diff --git a/tools/crm_mon.c b/tools/crm_mon.c index 0140185c58..59c2c567d7 100644 --- a/tools/crm_mon.c +++ b/tools/crm_mon.c @@ -1,1759 +1,1764 @@ /* * Copyright 2004-2019 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 /* crm_ends_with_ext */ #include #include #include #include #include #include #include #include #include #include #include "crm_mon.h" /* * Definitions indicating which items to print */ static unsigned int show = mon_show_default; /* * Definitions indicating how to output */ static mon_output_format_t output_format = mon_output_console; static char *output_filename = NULL; /* if sending output to a file, its name */ /* other globals */ 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 GOptionContext *context = NULL; #if CURSES_ENABLED static gboolean curses_console_initialized = FALSE; #endif /* FIXME allow, detect, and correctly interpret glob pattern or regex? */ const char *print_neg_location_prefix = ""; long last_refresh = 0; crm_trigger_t *refresh_trigger = 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 struct { int reconnect_msec; int fence_history_level; int verbose; gboolean daemonize; gboolean show_bans; char *pid_file; char *external_agent; char *external_recipient; unsigned int mon_ops; } options = { .reconnect_msec = 5000, .fence_history_level = 1, .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 gboolean as_cgi_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { 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 **error) { if (optarg == NULL) { g_set_error(error, G_OPTION_ERROR, 1, "--as-html requires filename"); return FALSE; } output_format = mon_output_html; output_filename = strdup(optarg); umask(S_IWGRP | S_IWOTH); return TRUE; } static gboolean as_simple_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { 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 **error) { output_format = mon_output_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 **error) { int rc = crm_atoi(optarg, "2"); if (rc == -1 || rc > 3) { g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM, "Fence history must be 0-3"); return FALSE; } else { options.fence_history_level = rc; } return TRUE; } static gboolean group_by_node_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { 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 **error) { show &= ~mon_show_headers; return TRUE; } static gboolean inactive_resources_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.mon_ops |= mon_op_inactive_resources; return TRUE; } static gboolean no_curses_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (output_format == mon_output_console) { output_format = mon_output_plain; } return TRUE; } static gboolean one_shot_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.mon_ops |= mon_op_one_shot; return TRUE; } static gboolean print_brief_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { 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 **error) { 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 **error) { options.mon_ops |= mon_op_print_pending; return TRUE; } static gboolean reconnect_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { int rc = crm_get_msec(optarg); if (rc == -1) { g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM, "Invalid value for -i: %s", optarg); return FALSE; } else { options.reconnect_msec = crm_get_msec(optarg); } return TRUE; } static gboolean show_attributes_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { show |= mon_show_attributes; return TRUE; } static gboolean show_bans_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { show |= mon_show_bans; if (optarg != NULL) { print_neg_location_prefix = optarg; } return TRUE; } static gboolean show_failcounts_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { show |= mon_show_failcounts; return TRUE; } static gboolean show_operations_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { show |= mon_show_operations; return TRUE; } static gboolean show_tickets_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { show |= mon_show_tickets; return TRUE; } static gboolean use_cib_file_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { 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 **error) { 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 in seconds", "SECONDS" }, { "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 }, { "disable-ncurses", 'N', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, no_curses_cb, "Disable the use of ncurses", NULL }, { "daemonize", 'd', 0, G_OPTION_ARG_NONE, &options.daemonize, "Run in the background as a daemon", 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" }, { "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, use_cib_file_cb, NULL, NULL }, { NULL } }; static GOptionEntry display_entries[] = { { "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, show_operations_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 }, { "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 }, { "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', 0, 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 }, { NULL } }; static GOptionEntry mode_entries[] = { { "as-html", 'h', G_OPTION_FLAG_FILENAME, G_OPTION_ARG_CALLBACK, as_html_cb, "Write cluster status to the named HTML file", "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.", 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)", 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 } }; /* *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 mon_cib_connection_destroy(gpointer user_data) { print_as(output_format, "Connection to the cluster-daemons terminated\n"); 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; } /* * 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 (is_set(options.mon_ops, mon_op_fence_connect) && st == NULL) { st = stonith_api_new(); } if (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 (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"); 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) { 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); 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) { print_as(output_format, "Notification setup failed, could not monitor CIB actions"); if (output_format == mon_output_console) { sleep(2); } clean_up_connections(); } } } return rc; } #if CURSES_ENABLED static const char * get_option_desc(char c) { GOptionEntry *entry; for (entry = display_entries; entry != NULL; entry++) { if (entry->short_name != c) { continue; } return strdup(entry->description); } return NULL; } #define print_option_help(output_format, option, condition) \ print_as(output_format, "%c %c: \t%s\n", ((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 (!options.fence_history_level) { options.mon_ops |= mon_op_fence_history; options.mon_ops |= mon_op_fence_connect; if (st == NULL) { mon_cib_connection_destroy(NULL); } } show ^= mon_show_fence_history; 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 ((show & mon_show_operations) == 0) { 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 (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 (show & mon_show_headers) { show &= ~mon_show_headers; } else { show |= mon_show_headers; } 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(); print_as(output_format, "Display option change mode\n"); print_as(output_format, "\n"); print_option_help(output_format, 'c', show & mon_show_tickets); print_option_help(output_format, 'f', show & mon_show_failcounts); print_option_help(output_format, 'n', is_set(options.mon_ops, mon_op_group_by_node)); print_option_help(output_format, 'o', show & mon_show_operations); print_option_help(output_format, 'r', is_set(options.mon_ops, mon_op_inactive_resources)); print_option_help(output_format, 't', is_set(options.mon_ops, mon_op_print_timing)); print_option_help(output_format, 'A', show & mon_show_attributes); print_option_help(output_format, 'L', show & mon_show_bans); print_option_help(output_format, 'D', (show & mon_show_headers) == 0); print_option_help(output_format, 'R', is_set(options.mon_ops, mon_op_print_clone_detail)); print_option_help(output_format, 'b', is_set(options.mon_ops, mon_op_print_brief)); print_option_help(output_format, 'j', is_set(options.mon_ops, mon_op_print_pending)); print_option_help(output_format, 'm', (show & mon_show_fence_history)); print_as(output_format, "\n"); print_as(output_format, "Toggle 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() { 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) { GOptionContext *context = NULL; GOptionGroup *mode_group, *display_group, *addl_group; GOptionGroup *main_group; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { NULL } }; const char *examples = "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 --as-html /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 --as-xml\n"; context = pcmk__build_arg_context(args, NULL); g_option_context_set_description(context, examples); /* Add the -Q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ main_group = g_option_context_get_main_group(context); g_option_group_add_entries(main_group, extra_prog_entries); mode_group = g_option_group_new("mode", "Mode Options (mutually exclusive):", "Show mode options", NULL, NULL); g_option_group_add_entries(mode_group, mode_entries); g_option_context_add_group(context, mode_group); display_group = g_option_group_new("display", "Display Options:", "Show display options", NULL, NULL); g_option_group_add_entries(display_group, display_entries); g_option_context_add_group(context, display_group); addl_group = g_option_group_new("additional", "Additional Options:", "Show additional options", NULL, NULL); g_option_group_add_entries(addl_group, addl_entries); g_option_context_add_group(context, addl_group); return context; } int main(int argc, char **argv) { int rc = pcmk_ok; char **processed_args = NULL; pcmk__common_args_t *args = calloc(1, sizeof(pcmk__common_args_t)); GError *error = NULL; if (args == NULL) { crm_exit(crm_errno2exit(-ENOMEM)); } args->summary = strdup("Provides a summary of cluster's current state.\n\n" "Outputs varying levels of detail in a number of different formats."); context = build_arg_context(args); 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 (crm_ends_with_ext(argv[0], ".cgi") == TRUE) { output_format = mon_output_cgi; options.mon_ops |= mon_op_one_shot; } processed_args = pcmk__cmdline_preproc(argc, argv, "ehimpxEL"); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); return clean_up(CRM_EX_USAGE); } for (int i = 0; i < options.verbose; i++) { crm_bump_log_level(argc, argv); } if (args->version) { crm_help('$', CRM_EX_OK); } if (args->quiet) { show &= ~mon_show_times; } if (is_set(options.mon_ops, mon_op_watch_fencing)) { options.mon_ops |= mon_op_fence_connect; /* don't moan as fence_history_level == 1 is default */ options.fence_history_level = 0; } /* 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. */ options.fence_history_level = 0; options.mon_ops |= mon_op_one_shot; break; case cib_remote: /* updates coming in but no fencing */ options.fence_history_level = 0; break; case cib_undefined: case cib_database: default: /* something is odd */ rc = -EINVAL; crm_err("Invalid cib-source"); break; } } switch (options.fence_history_level) { case 3: options.mon_ops |= mon_op_fence_full_history; /* fall through to next lower level */ case 2: show |= mon_show_fence_history; /* fall through to next lower level */ case 1: options.mon_ops |= mon_op_fence_history; options.mon_ops |= mon_op_fence_connect; break; default: break; } /* Extra sanity checks when in CGI mode */ if (output_format == mon_output_cgi) { if (output_filename != NULL) { fprintf(stderr, "CGI mode cannot be used with -h\n"); return clean_up(CRM_EX_USAGE); } else if (cib && cib->variant == cib_file) { fprintf(stderr, "CGI mode used with CIB file\n"); return clean_up(CRM_EX_USAGE); } else if (options.external_agent != NULL) { fprintf(stderr, "CGI mode cannot be used with --external-agent\n"); return clean_up(CRM_EX_USAGE); } else if (options.daemonize == TRUE) { fprintf(stderr, "CGI mode cannot be used with -d\n"); return clean_up(CRM_EX_USAGE); } } /* XML output always prints everything */ if (output_format == mon_output_xml) { show = mon_show_all; options.mon_ops |= mon_op_print_timing; } if (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 ((output_format != mon_output_html) && !options.external_agent) { printf ("Looks like you forgot to specify one or more of: " "--as-html, --external-agent\n"); 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 initscr(); cbreak(); noecho(); crm_enable_stderr(FALSE); curses_console_initialized = TRUE; #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 } crm_info("Starting %s", crm_system_name); if (cib) { do { if (is_not_set(options.mon_ops, mon_op_one_shot)) { print_as(output_format ,"Waiting until cluster is available on this node ...\n"); } rc = cib_connect(is_not_set(options.mon_ops, mon_op_one_shot)); if (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) { print_as(output_format, "Writing html to %s ...\n", output_filename); } } } while (rc == -ENOTCONN); } if (rc != pcmk_ok) { if (output_format == mon_output_monitor) { printf("CLUSTER CRIT: Connection to cluster failed: %s\n", pcmk_strerror(rc)); return clean_up(MON_STATUS_CRIT); } else { if (rc == -ENOTCONN) { print_as(output_format ,"\nError: cluster is not available on this node\n"); } else { print_as(output_format ,"\nConnection to cluster failed: %s\n", pcmk_strerror(rc)); } } if (output_format == mon_output_console) { sleep(2); } return clean_up(crm_errno2exit(rc)); } if (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; g_io_add_watch(g_io_channel_unix_new(STDIN_FILENO), 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); crm_info("Exiting %s", crm_system_name); return clean_up(CRM_EX_OK); } #define mon_warn(output_format, mon_ops, fmt...) do { \ if (is_not_set(mon_ops, mon_op_has_warnings)) { \ print_as(output_format, "CLUSTER WARN:"); \ } else { \ print_as(output_format, ","); \ } \ print_as(output_format, fmt); \ mon_ops |= mon_op_has_warnings; \ } while(0) /*! * \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(pe_working_set_t * data_set, stonith_history_t *history, unsigned int mon_ops, mon_output_format_t output_format) { GListPtr gIter = NULL; int nodes_online = 0; int nodes_standby = 0; int nodes_maintenance = 0; if (data_set->dc_node == NULL) { mon_warn(output_format, mon_ops, " No DC"); } for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (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 { mon_warn(output_format, mon_ops, " offline node: %s", node->details->uname); } } if (is_not_set(mon_ops, mon_op_has_warnings)) { int nresources = count_resources(data_set, NULL); print_as(output_format, "CLUSTER OK: %d node%s online", nodes_online, s_if_plural(nodes_online)); if (nodes_standby > 0) { print_as(output_format, ", %d standby node%s", nodes_standby, s_if_plural(nodes_standby)); } if (nodes_maintenance > 0) { print_as(output_format, ", %d maintenance node%s", nodes_maintenance, s_if_plural(nodes_maintenance)); } print_as(output_format, ", %d resource%s configured", nresources, s_if_plural(nresources)); } print_as(output_format, "\n"); } /*! * \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 (safe_str_eq(hp->target, np->target) && safe_str_eq(hp->action, np->action) && (hp->state == np->state) && ((hp->state == st_done) || safe_str_eq(hp->delegate, np->delegate))) { /* purge older hp */ stonith_history_free(hp); break; } } if (!np->next) { np->next = hp; break; } } hp = hp_next; } } return new; } /*! * \internal * \brief Sort the stonith-history * sort by competed most current on the top * pending actions lacking a completed-stamp are gathered at the top * * \param[in] history List of stonith actions * */ static stonith_history_t * sort_stonith_history(stonith_history_t *history) { stonith_history_t *new = NULL, *pending = NULL, *hp, *np, *tmp; for (hp = history; hp; ) { tmp = hp->next; if ((hp->state == st_done) || (hp->state == st_failed)) { /* sort into new */ if ((!new) || (hp->completed > new->completed)) { hp->next = new; new = hp; } else { np = new; do { if ((!np->next) || (hp->completed > np->next->completed)) { hp->next = np->next; np->next = hp; break; } np = np->next; } while (1); } } else { /* put into pending */ hp->next = pending; pending = hp; } hp = tmp; } /* pending actions don't have a completed-stamp so make them go front */ if (pending) { stonith_history_t *last_pending = pending; while (last_pending->next) { last_pending = last_pending->next; } last_pending->next = new; new = pending; } 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 && safe_str_neq(XML_CIB_TAG_STATE, TYPE(n))) { 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(status); state != NULL; state = __xml_next(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(match); state != NULL; state = __xml_next(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; + /* stdout for everything except the HTML case, which does a bunch of file + * renaming. We'll handle changing stream in print_html_status. + */ + mon_state_t state = { .stream = stdout, .output_format = output_format }; + last_refresh = time(NULL); if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { if (cib) { cib->cmds->signoff(cib); } print_as(output_format, "Upgrade failed: %s", pcmk_strerror(-pcmk_err_schema_validation)); if (output_format == mon_output_console) { sleep(2); } clean_up(CRM_EX_CONFIG); return FALSE; } /* get the stonith-history if there is evidence we need it */ while (is_set(options.mon_ops, mon_op_fence_history)) { if (st != NULL) { if (st->cmds->history(st, st_opt_sync_call, NULL, &stonith_history, 120)) { fprintf(stderr, "Critical: Unable to get stonith-history\n"); mon_cib_connection_destroy(NULL); } else { stonith_history = sort_stonith_history(stonith_history); if (is_not_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 { fprintf(stderr, "Critical: No stonith-API\n"); } free_xml(cib_copy); print_as(output_format, "Reading stonith-history failed"); if (output_format == mon_output_console) { sleep(2); } return FALSE; } if (mon_data_set == NULL) { mon_data_set = pe_new_working_set(); CRM_ASSERT(mon_data_set != NULL); } 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 (show & (mon_show_bans | 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(output_format, mon_data_set, output_filename, + if (print_html_status(&state, mon_data_set, output_filename, stonith_history, options.mon_ops, show, print_neg_location_prefix, options.reconnect_msec) != 0) { fprintf(stderr, "Critical: Unable to output html file\n"); clean_up(CRM_EX_CANTCREAT); return FALSE; } break; case mon_output_xml: - print_xml_status(output_format, mon_data_set, stonith_history, options.mon_ops, - show, print_neg_location_prefix); + print_xml_status(&state, mon_data_set, stonith_history, + options.mon_ops, show, print_neg_location_prefix); break; case mon_output_monitor: print_simple_status(mon_data_set, stonith_history, options.mon_ops, output_format); if (is_set(options.mon_ops, mon_op_has_warnings)) { clean_up(MON_STATUS_WARN); return FALSE; } break; case mon_output_plain: case mon_output_console: - print_status(output_format ,mon_data_set, stonith_history, options.mon_ops, + print_status(&state, mon_data_set, stonith_history, options.mon_ops, show, print_neg_location_prefix); break; case mon_output_none: break; } 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(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; long 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(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) { #if CURSES_ENABLED if (curses_console_initialized) { output_format = mon_output_plain; echo(); nocbreak(); endwin(); curses_console_initialized = FALSE; } #endif clean_up_connections(); free(output_filename); free(options.pid_file); pe_free_working_set(mon_data_set); mon_data_set = NULL; if (exit_code == CRM_EX_USAGE) { if (output_format == mon_output_cgi) { fprintf(stdout, "Content-Type: text/plain\n" "Status: 500\n\n"); } else { fprintf(stderr, "%s", g_option_context_get_help(context, TRUE, NULL)); } } crm_exit(exit_code); } diff --git a/tools/crm_mon.h b/tools/crm_mon.h index 834353bfb3..b6df3aa17f 100644 --- a/tools/crm_mon.h +++ b/tools/crm_mon.h @@ -1,114 +1,119 @@ /* * Copyright 2019 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 /* Never display node attributes whose name starts with one of these prefixes */ #define FILTER_STR { CRM_FAIL_COUNT_PREFIX, CRM_LAST_FAILURE_PREFIX, \ "shutdown", "terminate", "standby", "probe_complete", \ "#", NULL } /* Convenience macro for prettifying output (e.g. "node" vs "nodes") */ #define s_if_plural(i) (((i) == 1)? "" : "s") #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_none, mon_output_monitor, mon_output_plain, mon_output_console, mon_output_xml, mon_output_html, mon_output_cgi } mon_output_format_t; #define mon_show_times (0x0001U) #define mon_show_stack (0x0002U) #define mon_show_dc (0x0004U) #define mon_show_count (0x0008U) #define mon_show_nodes (0x0010U) #define mon_show_resources (0x0020U) #define mon_show_attributes (0x0040U) #define mon_show_failcounts (0x0080U) #define mon_show_operations (0x0100U) #define mon_show_tickets (0x0200U) #define mon_show_bans (0x0400U) #define mon_show_fence_history (0x0800U) #define mon_show_headers (mon_show_times | mon_show_stack | mon_show_dc \ | mon_show_count) #define mon_show_default (mon_show_headers | mon_show_nodes \ | mon_show_resources) #define mon_show_all (mon_show_default | mon_show_attributes \ | mon_show_failcounts | mon_show_operations \ | mon_show_tickets | mon_show_bans \ | mon_show_fence_history) #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) -void print_status(mon_output_format_t output_format, pe_working_set_t *data_set, +typedef struct { + FILE *stream; + mon_output_format_t output_format; +} mon_state_t; + +void print_status(mon_state_t *state, pe_working_set_t *data_set, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, const char *prefix); -void print_xml_status(mon_output_format_t output_format, pe_working_set_t *data_set, +void print_xml_status(mon_state_t *state, pe_working_set_t *data_set, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, const char *prefix); -int print_html_status(mon_output_format_t output_format, pe_working_set_t *data_set, +int print_html_status(mon_state_t *state, pe_working_set_t *data_set, const char *filename, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, const char *prefix, unsigned int reconnect_msec); void append_attr_list(gpointer name, gpointer value, gpointer user_data); void blank_screen(void); int count_resources(pe_working_set_t *data_set, resource_t *rsc); void crm_mon_get_parameters(resource_t *rsc, pe_working_set_t *data_set); const char *get_cluster_stack(pe_working_set_t *data_set); char *get_node_display_name(node_t *node, unsigned int mon_ops); int get_resource_display_options(unsigned int mon_ops, mon_output_format_t output_format); diff --git a/tools/crm_mon_print.c b/tools/crm_mon_print.c index 789e2d9b67..2f7db4c745 100644 --- a/tools/crm_mon_print.c +++ b/tools/crm_mon_print.c @@ -1,2655 +1,2595 @@ /* * Copyright 2019 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 #include #include #include #include "crm_mon.h" -static void print_nvpair(FILE *stream, mon_output_format_t output_format, - const char *name, const char *value, const char *units, - time_t epoch_time); -static void print_node_start(FILE *stream, mon_output_format_t output_format, - node_t *node, unsigned int mon_ops); -static void print_node_end(FILE *stream, mon_output_format_t output_format); -static void print_resources_heading(FILE *stream, mon_output_format_t output_format, +static void print_nvpair(mon_state_t *state, const char *name, const char *value, + const char *units, time_t epoch_time); +static void print_node_start(mon_state_t *state, node_t *node, unsigned int mon_ops); +static void print_node_end(mon_state_t *state); +static void print_resources_heading(mon_state_t *state, unsigned int mon_ops); +static void print_resources_closing(mon_state_t *state, gboolean printed_heading, unsigned int mon_ops); -static void print_resources_closing(FILE *stream, mon_output_format_t output_format, - gboolean printed_heading, unsigned int mon_ops); -static void print_resources(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, int print_opts, - unsigned int mon_ops); -static void print_rsc_history_start(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, node_t *node, - resource_t *rsc, const char *rsc_id, gboolean all); -static void print_rsc_history_end(FILE *stream, mon_output_format_t output_format); -static void print_op_history(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, node_t *node, xmlNode *xml_op, - const char *task, const char *interval_ms_s, int rc, - unsigned int mon_ops); -static void print_rsc_history(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, node_t *node, - xmlNode *rsc_entry, gboolean operations, +static void print_resources(mon_state_t *state, pe_working_set_t *data_set, + int print_opts, unsigned int mon_ops); +static void print_rsc_history_start(mon_state_t *state, pe_working_set_t *data_set, + node_t *node, resource_t *rsc, const char *rsc_id, + gboolean all); +static void print_rsc_history_end(mon_state_t *state); +static void print_op_history(mon_state_t *state, pe_working_set_t *data_set, + node_t *node, xmlNode *xml_op, const char *task, + const char *interval_ms_s, int rc, unsigned int mon_ops); +static void print_rsc_history(mon_state_t *state, pe_working_set_t *data_set, + node_t *node, xmlNode *rsc_entry, gboolean operations, unsigned int mon_ops); -static void print_node_history(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, xmlNode *node_state, - gboolean operations, unsigned int mon_ops); -static gboolean print_attr_msg(FILE *stream, mon_output_format_t output_format, - node_t * node, GListPtr rsc_list, const char *attrname, - const char *attrvalue); -static void print_node_attribute(gpointer name, gpointer user_data); -static void print_node_summary(FILE *stream, mon_output_format_t output_format, - pe_working_set_t * data_set, gboolean operations, +static void print_node_history(mon_state_t *state, pe_working_set_t *data_set, + xmlNode *node_state, gboolean operations, unsigned int mon_ops); +static gboolean print_attr_msg(mon_state_t *state, node_t * node, GListPtr rsc_list, + const char *attrname, const char *attrvalue); +static void print_node_attribute(gpointer name, gpointer user_data); +static void print_node_summary(mon_state_t *state, pe_working_set_t * data_set, + gboolean operations, unsigned int mon_ops); static void print_ticket(gpointer name, gpointer value, gpointer user_data); -static void print_cluster_tickets(FILE *stream, mon_output_format_t output_format, - pe_working_set_t * data_set); -static void print_ban(FILE *stream, mon_output_format_t output_format, - pe_node_t *node, pe__location_t *location, unsigned int mon_ops); -static void print_neg_locations(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops, - const char *prefix); -static void print_node_attributes(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops); -static void print_cluster_summary_header(FILE *stream, mon_output_format_t output_format); -static void print_cluster_summary_footer(FILE *stream, mon_output_format_t output_format); -static void print_cluster_times(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set); -static void print_cluster_stack(FILE *stream, mon_output_format_t output_format, - const char *stack_s); -static void print_cluster_dc(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops); -static void print_cluster_counts(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, const char *stack_s); -static void print_cluster_options(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set); -static void print_cluster_summary(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops, - unsigned int show); -static void print_failed_action(FILE *stream, mon_output_format_t output_format, - xmlNode *xml_op); -static void print_failed_actions(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set); -static void print_stonith_action(FILE *stream, mon_output_format_t output_format, - stonith_history_t *event, unsigned int mon_ops); -static void print_failed_stonith_actions(FILE *stream, mon_output_format_t output_format, - stonith_history_t *history, unsigned int mon_ops); -static void print_stonith_pending(FILE *stream, mon_output_format_t output_format, - stonith_history_t *history, unsigned int mon_ops); -static void print_stonith_history(FILE *stream, mon_output_format_t output_format, - stonith_history_t *history, unsigned int mon_ops); +static void print_cluster_tickets(mon_state_t *state, pe_working_set_t * data_set); +static void print_ban(mon_state_t *state, pe_node_t *node, pe__location_t *location, + unsigned int mon_ops); +static void print_neg_locations(mon_state_t *state, pe_working_set_t *data_set, + unsigned int mon_ops, const char *prefix); +static void print_node_attributes(mon_state_t *state, pe_working_set_t *data_set, + unsigned int mon_ops); +static void print_cluster_summary_header(mon_state_t *state); +static void print_cluster_summary_footer(mon_state_t *state); +static void print_cluster_times(mon_state_t *state, pe_working_set_t *data_set); +static void print_cluster_stack(mon_state_t *state, const char *stack_s); +static void print_cluster_dc(mon_state_t *state, pe_working_set_t *data_set, + unsigned int mon_ops); +static void print_cluster_counts(mon_state_t *state, pe_working_set_t *data_set, + const char *stack_s); +static void print_cluster_options(mon_state_t *state, pe_working_set_t *data_set); +static void print_cluster_summary(mon_state_t *state, pe_working_set_t *data_set, + unsigned int mon_ops, unsigned int show); +static void print_failed_action(mon_state_t *state, xmlNode *xml_op); +static void print_failed_actions(mon_state_t *state, pe_working_set_t *data_set); +static void print_stonith_action(mon_state_t *state, stonith_history_t *event, unsigned int mon_ops); +static void print_failed_stonith_actions(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops); +static void print_stonith_pending(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops); +static void print_stonith_history(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops); /*! * \internal * \brief Print a [name]=[value][units] pair, optionally using time string * * \param[in] stream File stream to display output to * \param[in] name Name to display * \param[in] value Value to display (or NULL to convert time instead) * \param[in] units Units to display (or NULL for no units) * \param[in] epoch_time Epoch time to convert if value is NULL */ static void -print_nvpair(FILE *stream, mon_output_format_t output_format, const char *name, - const char *value, const char *units, time_t epoch_time) +print_nvpair(mon_state_t *state, const char *name, const char *value, + const char *units, time_t epoch_time) { /* print name= */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, " %s=", name); + print_as(state->output_format, " %s=", name); break; case mon_output_html: case mon_output_cgi: case mon_output_xml: - fprintf(stream, " %s=", name); + fprintf(state->stream, " %s=", name); break; default: break; } /* If we have a value (and optionally units), print it */ if (value) { - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "%s%s", value, (units? units : "")); + print_as(state->output_format, "%s%s", value, (units? units : "")); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "%s%s", value, (units? units : "")); + fprintf(state->stream, "%s%s", value, (units? units : "")); break; case mon_output_xml: - fprintf(stream, "\"%s%s\"", value, (units? units : "")); + fprintf(state->stream, "\"%s%s\"", value, (units? units : "")); break; default: break; } /* Otherwise print user-friendly time string */ } else { static char empty_str[] = ""; char *c, *date_str = asctime(localtime(&epoch_time)); for (c = (date_str != NULL) ? date_str : empty_str; *c != '\0'; ++c) { if (*c == '\n') { *c = '\0'; break; } } - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "'%s'", date_str); + print_as(state->output_format, "'%s'", date_str); break; case mon_output_html: case mon_output_cgi: case mon_output_xml: - fprintf(stream, "\"%s\"", date_str); + fprintf(state->stream, "\"%s\"", date_str); break; default: break; } } } /*! * \internal * \brief Print whatever is needed to start a node section * * \param[in] stream File stream to display output to * \param[in] node Node to print */ static void -print_node_start(FILE *stream, mon_output_format_t output_format, node_t *node, - unsigned int mon_ops) +print_node_start(mon_state_t *state, node_t *node, unsigned int mon_ops) { char *node_name; - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: node_name = get_node_display_name(node, mon_ops); - print_as(output_format, "* Node %s:\n", node_name); + print_as(state->output_format, "* Node %s:\n", node_name); free(node_name); break; case mon_output_html: case mon_output_cgi: node_name = get_node_display_name(node, mon_ops); - fprintf(stream, "

Node: %s

\n
    \n", node_name); + fprintf(state->stream, "

    Node: %s

    \n
      \n", node_name); free(node_name); break; case mon_output_xml: - fprintf(stream, " \n", node->details->uname); + fprintf(state->stream, " \n", node->details->uname); break; default: break; } } /*! * \internal * \brief Print whatever is needed to end a node section * * \param[in] stream File stream to display output to */ static void -print_node_end(FILE *stream, mon_output_format_t output_format) +print_node_end(mon_state_t *state) { - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n"); + fprintf(state->stream, "
\n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print resources section heading appropriate to options * * \param[in] stream File stream to display output to */ static void -print_resources_heading(FILE *stream, mon_output_format_t output_format, - unsigned int mon_ops) +print_resources_heading(mon_state_t *state, unsigned int mon_ops) { const char *heading; if (is_set(mon_ops, mon_op_group_by_node)) { /* Active resources have already been printed by node */ heading = is_set(mon_ops, mon_op_inactive_resources) ? "Inactive resources" : NULL; } else if (is_set(mon_ops, mon_op_inactive_resources)) { heading = "Full list of resources"; } else { heading = "Active resources"; } /* Print section heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\n%s:\n\n", heading); + print_as(state->output_format, "\n%s:\n\n", heading); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
\n

%s

\n", heading); + fprintf(state->stream, "
\n

%s

\n", heading); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print whatever resource section closing is appropriate * * \param[in] stream File stream to display output to */ static void -print_resources_closing(FILE *stream, mon_output_format_t output_format, - gboolean printed_heading, unsigned int mon_ops) +print_resources_closing(mon_state_t *state, gboolean printed_heading, + unsigned int mon_ops) { const char *heading; /* What type of resources we did or did not display */ if (is_set(mon_ops, mon_op_group_by_node)) { heading = "inactive "; } else if (is_set(mon_ops, mon_op_inactive_resources)) { heading = ""; } else { heading = "active "; } - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: if (!printed_heading) { - print_as(output_format, "\nNo %sresources\n\n", heading); + print_as(state->output_format, "\nNo %sresources\n\n", heading); } break; case mon_output_html: case mon_output_cgi: if (!printed_heading) { - fprintf(stream, "
\n

No %sresources

\n", heading); + fprintf(state->stream, "
\n

No %sresources

\n", heading); } break; case mon_output_xml: - fprintf(stream, " %s\n", + fprintf(state->stream, " %s\n", (printed_heading? "" : "")); break; default: break; } } /*! * \internal * \brief Print whatever resource section(s) are appropriate * * \param[in] stream File stream to display output to * \param[in] data_set Cluster state to display * \param[in] print_opts Bitmask of pe_print_options */ static void -print_resources(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, int print_opts, unsigned int mon_ops) +print_resources(mon_state_t *state, pe_working_set_t *data_set, + int print_opts, unsigned int mon_ops) { GListPtr rsc_iter; const char *prefix = NULL; gboolean printed_heading = FALSE; gboolean brief_output = is_set(mon_ops, mon_op_print_brief); /* If we already showed active resources by node, and * we're not showing inactive resources, we have nothing to do */ if (is_set(mon_ops, mon_op_group_by_node) && is_not_set(mon_ops, mon_op_inactive_resources)) { return; } /* XML uses an indent, and ignores brief option for resources */ - if (output_format == mon_output_xml) { + if (state->output_format == mon_output_xml) { prefix = " "; brief_output = FALSE; } /* If we haven't already printed resources grouped by node, * and brief output was requested, print resource summary */ if (brief_output && is_not_set(mon_ops, mon_op_group_by_node)) { - print_resources_heading(stream, output_format, mon_ops); + print_resources_heading(state, mon_ops); printed_heading = TRUE; - print_rscs_brief(data_set->resources, NULL, print_opts, stream, + print_rscs_brief(data_set->resources, NULL, print_opts, state->stream, is_set(mon_ops, mon_op_inactive_resources)); } /* For each resource, display it if appropriate */ for (rsc_iter = data_set->resources; rsc_iter != NULL; rsc_iter = rsc_iter->next) { resource_t *rsc = (resource_t *) rsc_iter->data; /* Complex resources may have some sub-resources active and some inactive */ gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); /* Skip inactive orphans (deleted but still in CIB) */ if (is_set(rsc->flags, pe_rsc_orphan) && !is_active) { continue; /* Skip active resources if we already displayed them by node */ } else if (is_set(mon_ops, mon_op_group_by_node)) { if (is_active) { continue; } /* Skip primitives already counted in a brief summary */ } else if (brief_output && (rsc->variant == pe_native)) { continue; /* Skip resources that aren't at least partially active, * unless we're displaying inactive resources */ } else if (!partially_active && is_not_set(mon_ops, mon_op_inactive_resources)) { continue; } /* Print this resource */ if (printed_heading == FALSE) { - print_resources_heading(stream, output_format, mon_ops); + print_resources_heading(state, mon_ops); printed_heading = TRUE; } - rsc->fns->print(rsc, prefix, print_opts, stream); + rsc->fns->print(rsc, prefix, print_opts, state->stream); } - print_resources_closing(stream, output_format, printed_heading, mon_ops); + print_resources_closing(state, printed_heading, mon_ops); } /*! * \internal * \brief Print heading for resource history * * \param[in] stream File stream to display output to * \param[in] data_set Current state of CIB * \param[in] node Node that ran this resource * \param[in] rsc Resource to print * \param[in] rsc_id ID of resource to print * \param[in] all Whether to print every resource or just failed ones */ static void -print_rsc_history_start(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, node_t *node, resource_t *rsc, - const char *rsc_id, gboolean all) +print_rsc_history_start(mon_state_t *state, pe_working_set_t *data_set, + node_t *node, resource_t *rsc, const char *rsc_id, + gboolean all) { time_t last_failure = 0; int failcount = rsc? pe_get_failcount(node, rsc, &last_failure, pe_fc_default, NULL, data_set) : 0; if (!all && !failcount && (last_failure <= 0)) { return; } /* Print resource ID */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, " %s:", rsc_id); + print_as(state->output_format, " %s:", rsc_id); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
  • %s:", rsc_id); + fprintf(state->stream, "
  • %s:", rsc_id); break; case mon_output_xml: - fprintf(stream, " stream, " output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, " orphan"); + print_as(state->output_format, " orphan"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " orphan"); + fprintf(state->stream, " orphan"); break; case mon_output_xml: - fprintf(stream, " orphan=\"true\""); + fprintf(state->stream, " orphan=\"true\""); break; default: break; } /* If resource is not an orphan, print some details */ } else if (all || failcount || (last_failure > 0)) { /* Print migration threshold */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, " migration-threshold=%d", rsc->migration_threshold); + print_as(state->output_format, " migration-threshold=%d", rsc->migration_threshold); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " migration-threshold=%d", rsc->migration_threshold); + fprintf(state->stream, " migration-threshold=%d", rsc->migration_threshold); break; case mon_output_xml: - fprintf(stream, " orphan=\"false\" migration-threshold=\"%d\"", + fprintf(state->stream, " orphan=\"false\" migration-threshold=\"%d\"", rsc->migration_threshold); break; default: break; } /* Print fail count if any */ if (failcount > 0) { - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, " " CRM_FAIL_COUNT_PREFIX "=%d", failcount); + print_as(state->output_format, " " CRM_FAIL_COUNT_PREFIX "=%d", failcount); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " " CRM_FAIL_COUNT_PREFIX "=%d", failcount); + fprintf(state->stream, " " CRM_FAIL_COUNT_PREFIX "=%d", failcount); break; case mon_output_xml: - fprintf(stream, " " CRM_FAIL_COUNT_PREFIX "=\"%d\"", + fprintf(state->stream, " " CRM_FAIL_COUNT_PREFIX "=\"%d\"", failcount); break; default: break; } } /* Print last failure time if any */ if (last_failure > 0) { - print_nvpair(stream, output_format, CRM_LAST_FAILURE_PREFIX, NULL, NULL, - last_failure); + print_nvpair(state, CRM_LAST_FAILURE_PREFIX, NULL, NULL, last_failure); } } /* End the heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\n"); + print_as(state->output_format, "\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "\n
      \n"); + fprintf(state->stream, "\n
        \n"); break; case mon_output_xml: - fprintf(stream, ">\n"); + fprintf(state->stream, ">\n"); break; default: break; } } /*! * \internal * \brief Print closing for resource history * * \param[in] stream File stream to display output to */ static void -print_rsc_history_end(FILE *stream, mon_output_format_t output_format) +print_rsc_history_end(mon_state_t *state) { - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "
      \n \n"); + fprintf(state->stream, "
    \n
    • \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print operation history * * \param[in] stream File stream to display output to * \param[in] data_set Current state of CIB * \param[in] node Node this operation is for * \param[in] xml_op Root of XML tree describing this operation * \param[in] task Task parsed from this operation's XML * \param[in] interval_ms_s Interval parsed from this operation's XML * \param[in] rc Return code parsed from this operation's XML */ static void -print_op_history(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, node_t *node, xmlNode *xml_op, - const char *task, const char *interval_ms_s, int rc, - unsigned int mon_ops) +print_op_history(mon_state_t *state, pe_working_set_t *data_set, node_t *node, + xmlNode *xml_op, const char *task, const char *interval_ms_s, + int rc, unsigned int mon_ops) { const char *value = NULL; const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); /* Begin the operation description */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, " + (%s) %s:", call, task); + print_as(state->output_format, " + (%s) %s:", call, task); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
  • (%s) %s:", call, task); + fprintf(state->stream, "
  • (%s) %s:", call, task); break; case mon_output_xml: - fprintf(stream, " stream, " 0) { - print_nvpair(stream, output_format, attr, NULL, NULL, int_value); + print_nvpair(state, attr, NULL, NULL, int_value); } } attr = XML_RSC_OP_LAST_RUN; value = crm_element_value(xml_op, attr); if (value) { int_value = crm_parse_int(value, NULL); if (int_value > 0) { - print_nvpair(stream, output_format, attr, NULL, NULL, int_value); + print_nvpair(state, attr, NULL, NULL, int_value); } } attr = XML_RSC_OP_T_EXEC; value = crm_element_value(xml_op, attr); if (value) { - print_nvpair(stream, output_format, attr, value, "ms", 0); + print_nvpair(state, attr, value, "ms", 0); } attr = XML_RSC_OP_T_QUEUE; value = crm_element_value(xml_op, attr); if (value) { - print_nvpair(stream, output_format, attr, value, "ms", 0); + print_nvpair(state, attr, value, "ms", 0); } } /* End the operation description */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, " rc=%d (%s)\n", rc, services_ocf_exitcode_str(rc)); + print_as(state->output_format, " rc=%d (%s)\n", rc, services_ocf_exitcode_str(rc)); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " rc=%d (%s)
    • \n", rc, services_ocf_exitcode_str(rc)); + fprintf(state->stream, " rc=%d (%s)\n", rc, services_ocf_exitcode_str(rc)); break; case mon_output_xml: - fprintf(stream, " rc=\"%d\" rc_text=\"%s\" />\n", rc, services_ocf_exitcode_str(rc)); + fprintf(state->stream, " rc=\"%d\" rc_text=\"%s\" />\n", rc, services_ocf_exitcode_str(rc)); break; default: break; } } /*! * \internal * \brief Print resource operation/failure history * * \param[in] stream File stream to display output to * \param[in] data_set Current state of CIB * \param[in] node Node that ran this resource * \param[in] rsc_entry Root of XML tree describing resource status * \param[in] operations Whether to print operations or just failcounts */ static void -print_rsc_history(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, node_t *node, xmlNode *rsc_entry, - gboolean operations, unsigned int mon_ops) +print_rsc_history(mon_state_t *state, pe_working_set_t *data_set, node_t *node, + xmlNode *rsc_entry, gboolean operations, unsigned int mon_ops) { GListPtr gIter = NULL; GListPtr op_list = NULL; gboolean printed = FALSE; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); xmlNode *rsc_op = NULL; /* If we're not showing operations, just print the resource failure summary */ if (operations == FALSE) { - print_rsc_history_start(stream, output_format, data_set, node, rsc, rsc_id, FALSE); - print_rsc_history_end(stream, output_format); + print_rsc_history_start(state, data_set, node, rsc, rsc_id, FALSE); + print_rsc_history_end(state); return; } /* Create a list of this resource's operations */ for (rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { if (crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) { op_list = g_list_append(op_list, rsc_op); } } op_list = g_list_sort(op_list, sort_op_by_callid); /* Print each operation */ for (gIter = op_list; gIter != NULL; gIter = gIter->next) { xmlNode *xml_op = (xmlNode *) gIter->data; const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *interval_ms_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL_MS); const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); int rc = crm_parse_int(op_rc, "0"); /* Display 0-interval monitors as "probe" */ if (safe_str_eq(task, CRMD_ACTION_STATUS) && ((interval_ms_s == NULL) || safe_str_eq(interval_ms_s, "0"))) { task = "probe"; } /* Ignore notifies and some probes */ if (safe_str_eq(task, CRMD_ACTION_NOTIFY) || (safe_str_eq(task, "probe") && (rc == 7))) { continue; } /* If this is the first printed operation, print heading for resource */ if (printed == FALSE) { printed = TRUE; - print_rsc_history_start(stream, output_format, data_set, node, rsc, rsc_id, TRUE); + print_rsc_history_start(state, data_set, node, rsc, rsc_id, TRUE); } /* Print the operation */ - print_op_history(stream, output_format, data_set, node, xml_op, task, interval_ms_s, - rc, mon_ops); + print_op_history(state, data_set, node, xml_op, task, interval_ms_s, rc, mon_ops); } /* Free the list we created (no need to free the individual items) */ g_list_free(op_list); /* If we printed anything, close the resource */ if (printed) { - print_rsc_history_end(stream, output_format); + print_rsc_history_end(state); } } /*! * \internal * \brief Print node operation/failure history * * \param[in] stream File stream to display output to * \param[in] data_set Current state of CIB * \param[in] node_state Root of XML tree describing node status * \param[in] operations Whether to print operations or just failcounts */ static void -print_node_history(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, xmlNode *node_state, - gboolean operations, unsigned int mon_ops) +print_node_history(mon_state_t *state, pe_working_set_t *data_set, + xmlNode *node_state, gboolean operations, + unsigned int mon_ops) { node_t *node = pe_find_node_id(data_set->nodes, ID(node_state)); xmlNode *lrm_rsc = NULL; xmlNode *rsc_entry = NULL; if (node && node->details && node->details->online) { - print_node_start(stream, output_format, node, mon_ops); + print_node_start(state, node, mon_ops); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); /* Print history of each of the node's resources */ for (rsc_entry = __xml_first_child(lrm_rsc); rsc_entry != NULL; rsc_entry = __xml_next(rsc_entry)) { if (crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) { - print_rsc_history(stream, output_format, data_set, node, rsc_entry, operations, mon_ops); + print_rsc_history(state, data_set, node, rsc_entry, operations, mon_ops); } } - print_node_end(stream, output_format); + print_node_end(state); } } /*! * \internal * \brief Print extended information about an attribute if appropriate * * \param[in] data_set Working set of CIB state * * \return TRUE if extended information was printed, FALSE otherwise * \note Currently, extended information is only supported for ping/pingd * resources, for which a message will be printed if connectivity is lost * or degraded. */ static gboolean -print_attr_msg(FILE *stream, mon_output_format_t output_format, node_t * node, - GListPtr rsc_list, const char *attrname, const char *attrvalue) +print_attr_msg(mon_state_t *state, node_t * node, GListPtr rsc_list, + const char *attrname, const char *attrvalue) { GListPtr gIter = NULL; for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; const char *type = g_hash_table_lookup(rsc->meta, "type"); if (rsc->children != NULL) { - if (print_attr_msg(stream, output_format, node, rsc->children, attrname, attrvalue)) { + if (print_attr_msg(state, node, rsc->children, attrname, attrvalue)) { return TRUE; } } if (safe_str_eq(type, "ping") || safe_str_eq(type, "pingd")) { const char *name = g_hash_table_lookup(rsc->parameters, "name"); if (name == NULL) { name = "pingd"; } /* To identify the resource with the attribute name. */ if (safe_str_eq(name, attrname)) { int host_list_num = 0; int expected_score = 0; int value = crm_parse_int(attrvalue, "0"); const char *hosts = g_hash_table_lookup(rsc->parameters, "host_list"); const char *multiplier = g_hash_table_lookup(rsc->parameters, "multiplier"); if(hosts) { char **host_list = g_strsplit(hosts, " ", 0); host_list_num = g_strv_length(host_list); g_strfreev(host_list); } /* pingd multiplier is the same as the default value. */ expected_score = host_list_num * crm_parse_int(multiplier, "1"); - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: if (value <= 0) { - print_as(output_format, "\t: Connectivity is lost"); + print_as(state->output_format, "\t: Connectivity is lost"); } else if (value < expected_score) { - print_as(output_format, "\t: Connectivity is degraded (Expected=%d)", expected_score); + print_as(state->output_format, "\t: Connectivity is degraded (Expected=%d)", expected_score); } break; case mon_output_html: case mon_output_cgi: if (value <= 0) { - fprintf(stream, " (connectivity is lost)"); + fprintf(state->stream, " (connectivity is lost)"); } else if (value < expected_score) { - fprintf(stream, " (connectivity is degraded -- expected %d)", + fprintf(state->stream, " (connectivity is degraded -- expected %d)", expected_score); } break; case mon_output_xml: - fprintf(stream, " expected=\"%d\"", expected_score); + fprintf(state->stream, " expected=\"%d\"", expected_score); break; default: break; } return TRUE; } } } return FALSE; } /* structure for passing multiple user data to g_list_foreach() */ struct mon_attr_data { - FILE *stream; + mon_state_t *state; node_t *node; - mon_output_format_t fmt; }; static void print_node_attribute(gpointer name, gpointer user_data) { const char *value = NULL; struct mon_attr_data *data = (struct mon_attr_data *) user_data; value = pe_node_attribute_raw(data->node, name); /* Print attribute name and value */ - switch (data->fmt) { + switch (data->state->output_format) { case mon_output_plain: case mon_output_console: - print_as(data->fmt, " + %-32s\t: %-10s", (char *)name, value); + print_as(data->state->output_format, " + %-32s\t: %-10s", (char *)name, value); break; case mon_output_html: case mon_output_cgi: - fprintf(data->stream, "
  • %s: %s", + fprintf(data->state->stream, "
  • %s: %s", (char *)name, value); break; case mon_output_xml: - fprintf(data->stream, + fprintf(data->state->stream, " stream, data->fmt, data->node, data->node->details->running_rsc, + print_attr_msg(data->state, data->node, data->node->details->running_rsc, name, value); /* Close out the attribute */ - switch (data->fmt) { + switch (data->state->output_format) { case mon_output_plain: case mon_output_console: - print_as(data->fmt, "\n"); + print_as(data->state->output_format, "\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(data->stream, "
    • \n"); + fprintf(data->state->stream, "\n"); break; case mon_output_xml: - fprintf(data->stream, " />\n"); + fprintf(data->state->stream, " />\n"); break; default: break; } } static void -print_node_summary(FILE *stream, mon_output_format_t output_format, - pe_working_set_t * data_set, gboolean operations, - unsigned int mon_ops) +print_node_summary(mon_state_t *state, pe_working_set_t * data_set, + gboolean operations, unsigned int mon_ops) { xmlNode *node_state = NULL; xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); /* Print heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: if (operations) { - print_as(output_format, "\nOperations:\n"); + print_as(state->output_format, "\nOperations:\n"); } else { - print_as(output_format, "\nMigration Summary:\n"); + print_as(state->output_format, "\nMigration Summary:\n"); } break; case mon_output_html: case mon_output_cgi: if (operations) { - fprintf(stream, "
    \n

    Operations

    \n"); + fprintf(state->stream, "
    \n

    Operations

    \n"); } else { - fprintf(stream, "
    \n

    Migration Summary

    \n"); + fprintf(state->stream, "
    \n

    Migration Summary

    \n"); } break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } /* Print each node in the CIB status */ for (node_state = __xml_first_child(cib_status); node_state != NULL; node_state = __xml_next(node_state)) { if (crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) { - print_node_history(stream, output_format, data_set, node_state, operations, mon_ops); + print_node_history(state, data_set, node_state, operations, mon_ops); } } /* Close section */ - switch (output_format) { + switch (state->output_format) { case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } -/* structure for passing multiple user data to g_hash_table_foreach() - * in print_cluster_tickets - */ -struct mon_ticket_data { - FILE *stream; - mon_output_format_t fmt; -}; - static void print_ticket(gpointer name, gpointer value, gpointer user_data) { - struct mon_ticket_data *data = (struct mon_ticket_data *) user_data; + mon_state_t *data = (mon_state_t *) user_data; ticket_t *ticket = (ticket_t *) value; - switch (data->fmt) { + switch (data->output_format) { case mon_output_plain: case mon_output_console: - print_as(data->fmt, "* %s:\t%s%s", ticket->id, + print_as(data->output_format, "* %s:\t%s%s", ticket->id, (ticket->granted? "granted" : "revoked"), (ticket->standby? " [standby]" : "")); break; case mon_output_html: case mon_output_cgi: fprintf(data->stream, "
  • %s: %s%s", ticket->id, (ticket->granted? "granted" : "revoked"), (ticket->standby? " [standby]" : "")); break; case mon_output_xml: fprintf(data->stream, " id, (ticket->granted? "granted" : "revoked"), (ticket->standby? "true" : "false")); break; default: break; } if (ticket->last_granted > -1) { - print_nvpair(stdout, data->fmt, "last-granted", NULL, NULL, ticket->last_granted); + print_nvpair(data, "last-granted", NULL, NULL, ticket->last_granted); } - switch (data->fmt) { + switch (data->output_format) { case mon_output_plain: case mon_output_console: - print_as(data->fmt, "\n"); + print_as(data->output_format, "\n"); break; case mon_output_html: case mon_output_cgi: fprintf(data->stream, "
    • \n"); break; case mon_output_xml: fprintf(data->stream, " />\n"); break; default: break; } } static void -print_cluster_tickets(FILE *stream, mon_output_format_t output_format, - pe_working_set_t * data_set) +print_cluster_tickets(mon_state_t *state, pe_working_set_t * data_set) { - struct mon_ticket_data data; - /* Print section heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\nTickets:\n"); + print_as(state->output_format, "\nTickets:\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n

    Tickets

    \n
      \n"); + fprintf(state->stream, "
      \n

      Tickets

      \n
        \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } - data.stream = stream; - data.fmt = output_format; - /* Print each ticket */ - g_hash_table_foreach(data_set->tickets, print_ticket, &data); + g_hash_table_foreach(data_set->tickets, print_ticket, state); /* Close section */ - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "
      \n"); + fprintf(state->stream, "
    \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print a negative location constraint * * \param[in] stream File stream to display output to * \param[in] node Node affected by constraint * \param[in] location Constraint to print */ static void -print_ban(FILE *stream, mon_output_format_t output_format, pe_node_t *node, - pe__location_t *location, unsigned int mon_ops) +print_ban(mon_state_t *state, pe_node_t *node, pe__location_t *location, + unsigned int mon_ops) { char *node_name = NULL; - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: node_name = get_node_display_name(node, mon_ops); - print_as(output_format, " %s\tprevents %s from running %son %s\n", + print_as(state->output_format, " %s\tprevents %s from running %son %s\n", location->id, location->rsc_lh->id, ((location->role_filter == RSC_ROLE_MASTER)? "as Master " : ""), node_name); break; case mon_output_html: case mon_output_cgi: node_name = get_node_display_name(node, mon_ops); - fprintf(stream, "
  • %s prevents %s from running %son %s
    • \n", + fprintf(state->stream, "
  • %s prevents %s from running %son %s
    • \n", location->id, location->rsc_lh->id, ((location->role_filter == RSC_ROLE_MASTER)? "as Master " : ""), node_name); break; case mon_output_xml: - fprintf(stream, + fprintf(state->stream, " \n", location->id, location->rsc_lh->id, node->details->uname, node->weight, ((location->role_filter == RSC_ROLE_MASTER)? "true" : "false")); break; default: break; } free(node_name); } /*! * \internal * \brief Print section for negative location constraints * * \param[in] stream File stream to display output to * \param[in] data_set Working set corresponding to CIB status to display */ static void -print_neg_locations(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops, +print_neg_locations(mon_state_t *state, pe_working_set_t *data_set, unsigned int mon_ops, const char *prefix) { GListPtr gIter, gIter2; /* Print section heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\nNegative Location Constraints:\n"); + print_as(state->output_format, "\nNegative Location Constraints:\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n

    Negative Location Constraints

    \n
      \n"); + fprintf(state->stream, "
      \n

      Negative Location Constraints

      \n
        \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } /* Print each ban */ for (gIter = data_set->placement_constraints; gIter != NULL; gIter = gIter->next) { pe__location_t *location = gIter->data; if (!g_str_has_prefix(location->id, prefix)) continue; for (gIter2 = location->node_list_rh; gIter2 != NULL; gIter2 = gIter2->next) { node_t *node = (node_t *) gIter2->data; if (node->weight < 0) { - print_ban(stream, output_format, node, location, mon_ops); + print_ban(state, node, location, mon_ops); } } } /* Close section */ - switch (output_format) { + switch (state->output_format) { case mon_output_cgi: case mon_output_html: - fprintf(stream, "
      \n"); + fprintf(state->stream, "
    \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print node attributes section * * \param[in] stream File stream to display output to * \param[in] data_set Working set of CIB state */ static void -print_node_attributes(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops) +print_node_attributes(mon_state_t *state, pe_working_set_t *data_set, unsigned int mon_ops) { GListPtr gIter = NULL; /* Print section heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\nNode Attributes:\n"); + print_as(state->output_format, "\nNode Attributes:\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n

    Node Attributes

    \n"); + fprintf(state->stream, "
    \n

    Node Attributes

    \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } /* Unpack all resource parameters (it would be more efficient to do this * only when needed for the first time in print_attr_msg()) */ for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { crm_mon_get_parameters(gIter->data, data_set); } /* Display each node's attributes */ for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { struct mon_attr_data data; - data.stream = stream; + data.state = state; data.node = (node_t *) gIter->data; - data.fmt = output_format; if (data.node && data.node->details && data.node->details->online) { GList *attr_list = NULL; - print_node_start(stream, output_format, data.node, mon_ops); + print_node_start(state, data.node, mon_ops); g_hash_table_foreach(data.node->details->attrs, append_attr_list, attr_list); g_list_foreach(attr_list, print_node_attribute, &data); g_list_free(attr_list); - print_node_end(stream, output_format); + print_node_end(state); } } /* Print section footer */ - switch (output_format) { + switch (state->output_format) { case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print header for cluster summary if needed * * \param[in] stream File stream to display output to */ static void -print_cluster_summary_header(FILE *stream, mon_output_format_t output_format) +print_cluster_summary_header(mon_state_t *state) { - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "

    Cluster Summary

    \n

    \n"); + fprintf(state->stream, "

    Cluster Summary

    \n

    \n"); break; case mon_output_xml: - fprintf(stream, "

    \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print footer for cluster summary if needed * * \param[in] stream File stream to display output to */ static void -print_cluster_summary_footer(FILE *stream, mon_output_format_t output_format) +print_cluster_summary_footer(mon_state_t *state) { - switch (output_format) { + switch (state->output_format) { case mon_output_cgi: case mon_output_html: - fprintf(stream, "

    \n"); + fprintf(state->stream, "

    \n"); break; case mon_output_xml: - fprintf(stream, "     \n"); + fprintf(state->stream, "     \n"); break; default: break; } } /*! * \internal * \brief Print times the display was last updated and CIB last changed * * \param[in] stream File stream to display output to * \param[in] data_set Working set of CIB state */ static void -print_cluster_times(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set) +print_cluster_times(mon_state_t *state, pe_working_set_t *data_set) { const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN); const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER); const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT); const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG); - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: { const char *now_str = crm_now_string(NULL); - print_as(output_format, "Last updated: %s", now_str ? now_str : "Could not determine current time"); - print_as(output_format, (user || client || origin)? "\n" : "\t\t"); - print_as(output_format, "Last change: %s", last_written ? last_written : ""); + print_as(state->output_format, "Last updated: %s", now_str ? now_str : "Could not determine current time"); + print_as(state->output_format, (user || client || origin)? "\n" : "\t\t"); + print_as(state->output_format, "Last change: %s", last_written ? last_written : ""); if (user) { - print_as(output_format, " by %s", user); + print_as(state->output_format, " by %s", user); } if (client) { - print_as(output_format, " via %s", client); + print_as(state->output_format, " via %s", client); } if (origin) { - print_as(output_format, " on %s", origin); + print_as(state->output_format, " on %s", origin); } - print_as(output_format, "\n"); + print_as(state->output_format, "\n"); break; } case mon_output_html: case mon_output_cgi: { const char *now_str = crm_now_string(NULL); - fprintf(stream, " Last updated: %s
    \n", + fprintf(state->stream, " Last updated: %s
    \n", now_str ? now_str : "Could not determine current time"); - fprintf(stream, " Last change: %s", last_written ? last_written : ""); + fprintf(state->stream, " Last change: %s", last_written ? last_written : ""); if (user) { - fprintf(stream, " by %s", user); + fprintf(state->stream, " by %s", user); } if (client) { - fprintf(stream, " via %s", client); + fprintf(state->stream, " via %s", client); } if (origin) { - fprintf(stream, " on %s", origin); + fprintf(state->stream, " on %s", origin); } - fprintf(stream, "
    \n"); + fprintf(state->stream, "
    \n"); break; } case mon_output_xml: { const char *now_str = crm_now_string(NULL); - fprintf(stream, " \n", + fprintf(state->stream, " \n", now_str ? now_str : "Could not determine current time"); - fprintf(stream, " \n", + fprintf(state->stream, " \n", last_written ? last_written : "", user ? user : "", client ? client : "", origin ? origin : ""); break; } default: break; } } /*! * \internal * \brief Print cluster stack * * \param[in] stream File stream to display output to * \param[in] stack_s Stack name */ static void -print_cluster_stack(FILE *stream, mon_output_format_t output_format, - const char *stack_s) +print_cluster_stack(mon_state_t *state, const char *stack_s) { - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "Stack: %s\n", stack_s); + print_as(state->output_format, "Stack: %s\n", stack_s); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " Stack: %s
    \n", stack_s); + fprintf(state->stream, " Stack: %s
    \n", stack_s); break; case mon_output_xml: - fprintf(stream, " \n", stack_s); + fprintf(state->stream, " \n", stack_s); break; default: break; } } /*! * \internal * \brief Print current DC and its version * * \param[in] stream File stream to display output to * \param[in] data_set Working set of CIB state */ static void -print_cluster_dc(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops) +print_cluster_dc(mon_state_t *state, pe_working_set_t *data_set, unsigned int mon_ops) { node_t *dc = data_set->dc_node; xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG); const char *dc_version_s = dc_version? crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE) : NULL; const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); char *dc_name = dc? get_node_display_name(dc, mon_ops) : NULL; - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "Current DC: "); + print_as(state->output_format, "Current DC: "); if (dc) { - print_as(output_format, "%s (version %s) - partition %s quorum\n", + print_as(state->output_format, "%s (version %s) - partition %s quorum\n", dc_name, (dc_version_s? dc_version_s : "unknown"), (crm_is_true(quorum) ? "with" : "WITHOUT")); } else { - print_as(output_format, "NONE\n"); + print_as(state->output_format, "NONE\n"); } break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " Current DC: "); + fprintf(state->stream, " Current DC: "); if (dc) { - fprintf(stream, "%s (version %s) - partition %s quorum", + fprintf(state->stream, "%s (version %s) - partition %s quorum", dc_name, (dc_version_s? dc_version_s : "unknown"), (crm_is_true(quorum)? "with" : "WITHOUT")); } else { - fprintf(stream, "NONE"); + fprintf(state->stream, "NONE"); } - fprintf(stream, "
    \n"); + fprintf(state->stream, "
    \n"); break; case mon_output_xml: - fprintf(stream, " stream, " stream, "present=\"true\" version=\"%s\" name=\"%s\" id=\"%s\" with_quorum=\"%s\"", (dc_version_s? dc_version_s : ""), dc->details->uname, dc->details->id, (crm_is_true(quorum) ? "true" : "false")); } else { - fprintf(stream, "present=\"false\""); + fprintf(state->stream, "present=\"false\""); } - fprintf(stream, " />\n"); + fprintf(state->stream, " />\n"); break; default: break; } free(dc_name); } /*! * \internal * \brief Print counts of configured nodes and resources * * \param[in] stream File stream to display output to * \param[in] data_set Working set of CIB state * \param[in] stack_s Stack name */ static void -print_cluster_counts(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, const char *stack_s) +print_cluster_counts(mon_state_t *state, pe_working_set_t *data_set, const char *stack_s) { int nnodes = g_list_length(data_set->nodes); int nresources = count_resources(data_set, NULL); - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\n%d node%s configured\n", nnodes, s_if_plural(nnodes)); + print_as(state->output_format, "\n%d node%s configured\n", nnodes, s_if_plural(nnodes)); - print_as(output_format, "%d resource%s configured", + print_as(state->output_format, "%d resource%s configured", nresources, s_if_plural(nresources)); if(data_set->disabled_resources || data_set->blocked_resources) { - print_as(output_format, " ("); + print_as(state->output_format, " ("); if (data_set->disabled_resources) { - print_as(output_format, "%d DISABLED", data_set->disabled_resources); + print_as(state->output_format, "%d DISABLED", data_set->disabled_resources); } if (data_set->disabled_resources && data_set->blocked_resources) { - print_as(output_format, ", "); + print_as(state->output_format, ", "); } if (data_set->blocked_resources) { - print_as(output_format, "%d BLOCKED from starting due to failure", + print_as(state->output_format, "%d BLOCKED from starting due to failure", data_set->blocked_resources); } - print_as(output_format, ")"); + print_as(state->output_format, ")"); } - print_as(output_format, "\n"); + print_as(state->output_format, "\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " %d node%s configured
    \n", + fprintf(state->stream, " %d node%s configured
    \n", nnodes, s_if_plural(nnodes)); - fprintf(stream, " %d resource%s configured", + fprintf(state->stream, " %d resource%s configured", nresources, s_if_plural(nresources)); if (data_set->disabled_resources || data_set->blocked_resources) { - fprintf(stream, " ("); + fprintf(state->stream, " ("); if (data_set->disabled_resources) { - fprintf(stream, "%d DISABLED", + fprintf(state->stream, "%d DISABLED", data_set->disabled_resources); } if (data_set->disabled_resources && data_set->blocked_resources) { - fprintf(stream, ", "); + fprintf(state->stream, ", "); } if (data_set->blocked_resources) { - fprintf(stream, + fprintf(state->stream, "%d BLOCKED from starting due to failure", data_set->blocked_resources); } - fprintf(stream, ")"); + fprintf(state->stream, ")"); } - fprintf(stream, "
    \n"); + fprintf(state->stream, "
    \n"); break; case mon_output_xml: - fprintf(stream, + fprintf(state->stream, " \n", g_list_length(data_set->nodes)); - fprintf(stream, + fprintf(state->stream, " \n", count_resources(data_set, NULL), data_set->disabled_resources, data_set->blocked_resources); break; default: break; } } /*! * \internal * \brief Print cluster-wide options * * \param[in] stream File stream to display output to * \param[in] data_set Working set of CIB state * * \note Currently this is only implemented for HTML and XML output, and * prints only a few options. If there is demand, more could be added. */ static void -print_cluster_options(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set) +print_cluster_options(mon_state_t *state, pe_working_set_t *data_set) { - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: if (is_set(data_set->flags, pe_flag_maintenance_mode)) { - print_as(output_format, "\n *** Resource management is DISABLED ***"); - print_as(output_format, "\n The cluster will not attempt to start, stop or recover services"); - print_as(output_format, "\n"); + print_as(state->output_format, "\n *** Resource management is DISABLED ***"); + print_as(state->output_format, "\n The cluster will not attempt to start, stop or recover services"); + print_as(state->output_format, "\n"); } break; case mon_output_html: - fprintf(stream, "

    \n

    Config Options

    \n"); - fprintf(stream, " \n"); - fprintf(stream, " \n", + fprintf(state->stream, "

    \n

    Config Options

    \n"); + fprintf(state->stream, "
    STONITH of failed nodes%s
    \n"); + fprintf(state->stream, " \n", is_set(data_set->flags, pe_flag_stonith_enabled)? "enabled" : "disabled"); - fprintf(stream, " \n", + fprintf(state->stream, " \n", is_set(data_set->flags, pe_flag_symmetric_cluster)? "" : "a"); - fprintf(stream, " \n"); + fprintf(state->stream, "\n"); - fprintf(stream, " \n"); + fprintf(state->stream, "\n"); - fprintf(stream, "
    STONITH of failed nodes%s
    Cluster is%ssymmetric
    Cluster is%ssymmetric
    No Quorum Policy"); + fprintf(state->stream, "
    No Quorum Policy"); switch (data_set->no_quorum_policy) { case no_quorum_freeze: - fprintf(stream, "Freeze resources"); + fprintf(state->stream, "Freeze resources"); break; case no_quorum_stop: - fprintf(stream, "Stop ALL resources"); + fprintf(state->stream, "Stop ALL resources"); break; case no_quorum_ignore: - fprintf(stream, "Ignore"); + fprintf(state->stream, "Ignore"); break; case no_quorum_suicide: - fprintf(stream, "Suicide"); + fprintf(state->stream, "Suicide"); break; } - fprintf(stream, "
    Resource management"); + fprintf(state->stream, "
    Resource management"); if (is_set(data_set->flags, pe_flag_maintenance_mode)) { - fprintf(stream, "DISABLED (the cluster will " + fprintf(state->stream, "DISABLED (the cluster will " "not attempt to start, stop or recover services)"); } else { - fprintf(stream, "enabled"); + fprintf(state->stream, "enabled"); } - fprintf(stream, "
    \n

    \n"); + fprintf(state->stream, "\n

    \n"); break; case mon_output_xml: - fprintf(stream, " stream, " stream, " stonith-enabled=\"%s\"", is_set(data_set->flags, pe_flag_stonith_enabled)? "true" : "false"); - fprintf(stream, " symmetric-cluster=\"%s\"", + fprintf(state->stream, " symmetric-cluster=\"%s\"", is_set(data_set->flags, pe_flag_symmetric_cluster)? "true" : "false"); - fprintf(stream, " no-quorum-policy=\""); + fprintf(state->stream, " no-quorum-policy=\""); switch (data_set->no_quorum_policy) { case no_quorum_freeze: - fprintf(stream, "freeze"); + fprintf(state->stream, "freeze"); break; case no_quorum_stop: - fprintf(stream, "stop"); + fprintf(state->stream, "stop"); break; case no_quorum_ignore: - fprintf(stream, "ignore"); + fprintf(state->stream, "ignore"); break; case no_quorum_suicide: - fprintf(stream, "suicide"); + fprintf(state->stream, "suicide"); break; } - fprintf(stream, "\""); - fprintf(stream, " maintenance-mode=\"%s\"", + fprintf(state->stream, "\""); + fprintf(state->stream, " maintenance-mode=\"%s\"", is_set(data_set->flags, pe_flag_maintenance_mode)? "true" : "false"); - fprintf(stream, " />\n"); + fprintf(state->stream, " />\n"); break; default: break; } } /*! * \internal * \brief Print a summary of cluster-wide information * * \param[in] stream File stream to display output to * \param[in] data_set Working set of CIB state */ static void -print_cluster_summary(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set, unsigned int mon_ops, - unsigned int show) +print_cluster_summary(mon_state_t *state, pe_working_set_t *data_set, + unsigned int mon_ops, unsigned int show) { const char *stack_s = get_cluster_stack(data_set); gboolean header_printed = FALSE; if (show & mon_show_stack) { if (header_printed == FALSE) { - print_cluster_summary_header(stream, output_format); + print_cluster_summary_header(state); header_printed = TRUE; } - print_cluster_stack(stream, output_format, stack_s); + print_cluster_stack(state, stack_s); } /* Always print DC if none, even if not requested */ if ((data_set->dc_node == NULL) || (show & mon_show_dc)) { if (header_printed == FALSE) { - print_cluster_summary_header(stream, output_format); + print_cluster_summary_header(state); header_printed = TRUE; } - print_cluster_dc(stream, output_format, data_set, mon_ops); + print_cluster_dc(state, data_set, mon_ops); } if (show & mon_show_times) { if (header_printed == FALSE) { - print_cluster_summary_header(stream, output_format); + print_cluster_summary_header(state); header_printed = TRUE; } - print_cluster_times(stream, output_format, data_set); + print_cluster_times(state, data_set); } if (is_set(data_set->flags, pe_flag_maintenance_mode) || data_set->disabled_resources || data_set->blocked_resources || is_set(show, mon_show_count)) { if (header_printed == FALSE) { - print_cluster_summary_header(stream, output_format); + print_cluster_summary_header(state); header_printed = TRUE; } - print_cluster_counts(stream, output_format, data_set, stack_s); + print_cluster_counts(state, data_set, stack_s); } /* There is not a separate option for showing cluster options, so show with * stack for now; a separate option could be added if there is demand */ if (show & mon_show_stack) { - print_cluster_options(stream, output_format, data_set); + print_cluster_options(state, data_set); } if (header_printed) { - print_cluster_summary_footer(stream, output_format); + print_cluster_summary_footer(state); } } /*! * \internal * \brief Print a failed action * * \param[in] stream File stream to display output to * \param[in] xml_op Root of XML tree describing failed action */ static void -print_failed_action(FILE *stream, mon_output_format_t output_format, - xmlNode *xml_op) +print_failed_action(mon_state_t *state, xmlNode *xml_op) { const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); const char *op_key_attr = "op_key"; const char *last = crm_element_value(xml_op, XML_RSC_OP_LAST_CHANGE); const char *node = crm_element_value(xml_op, XML_ATTR_UNAME); const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); const char *exit_reason = crm_element_value(xml_op, XML_LRM_ATTR_EXIT_REASON); int rc = crm_parse_int(crm_element_value(xml_op, XML_LRM_ATTR_RC), "0"); int status = crm_parse_int(crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS), "0"); char *exit_reason_cleaned; /* If no op_key was given, use id instead */ if (op_key == NULL) { op_key = ID(xml_op); op_key_attr = "id"; } /* If no exit reason was given, use "none" */ if (exit_reason == NULL) { exit_reason = "none"; } /* Print common action information */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "* %s on %s '%s' (%d): call=%s, status=%s, exitreason='%s'", + print_as(state->output_format, "* %s on %s '%s' (%d): call=%s, status=%s, exitreason='%s'", op_key, node, services_ocf_exitcode_str(rc), rc, call, services_lrm_status_str(status), exit_reason); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "

  • %s on %s '%s' (%d): call=%s, status=%s, exitreason='%s'", + fprintf(state->stream, "
  • %s on %s '%s' (%d): call=%s, status=%s, exitreason='%s'", op_key, node, services_ocf_exitcode_str(rc), rc, call, services_lrm_status_str(status), exit_reason); break; case mon_output_xml: exit_reason_cleaned = crm_xml_escape(exit_reason); - fprintf(stream, " stream, " stream, " exitstatus=\"%s\" exitreason=\"%s\" exitcode=\"%d\"", services_ocf_exitcode_str(rc), exit_reason_cleaned, rc); - fprintf(stream, " call=\"%s\" status=\"%s\"", + fprintf(state->stream, " call=\"%s\" status=\"%s\"", call, services_lrm_status_str(status)); free(exit_reason_cleaned); break; default: break; } /* If last change was given, print timing information as well */ if (last) { time_t run_at = crm_parse_int(last, "0"); char *run_at_s = ctime(&run_at); if (run_at_s) { run_at_s[24] = 0; /* Overwrite the newline */ } - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, ",\n last-rc-change='%s', queued=%sms, exec=%sms", + print_as(state->output_format, ",\n last-rc-change='%s', queued=%sms, exec=%sms", run_at_s? run_at_s : "", crm_element_value(xml_op, XML_RSC_OP_T_QUEUE), crm_element_value(xml_op, XML_RSC_OP_T_EXEC)); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, " last-rc-change='%s', queued=%sms, exec=%sms", + fprintf(state->stream, " last-rc-change='%s', queued=%sms, exec=%sms", run_at_s? run_at_s : "", crm_element_value(xml_op, XML_RSC_OP_T_QUEUE), crm_element_value(xml_op, XML_RSC_OP_T_EXEC)); break; case mon_output_xml: - fprintf(stream, + fprintf(state->stream, " last-rc-change=\"%s\" queued=\"%s\" exec=\"%s\" interval=\"%u\" task=\"%s\"", run_at_s? run_at_s : "", crm_element_value(xml_op, XML_RSC_OP_T_QUEUE), crm_element_value(xml_op, XML_RSC_OP_T_EXEC), crm_parse_ms(crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL_MS)), crm_element_value(xml_op, XML_LRM_ATTR_TASK)); break; default: break; } } /* End the action listing */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\n"); + print_as(state->output_format, "\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    • \n"); + fprintf(state->stream, "\n"); break; case mon_output_xml: - fprintf(stream, " />\n"); + fprintf(state->stream, " />\n"); break; default: break; } } /*! * \internal * \brief Print a section for failed actions * * \param[in] stream File stream to display output to * \param[in] data_set Working set of CIB state */ static void -print_failed_actions(FILE *stream, mon_output_format_t output_format, - pe_working_set_t *data_set) +print_failed_actions(mon_state_t *state, pe_working_set_t *data_set) { xmlNode *xml_op = NULL; /* Print section heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\nFailed Resource Actions:\n"); + print_as(state->output_format, "\nFailed Resource Actions:\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, + fprintf(state->stream, "
    \n

    Failed Resource Actions

    \n
      \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } /* Print each failed action */ for (xml_op = __xml_first_child(data_set->failed); xml_op != NULL; xml_op = __xml_next(xml_op)) { - print_failed_action(stream, output_format, xml_op); + print_failed_action(state, xml_op); } /* End section */ - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n"); + fprintf(state->stream, " \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } /*! * \internal * \brief Print a stonith action * * \param[in] stream File stream to display output to * \param[in] event stonith event */ static void -print_stonith_action(FILE *stream, mon_output_format_t output_format, - stonith_history_t *event, unsigned int mon_ops) +print_stonith_action(mon_state_t *state, stonith_history_t *event, unsigned int mon_ops) { const char *action_s = stonith_action_str(event->action); char *run_at_s = ctime(&event->completed); if ((run_at_s) && (run_at_s[0] != 0)) { run_at_s[strlen(run_at_s)-1] = 0; /* Overwrite the newline */ } - switch(output_format) { + switch(state->output_format) { case mon_output_xml: - fprintf(stream, " stream, " target, event->action); switch(event->state) { case st_done: - fprintf(stream, " state=\"success\""); + fprintf(state->stream, " state=\"success\""); break; case st_failed: - fprintf(stream, " state=\"failed\""); + fprintf(state->stream, " state=\"failed\""); break; default: - fprintf(stream, " state=\"pending\""); + fprintf(state->stream, " state=\"pending\""); } - fprintf(stream, " origin=\"%s\" client=\"%s\"", + fprintf(state->stream, " origin=\"%s\" client=\"%s\"", event->origin, event->client); if (event->delegate) { - fprintf(stream, " delegate=\"%s\"", event->delegate); + fprintf(state->stream, " delegate=\"%s\"", event->delegate); } switch(event->state) { case st_done: case st_failed: - fprintf(stream, " completed=\"%s\"", run_at_s?run_at_s:""); + fprintf(state->stream, " completed=\"%s\"", run_at_s?run_at_s:""); break; default: break; } - fprintf(stream, " />\n"); + fprintf(state->stream, " />\n"); break; case mon_output_plain: case mon_output_console: switch(event->state) { case st_done: - print_as(output_format, "* %s of %s successful: delegate=%s, client=%s, origin=%s,\n" + print_as(state->output_format, "* %s of %s successful: delegate=%s, client=%s, origin=%s,\n" " %s='%s'\n", action_s, event->target, event->delegate ? event->delegate : "", event->client, event->origin, is_set(mon_ops, mon_op_fence_full_history) ? "completed" : "last-successful", run_at_s?run_at_s:""); break; case st_failed: - print_as(output_format, "* %s of %s failed: delegate=%s, client=%s, origin=%s,\n" + print_as(state->output_format, "* %s of %s failed: delegate=%s, client=%s, origin=%s,\n" " %s='%s'\n", action_s, event->target, event->delegate ? event->delegate : "", event->client, event->origin, is_set(mon_ops, mon_op_fence_full_history) ? "completed" : "last-failed", run_at_s?run_at_s:""); break; default: - print_as(output_format, "* %s of %s pending: client=%s, origin=%s\n", + print_as(state->output_format, "* %s of %s pending: client=%s, origin=%s\n", action_s, event->target, event->client, event->origin); } break; case mon_output_html: case mon_output_cgi: switch(event->state) { case st_done: - fprintf(stream, "
  • %s of %s successful: delegate=%s, " + fprintf(state->stream, "
  • %s of %s successful: delegate=%s, " "client=%s, origin=%s, %s='%s'
    • \n", action_s, event->target, event->delegate ? event->delegate : "", event->client, event->origin, is_set(mon_ops, mon_op_fence_full_history) ? "completed" : "last-successful", run_at_s?run_at_s:""); break; case st_failed: - fprintf(stream, "
  • %s of %s failed: delegate=%s, " + fprintf(state->stream, "
  • %s of %s failed: delegate=%s, " "client=%s, origin=%s, %s='%s'
    • \n", action_s, event->target, event->delegate ? event->delegate : "", event->client, event->origin, is_set(mon_ops, mon_op_fence_full_history) ? "completed" : "last-failed", run_at_s?run_at_s:""); break; default: - fprintf(stream, "
  • %s of %s pending: client=%s, " + fprintf(state->stream, "
  • %s of %s pending: client=%s, " "origin=%s
    • \n", action_s, event->target, event->client, event->origin); } break; default: /* no support for fence history for other formats so far */ break; } } /*! * \internal * \brief Print a section for failed stonith actions * * \param[in] stream File stream to display output to * \param[in] history List of stonith actions * */ static void -print_failed_stonith_actions(FILE *stream, mon_output_format_t output_format, - stonith_history_t *history, unsigned int mon_ops) +print_failed_stonith_actions(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops) { stonith_history_t *hp; for (hp = history; hp; hp = hp->next) { if (hp->state == st_failed) { break; } } if (!hp) { return; } /* Print section heading */ - switch (output_format) { + switch (state->output_format) { /* no need to take care of xml in here as xml gets full * history anyway */ case mon_output_plain: case mon_output_console: - print_as(output_format, "\nFailed Fencing Actions:\n"); + print_as(state->output_format, "\nFailed Fencing Actions:\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n

    Failed Fencing Actions

    \n
      \n"); + fprintf(state->stream, "
      \n

      Failed Fencing Actions

      \n
        \n"); break; default: break; } /* Print each failed stonith action */ for (hp = history; hp; hp = hp->next) { if (hp->state == st_failed) { - print_stonith_action(stream, output_format, hp, mon_ops); + print_stonith_action(state, hp, mon_ops); } } /* End section */ - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "
      \n"); + fprintf(state->stream, "
    \n"); break; default: break; } } /*! * \internal * \brief Print pending stonith actions * * \param[in] stream File stream to display output to * \param[in] history List of stonith actions * */ static void -print_stonith_pending(FILE *stream, mon_output_format_t output_format, - stonith_history_t *history, unsigned int mon_ops) +print_stonith_pending(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops) { /* xml-output always shows the full history * so we'll never have to show pending-actions * separately */ if (history && (history->state != st_failed) && (history->state != st_done)) { stonith_history_t *hp; /* Print section heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\nPending Fencing Actions:\n"); + print_as(state->output_format, "\nPending Fencing Actions:\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n

    Pending Fencing Actions

    \n
      \n"); + fprintf(state->stream, "
      \n

      Pending Fencing Actions

      \n
        \n"); break; default: break; } for (hp = history; hp; hp = hp->next) { if ((hp->state == st_failed) || (hp->state == st_done)) { break; } - print_stonith_action(stream, output_format, hp, mon_ops); + print_stonith_action(state, hp, mon_ops); } /* End section */ - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "
      \n"); + fprintf(state->stream, "
    \n"); break; default: break; } } } /*! * \internal * \brief Print a section for stonith-history * * \param[in] stream File stream to display output to * \param[in] history List of stonith actions * */ static void -print_stonith_history(FILE *stream, mon_output_format_t output_format, - stonith_history_t *history, unsigned int mon_ops) +print_stonith_history(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops) { stonith_history_t *hp; /* Print section heading */ - switch (output_format) { + switch (state->output_format) { case mon_output_plain: case mon_output_console: - print_as(output_format, "\nFencing History:\n"); + print_as(state->output_format, "\nFencing History:\n"); break; case mon_output_html: case mon_output_cgi: - fprintf(stream, "
    \n

    Fencing History

    \n
      \n"); + fprintf(state->stream, "
      \n

      Fencing History

      \n
        \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } for (hp = history; hp; hp = hp->next) { - if ((hp->state != st_failed) || (output_format == mon_output_xml)) { - print_stonith_action(stream, output_format, hp, mon_ops); + if ((hp->state != st_failed) || (state->output_format == mon_output_xml)) { + print_stonith_action(state, hp, mon_ops); } } /* End section */ - switch (output_format) { + switch (state->output_format) { case mon_output_html: case mon_output_cgi: - fprintf(stream, "
      \n"); + fprintf(state->stream, "
    \n"); break; case mon_output_xml: - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); break; default: break; } } void -print_status(mon_output_format_t output_format, pe_working_set_t *data_set, +print_status(mon_state_t *state, pe_working_set_t *data_set, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, const char *prefix) { GListPtr gIter = NULL; - int print_opts = get_resource_display_options(mon_ops, output_format); + int print_opts = get_resource_display_options(mon_ops, state->output_format); /* space-separated lists of node names */ char *online_nodes = NULL; char *online_remote_nodes = NULL; char *online_guest_nodes = NULL; char *offline_nodes = NULL; char *offline_remote_nodes = NULL; - if (output_format == mon_output_console) { + if (state->output_format == mon_output_console) { blank_screen(); } - print_cluster_summary(stdout, output_format, data_set, mon_ops, show); - print_as(output_format, "\n"); + print_cluster_summary(state, data_set, mon_ops, show); + print_as(state->output_format, "\n"); /* Gather node information (and print if in bad state or grouping by node) */ for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; const char *node_mode = NULL; char *node_name = get_node_display_name(node, mon_ops); /* Get node mode */ if (node->details->unclean) { if (node->details->online) { node_mode = "UNCLEAN (online)"; } else if (node->details->pending) { node_mode = "UNCLEAN (pending)"; } else { node_mode = "UNCLEAN (offline)"; } } else if (node->details->pending) { node_mode = "pending"; } else if (node->details->standby_onfail && node->details->online) { node_mode = "standby (on-fail)"; } else if (node->details->standby) { if (node->details->online) { if (node->details->running_rsc) { node_mode = "standby (with active resources)"; } else { node_mode = "standby"; } } else { node_mode = "OFFLINE (standby)"; } } else if (node->details->maintenance) { if (node->details->online) { node_mode = "maintenance"; } else { node_mode = "OFFLINE (maintenance)"; } } else if (node->details->online) { node_mode = "online"; if (is_not_set(mon_ops, mon_op_group_by_node)) { if (pe__is_guest_node(node)) { online_guest_nodes = add_list_element(online_guest_nodes, node_name); } else if (pe__is_remote_node(node)) { online_remote_nodes = add_list_element(online_remote_nodes, node_name); } else { online_nodes = add_list_element(online_nodes, node_name); } free(node_name); continue; } } else { node_mode = "OFFLINE"; if (is_not_set(mon_ops, mon_op_group_by_node)) { if (pe__is_remote_node(node)) { offline_remote_nodes = add_list_element(offline_remote_nodes, node_name); } else if (pe__is_guest_node(node)) { /* ignore offline guest nodes */ } else { offline_nodes = add_list_element(offline_nodes, node_name); } free(node_name); continue; } } /* If we get here, node is in bad state, or we're grouping by node */ /* Print the node name and status */ if (pe__is_guest_node(node)) { - print_as(output_format, "Guest"); + print_as(state->output_format, "Guest"); } else if (pe__is_remote_node(node)) { - print_as(output_format, "Remote"); + print_as(state->output_format, "Remote"); } - print_as(output_format, "Node %s: %s\n", node_name, node_mode); + print_as(state->output_format, "Node %s: %s\n", node_name, node_mode); /* If we're grouping by node, print its resources */ if (is_set(mon_ops, mon_op_group_by_node)) { if (is_set(mon_ops, mon_op_print_brief)) { print_rscs_brief(node->details->running_rsc, "\t", print_opts | pe_print_rsconly, - stdout, FALSE); + state->stream, FALSE); } else { GListPtr gIter2 = NULL; for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) { resource_t *rsc = (resource_t *) gIter2->data; - rsc->fns->print(rsc, "\t", print_opts | pe_print_rsconly, stdout); + rsc->fns->print(rsc, "\t", print_opts | pe_print_rsconly, state->stream); } } } free(node_name); } /* If we're not grouping by node, summarize nodes by status */ if (online_nodes) { - print_as(output_format, "Online: [%s ]\n", online_nodes); + print_as(state->output_format, "Online: [%s ]\n", online_nodes); free(online_nodes); } if (offline_nodes) { - print_as(output_format, "OFFLINE: [%s ]\n", offline_nodes); + print_as(state->output_format, "OFFLINE: [%s ]\n", offline_nodes); free(offline_nodes); } if (online_remote_nodes) { - print_as(output_format, "RemoteOnline: [%s ]\n", online_remote_nodes); + print_as(state->output_format, "RemoteOnline: [%s ]\n", online_remote_nodes); free(online_remote_nodes); } if (offline_remote_nodes) { - print_as(output_format, "RemoteOFFLINE: [%s ]\n", offline_remote_nodes); + print_as(state->output_format, "RemoteOFFLINE: [%s ]\n", offline_remote_nodes); free(offline_remote_nodes); } if (online_guest_nodes) { - print_as(output_format, "GuestOnline: [%s ]\n", online_guest_nodes); + print_as(state->output_format, "GuestOnline: [%s ]\n", online_guest_nodes); free(online_guest_nodes); } /* Print resources section, if needed */ - print_resources(stdout, output_format, data_set, print_opts, mon_ops); + print_resources(state, data_set, print_opts, mon_ops); /* print Node Attributes section if requested */ if (show & mon_show_attributes) { - print_node_attributes(stdout, output_format, data_set, mon_ops); + print_node_attributes(state, data_set, mon_ops); } /* If requested, print resource operations (which includes failcounts) * or just failcounts */ if (show & (mon_show_operations | mon_show_failcounts)) { - print_node_summary(stdout, output_format, data_set, + print_node_summary(state, data_set, ((show & mon_show_operations)? TRUE : FALSE), mon_ops); } /* If there were any failed actions, print them */ if (xml_has_children(data_set->failed)) { - print_failed_actions(stdout, output_format, data_set); + print_failed_actions(state, data_set); } /* Print failed stonith actions */ if (is_set(mon_ops, mon_op_fence_history)) { - print_failed_stonith_actions(stdout, output_format, stonith_history, mon_ops); + print_failed_stonith_actions(state, stonith_history, mon_ops); } /* Print tickets if requested */ if (show & mon_show_tickets) { - print_cluster_tickets(stdout, output_format, data_set); + print_cluster_tickets(state, data_set); } /* Print negative location constraints if requested */ if (show & mon_show_bans) { - print_neg_locations(stdout, output_format, data_set, mon_ops, prefix); + print_neg_locations(state, data_set, mon_ops, prefix); } /* Print stonith history */ if (is_set(mon_ops, mon_op_fence_history)) { if (show & mon_show_fence_history) { - print_stonith_history(stdout, output_format, stonith_history, mon_ops); + print_stonith_history(state, stonith_history, mon_ops); } else { - print_stonith_pending(stdout, output_format, stonith_history, mon_ops); + print_stonith_pending(state, stonith_history, mon_ops); } } #if CURSES_ENABLED - if (output_format == mon_output_console) { + if (state->output_format == mon_output_console) { refresh(); } #endif } void -print_xml_status(mon_output_format_t output_format, pe_working_set_t *data_set, +print_xml_status(mon_state_t *state, pe_working_set_t *data_set, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, const char *prefix) { - FILE *stream = stdout; GListPtr gIter = NULL; - int print_opts = get_resource_display_options(mon_ops, output_format); + int print_opts = get_resource_display_options(mon_ops, state->output_format); - fprintf(stream, "\n"); - fprintf(stream, "\n", VERSION); + fprintf(state->stream, "\n"); + fprintf(state->stream, "\n", VERSION); - print_cluster_summary(stream, output_format, data_set, mon_ops, show); + print_cluster_summary(state, data_set, mon_ops, show); /*** NODES ***/ - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; const char *node_type = "unknown"; switch (node->details->type) { case node_member: node_type = "member"; break; case node_remote: node_type = "remote"; break; case node_ping: node_type = "ping"; break; } - fprintf(stream, " details->uname); - fprintf(stream, "id=\"%s\" ", node->details->id); - fprintf(stream, "online=\"%s\" ", node->details->online ? "true" : "false"); - fprintf(stream, "standby=\"%s\" ", node->details->standby ? "true" : "false"); - fprintf(stream, "standby_onfail=\"%s\" ", node->details->standby_onfail ? "true" : "false"); - fprintf(stream, "maintenance=\"%s\" ", node->details->maintenance ? "true" : "false"); - fprintf(stream, "pending=\"%s\" ", node->details->pending ? "true" : "false"); - fprintf(stream, "unclean=\"%s\" ", node->details->unclean ? "true" : "false"); - fprintf(stream, "shutdown=\"%s\" ", node->details->shutdown ? "true" : "false"); - fprintf(stream, "expected_up=\"%s\" ", node->details->expected_up ? "true" : "false"); - fprintf(stream, "is_dc=\"%s\" ", node->details->is_dc ? "true" : "false"); - fprintf(stream, "resources_running=\"%d\" ", g_list_length(node->details->running_rsc)); - fprintf(stream, "type=\"%s\" ", node_type); + fprintf(state->stream, " details->uname); + fprintf(state->stream, "id=\"%s\" ", node->details->id); + fprintf(state->stream, "online=\"%s\" ", node->details->online ? "true" : "false"); + fprintf(state->stream, "standby=\"%s\" ", node->details->standby ? "true" : "false"); + fprintf(state->stream, "standby_onfail=\"%s\" ", node->details->standby_onfail ? "true" : "false"); + fprintf(state->stream, "maintenance=\"%s\" ", node->details->maintenance ? "true" : "false"); + fprintf(state->stream, "pending=\"%s\" ", node->details->pending ? "true" : "false"); + fprintf(state->stream, "unclean=\"%s\" ", node->details->unclean ? "true" : "false"); + fprintf(state->stream, "shutdown=\"%s\" ", node->details->shutdown ? "true" : "false"); + fprintf(state->stream, "expected_up=\"%s\" ", node->details->expected_up ? "true" : "false"); + fprintf(state->stream, "is_dc=\"%s\" ", node->details->is_dc ? "true" : "false"); + fprintf(state->stream, "resources_running=\"%d\" ", g_list_length(node->details->running_rsc)); + fprintf(state->stream, "type=\"%s\" ", node_type); if (pe__is_guest_node(node)) { - fprintf(stream, "id_as_resource=\"%s\" ", node->details->remote_rsc->container->id); + fprintf(state->stream, "id_as_resource=\"%s\" ", node->details->remote_rsc->container->id); } if (is_set(mon_ops, mon_op_group_by_node)) { GListPtr lpc2 = NULL; - fprintf(stream, ">\n"); + fprintf(state->stream, ">\n"); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { resource_t *rsc = (resource_t *) lpc2->data; - rsc->fns->print(rsc, " ", print_opts | pe_print_rsconly, stream); + rsc->fns->print(rsc, " ", print_opts | pe_print_rsconly, state->stream); } - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); } else { - fprintf(stream, "/>\n"); + fprintf(state->stream, "/>\n"); } } - fprintf(stream, " \n"); + fprintf(state->stream, " \n"); /* Print resources section, if needed */ - print_resources(stream, output_format, data_set, print_opts, mon_ops); + print_resources(state, data_set, print_opts, mon_ops); /* print Node Attributes section if requested */ if (show & mon_show_attributes) { - print_node_attributes(stream, output_format, data_set, mon_ops); + print_node_attributes(state, data_set, mon_ops); } /* If requested, print resource operations (which includes failcounts) * or just failcounts */ if (show & (mon_show_operations | mon_show_failcounts)) { - print_node_summary(stream, output_format, data_set, + print_node_summary(state, data_set, ((show & mon_show_operations)? TRUE : FALSE), mon_ops); } /* If there were any failed actions, print them */ if (xml_has_children(data_set->failed)) { - print_failed_actions(stream, output_format, data_set); + print_failed_actions(state, data_set); } /* Print stonith history */ if (is_set(mon_ops, mon_op_fence_history)) { - print_stonith_history(stdout, output_format, stonith_history, mon_ops); + print_stonith_history(state, stonith_history, mon_ops); } /* Print tickets if requested */ if (show & mon_show_tickets) { - print_cluster_tickets(stream, output_format, data_set); + print_cluster_tickets(state, data_set); } /* Print negative location constraints if requested */ if (show & mon_show_bans) { - print_neg_locations(stream, output_format, data_set, mon_ops, prefix); + print_neg_locations(state, data_set, mon_ops, prefix); } - fprintf(stream, "\n"); - fflush(stream); - fclose(stream); + fprintf(state->stream, "\n"); + fflush(state->stream); + fclose(state->stream); } int -print_html_status(mon_output_format_t output_format, pe_working_set_t *data_set, +print_html_status(mon_state_t *state, pe_working_set_t *data_set, const char *filename, stonith_history_t *stonith_history, unsigned int mon_ops, unsigned int show, const char *prefix, unsigned int reconnect_msec) { - FILE *stream; GListPtr gIter = NULL; char *filename_tmp = NULL; - int print_opts = get_resource_display_options(mon_ops, output_format); + int print_opts = get_resource_display_options(mon_ops, state->output_format); - if (output_format == mon_output_cgi) { - stream = stdout; - fprintf(stream, "Content-Type: text/html\n\n"); + if (state->output_format == mon_output_cgi) { + fprintf(state->stream, "Content-Type: text/html\n\n"); } else { filename_tmp = crm_concat(filename, "tmp", '.'); - stream = fopen(filename_tmp, "w"); - if (stream == NULL) { + state->stream = fopen(filename_tmp, "w"); + if (state->stream == NULL) { crm_perror(LOG_ERR, "Cannot open %s for writing", filename_tmp); free(filename_tmp); return -1; } } - fprintf(stream, "\n"); - fprintf(stream, " \n"); - fprintf(stream, " Cluster status\n"); - fprintf(stream, " \n", reconnect_msec / 1000); - fprintf(stream, " \n"); - fprintf(stream, "\n"); + fprintf(state->stream, "\n"); + fprintf(state->stream, " \n"); + fprintf(state->stream, " Cluster status\n"); + fprintf(state->stream, " \n", reconnect_msec / 1000); + fprintf(state->stream, " \n"); + fprintf(state->stream, "\n"); - print_cluster_summary(stream, output_format, data_set, mon_ops, show); + print_cluster_summary(state, data_set, mon_ops, show); /*** NODE LIST ***/ - fprintf(stream, "
    \n

    Node List

    \n"); - fprintf(stream, "
      \n"); + fprintf(state->stream, "
      \n

      Node List

      \n"); + fprintf(state->stream, "
        \n"); for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t *) gIter->data; char *node_name = get_node_display_name(node, mon_ops); - fprintf(stream, "
      • Node: %s: ", node_name); + fprintf(state->stream, "
      • Node: %s: ", node_name); if (node->details->standby_onfail && node->details->online) { - fprintf(stream, "standby (on-fail)\n"); + fprintf(state->stream, "standby (on-fail)\n"); } else if (node->details->standby && node->details->online) { - fprintf(stream, "standby%s\n", + fprintf(state->stream, "standby%s\n", node->details->running_rsc?" (with active resources)":""); } else if (node->details->standby) { - fprintf(stream, "OFFLINE (standby)\n"); + fprintf(state->stream, "OFFLINE (standby)\n"); } else if (node->details->maintenance && node->details->online) { - fprintf(stream, "maintenance\n"); + fprintf(state->stream, "maintenance\n"); } else if (node->details->maintenance) { - fprintf(stream, "OFFLINE (maintenance)\n"); + fprintf(state->stream, "OFFLINE (maintenance)\n"); } else if (node->details->online) { - fprintf(stream, "online\n"); + fprintf(state->stream, "online\n"); } else { - fprintf(stream, "OFFLINE\n"); + fprintf(state->stream, "OFFLINE\n"); } if (is_set(mon_ops, mon_op_print_brief) && is_set(mon_ops, mon_op_group_by_node)) { - fprintf(stream, "
          \n"); + fprintf(state->stream, "
            \n"); print_rscs_brief(node->details->running_rsc, NULL, print_opts | pe_print_rsconly, - stream, FALSE); - fprintf(stream, "
          \n"); + state->stream, FALSE); + fprintf(state->stream, "
        \n"); } else if (is_set(mon_ops, mon_op_group_by_node)) { GListPtr lpc2 = NULL; - fprintf(stream, "
          \n"); + fprintf(state->stream, "
            \n"); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { resource_t *rsc = (resource_t *) lpc2->data; - fprintf(stream, "
          • "); - rsc->fns->print(rsc, NULL, print_opts | pe_print_rsconly, stream); - fprintf(stream, "
            • \n"); + fprintf(state->stream, "
          • "); + rsc->fns->print(rsc, NULL, print_opts | pe_print_rsconly, state->stream); + fprintf(state->stream, "
            • \n"); } - fprintf(stream, "
          \n"); + fprintf(state->stream, "
        \n"); } - fprintf(stream, "
        • \n"); + fprintf(state->stream, "\n"); free(node_name); } - fprintf(stream, "
      \n"); + fprintf(state->stream, "
    \n"); /* Print resources section, if needed */ - print_resources(stream, output_format, data_set, print_opts, mon_ops); + print_resources(state, data_set, print_opts, mon_ops); /* print Node Attributes section if requested */ if (show & mon_show_attributes) { - print_node_attributes(stream, output_format, data_set, mon_ops); + print_node_attributes(state, data_set, mon_ops); } /* If requested, print resource operations (which includes failcounts) * or just failcounts */ if (show & (mon_show_operations | mon_show_failcounts)) { - print_node_summary(stream, output_format, data_set, + print_node_summary(state, data_set, ((show & mon_show_operations)? TRUE : FALSE), mon_ops); } /* If there were any failed actions, print them */ if (xml_has_children(data_set->failed)) { - print_failed_actions(stream, output_format, data_set); + print_failed_actions(state, data_set); } /* Print failed stonith actions */ if (is_set(mon_ops, mon_op_fence_history)) { - print_failed_stonith_actions(stream, output_format, stonith_history, mon_ops); + print_failed_stonith_actions(state, stonith_history, mon_ops); } /* Print stonith history */ if (is_set(mon_ops, mon_op_fence_history)) { if (show & mon_show_fence_history) { - print_stonith_history(stream, output_format, stonith_history, mon_ops); + print_stonith_history(state, stonith_history, mon_ops); } else { - print_stonith_pending(stdout, output_format, stonith_history, mon_ops); + print_stonith_pending(state, stonith_history, mon_ops); } } /* Print tickets if requested */ if (show & mon_show_tickets) { - print_cluster_tickets(stream, output_format, data_set); + print_cluster_tickets(state, data_set); } /* Print negative location constraints if requested */ if (show & mon_show_bans) { - print_neg_locations(stream, output_format, data_set, mon_ops, prefix); + print_neg_locations(state, data_set, mon_ops, prefix); } - fprintf(stream, "\n"); - fprintf(stream, "\n"); - fflush(stream); - fclose(stream); + fprintf(state->stream, "\n"); + fprintf(state->stream, "\n"); + fflush(state->stream); + fclose(state->stream); - if (output_format != mon_output_cgi) { + if (state->output_format != mon_output_cgi) { if (rename(filename_tmp, filename) != 0) { crm_perror(LOG_ERR, "Unable to rename %s->%s", filename_tmp, filename); } free(filename_tmp); } return 0; }