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diff --git a/include/crm/pengine/internal.h b/include/crm/pengine/internal.h
index af852f9ef2..2fbda1001b 100644
--- a/include/crm/pengine/internal.h
+++ b/include/crm/pengine/internal.h
@@ -1,676 +1,676 @@
/*
* Copyright 2004-2022 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 <stdint.h>
# include <string.h>
# include <crm/pengine/status.h>
# include <crm/pengine/remote_internal.h>
# include <crm/common/internal.h>
# include <crm/common/options_internal.h>
# include <crm/common/output_internal.h>
enum pe__clone_flags {
// Whether instances should be started sequentially
pe__clone_ordered = (1 << 0),
// Whether promotion scores have been added
pe__clone_promotion_added = (1 << 1),
// Whether promotion constraints have been added
pe__clone_promotion_constrained = (1 << 2),
};
bool pe__clone_is_ordered(pe_resource_t *clone);
int pe__set_clone_flag(pe_resource_t *clone, enum pe__clone_flags flag);
# define pe_rsc_info(rsc, fmt, args...) crm_log_tag(LOG_INFO, rsc ? rsc->id : "<NULL>", fmt, ##args)
# define pe_rsc_debug(rsc, fmt, args...) crm_log_tag(LOG_DEBUG, rsc ? rsc->id : "<NULL>", fmt, ##args)
# define pe_rsc_trace(rsc, fmt, args...) crm_log_tag(LOG_TRACE, rsc ? rsc->id : "<NULL>", fmt, ##args)
# define pe_err(fmt...) do { \
was_processing_error = TRUE; \
pcmk__config_err(fmt); \
} while (0)
# define pe_warn(fmt...) do { \
was_processing_warning = TRUE; \
pcmk__config_warn(fmt); \
} while (0)
# 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(__func__, __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(__func__, __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(__func__, __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(__func__, __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(__func__, __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(__func__, __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(__func__, __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(__func__, __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(__func__, __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(__func__, __LINE__, LOG_TRACE, \
"Ordering", "constraint", \
order_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 = (1 << 0),
pe_wo_restart_type = (1 << 1),
pe_wo_role_after = (1 << 2),
pe_wo_poweroff = (1 << 3),
pe_wo_require_all = (1 << 4),
pe_wo_order_score = (1 << 5),
pe_wo_neg_threshold = (1 << 6),
pe_wo_remove_after = (1 << 7),
pe_wo_ping_node = (1 << 8),
pe_wo_order_inst = (1 << 9),
pe_wo_coloc_inst = (1 << 10),
pe_wo_group_order = (1 << 11),
pe_wo_group_coloc = (1 << 12),
};
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(__func__, __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
GList *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;
GList *active; /* notify_entry_t* */
GList *inactive; /* notify_entry_t* */
GList *start; /* notify_entry_t* */
GList *stop; /* notify_entry_t* */
GList *demote; /* notify_entry_t* */
GList *promote; /* notify_entry_t* */
GList *promoted; /* notify_entry_t* */
GList *unpromoted; /* notify_entry_t* */
GHashTable *allowed_nodes;
} notify_data_t;
int pe__clone_promoted_max(pe_resource_t *clone);
int pe__clone_promoted_node_max(pe_resource_t *clone);
pe_action_t *pe__new_rsc_pseudo_action(pe_resource_t *rsc, const char *task,
bool optional, bool runnable);
void pe__create_promotable_pseudo_ops(pe_resource_t *clone, bool any_promoting,
bool any_demoting);
bool pe_can_fence(pe_working_set_t *data_set, pe_node_t *node);
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(pcmk__output_t *out);
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 failed);
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);
//! \deprecated This function will be removed in a future release
void native_print(pe_resource_t *rsc, const char *pre_text, long options,
void *print_data);
//! \deprecated This function will be removed in a future release
void group_print(pe_resource_t *rsc, const char *pre_text, long options,
void *print_data);
//! \deprecated This function will be removed in a future release
void clone_print(pe_resource_t *rsc, const char *pre_text, long options,
void *print_data);
//! \deprecated This function will be removed in a future release
void pe__print_bundle(pe_resource_t *rsc, const char *pre_text, long options,
void *print_data);
gchar * pcmk__native_output_string(pe_resource_t *rsc, const char *name, pe_node_t *node,
uint32_t show_opts, const char *target_role, bool show_nodes);
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);
// Clone notifications (pe_notif.c)
void pe__create_notifications(pe_resource_t *rsc, notify_data_t *n_data);
notify_data_t *pe__clone_notif_pseudo_ops(pe_resource_t *rsc, const char *task,
pe_action_t *action,
pe_action_t *complete);
void pe__free_notification_data(notify_data_t *n_data);
void pe__order_notifs_after_fencing(pe_action_t *action, pe_resource_t *rsc,
pe_action_t *stonith_op);
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__clone_xml(pcmk__output_t *out, va_list args);
int pe__clone_default(pcmk__output_t *out, va_list args);
int pe__group_xml(pcmk__output_t *out, va_list args);
int pe__group_default(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__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);
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);
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 = (1 << 0),
pe_fc_effective = (1 << 1), // don't count expired failures
pe_fc_fillers = (1 << 2), // 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, GList *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);
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,
pe_working_set_t *data_set);
#define pe__show_node_weights(level, rsc, text, nodes, data_set) \
pe__show_node_weights_as(__FILE__, __func__, __LINE__, \
(level), (rsc), (text), (nodes), (data_set))
xmlNode *find_rsc_op_entry(const pe_resource_t *rsc, const char *key);
pe_action_t *custom_action(pe_resource_t *rsc, char *key, const char *task,
const 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, rsc->cluster);
# 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, rsc->cluster);
# 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, rsc->cluster);
# define reload_key(rsc) pcmk__op_key(rsc->id, CRMD_ACTION_RELOAD_AGENT, 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, rsc->cluster)
# 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, rsc->cluster)
# 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, rsc->cluster)
# 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, rsc->cluster)
# 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, rsc->cluster)
# 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, rsc->cluster)
extern int pe_get_configured_timeout(pe_resource_t *rsc, const char *action,
pe_working_set_t *data_set);
pe_action_t *find_first_action(const GList *input, const char *uuid,
const char *task, const pe_node_t *on_node);
extern enum action_tasks get_complex_task(pe_resource_t * rsc, const char *name,
gboolean allow_non_atomic);
extern GList *find_actions(GList *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);
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 int pe__is_newer_op(const xmlNode *xml_a, const xmlNode *xml_b,
bool same_node_default);
extern gint sort_op_by_callid(gconstpointer a, gconstpointer b);
extern gboolean get_target_role(pe_resource_t * rsc, enum rsc_role_e *role);
void pe__set_next_role(pe_resource_t *rsc, enum rsc_role_e role,
const char *why);
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 pe__cmp_node_name(gconstpointer a, gconstpointer b);
-bool is_set_recursive(pe_resource_t * rsc, long long flag, bool any);
+bool is_set_recursive(const 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 *pe__calculate_digests(pe_resource_t *rsc, const char *task,
guint *interval_ms, pe_node_t *node,
xmlNode *xml_op, GHashTable *overrides,
bool calc_secure,
pe_working_set_t *data_set);
void pe__free_digests(gpointer ptr);
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);
char *pe__action2reason(pe_action_t *action, enum pe_action_flags flag);
void pe_action_set_reason(pe_action_t *action, const char *reason, bool overwrite);
void pe__add_action_expected_result(pe_action_t *action, int expected_result);
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);
void pe__clear_resource_flags_on_all(pe_working_set_t *data_set, uint64_t flag);
gboolean add_tag_ref(GHashTable * tags, const char * tag_name, const char * obj_ref);
//! \deprecated This function will be removed in a future release
void print_rscs_brief(GList *rsc_list, const char * pre_text, long options,
void * print_data, gboolean print_all);
int pe__rscs_brief_output(pcmk__output_t *out, GList *rsc_list, unsigned int options);
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);
//! \deprecated This function will be removed in a future release
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, unsigned int options);
int pe__common_output_html(pcmk__output_t *out, pe_resource_t * rsc, const char *name, pe_node_t *node, unsigned int 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,
pe_working_set_t *data_set);
const char *pe__add_bundle_remote_name(pe_resource_t *rsc,
pe_working_set_t *data_set,
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.
*
* \param[in,out] out Output object to register messages with
*/
void pe__register_messages(pcmk__output_t *out);
void pe__unpack_dataset_nvpairs(const 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);
GList *pe__rscs_with_tag(pe_working_set_t *data_set, const char *tag_name);
GList *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(pe_resource_t *rsc, GList *node_list);
GList *pe__filter_rsc_list(GList *rscs, GList *filter);
GList * pe__build_node_name_list(pe_working_set_t *data_set, const char *s);
GList * pe__build_rsc_list(pe_working_set_t *data_set, const char *s);
bool pcmk__rsc_filtered_by_node(pe_resource_t *rsc, GList *only_node);
gboolean pe__bundle_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent);
gboolean pe__clone_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent);
gboolean pe__group_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent);
gboolean pe__native_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent);
xmlNode *pe__failed_probe_for_rsc(pe_resource_t *rsc, const char *name);
const char *pe__clone_child_id(pe_resource_t *rsc);
int pe__sum_node_health_scores(const pe_node_t *node, int base_health);
int pe__node_health(pe_node_t *node);
static inline enum pcmk__health_strategy
pe__health_strategy(pe_working_set_t *data_set)
{
return pcmk__parse_health_strategy(pe_pref(data_set->config_hash,
PCMK__OPT_NODE_HEALTH_STRATEGY));
}
static inline int
pe__health_score(const char *option, pe_working_set_t *data_set)
{
return char2score(pe_pref(data_set->config_hash, option));
}
/*!
* \internal
* \brief Return a string suitable for logging as a node name
*
* \param[in] node Node to return a node name string for
*
* \return Node name if available, otherwise node ID if available,
* otherwise "unspecified node" if node is NULL or "unidentified node"
* if node has neither a name nor ID.
*/
static inline const char *
pe__node_name(const pe_node_t *node)
{
if (node == NULL) {
return "unspecified node";
} else if (node->details->uname != NULL) {
return node->details->uname;
} else if (node->details->id != NULL) {
return node->details->id;
} else {
return "unidentified node";
}
}
/*!
* \internal
* \brief Check whether two node objects refer to the same node
*
* \param[in] node1 First node object to compare
* \param[in] node2 Second node object to compare
*
* \return true if \p node1 and \p node2 refer to the same node
*/
static inline bool
pe__same_node(const pe_node_t *node1, const pe_node_t *node2)
{
return (node1 != NULL) && (node2 != NULL)
&& (node1->details == node2->details);
}
#endif
diff --git a/lib/pengine/clone.c b/lib/pengine/clone.c
index 1e65499c52..2d5b85d440 100644
--- a/lib/pengine/clone.c
+++ b/lib/pengine/clone.c
@@ -1,1318 +1,1319 @@
/*
* Copyright 2004-2022 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 <crm_internal.h>
#include <stdint.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <pe_status_private.h>
#include <crm/msg_xml.h>
#include <crm/common/output.h>
#include <crm/common/xml_internal.h>
#define VARIANT_CLONE 1
#include "./variant.h"
#ifdef PCMK__COMPAT_2_0
#define PROMOTED_INSTANCES RSC_ROLE_PROMOTED_LEGACY_S "s"
#define UNPROMOTED_INSTANCES RSC_ROLE_UNPROMOTED_LEGACY_S "s"
#else
#define PROMOTED_INSTANCES RSC_ROLE_PROMOTED_S
#define UNPROMOTED_INSTANCES RSC_ROLE_UNPROMOTED_S
#endif
/*!
* \internal
* \brief Return the maximum number of clone instances allowed to be promoted
*
* \param[in] clone Promotable clone or clone instance to check
*
* \return Maximum promoted instances for \p clone
*/
int
pe__clone_promoted_max(pe_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, uber_parent(clone));
return clone_data->promoted_max;
}
/*!
* \internal
* \brief Return the maximum number of clone instances allowed to be promoted
*
* \param[in] clone Promotable clone or clone instance to check
*
* \return Maximum promoted instances for \p clone
*/
int
pe__clone_promoted_node_max(pe_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, uber_parent(clone));
return clone_data->promoted_node_max;
}
static GList *
sorted_hash_table_values(GHashTable *table)
{
GList *retval = NULL;
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init(&iter, table);
while (g_hash_table_iter_next(&iter, &key, &value)) {
if (!g_list_find_custom(retval, value, (GCompareFunc) strcmp)) {
retval = g_list_prepend(retval, (char *) value);
}
}
retval = g_list_sort(retval, (GCompareFunc) strcmp);
return retval;
}
static GList *
nodes_with_status(GHashTable *table, const char *status)
{
GList *retval = NULL;
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init(&iter, table);
while (g_hash_table_iter_next(&iter, &key, &value)) {
if (!strcmp((char *) value, status)) {
retval = g_list_prepend(retval, key);
}
}
retval = g_list_sort(retval, (GCompareFunc) pcmk__numeric_strcasecmp);
return retval;
}
static GString *
node_list_to_str(const GList *list)
{
GString *retval = NULL;
for (const GList *iter = list; iter != NULL; iter = iter->next) {
pcmk__add_word(&retval, 1024, (const char *) iter->data);
}
return retval;
}
static void
clone_header(pcmk__output_t *out, int *rc, pe_resource_t *rsc, clone_variant_data_t *clone_data)
{
GString *attrs = NULL;
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
pcmk__add_separated_word(&attrs, 64, "promotable", ", ");
}
if (pcmk_is_set(rsc->flags, pe_rsc_unique)) {
pcmk__add_separated_word(&attrs, 64, "unique", ", ");
}
if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) {
pcmk__add_separated_word(&attrs, 64, "unmanaged", ", ");
}
if (pe__resource_is_disabled(rsc)) {
pcmk__add_separated_word(&attrs, 64, "disabled", ", ");
}
if (attrs != NULL) {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Clone Set: %s [%s] (%s)",
rsc->id, ID(clone_data->xml_obj_child),
(const char *) attrs->str);
g_string_free(attrs, TRUE);
} else {
PCMK__OUTPUT_LIST_HEADER(out, FALSE, *rc, "Clone Set: %s [%s]",
rsc->id, ID(clone_data->xml_obj_child))
}
}
void
pe__force_anon(const char *standard, pe_resource_t *rsc, const char *rid,
pe_working_set_t *data_set)
{
if (pe_rsc_is_clone(rsc)) {
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
pe_warn("Ignoring " XML_RSC_ATTR_UNIQUE " for %s because %s resources "
"such as %s can be used only as anonymous clones",
rsc->id, standard, rid);
clone_data->clone_node_max = 1;
clone_data->clone_max = QB_MIN(clone_data->clone_max,
g_list_length(data_set->nodes));
}
}
pe_resource_t *
find_clone_instance(pe_resource_t * rsc, const char *sub_id, pe_working_set_t * data_set)
{
char *child_id = NULL;
pe_resource_t *child = NULL;
const char *child_base = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
child_base = ID(clone_data->xml_obj_child);
child_id = crm_strdup_printf("%s:%s", child_base, sub_id);
child = pe_find_resource(rsc->children, child_id);
free(child_id);
return child;
}
pe_resource_t *
pe__create_clone_child(pe_resource_t *rsc, pe_working_set_t *data_set)
{
gboolean as_orphan = FALSE;
char *inc_num = NULL;
char *inc_max = NULL;
pe_resource_t *child_rsc = NULL;
xmlNode *child_copy = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
CRM_CHECK(clone_data->xml_obj_child != NULL, return FALSE);
if (clone_data->total_clones >= clone_data->clone_max) {
// If we've already used all available instances, this is an orphan
as_orphan = TRUE;
}
// Allocate instance numbers in numerical order (starting at 0)
inc_num = pcmk__itoa(clone_data->total_clones);
inc_max = pcmk__itoa(clone_data->clone_max);
child_copy = copy_xml(clone_data->xml_obj_child);
crm_xml_add(child_copy, XML_RSC_ATTR_INCARNATION, inc_num);
if (pe__unpack_resource(child_copy, &child_rsc, rsc,
data_set) != pcmk_rc_ok) {
pe_err("Failed unpacking resource %s", crm_element_value(child_copy, XML_ATTR_ID));
child_rsc = NULL;
goto bail;
}
/* child_rsc->globally_unique = rsc->globally_unique; */
CRM_ASSERT(child_rsc);
clone_data->total_clones += 1;
pe_rsc_trace(child_rsc, "Setting clone attributes for: %s", child_rsc->id);
rsc->children = g_list_append(rsc->children, child_rsc);
if (as_orphan) {
pe__set_resource_flags_recursive(child_rsc, pe_rsc_orphan);
}
add_hash_param(child_rsc->meta, XML_RSC_ATTR_INCARNATION_MAX, inc_max);
pe_rsc_trace(rsc, "Added %s instance %s", rsc->id, child_rsc->id);
bail:
free(inc_num);
free(inc_max);
return child_rsc;
}
gboolean
clone_unpack(pe_resource_t * rsc, pe_working_set_t * data_set)
{
int lpc = 0;
xmlNode *a_child = NULL;
xmlNode *xml_obj = rsc->xml;
clone_variant_data_t *clone_data = NULL;
const char *max_clones = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_MAX);
const char *max_clones_node = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INCARNATION_NODEMAX);
pe_rsc_trace(rsc, "Processing resource %s...", rsc->id);
clone_data = calloc(1, sizeof(clone_variant_data_t));
rsc->variant_opaque = clone_data;
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
const char *promoted_max = NULL;
const char *promoted_node_max = NULL;
promoted_max = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_PROMOTED_MAX);
if (promoted_max == NULL) {
// @COMPAT deprecated since 2.0.0
promoted_max = g_hash_table_lookup(rsc->meta,
PCMK_XA_PROMOTED_MAX_LEGACY);
}
promoted_node_max = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_PROMOTED_NODEMAX);
if (promoted_node_max == NULL) {
// @COMPAT deprecated since 2.0.0
promoted_node_max =
g_hash_table_lookup(rsc->meta,
PCMK_XA_PROMOTED_NODE_MAX_LEGACY);
}
// Use 1 as default but 0 for minimum and invalid
if (promoted_max == NULL) {
clone_data->promoted_max = 1;
} else {
pcmk__scan_min_int(promoted_max, &(clone_data->promoted_max), 0);
}
// Use 1 as default but 0 for minimum and invalid
if (promoted_node_max == NULL) {
clone_data->promoted_node_max = 1;
} else {
pcmk__scan_min_int(promoted_node_max,
&(clone_data->promoted_node_max), 0);
}
}
// Implied by calloc()
/* clone_data->xml_obj_child = NULL; */
// Use 1 as default but 0 for minimum and invalid
if (max_clones_node == NULL) {
clone_data->clone_node_max = 1;
} else {
pcmk__scan_min_int(max_clones_node, &(clone_data->clone_node_max), 0);
}
/* Use number of nodes (but always at least 1, which is handy for crm_verify
* for a CIB without nodes) as default, but 0 for minimum and invalid
*/
if (max_clones == NULL) {
clone_data->clone_max = QB_MAX(1, g_list_length(data_set->nodes));
} else {
pcmk__scan_min_int(max_clones, &(clone_data->clone_max), 0);
}
if (crm_is_true(g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_ORDERED))) {
clone_data->flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE,
"Clone", rsc->id,
clone_data->flags,
pe__clone_ordered,
"pe__clone_ordered");
}
if ((rsc->flags & pe_rsc_unique) == 0 && clone_data->clone_node_max > 1) {
pcmk__config_err("Ignoring " XML_RSC_ATTR_PROMOTED_MAX " for %s "
"because anonymous clones support only one instance "
"per node", rsc->id);
clone_data->clone_node_max = 1;
}
pe_rsc_trace(rsc, "Options for %s", rsc->id);
pe_rsc_trace(rsc, "\tClone max: %d", clone_data->clone_max);
pe_rsc_trace(rsc, "\tClone node max: %d", clone_data->clone_node_max);
pe_rsc_trace(rsc, "\tClone is unique: %s",
pe__rsc_bool_str(rsc, pe_rsc_unique));
pe_rsc_trace(rsc, "\tClone is promotable: %s",
pe__rsc_bool_str(rsc, pe_rsc_promotable));
// Clones may contain a single group or primitive
for (a_child = pcmk__xe_first_child(xml_obj); a_child != NULL;
a_child = pcmk__xe_next(a_child)) {
if (pcmk__str_any_of((const char *)a_child->name, XML_CIB_TAG_RESOURCE, XML_CIB_TAG_GROUP, NULL)) {
clone_data->xml_obj_child = a_child;
break;
}
}
if (clone_data->xml_obj_child == NULL) {
pcmk__config_err("%s has nothing to clone", rsc->id);
return FALSE;
}
/*
* Make clones ever so slightly sticky by default
*
* This helps ensure clone instances are not shuffled around the cluster
* for no benefit in situations when pre-allocation is not appropriate
*/
if (g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_STICKINESS) == NULL) {
add_hash_param(rsc->meta, XML_RSC_ATTR_STICKINESS, "1");
}
/* This ensures that the globally-unique value always exists for children to
* inherit when being unpacked, as well as in resource agents' environment.
*/
add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE,
pe__rsc_bool_str(rsc, pe_rsc_unique));
if (clone_data->clone_max <= 0) {
/* Create one child instance so that unpack_find_resource() will hook up
* any orphans up to the parent correctly.
*/
if (pe__create_clone_child(rsc, data_set) == NULL) {
return FALSE;
}
} else {
// Create a child instance for each available instance number
for (lpc = 0; lpc < clone_data->clone_max; lpc++) {
if (pe__create_clone_child(rsc, data_set) == NULL) {
return FALSE;
}
}
}
pe_rsc_trace(rsc, "Added %d children to resource %s...", clone_data->clone_max, rsc->id);
return TRUE;
}
gboolean
clone_active(pe_resource_t * rsc, gboolean all)
{
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
gboolean child_active = child_rsc->fns->active(child_rsc, all);
if (all == FALSE && child_active) {
return TRUE;
} else if (all && child_active == FALSE) {
return FALSE;
}
}
if (all) {
return TRUE;
} else {
return FALSE;
}
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
static void
short_print(const char *list, const char *prefix, const char *type,
const char *suffix, long options, void *print_data)
{
if(suffix == NULL) {
suffix = "";
}
if (!pcmk__str_empty(list)) {
if (options & pe_print_html) {
status_print("<li>");
}
status_print("%s%s: [ %s ]%s", prefix, type, list, suffix);
if (options & pe_print_html) {
status_print("</li>\n");
} else if (options & pe_print_suppres_nl) {
/* nothing */
} else if ((options & pe_print_printf) || (options & pe_print_ncurses)) {
status_print("\n");
}
}
}
static const char *
configured_role_str(pe_resource_t * rsc)
{
const char *target_role = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_TARGET_ROLE);
if ((target_role == NULL) && rsc->children && rsc->children->data) {
target_role = g_hash_table_lookup(((pe_resource_t*)rsc->children->data)->meta,
XML_RSC_ATTR_TARGET_ROLE);
}
return target_role;
}
static enum rsc_role_e
configured_role(pe_resource_t * rsc)
{
const char *target_role = configured_role_str(rsc);
if (target_role) {
return text2role(target_role);
}
return RSC_ROLE_UNKNOWN;
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
static void
clone_print_xml(pe_resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
char *child_text = crm_strdup_printf("%s ", pre_text);
const char *target_role = configured_role_str(rsc);
GList *gIter = rsc->children;
status_print("%s<clone ", pre_text);
status_print("id=\"%s\" ", rsc->id);
status_print("multi_state=\"%s\" ",
pe__rsc_bool_str(rsc, pe_rsc_promotable));
status_print("unique=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_unique));
status_print("managed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_managed));
status_print("failed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_failed));
status_print("failure_ignored=\"%s\" ",
pe__rsc_bool_str(rsc, pe_rsc_failure_ignored));
if (target_role) {
status_print("target_role=\"%s\" ", target_role);
}
status_print(">\n");
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
child_rsc->fns->print(child_rsc, child_text, options, print_data);
}
status_print("%s</clone>\n", pre_text);
free(child_text);
}
-bool is_set_recursive(pe_resource_t * rsc, long long flag, bool any)
+bool
+is_set_recursive(const pe_resource_t *rsc, long long flag, bool any)
{
GList *gIter;
bool all = !any;
if (pcmk_is_set(rsc->flags, flag)) {
if(any) {
return TRUE;
}
} else if(all) {
return FALSE;
}
for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
if(is_set_recursive(gIter->data, flag, any)) {
if(any) {
return TRUE;
}
} else if(all) {
return FALSE;
}
}
if(all) {
return TRUE;
}
return FALSE;
}
/*!
* \internal
* \deprecated This function will be removed in a future release
*/
void
clone_print(pe_resource_t *rsc, const char *pre_text, long options,
void *print_data)
{
GString *list_text = NULL;
char *child_text = NULL;
GString *stopped_list = NULL;
GList *promoted_list = NULL;
GList *started_list = NULL;
GList *gIter = rsc->children;
clone_variant_data_t *clone_data = NULL;
int active_instances = 0;
if (pre_text == NULL) {
pre_text = " ";
}
if (options & pe_print_xml) {
clone_print_xml(rsc, pre_text, options, print_data);
return;
}
get_clone_variant_data(clone_data, rsc);
child_text = crm_strdup_printf("%s ", pre_text);
status_print("%sClone Set: %s [%s]%s%s%s",
pre_text ? pre_text : "", rsc->id, ID(clone_data->xml_obj_child),
pcmk_is_set(rsc->flags, pe_rsc_promotable)? " (promotable)" : "",
pcmk_is_set(rsc->flags, pe_rsc_unique)? " (unique)" : "",
pcmk_is_set(rsc->flags, pe_rsc_managed)? "" : " (unmanaged)");
if (options & pe_print_html) {
status_print("\n<ul>\n");
} else if ((options & pe_print_log) == 0) {
status_print("\n");
}
for (; gIter != NULL; gIter = gIter->next) {
gboolean print_full = FALSE;
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
gboolean partially_active = child_rsc->fns->active(child_rsc, FALSE);
if (options & pe_print_clone_details) {
print_full = TRUE;
}
if (pcmk_is_set(rsc->flags, pe_rsc_unique)) {
// Print individual instance when unique (except stopped orphans)
if (partially_active || !pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
print_full = TRUE;
}
// Everything else in this block is for anonymous clones
} else if (pcmk_is_set(options, pe_print_pending)
&& (child_rsc->pending_task != NULL)
&& strcmp(child_rsc->pending_task, "probe")) {
// Print individual instance when non-probe action is pending
print_full = TRUE;
} else if (partially_active == FALSE) {
// List stopped instances when requested (except orphans)
if (!pcmk_is_set(child_rsc->flags, pe_rsc_orphan)
&& !pcmk_is_set(options, pe_print_clone_active)) {
pcmk__add_word(&stopped_list, 1024, child_rsc->id);
}
} else if (is_set_recursive(child_rsc, pe_rsc_orphan, TRUE)
|| is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE
|| is_set_recursive(child_rsc, pe_rsc_failed, TRUE)) {
// Print individual instance when active orphaned/unmanaged/failed
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
// Instance of fully active anonymous clone
pe_node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
// Instance is active on a single node
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE);
if (location->details->online == FALSE && location->details->unclean) {
print_full = TRUE;
} else if (a_role > RSC_ROLE_UNPROMOTED) {
promoted_list = g_list_append(promoted_list, location);
} else {
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
// Instance of partially active anonymous clone
print_full = TRUE;
}
if (print_full) {
if (options & pe_print_html) {
status_print("<li>\n");
}
child_rsc->fns->print(child_rsc, child_text, options, print_data);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
/* Promoted */
promoted_list = g_list_sort(promoted_list, pe__cmp_node_name);
for (gIter = promoted_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
pcmk__add_word(&list_text, 1024, host->details->uname);
active_instances++;
}
if (list_text != NULL) {
short_print((const char *) list_text->str, child_text,
PROMOTED_INSTANCES, NULL, options, print_data);
g_string_truncate(list_text, 0);
}
g_list_free(promoted_list);
/* Started/Unpromoted */
started_list = g_list_sort(started_list, pe__cmp_node_name);
for (gIter = started_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
pcmk__add_word(&list_text, 1024, host->details->uname);
active_instances++;
}
if (list_text != NULL) {
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
enum rsc_role_e role = configured_role(rsc);
if (role == RSC_ROLE_UNPROMOTED) {
short_print((const char *) list_text->str, child_text,
UNPROMOTED_INSTANCES " (target-role)", NULL,
options, print_data);
} else {
short_print((const char *) list_text->str, child_text,
UNPROMOTED_INSTANCES, NULL, options, print_data);
}
} else {
short_print((const char *) list_text->str, child_text, "Started",
NULL, options, print_data);
}
}
g_list_free(started_list);
if (!pcmk_is_set(options, pe_print_clone_active)) {
const char *state = "Stopped";
enum rsc_role_e role = configured_role(rsc);
if (role == RSC_ROLE_STOPPED) {
state = "Stopped (disabled)";
}
if (!pcmk_is_set(rsc->flags, pe_rsc_unique)
&& (clone_data->clone_max > active_instances)) {
GList *nIter;
GList *list = g_hash_table_get_values(rsc->allowed_nodes);
/* Custom stopped list for non-unique clones */
if (stopped_list != NULL) {
g_string_truncate(stopped_list, 0);
}
if (list == NULL) {
/* Clusters with symmetrical=false haven't calculated allowed_nodes yet
* If we've not probed for them yet, the Stopped list will be empty
*/
list = g_hash_table_get_values(rsc->known_on);
}
list = g_list_sort(list, pe__cmp_node_name);
for (nIter = list; nIter != NULL; nIter = nIter->next) {
pe_node_t *node = (pe_node_t *)nIter->data;
if (pe_find_node(rsc->running_on, node->details->uname) == NULL) {
pcmk__add_word(&stopped_list, 1024, node->details->uname);
}
}
g_list_free(list);
}
if (stopped_list != NULL) {
short_print((const char *) stopped_list->str, child_text, state,
NULL, options, print_data);
}
}
if (options & pe_print_html) {
status_print("</ul>\n");
}
if (list_text != NULL) {
g_string_free(list_text, TRUE);
}
if (stopped_list != NULL) {
g_string_free(stopped_list, TRUE);
}
free(child_text);
}
PCMK__OUTPUT_ARGS("clone", "uint32_t", "pe_resource_t *", "GList *", "GList *")
int
pe__clone_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
GList *gIter = rsc->children;
GList *all = NULL;
int rc = pcmk_rc_no_output;
gboolean printed_header = FALSE;
gboolean print_everything = TRUE;
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
all = g_list_prepend(all, (gpointer) "*");
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
if (pcmk__rsc_filtered_by_node(child_rsc, only_node)) {
continue;
}
if (child_rsc->fns->is_filtered(child_rsc, only_rsc, print_everything)) {
continue;
}
if (!printed_header) {
printed_header = TRUE;
rc = pe__name_and_nvpairs_xml(out, true, "clone", 8,
"id", rsc->id,
"multi_state", pe__rsc_bool_str(rsc, pe_rsc_promotable),
"unique", pe__rsc_bool_str(rsc, pe_rsc_unique),
"managed", pe__rsc_bool_str(rsc, pe_rsc_managed),
"disabled", pcmk__btoa(pe__resource_is_disabled(rsc)),
"failed", pe__rsc_bool_str(rsc, pe_rsc_failed),
"failure_ignored", pe__rsc_bool_str(rsc, pe_rsc_failure_ignored),
"target_role", configured_role_str(rsc));
CRM_ASSERT(rc == pcmk_rc_ok);
}
out->message(out, crm_map_element_name(child_rsc->xml), show_opts,
child_rsc, only_node, all);
}
if (printed_header) {
pcmk__output_xml_pop_parent(out);
}
g_list_free(all);
return rc;
}
PCMK__OUTPUT_ARGS("clone", "uint32_t", "pe_resource_t *", "GList *", "GList *")
int
pe__clone_default(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
GList *only_node = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
GHashTable *stopped = NULL;
GString *list_text = NULL;
GList *promoted_list = NULL;
GList *started_list = NULL;
GList *gIter = rsc->children;
clone_variant_data_t *clone_data = NULL;
int active_instances = 0;
int rc = pcmk_rc_no_output;
gboolean print_everything = TRUE;
get_clone_variant_data(clone_data, rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return rc;
}
print_everything = pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
(strstr(rsc->id, ":") != NULL && pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches));
for (; gIter != NULL; gIter = gIter->next) {
gboolean print_full = FALSE;
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
gboolean partially_active = child_rsc->fns->active(child_rsc, FALSE);
if (pcmk__rsc_filtered_by_node(child_rsc, only_node)) {
continue;
}
if (child_rsc->fns->is_filtered(child_rsc, only_rsc, print_everything)) {
continue;
}
if (pcmk_is_set(show_opts, pcmk_show_clone_detail)) {
print_full = TRUE;
}
if (pcmk_is_set(rsc->flags, pe_rsc_unique)) {
// Print individual instance when unique (except stopped orphans)
if (partially_active || !pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
print_full = TRUE;
}
// Everything else in this block is for anonymous clones
} else if (pcmk_is_set(show_opts, pcmk_show_pending)
&& (child_rsc->pending_task != NULL)
&& strcmp(child_rsc->pending_task, "probe")) {
// Print individual instance when non-probe action is pending
print_full = TRUE;
} else if (partially_active == FALSE) {
// List stopped instances when requested (except orphans)
if (!pcmk_is_set(child_rsc->flags, pe_rsc_orphan)
&& !pcmk_is_set(show_opts, pcmk_show_clone_detail)
&& pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
if (stopped == NULL) {
stopped = pcmk__strkey_table(free, free);
}
g_hash_table_insert(stopped, strdup(child_rsc->id), strdup("Stopped"));
}
} else if (is_set_recursive(child_rsc, pe_rsc_orphan, TRUE)
|| is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE
|| is_set_recursive(child_rsc, pe_rsc_failed, TRUE)) {
// Print individual instance when active orphaned/unmanaged/failed
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
// Instance of fully active anonymous clone
pe_node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
// Instance is active on a single node
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE);
if (location->details->online == FALSE && location->details->unclean) {
print_full = TRUE;
} else if (a_role > RSC_ROLE_UNPROMOTED) {
promoted_list = g_list_append(promoted_list, location);
} else {
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
// Instance of partially active anonymous clone
print_full = TRUE;
}
if (print_full) {
GList *all = NULL;
clone_header(out, &rc, rsc, clone_data);
/* Print every resource that's a child of this clone. */
all = g_list_prepend(all, (gpointer) "*");
out->message(out, crm_map_element_name(child_rsc->xml), show_opts,
child_rsc, only_node, all);
g_list_free(all);
}
}
if (pcmk_is_set(show_opts, pcmk_show_clone_detail)) {
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return pcmk_rc_ok;
}
/* Promoted */
promoted_list = g_list_sort(promoted_list, pe__cmp_node_name);
for (gIter = promoted_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
if (!pcmk__str_in_list(host->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
pcmk__add_word(&list_text, 1024, host->details->uname);
active_instances++;
}
g_list_free(promoted_list);
if ((list_text != NULL) && (list_text->len > 0)) {
clone_header(out, &rc, rsc, clone_data);
out->list_item(out, NULL, PROMOTED_INSTANCES ": [ %s ]",
(const char *) list_text->str);
g_string_truncate(list_text, 0);
}
/* Started/Unpromoted */
started_list = g_list_sort(started_list, pe__cmp_node_name);
for (gIter = started_list; gIter; gIter = gIter->next) {
pe_node_t *host = gIter->data;
if (!pcmk__str_in_list(host->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
continue;
}
pcmk__add_word(&list_text, 1024, host->details->uname);
active_instances++;
}
g_list_free(started_list);
if ((list_text != NULL) && (list_text->len > 0)) {
clone_header(out, &rc, rsc, clone_data);
if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
enum rsc_role_e role = configured_role(rsc);
if (role == RSC_ROLE_UNPROMOTED) {
out->list_item(out, NULL,
UNPROMOTED_INSTANCES " (target-role): [ %s ]",
(const char *) list_text->str);
} else {
out->list_item(out, NULL, UNPROMOTED_INSTANCES ": [ %s ]",
(const char *) list_text->str);
}
} else {
out->list_item(out, NULL, "Started: [ %s ]",
(const char *) list_text->str);
}
}
if (list_text != NULL) {
g_string_free(list_text, TRUE);
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
if (!pcmk_is_set(rsc->flags, pe_rsc_unique)
&& (clone_data->clone_max > active_instances)) {
GList *nIter;
GList *list = g_hash_table_get_values(rsc->allowed_nodes);
/* Custom stopped table for non-unique clones */
if (stopped != NULL) {
g_hash_table_destroy(stopped);
stopped = NULL;
}
if (list == NULL) {
/* Clusters with symmetrical=false haven't calculated allowed_nodes yet
* If we've not probed for them yet, the Stopped list will be empty
*/
list = g_hash_table_get_values(rsc->known_on);
}
list = g_list_sort(list, pe__cmp_node_name);
for (nIter = list; nIter != NULL; nIter = nIter->next) {
pe_node_t *node = (pe_node_t *)nIter->data;
if (pe_find_node(rsc->running_on, node->details->uname) == NULL &&
pcmk__str_in_list(node->details->uname, only_node,
pcmk__str_star_matches|pcmk__str_casei)) {
xmlNode *probe_op = pe__failed_probe_for_rsc(rsc, node->details->uname);
const char *state = "Stopped";
if (configured_role(rsc) == RSC_ROLE_STOPPED) {
state = "Stopped (disabled)";
}
if (stopped == NULL) {
stopped = pcmk__strkey_table(free, free);
}
if (probe_op != NULL) {
int rc;
pcmk__scan_min_int(crm_element_value(probe_op, XML_LRM_ATTR_RC), &rc, 0);
g_hash_table_insert(stopped, strdup(node->details->uname),
crm_strdup_printf("Stopped (%s)", services_ocf_exitcode_str(rc)));
} else {
g_hash_table_insert(stopped, strdup(node->details->uname),
strdup(state));
}
}
}
g_list_free(list);
}
if (stopped != NULL) {
GList *list = sorted_hash_table_values(stopped);
clone_header(out, &rc, rsc, clone_data);
for (GList *status_iter = list; status_iter != NULL; status_iter = status_iter->next) {
const char *status = status_iter->data;
GList *nodes = nodes_with_status(stopped, status);
GString *nodes_str = node_list_to_str(nodes);
if (nodes_str != NULL) {
if (nodes_str->len > 0) {
out->list_item(out, NULL, "%s: [ %s ]", status,
(const char *) nodes_str->str);
}
g_string_free(nodes_str, TRUE);
}
g_list_free(nodes);
}
g_list_free(list);
g_hash_table_destroy(stopped);
/* If there are no instances of this clone (perhaps because there are no
* nodes configured), simply output the clone header by itself. This can
* come up in PCS testing.
*/
} else if (active_instances == 0) {
clone_header(out, &rc, rsc, clone_data);
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
}
PCMK__OUTPUT_LIST_FOOTER(out, rc);
return rc;
}
void
clone_free(pe_resource_t * rsc)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
pe_rsc_trace(rsc, "Freeing %s", rsc->id);
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
CRM_ASSERT(child_rsc);
pe_rsc_trace(child_rsc, "Freeing child %s", child_rsc->id);
free_xml(child_rsc->xml);
child_rsc->xml = NULL;
/* There could be a saved unexpanded xml */
free_xml(child_rsc->orig_xml);
child_rsc->orig_xml = NULL;
child_rsc->fns->free(child_rsc);
}
g_list_free(rsc->children);
if (clone_data) {
CRM_ASSERT(clone_data->demote_notify == NULL);
CRM_ASSERT(clone_data->stop_notify == NULL);
CRM_ASSERT(clone_data->start_notify == NULL);
CRM_ASSERT(clone_data->promote_notify == NULL);
}
common_free(rsc);
}
enum rsc_role_e
clone_resource_state(const pe_resource_t * rsc, gboolean current)
{
enum rsc_role_e clone_role = RSC_ROLE_UNKNOWN;
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, current);
if (a_role > clone_role) {
clone_role = a_role;
}
}
pe_rsc_trace(rsc, "%s role: %s", rsc->id, role2text(clone_role));
return clone_role;
}
/*!
* \internal
* \brief Check whether a clone has an instance for every node
*
* \param[in] rsc Clone to check
* \param[in] data_set Cluster state
*/
bool
pe__is_universal_clone(pe_resource_t *rsc,
pe_working_set_t *data_set)
{
if (pe_rsc_is_clone(rsc)) {
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
if (clone_data->clone_max == g_list_length(data_set->nodes)) {
return TRUE;
}
}
return FALSE;
}
gboolean
pe__clone_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent)
{
gboolean passes = FALSE;
clone_variant_data_t *clone_data = NULL;
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches)) {
passes = TRUE;
} else {
get_clone_variant_data(clone_data, rsc);
passes = pcmk__str_in_list(ID(clone_data->xml_obj_child), only_rsc, pcmk__str_star_matches);
if (!passes) {
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
if (!child_rsc->fns->is_filtered(child_rsc, only_rsc, FALSE)) {
passes = TRUE;
break;
}
}
}
}
return !passes;
}
const char *
pe__clone_child_id(pe_resource_t *rsc)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
return ID(clone_data->xml_obj_child);
}
/*!
* \internal
* \brief Check whether a clone is ordered
*
* \param[in] clone Clone resource to check
*
* \return true if clone is ordered, otherwise false
*/
bool
pe__clone_is_ordered(pe_resource_t *clone)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
return pcmk_is_set(clone_data->flags, pe__clone_ordered);
}
/*!
* \internal
* \brief Set a clone flag
*
* \param[in] clone Clone resource to set flag for
* \param[in] flag Clone flag to set
*
* \return Standard Pacemaker return code (either pcmk_rc_ok if flag was not
* already set or pcmk_rc_already if it was)
*/
int
pe__set_clone_flag(pe_resource_t *clone, enum pe__clone_flags flag)
{
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
if (pcmk_is_set(clone_data->flags, flag)) {
return pcmk_rc_already;
}
clone_data->flags = pcmk__set_flags_as(__func__, __LINE__, LOG_TRACE,
"Clone", clone->id,
clone_data->flags, flag, "flag");
return pcmk_rc_ok;
}
/*!
* \internal
* \brief Create pseudo-actions needed for promotable clones
*
* \param[in] clone Promotable clone to create actions for
* \param[in] any_promoting Whether any instances will be promoted
* \param[in] any_demoting Whether any instance will be demoted
*/
void
pe__create_promotable_pseudo_ops(pe_resource_t *clone, bool any_promoting,
bool any_demoting)
{
pe_action_t *action = NULL;
pe_action_t *action_complete = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, clone);
// Create a "promote" action for the clone itself
action = pe__new_rsc_pseudo_action(clone, RSC_PROMOTE, !any_promoting,
true);
// Create a "promoted" action for when all promotions are done
action_complete = pe__new_rsc_pseudo_action(clone, RSC_PROMOTED,
!any_promoting, true);
action_complete->priority = INFINITY;
// Create notification pseudo-actions for promotion
if (clone_data->promote_notify == NULL) {
clone_data->promote_notify = pe__clone_notif_pseudo_ops(clone,
RSC_PROMOTE,
action,
action_complete);
}
// Create a "demote" action for the clone itself
action = pe__new_rsc_pseudo_action(clone, RSC_DEMOTE, !any_demoting, true);
// Create a "demoted" action for when all demotions are done
action_complete = pe__new_rsc_pseudo_action(clone, RSC_DEMOTED,
!any_demoting, true);
action_complete->priority = INFINITY;
// Create notification pseudo-actions for demotion
if (clone_data->demote_notify == NULL) {
clone_data->demote_notify = pe__clone_notif_pseudo_ops(clone,
RSC_DEMOTE,
action,
action_complete);
if (clone_data->promote_notify != NULL) {
order_actions(clone_data->stop_notify->post_done,
clone_data->promote_notify->pre,
pe_order_optional);
order_actions(clone_data->start_notify->post_done,
clone_data->promote_notify->pre,
pe_order_optional);
order_actions(clone_data->demote_notify->post_done,
clone_data->promote_notify->pre,
pe_order_optional);
order_actions(clone_data->demote_notify->post_done,
clone_data->start_notify->pre,
pe_order_optional);
order_actions(clone_data->demote_notify->post_done,
clone_data->stop_notify->pre,
pe_order_optional);
}
}
}

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