diff --git a/include/crm/common/Makefile.am b/include/crm/common/Makefile.am index 77d7b25182..83e6e09b24 100644 --- a/include/crm/common/Makefile.am +++ b/include/crm/common/Makefile.am @@ -1,19 +1,20 @@ # # Copyright 2004-2020 the Pacemaker project contributors # # The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # MAINTAINERCLEANFILES = Makefile.in headerdir=$(pkgincludedir)/crm/common header_HEADERS = xml.h ipc.h util.h iso8601.h mainloop.h logging.h results.h \ nvpair.h acl.h ipc_controld.h ipc_pacemakerd.h noinst_HEADERS = internal.h alerts_internal.h \ iso8601_internal.h remote_internal.h xml_internal.h \ - ipc_internal.h output.h cmdline_internal.h curses_internal.h \ - attrd_internal.h options_internal.h strings_internal.h + ipc_internal.h output_internal.h cmdline_internal.h \ + curses_internal.h attrd_internal.h options_internal.h \ + strings_internal.h diff --git a/include/crm/common/output.h b/include/crm/common/output_internal.h similarity index 100% rename from include/crm/common/output.h rename to include/crm/common/output_internal.h diff --git a/include/crm/fencing/internal.h b/include/crm/fencing/internal.h index 43af9edf94..3c48ebc5c8 100644 --- a/include/crm/fencing/internal.h +++ b/include/crm/fencing/internal.h @@ -1,218 +1,218 @@ /* * Copyright 2011-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef STONITH_NG_INTERNAL__H # define STONITH_NG_INTERNAL__H # include # include -# include # include +# include # include enum st_device_flags { st_device_supports_list = 0x0001, st_device_supports_status = 0x0002, st_device_supports_reboot = 0x0004, st_device_supports_parameter_plug = 0x0008, st_device_supports_parameter_port = 0x0010, }; #define stonith__set_device_flags(device_flags, device_id, flags_to_set) do { \ device_flags = pcmk__set_flags_as(__FUNCTION__, __LINE__, LOG_TRACE, \ "Fence device", device_id, \ (device_flags), (flags_to_set), \ #flags_to_set); \ } while (0) #define stonith__set_call_options(st_call_opts, call_for, flags_to_set) do { \ st_call_opts = pcmk__set_flags_as(__FUNCTION__, __LINE__, LOG_TRACE, \ "Fencer call", (call_for), \ (st_call_opts), (flags_to_set), \ #flags_to_set); \ } while (0) #define stonith__clear_call_options(st_call_opts, call_for, flags_to_clear) do { \ st_call_opts = pcmk__clear_flags_as(__FUNCTION__, __LINE__, LOG_TRACE, \ "Fencer call", (call_for), \ (st_call_opts), (flags_to_clear), \ #flags_to_clear); \ } while (0) struct stonith_action_s; typedef struct stonith_action_s stonith_action_t; stonith_action_t *stonith_action_create(const char *agent, const char *_action, const char *victim, uint32_t victim_nodeid, int timeout, GHashTable * device_args, GHashTable * port_map, const char * host_arg); void stonith__destroy_action(stonith_action_t *action); void stonith__action_result(stonith_action_t *action, int *rc, char **output, char **error_output); int stonith_action_execute_async(stonith_action_t * action, void *userdata, void (*done) (GPid pid, int rc, const char *output, gpointer user_data), void (*fork_cb) (GPid pid, gpointer user_data)); int stonith__execute(stonith_action_t *action); xmlNode *create_level_registration_xml(const char *node, const char *pattern, const char *attr, const char *value, int level, stonith_key_value_t *device_list); xmlNode *create_device_registration_xml(const char *id, enum stonith_namespace namespace, const char *agent, stonith_key_value_t *params, const char *rsc_provides); void stonith__register_messages(pcmk__output_t *out); GList *stonith__parse_targets(const char *hosts); gboolean stonith__later_succeeded(stonith_history_t *event, stonith_history_t *top_history); stonith_history_t *stonith__sort_history(stonith_history_t *history); void stonith__device_parameter_flags(uint32_t *device_flags, const char *device_name, xmlNode *metadata); # define ST_LEVEL_MAX 10 # define F_STONITH_CLIENTID "st_clientid" # define F_STONITH_CALLOPTS "st_callopt" # define F_STONITH_CALLID "st_callid" # define F_STONITH_CALLDATA "st_calldata" # define F_STONITH_OPERATION "st_op" # define F_STONITH_TARGET "st_target" # define F_STONITH_REMOTE_OP_ID "st_remote_op" # define F_STONITH_REMOTE_OP_ID_RELAY "st_remote_op_relay" # define F_STONITH_RC "st_rc" /*! Timeout period per a device execution */ # define F_STONITH_TIMEOUT "st_timeout" # define F_STONITH_TOLERANCE "st_tolerance" # define F_STONITH_DELAY "st_delay" /*! Action specific timeout period returned in query of fencing devices. */ # define F_STONITH_ACTION_TIMEOUT "st_action_timeout" /*! Host in query result is not allowed to run this action */ # define F_STONITH_ACTION_DISALLOWED "st_action_disallowed" /*! Maximum of random fencing delay for a device */ # define F_STONITH_DELAY_MAX "st_delay_max" /*! Base delay used for a fencing delay */ # define F_STONITH_DELAY_BASE "st_delay_base" /*! Has this device been verified using a monitor type * operation (monitor, list, status) */ # define F_STONITH_DEVICE_VERIFIED "st_monitor_verified" /*! device is required for this action */ # define F_STONITH_DEVICE_REQUIRED "st_required" /*! number of available devices in query result */ # define F_STONITH_AVAILABLE_DEVICES "st-available-devices" # define F_STONITH_CALLBACK_TOKEN "st_async_id" # define F_STONITH_CLIENTNAME "st_clientname" # define F_STONITH_CLIENTNODE "st_clientnode" # define F_STONITH_NOTIFY_ACTIVATE "st_notify_activate" # define F_STONITH_NOTIFY_DEACTIVATE "st_notify_deactivate" # define F_STONITH_DELEGATE "st_delegate" /*! The node initiating the stonith operation. If an operation * is relayed, this is the last node the operation lands on. When * in standalone mode, origin is the client's id that originated the * operation. */ # define F_STONITH_ORIGIN "st_origin" # define F_STONITH_HISTORY_LIST "st_history" # define F_STONITH_DATE "st_date" # define F_STONITH_STATE "st_state" # define F_STONITH_ACTIVE "st_active" # define F_STONITH_DIFFERENTIAL "st_differential" # define F_STONITH_DEVICE "st_device_id" # define F_STONITH_ACTION "st_device_action" # define F_STONITH_MODE "st_mode" # define F_STONITH_MERGED "st_op_merged" # define T_STONITH_NG "stonith-ng" # define T_STONITH_REPLY "st-reply" /*! For async operations, an event from the server containing * the total amount of time the server is allowing for the operation * to take place is returned to the client. */ # define T_STONITH_TIMEOUT_VALUE "st-async-timeout-value" # define T_STONITH_NOTIFY "st_notify" # define STONITH_ATTR_HOSTARG "pcmk_host_argument" # define STONITH_ATTR_HOSTMAP "pcmk_host_map" # define STONITH_ATTR_HOSTLIST "pcmk_host_list" # define STONITH_ATTR_HOSTCHECK "pcmk_host_check" # define STONITH_ATTR_DELAY_MAX "pcmk_delay_max" # define STONITH_ATTR_DELAY_BASE "pcmk_delay_base" # define STONITH_ATTR_ACTION_LIMIT "pcmk_action_limit" # define STONITH_ATTR_ACTION_OP "action" # define STONITH_OP_EXEC "st_execute" # define STONITH_OP_TIMEOUT_UPDATE "st_timeout_update" # define STONITH_OP_QUERY "st_query" # define STONITH_OP_FENCE "st_fence" # define STONITH_OP_RELAY "st_relay" # define STONITH_OP_DEVICE_ADD "st_device_register" # define STONITH_OP_DEVICE_DEL "st_device_remove" # define STONITH_OP_FENCE_HISTORY "st_fence_history" # define STONITH_OP_LEVEL_ADD "st_level_add" # define STONITH_OP_LEVEL_DEL "st_level_remove" # define STONITH_WATCHDOG_AGENT "#watchdog" # ifdef HAVE_STONITH_STONITH_H // utilities from st_lha.c int stonith__list_lha_agents(stonith_key_value_t **devices); int stonith__lha_metadata(const char *agent, int timeout, char **output); bool stonith__agent_is_lha(const char *agent); int stonith__lha_validate(stonith_t *st, int call_options, const char *target, const char *agent, GHashTable *params, int timeout, char **output, char **error_output); # endif // utilities from st_rhcs.c int stonith__list_rhcs_agents(stonith_key_value_t **devices); int stonith__rhcs_metadata(const char *agent, int timeout, char **output); bool stonith__agent_is_rhcs(const char *agent); int stonith__rhcs_validate(stonith_t *st, int call_options, const char *target, const char *agent, GHashTable *params, const char *host_arg, int timeout, char **output, char **error_output); int stonith__failed_history(pcmk__output_t *out, va_list args); int stonith__history(pcmk__output_t *out, va_list args); int stonith__full_history(pcmk__output_t *out, va_list args); int stonith__full_history_xml(pcmk__output_t *out, va_list args); int stonith__last_fenced_html(pcmk__output_t *out, va_list args); int stonith__last_fenced_text(pcmk__output_t *out, va_list args); int stonith__last_fenced_xml(pcmk__output_t *out, va_list args); int stonith__pending_actions(pcmk__output_t *out, va_list args); int stonith__event_html(pcmk__output_t *out, va_list args); int stonith__event_text(pcmk__output_t *out, va_list args); int stonith__event_xml(pcmk__output_t *out, va_list args); int stonith__validate_agent_html(pcmk__output_t *out, va_list args); int stonith__validate_agent_text(pcmk__output_t *out, va_list args); int stonith__validate_agent_xml(pcmk__output_t *out, va_list args); stonith_history_t *stonith__first_matching_event(stonith_history_t *history, bool (*matching_fn)(stonith_history_t *, void *), void *user_data); bool stonith__event_state_pending(stonith_history_t *history, void *user_data); bool stonith__event_state_eq(stonith_history_t *history, void *user_data); bool stonith__event_state_neq(stonith_history_t *history, void *user_data); #endif diff --git a/include/crm/pengine/internal.h b/include/crm/pengine/internal.h index 871957acc0..c2acfa796c 100644 --- a/include/crm/pengine/internal.h +++ b/include/crm/pengine/internal.h @@ -1,596 +1,596 @@ /* * Copyright 2004-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PE_INTERNAL__H # define PE_INTERNAL__H # include # include # include -# include # include +# include # define pe_rsc_info(rsc, fmt, args...) crm_log_tag(LOG_INFO, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_debug(rsc, fmt, args...) crm_log_tag(LOG_DEBUG, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_trace(rsc, fmt, args...) crm_log_tag(LOG_TRACE, rsc ? rsc->id : "", fmt, ##args) # define pe_err(fmt...) { was_processing_error = TRUE; crm_config_error = TRUE; crm_err(fmt); } # define pe_warn(fmt...) { was_processing_warning = TRUE; crm_config_warning = TRUE; crm_warn(fmt); } # define pe_proc_err(fmt...) { was_processing_error = TRUE; crm_err(fmt); } # define pe_proc_warn(fmt...) { was_processing_warning = TRUE; crm_warn(fmt); } #define pe__set_working_set_flags(working_set, flags_to_set) do { \ (working_set)->flags = pcmk__set_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, "Working set", crm_system_name, \ (working_set)->flags, (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_working_set_flags(working_set, flags_to_clear) do { \ (working_set)->flags = pcmk__clear_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, "Working set", crm_system_name, \ (working_set)->flags, (flags_to_clear), #flags_to_clear); \ } while (0) #define pe__set_resource_flags(resource, flags_to_set) do { \ (resource)->flags = pcmk__set_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, "Resource", (resource)->id, (resource)->flags, \ (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_resource_flags(resource, flags_to_clear) do { \ (resource)->flags = pcmk__clear_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, "Resource", (resource)->id, (resource)->flags, \ (flags_to_clear), #flags_to_clear); \ } while (0) #define pe__set_action_flags(action, flags_to_set) do { \ (action)->flags = pcmk__set_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_set), \ #flags_to_set); \ } while (0) #define pe__clear_action_flags(action, flags_to_clear) do { \ (action)->flags = pcmk__clear_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_raw_action_flags(action_flags, action_name, flags_to_set) do { \ action_flags = pcmk__set_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, "Action", action_name, \ (action_flags), \ (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_raw_action_flags(action_flags, action_name, flags_to_clear) do { \ action_flags = pcmk__clear_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, \ "Action", action_name, \ (action_flags), \ (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_action_flags_as(function, line, action, flags_to_set) do { \ (action)->flags = pcmk__set_flags_as((function), (line), \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_set), \ #flags_to_set); \ } while (0) #define pe__clear_action_flags_as(function, line, action, flags_to_clear) do { \ (action)->flags = pcmk__clear_flags_as((function), (line), \ LOG_TRACE, \ "Action", (action)->uuid, \ (action)->flags, \ (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_order_flags(order_flags, flags_to_set) do { \ order_flags = pcmk__set_flags_as(__FUNCTION__, __LINE__, LOG_TRACE, \ "Ordering", "constraint", \ order_flags, (flags_to_set), \ #flags_to_set); \ } while (0) #define pe__clear_order_flags(order_flags, flags_to_clear) do { \ order_flags = pcmk__clear_flags_as(__FUNCTION__, __LINE__, LOG_TRACE, \ "Ordering", "constraint", \ order_flags, (flags_to_clear), \ #flags_to_clear); \ } while (0) #define pe__set_graph_flags(graph_flags, gr_action, flags_to_set) do { \ graph_flags = pcmk__set_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, "Graph", \ (gr_action)->uuid, graph_flags, \ (flags_to_set), #flags_to_set); \ } while (0) #define pe__clear_graph_flags(graph_flags, gr_action, flags_to_clear) do { \ graph_flags = pcmk__clear_flags_as(__FUNCTION__, __LINE__, \ LOG_TRACE, "Graph", \ (gr_action)->uuid, graph_flags, \ (flags_to_clear), #flags_to_clear); \ } while (0) // Some warnings we don't want to print every transition enum pe_warn_once_e { pe_wo_blind = 0x0001, pe_wo_restart_type = 0x0002, pe_wo_role_after = 0x0004, pe_wo_poweroff = 0x0008, pe_wo_require_all = 0x0010, pe_wo_order_score = 0x0020, pe_wo_neg_threshold = 0x0040, }; extern uint32_t pe_wo; #define pe_warn_once(pe_wo_bit, fmt...) do { \ if (!pcmk_is_set(pe_wo, pe_wo_bit)) { \ if (pe_wo_bit == pe_wo_blind) { \ crm_warn(fmt); \ } else { \ pe_warn(fmt); \ } \ pe_wo = pcmk__set_flags_as(__FUNCTION__, __LINE__, LOG_TRACE, \ "Warn-once", "logging", pe_wo, \ (pe_wo_bit), #pe_wo_bit); \ } \ } while (0); typedef struct pe__location_constraint_s { char *id; // Constraint XML ID pe_resource_t *rsc_lh; // Resource being located enum rsc_role_e role_filter; // Role to locate enum pe_discover_e discover_mode; // Resource discovery GListPtr node_list_rh; // List of pe_node_t* } pe__location_t; typedef struct pe__order_constraint_s { int id; enum pe_ordering type; void *lh_opaque; pe_resource_t *lh_rsc; pe_action_t *lh_action; char *lh_action_task; void *rh_opaque; pe_resource_t *rh_rsc; pe_action_t *rh_action; char *rh_action_task; } pe__ordering_t; typedef struct notify_data_s { GSList *keys; // Environment variable name/value pairs const char *action; pe_action_t *pre; pe_action_t *post; pe_action_t *pre_done; pe_action_t *post_done; GListPtr active; /* notify_entry_t* */ GListPtr inactive; /* notify_entry_t* */ GListPtr start; /* notify_entry_t* */ GListPtr stop; /* notify_entry_t* */ GListPtr demote; /* notify_entry_t* */ GListPtr promote; /* notify_entry_t* */ GListPtr master; /* notify_entry_t* */ GListPtr slave; /* notify_entry_t* */ GHashTable *allowed_nodes; } notify_data_t; bool pe_can_fence(pe_working_set_t *data_set, pe_node_t *node); int pe__add_scores(int score1, int score2); void add_hash_param(GHashTable * hash, const char *name, const char *value); char *native_parameter(pe_resource_t * rsc, pe_node_t * node, gboolean create, const char *name, pe_working_set_t * data_set); pe_node_t *native_location(const pe_resource_t *rsc, GList **list, int current); void pe_metadata(void); void verify_pe_options(GHashTable * options); void common_update_score(pe_resource_t * rsc, const char *id, int score); void native_add_running(pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set); gboolean native_unpack(pe_resource_t * rsc, pe_working_set_t * data_set); gboolean group_unpack(pe_resource_t * rsc, pe_working_set_t * data_set); gboolean clone_unpack(pe_resource_t * rsc, pe_working_set_t * data_set); gboolean pe__unpack_bundle(pe_resource_t *rsc, pe_working_set_t *data_set); pe_resource_t *native_find_rsc(pe_resource_t *rsc, const char *id, const pe_node_t *node, int flags); gboolean native_active(pe_resource_t * rsc, gboolean all); gboolean group_active(pe_resource_t * rsc, gboolean all); gboolean clone_active(pe_resource_t * rsc, gboolean all); gboolean pe__bundle_active(pe_resource_t *rsc, gboolean all); void native_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data); void group_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data); void clone_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data); void pe__print_bundle(pe_resource_t *rsc, const char *pre_text, long options, void *print_data); int pe__name_and_nvpairs_xml(pcmk__output_t *out, bool is_list, const char *tag_name , size_t pairs_count, ...); char *pe__node_display_name(pe_node_t *node, bool print_detail); static inline const char * pe__rsc_bool_str(pe_resource_t *rsc, uint64_t rsc_flag) { return pcmk__btoa(pcmk_is_set(rsc->flags, rsc_flag)); } int pe__ban_html(pcmk__output_t *out, va_list args); int pe__ban_text(pcmk__output_t *out, va_list args); int pe__ban_xml(pcmk__output_t *out, va_list args); int pe__clone_xml(pcmk__output_t *out, va_list args); int pe__clone_html(pcmk__output_t *out, va_list args); int pe__clone_text(pcmk__output_t *out, va_list args); int pe__cluster_counts_html(pcmk__output_t *out, va_list args); int pe__cluster_counts_text(pcmk__output_t *out, va_list args); int pe__cluster_counts_xml(pcmk__output_t *out, va_list args); int pe__cluster_dc_html(pcmk__output_t *out, va_list args); int pe__cluster_dc_text(pcmk__output_t *out, va_list args); int pe__cluster_dc_xml(pcmk__output_t *out, va_list args); int pe__cluster_maint_mode_html(pcmk__output_t *out, va_list args); int pe__cluster_maint_mode_text(pcmk__output_t *out, va_list args); int pe__cluster_options_html(pcmk__output_t *out, va_list args); int pe__cluster_options_log(pcmk__output_t *out, va_list args); int pe__cluster_options_text(pcmk__output_t *out, va_list args); int pe__cluster_options_xml(pcmk__output_t *out, va_list args); int pe__cluster_stack_html(pcmk__output_t *out, va_list args); int pe__cluster_stack_text(pcmk__output_t *out, va_list args); int pe__cluster_stack_xml(pcmk__output_t *out, va_list args); int pe__cluster_summary(pcmk__output_t *out, va_list args); int pe__cluster_summary_html(pcmk__output_t *out, va_list args); int pe__cluster_times_html(pcmk__output_t *out, va_list args); int pe__cluster_times_xml(pcmk__output_t *out, va_list args); int pe__cluster_times_text(pcmk__output_t *out, va_list args); int pe__failed_action_text(pcmk__output_t *out, va_list args); int pe__failed_action_xml(pcmk__output_t *out, va_list args); int pe__group_xml(pcmk__output_t *out, va_list args); int pe__group_html(pcmk__output_t *out, va_list args); int pe__group_text(pcmk__output_t *out, va_list args); int pe__bundle_xml(pcmk__output_t *out, va_list args); int pe__bundle_html(pcmk__output_t *out, va_list args); int pe__bundle_text(pcmk__output_t *out, va_list args); int pe__node_html(pcmk__output_t *out, va_list args); int pe__node_text(pcmk__output_t *out, va_list args); int pe__node_xml(pcmk__output_t *out, va_list args); int pe__node_attribute_html(pcmk__output_t *out, va_list args); int pe__node_attribute_text(pcmk__output_t *out, va_list args); int pe__node_attribute_xml(pcmk__output_t *out, va_list args); int pe__node_list_html(pcmk__output_t *out, va_list args); int pe__node_list_text(pcmk__output_t *out, va_list args); int pe__node_list_xml(pcmk__output_t *out, va_list args); int pe__op_history_text(pcmk__output_t *out, va_list args); int pe__op_history_xml(pcmk__output_t *out, va_list args); int pe__resource_history_text(pcmk__output_t *out, va_list args); int pe__resource_history_xml(pcmk__output_t *out, va_list args); int pe__resource_xml(pcmk__output_t *out, va_list args); int pe__resource_html(pcmk__output_t *out, va_list args); int pe__resource_text(pcmk__output_t *out, va_list args); int pe__ticket_html(pcmk__output_t *out, va_list args); int pe__ticket_text(pcmk__output_t *out, va_list args); int pe__ticket_xml(pcmk__output_t *out, va_list args); void native_free(pe_resource_t * rsc); void group_free(pe_resource_t * rsc); void clone_free(pe_resource_t * rsc); void pe__free_bundle(pe_resource_t *rsc); enum rsc_role_e native_resource_state(const pe_resource_t * rsc, gboolean current); enum rsc_role_e group_resource_state(const pe_resource_t * rsc, gboolean current); enum rsc_role_e clone_resource_state(const pe_resource_t * rsc, gboolean current); enum rsc_role_e pe__bundle_resource_state(const pe_resource_t *rsc, gboolean current); void pe__count_common(pe_resource_t *rsc); void pe__count_bundle(pe_resource_t *rsc); gboolean common_unpack(xmlNode * xml_obj, pe_resource_t ** rsc, pe_resource_t * parent, pe_working_set_t * data_set); void common_free(pe_resource_t * rsc); pe_node_t *pe__copy_node(const pe_node_t *this_node); extern time_t get_effective_time(pe_working_set_t * data_set); /* Failure handling utilities (from failcounts.c) */ // bit flags for fail count handling options enum pe_fc_flags_e { pe_fc_default = 0x00, pe_fc_effective = 0x01, // don't count expired failures pe_fc_fillers = 0x02, // if container, include filler failures in count }; int pe_get_failcount(pe_node_t *node, pe_resource_t *rsc, time_t *last_failure, uint32_t flags, xmlNode *xml_op, pe_working_set_t *data_set); pe_action_t *pe__clear_failcount(pe_resource_t *rsc, pe_node_t *node, const char *reason, pe_working_set_t *data_set); /* Functions for finding/counting a resource's active nodes */ pe_node_t *pe__find_active_on(const pe_resource_t *rsc, unsigned int *count_all, unsigned int *count_clean); pe_node_t *pe__find_active_requires(const pe_resource_t *rsc, unsigned int *count); static inline pe_node_t * pe__current_node(const pe_resource_t *rsc) { return pe__find_active_on(rsc, NULL, NULL); } /* Binary like operators for lists of nodes */ extern void node_list_exclude(GHashTable * list, GListPtr list2, gboolean merge_scores); GHashTable *pe__node_list2table(GList *list); static inline gpointer pe_hash_table_lookup(GHashTable * hash, gconstpointer key) { if (hash) { return g_hash_table_lookup(hash, key); } return NULL; } extern pe_action_t *get_pseudo_op(const char *name, pe_working_set_t * data_set); extern gboolean order_actions(pe_action_t * lh_action, pe_action_t * rh_action, enum pe_ordering order); /* Printing functions for debug */ extern void print_node(const char *pre_text, pe_node_t * node, gboolean details); extern void print_str_str(gpointer key, gpointer value, gpointer user_data); extern void pe__output_node(pe_node_t * node, gboolean details, pcmk__output_t *out); extern void dump_node_capacity(int level, const char *comment, pe_node_t * node); extern void dump_rsc_utilization(int level, const char *comment, pe_resource_t * rsc, pe_node_t * node); void pe__show_node_weights_as(const char *file, const char *function, int line, bool to_log, pe_resource_t *rsc, const char *comment, GHashTable *nodes); #define pe__show_node_weights(level, rsc, text, nodes) \ pe__show_node_weights_as(__FILE__, __FUNCTION__, __LINE__, \ (level), (rsc), (text), (nodes)) /* Sorting functions */ extern gint sort_rsc_priority(gconstpointer a, gconstpointer b); extern gint sort_rsc_index(gconstpointer a, gconstpointer b); extern xmlNode *find_rsc_op_entry(pe_resource_t * rsc, const char *key); extern pe_action_t *custom_action(pe_resource_t * rsc, char *key, const char *task, pe_node_t * on_node, gboolean optional, gboolean foo, pe_working_set_t * data_set); # define delete_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_DELETE, 0) # define delete_action(rsc, node, optional) custom_action( \ rsc, delete_key(rsc), CRMD_ACTION_DELETE, node, \ optional, TRUE, data_set); # define stopped_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_STOPPED, 0) # define stopped_action(rsc, node, optional) custom_action( \ rsc, stopped_key(rsc), CRMD_ACTION_STOPPED, node, \ optional, TRUE, data_set); # define stop_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_STOP, 0) # define stop_action(rsc, node, optional) custom_action( \ rsc, stop_key(rsc), CRMD_ACTION_STOP, node, \ optional, TRUE, data_set); # define reload_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_RELOAD, 0) # define start_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_START, 0) # define start_action(rsc, node, optional) custom_action( \ rsc, start_key(rsc), CRMD_ACTION_START, node, \ optional, TRUE, data_set) # define started_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_STARTED, 0) # define started_action(rsc, node, optional) custom_action( \ rsc, started_key(rsc), CRMD_ACTION_STARTED, node, \ optional, TRUE, data_set) # define promote_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_PROMOTE, 0) # define promote_action(rsc, node, optional) custom_action( \ rsc, promote_key(rsc), CRMD_ACTION_PROMOTE, node, \ optional, TRUE, data_set) # define promoted_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_PROMOTED, 0) # define promoted_action(rsc, node, optional) custom_action( \ rsc, promoted_key(rsc), CRMD_ACTION_PROMOTED, node, \ optional, TRUE, data_set) # define demote_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_DEMOTE, 0) # define demote_action(rsc, node, optional) custom_action( \ rsc, demote_key(rsc), CRMD_ACTION_DEMOTE, node, \ optional, TRUE, data_set) # define demoted_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_DEMOTED, 0) # define demoted_action(rsc, node, optional) custom_action( \ rsc, demoted_key(rsc), CRMD_ACTION_DEMOTED, node, \ optional, TRUE, data_set) extern int pe_get_configured_timeout(pe_resource_t *rsc, const char *action, pe_working_set_t *data_set); extern pe_action_t *find_first_action(GListPtr input, const char *uuid, const char *task, pe_node_t * on_node); extern enum action_tasks get_complex_task(pe_resource_t * rsc, const char *name, gboolean allow_non_atomic); extern GListPtr find_actions(GListPtr input, const char *key, const pe_node_t *on_node); GList *find_actions_exact(GList *input, const char *key, const pe_node_t *on_node); extern GListPtr find_recurring_actions(GListPtr input, pe_node_t * not_on_node); GList *pe__resource_actions(const pe_resource_t *rsc, const pe_node_t *node, const char *task, bool require_node); extern void pe_free_action(pe_action_t * action); extern void resource_location(pe_resource_t * rsc, pe_node_t * node, int score, const char *tag, pe_working_set_t * data_set); extern gint sort_op_by_callid(gconstpointer a, gconstpointer b); extern gboolean get_target_role(pe_resource_t * rsc, enum rsc_role_e *role); extern pe_resource_t *find_clone_instance(pe_resource_t * rsc, const char *sub_id, pe_working_set_t * data_set); extern void destroy_ticket(gpointer data); extern pe_ticket_t *ticket_new(const char *ticket_id, pe_working_set_t * data_set); // Resources for manipulating resource names const char *pe_base_name_end(const char *id); char *clone_strip(const char *last_rsc_id); char *clone_zero(const char *last_rsc_id); static inline bool pe_base_name_eq(pe_resource_t *rsc, const char *id) { if (id && rsc && rsc->id) { // Number of characters in rsc->id before any clone suffix size_t base_len = pe_base_name_end(rsc->id) - rsc->id + 1; return (strlen(id) == base_len) && !strncmp(id, rsc->id, base_len); } return FALSE; } int pe__target_rc_from_xml(xmlNode *xml_op); gint sort_node_uname(gconstpointer a, gconstpointer b); bool is_set_recursive(pe_resource_t * rsc, long long flag, bool any); enum rsc_digest_cmp_val { /*! Digests are the same */ RSC_DIGEST_MATCH = 0, /*! Params that require a restart changed */ RSC_DIGEST_RESTART, /*! Some parameter changed. */ RSC_DIGEST_ALL, /*! rsc op didn't have a digest associated with it, so * it is unknown if parameters changed or not. */ RSC_DIGEST_UNKNOWN, }; typedef struct op_digest_cache_s { enum rsc_digest_cmp_val rc; xmlNode *params_all; xmlNode *params_secure; xmlNode *params_restart; char *digest_all_calc; char *digest_secure_calc; char *digest_restart_calc; } op_digest_cache_t; op_digest_cache_t *rsc_action_digest_cmp(pe_resource_t * rsc, xmlNode * xml_op, pe_node_t * node, pe_working_set_t * data_set); pe_action_t *pe_fence_op(pe_node_t * node, const char *op, bool optional, const char *reason, bool priority_delay, pe_working_set_t * data_set); void trigger_unfencing( pe_resource_t * rsc, pe_node_t *node, const char *reason, pe_action_t *dependency, pe_working_set_t * data_set); void pe_action_set_reason(pe_action_t *action, const char *reason, bool overwrite); void pe_action_set_flag_reason(const char *function, long line, pe_action_t *action, pe_action_t *reason, const char *text, enum pe_action_flags flags, bool overwrite); #define pe_action_required(action, reason, text) pe_action_set_flag_reason(__FUNCTION__, __LINE__, action, reason, text, pe_action_optional, FALSE) #define pe_action_implies(action, reason, flag) pe_action_set_flag_reason(__FUNCTION__, __LINE__, action, reason, NULL, flag, FALSE) void pe__set_resource_flags_recursive(pe_resource_t *rsc, uint64_t flags); void pe__clear_resource_flags_recursive(pe_resource_t *rsc, uint64_t flags); gboolean add_tag_ref(GHashTable * tags, const char * tag_name, const char * obj_ref); void print_rscs_brief(GListPtr rsc_list, const char * pre_text, long options, void * print_data, gboolean print_all); int pe__rscs_brief_output(pcmk__output_t *out, GListPtr rsc_list, long options, gboolean print_all); void pe_fence_node(pe_working_set_t * data_set, pe_node_t * node, const char *reason, bool priority_delay); pe_node_t *pe_create_node(const char *id, const char *uname, const char *type, const char *score, pe_working_set_t * data_set); void common_print(pe_resource_t * rsc, const char *pre_text, const char *name, pe_node_t *node, long options, void *print_data); int pe__common_output_text(pcmk__output_t *out, pe_resource_t * rsc, const char *name, pe_node_t *node, long options); int pe__common_output_html(pcmk__output_t *out, pe_resource_t * rsc, const char *name, pe_node_t *node, long options); pe_resource_t *pe__find_bundle_replica(const pe_resource_t *bundle, const pe_node_t *node); bool pe__bundle_needs_remote_name(pe_resource_t *rsc); const char *pe__add_bundle_remote_name(pe_resource_t *rsc, xmlNode *xml, const char *field); const char *pe_node_attribute_calculated(const pe_node_t *node, const char *name, const pe_resource_t *rsc); const char *pe_node_attribute_raw(pe_node_t *node, const char *name); bool pe__is_universal_clone(pe_resource_t *rsc, pe_working_set_t *data_set); void pe__add_param_check(xmlNode *rsc_op, pe_resource_t *rsc, pe_node_t *node, enum pe_check_parameters, pe_working_set_t *data_set); void pe__foreach_param_check(pe_working_set_t *data_set, void (*cb)(pe_resource_t*, pe_node_t*, xmlNode*, enum pe_check_parameters, pe_working_set_t*)); void pe__free_param_checks(pe_working_set_t *data_set); bool pe__shutdown_requested(pe_node_t *node); void pe__update_recheck_time(time_t recheck, pe_working_set_t *data_set); /*! * \internal * \brief Register xml formatting message functions. */ void pe__register_messages(pcmk__output_t *out); void pe__unpack_dataset_nvpairs(xmlNode *xml_obj, const char *set_name, pe_rule_eval_data_t *rule_data, GHashTable *hash, const char *always_first, gboolean overwrite, pe_working_set_t *data_set); bool pe__resource_is_disabled(pe_resource_t *rsc); pe_action_t *pe__clear_resource_history(pe_resource_t *rsc, pe_node_t *node, pe_working_set_t *data_set); GListPtr pe__rscs_with_tag(pe_working_set_t *data_set, const char *tag_name); GListPtr pe__unames_with_tag(pe_working_set_t *data_set, const char *tag_name); bool pe__rsc_has_tag(pe_working_set_t *data_set, const char *rsc, const char *tag); bool pe__uname_has_tag(pe_working_set_t *data_set, const char *node, const char *tag); bool pe__rsc_running_on_any_node_in_list(pe_resource_t *rsc, GListPtr node_list); GListPtr pe__filter_rsc_list(GListPtr rscs, GListPtr filter); bool pcmk__rsc_filtered_by_node(pe_resource_t *rsc, GListPtr only_node); gboolean pe__bundle_is_filtered(pe_resource_t *rsc, GListPtr only_rsc, gboolean check_parent); gboolean pe__clone_is_filtered(pe_resource_t *rsc, GListPtr only_rsc, gboolean check_parent); gboolean pe__group_is_filtered(pe_resource_t *rsc, GListPtr only_rsc, gboolean check_parent); gboolean pe__native_is_filtered(pe_resource_t *rsc, GListPtr only_rsc, gboolean check_parent); #endif diff --git a/include/pcmki/pcmki_fence.h b/include/pcmki/pcmki_fence.h index 1e5e934af0..4b8a128ba2 100644 --- a/include/pcmki/pcmki_fence.h +++ b/include/pcmki/pcmki_fence.h @@ -1,223 +1,223 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMKI_STONITH_H # define PCMKI_STONITH_H -# include # include +# include /*! * \brief Perform a STONITH action. * * \note This is the internal version of pcmk_fence_action(). External users * of the pacemaker API should use that function instead. * * \param[in] st A connection to the STONITH API. * \param[in] target The node receiving the action. * \param[in] action The action to perform. * \param[in] name Who requested the fence action? * \param[in] timeout How long to wait for the operation to complete (in ms). * \param[in] tolerance If a successful action for \p target happened within * this many ms, return 0 without performing the action * again. * \param[in] delay Apply a fencing delay. Value -1 means disable also any * static/random fencing delays from pcmk_delay_base/max * * \return Standard Pacemaker return code */ int pcmk__fence_action(stonith_t *st, const char *target, const char *action, const char *name, unsigned int timeout, unsigned int tolerance, int delay); /*! * \brief List the fencing operations that have occurred for a specific node. * * \note This is the internal version of pcmk_fence_history(). External users * of the pacemaker API should use that function instead. * * \note \p out should be initialized with pcmk__output_new() before calling this * function and destroyed with out->finish and pcmk__output_free() before * reusing it with any other functions in this library. * * \param[in,out] out The output functions structure. * \param[in] st A connection to the STONITH API. * \param[in] target The node to get history for. * \param[in] timeout How long to wait for the operation to complete (in ms). * \param[in] quiet Suppress most output. * \param[in] verbose Include additional output. * \param[in] broadcast Gather fencing history from all nodes. * \param[in] cleanup Clean up fencing history after listing. * * \return Standard Pacemaker return code */ int pcmk__fence_history(pcmk__output_t *out, stonith_t *st, char *target, unsigned int timeout, bool quiet, int verbose, bool broadcast, bool cleanup); /** * \brief List all installed STONITH agents. * * \note This is the internal version of pcmk_fence_installed(). External users * of the pacemaker API should use that function instead. * * \note \p out should be initialized with pcmk__output_new() before calling this * function and destroyed with out->finish and pcmk__output_free() before * reusing it with any other functions in this library. * * \param[in,out] out The output functions structure. * \param[in] st A connection to the STONITH API. * \param[in] timeout How long to wait for the operation to complete (in ms). * * \return Standard Pacemaker return code */ int pcmk__fence_installed(pcmk__output_t *out, stonith_t *st, unsigned int timeout); /*! * \brief When was a device last fenced? * * \note This is the internal version of pcmk_fence_last(). External users * of the pacemaker API should use that function instead. * * \note \p out should be initialized with pcmk__output_new() before calling this * function and destroyed with out->finish and pcmk__output_free() before * reusing it with any other functions in this library. * * \param[in,out] out The output functions structure. * \param[in] target The node that was fenced. * \param[in] as_nodeid * * \return Standard Pacemaker return code */ int pcmk__fence_last(pcmk__output_t *out, const char *target, bool as_nodeid); /*! * \brief List nodes that can be fenced. * * \note This is the internal version of pcmk_fence_list_targets(). External users * of the pacemaker API should use that function instead. * * \note \p out should be initialized with pcmk__output_new() before calling this * function and destroyed with out->finish and pcmk__output_free() before * reusing it with any other functions in this library. * * \param[in,out] out The output functions structure * \param[in] st A connection to the STONITH API * \param[in] device_id Resource ID of fence device to check * \param[in] timeout How long to wait for the operation to complete (in ms) * * \return Standard Pacemaker return code */ int pcmk__fence_list_targets(pcmk__output_t *out, stonith_t *st, const char *device_id, unsigned int timeout); /*! * \brief Get metadata for a resource. * * \note This is the internal version of pcmk_fence_metadata(). External users * of the pacemaker API should use that function instead. * * \note \p out should be initialized with pcmk__output_new() before calling this * function and destroyed with out->finish and pcmk__output_free() before * reusing it with any other functions in this library. * * \param[in,out] out The output functions structure. * \param[in] st A connection to the STONITH API. * \param[in] agent The fence agent to get metadata for. * \param[in] timeout How long to wait for the operation to complete (in ms). * * \return Standard Pacemaker return code */ int pcmk__fence_metadata(pcmk__output_t *out, stonith_t *st, char *agent, unsigned int timeout); /*! * \brief List registered fence devices. * * \note This is the internal version of pcmk_fence_metadata(). External users * of the pacemaker API should use that function instead. * * \note \p out should be initialized with pcmk__output_new() before calling this * function and destroyed with out->finish and pcmk__output_free() before * reusing it with any other functions in this library. * * \param[in,out] out The output functions structure. * \param[in] st A connection to the STONITH API. * \param[in] target If not NULL, only return devices that can fence * this node. * \param[in] timeout How long to wait for the operation to complete (in ms). * * \return Standard Pacemaker return code */ int pcmk__fence_registered(pcmk__output_t *out, stonith_t *st, char *target, unsigned int timeout); /*! * \brief Register a fencing level for a specific node, node regex, or attribute. * * \note This is the internal version of pcmk_fence_register_level(). External users * of the pacemaker API should use that function instead. * * \p target can take three different forms: * - name=value, in which case \p target is an attribute. * - @pattern, in which case \p target is a node regex. * - Otherwise, \p target is a node name. * * \param[in] st A connection to the STONITH API. * \param[in] target The object to register a fencing level for. * \param[in] fence_level Index number of level to add. * \param[in] devices Devices to use in level. * * \return Standard Pacemaker return code */ int pcmk__fence_register_level(stonith_t *st, char *target, int fence_level, stonith_key_value_t *devices); /*! * \brief Unregister a fencing level for a specific node, node regex, or attribute. * * \note This is the internal version of pcmk_fence_unregister_level(). External users * of the pacemaker API should use that function instead. * * \p target can take three different forms: * - name=value, in which case \p target is an attribute. * - @pattern, in which case \p target is a node regex. * - Otherwise, \p target is a node name. * * \param[in] st A connection to the STONITH API. * \param[in] target The object to unregister a fencing level for. * \param[in] fence_level Index number of level to remove. * * \return Standard Pacemaker return code */ int pcmk__fence_unregister_level(stonith_t *st, char *target, int fence_level); /** * \brief Validate a STONITH device configuration. * * \note This is the internal version of pcmk_stonith_validate(). External users * of the pacemaker API should use that function instead. * * \note \p out should be initialized with pcmk__output_new() before calling this * function and destroyed with out->finish and pcmk__output_free() before * reusing it with any other functions in this library. * * \param[in,out] out The output functions structure. * \param[in] st A connection to the STONITH API. * \param[in] agent The agent to validate (for example, "fence_xvm"). * \param[in] id STONITH device ID (may be NULL). * \param[in] params STONITH device configuration parameters. * \param[in] timeout How long to wait for the operation to complete (in ms). * * \return Standard Pacemaker return code */ int pcmk__fence_validate(pcmk__output_t *out, stonith_t *st, const char *agent, const char *id, stonith_key_value_t *params, unsigned int timeout); #endif diff --git a/include/pcmki/pcmki_output.h b/include/pcmki/pcmki_output.h index fb3be415a7..2b750fbafb 100644 --- a/include/pcmki/pcmki_output.h +++ b/include/pcmki/pcmki_output.h @@ -1,28 +1,28 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMKI_OUTPUT_H # define PCMKI_OUTPUT_H #ifdef __cplusplus extern "C" { #endif -# include # include +# include extern pcmk__supported_format_t pcmk__out_formats[]; int pcmk__out_prologue(pcmk__output_t **out, xmlNodePtr *xml); void pcmk__out_epilogue(pcmk__output_t *out, xmlNodePtr *xml, int retval); #ifdef __cplusplus } #endif #endif diff --git a/lib/common/output.c b/lib/common/output.c index 39a15b134b..88733e6019 100644 --- a/lib/common/output.c +++ b/lib/common/output.c @@ -1,149 +1,151 @@ /* * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ +#include + #include #include #include -#include +#include #include #include static GHashTable *formatters = NULL; void pcmk__output_free(pcmk__output_t *out) { out->free_priv(out); if (out->messages != NULL) { g_hash_table_destroy(out->messages); } g_free(out->request); free(out); } int pcmk__output_new(pcmk__output_t **out, const char *fmt_name, const char *filename, char **argv) { pcmk__output_factory_t create = NULL;; if (formatters == NULL) { return EINVAL; } /* If no name was given, just try "text". It's up to each tool to register * what it supports so this also may not be valid. */ if (fmt_name == NULL) { create = g_hash_table_lookup(formatters, "text"); } else { create = g_hash_table_lookup(formatters, fmt_name); } if (create == NULL) { return pcmk_rc_unknown_format; } *out = create(argv); if (*out == NULL) { return ENOMEM; } if (pcmk__str_eq(filename, "-", pcmk__str_null_matches)) { (*out)->dest = stdout; } else { (*out)->dest = fopen(filename, "w"); if ((*out)->dest == NULL) { return errno; } } (*out)->messages = g_hash_table_new_full(crm_str_hash, g_str_equal, free, NULL); if ((*out)->init(*out) == false) { pcmk__output_free(*out); return ENOMEM; } return pcmk_rc_ok; } int pcmk__register_format(GOptionGroup *group, const char *name, pcmk__output_factory_t create, GOptionEntry *options) { if (create == NULL) { return -EINVAL; } if (formatters == NULL) { formatters = g_hash_table_new_full(crm_str_hash, g_str_equal, free, NULL); } if (options != NULL && group != NULL) { g_option_group_add_entries(group, options); } g_hash_table_insert(formatters, strdup(name), create); return 0; } void pcmk__register_formats(GOptionGroup *group, pcmk__supported_format_t *formats) { pcmk__supported_format_t *entry = NULL; if (formats == NULL) { return; } for (entry = formats; entry->name != NULL; entry++) { pcmk__register_format(group, entry->name, entry->create, entry->options); } } void pcmk__unregister_formats() { if (formatters != NULL) { g_hash_table_destroy(formatters); } } int pcmk__call_message(pcmk__output_t *out, const char *message_id, ...) { va_list args; int rc = pcmk_rc_ok; pcmk__message_fn_t fn; fn = g_hash_table_lookup(out->messages, message_id); if (fn == NULL) { return EINVAL; } va_start(args, message_id); rc = fn(out, args); va_end(args); return rc; } void pcmk__register_message(pcmk__output_t *out, const char *message_id, pcmk__message_fn_t fn) { g_hash_table_replace(out->messages, strdup(message_id), fn); } void pcmk__register_messages(pcmk__output_t *out, pcmk__message_entry_t *table) { pcmk__message_entry_t *entry; for (entry = table; entry->message_id != NULL; entry++) { if (pcmk__strcase_any_of(entry->fmt_name, "default", out->fmt_name, NULL)) { pcmk__register_message(out, entry->message_id, entry->fn); } } } diff --git a/lib/common/output_html.c b/lib/common/output_html.c index 259e4127de..cd169313c8 100644 --- a/lib/common/output_html.c +++ b/lib/common/output_html.c @@ -1,438 +1,439 @@ /* * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include + #include -#include +#include #include static const char *stylesheet_default = ".bold { font-weight: bold }\n" ".maint { color: blue }\n" ".offline { color: red }\n" ".online { color: green }\n" ".rsc-failed { color: red }\n" ".rsc-failure-ignored { color: yellow }\n" ".rsc-managed { color: yellow }\n" ".rsc-multiple { color: orange }\n" ".rsc-ok { color: green }\n" ".standby { color: orange }\n" ".warning { color: red, font-weight: bold }"; static gboolean cgi_output = FALSE; static char *stylesheet_link = NULL; static char *title = NULL; static GSList *extra_headers = NULL; GOptionEntry pcmk__html_output_entries[] = { { "html-cgi", 0, 0, G_OPTION_ARG_NONE, &cgi_output, "Add CGI headers (requires --output-as=html)", NULL }, { "html-stylesheet", 0, 0, G_OPTION_ARG_STRING, &stylesheet_link, "Link to an external stylesheet (requires --output-as=html)", "URI" }, { "html-title", 0, 0, G_OPTION_ARG_STRING, &title, "Specify a page title (requires --output-as=html)", "TITLE" }, { NULL } }; typedef struct private_data_s { xmlNode *root; GQueue *parent_q; GSList *errors; } private_data_t; static void html_free_priv(pcmk__output_t *out) { private_data_t *priv = out->priv; if (priv == NULL) { return; } xmlFreeNode(priv->root); g_queue_free(priv->parent_q); g_slist_free(priv->errors); free(priv); out->priv = NULL; } static bool html_init(pcmk__output_t *out) { private_data_t *priv = NULL; /* If html_init was previously called on this output struct, just return. */ if (out->priv != NULL) { return true; } else { out->priv = calloc(1, sizeof(private_data_t)); if (out->priv == NULL) { return false; } priv = out->priv; } priv->parent_q = g_queue_new(); priv->root = create_xml_node(NULL, "html"); xmlCreateIntSubset(priv->root->doc, (pcmkXmlStr) "html", NULL, NULL); xmlSetProp(priv->root, (pcmkXmlStr) "lang", (pcmkXmlStr) "en"); g_queue_push_tail(priv->parent_q, priv->root); priv->errors = NULL; pcmk__output_xml_create_parent(out, "body"); return true; } static void add_error_node(gpointer data, gpointer user_data) { char *str = (char *) data; pcmk__output_t *out = (pcmk__output_t *) user_data; out->list_item(out, NULL, "%s", str); } static void finish_reset_common(pcmk__output_t *out, crm_exit_t exit_status, bool print) { private_data_t *priv = out->priv; htmlNodePtr head_node = NULL; htmlNodePtr charset_node = NULL; if (cgi_output && print) { fprintf(out->dest, "Content-Type: text/html\n\n"); } /* Add the head node last - it's not needed earlier because it doesn't contain * anything else that the user could add, and we want it done last to pick up * any options that may have been given. */ head_node = xmlNewNode(NULL, (pcmkXmlStr) "head"); if (title != NULL ) { pcmk_create_xml_text_node(head_node, "title", title); } else if (out->request != NULL) { pcmk_create_xml_text_node(head_node, "title", out->request); } charset_node = create_xml_node(head_node, "meta"); xmlSetProp(charset_node, (pcmkXmlStr) "charset", (pcmkXmlStr) "utf-8"); /* Add any extra header nodes the caller might have created. */ for (int i = 0; i < g_slist_length(extra_headers); i++) { xmlAddChild(head_node, xmlCopyNode(g_slist_nth_data(extra_headers, i), 1)); } /* Stylesheets are included two different ways. The first is via a built-in * default (see the stylesheet_default const above). The second is via the * html-stylesheet option, and this should obviously be a link to a * stylesheet. The second can override the first. At least one should be * given. */ pcmk_create_xml_text_node(head_node, "style", stylesheet_default); if (stylesheet_link != NULL) { htmlNodePtr link_node = create_xml_node(head_node, "link"); xmlSetProp(link_node, (pcmkXmlStr) "rel", (pcmkXmlStr) "stylesheet"); xmlSetProp(link_node, (pcmkXmlStr) "href", (pcmkXmlStr) stylesheet_link); } xmlAddPrevSibling(priv->root->children, head_node); if (g_slist_length(priv->errors) > 0) { out->begin_list(out, "Errors", NULL, NULL); g_slist_foreach(priv->errors, add_error_node, (gpointer) out); out->end_list(out); } if (print) { htmlDocDump(out->dest, priv->root->doc); } } static void html_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) { private_data_t *priv = out->priv; /* If root is NULL, html_init failed and we are being called from pcmk__output_free * in the pcmk__output_new path. */ if (priv == NULL || priv->root == NULL) { return; } finish_reset_common(out, exit_status, print); if (copy_dest != NULL) { *copy_dest = copy_xml(priv->root); } g_slist_free_full(extra_headers, (GDestroyNotify) xmlFreeNode); } static void html_reset(pcmk__output_t *out) { CRM_ASSERT(out != NULL); out->dest = freopen(NULL, "w", out->dest); CRM_ASSERT(out->dest != NULL); if (out->priv != NULL) { finish_reset_common(out, CRM_EX_OK, true); } html_free_priv(out); html_init(out); } static void html_subprocess_output(pcmk__output_t *out, int exit_status, const char *proc_stdout, const char *proc_stderr) { char *rc_buf = NULL; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); rc_buf = crm_strdup_printf("Return code: %d", exit_status); pcmk__output_create_xml_text_node(out, "h2", "Command Output"); pcmk__output_create_html_node(out, "div", NULL, NULL, rc_buf); if (proc_stdout != NULL) { pcmk__output_create_html_node(out, "div", NULL, NULL, "Stdout"); pcmk__output_create_html_node(out, "div", NULL, "output", proc_stdout); } if (proc_stderr != NULL) { pcmk__output_create_html_node(out, "div", NULL, NULL, "Stderr"); pcmk__output_create_html_node(out, "div", NULL, "output", proc_stderr); } free(rc_buf); } static void html_version(pcmk__output_t *out, bool extended) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); pcmk__output_create_xml_text_node(out, "h2", "Version Information"); pcmk__output_create_html_node(out, "div", NULL, NULL, "Program: Pacemaker"); pcmk__output_create_html_node(out, "div", NULL, NULL, crm_strdup_printf("Version: %s", PACEMAKER_VERSION)); pcmk__output_create_html_node(out, "div", NULL, NULL, "Author: Andrew Beekhof"); pcmk__output_create_html_node(out, "div", NULL, NULL, crm_strdup_printf("Build: %s", BUILD_VERSION)); pcmk__output_create_html_node(out, "div", NULL, NULL, crm_strdup_printf("Features: %s", CRM_FEATURES)); } G_GNUC_PRINTF(2, 3) static void html_err(pcmk__output_t *out, const char *format, ...) { private_data_t *priv = out->priv; int len = 0; char *buf = NULL; va_list ap; CRM_ASSERT(priv != NULL); va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len >= 0); va_end(ap); priv->errors = g_slist_append(priv->errors, buf); } G_GNUC_PRINTF(2, 3) static void html_info(pcmk__output_t *out, const char *format, ...) { /* This function intentially left blank */ } static void html_output_xml(pcmk__output_t *out, const char *name, const char *buf) { htmlNodePtr node = NULL; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); node = pcmk__output_create_html_node(out, "pre", NULL, NULL, buf); xmlSetProp(node, (pcmkXmlStr) "lang", (pcmkXmlStr) "xml"); } G_GNUC_PRINTF(4, 5) static void html_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { int q_len = 0; private_data_t *priv = out->priv; xmlNodePtr node = NULL; CRM_ASSERT(priv != NULL); /* If we are already in a list (the queue depth is always at least * one because of the element), first create a
  • element * to hold the

    and the new list. */ q_len = g_queue_get_length(priv->parent_q); if (q_len > 2) { pcmk__output_xml_create_parent(out, "li"); } if (format != NULL) { va_list ap; char *buf = NULL; int len; va_start(ap, format); len = vasprintf(&buf, format, ap); va_end(ap); CRM_ASSERT(len >= 0); if (q_len > 2) { pcmk__output_create_xml_text_node(out, "h3", buf); } else { pcmk__output_create_xml_text_node(out, "h2", buf); } free(buf); } node = pcmk__output_xml_create_parent(out, "ul"); g_queue_push_tail(priv->parent_q, node); } G_GNUC_PRINTF(3, 4) static void html_list_item(pcmk__output_t *out, const char *name, const char *format, ...) { private_data_t *priv = out->priv; htmlNodePtr item_node = NULL; va_list ap; char *buf = NULL; int len; CRM_ASSERT(priv != NULL); va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len >= 0); va_end(ap); item_node = pcmk__output_create_xml_text_node(out, "li", buf); free(buf); if (name != NULL) { xmlSetProp(item_node, (pcmkXmlStr) "class", (pcmkXmlStr) name); } } static void html_increment_list(pcmk__output_t *out) { /* This function intentially left blank */ } static void html_end_list(pcmk__output_t *out) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); /* Remove the
      tag. */ g_queue_pop_tail(priv->parent_q); pcmk__output_xml_pop_parent(out); /* Remove the
    • created for nested lists. */ if (g_queue_get_length(priv->parent_q) > 2) { pcmk__output_xml_pop_parent(out); } } pcmk__output_t * pcmk__mk_html_output(char **argv) { pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t)); if (retval == NULL) { return NULL; } retval->fmt_name = "html"; retval->request = argv == NULL ? NULL : g_strjoinv(" ", argv); retval->supports_quiet = false; retval->init = html_init; retval->free_priv = html_free_priv; retval->finish = html_finish; retval->reset = html_reset; retval->register_message = pcmk__register_message; retval->message = pcmk__call_message; retval->subprocess_output = html_subprocess_output; retval->version = html_version; retval->info = html_info; retval->err = html_err; retval->output_xml = html_output_xml; retval->begin_list = html_begin_list; retval->list_item = html_list_item; retval->increment_list = html_increment_list; retval->end_list = html_end_list; return retval; } xmlNodePtr pcmk__output_create_html_node(pcmk__output_t *out, const char *element_name, const char *id, const char *class_name, const char *text) { htmlNodePtr node = pcmk__output_create_xml_text_node(out, element_name, text); if (class_name != NULL) { xmlSetProp(node, (pcmkXmlStr) "class", (pcmkXmlStr) class_name); } if (id != NULL) { xmlSetProp(node, (pcmkXmlStr) "id", (pcmkXmlStr) id); } return node; } void pcmk__html_add_header(const char *name, ...) { htmlNodePtr header_node; va_list ap; va_start(ap, name); header_node = xmlNewNode(NULL, (pcmkXmlStr) name); while (1) { char *key = va_arg(ap, char *); char *value; if (key == NULL) { break; } value = va_arg(ap, char *); xmlSetProp(header_node, (pcmkXmlStr) key, (pcmkXmlStr) value); } extra_headers = g_slist_append(extra_headers, header_node); va_end(ap); } diff --git a/lib/common/output_log.c b/lib/common/output_log.c index 8422ac2e52..d6a3900bfd 100644 --- a/lib/common/output_log.c +++ b/lib/common/output_log.c @@ -1,254 +1,255 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include + #include -#include #include +#include GOptionEntry pcmk__log_output_entries[] = { { NULL } }; typedef struct private_data_s { /* gathered in log_begin_list */ GQueue/**/ *prefixes; } private_data_t; static void log_subprocess_output(pcmk__output_t *out, int exit_status, const char *proc_stdout, const char *proc_stderr) { /* This function intentionally left blank */ } static void log_free_priv(pcmk__output_t *out) { private_data_t *priv = out->priv; if (priv == NULL) { return; } g_queue_free(priv->prefixes); free(priv); out->priv = NULL; } static bool log_init(pcmk__output_t *out) { /* If log_init was previously called on this output struct, just return. */ if (out->priv != NULL) { return true; } out->priv = calloc(1, sizeof(private_data_t)); if (out->priv == NULL) { return false; } ((private_data_t *)out->priv)->prefixes = g_queue_new(); return true; } static void log_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) { /* This function intentionally left blank */ } static void log_reset(pcmk__output_t *out) { CRM_ASSERT(out != NULL); out->dest = freopen(NULL, "w", out->dest); CRM_ASSERT(out->dest != NULL); log_free_priv(out); log_init(out); } static void log_version(pcmk__output_t *out, bool extended) { if (extended) { crm_info("Pacemaker %s (Build: %s): %s", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES); } else { crm_info("Pacemaker %s", PACEMAKER_VERSION); crm_info("Written by Andrew Beekhof"); } } G_GNUC_PRINTF(2, 3) static void log_err(pcmk__output_t *out, const char *format, ...) { va_list ap; char* buffer = NULL; int len = 0; va_start(ap, format); /* Informational output does not get indented, to separate it from other * potentially indented list output. */ len = vasprintf(&buffer, format, ap); CRM_ASSERT(len >= 0); va_end(ap); crm_err("%s", buffer); free(buffer); } static void log_output_xml(pcmk__output_t *out, const char *name, const char *buf) { xmlNodePtr node = NULL; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); node = create_xml_node(NULL, name); xmlNodeSetContent(node, (pcmkXmlStr) buf); crm_log_xml_info(node, name); free(node); } G_GNUC_PRINTF(4, 5) static void log_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { int len = 0; va_list ap; char* buffer = NULL; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); va_start(ap, format); len = vasprintf(&buffer, format, ap); CRM_ASSERT(len >= 0); va_end(ap); /* Don't skip empty prefixes, * otherwise there will be mismatch * in the log_end_list */ if(strcmp(buffer, "") == 0) { /* nothing */ } g_queue_push_tail(priv->prefixes, buffer); } G_GNUC_PRINTF(3, 4) static void log_list_item(pcmk__output_t *out, const char *name, const char *format, ...) { int len = 0; va_list ap; private_data_t *priv = out->priv; char prefix[LINE_MAX] = { 0 }; int offset = 0; char* buffer = NULL; CRM_ASSERT(priv != NULL); for (GList* gIter = priv->prefixes->head; gIter; gIter = gIter->next) { if (strcmp(prefix, "") != 0) { offset += snprintf(prefix + offset, LINE_MAX - offset, ": %s", (char *)gIter->data); } else { offset = snprintf(prefix, LINE_MAX, "%s", (char *)gIter->data); } } va_start(ap, format); len = vasprintf(&buffer, format, ap); CRM_ASSERT(len >= 0); va_end(ap); if (strcmp(buffer, "") != 0) { /* We don't want empty messages */ if ((name != NULL) && (strcmp(name, "") != 0)) { if (strcmp(prefix, "") != 0) { crm_info("%s: %s: %s", prefix, name, buffer); } else { crm_info("%s: %s", name, buffer); } } else { if (strcmp(prefix, "") != 0) { crm_info("%s: %s", prefix, buffer); } else { crm_info("%s", buffer); } } } free(buffer); } static void log_end_list(pcmk__output_t *out) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); if (priv->prefixes == NULL) { return; } CRM_ASSERT(priv->prefixes->tail != NULL); free((char *)priv->prefixes->tail->data); g_queue_pop_tail(priv->prefixes); } G_GNUC_PRINTF(2, 3) static void log_info(pcmk__output_t *out, const char *format, ...) { int len = 0; va_list ap; char* buffer = NULL; va_start(ap, format); len = vasprintf(&buffer, format, ap); CRM_ASSERT(len >= 0); va_end(ap); crm_info("%s", buffer); free(buffer); } pcmk__output_t * pcmk__mk_log_output(char **argv) { pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t)); if (retval == NULL) { return NULL; } retval->fmt_name = "log"; retval->request = argv == NULL ? NULL : g_strjoinv(" ", argv); retval->supports_quiet = false; retval->init = log_init; retval->free_priv = log_free_priv; retval->finish = log_finish; retval->reset = log_reset; retval->register_message = pcmk__register_message; retval->message = pcmk__call_message; retval->subprocess_output = log_subprocess_output; retval->version = log_version; retval->info = log_info; retval->err = log_err; retval->output_xml = log_output_xml; retval->begin_list = log_begin_list; retval->list_item = log_list_item; retval->end_list = log_end_list; return retval; } diff --git a/lib/common/output_none.c b/lib/common/output_none.c index 886b8fd7fa..04792e4966 100644 --- a/lib/common/output_none.c +++ b/lib/common/output_none.c @@ -1,124 +1,125 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include -#include -#include #include +#include +#include + GOptionEntry pcmk__none_output_entries[] = { { NULL } }; static void none_free_priv(pcmk__output_t *out) { /* This function intentionally left blank */ } static bool none_init(pcmk__output_t *out) { return true; } static void none_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) { /* This function intentionally left blank */ } static void none_reset(pcmk__output_t *out) { CRM_ASSERT(out != NULL); none_free_priv(out); none_init(out); } static void none_subprocess_output(pcmk__output_t *out, int exit_status, const char *proc_stdout, const char *proc_stderr) { /* This function intentionally left blank */ } static void none_version(pcmk__output_t *out, bool extended) { /* This function intentionally left blank */ } G_GNUC_PRINTF(2, 3) static void none_err(pcmk__output_t *out, const char *format, ...) { /* This function intentionally left blank */ } G_GNUC_PRINTF(2, 3) static void none_info(pcmk__output_t *out, const char *format, ...) { /* This function intentionally left blank */ } static void none_output_xml(pcmk__output_t *out, const char *name, const char *buf) { /* This function intentionally left blank */ } G_GNUC_PRINTF(4, 5) static void none_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { /* This function intentionally left blank */ } G_GNUC_PRINTF(3, 4) static void none_list_item(pcmk__output_t *out, const char *id, const char *format, ...) { /* This function intentionally left blank */ } static void none_increment_list(pcmk__output_t *out) { /* This function intentionally left blank */ } static void none_end_list(pcmk__output_t *out) { /* This function intentionally left blank */ } pcmk__output_t * pcmk__mk_none_output(char **argv) { pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t)); if (retval == NULL) { return NULL; } retval->fmt_name = "none"; retval->request = argv == NULL ? NULL : g_strjoinv(" ", argv); retval->supports_quiet = true; retval->init = none_init; retval->free_priv = none_free_priv; retval->finish = none_finish; retval->reset = none_reset; retval->register_message = pcmk__register_message; retval->message = pcmk__call_message; retval->subprocess_output = none_subprocess_output; retval->version = none_version; retval->info = none_info; retval->err = none_err; retval->output_xml = none_output_xml; retval->begin_list = none_begin_list; retval->list_item = none_list_item; retval->increment_list = none_increment_list; retval->end_list = none_end_list; return retval; } diff --git a/lib/common/output_text.c b/lib/common/output_text.c index 2f7e5b0b25..d9ee9ef7f6 100644 --- a/lib/common/output_text.c +++ b/lib/common/output_text.c @@ -1,309 +1,310 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include -#include -#include #include +#include +#include + static gboolean fancy = FALSE; GOptionEntry pcmk__text_output_entries[] = { { "text-fancy", 0, 0, G_OPTION_ARG_NONE, &fancy, "Use more highly formatted output (requires --output-as=text)", NULL }, { NULL } }; typedef struct text_list_data_s { unsigned int len; char *singular_noun; char *plural_noun; } text_list_data_t; typedef struct private_data_s { GQueue *parent_q; } private_data_t; static void text_free_priv(pcmk__output_t *out) { private_data_t *priv = out->priv; if (priv == NULL) { return; } g_queue_free(priv->parent_q); free(priv); out->priv = NULL; } static bool text_init(pcmk__output_t *out) { private_data_t *priv = NULL; /* If text_init was previously called on this output struct, just return. */ if (out->priv != NULL) { return true; } else { out->priv = calloc(1, sizeof(private_data_t)); if (out->priv == NULL) { return false; } priv = out->priv; } priv->parent_q = g_queue_new(); return true; } static void text_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) { /* This function intentionally left blank */ } static void text_reset(pcmk__output_t *out) { CRM_ASSERT(out != NULL); out->dest = freopen(NULL, "w", out->dest); CRM_ASSERT(out->dest != NULL); text_free_priv(out); text_init(out); } static void text_subprocess_output(pcmk__output_t *out, int exit_status, const char *proc_stdout, const char *proc_stderr) { if (proc_stdout != NULL) { fprintf(out->dest, "%s\n", proc_stdout); } if (proc_stderr != NULL) { fprintf(out->dest, "%s\n", proc_stderr); } } static void text_version(pcmk__output_t *out, bool extended) { if (extended) { fprintf(out->dest, "Pacemaker %s (Build: %s): %s\n", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES); } else { fprintf(out->dest, "Pacemaker %s\n", PACEMAKER_VERSION); fprintf(out->dest, "Written by Andrew Beekhof\n"); } } G_GNUC_PRINTF(2, 3) static void text_err(pcmk__output_t *out, const char *format, ...) { va_list ap; int len = 0; va_start(ap, format); /* Informational output does not get indented, to separate it from other * potentially indented list output. */ len = vfprintf(stderr, format, ap); CRM_ASSERT(len >= 0); va_end(ap); /* Add a newline. */ fprintf(stderr, "\n"); } G_GNUC_PRINTF(2, 3) static void text_info(pcmk__output_t *out, const char *format, ...) { va_list ap; int len = 0; va_start(ap, format); /* Informational output does not get indented, to separate it from other * potentially indented list output. */ len = vfprintf(out->dest, format, ap); CRM_ASSERT(len >= 0); va_end(ap); /* Add a newline. */ fprintf(out->dest, "\n"); } static void text_output_xml(pcmk__output_t *out, const char *name, const char *buf) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); pcmk__indented_printf(out, "%s", buf); } G_GNUC_PRINTF(4, 5) static void text_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { private_data_t *priv = out->priv; text_list_data_t *new_list = NULL; va_list ap; CRM_ASSERT(priv != NULL); va_start(ap, format); if (fancy && format) { pcmk__indented_vprintf(out, format, ap); fprintf(out->dest, ":\n"); } va_end(ap); new_list = calloc(1, sizeof(text_list_data_t)); new_list->len = 0; new_list->singular_noun = singular_noun == NULL ? NULL : strdup(singular_noun); new_list->plural_noun = plural_noun == NULL ? NULL : strdup(plural_noun); g_queue_push_tail(priv->parent_q, new_list); } G_GNUC_PRINTF(3, 4) static void text_list_item(pcmk__output_t *out, const char *id, const char *format, ...) { private_data_t *priv = out->priv; va_list ap; CRM_ASSERT(priv != NULL); va_start(ap, format); if (fancy) { if (id != NULL) { /* Not really a good way to do this all in one call, so make it two. * The first handles the indentation and list styling. The second * just prints right after that one. */ pcmk__indented_printf(out, "%s: ", id); vfprintf(out->dest, format, ap); } else { pcmk__indented_vprintf(out, format, ap); } } else { pcmk__indented_vprintf(out, format, ap); } fputc('\n', out->dest); va_end(ap); out->increment_list(out); } static void text_increment_list(pcmk__output_t *out) { private_data_t *priv = out->priv; gpointer tail; CRM_ASSERT(priv != NULL); tail = g_queue_peek_tail(priv->parent_q); CRM_ASSERT(tail != NULL); ((text_list_data_t *) tail)->len++; } static void text_end_list(pcmk__output_t *out) { private_data_t *priv = out->priv; text_list_data_t *node = NULL; CRM_ASSERT(priv != NULL); node = g_queue_pop_tail(priv->parent_q); if (node->singular_noun != NULL && node->plural_noun != NULL) { if (node->len == 1) { pcmk__indented_printf(out, "%d %s found\n", node->len, node->singular_noun); } else { pcmk__indented_printf(out, "%d %s found\n", node->len, node->plural_noun); } } free(node); } pcmk__output_t * pcmk__mk_text_output(char **argv) { pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t)); if (retval == NULL) { return NULL; } retval->fmt_name = "text"; retval->request = argv == NULL ? NULL : g_strjoinv(" ", argv); retval->supports_quiet = true; retval->init = text_init; retval->free_priv = text_free_priv; retval->finish = text_finish; retval->reset = text_reset; retval->register_message = pcmk__register_message; retval->message = pcmk__call_message; retval->subprocess_output = text_subprocess_output; retval->version = text_version; retval->info = text_info; retval->err = text_err; retval->output_xml = text_output_xml; retval->begin_list = text_begin_list; retval->list_item = text_list_item; retval->increment_list = text_increment_list; retval->end_list = text_end_list; return retval; } G_GNUC_PRINTF(2, 0) void pcmk__indented_vprintf(pcmk__output_t *out, const char *format, va_list args) { int len = 0; if (fancy) { int level = 0; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); level = g_queue_get_length(priv->parent_q); for (int i = 0; i < level; i++) { fprintf(out->dest, " "); } if (level > 0) { fprintf(out->dest, "* "); } } len = vfprintf(out->dest, format, args); CRM_ASSERT(len >= 0); } G_GNUC_PRINTF(2, 3) void pcmk__indented_printf(pcmk__output_t *out, const char *format, ...) { va_list ap; va_start(ap, format); pcmk__indented_vprintf(out, format, ap); va_end(ap); } diff --git a/lib/common/output_xml.c b/lib/common/output_xml.c index 9f8e01b1d1..99c60a70bf 100644 --- a/lib/common/output_xml.c +++ b/lib/common/output_xml.c @@ -1,420 +1,421 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include +#include + #include -#include #include -#include +#include static gboolean legacy_xml = FALSE; static gboolean simple_list = FALSE; GOptionEntry pcmk__xml_output_entries[] = { { "xml-legacy", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &legacy_xml, NULL, NULL }, { "xml-simple-list", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &simple_list, NULL, NULL }, { NULL } }; typedef struct private_data_s { xmlNode *root; GQueue *parent_q; GSList *errors; bool legacy_xml; } private_data_t; static void xml_free_priv(pcmk__output_t *out) { private_data_t *priv = out->priv; if (priv == NULL) { return; } xmlFreeNode(priv->root); g_queue_free(priv->parent_q); g_slist_free(priv->errors); free(priv); out->priv = NULL; } static bool xml_init(pcmk__output_t *out) { private_data_t *priv = NULL; /* If xml_init was previously called on this output struct, just return. */ if (out->priv != NULL) { return true; } else { out->priv = calloc(1, sizeof(private_data_t)); if (out->priv == NULL) { return false; } priv = out->priv; } if (legacy_xml) { priv->root = create_xml_node(NULL, "crm_mon"); xmlSetProp(priv->root, (pcmkXmlStr) "version", (pcmkXmlStr) VERSION); } else { priv->root = create_xml_node(NULL, "pacemaker-result"); xmlSetProp(priv->root, (pcmkXmlStr) "api-version", (pcmkXmlStr) PCMK__API_VERSION); if (out->request != NULL) { xmlSetProp(priv->root, (pcmkXmlStr) "request", (pcmkXmlStr) out->request); } } priv->parent_q = g_queue_new(); priv->errors = NULL; g_queue_push_tail(priv->parent_q, priv->root); /* Copy this from the file-level variable. This means that it is only settable * as a command line option, and that pcmk__output_new must be called after all * command line processing is completed. */ priv->legacy_xml = legacy_xml; return true; } static void add_error_node(gpointer data, gpointer user_data) { char *str = (char *) data; xmlNodePtr node = (xmlNodePtr) user_data; pcmk_create_xml_text_node(node, "error", str); } static void finish_reset_common(pcmk__output_t *out, crm_exit_t exit_status, bool print) { xmlNodePtr node; private_data_t *priv = out->priv; if (legacy_xml) { GSList *node = priv->errors; if (exit_status != CRM_EX_OK) { fprintf(stderr, "%s\n", crm_exit_str(exit_status)); } while (node != NULL) { fprintf(stderr, "%s\n", (char *) node->data); node = node->next; } } else { char *rc_as_str = crm_itoa(exit_status); node = create_xml_node(priv->root, "status"); xmlSetProp(node, (pcmkXmlStr) "code", (pcmkXmlStr) rc_as_str); xmlSetProp(node, (pcmkXmlStr) "message", (pcmkXmlStr) crm_exit_str(exit_status)); if (g_slist_length(priv->errors) > 0) { xmlNodePtr errors_node = create_xml_node(node, "errors"); g_slist_foreach(priv->errors, add_error_node, (gpointer) errors_node); } free(rc_as_str); } if (print) { char *buf = dump_xml_formatted_with_text(priv->root); fprintf(out->dest, "%s", buf); free(buf); } } static void xml_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) { private_data_t *priv = out->priv; /* If root is NULL, xml_init failed and we are being called from pcmk__output_free * in the pcmk__output_new path. */ if (priv == NULL || priv->root == NULL) { return; } finish_reset_common(out, exit_status, print); if (copy_dest != NULL) { *copy_dest = copy_xml(priv->root); } } static void xml_reset(pcmk__output_t *out) { CRM_ASSERT(out != NULL); out->dest = freopen(NULL, "w", out->dest); CRM_ASSERT(out->dest != NULL); if (out->priv != NULL) { finish_reset_common(out, CRM_EX_OK, true); } xml_free_priv(out); xml_init(out); } static void xml_subprocess_output(pcmk__output_t *out, int exit_status, const char *proc_stdout, const char *proc_stderr) { xmlNodePtr node, child_node; char *rc_as_str = NULL; rc_as_str = crm_itoa(exit_status); node = pcmk__output_xml_create_parent(out, "command"); xmlSetProp(node, (pcmkXmlStr) "code", (pcmkXmlStr) rc_as_str); if (proc_stdout != NULL) { child_node = pcmk_create_xml_text_node(node, "output", proc_stdout); xmlSetProp(child_node, (pcmkXmlStr) "source", (pcmkXmlStr) "stdout"); } if (proc_stderr != NULL) { child_node = pcmk_create_xml_text_node(node, "output", proc_stderr); xmlSetProp(child_node, (pcmkXmlStr) "source", (pcmkXmlStr) "stderr"); } pcmk__output_xml_add_node(out, node); free(rc_as_str); } static void xml_version(pcmk__output_t *out, bool extended) { xmlNodePtr node; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); node = pcmk__output_create_xml_node(out, "version"); xmlSetProp(node, (pcmkXmlStr) "program", (pcmkXmlStr) "Pacemaker"); xmlSetProp(node, (pcmkXmlStr) "version", (pcmkXmlStr) PACEMAKER_VERSION); xmlSetProp(node, (pcmkXmlStr) "author", (pcmkXmlStr) "Andrew Beekhof"); xmlSetProp(node, (pcmkXmlStr) "build", (pcmkXmlStr) BUILD_VERSION); xmlSetProp(node, (pcmkXmlStr) "features", (pcmkXmlStr) CRM_FEATURES); } G_GNUC_PRINTF(2, 3) static void xml_err(pcmk__output_t *out, const char *format, ...) { private_data_t *priv = out->priv; int len = 0; char *buf = NULL; va_list ap; CRM_ASSERT(priv != NULL); va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len > 0); va_end(ap); priv->errors = g_slist_append(priv->errors, buf); } G_GNUC_PRINTF(2, 3) static void xml_info(pcmk__output_t *out, const char *format, ...) { /* This function intentially left blank */ } static void xml_output_xml(pcmk__output_t *out, const char *name, const char *buf) { xmlNodePtr parent = NULL; xmlNodePtr cdata_node = NULL; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); parent = pcmk__output_create_xml_node(out, name); cdata_node = xmlNewCDataBlock(getDocPtr(parent), (pcmkXmlStr) buf, strlen(buf)); xmlAddChild(parent, cdata_node); } G_GNUC_PRINTF(4, 5) static void xml_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { va_list ap; char *buf = NULL; int len; va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len >= 0); va_end(ap); if (legacy_xml || simple_list) { pcmk__output_xml_create_parent(out, buf); } else { xmlNodePtr list_node = NULL; list_node = pcmk__output_xml_create_parent(out, "list"); xmlSetProp(list_node, (pcmkXmlStr) "name", (pcmkXmlStr) buf); } free(buf); } G_GNUC_PRINTF(3, 4) static void xml_list_item(pcmk__output_t *out, const char *name, const char *format, ...) { private_data_t *priv = out->priv; xmlNodePtr item_node = NULL; va_list ap; char *buf = NULL; int len; CRM_ASSERT(priv != NULL); va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len >= 0); va_end(ap); item_node = pcmk__output_create_xml_text_node(out, "item", buf); free(buf); xmlSetProp(item_node, (pcmkXmlStr) "name", (pcmkXmlStr) name); } static void xml_increment_list(pcmk__output_t *out) { /* This function intentially left blank */ } static void xml_end_list(pcmk__output_t *out) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); if (priv->legacy_xml || simple_list) { g_queue_pop_tail(priv->parent_q); } else { char *buf = NULL; xmlNodePtr node; node = g_queue_pop_tail(priv->parent_q); buf = crm_strdup_printf("%lu", xmlChildElementCount(node)); xmlSetProp(node, (pcmkXmlStr) "count", (pcmkXmlStr) buf); free(buf); } } pcmk__output_t * pcmk__mk_xml_output(char **argv) { pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t)); if (retval == NULL) { return NULL; } retval->fmt_name = "xml"; retval->request = argv == NULL ? NULL : g_strjoinv(" ", argv); retval->supports_quiet = false; retval->init = xml_init; retval->free_priv = xml_free_priv; retval->finish = xml_finish; retval->reset = xml_reset; retval->register_message = pcmk__register_message; retval->message = pcmk__call_message; retval->subprocess_output = xml_subprocess_output; retval->version = xml_version; retval->info = xml_info; retval->err = xml_err; retval->output_xml = xml_output_xml; retval->begin_list = xml_begin_list; retval->list_item = xml_list_item; retval->increment_list = xml_increment_list; retval->end_list = xml_end_list; return retval; } xmlNodePtr pcmk__output_xml_create_parent(pcmk__output_t *out, const char *name) { xmlNodePtr node = pcmk__output_create_xml_node(out, name); pcmk__output_xml_push_parent(out, node); return node; } void pcmk__output_xml_add_node(pcmk__output_t *out, xmlNodePtr node) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); CRM_ASSERT(node != NULL); xmlAddChild(g_queue_peek_tail(priv->parent_q), node); } xmlNodePtr pcmk__output_create_xml_node(pcmk__output_t *out, const char *name) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); return create_xml_node(g_queue_peek_tail(priv->parent_q), name); } xmlNodePtr pcmk__output_create_xml_text_node(pcmk__output_t *out, const char *name, const char *content) { xmlNodePtr node = pcmk__output_create_xml_node(out, name); xmlNodeSetContent(node, (pcmkXmlStr) content); return node; } void pcmk__output_xml_push_parent(pcmk__output_t *out, xmlNodePtr parent) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); CRM_ASSERT(parent != NULL); g_queue_push_tail(priv->parent_q, parent); } void pcmk__output_xml_pop_parent(pcmk__output_t *out) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); CRM_ASSERT(g_queue_get_length(priv->parent_q) > 0); g_queue_pop_tail(priv->parent_q); } xmlNodePtr pcmk__output_xml_peek_parent(pcmk__output_t *out) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); /* If queue is empty NULL will be returned */ return g_queue_peek_tail(priv->parent_q); } diff --git a/lib/fencing/st_output.c b/lib/fencing/st_output.c index 4df6810229..c3b6b41a90 100644 --- a/lib/fencing/st_output.c +++ b/lib/fencing/st_output.c @@ -1,461 +1,461 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include -#include #include #include +#include #include #include static char * time_t_string(time_t when) { crm_time_t *crm_when = crm_time_new(NULL); char *buf = NULL; crm_time_set_timet(crm_when, &when); buf = crm_time_as_string(crm_when, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone); crm_time_free(crm_when); return buf; } PCMK__OUTPUT_ARGS("failed-fencing-history", "stonith_history_t *", "GListPtr", "gboolean", "gboolean") int stonith__failed_history(pcmk__output_t *out, va_list args) { stonith_history_t *history = va_arg(args, stonith_history_t *); GListPtr only_node = va_arg(args, GListPtr); gboolean full_history = va_arg(args, gboolean); gboolean print_spacer = va_arg(args, gboolean); int rc = pcmk_rc_no_output; for (stonith_history_t *hp = history; hp; hp = hp->next) { if (hp->state != st_failed) { continue; } if (!pcmk__str_in_list(only_node, hp->target)) { continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Failed Fencing Actions"); out->message(out, "stonith-event", hp, full_history, stonith__later_succeeded(hp, history)); out->increment_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("fencing-history", "stonith_history_t *", "GListPtr", "gboolean", "gboolean") int stonith__history(pcmk__output_t *out, va_list args) { stonith_history_t *history = va_arg(args, stonith_history_t *); GListPtr only_node = va_arg(args, GListPtr); gboolean full_history = va_arg(args, gboolean); gboolean print_spacer = va_arg(args, gboolean); int rc = pcmk_rc_no_output; for (stonith_history_t *hp = history; hp; hp = hp->next) { if (!pcmk__str_in_list(only_node, hp->target)) { continue; } if (hp->state != st_failed) { PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Fencing History"); out->message(out, "stonith-event", hp, full_history, stonith__later_succeeded(hp, history)); out->increment_list(out); } } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("full-fencing-history", "crm_exit_t", "stonith_history_t *", "GListPtr", "gboolean", "gboolean") int stonith__full_history(pcmk__output_t *out, va_list args) { crm_exit_t history_rc G_GNUC_UNUSED = va_arg(args, crm_exit_t); stonith_history_t *history = va_arg(args, stonith_history_t *); GListPtr only_node = va_arg(args, GListPtr); gboolean full_history = va_arg(args, gboolean); gboolean print_spacer = va_arg(args, gboolean); int rc = pcmk_rc_no_output; for (stonith_history_t *hp = history; hp; hp = hp->next) { if (!pcmk__str_in_list(only_node, hp->target)) { continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Fencing History"); out->message(out, "stonith-event", hp, full_history, stonith__later_succeeded(hp, history)); out->increment_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("full-fencing-history", "crm_exit_t", "stonith_history_t *", "GListPtr", "gboolean", "gboolean") int stonith__full_history_xml(pcmk__output_t *out, va_list args) { crm_exit_t history_rc = va_arg(args, crm_exit_t); stonith_history_t *history = va_arg(args, stonith_history_t *); GListPtr only_node = va_arg(args, GListPtr); gboolean full_history = va_arg(args, gboolean); gboolean print_spacer G_GNUC_UNUSED = va_arg(args, gboolean); int rc = pcmk_rc_no_output; if (history_rc == 0) { for (stonith_history_t *hp = history; hp; hp = hp->next) { if (!pcmk__str_in_list(only_node, hp->target)) { continue; } PCMK__OUTPUT_LIST_HEADER(out, FALSE, rc, "Fencing History"); out->message(out, "stonith-event", hp, full_history, stonith__later_succeeded(hp, history)); out->increment_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); } else { xmlNodePtr node = pcmk__output_create_xml_node(out, "fence_history"); char *rc_s = crm_itoa(history_rc); xmlSetProp(node, (pcmkXmlStr) "status", (pcmkXmlStr) rc_s); free(rc_s); rc = pcmk_rc_ok; } return rc; } PCMK__OUTPUT_ARGS("last-fenced", "const char *", "time_t") int stonith__last_fenced_html(pcmk__output_t *out, va_list args) { const char *target = va_arg(args, const char *); time_t when = va_arg(args, time_t); if (when) { char *buf = crm_strdup_printf("Node %s last fenced at: %s", target, ctime(&when)); pcmk__output_create_html_node(out, "div", NULL, NULL, buf); free(buf); return pcmk_rc_ok; } else { return pcmk_rc_no_output; } } PCMK__OUTPUT_ARGS("last-fenced", "const char *", "time_t") int stonith__last_fenced_text(pcmk__output_t *out, va_list args) { const char *target = va_arg(args, const char *); time_t when = va_arg(args, time_t); if (when) { pcmk__indented_printf(out, "Node %s last fenced at: %s", target, ctime(&when)); } else { pcmk__indented_printf(out, "Node %s has never been fenced\n", target); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("last-fenced", "const char *", "time_t") int stonith__last_fenced_xml(pcmk__output_t *out, va_list args) { const char *target = va_arg(args, const char *); time_t when = va_arg(args, time_t); if (when) { xmlNodePtr node = pcmk__output_create_xml_node(out, "last-fenced"); char *buf = time_t_string(when); xmlSetProp(node, (pcmkXmlStr) "target", (pcmkXmlStr) target); xmlSetProp(node, (pcmkXmlStr) "when", (pcmkXmlStr) buf); free(buf); return pcmk_rc_ok; } else { return pcmk_rc_no_output; } } PCMK__OUTPUT_ARGS("pending-fencing-actions", "stonith_history_t *", "GListPtr", "gboolean", "gboolean") int stonith__pending_actions(pcmk__output_t *out, va_list args) { stonith_history_t *history = va_arg(args, stonith_history_t *); GListPtr only_node = va_arg(args, GListPtr); gboolean full_history = va_arg(args, gboolean); gboolean print_spacer = va_arg(args, gboolean); int rc = pcmk_rc_no_output; for (stonith_history_t *hp = history; hp; hp = hp->next) { if (!pcmk__str_in_list(only_node, hp->target)) { continue; } /* Skip the rest of the history after we see a failed/done action */ if ((hp->state == st_failed) || (hp->state == st_done)) { break; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Pending Fencing Actions"); out->message(out, "stonith-event", hp, full_history, stonith__later_succeeded(hp, history)); out->increment_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("stonith-event", "stonith_history_t *", "gboolean", "gboolean") int stonith__event_html(pcmk__output_t *out, va_list args) { stonith_history_t *event = va_arg(args, stonith_history_t *); gboolean full_history = va_arg(args, gboolean); gboolean later_succeeded = va_arg(args, gboolean); switch(event->state) { case st_done: { char *completed_s = time_t_string(event->completed); out->list_item(out, "successful-stonith-event", "%s of %s successful: delegate=%s, client=%s, origin=%s, %s='%s'", stonith_action_str(event->action), event->target, event->delegate ? event->delegate : "", event->client, event->origin, full_history ? "completed" : "last-successful", completed_s); free(completed_s); break; } case st_failed: { char *failed_s = time_t_string(event->completed); out->list_item(out, "failed-stonith-event", "%s of %s failed : delegate=%s, client=%s, origin=%s, %s='%s' %s", stonith_action_str(event->action), event->target, event->delegate ? event->delegate : "", event->client, event->origin, full_history ? "completed" : "last-failed", failed_s, later_succeeded ? "(a later attempt succeeded)" : ""); free(failed_s); break; } default: out->list_item(out, "pending-stonith-event", "%s of %s pending: client=%s, origin=%s", stonith_action_str(event->action), event->target, event->client, event->origin); break; } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("stonith-event", "stonith_history_t *", "gboolean", "gboolean") int stonith__event_text(pcmk__output_t *out, va_list args) { stonith_history_t *event = va_arg(args, stonith_history_t *); gboolean full_history = va_arg(args, gboolean); gboolean later_succeeded = va_arg(args, gboolean); char *buf = time_t_string(event->completed); switch (event->state) { case st_failed: pcmk__indented_printf(out, "%s of %s failed: delegate=%s, client=%s, origin=%s, %s='%s' %s\n", stonith_action_str(event->action), event->target, event->delegate ? event->delegate : "", event->client, event->origin, full_history ? "completed" : "last-failed", buf, later_succeeded ? "(a later attempt succeeded)" : ""); break; case st_done: pcmk__indented_printf(out, "%s of %s successful: delegate=%s, client=%s, origin=%s, %s='%s'\n", stonith_action_str(event->action), event->target, event->delegate ? event->delegate : "", event->client, event->origin, full_history ? "completed" : "last-successful", buf); break; default: pcmk__indented_printf(out, "%s of %s pending: client=%s, origin=%s\n", stonith_action_str(event->action), event->target, event->client, event->origin); break; } free(buf); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("stonith-event", "stonith_history_t *", "gboolean", "gboolean") int stonith__event_xml(pcmk__output_t *out, va_list args) { xmlNodePtr node = pcmk__output_create_xml_node(out, "fence_event"); stonith_history_t *event = va_arg(args, stonith_history_t *); gboolean full_history G_GNUC_UNUSED = va_arg(args, gboolean); gboolean later_succeeded G_GNUC_UNUSED = va_arg(args, gboolean); char *buf = NULL; switch (event->state) { case st_failed: xmlSetProp(node, (pcmkXmlStr) "status", (pcmkXmlStr) "failed"); break; case st_done: xmlSetProp(node, (pcmkXmlStr) "status", (pcmkXmlStr) "success"); break; default: { char *state = crm_itoa(event->state); xmlSetProp(node, (pcmkXmlStr) "status", (pcmkXmlStr) "pending"); xmlSetProp(node, (pcmkXmlStr) "extended-status", (pcmkXmlStr) state); free(state); break; } } if (event->delegate != NULL) { xmlSetProp(node, (pcmkXmlStr) "delegate", (pcmkXmlStr) event->delegate); } xmlSetProp(node, (pcmkXmlStr) "action", (pcmkXmlStr) event->action); xmlSetProp(node, (pcmkXmlStr) "target", (pcmkXmlStr) event->target); xmlSetProp(node, (pcmkXmlStr) "client", (pcmkXmlStr) event->client); xmlSetProp(node, (pcmkXmlStr) "origin", (pcmkXmlStr) event->origin); if (event->state == st_failed || event->state == st_done) { buf = time_t_string(event->completed); xmlSetProp(node, (pcmkXmlStr) "completed", (pcmkXmlStr) buf); free(buf); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("validate", "const char *", "const char *", "char *", "char *", "int") int stonith__validate_agent_html(pcmk__output_t *out, va_list args) { const char *agent = va_arg(args, const char *); const char *device = va_arg(args, const char *); char *output = va_arg(args, char *); char *error_output = va_arg(args, char *); int rc = va_arg(args, int); if (device) { char *buf = crm_strdup_printf("Validation of %s on %s %s", agent, device, rc ? "failed" : "succeeded"); pcmk__output_create_html_node(out, "div", NULL, NULL, buf); free(buf); } else { char *buf = crm_strdup_printf("Validation of %s %s", agent, rc ? "failed" : "succeeded"); pcmk__output_create_html_node(out, "div", NULL, NULL, buf); free(buf); } out->subprocess_output(out, rc, output, error_output); return rc; } PCMK__OUTPUT_ARGS("validate", "const char *", "const char *", "char *", "char *", "int") int stonith__validate_agent_text(pcmk__output_t *out, va_list args) { const char *agent = va_arg(args, const char *); const char *device = va_arg(args, const char *); char *output = va_arg(args, char *); char *error_output = va_arg(args, char *); int rc = va_arg(args, int); if (device) { pcmk__indented_printf(out, "Validation of %s on %s %s\n", agent, device, rc ? "failed" : "succeeded"); } else { pcmk__indented_printf(out, "Validation of %s %s\n", agent, rc ? "failed" : "succeeded"); } if (output) { puts(output); } if (error_output) { puts(error_output); } return rc; } PCMK__OUTPUT_ARGS("validate", "const char *", "const char *", "char *", "char *", "int") int stonith__validate_agent_xml(pcmk__output_t *out, va_list args) { xmlNodePtr node = pcmk__output_create_xml_node(out, "validate"); const char *agent = va_arg(args, const char *); const char *device = va_arg(args, const char *); char *output = va_arg(args, char *); char *error_output = va_arg(args, char *); int rc = va_arg(args, int); xmlSetProp(node, (pcmkXmlStr) "agent", (pcmkXmlStr) agent); if (device != NULL) { xmlSetProp(node, (pcmkXmlStr) "device", (pcmkXmlStr) device); } xmlSetProp(node, (pcmkXmlStr) "valid", (pcmkXmlStr) pcmk__btoa(rc)); pcmk__output_xml_push_parent(out, node); out->subprocess_output(out, rc, output, error_output); pcmk__output_xml_pop_parent(out); return rc; } static pcmk__message_entry_t fmt_functions[] = { { "failed-fencing-history", "default", stonith__failed_history }, { "fencing-history", "default", stonith__history }, { "full-fencing-history", "default", stonith__full_history }, { "full-fencing-history", "xml", stonith__full_history_xml }, { "last-fenced", "html", stonith__last_fenced_html }, { "last-fenced", "log", stonith__last_fenced_text }, { "last-fenced", "text", stonith__last_fenced_text }, { "last-fenced", "xml", stonith__last_fenced_xml }, { "pending-fencing-actions", "default", stonith__pending_actions }, { "stonith-event", "html", stonith__event_html }, { "stonith-event", "log", stonith__event_text }, { "stonith-event", "text", stonith__event_text }, { "stonith-event", "xml", stonith__event_xml }, { "validate", "html", stonith__validate_agent_html }, { "validate", "log", stonith__validate_agent_text }, { "validate", "text", stonith__validate_agent_text }, { "validate", "xml", stonith__validate_agent_xml }, { NULL, NULL, NULL } }; void stonith__register_messages(pcmk__output_t *out) { pcmk__register_messages(out, fmt_functions); } diff --git a/lib/pacemaker/pcmk_fence.c b/lib/pacemaker/pcmk_fence.c index 18b876631b..06dbcd181e 100644 --- a/lib/pacemaker/pcmk_fence.c +++ b/lib/pacemaker/pcmk_fence.c @@ -1,506 +1,507 @@ /* * Copyright 2009-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include -#include #include +#include #include #include + #include #include #include #include #include static const int st_opts = st_opt_sync_call | st_opt_allow_suicide; static GMainLoop *mainloop = NULL; static struct { stonith_t *st; const char *target; const char *action; char *name; unsigned int timeout; unsigned int tolerance; int delay; int rc; } async_fence_data; static int handle_level(stonith_t *st, char *target, int fence_level, stonith_key_value_t *devices, bool added) { char *node = NULL; char *pattern = NULL; char *name = NULL; char *value = NULL; int rc = pcmk_rc_ok; if (target == NULL) { // Not really possible, but makes static analysis happy return EINVAL; } /* Determine if targeting by attribute, node name pattern or node name */ value = strchr(target, '='); if (value != NULL) { name = target; *value++ = '\0'; } else if (*target == '@') { pattern = target + 1; } else { node = target; } /* Register or unregister level as appropriate */ if (added) { rc = st->cmds->register_level_full(st, st_opts, node, pattern, name, value, fence_level, devices); } else { rc = st->cmds->remove_level_full(st, st_opts, node, pattern, name, value, fence_level); } return pcmk_legacy2rc(rc); } static void notify_callback(stonith_t * st, stonith_event_t * e) { if (e->result != pcmk_ok) { return; } if (pcmk__str_eq(async_fence_data.target, e->target, pcmk__str_casei) && pcmk__str_eq(async_fence_data.action, e->action, pcmk__str_casei)) { async_fence_data.rc = e->result; g_main_loop_quit(mainloop); } } static void fence_callback(stonith_t * stonith, stonith_callback_data_t * data) { async_fence_data.rc = data->rc; g_main_loop_quit(mainloop); } static gboolean async_fence_helper(gpointer user_data) { stonith_t *st = async_fence_data.st; int call_id = 0; int rc = stonith_api_connect_retry(st, async_fence_data.name, 10); if (rc != pcmk_ok) { fprintf(stderr, "Could not connect to fencer: %s\n", pcmk_strerror(rc)); g_main_loop_quit(mainloop); return TRUE; } st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, notify_callback); call_id = st->cmds->fence_with_delay(st, st_opt_allow_suicide, async_fence_data.target, async_fence_data.action, async_fence_data.timeout/1000, async_fence_data.tolerance/1000, async_fence_data.delay); if (call_id < 0) { g_main_loop_quit(mainloop); return TRUE; } st->cmds->register_callback(st, call_id, async_fence_data.timeout/1000, st_opt_timeout_updates, NULL, "callback", fence_callback); return TRUE; } int pcmk__fence_action(stonith_t *st, const char *target, const char *action, const char *name, unsigned int timeout, unsigned int tolerance, int delay) { crm_trigger_t *trig; async_fence_data.st = st; async_fence_data.name = strdup(name); async_fence_data.target = target; async_fence_data.action = action; async_fence_data.timeout = timeout; async_fence_data.tolerance = tolerance; async_fence_data.delay = delay; async_fence_data.rc = pcmk_err_generic; trig = mainloop_add_trigger(G_PRIORITY_HIGH, async_fence_helper, NULL); mainloop_set_trigger(trig); mainloop = g_main_loop_new(NULL, FALSE); g_main_loop_run(mainloop); free(async_fence_data.name); return pcmk_legacy2rc(async_fence_data.rc); } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_action(stonith_t *st, const char *target, const char *action, const char *name, unsigned int timeout, unsigned int tolerance, int delay) { return pcmk__fence_action(st, target, action, name, timeout, tolerance, delay); } #endif int pcmk__fence_history(pcmk__output_t *out, stonith_t *st, char *target, unsigned int timeout, bool quiet, int verbose, bool broadcast, bool cleanup) { stonith_history_t *history = NULL, *hp, *latest = NULL; int rc = pcmk_rc_ok; int opts = 0; if (!quiet) { if (cleanup) { out->info(out, "cleaning up fencing-history%s%s", target ? " for node " : "", target ? target : ""); } if (broadcast) { out->info(out, "gather fencing-history from all nodes"); } } stonith__set_call_options(opts, target, st_opts); if (cleanup) { stonith__set_call_options(opts, target, st_opt_cleanup); } if (broadcast) { stonith__set_call_options(opts, target, st_opt_broadcast); } rc = st->cmds->history(st, opts, pcmk__str_eq(target, "*", pcmk__str_none)? NULL : target, &history, timeout/1000); if (cleanup) { // Cleanup doesn't return a history list stonith_history_free(history); return pcmk_legacy2rc(rc); } out->begin_list(out, "event", "events", "Fencing history"); history = stonith__sort_history(history); for (hp = history; hp; hp = hp->next) { if (hp->state == st_done) { latest = hp; } if (quiet || !verbose) { continue; } out->message(out, "stonith-event", hp, 1, stonith__later_succeeded(hp, history)); out->increment_list(out); } if (latest) { if (quiet && out->supports_quiet) { out->info(out, "%lld", (long long) latest->completed); } else if (!verbose) { // already printed if verbose out->message(out, "stonith-event", latest, 0, FALSE); out->increment_list(out); } } out->end_list(out); stonith_history_free(history); return pcmk_legacy2rc(rc); } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_history(xmlNodePtr *xml, stonith_t *st, char *target, unsigned int timeout, bool quiet, int verbose, bool broadcast, bool cleanup) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__out_prologue(&out, xml); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__fence_history(out, st, target, timeout, quiet, verbose, broadcast, cleanup); pcmk__out_epilogue(out, xml, rc); return rc; } #endif int pcmk__fence_installed(pcmk__output_t *out, stonith_t *st, unsigned int timeout) { stonith_key_value_t *devices = NULL; int rc = pcmk_rc_ok; rc = st->cmds->list_agents(st, st_opt_sync_call, NULL, &devices, timeout/1000); /* list_agents returns a negative error code or a positive number of agents. */ if (rc < 0) { return pcmk_legacy2rc(rc); } out->begin_list(out, "fence device", "fence devices", "Installed fence devices"); for (stonith_key_value_t *dIter = devices; dIter; dIter = dIter->next) { out->list_item(out, "device", "%s", dIter->value); } out->end_list(out); stonith_key_value_freeall(devices, 1, 1); return pcmk_rc_ok; } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_installed(xmlNodePtr *xml, stonith_t *st, unsigned int timeout) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__out_prologue(&out, xml); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__fence_installed(out, st, timeout); pcmk__out_epilogue(out, xml, rc); return rc; } #endif int pcmk__fence_last(pcmk__output_t *out, const char *target, bool as_nodeid) { time_t when = 0; if (target == NULL) { return pcmk_rc_ok; } if (as_nodeid) { when = stonith_api_time(atol(target), NULL, FALSE); } else { when = stonith_api_time(0, target, FALSE); } return out->message(out, "last-fenced", target, when); } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_last(xmlNodePtr *xml, const char *target, bool as_nodeid) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__out_prologue(&out, xml); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__fence_last(out, target, as_nodeid); pcmk__out_epilogue(out, xml, rc); return rc; } #endif int pcmk__fence_list_targets(pcmk__output_t *out, stonith_t *st, const char *device_id, unsigned int timeout) { GList *targets = NULL; char *lists = NULL; int rc = pcmk_rc_ok; rc = st->cmds->list(st, st_opts, device_id, &lists, timeout/1000); if (rc != pcmk_rc_ok) { return pcmk_legacy2rc(rc); } targets = stonith__parse_targets(lists); out->begin_list(out, "fence target", "fence targets", "Fence Targets"); while (targets != NULL) { out->list_item(out, NULL, "%s", (const char *) targets->data); targets = targets->next; } out->end_list(out); free(lists); return rc; } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_list_targets(xmlNodePtr *xml, stonith_t *st, const char *device_id, unsigned int timeout) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__out_prologue(&out, xml); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__fence_list_targets(out, st, device_id, timeout); pcmk__out_epilogue(out, xml, rc); return rc; } #endif int pcmk__fence_metadata(pcmk__output_t *out, stonith_t *st, char *agent, unsigned int timeout) { char *buffer = NULL; int rc = st->cmds->metadata(st, st_opt_sync_call, agent, NULL, &buffer, timeout/1000); if (rc != pcmk_rc_ok) { return pcmk_legacy2rc(rc); } out->output_xml(out, "metadata", buffer); free(buffer); return rc; } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_metadata(xmlNodePtr *xml, stonith_t *st, char *agent, unsigned int timeout) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__out_prologue(&out, xml); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__fence_metadata(out, st, agent, timeout); pcmk__out_epilogue(out, xml, rc); return rc; } #endif int pcmk__fence_registered(pcmk__output_t *out, stonith_t *st, char *target, unsigned int timeout) { stonith_key_value_t *devices = NULL; int rc = pcmk_rc_ok; rc = st->cmds->query(st, st_opts, target, &devices, timeout/1000); /* query returns a negative error code or a positive number of results. */ if (rc < 0) { return pcmk_legacy2rc(rc); } out->begin_list(out, "fence device", "fence devices", "Registered fence devices"); for (stonith_key_value_t *dIter = devices; dIter; dIter = dIter->next) { out->list_item(out, "device", "%s", dIter->value); } out->end_list(out); stonith_key_value_freeall(devices, 1, 1); /* Return pcmk_rc_ok here, not the number of results. Callers probably * don't care. */ return pcmk_rc_ok; } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_registered(xmlNodePtr *xml, stonith_t *st, char *target, unsigned int timeout) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__out_prologue(&out, xml); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__fence_registered(out, st, target, timeout); pcmk__out_epilogue(out, xml, rc); return rc; } #endif int pcmk__fence_register_level(stonith_t *st, char *target, int fence_level, stonith_key_value_t *devices) { return handle_level(st, target, fence_level, devices, true); } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_register_level(stonith_t *st, char *target, int fence_level, stonith_key_value_t *devices) { return pcmk__fence_register_level(st, target, fence_level, devices); } #endif int pcmk__fence_unregister_level(stonith_t *st, char *target, int fence_level) { return handle_level(st, target, fence_level, NULL, false); } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_unregister_level(stonith_t *st, char *target, int fence_level) { return pcmk__fence_unregister_level(st, target, fence_level); } #endif int pcmk__fence_validate(pcmk__output_t *out, stonith_t *st, const char *agent, const char *id, stonith_key_value_t *params, unsigned int timeout) { char *output = NULL; char *error_output = NULL; int rc; rc = st->cmds->validate(st, st_opt_sync_call, id, NULL, agent, params, timeout/1000, &output, &error_output); out->message(out, "validate", agent, id, output, error_output, rc); return pcmk_legacy2rc(rc); } #ifdef BUILD_PUBLIC_LIBPACEMAKER int pcmk_fence_validate(xmlNodePtr *xml, stonith_t *st, const char *agent, const char *id, stonith_key_value_t *params, unsigned int timeout) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__out_prologue(&out, xml); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__fence_validate(out, st, agent, id, params, timeout); pcmk__out_epilogue(out, xml, rc); return rc; } #endif diff --git a/lib/pacemaker/pcmk_output.c b/lib/pacemaker/pcmk_output.c index 6867e32711..adf4c34482 100644 --- a/lib/pacemaker/pcmk_output.c +++ b/lib/pacemaker/pcmk_output.c @@ -1,48 +1,48 @@ /* * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include -#include #include +#include #include #include #include #include pcmk__supported_format_t pcmk__out_formats[] = { PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; int pcmk__out_prologue(pcmk__output_t **out, xmlNodePtr *xml) { int rc = pcmk_rc_ok; if (*xml != NULL) { xmlFreeNode(*xml); } pcmk__register_formats(NULL, pcmk__out_formats); rc = pcmk__output_new(out, "xml", NULL, NULL); if (rc != pcmk_rc_ok) { return rc; } stonith__register_messages(*out); return rc; } void pcmk__out_epilogue(pcmk__output_t *out, xmlNodePtr *xml, int retval) { if (retval == pcmk_rc_ok) { out->finish(out, 0, FALSE, (void **) xml); } pcmk__output_free(out); } diff --git a/tools/crm_mon.c b/tools/crm_mon.c index 68649fe4e7..2009c5af67 100644 --- a/tools/crm_mon.c +++ b/tools/crm_mon.c @@ -1,2211 +1,2211 @@ /* * Copyright 2004-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // pcmk__ends_with_ext() #include #include #include -#include +#include #include #include #include #include #include #include #include #include #include "crm_mon.h" #define SUMMARY "Provides a summary of cluster's current state.\n\n" \ "Outputs varying levels of detail in a number of different formats." /* * Definitions indicating which items to print */ static unsigned int show; /* * Definitions indicating how to output */ static mon_output_format_t output_format = mon_output_unset; /* other globals */ static GIOChannel *io_channel = NULL; static GMainLoop *mainloop = NULL; static guint timer_id = 0; static mainloop_timer_t *refresh_timer = NULL; static pe_working_set_t *mon_data_set = NULL; static cib_t *cib = NULL; static stonith_t *st = NULL; static xmlNode *current_cib = NULL; static GError *error = NULL; static pcmk__common_args_t *args = NULL; static pcmk__output_t *out = NULL; static GOptionContext *context = NULL; static gchar **processed_args = NULL; static time_t last_refresh = 0; crm_trigger_t *refresh_trigger = NULL; static pcmk__supported_format_t formats[] = { #if CURSES_ENABLED CRM_MON_SUPPORTED_FORMAT_CURSES, #endif PCMK__SUPPORTED_FORMAT_HTML, PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, CRM_MON_SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; /* Define exit codes for monitoring-compatible output * For nagios plugins, the possibilities are * OK=0, WARN=1, CRIT=2, and UNKNOWN=3 */ #define MON_STATUS_WARN CRM_EX_ERROR #define MON_STATUS_CRIT CRM_EX_INVALID_PARAM #define MON_STATUS_UNKNOWN CRM_EX_UNIMPLEMENT_FEATURE #define RECONNECT_MSECS 5000 struct { int reconnect_msec; gboolean daemonize; gboolean show_bans; char *pid_file; char *external_agent; char *external_recipient; char *neg_location_prefix; char *only_node; char *only_rsc; unsigned int mon_ops; GSList *user_includes_excludes; GSList *includes_excludes; } options = { .reconnect_msec = RECONNECT_MSECS, .mon_ops = mon_op_default }; static void clean_up_connections(void); static crm_exit_t clean_up(crm_exit_t exit_code); static void crm_diff_update(const char *event, xmlNode * msg); static gboolean mon_refresh_display(gpointer user_data); static int cib_connect(gboolean full); static void mon_st_callback_event(stonith_t * st, stonith_event_t * e); static void mon_st_callback_display(stonith_t * st, stonith_event_t * e); static void kick_refresh(gboolean data_updated); static unsigned int all_includes(mon_output_format_t fmt) { if (fmt == mon_output_monitor || fmt == mon_output_plain || fmt == mon_output_console) { return ~mon_show_options; } else { return mon_show_all; } } static unsigned int default_includes(mon_output_format_t fmt) { switch (fmt) { case mon_output_monitor: case mon_output_plain: case mon_output_console: return mon_show_stack | mon_show_dc | mon_show_times | mon_show_counts | mon_show_nodes | mon_show_resources | mon_show_failures; case mon_output_xml: case mon_output_legacy_xml: return all_includes(fmt); case mon_output_html: case mon_output_cgi: return mon_show_summary | mon_show_nodes | mon_show_resources | mon_show_failures; default: return 0; } } struct { const char *name; unsigned int bit; } sections[] = { { "attributes", mon_show_attributes }, { "bans", mon_show_bans }, { "counts", mon_show_counts }, { "dc", mon_show_dc }, { "failcounts", mon_show_failcounts }, { "failures", mon_show_failures }, { "fencing", mon_show_fencing_all }, { "fencing-failed", mon_show_fence_failed }, { "fencing-pending", mon_show_fence_pending }, { "fencing-succeeded", mon_show_fence_worked }, { "nodes", mon_show_nodes }, { "operations", mon_show_operations }, { "options", mon_show_options }, { "resources", mon_show_resources }, { "stack", mon_show_stack }, { "summary", mon_show_summary }, { "tickets", mon_show_tickets }, { "times", mon_show_times }, { NULL } }; static unsigned int find_section_bit(const char *name) { for (int i = 0; sections[i].name != NULL; i++) { if (pcmk__str_eq(sections[i].name, name, pcmk__str_casei)) { return sections[i].bit; } } return 0; } static gboolean apply_exclude(const gchar *excludes, GError **error) { char **parts = NULL; parts = g_strsplit(excludes, ",", 0); for (char **s = parts; *s != NULL; s++) { unsigned int bit = find_section_bit(*s); if (pcmk__str_eq(*s, "all", pcmk__str_none)) { show = 0; } else if (pcmk__str_eq(*s, "none", pcmk__str_none)) { show = all_includes(output_format); } else if (bit != 0) { show &= ~bit; } else { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--exclude options: all, attributes, bans, counts, dc, " "failcounts, failures, fencing, fencing-failed, " "fencing-pending, fencing-succeeded, nodes, none, " "operations, options, resources, stack, summary, " "tickets, times"); return FALSE; } } g_strfreev(parts); return TRUE; } static gboolean apply_include(const gchar *includes, GError **error) { char **parts = NULL; parts = g_strsplit(includes, ",", 0); for (char **s = parts; *s != NULL; s++) { unsigned int bit = find_section_bit(*s); if (pcmk__str_eq(*s, "all", pcmk__str_none)) { show = all_includes(output_format); } else if (pcmk__starts_with(*s, "bans")) { show |= mon_show_bans; if (options.neg_location_prefix != NULL) { free(options.neg_location_prefix); options.neg_location_prefix = NULL; } if (strlen(*s) > 4 && (*s)[4] == ':') { options.neg_location_prefix = strdup(*s+5); } } else if (pcmk__str_any_of(*s, "default", "defaults", NULL)) { show |= default_includes(output_format); } else if (pcmk__str_eq(*s, "none", pcmk__str_none)) { show = 0; } else if (bit != 0) { show |= bit; } else { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--include options: all, attributes, bans[:PREFIX], counts, dc, " "default, failcounts, failures, fencing, fencing-failed, " "fencing-pending, fencing-succeeded, nodes, none, operations, " "options, resources, stack, summary, tickets, times"); return FALSE; } } g_strfreev(parts); return TRUE; } static gboolean apply_include_exclude(GSList *lst, mon_output_format_t fmt, GError **error) { gboolean rc = TRUE; GSList *node = lst; /* Set the default of what to display here. Note that we OR everything to * show instead of set show directly because it could have already had some * settings applied to it in main. */ show |= default_includes(fmt); while (node != NULL) { char *s = node->data; if (pcmk__starts_with(s, "--include=")) { rc = apply_include(s+10, error); } else if (pcmk__starts_with(s, "-I=")) { rc = apply_include(s+3, error); } else if (pcmk__starts_with(s, "--exclude=")) { rc = apply_exclude(s+10, error); } else if (pcmk__starts_with(s, "-U=")) { rc = apply_exclude(s+3, error); } if (rc != TRUE) { break; } node = node->next; } return rc; } static gboolean user_include_exclude_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { char *s = crm_strdup_printf("%s=%s", option_name, optarg); options.user_includes_excludes = g_slist_append(options.user_includes_excludes, s); return TRUE; } static gboolean include_exclude_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { char *s = crm_strdup_printf("%s=%s", option_name, optarg); options.includes_excludes = g_slist_append(options.includes_excludes, s); return TRUE; } static gboolean as_cgi_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (args->output_ty != NULL) { free(args->output_ty); } args->output_ty = strdup("html"); output_format = mon_output_cgi; options.mon_ops |= mon_op_one_shot; return TRUE; } static gboolean as_html_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (args->output_ty != NULL) { free(args->output_ty); } if (args->output_dest != NULL) { free(args->output_dest); args->output_dest = NULL; } if (optarg != NULL) { args->output_dest = strdup(optarg); } args->output_ty = strdup("html"); output_format = mon_output_html; umask(S_IWGRP | S_IWOTH); return TRUE; } static gboolean as_simple_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (args->output_ty != NULL) { free(args->output_ty); } args->output_ty = strdup("text"); output_format = mon_output_monitor; options.mon_ops |= mon_op_one_shot; return TRUE; } static gboolean as_xml_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (args->output_ty != NULL) { free(args->output_ty); } args->output_ty = strdup("xml"); output_format = mon_output_legacy_xml; options.mon_ops |= mon_op_one_shot; return TRUE; } static gboolean fence_history_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { int rc = crm_atoi(optarg, "2"); switch (rc) { case 3: options.mon_ops |= mon_op_fence_full_history | mon_op_fence_history | mon_op_fence_connect; return include_exclude_cb("--include", "fencing", data, err); case 2: options.mon_ops |= mon_op_fence_history | mon_op_fence_connect; return include_exclude_cb("--include", "fencing", data, err); case 1: options.mon_ops |= mon_op_fence_history | mon_op_fence_connect; return include_exclude_cb("--include", "fencing-failed,fencing-pending", data, err); case 0: options.mon_ops &= ~(mon_op_fence_history | mon_op_fence_connect); return include_exclude_cb("--exclude", "fencing", data, err); default: g_set_error(err, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Fence history must be 0-3"); return FALSE; } } static gboolean group_by_node_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_group_by_node; return TRUE; } static gboolean hide_headers_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return include_exclude_cb("--exclude", "summary", data, err); } static gboolean inactive_resources_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_inactive_resources; return TRUE; } static gboolean no_curses_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { output_format = mon_output_plain; return TRUE; } static gboolean one_shot_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_one_shot; return TRUE; } static gboolean print_brief_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_print_brief; return TRUE; } static gboolean print_clone_detail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_print_clone_detail; return TRUE; } static gboolean print_pending_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_print_pending; return TRUE; } static gboolean print_timing_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_print_timing; return include_exclude_cb("--include", "operations", data, err); } static gboolean reconnect_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { int rc = crm_get_msec(optarg); if (rc == -1) { g_set_error(err, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Invalid value for -i: %s", optarg); return FALSE; } else { options.reconnect_msec = crm_parse_interval_spec(optarg); } return TRUE; } static gboolean show_attributes_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return include_exclude_cb("--include", "attributes", data, err); } static gboolean show_bans_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (optarg != NULL) { char *s = crm_strdup_printf("bans:%s", optarg); gboolean rc = include_exclude_cb("--include", s, data, err); free(s); return rc; } else { return include_exclude_cb("--include", "bans", data, err); } } static gboolean show_failcounts_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return include_exclude_cb("--include", "failcounts", data, err); } static gboolean show_operations_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return include_exclude_cb("--include", "failcounts,operations", data, err); } static gboolean show_tickets_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return include_exclude_cb("--include", "tickets", data, err); } static gboolean use_cib_file_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { setenv("CIB_file", optarg, 1); options.mon_ops |= mon_op_one_shot; return TRUE; } static gboolean watch_fencing_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.mon_ops |= mon_op_watch_fencing; return TRUE; } #define INDENT " " /* *INDENT-OFF* */ static GOptionEntry addl_entries[] = { { "interval", 'i', 0, G_OPTION_ARG_CALLBACK, reconnect_cb, "Update frequency (default is 5 seconds)", "TIMESPEC" }, { "one-shot", '1', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, one_shot_cb, "Display the cluster status once on the console and exit", NULL }, { "daemonize", 'd', 0, G_OPTION_ARG_NONE, &options.daemonize, "Run in the background as a daemon.\n" INDENT "Requires at least one of --output-to and --external-agent.", NULL }, { "pid-file", 'p', 0, G_OPTION_ARG_FILENAME, &options.pid_file, "(Advanced) Daemon pid file location", "FILE" }, { "external-agent", 'E', 0, G_OPTION_ARG_FILENAME, &options.external_agent, "A program to run when resource operations take place", "FILE" }, { "external-recipient", 'e', 0, G_OPTION_ARG_STRING, &options.external_recipient, "A recipient for your program (assuming you want the program to send something to someone).", "RCPT" }, { "watch-fencing", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, watch_fencing_cb, "Listen for fencing events. For use with --external-agent.", NULL }, { "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, use_cib_file_cb, NULL, NULL }, { NULL } }; static GOptionEntry display_entries[] = { { "include", 'I', 0, G_OPTION_ARG_CALLBACK, user_include_exclude_cb, "A list of sections to include in the output.\n" INDENT "See `Output Control` help for more information.", "SECTION(s)" }, { "exclude", 'U', 0, G_OPTION_ARG_CALLBACK, user_include_exclude_cb, "A list of sections to exclude from the output.\n" INDENT "See `Output Control` help for more information.", "SECTION(s)" }, { "node", 0, 0, G_OPTION_ARG_STRING, &options.only_node, "When displaying information about nodes, show only what's related to the given\n" INDENT "node, or to all nodes tagged with the given tag", "NODE" }, { "resource", 0, 0, G_OPTION_ARG_STRING, &options.only_rsc, "When displaying information about resources, show only what's related to the given\n" INDENT "resource, or to all resources tagged with the given tag", "RSC" }, { "group-by-node", 'n', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, group_by_node_cb, "Group resources by node", NULL }, { "inactive", 'r', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, inactive_resources_cb, "Display inactive resources", NULL }, { "failcounts", 'f', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_failcounts_cb, "Display resource fail counts", NULL }, { "operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_operations_cb, "Display resource operation history", NULL }, { "timing-details", 't', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_timing_cb, "Display resource operation history with timing details", NULL }, { "tickets", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_tickets_cb, "Display cluster tickets", NULL }, { "fence-history", 'm', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, fence_history_cb, "Show fence history:\n" INDENT "0=off, 1=failures and pending (default without option),\n" INDENT "2=add successes (default without value for option),\n" INDENT "3=show full history without reduction to most recent of each flavor", "LEVEL" }, { "neg-locations", 'L', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, show_bans_cb, "Display negative location constraints [optionally filtered by id prefix]", NULL }, { "show-node-attributes", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_attributes_cb, "Display node attributes", NULL }, { "hide-headers", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, hide_headers_cb, "Hide all headers", NULL }, { "show-detail", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_clone_detail_cb, "Show more details (node IDs, individual clone instances)", NULL }, { "brief", 'b', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_brief_cb, "Brief output", NULL }, { "pending", 'j', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_pending_cb, "Display pending state if 'record-pending' is enabled", NULL }, { "simple-status", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_simple_cb, "Display the cluster status once as a simple one line output (suitable for nagios)", NULL }, { NULL } }; static GOptionEntry deprecated_entries[] = { { "as-html", 'h', G_OPTION_FLAG_FILENAME, G_OPTION_ARG_CALLBACK, as_html_cb, "Write cluster status to the named HTML file.\n" INDENT "Use --output-as=html --output-to=FILE instead.", "FILE" }, { "as-xml", 'X', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_xml_cb, "Write cluster status as XML to stdout. This will enable one-shot mode.\n" INDENT "Use --output-as=xml instead.", NULL }, { "disable-ncurses", 'N', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, no_curses_cb, "Disable the use of ncurses.\n" INDENT "Use --output-as=text instead.", NULL }, { "web-cgi", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_cgi_cb, "Web mode with output suitable for CGI (preselected when run as *.cgi).\n" INDENT "Use --output-as=html --html-cgi instead.", NULL }, { NULL } }; /* *INDENT-ON* */ static gboolean mon_timer_popped(gpointer data) { int rc = pcmk_ok; #if CURSES_ENABLED if (output_format == mon_output_console) { clear(); refresh(); } #endif if (timer_id > 0) { g_source_remove(timer_id); timer_id = 0; } print_as(output_format, "Reconnecting...\n"); rc = cib_connect(TRUE); if (rc != pcmk_ok) { timer_id = g_timeout_add(options.reconnect_msec, mon_timer_popped, NULL); } return FALSE; } static void do_mon_cib_connection_destroy(gpointer user_data, bool is_error) { if (is_error) { out->err(out, "Connection to the cluster-daemons terminated"); } else { out->info(out, "Connection to the cluster-daemons terminated"); } if (refresh_timer != NULL) { /* we'll trigger a refresh after reconnect */ mainloop_timer_stop(refresh_timer); } if (timer_id) { /* we'll trigger a new reconnect-timeout at the end */ g_source_remove(timer_id); timer_id = 0; } if (st) { /* the client API won't properly reconnect notifications * if they are still in the table - so remove them */ st->cmds->remove_notification(st, T_STONITH_NOTIFY_DISCONNECT); st->cmds->remove_notification(st, T_STONITH_NOTIFY_FENCE); st->cmds->remove_notification(st, T_STONITH_NOTIFY_HISTORY); if (st->state != stonith_disconnected) { st->cmds->disconnect(st); } } if (cib) { cib->cmds->signoff(cib); timer_id = g_timeout_add(options.reconnect_msec, mon_timer_popped, NULL); } return; } static void mon_cib_connection_destroy_regular(gpointer user_data) { do_mon_cib_connection_destroy(user_data, false); } static void mon_cib_connection_destroy_error(gpointer user_data) { do_mon_cib_connection_destroy(user_data, true); } /* * Mainloop signal handler. */ static void mon_shutdown(int nsig) { clean_up(CRM_EX_OK); } #if CURSES_ENABLED static sighandler_t ncurses_winch_handler; static void mon_winresize(int nsig) { static int not_done; int lines = 0, cols = 0; if (!not_done++) { if (ncurses_winch_handler) /* the original ncurses WINCH signal handler does the * magic of retrieving the new window size; * otherwise, we'd have to use ioctl or tgetent */ (*ncurses_winch_handler) (SIGWINCH); getmaxyx(stdscr, lines, cols); resizeterm(lines, cols); mainloop_set_trigger(refresh_trigger); } not_done--; } #endif static int cib_connect(gboolean full) { int rc = pcmk_ok; static gboolean need_pass = TRUE; CRM_CHECK(cib != NULL, return -EINVAL); if (getenv("CIB_passwd") != NULL) { need_pass = FALSE; } if (pcmk_is_set(options.mon_ops, mon_op_fence_connect) && (st == NULL)) { st = stonith_api_new(); } if (pcmk_is_set(options.mon_ops, mon_op_fence_connect) && (st != NULL) && (st->state == stonith_disconnected)) { rc = st->cmds->connect(st, crm_system_name, NULL); if (rc == pcmk_ok) { crm_trace("Setting up stonith callbacks"); if (pcmk_is_set(options.mon_ops, mon_op_watch_fencing)) { st->cmds->register_notification(st, T_STONITH_NOTIFY_DISCONNECT, mon_st_callback_event); st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, mon_st_callback_event); } else { st->cmds->register_notification(st, T_STONITH_NOTIFY_DISCONNECT, mon_st_callback_display); st->cmds->register_notification(st, T_STONITH_NOTIFY_HISTORY, mon_st_callback_display); } } } if (cib->state != cib_connected_query && cib->state != cib_connected_command) { crm_trace("Connecting to the CIB"); /* Hack: the CIB signon will print the prompt for a password if needed, * but to stderr. If we're in curses, show it on the screen instead. * * @TODO Add a password prompt (maybe including input) function to * pcmk__output_t and use it in libcib. */ if ((output_format == mon_output_console) && need_pass && (cib->variant == cib_remote)) { need_pass = FALSE; print_as(output_format, "Password:"); } rc = cib->cmds->signon(cib, crm_system_name, cib_query); if (rc != pcmk_ok) { out->err(out, "Could not connect to the CIB: %s", pcmk_strerror(rc)); return rc; } rc = cib->cmds->query(cib, NULL, ¤t_cib, cib_scope_local | cib_sync_call); if (rc == pcmk_ok) { mon_refresh_display(&output_format); } if (rc == pcmk_ok && full) { if (rc == pcmk_ok) { rc = cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy_regular); if (rc == -EPROTONOSUPPORT) { print_as (output_format, "Notification setup not supported, won't be able to reconnect after failure"); if (output_format == mon_output_console) { sleep(2); } rc = pcmk_ok; } } if (rc == pcmk_ok) { cib->cmds->del_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); rc = cib->cmds->add_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); } if (rc != pcmk_ok) { out->err(out, "Notification setup failed, could not monitor CIB actions"); clean_up_connections(); } } } return rc; } #if CURSES_ENABLED static const char * get_option_desc(char c) { const char *desc = "No help available"; for (GOptionEntry *entry = display_entries; entry != NULL; entry++) { if (entry->short_name == c) { desc = entry->description; break; } } return desc; } #define print_option_help(output_format, option, condition) \ out->info(out, "%c %c: \t%s", ((condition)? '*': ' '), option, get_option_desc(option)); static gboolean detect_user_input(GIOChannel *channel, GIOCondition condition, gpointer user_data) { int c; gboolean config_mode = FALSE; while (1) { /* Get user input */ c = getchar(); switch (c) { case 'm': if (!pcmk_is_set(show, mon_show_fencing_all)) { options.mon_ops |= mon_op_fence_history; options.mon_ops |= mon_op_fence_connect; if (st == NULL) { mon_cib_connection_destroy_regular(NULL); } } if (pcmk_any_flags_set(show, mon_show_fence_failed |mon_show_fence_pending |mon_show_fence_worked)) { show &= ~mon_show_fencing_all; } else { show |= mon_show_fencing_all; } break; case 'c': show ^= mon_show_tickets; break; case 'f': show ^= mon_show_failcounts; break; case 'n': options.mon_ops ^= mon_op_group_by_node; break; case 'o': show ^= mon_show_operations; if (!pcmk_is_set(show, mon_show_operations)) { options.mon_ops &= ~mon_op_print_timing; } break; case 'r': options.mon_ops ^= mon_op_inactive_resources; break; case 'R': options.mon_ops ^= mon_op_print_clone_detail; break; case 't': options.mon_ops ^= mon_op_print_timing; if (pcmk_is_set(options.mon_ops, mon_op_print_timing)) { show |= mon_show_operations; } break; case 'A': show ^= mon_show_attributes; break; case 'L': show ^= mon_show_bans; break; case 'D': /* If any header is shown, clear them all, otherwise set them all */ if (pcmk_any_flags_set(show, mon_show_stack |mon_show_dc |mon_show_times |mon_show_counts)) { show &= ~mon_show_summary; } else { show |= mon_show_summary; } /* Regardless, we don't show options in console mode. */ show &= ~mon_show_options; break; case 'b': options.mon_ops ^= mon_op_print_brief; break; case 'j': options.mon_ops ^= mon_op_print_pending; break; case '?': config_mode = TRUE; break; default: goto refresh; } if (!config_mode) goto refresh; blank_screen(); out->info(out, "%s", "Display option change mode\n"); print_option_help(out, 'c', pcmk_is_set(show, mon_show_tickets)); print_option_help(out, 'f', pcmk_is_set(show, mon_show_failcounts)); print_option_help(out, 'n', pcmk_is_set(options.mon_ops, mon_op_group_by_node)); print_option_help(out, 'o', pcmk_is_set(show, mon_show_operations)); print_option_help(out, 'r', pcmk_is_set(options.mon_ops, mon_op_inactive_resources)); print_option_help(out, 't', pcmk_is_set(options.mon_ops, mon_op_print_timing)); print_option_help(out, 'A', pcmk_is_set(show, mon_show_attributes)); print_option_help(out, 'L', pcmk_is_set(show,mon_show_bans)); print_option_help(out, 'D', !pcmk_is_set(show, mon_show_summary)); print_option_help(out, 'R', pcmk_is_set(options.mon_ops, mon_op_print_clone_detail)); print_option_help(out, 'b', pcmk_is_set(options.mon_ops, mon_op_print_brief)); print_option_help(out, 'j', pcmk_is_set(options.mon_ops, mon_op_print_pending)); print_option_help(out, 'm', pcmk_is_set(show, mon_show_fencing_all)); out->info(out, "%s", "\nToggle fields via field letter, type any other key to return"); } refresh: mon_refresh_display(NULL); return TRUE; } #endif // Basically crm_signal_handler(SIGCHLD, SIG_IGN) plus the SA_NOCLDWAIT flag static void avoid_zombies(void) { struct sigaction sa; memset(&sa, 0, sizeof(struct sigaction)); if (sigemptyset(&sa.sa_mask) < 0) { crm_warn("Cannot avoid zombies: %s", pcmk_strerror(errno)); return; } sa.sa_handler = SIG_IGN; sa.sa_flags = SA_RESTART|SA_NOCLDWAIT; if (sigaction(SIGCHLD, &sa, NULL) < 0) { crm_warn("Cannot avoid zombies: %s", pcmk_strerror(errno)); } } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { NULL } }; const char *description = "Notes:\n\n" "If this program is called as crm_mon.cgi, --output-as=html --html-cgi will\n" "automatically be added to the command line arguments.\n\n" "Time Specification:\n\n" "The TIMESPEC in any command line option can be specified in many different\n" "formats. It can be just an integer number of seconds, a number plus units\n" "(ms/msec/us/usec/s/sec/m/min/h/hr), or an ISO 8601 period specification.\n\n" "Output Control:\n\n" "By default, a certain list of sections are written to the output destination.\n" "The default varies based on the output format - XML includes everything, while\n" "other output formats will display less. This list can be modified with the\n" "--include and --exclude command line options. Each option may be given multiple\n" "times on the command line, and each can give a comma-separated list of sections.\n" "The options are applied to the default set, from left to right as seen on the\n" "command line. For a list of valid sections, pass --include=list or --exclude=list.\n\n" "Examples:\n\n" "Display the cluster status on the console with updates as they occur:\n\n" "\tcrm_mon\n\n" "Display the cluster status on the console just once then exit:\n\n" "\tcrm_mon -1\n\n" "Display your cluster status, group resources by node, and include inactive resources in the list:\n\n" "\tcrm_mon --group-by-node --inactive\n\n" "Start crm_mon as a background daemon and have it write the cluster status to an HTML file:\n\n" "\tcrm_mon --daemonize --output-as html --output-to /path/to/docroot/filename.html\n\n" "Start crm_mon and export the current cluster status as XML to stdout, then exit:\n\n" "\tcrm_mon --output-as xml\n\n"; context = pcmk__build_arg_context(args, "console (default), html, text, xml", group, NULL); pcmk__add_main_args(context, extra_prog_entries); g_option_context_set_description(context, description); pcmk__add_arg_group(context, "display", "Display Options:", "Show display options", display_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); pcmk__add_arg_group(context, "deprecated", "Deprecated Options:", "Show deprecated options", deprecated_entries); return context; } /* If certain format options were specified, we want to set some extra * options. We can just process these like they were given on the * command line. */ static void add_output_args(void) { GError *err = NULL; if (output_format == mon_output_plain) { if (!pcmk__force_args(context, &err, "%s --text-fancy", g_get_prgname())) { g_propagate_error(&error, err); clean_up(CRM_EX_USAGE); } } else if (output_format == mon_output_cgi) { if (!pcmk__force_args(context, &err, "%s --html-cgi", g_get_prgname())) { g_propagate_error(&error, err); clean_up(CRM_EX_USAGE); } } else if (output_format == mon_output_xml) { if (!pcmk__force_args(context, &err, "%s --xml-simple-list", g_get_prgname())) { g_propagate_error(&error, err); clean_up(CRM_EX_USAGE); } } else if (output_format == mon_output_legacy_xml) { output_format = mon_output_xml; if (!pcmk__force_args(context, &err, "%s --xml-legacy", g_get_prgname())) { g_propagate_error(&error, err); clean_up(CRM_EX_USAGE); } } } /* Which output format to use could come from two places: The --as-xml * style arguments we gave in deprecated_entries above, or the formatted output * arguments added by pcmk__register_formats. If the latter were used, * output_format will be mon_output_unset. * * Call the callbacks as if those older style arguments were provided so * the various things they do get done. */ static void reconcile_output_format(pcmk__common_args_t *args) { gboolean retval = TRUE; GError *err = NULL; if (output_format != mon_output_unset) { return; } if (pcmk__str_eq(args->output_ty, "html", pcmk__str_casei)) { char *dest = NULL; if (args->output_dest != NULL) { dest = strdup(args->output_dest); } retval = as_html_cb("h", dest, NULL, &err); free(dest); } else if (pcmk__str_eq(args->output_ty, "text", pcmk__str_casei)) { retval = no_curses_cb("N", NULL, NULL, &err); } else if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_casei)) { if (args->output_ty != NULL) { free(args->output_ty); } args->output_ty = strdup("xml"); output_format = mon_output_xml; options.mon_ops |= mon_op_one_shot; } else if (pcmk_is_set(options.mon_ops, mon_op_one_shot)) { if (args->output_ty != NULL) { free(args->output_ty); } args->output_ty = strdup("text"); output_format = mon_output_plain; } else { /* Neither old nor new arguments were given, so set the default. */ if (args->output_ty != NULL) { free(args->output_ty); } args->output_ty = strdup("console"); output_format = mon_output_console; } if (!retval) { g_propagate_error(&error, err); clean_up(CRM_EX_USAGE); } } int main(int argc, char **argv) { int rc = pcmk_ok; GOptionGroup *output_group = NULL; args = pcmk__new_common_args(SUMMARY); context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); options.pid_file = strdup("/tmp/ClusterMon.pid"); crm_log_cli_init("crm_mon"); // Avoid needing to wait for subprocesses forked for -E/--external-agent avoid_zombies(); if (pcmk__ends_with_ext(argv[0], ".cgi")) { output_format = mon_output_cgi; options.mon_ops |= mon_op_one_shot; } processed_args = pcmk__cmdline_preproc(argv, "ehimpxEILU"); fence_history_cb("--fence-history", "1", NULL, NULL); /* Set an HTML title regardless of what format we will eventually use. This can't * be done in add_output_args. That function is called after command line * arguments are processed in the next block, which means it'll override whatever * title the user provides. Doing this here means the user can give their own * title on the command line. */ if (!pcmk__force_args(context, &error, "%s --html-title \"Cluster Status\"", g_get_prgname())) { return clean_up(CRM_EX_USAGE); } if (!g_option_context_parse_strv(context, &processed_args, &error)) { return clean_up(CRM_EX_USAGE); } for (int i = 0; i < args->verbosity; i++) { crm_bump_log_level(argc, argv); } if (!args->version) { if (args->quiet) { include_exclude_cb("--exclude", "times", NULL, NULL); } if (pcmk_is_set(options.mon_ops, mon_op_watch_fencing)) { fence_history_cb("--fence-history", "0", NULL, NULL); options.mon_ops |= mon_op_fence_connect; } /* create the cib-object early to be able to do further * decisions based on the cib-source */ cib = cib_new(); if (cib == NULL) { rc = -EINVAL; } else { switch (cib->variant) { case cib_native: /* cib & fencing - everything available */ break; case cib_file: /* Don't try to connect to fencing as we * either don't have a running cluster or * the fencing-information would possibly * not match the cib data from a file. * As we don't expect cib-updates coming * in enforce one-shot. */ fence_history_cb("--fence-history", "0", NULL, NULL); options.mon_ops |= mon_op_one_shot; break; case cib_remote: /* updates coming in but no fencing */ fence_history_cb("--fence-history", "0", NULL, NULL); break; case cib_undefined: case cib_database: default: /* something is odd */ rc = -EINVAL; break; } } if (pcmk_is_set(options.mon_ops, mon_op_one_shot)) { if (output_format == mon_output_console) { output_format = mon_output_plain; } } else if (options.daemonize) { if ((output_format == mon_output_console) || (output_format == mon_output_plain)) { output_format = mon_output_none; } crm_enable_stderr(FALSE); if (pcmk__str_eq(args->output_dest, "-", pcmk__str_null_matches | pcmk__str_casei) && !options.external_agent) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--daemonize requires at least one of --output-to and --external-agent"); return clean_up(CRM_EX_USAGE); } if (cib) { /* to be on the safe side don't have cib-object around * when we are forking */ cib_delete(cib); cib = NULL; crm_make_daemon(crm_system_name, TRUE, options.pid_file); cib = cib_new(); if (cib == NULL) { rc = -EINVAL; } /* otherwise assume we've got the same cib-object we've just destroyed * in our parent */ } } else if (output_format == mon_output_console) { #if CURSES_ENABLED crm_enable_stderr(FALSE); #else options.mon_ops |= mon_op_one_shot; output_format = mon_output_plain; printf("Defaulting to one-shot mode\n"); printf("You need to have curses available at compile time to enable console mode\n"); #endif } } if (rc != pcmk_ok) { // Shouldn't really be possible g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Invalid CIB source"); return clean_up(CRM_EX_ERROR); } reconcile_output_format(args); add_output_args(); if (args->version && output_format == mon_output_console) { /* Use the text output format here if we are in curses mode but were given * --version. Displaying version information uses printf, and then we * immediately exit. We don't want to initialize curses for that. */ rc = pcmk__output_new(&out, "text", args->output_dest, argv); } else { rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); } if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); return clean_up(CRM_EX_ERROR); } /* output_format MUST NOT BE CHANGED AFTER THIS POINT. */ /* Apply --include/--exclude flags we used internally. There's no error reporting * here because this would be a programming error. */ apply_include_exclude(options.includes_excludes, output_format, &error); /* And now apply any --include/--exclude flags the user gave on the command line. * These are done in a separate pass from the internal ones because we want to * make sure whatever the user specifies overrides whatever we do. */ if (!apply_include_exclude(options.user_includes_excludes, output_format, &error)) { return clean_up(CRM_EX_USAGE); } crm_mon_register_messages(out); pe__register_messages(out); stonith__register_messages(out); if (args->version) { out->version(out, false); return clean_up(CRM_EX_OK); } /* Extra sanity checks when in CGI mode */ if (output_format == mon_output_cgi) { if (cib && cib->variant == cib_file) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "CGI mode used with CIB file"); return clean_up(CRM_EX_USAGE); } else if (options.external_agent != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "CGI mode cannot be used with --external-agent"); return clean_up(CRM_EX_USAGE); } else if (options.daemonize == TRUE) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "CGI mode cannot be used with -d"); return clean_up(CRM_EX_USAGE); } } if (output_format == mon_output_xml || output_format == mon_output_legacy_xml) { options.mon_ops |= mon_op_print_timing | mon_op_inactive_resources; } if ((output_format == mon_output_html || output_format == mon_output_cgi) && out->dest != stdout) { pcmk__html_add_header("meta", "http-equiv", "refresh", "content", crm_itoa(options.reconnect_msec/1000), NULL); } crm_info("Starting %s", crm_system_name); if (cib) { do { if (!pcmk_is_set(options.mon_ops, mon_op_one_shot)) { print_as(output_format ,"Waiting until cluster is available on this node ...\n"); } rc = cib_connect(!pcmk_is_set(options.mon_ops, mon_op_one_shot)); if (pcmk_is_set(options.mon_ops, mon_op_one_shot)) { break; } else if (rc != pcmk_ok) { sleep(options.reconnect_msec / 1000); #if CURSES_ENABLED if (output_format == mon_output_console) { clear(); refresh(); } #endif } else { if (output_format == mon_output_html && out->dest != stdout) { printf("Writing html to %s ...\n", args->output_dest); } } } while (rc == -ENOTCONN); } if (rc != pcmk_ok) { if (output_format == mon_output_monitor) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "CLUSTER CRIT: Connection to cluster failed: %s", pcmk_strerror(rc)); return clean_up(MON_STATUS_CRIT); } else { if (rc == -ENOTCONN) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Error: cluster is not available on this node"); } else { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Connection to cluster failed: %s", pcmk_strerror(rc)); } } return clean_up(crm_errno2exit(rc)); } if (pcmk_is_set(options.mon_ops, mon_op_one_shot)) { return clean_up(CRM_EX_OK); } mainloop = g_main_loop_new(NULL, FALSE); mainloop_add_signal(SIGTERM, mon_shutdown); mainloop_add_signal(SIGINT, mon_shutdown); #if CURSES_ENABLED if (output_format == mon_output_console) { ncurses_winch_handler = crm_signal_handler(SIGWINCH, mon_winresize); if (ncurses_winch_handler == SIG_DFL || ncurses_winch_handler == SIG_IGN || ncurses_winch_handler == SIG_ERR) ncurses_winch_handler = NULL; io_channel = g_io_channel_unix_new(STDIN_FILENO); g_io_add_watch(io_channel, G_IO_IN, detect_user_input, NULL); } #endif refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_display, NULL); g_main_loop_run(mainloop); g_main_loop_unref(mainloop); if (io_channel != NULL) { g_io_channel_shutdown(io_channel, TRUE, NULL); } crm_info("Exiting %s", crm_system_name); return clean_up(CRM_EX_OK); } /*! * \internal * \brief Print one-line status suitable for use with monitoring software * * \param[in] data_set Working set of CIB state * \param[in] history List of stonith actions * * \note This function's output (and the return code when the program exits) * should conform to https://www.monitoring-plugins.org/doc/guidelines.html */ static void print_simple_status(pcmk__output_t *out, pe_working_set_t * data_set, stonith_history_t *history, unsigned int mon_ops) { GListPtr gIter = NULL; int nodes_online = 0; int nodes_standby = 0; int nodes_maintenance = 0; char *offline_nodes = NULL; gboolean no_dc = FALSE; gboolean offline = FALSE; if (data_set->dc_node == NULL) { mon_ops |= mon_op_has_warnings; no_dc = TRUE; } for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { pe_node_t *node = (pe_node_t *) gIter->data; if (node->details->standby && node->details->online) { nodes_standby++; } else if (node->details->maintenance && node->details->online) { nodes_maintenance++; } else if (node->details->online) { nodes_online++; } else { char *s = crm_strdup_printf("offline node: %s", node->details->uname); /* coverity[leaked_storage] False positive */ offline_nodes = pcmk__add_word(offline_nodes, s); free(s); mon_ops |= mon_op_has_warnings; offline = TRUE; } } if (pcmk_is_set(mon_ops, mon_op_has_warnings)) { out->info(out, "CLUSTER WARN:%s%s%s", no_dc ? " No DC" : "", no_dc && offline ? "," : "", offline ? offline_nodes : ""); free(offline_nodes); } else { char *nodes_standby_s = NULL; char *nodes_maint_s = NULL; if (nodes_standby > 0) { nodes_standby_s = crm_strdup_printf(", %d standby node%s", nodes_standby, pcmk__plural_s(nodes_standby)); } if (nodes_maintenance > 0) { nodes_maint_s = crm_strdup_printf(", %d maintenance node%s", nodes_maintenance, pcmk__plural_s(nodes_maintenance)); } out->info(out, "CLUSTER OK: %d node%s online%s%s, " "%d resource instance%s configured", nodes_online, pcmk__plural_s(nodes_online), nodes_standby_s != NULL ? nodes_standby_s : "", nodes_maint_s != NULL ? nodes_maint_s : "", data_set->ninstances, pcmk__plural_s(data_set->ninstances)); free(nodes_standby_s); free(nodes_maint_s); } /* coverity[leaked_storage] False positive */ } /*! * \internal * \brief Reduce the stonith-history * for successful actions we keep the last of every action-type & target * for failed actions we record as well who had failed * for actions in progress we keep full track * * \param[in] history List of stonith actions * */ static stonith_history_t * reduce_stonith_history(stonith_history_t *history) { stonith_history_t *new = history, *hp, *np; if (new) { hp = new->next; new->next = NULL; while (hp) { stonith_history_t *hp_next = hp->next; hp->next = NULL; for (np = new; ; np = np->next) { if ((hp->state == st_done) || (hp->state == st_failed)) { /* action not in progress */ if (pcmk__str_eq(hp->target, np->target, pcmk__str_casei) && pcmk__str_eq(hp->action, np->action, pcmk__str_casei) && (hp->state == np->state) && ((hp->state == st_done) || pcmk__str_eq(hp->delegate, np->delegate, pcmk__str_casei))) { /* purge older hp */ stonith_history_free(hp); break; } } if (!np->next) { np->next = hp; break; } } hp = hp_next; } } return new; } static int send_custom_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { pid_t pid; /*setenv needs chars, these are ints */ char *rc_s = crm_itoa(rc); char *status_s = crm_itoa(status); char *target_rc_s = crm_itoa(target_rc); crm_debug("Sending external notification to '%s' via '%s'", options.external_recipient, options.external_agent); if(rsc) { setenv("CRM_notify_rsc", rsc, 1); } if (options.external_recipient) { setenv("CRM_notify_recipient", options.external_recipient, 1); } setenv("CRM_notify_node", node, 1); setenv("CRM_notify_task", task, 1); setenv("CRM_notify_desc", desc, 1); setenv("CRM_notify_rc", rc_s, 1); setenv("CRM_notify_target_rc", target_rc_s, 1); setenv("CRM_notify_status", status_s, 1); pid = fork(); if (pid == -1) { crm_perror(LOG_ERR, "notification fork() failed."); } if (pid == 0) { /* crm_debug("notification: I am the child. Executing the nofitication program."); */ execl(options.external_agent, options.external_agent, NULL); exit(CRM_EX_ERROR); } crm_trace("Finished running custom notification program '%s'.", options.external_agent); free(target_rc_s); free(status_s); free(rc_s); return 0; } static void handle_rsc_op(xmlNode * xml, const char *node_id) { int rc = -1; int status = -1; int target_rc = -1; gboolean notify = TRUE; char *rsc = NULL; char *task = NULL; const char *desc = NULL; const char *magic = NULL; const char *id = NULL; const char *node = NULL; xmlNode *n = xml; xmlNode * rsc_op = xml; if(strcmp((const char*)xml->name, XML_LRM_TAG_RSC_OP) != 0) { xmlNode *cIter; for(cIter = xml->children; cIter; cIter = cIter->next) { handle_rsc_op(cIter, node_id); } return; } id = crm_element_value(rsc_op, XML_LRM_ATTR_TASK_KEY); if (id == NULL) { /* Compatibility with <= 1.1.5 */ id = ID(rsc_op); } magic = crm_element_value(rsc_op, XML_ATTR_TRANSITION_MAGIC); if (magic == NULL) { /* non-change */ return; } if (!decode_transition_magic(magic, NULL, NULL, NULL, &status, &rc, &target_rc)) { crm_err("Invalid event %s detected for %s", magic, id); return; } if (parse_op_key(id, &rsc, &task, NULL) == FALSE) { crm_err("Invalid event detected for %s", id); goto bail; } node = crm_element_value(rsc_op, XML_LRM_ATTR_TARGET); while (n != NULL && !pcmk__str_eq(XML_CIB_TAG_STATE, TYPE(n), pcmk__str_casei)) { n = n->parent; } if(node == NULL && n) { node = crm_element_value(n, XML_ATTR_UNAME); } if (node == NULL && n) { node = ID(n); } if (node == NULL) { node = node_id; } if (node == NULL) { crm_err("No node detected for event %s (%s)", magic, id); goto bail; } /* look up where we expected it to be? */ desc = pcmk_strerror(pcmk_ok); if (status == PCMK_LRM_OP_DONE && target_rc == rc) { crm_notice("%s of %s on %s completed: %s", task, rsc, node, desc); if (rc == PCMK_OCF_NOT_RUNNING) { notify = FALSE; } } else if (status == PCMK_LRM_OP_DONE) { desc = services_ocf_exitcode_str(rc); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } else { desc = services_lrm_status_str(status); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } if (notify && options.external_agent) { send_custom_trap(node, rsc, task, target_rc, rc, status, desc); } bail: free(rsc); free(task); } static gboolean mon_trigger_refresh(gpointer user_data) { mainloop_set_trigger(refresh_trigger); return FALSE; } #define NODE_PATT "/lrm[@id=" static char * get_node_from_xpath(const char *xpath) { char *nodeid = NULL; char *tmp = strstr(xpath, NODE_PATT); if(tmp) { tmp += strlen(NODE_PATT); tmp += 1; nodeid = strdup(tmp); tmp = strstr(nodeid, "\'"); CRM_ASSERT(tmp); tmp[0] = 0; } return nodeid; } static void crm_diff_update_v2(const char *event, xmlNode * msg) { xmlNode *change = NULL; xmlNode *diff = get_message_xml(msg, F_CIB_UPDATE_RESULT); for (change = __xml_first_child(diff); change != NULL; change = __xml_next(change)) { const char *name = NULL; const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); xmlNode *match = NULL; const char *node = NULL; if(op == NULL) { continue; } else if(strcmp(op, "create") == 0) { match = change->children; } else if(strcmp(op, "move") == 0) { continue; } else if(strcmp(op, "delete") == 0) { continue; } else if(strcmp(op, "modify") == 0) { match = first_named_child(change, XML_DIFF_RESULT); if(match) { match = match->children; } } if(match) { name = (const char *)match->name; } crm_trace("Handling %s operation for %s %p, %s", op, xpath, match, name); if(xpath == NULL) { /* Version field, ignore */ } else if(name == NULL) { crm_debug("No result for %s operation to %s", op, xpath); CRM_ASSERT(strcmp(op, "delete") == 0 || strcmp(op, "move") == 0); } else if(strcmp(name, XML_TAG_CIB) == 0) { xmlNode *state = NULL; xmlNode *status = first_named_child(match, XML_CIB_TAG_STATUS); for (state = __xml_first_child_element(status); state != NULL; state = __xml_next_element(state)) { node = crm_element_value(state, XML_ATTR_UNAME); if (node == NULL) { node = ID(state); } handle_rsc_op(state, node); } } else if(strcmp(name, XML_CIB_TAG_STATUS) == 0) { xmlNode *state = NULL; for (state = __xml_first_child_element(match); state != NULL; state = __xml_next_element(state)) { node = crm_element_value(state, XML_ATTR_UNAME); if (node == NULL) { node = ID(state); } handle_rsc_op(state, node); } } else if(strcmp(name, XML_CIB_TAG_STATE) == 0) { node = crm_element_value(match, XML_ATTR_UNAME); if (node == NULL) { node = ID(match); } handle_rsc_op(match, node); } else if(strcmp(name, XML_CIB_TAG_LRM) == 0) { node = ID(match); handle_rsc_op(match, node); } else if(strcmp(name, XML_LRM_TAG_RESOURCES) == 0) { char *local_node = get_node_from_xpath(xpath); handle_rsc_op(match, local_node); free(local_node); } else if(strcmp(name, XML_LRM_TAG_RESOURCE) == 0) { char *local_node = get_node_from_xpath(xpath); handle_rsc_op(match, local_node); free(local_node); } else if(strcmp(name, XML_LRM_TAG_RSC_OP) == 0) { char *local_node = get_node_from_xpath(xpath); handle_rsc_op(match, local_node); free(local_node); } else { crm_trace("Ignoring %s operation for %s %p, %s", op, xpath, match, name); } } } static void crm_diff_update_v1(const char *event, xmlNode * msg) { /* Process operation updates */ xmlXPathObject *xpathObj = xpath_search(msg, "//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED "//" XML_LRM_TAG_RSC_OP); int lpc = 0, max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *rsc_op = getXpathResult(xpathObj, lpc); handle_rsc_op(rsc_op, NULL); } freeXpathObject(xpathObj); } static void crm_diff_update(const char *event, xmlNode * msg) { int rc = -1; static bool stale = FALSE; gboolean cib_updated = FALSE; xmlNode *diff = get_message_xml(msg, F_CIB_UPDATE_RESULT); print_dot(output_format); if (current_cib != NULL) { rc = xml_apply_patchset(current_cib, diff, TRUE); switch (rc) { case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: crm_notice("[%s] Patch aborted: %s (%d)", event, pcmk_strerror(rc), rc); free_xml(current_cib); current_cib = NULL; break; case pcmk_ok: cib_updated = TRUE; break; default: crm_notice("[%s] ABORTED: %s (%d)", event, pcmk_strerror(rc), rc); free_xml(current_cib); current_cib = NULL; } } if (current_cib == NULL) { crm_trace("Re-requesting the full cib"); cib->cmds->query(cib, NULL, ¤t_cib, cib_scope_local | cib_sync_call); } if (options.external_agent) { int format = 0; crm_element_value_int(diff, "format", &format); switch(format) { case 1: crm_diff_update_v1(event, msg); break; case 2: crm_diff_update_v2(event, msg); break; default: crm_err("Unknown patch format: %d", format); } } if (current_cib == NULL) { if(!stale) { print_as(output_format, "--- Stale data ---"); } stale = TRUE; return; } stale = FALSE; kick_refresh(cib_updated); } static gboolean mon_refresh_display(gpointer user_data) { xmlNode *cib_copy = copy_xml(current_cib); stonith_history_t *stonith_history = NULL; int history_rc = 0; last_refresh = time(NULL); if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { if (cib) { cib->cmds->signoff(cib); } out->err(out, "Upgrade failed: %s", pcmk_strerror(-pcmk_err_schema_validation)); clean_up(CRM_EX_CONFIG); return FALSE; } /* get the stonith-history if there is evidence we need it */ while (pcmk_is_set(options.mon_ops, mon_op_fence_history)) { if (st != NULL) { history_rc = st->cmds->history(st, st_opt_sync_call, NULL, &stonith_history, 120); if (history_rc != 0) { out->err(out, "Critical: Unable to get stonith-history"); mon_cib_connection_destroy_error(NULL); } else { stonith_history = stonith__sort_history(stonith_history); if (!pcmk_is_set(options.mon_ops, mon_op_fence_full_history) && (output_format != mon_output_xml)) { stonith_history = reduce_stonith_history(stonith_history); } break; /* all other cases are errors */ } } else { out->err(out, "Critical: No stonith-API"); } free_xml(cib_copy); out->err(out, "Reading stonith-history failed"); return FALSE; } if (mon_data_set == NULL) { mon_data_set = pe_new_working_set(); CRM_ASSERT(mon_data_set != NULL); } pe__set_working_set_flags(mon_data_set, pe_flag_no_compat); mon_data_set->input = cib_copy; cluster_status(mon_data_set); /* Unpack constraints if any section will need them * (tickets may be referenced in constraints but not granted yet, * and bans need negative location constraints) */ if (pcmk_is_set(show, mon_show_bans) || pcmk_is_set(show, mon_show_tickets)) { xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, mon_data_set->input); unpack_constraints(cib_constraints, mon_data_set); } switch (output_format) { case mon_output_html: case mon_output_cgi: if (print_html_status(out, mon_data_set, stonith_history, options.mon_ops, show, options.neg_location_prefix, options.only_node, options.only_rsc) != 0) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_CANTCREAT, "Critical: Unable to output html file"); clean_up(CRM_EX_CANTCREAT); return FALSE; } break; case mon_output_legacy_xml: case mon_output_xml: print_xml_status(out, mon_data_set, crm_errno2exit(history_rc), stonith_history, options.mon_ops, show, options.neg_location_prefix, options.only_node, options.only_rsc); break; case mon_output_monitor: print_simple_status(out, mon_data_set, stonith_history, options.mon_ops); if (pcmk_is_set(options.mon_ops, mon_op_has_warnings)) { clean_up(MON_STATUS_WARN); return FALSE; } break; case mon_output_console: /* If curses is not enabled, this will just fall through to the plain * text case. */ #if CURSES_ENABLED blank_screen(); print_status(out, mon_data_set, stonith_history, options.mon_ops, show, options.neg_location_prefix, options.only_node, options.only_rsc); refresh(); break; #endif case mon_output_plain: print_status(out, mon_data_set, stonith_history, options.mon_ops, show, options.neg_location_prefix, options.only_node, options.only_rsc); break; case mon_output_unset: case mon_output_none: break; } if (options.daemonize) { out->reset(out); } stonith_history_free(stonith_history); stonith_history = NULL; pe_reset_working_set(mon_data_set); return TRUE; } static void mon_st_callback_event(stonith_t * st, stonith_event_t * e) { if (st->state == stonith_disconnected) { /* disconnect cib as well and have everything reconnect */ mon_cib_connection_destroy_regular(NULL); } else if (options.external_agent) { char *desc = crm_strdup_printf("Operation %s requested by %s for peer %s: %s (ref=%s)", e->operation, e->origin, e->target, pcmk_strerror(e->result), e->id); send_custom_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); free(desc); } } static void kick_refresh(gboolean data_updated) { static int updates = 0; time_t now = time(NULL); if (data_updated) { updates++; } if(refresh_timer == NULL) { refresh_timer = mainloop_timer_add("refresh", 2000, FALSE, mon_trigger_refresh, NULL); } /* Refresh * - immediately if the last update was more than 5s ago * - every 10 cib-updates * - at most 2s after the last update */ if ((now - last_refresh) > (options.reconnect_msec / 1000)) { mainloop_set_trigger(refresh_trigger); mainloop_timer_stop(refresh_timer); updates = 0; } else if(updates >= 10) { mainloop_set_trigger(refresh_trigger); mainloop_timer_stop(refresh_timer); updates = 0; } else { mainloop_timer_start(refresh_timer); } } static void mon_st_callback_display(stonith_t * st, stonith_event_t * e) { if (st->state == stonith_disconnected) { /* disconnect cib as well and have everything reconnect */ mon_cib_connection_destroy_regular(NULL); } else { print_dot(output_format); kick_refresh(TRUE); } } static void clean_up_connections(void) { if (cib != NULL) { cib->cmds->signoff(cib); cib_delete(cib); cib = NULL; } if (st != NULL) { if (st->state != stonith_disconnected) { st->cmds->remove_notification(st, T_STONITH_NOTIFY_DISCONNECT); st->cmds->remove_notification(st, T_STONITH_NOTIFY_FENCE); st->cmds->remove_notification(st, T_STONITH_NOTIFY_HISTORY); st->cmds->disconnect(st); } stonith_api_delete(st); st = NULL; } } /* * De-init ncurses, disconnect from the CIB manager, disconnect fencing, * deallocate memory and show usage-message if requested. * * We don't actually return, but nominally returning crm_exit_t allows a usage * like "return clean_up(exit_code);" which helps static analysis understand the * code flow. */ static crm_exit_t clean_up(crm_exit_t exit_code) { /* Quitting crm_mon is much more complicated than it ought to be. */ /* (1) Close connections, free things, etc. */ clean_up_connections(); free(options.pid_file); free(options.neg_location_prefix); g_slist_free_full(options.includes_excludes, free); pe_free_working_set(mon_data_set); mon_data_set = NULL; g_strfreev(processed_args); /* (2) If this is abnormal termination and we're in curses mode, shut down * curses first. Any messages displayed to the screen before curses is shut * down will be lost because doing the shut down will also restore the * screen to whatever it looked like before crm_mon was started. */ if ((error != NULL || exit_code == CRM_EX_USAGE) && output_format == mon_output_console) { out->finish(out, exit_code, false, NULL); pcmk__output_free(out); out = NULL; } /* (3) If this is a command line usage related failure, print the usage * message. */ if (exit_code == CRM_EX_USAGE && (output_format == mon_output_console || output_format == mon_output_plain)) { char *help = g_option_context_get_help(context, TRUE, NULL); fprintf(stderr, "%s", help); g_free(help); } pcmk__free_arg_context(context); /* (4) If this is any kind of error, print the error out and exit. Make * sure to handle situations both before and after formatted output is * set up. We want errors to appear formatted if at all possible. */ if (error != NULL) { if (out != NULL) { out->err(out, "%s: %s", g_get_prgname(), error->message); out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } else { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); } g_clear_error(&error); crm_exit(exit_code); } /* (5) Print formatted output to the screen if we made it far enough in * crm_mon to be able to do so. */ if (out != NULL) { if (options.daemonize) { out->dest = freopen(NULL, "w", out->dest); CRM_ASSERT(out->dest != NULL); } out->finish(out, exit_code, true, NULL); pcmk__output_free(out); pcmk__unregister_formats(); } crm_exit(exit_code); } diff --git a/tools/crm_mon.h b/tools/crm_mon.h index b548b12be6..143e8d8e8c 100644 --- a/tools/crm_mon.h +++ b/tools/crm_mon.h @@ -1,127 +1,127 @@ /* * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include -#include +#include #include #include #include /* Never display node attributes whose name starts with one of these prefixes */ #define FILTER_STR { PCMK__FAIL_COUNT_PREFIX, PCMK__LAST_FAILURE_PREFIX, \ "shutdown", "terminate", "standby", "probe_complete", \ "#", NULL } #if CURSES_ENABLED # define print_dot(output_format) if (output_format == mon_output_console) { \ printw("."); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, "."); \ } #else # define print_dot(output_format) fprintf(stdout, "."); #endif #if CURSES_ENABLED # define print_as(output_format, fmt, args...) if (output_format == mon_output_console) { \ printw(fmt, ##args); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, fmt, ##args); \ } #else # define print_as(output_format, fmt, args...) fprintf(stdout, fmt, ##args); #endif typedef enum mon_output_format_e { mon_output_unset, mon_output_none, mon_output_monitor, mon_output_plain, mon_output_console, mon_output_xml, mon_output_legacy_xml, mon_output_html, mon_output_cgi } mon_output_format_t; #define mon_show_stack (1 << 0) #define mon_show_dc (1 << 1) #define mon_show_times (1 << 2) #define mon_show_counts (1 << 3) #define mon_show_options (1 << 4) #define mon_show_nodes (1 << 5) #define mon_show_resources (1 << 6) #define mon_show_attributes (1 << 7) #define mon_show_failcounts (1 << 8) #define mon_show_operations (1 << 9) #define mon_show_fence_failed (1 << 10) #define mon_show_fence_pending (1 << 11) #define mon_show_fence_worked (1 << 12) #define mon_show_tickets (1 << 13) #define mon_show_bans (1 << 14) #define mon_show_failures (1 << 15) #define mon_show_fencing_all (mon_show_fence_failed | mon_show_fence_pending | mon_show_fence_worked) #define mon_show_summary (mon_show_stack | mon_show_dc | mon_show_times | mon_show_counts) #define mon_show_all (mon_show_summary | mon_show_nodes | mon_show_resources | \ mon_show_attributes | mon_show_failcounts | mon_show_operations | \ mon_show_fencing_all | mon_show_tickets | mon_show_bans | \ mon_show_failures | mon_show_options) #define mon_op_group_by_node (0x0001U) #define mon_op_inactive_resources (0x0002U) #define mon_op_one_shot (0x0004U) #define mon_op_has_warnings (0x0008U) #define mon_op_print_timing (0x0010U) #define mon_op_watch_fencing (0x0020U) #define mon_op_fence_history (0x0040U) #define mon_op_fence_full_history (0x0080U) #define mon_op_fence_connect (0x0100U) #define mon_op_print_brief (0x0200U) #define mon_op_print_pending (0x0400U) #define mon_op_print_clone_detail (0x0800U) #define mon_op_default (mon_op_print_pending | mon_op_fence_history | mon_op_fence_connect) void print_status(pcmk__output_t *out, pe_working_set_t *data_set, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, char *prefix, char *only_node, char *only_rsc); void print_xml_status(pcmk__output_t *out, pe_working_set_t *data_set, crm_exit_t history_rc, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, char *prefix, char *only_node, char *only_rsc); int print_html_status(pcmk__output_t *out, pe_working_set_t *data_set, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, char *prefix, char *only_node, char *only_rsc); GList *append_attr_list(GList *attr_list, char *name); void blank_screen(void); void crm_mon_get_parameters(pe_resource_t *rsc, pe_working_set_t *data_set); unsigned int get_resource_display_options(unsigned int mon_ops); void crm_mon_register_messages(pcmk__output_t *out); pcmk__output_t *crm_mon_mk_curses_output(char **argv); void curses_indented_printf(pcmk__output_t *out, const char *format, ...) G_GNUC_PRINTF(2, 3); void curses_indented_vprintf(pcmk__output_t *out, const char *format, va_list args) G_GNUC_PRINTF(2, 0); #if CURSES_ENABLED extern GOptionEntry crm_mon_curses_output_entries[]; #define CRM_MON_SUPPORTED_FORMAT_CURSES { "console", crm_mon_mk_curses_output, crm_mon_curses_output_entries } #endif pcmk__output_t *crm_mon_mk_xml_output(char **argv); #define CRM_MON_SUPPORTED_FORMAT_XML { "xml", crm_mon_mk_xml_output, pcmk__xml_output_entries } diff --git a/tools/crm_mon_curses.c b/tools/crm_mon_curses.c index e9cc023a14..db7ca61c2f 100644 --- a/tools/crm_mon_curses.c +++ b/tools/crm_mon_curses.c @@ -1,426 +1,426 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include -#include +#include #include #include #include #include #include "crm_mon.h" #if CURSES_ENABLED GOptionEntry crm_mon_curses_output_entries[] = { { NULL } }; typedef struct curses_list_data_s { unsigned int len; char *singular_noun; char *plural_noun; } curses_list_data_t; typedef struct private_data_s { GQueue *parent_q; } private_data_t; static void curses_free_priv(pcmk__output_t *out) { private_data_t *priv = out->priv; if (priv == NULL) { return; } g_queue_free(priv->parent_q); free(priv); out->priv = NULL; } static bool curses_init(pcmk__output_t *out) { private_data_t *priv = NULL; /* If curses_init was previously called on this output struct, just return. */ if (out->priv != NULL) { return true; } else { out->priv = calloc(1, sizeof(private_data_t)); if (out->priv == NULL) { return false; } priv = out->priv; } priv->parent_q = g_queue_new(); initscr(); cbreak(); noecho(); return true; } static void curses_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) { echo(); nocbreak(); endwin(); } static void curses_reset(pcmk__output_t *out) { CRM_ASSERT(out != NULL); curses_free_priv(out); curses_init(out); } static void curses_subprocess_output(pcmk__output_t *out, int exit_status, const char *proc_stdout, const char *proc_stderr) { if (proc_stdout != NULL) { printw("%s\n", proc_stdout); } if (proc_stderr != NULL) { printw("%s\n", proc_stderr); } clrtoeol(); refresh(); } /* curses_version is defined in curses.h, so we can't use that name here. * Note that this function prints out via text, not with curses. */ static void curses_ver(pcmk__output_t *out, bool extended) { if (extended) { printf("Pacemaker %s (Build: %s): %s\n", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES); } else { printf("Pacemaker %s\n", PACEMAKER_VERSION); printf("Written by Andrew Beekhof\n"); } } G_GNUC_PRINTF(2, 3) static void curses_error(pcmk__output_t *out, const char *format, ...) { va_list ap; /* Informational output does not get indented, to separate it from other * potentially indented list output. */ va_start(ap, format); vw_printw(stdscr, format, ap); va_end(ap); /* Add a newline. */ addch('\n'); clrtoeol(); refresh(); sleep(2); } G_GNUC_PRINTF(2, 3) static void curses_info(pcmk__output_t *out, const char *format, ...) { va_list ap; /* Informational output does not get indented, to separate it from other * potentially indented list output. */ va_start(ap, format); vw_printw(stdscr, format, ap); va_end(ap); /* Add a newline. */ addch('\n'); clrtoeol(); refresh(); } static void curses_output_xml(pcmk__output_t *out, const char *name, const char *buf) { private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); curses_indented_printf(out, "%s", buf); } G_GNUC_PRINTF(4, 5) static void curses_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { private_data_t *priv = out->priv; curses_list_data_t *new_list = NULL; va_list ap; CRM_ASSERT(priv != NULL); va_start(ap, format); curses_indented_vprintf(out, format, ap); printw(":\n"); va_end(ap); new_list = calloc(1, sizeof(curses_list_data_t)); new_list->len = 0; new_list->singular_noun = singular_noun == NULL ? NULL : strdup(singular_noun); new_list->plural_noun = plural_noun == NULL ? NULL : strdup(plural_noun); g_queue_push_tail(priv->parent_q, new_list); } G_GNUC_PRINTF(3, 4) static void curses_list_item(pcmk__output_t *out, const char *id, const char *format, ...) { private_data_t *priv = out->priv; va_list ap; CRM_ASSERT(priv != NULL); va_start(ap, format); if (id != NULL) { curses_indented_printf(out, "%s: ", id); vw_printw(stdscr, format, ap); } else { curses_indented_vprintf(out, format, ap); } addch('\n'); va_end(ap); out->increment_list(out); } static void curses_increment_list(pcmk__output_t *out) { private_data_t *priv = out->priv; gpointer tail; CRM_ASSERT(priv != NULL); tail = g_queue_peek_tail(priv->parent_q); CRM_ASSERT(tail != NULL); ((curses_list_data_t *) tail)->len++; } static void curses_end_list(pcmk__output_t *out) { private_data_t *priv = out->priv; curses_list_data_t *node = NULL; CRM_ASSERT(priv != NULL); node = g_queue_pop_tail(priv->parent_q); if (node->singular_noun != NULL && node->plural_noun != NULL) { if (node->len == 1) { curses_indented_printf(out, "%d %s found\n", node->len, node->singular_noun); } else { curses_indented_printf(out, "%d %s found\n", node->len, node->plural_noun); } } free(node); } pcmk__output_t * crm_mon_mk_curses_output(char **argv) { pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t)); if (retval == NULL) { return NULL; } retval->fmt_name = "console"; retval->request = argv == NULL ? NULL : g_strjoinv(" ", argv); retval->supports_quiet = true; retval->init = curses_init; retval->free_priv = curses_free_priv; retval->finish = curses_finish; retval->reset = curses_reset; retval->register_message = pcmk__register_message; retval->message = pcmk__call_message; retval->subprocess_output = curses_subprocess_output; retval->version = curses_ver; retval->err = curses_error; retval->info = curses_info; retval->output_xml = curses_output_xml; retval->begin_list = curses_begin_list; retval->list_item = curses_list_item; retval->increment_list = curses_increment_list; retval->end_list = curses_end_list; return retval; } G_GNUC_PRINTF(2, 0) void curses_indented_vprintf(pcmk__output_t *out, const char *format, va_list args) { int level = 0; private_data_t *priv = out->priv; CRM_ASSERT(priv != NULL); level = g_queue_get_length(priv->parent_q); for (int i = 0; i < level; i++) { printw(" "); } if (level > 0) { printw("* "); } vw_printw(stdscr, format, args); clrtoeol(); refresh(); } G_GNUC_PRINTF(2, 3) void curses_indented_printf(pcmk__output_t *out, const char *format, ...) { va_list ap; va_start(ap, format); curses_indented_vprintf(out, format, ap); va_end(ap); } PCMK__OUTPUT_ARGS("stonith-event", "stonith_history_t *", "gboolean", "gboolean") static int stonith_event_console(pcmk__output_t *out, va_list args) { stonith_history_t *event = va_arg(args, stonith_history_t *); gboolean full_history = va_arg(args, gboolean); gboolean later_succeeded = va_arg(args, gboolean); crm_time_t *crm_when = crm_time_new(NULL); char *buf = NULL; crm_time_set_timet(crm_when, &(event->completed)); buf = crm_time_as_string(crm_when, crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone); switch (event->state) { case st_failed: curses_indented_printf(out, "%s of %s failed: delegate=%s, client=%s, origin=%s, %s='%s'%s\n", stonith_action_str(event->action), event->target, event->delegate ? event->delegate : "", event->client, event->origin, full_history ? "completed" : "last-failed", buf, later_succeeded ? " (a later attempt succeeded)" : ""); break; case st_done: curses_indented_printf(out, "%s of %s successful: delegate=%s, client=%s, origin=%s, %s='%s'\n", stonith_action_str(event->action), event->target, event->delegate ? event->delegate : "", event->client, event->origin, full_history ? "completed" : "last-successful", buf); break; default: curses_indented_printf(out, "%s of %s pending: client=%s, origin=%s\n", stonith_action_str(event->action), event->target, event->client, event->origin); break; } free(buf); crm_time_free(crm_when); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("maint-mode") static int cluster_maint_mode_console(pcmk__output_t *out, va_list args) { printw("\n *** Resource management is DISABLED ***"); printw("\n The cluster will not attempt to start, stop or recover services"); printw("\n"); clrtoeol(); refresh(); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "ban", "console", pe__ban_text }, { "bundle", "console", pe__bundle_text }, { "clone", "console", pe__clone_text }, { "cluster-counts", "console", pe__cluster_counts_text }, { "cluster-dc", "console", pe__cluster_dc_text }, { "cluster-options", "console", pe__cluster_options_text }, { "cluster-stack", "console", pe__cluster_stack_text }, { "cluster-summary", "console", pe__cluster_summary }, { "cluster-times", "console", pe__cluster_times_text }, { "failed-action", "console", pe__failed_action_text }, { "failed-fencing-history", "console", stonith__failed_history }, { "fencing-history", "console", stonith__history }, { "full-fencing-history", "console", stonith__full_history }, { "group", "console", pe__group_text }, { "maint-mode", "console", cluster_maint_mode_console }, { "node", "console", pe__node_text }, { "node-attribute", "console", pe__node_attribute_text }, { "node-list", "console", pe__node_list_text }, { "op-history", "console", pe__op_history_text }, { "pending-fencing-actions", "console", stonith__pending_actions }, { "primitive", "console", pe__resource_text }, { "resource-history", "console", pe__resource_history_text }, { "stonith-event", "console", stonith_event_console }, { "ticket", "console", pe__ticket_text }, { NULL, NULL, NULL } }; void crm_mon_register_messages(pcmk__output_t *out) { pcmk__register_messages(out, fmt_functions); } #else pcmk__output_t * crm_mon_mk_curses_output(char **argv) { /* curses was disabled in the build, so fall back to text. */ return pcmk__mk_text_output(argv); } G_GNUC_PRINTF(2, 0) void curses_indented_vprintf(pcmk__output_t *out, const char *format, va_list args) { return; } G_GNUC_PRINTF(2, 3) void curses_indented_printf(pcmk__output_t *out, const char *format, ...) { return; } void crm_mon_register_messages(pcmk__output_t *out) { return; } #endif diff --git a/tools/crm_mon_xml.c b/tools/crm_mon_xml.c index e6816ceb66..ec4443623f 100644 --- a/tools/crm_mon_xml.c +++ b/tools/crm_mon_xml.c @@ -1,73 +1,73 @@ /* - * Copyright 2019 the Pacemaker project contributors + * Copyright 2019-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include -#include +#include #include #include "crm_mon.h" G_GNUC_PRINTF(4, 5) static void crm_mon_xml_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { va_list ap; const char *name = NULL; char *buf = NULL; int len; va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len >= 0); va_end(ap); if (!strcmp(buf, "Active Resources") || !strcmp(buf, "Full List of Resources") || !strcmp(buf, "Inactive Resources")) { name = "resources"; } else if (!strcmp(buf, "Cluster Summary")) { name = "summary"; } else if (!strcmp(buf, "Failed Resource Actions")) { name = "failures"; } else if (!strcmp(buf, "Fencing History")) { name = "fence_history"; } else if (!strcmp(buf, "Migration Summary") || !strcmp(buf, "Operations")) { name = "node_history"; } else if (!strcmp(buf, "Negative Location Constraints")) { name = "bans"; } else if (!strcmp(buf, "Node Attributes")) { name = "node_attributes"; } else if (!strcmp(buf, "Tickets")) { name = "tickets"; } else { name = buf; } pcmk__output_xml_create_parent(out, name); free(buf); } pcmk__output_t * crm_mon_mk_xml_output(char **argv) { pcmk__output_t *retval = pcmk__mk_xml_output(argv); if (retval == NULL) { return NULL; } retval->begin_list = crm_mon_xml_begin_list; return retval; } diff --git a/tools/stonith_admin.c b/tools/stonith_admin.c index 674e53cbd2..96996d0728 100644 --- a/tools/stonith_admin.c +++ b/tools/stonith_admin.c @@ -1,630 +1,630 @@ /* * Copyright 2009-2020 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include -#include +#include #include #include #include #include #include #include #define SUMMARY "stonith_admin - Access the Pacemaker fencing API" char action = 0; struct { gboolean as_nodeid; gboolean broadcast; gboolean cleanup; gboolean installed; gboolean metadata; gboolean registered; gboolean validate_cfg; stonith_key_value_t *devices; stonith_key_value_t *params; int fence_level; int timeout ; int tolerance; int delay; char *agent; char *confirm_host; char *fence_host; char *history; char *last_fenced; char *query; char *reboot_host; char *register_dev; char *register_level; char *targets; char *terminate; char *unfence_host; char *unregister_dev; char *unregister_level; } options = { .timeout = 120, .delay = 0 }; gboolean add_env_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_stonith_device(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_stonith_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_tolerance(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean set_tag(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); #define INDENT " " /* *INDENT-OFF* */ static GOptionEntry defn_entries[] = { { "register", 'R', 0, G_OPTION_ARG_STRING, &options.register_dev, "Register the named stonith device. Requires: --agent.\n" INDENT "Optional: --option, --env-option.", "DEVICE" }, { "deregister", 'D', 0, G_OPTION_ARG_STRING, &options.unregister_dev, "De-register the named stonith device.", "DEVICE" }, { "register-level", 'r', 0, G_OPTION_ARG_STRING, &options.register_level, "Register a stonith level for the named target,\n" INDENT "specified as one of NAME, @PATTERN, or ATTR=VALUE.\n" INDENT "Requires: --index and one or more --device entries.", "TARGET" }, { "deregister-level", 'd', 0, G_OPTION_ARG_STRING, &options.unregister_level, "Unregister a stonith level for the named target,\n" INDENT "specified as for --register-level. Requires: --index", "TARGET" }, { NULL } }; static GOptionEntry query_entries[] = { { "list", 'l', 0, G_OPTION_ARG_STRING, &options.terminate, "List devices that can terminate the specified host.\n" INDENT "Optional: --timeout", "HOST" }, { "list-registered", 'L', 0, G_OPTION_ARG_NONE, &options.registered, "List all registered devices. Optional: --timeout.", NULL }, { "list-installed", 'I', 0, G_OPTION_ARG_NONE, &options.installed, "List all installed devices. Optional: --timeout.", NULL }, { "list-targets", 's', 0, G_OPTION_ARG_STRING, &options.targets, "List the targets that can be fenced by the\n" INDENT "named device. Optional: --timeout.", "DEVICE" }, { "metadata", 'M', 0, G_OPTION_ARG_NONE, &options.metadata, "Show agent metadata. Requires: --agent.\n" INDENT "Optional: --timeout.", NULL }, { "query", 'Q', 0, G_OPTION_ARG_STRING, &options.query, "Check the named device's status. Optional: --timeout.", "DEVICE" }, { "history", 'H', 0, G_OPTION_ARG_STRING, &options.history, "Show last successful fencing operation for named node\n" INDENT "(or '*' for all nodes). Optional: --timeout, --cleanup,\n" INDENT "--quiet (show only the operation's epoch timestamp),\n" INDENT "--verbose (show all recorded and pending operations),\n" INDENT "--broadcast (update history from all nodes available).", "NODE" }, { "last", 'h', 0, G_OPTION_ARG_STRING, &options.last_fenced, "Indicate when the named node was last fenced.\n" INDENT "Optional: --as-node-id.", "NODE" }, { "validate", 'K', 0, G_OPTION_ARG_NONE, &options.validate_cfg, "Validate a fence device configuration.\n" INDENT "Requires: --agent. Optional: --option, --env-option,\n" INDENT "--quiet (print no output, only return status).", NULL }, { NULL } }; static GOptionEntry fence_entries[] = { { "fence", 'F', 0, G_OPTION_ARG_STRING, &options.fence_host, "Fence named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "unfence", 'U', 0, G_OPTION_ARG_STRING, &options.unfence_host, "Unfence named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "reboot", 'B', 0, G_OPTION_ARG_STRING, &options.reboot_host, "Reboot named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "confirm", 'C', 0, G_OPTION_ARG_STRING, &options.confirm_host, "Tell cluster that named host is now safely down.", "HOST", }, { NULL } }; static GOptionEntry addl_entries[] = { { "cleanup", 'c', 0, G_OPTION_ARG_NONE, &options.cleanup, "Cleanup wherever appropriate. Requires --history.", NULL }, { "broadcast", 'b', 0, G_OPTION_ARG_NONE, &options.broadcast, "Broadcast wherever appropriate.", NULL }, { "agent", 'a', 0, G_OPTION_ARG_STRING, &options.agent, "The agent to use (for example, fence_xvm;\n" INDENT "with --register, --metadata, --validate).", "AGENT" }, { "option", 'o', 0, G_OPTION_ARG_CALLBACK, add_stonith_params, "Specify a device configuration parameter as NAME=VALUE\n" INDENT "(may be specified multiple times; with --register,\n" INDENT "--validate).", "PARAM" }, { "env-option", 'e', 0, G_OPTION_ARG_CALLBACK, add_env_params, "Specify a device configuration parameter with the\n" INDENT "specified name, using the value of the\n" INDENT "environment variable of the same name prefixed with\n" INDENT "OCF_RESKEY_ (may be specified multiple times;\n" INDENT "with --register, --validate).", "PARAM" }, { "tag", 'T', 0, G_OPTION_ARG_CALLBACK, set_tag, "Identify fencing operations in logs with the specified\n" INDENT "tag; useful when multiple entities might invoke\n" INDENT "stonith_admin (used with most commands).", "TAG" }, { "device", 'v', 0, G_OPTION_ARG_CALLBACK, add_stonith_device, "Device ID (with --register-level, device to associate with\n" INDENT "a given host and level; may be specified multiple times)" #if SUPPORT_CIBSECRETS "\n" INDENT "(with --validate, name to use to load CIB secrets)" #endif ".", "DEVICE" }, { "index", 'i', 0, G_OPTION_ARG_INT, &options.fence_level, "The stonith level (1-9) (with --register-level,\n" INDENT "--deregister-level).", "LEVEL" }, { "timeout", 't', 0, G_OPTION_ARG_INT, &options.timeout, "Operation timeout in seconds (default 120;\n" INDENT "used with most commands).", "SECONDS" }, { "delay", 'y', 0, G_OPTION_ARG_INT, &options.delay, "Apply a fencing delay in seconds. Any static/random delays from\n" INDENT "pcmk_delay_base/max will be added, otherwise all\n" INDENT "disabled with the value -1\n" INDENT "(default 0; with --fence, --reboot, --unfence).", "SECONDS" }, { "as-node-id", 'n', 0, G_OPTION_ARG_NONE, &options.as_nodeid, "(Advanced) The supplied node is the corosync node ID\n" INDENT "(with --last).", NULL }, { "tolerance", 0, 0, G_OPTION_ARG_CALLBACK, add_tolerance, "(Advanced) Do nothing if an equivalent --fence request\n" INDENT "succeeded less than this many seconds earlier\n" INDENT "(with --fence, --unfence, --reboot).", "SECONDS" }, { NULL } }; /* *INDENT-ON* */ static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_HTML, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static const int st_opts = st_opt_sync_call | st_opt_allow_suicide; static char *name = NULL; gboolean add_env_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *key = crm_strdup_printf("OCF_RESKEY_%s", optarg); const char *env = getenv(key); gboolean retval = TRUE; if (env == NULL) { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Invalid option: -e %s", optarg); retval = FALSE; } else { crm_info("Got: '%s'='%s'", optarg, env); options.params = stonith_key_value_add(options.params, optarg, env); } free(key); return retval; } gboolean add_stonith_device(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.devices = stonith_key_value_add(options.devices, NULL, optarg); return TRUE; } gboolean add_tolerance(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.tolerance = crm_get_msec(optarg) / 1000; return TRUE; } gboolean add_stonith_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *name = NULL; char *value = NULL; int rc = 0; gboolean retval = TRUE; crm_info("Scanning: -o %s", optarg); rc = pcmk_scan_nvpair(optarg, &name, &value); if (rc != 2) { rc = pcmk_legacy2rc(rc); g_set_error(error, PCMK__RC_ERROR, rc, "Invalid option: -o %s: %s", optarg, pcmk_rc_str(rc)); retval = FALSE; } else { crm_info("Got: '%s'='%s'", name, value); options.params = stonith_key_value_add(options.params, name, value); } free(name); free(value); return retval; } gboolean set_tag(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { free(name); name = crm_strdup_printf("%s.%s", crm_system_name, optarg); return TRUE; } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { NULL } }; context = pcmk__build_arg_context(args, "text (default), html, xml", group, NULL); /* Add the -q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "definition", "Device Definition Commands:", "Show device definition help", defn_entries); pcmk__add_arg_group(context, "queries", "Queries:", "Show query help", query_entries); pcmk__add_arg_group(context, "fence", "Fencing Commands:", "Show fence help", fence_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { int rc = 0; bool no_connect = false; bool required_agent = false; char *target = NULL; const char *device = NULL; crm_exit_t exit_code = CRM_EX_OK; stonith_t *st = NULL; pcmk__output_t *out = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); GError *error = NULL; GOptionContext *context = NULL; GOptionGroup *output_group = NULL; gchar **processed_args = NULL; context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); crm_log_cli_init("stonith_admin"); name = strdup(crm_system_name); processed_args = pcmk__cmdline_preproc(argv, "adehilorstvBCDFHQRTU"); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); exit_code = CRM_EX_USAGE; goto done; } for (int i = 0; i < args->verbosity; i++) { crm_bump_log_level(argc, argv); } rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { fprintf(stderr, "Error creating output format %s: %s\n", args->output_ty, pcmk_rc_str(rc)); exit_code = CRM_EX_ERROR; goto done; } stonith__register_messages(out); if (args->version) { out->version(out, false); goto done; } if (options.validate_cfg) { required_agent = true; no_connect = true; action = 'K'; } if (options.installed) { no_connect = true; action = 'I'; } if (options.registered) { action = 'L'; } if (options.register_dev != NULL) { required_agent = true; action = 'R'; device = options.register_dev; } if (options.query != NULL) { action = 'Q'; device = options.query; } if (options.unregister_dev != NULL) { action = 'D'; device = options.unregister_dev; } if (options.targets != NULL) { action = 's'; device = options.targets; } if (options.terminate != NULL) { action = 'L'; target = options.terminate; } if (options.metadata) { no_connect = true; required_agent = true; action = 'M'; } if (options.reboot_host != NULL) { no_connect = true; action = 'B'; target = options.reboot_host; crm_log_args(argc, argv); } if (options.fence_host != NULL) { no_connect = true; action = 'F'; target = options.fence_host; crm_log_args(argc, argv); } if (options.unfence_host != NULL) { no_connect = true; action = 'U'; target = options.unfence_host; crm_log_args(argc, argv); } if (options.confirm_host != NULL) { action = 'C'; target = options.confirm_host; crm_log_args(argc, argv); } if (options.last_fenced != NULL) { action = 'h'; target = options.last_fenced; } if (options.history != NULL) { action = 'H'; target = options.history; } if (options.register_level != NULL) { action = 'r'; target = options.register_level; } if (options.unregister_level != NULL) { action = 'd'; target = options.unregister_level; } if (optind > argc || action == 0) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } if (required_agent && options.agent == NULL) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "Please specify an agent to query using -a,--agent [value]"); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } st = stonith_api_new(); if (st == NULL) { rc = -ENOMEM; } else if (!no_connect) { rc = st->cmds->connect(st, name, NULL); } if (rc < 0) { out->err(out, "Could not connect to fencer: %s", pcmk_strerror(rc)); exit_code = CRM_EX_DISCONNECT; goto done; } switch (action) { case 'I': rc = pcmk__fence_installed(out, st, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Failed to list installed devices: %s", pcmk_strerror(rc)); } break; case 'L': rc = pcmk__fence_registered(out, st, target, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Failed to list registered devices: %s", pcmk_strerror(rc)); } break; case 'Q': rc = st->cmds->monitor(st, st_opts, device, options.timeout); if (rc != pcmk_rc_ok) { rc = st->cmds->list(st, st_opts, device, NULL, options.timeout); } rc = pcmk_legacy2rc(rc); break; case 's': rc = pcmk__fence_list_targets(out, st, device, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Couldn't list targets: %s", pcmk_strerror(rc)); } break; case 'R': rc = st->cmds->register_device(st, st_opts, device, NULL, options.agent, options.params); rc = pcmk_legacy2rc(rc); break; case 'D': rc = st->cmds->remove_device(st, st_opts, device); rc = pcmk_legacy2rc(rc); break; case 'd': rc = pcmk__fence_unregister_level(st, target, options.fence_level); break; case 'r': rc = pcmk__fence_register_level(st, target, options.fence_level, options.devices); break; case 'M': rc = pcmk__fence_metadata(out, st, options.agent, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Can't get fence agent meta-data: %s", pcmk_strerror(rc)); } break; case 'C': rc = st->cmds->confirm(st, st_opts, target); rc = pcmk_legacy2rc(rc); break; case 'B': rc = pcmk__fence_action(st, target, "reboot", name, options.timeout*1000, options.tolerance*1000, options.delay); break; case 'F': rc = pcmk__fence_action(st, target, "off", name, options.timeout*1000, options.tolerance*1000, options.delay); break; case 'U': rc = pcmk__fence_action(st, target, "on", name, options.timeout*1000, options.tolerance*1000, options.delay); break; case 'h': rc = pcmk__fence_last(out, target, options.as_nodeid); break; case 'H': rc = pcmk__fence_history(out, st, target, options.timeout*1000, args->quiet, args->verbosity, options.broadcast, options.cleanup); break; case 'K': device = options.devices ? options.devices->key : NULL; rc = pcmk__fence_validate(out, st, options.agent, device, options.params, options.timeout*1000); break; } crm_info("Command returned: %s (%d)", pcmk_rc_str(rc), rc); exit_code = pcmk_rc2exitc(rc); done: g_strfreev(processed_args); g_clear_error(&error); pcmk__free_arg_context(context); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } free(name); stonith_key_value_freeall(options.params, 1, 1); if (st != NULL) { st->cmds->disconnect(st); stonith_api_delete(st); } return exit_code; }