diff --git a/tools/crm_mon.c b/tools/crm_mon.c index 52343a2801..0b71275cf6 100644 --- a/tools/crm_mon.c +++ b/tools/crm_mon.c @@ -1,2947 +1,4080 @@ /* - * Copyright (C) 2004 Andrew Beekhof + * Copyright (C) 2004-2015 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include #include <../lib/pengine/unpack.h> #include <../pengine/pengine.h> #include -/* GMainLoop *mainloop = NULL; */ - -void wait_for_refresh(int offset, const char *prefix, int msec); void clean_up(int rc); void crm_diff_update(const char *event, xmlNode * msg); gboolean mon_refresh_display(gpointer user_data); int cib_connect(gboolean full); void mon_st_callback(stonith_t * st, stonith_event_t * e); +static char *get_node_display_name(node_t *node); + +/* + * Definitions indicating which items to print + */ + +#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_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) + +unsigned int show = mon_show_default; + +/* + * Definitions indicating how to output + */ + +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 +} output_format = mon_output_console; +char *output_filename = NULL; /* if sending output to a file, its name */ + +/* other globals */ char *xml_file = NULL; -char *as_html_file = NULL; -int as_xml = 0; char *pid_file = NULL; char *snmp_target = NULL; char *snmp_community = NULL; -gboolean as_console = TRUE;; -gboolean simple_status = FALSE; gboolean group_by_node = FALSE; gboolean inactive_resources = FALSE; -gboolean web_cgi = FALSE; int reconnect_msec = 5000; gboolean daemonize = FALSE; GMainLoop *mainloop = NULL; guint timer_id = 0; GList *attr_list = NULL; const char *crm_mail_host = NULL; const char *crm_mail_prefix = NULL; const char *crm_mail_from = NULL; const char *crm_mail_to = NULL; const char *external_agent = NULL; const char *external_recipient = NULL; cib_t *cib = NULL; stonith_t *st = NULL; xmlNode *current_cib = NULL; gboolean one_shot = FALSE; gboolean has_warnings = FALSE; -gboolean print_failcount = FALSE; -gboolean print_operations = FALSE; gboolean print_timing = FALSE; -gboolean print_nodes_attr = FALSE; -gboolean print_last_updated = TRUE; -gboolean print_last_change = TRUE; -gboolean print_tickets = FALSE; gboolean watch_fencing = FALSE; -gboolean hide_headers = FALSE; gboolean print_brief = FALSE; gboolean print_pending = FALSE; gboolean print_clone_detail = FALSE; /* FIXME allow, detect, and correctly interpret glob pattern or regex? */ -const char *print_neg_location_prefix; -const char *print_neg_location_prefix_toggle; - -#define FILTER_STR {"shutdown", "terminate", "standby", "fail-count", \ - "last-failure", "probe_complete", "#id", "#uname", \ - "#is_dc", "#kind", NULL} +const char *print_neg_location_prefix = ""; -gboolean log_diffs = FALSE; -gboolean log_updates = FALSE; +/* Never display node attributes whose name starts with one of these prefixes */ +#define FILTER_STR { "shutdown", "terminate", "standby", "fail-count", \ + "last-failure", "probe_complete", "#", NULL } long last_refresh = 0; crm_trigger_t *refresh_trigger = NULL; /* * 1.3.6.1.4.1.32723 has been assigned to the project by IANA * http://www.iana.org/assignments/enterprise-numbers */ #define PACEMAKER_PREFIX "1.3.6.1.4.1.32723" #define PACEMAKER_TRAP_PREFIX PACEMAKER_PREFIX ".1" #define snmp_crm_trap_oid PACEMAKER_TRAP_PREFIX #define snmp_crm_oid_node PACEMAKER_TRAP_PREFIX ".1" #define snmp_crm_oid_rsc PACEMAKER_TRAP_PREFIX ".2" #define snmp_crm_oid_task PACEMAKER_TRAP_PREFIX ".3" #define snmp_crm_oid_desc PACEMAKER_TRAP_PREFIX ".4" #define snmp_crm_oid_status PACEMAKER_TRAP_PREFIX ".5" #define snmp_crm_oid_rc PACEMAKER_TRAP_PREFIX ".6" #define snmp_crm_oid_trc PACEMAKER_TRAP_PREFIX ".7" +/* Define exit codes for monitoring-compatible output */ +#define MON_STATUS_OK (0) +#define MON_STATUS_WARN (1) + +/* Convenience macro for prettifying output (e.g. "node" vs "nodes") */ +#define s_if_plural(i) (((i) == 1)? "" : "s") + #if CURSES_ENABLED -# define print_dot() if(as_console) { \ +# define print_dot() if (output_format == mon_output_console) { \ printw("."); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, "."); \ } #else # define print_dot() fprintf(stdout, "."); #endif #if CURSES_ENABLED -# define print_as(fmt, args...) if(as_console) { \ +# define print_as(fmt, args...) if (output_format == mon_output_console) { \ printw(fmt, ##args); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, fmt, ##args); \ } #else # define print_as(fmt, args...) fprintf(stdout, fmt, ##args); #endif static void blank_screen(void) { #if CURSES_ENABLED int lpc = 0; for (lpc = 0; lpc < LINES; lpc++) { move(lpc, 0); clrtoeol(); } move(0, 0); refresh(); #endif } static gboolean mon_timer_popped(gpointer data) { int rc = pcmk_ok; #if CURSES_ENABLED - if(as_console) { + if (output_format == mon_output_console) { clear(); refresh(); } #endif if (timer_id > 0) { g_source_remove(timer_id); } print_as("Reconnecting...\n"); rc = cib_connect(TRUE); if (rc != pcmk_ok) { timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return FALSE; } static void mon_cib_connection_destroy(gpointer user_data) { print_as("Connection to the CIB terminated\n"); if (cib) { cib->cmds->signoff(cib); timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return; } /* * Mainloop signal handler. */ static void mon_shutdown(int nsig) { clean_up(EX_OK); } #if ON_DARWIN # define sighandler_t sig_t #endif #if CURSES_ENABLED # ifndef HAVE_SIGHANDLER_T typedef void (*sighandler_t) (int); # endif 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 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 (watch_fencing && st == NULL) { st = stonith_api_new(); } if (watch_fencing && st->state == stonith_disconnected) { crm_trace("Connecting to stonith"); rc = st->cmds->connect(st, crm_system_name, NULL); if (rc == pcmk_ok) { crm_trace("Setting up stonith callbacks"); st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, mon_st_callback); } } if (cib->state != cib_connected_query && cib->state != cib_connected_command) { crm_trace("Connecting to the CIB"); - if (as_console && need_pass && cib->variant == cib_remote) { + if ((output_format == mon_output_console) && need_pass && (cib->variant == cib_remote)) { need_pass = FALSE; print_as("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(NULL); } 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 ("Notification setup not supported, won't be able to reconnect after failure"); - if (as_console) { + 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("Notification setup failed, could not monitor CIB actions"); - if (as_console) { + if (output_format == mon_output_console) { sleep(2); } clean_up(-rc); } } } return rc; } /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"quiet", 0, 0, 'Q', "\tDisplay only essential output" }, {"-spacer-", 1, 0, '-', "\nModes:"}, {"as-html", 1, 0, 'h', "\tWrite cluster status to the named html file"}, {"as-xml", 0, 0, 'X', "\t\tWrite cluster status as xml to stdout. This will enable one-shot mode."}, {"web-cgi", 0, 0, 'w', "\t\tWeb mode with output suitable for cgi"}, {"simple-status", 0, 0, 's', "\tDisplay the cluster status once as a simple one line output (suitable for nagios)"}, {"snmp-traps", 1, 0, 'S', "\tSend SNMP traps to this station", !ENABLE_SNMP}, {"snmp-community", 1, 0, 'C', "Specify community for SNMP traps(default is NULL)", !ENABLE_SNMP}, {"mail-to", 1, 0, 'T', "\tSend Mail alerts to this user. See also --mail-from, --mail-host, --mail-prefix", !ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "\nDisplay Options:"}, {"group-by-node", 0, 0, 'n', "\tGroup resources by node" }, {"inactive", 0, 0, 'r', "\t\tDisplay inactive resources" }, {"failcounts", 0, 0, 'f', "\tDisplay resource fail counts"}, {"operations", 0, 0, 'o', "\tDisplay resource operation history" }, {"timing-details", 0, 0, 't', "\tDisplay resource operation history with timing details" }, {"tickets", 0, 0, 'c', "\t\tDisplay cluster tickets"}, {"watch-fencing", 0, 0, 'W', "\tListen for fencing events. For use with --external-agent, --mail-to and/or --snmp-traps where supported"}, {"neg-locations", 2, 0, 'L', "Display negative location constraints [optionally filtered by id prefix]"}, {"show-node-attributes", 0, 0, 'A', "Display node attributes" }, {"hide-headers", 0, 0, 'D', "\tHide all headers" }, {"show-detail", 0, 0, 'R', "\tShow more details (node IDs, individual clone instances)" }, {"brief", 0, 0, 'b', "\t\tBrief output" }, {"pending", 0, 0, 'j', "\t\tDisplay pending state if 'record-pending' is enabled" }, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"interval", 1, 0, 'i', "\tUpdate frequency in seconds" }, {"one-shot", 0, 0, '1', "\t\tDisplay the cluster status once on the console and exit"}, {"disable-ncurses",0, 0, 'N', "\tDisable the use of ncurses", !CURSES_ENABLED}, {"daemonize", 0, 0, 'd', "\tRun in the background as a daemon"}, {"pid-file", 1, 0, 'p', "\t(Advanced) Daemon pid file location"}, {"mail-from", 1, 0, 'F', "\tMail alerts should come from the named user", !ENABLE_ESMTP}, {"mail-host", 1, 0, 'H', "\tMail alerts should be sent via the named host", !ENABLE_ESMTP}, {"mail-prefix", 1, 0, 'P', "Subjects for mail alerts should start with this string", !ENABLE_ESMTP}, {"external-agent", 1, 0, 'E', "A program to run when resource operations take place."}, {"external-recipient",1, 0, 'e', "A recipient for your program (assuming you want the program to send something to someone)."}, - {"xml-file", 1, 0, 'x', NULL, 1}, + {"xml-file", 1, 0, 'x', NULL, pcmk_option_hidden}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Display the cluster status on the console with updates as they occur:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the cluster status on the console just once then exit:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon -1", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display your cluster status, group resources by node, and include inactive resources in the list:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --group-by-node --inactive", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it write the cluster status to an HTML file:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --as-html /path/to/docroot/filename.html", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon and export the current cluster status as xml to stdout, then exit.:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --as-xml", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send email alerts:", pcmk_option_paragraph|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --mail-to user@example.com --mail-host mail.example.com", pcmk_option_example|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send SNMP alerts:", pcmk_option_paragraph|!ENABLE_SNMP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --snmp-traps snmptrapd.example.com", pcmk_option_example|!ENABLE_SNMP}, {NULL, 0, 0, 0} }; /* *INDENT-ON* */ #if CURSES_ENABLED static const char * get_option_desc(char c) { int lpc; for (lpc = 0; long_options[lpc].name != NULL; lpc++) { if (long_options[lpc].name[0] == '-') continue; if (long_options[lpc].val == c) { const char * tab = NULL; tab = strrchr(long_options[lpc].desc, '\t'); return tab ? ++tab : long_options[lpc].desc; } } return NULL; } +#define print_option_help(option, condition) \ + print_as("%c %c: \t%s\n", ((condition)? '*': ' '), option, get_option_desc(option)); + static gboolean detect_user_input(GIOChannel *channel, GIOCondition condition, gpointer unused) { int c; gboolean config_mode = FALSE; while (1) { /* Get user input */ c = getchar(); switch (c) { case 'c': - print_tickets = ! print_tickets; + show ^= mon_show_tickets; break; case 'f': - print_failcount = ! print_failcount; + show ^= mon_show_failcounts; break; case 'n': group_by_node = ! group_by_node; break; case 'o': - print_operations = ! print_operations; + show ^= mon_show_operations; + if ((show & mon_show_operations) == 0) { + print_timing = 0; + } break; case 'r': inactive_resources = ! inactive_resources; break; case 'R': print_clone_detail = ! print_clone_detail; break; case 't': print_timing = ! print_timing; - if (print_timing) - print_operations = TRUE; + if (print_timing) { + show |= mon_show_operations; + } break; case 'A': - print_nodes_attr = ! print_nodes_attr; + show ^= mon_show_attributes; break; case 'L': - if (print_neg_location_prefix) { - /* toggle off */ - print_neg_location_prefix_toggle = print_neg_location_prefix; - print_neg_location_prefix = NULL; - } else if (print_neg_location_prefix_toggle) { - /* toggle on */ - print_neg_location_prefix = print_neg_location_prefix_toggle; - print_neg_location_prefix_toggle = NULL; - } else { - /* toggled on for the first time at runtime */ - print_neg_location_prefix = ""; - } + show ^= mon_show_bans; break; case 'D': - hide_headers = ! hide_headers; + /* 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': print_brief = ! print_brief; break; case 'j': print_pending = ! print_pending; break; case '?': config_mode = TRUE; break; default: goto refresh; } if (!config_mode) goto refresh; blank_screen(); print_as("Display option change mode\n"); print_as("\n"); - print_as("%c c: \t%s\n", print_tickets ? '*': ' ', get_option_desc('c')); - print_as("%c f: \t%s\n", print_failcount ? '*': ' ', get_option_desc('f')); - print_as("%c n: \t%s\n", group_by_node ? '*': ' ', get_option_desc('n')); - print_as("%c o: \t%s\n", print_operations ? '*': ' ', get_option_desc('o')); - print_as("%c r: \t%s\n", inactive_resources ? '*': ' ', get_option_desc('r')); - print_as("%c t: \t%s\n", print_timing ? '*': ' ', get_option_desc('t')); - print_as("%c A: \t%s\n", print_nodes_attr ? '*': ' ', get_option_desc('A')); - print_as("%c L: \t%s\n", print_neg_location_prefix ? '*': ' ', get_option_desc('L')); - print_as("%c D: \t%s\n", hide_headers ? '*': ' ', get_option_desc('D')); - print_as("%c R: \t%s\n", print_clone_detail ? '*': ' ', get_option_desc('R')); - print_as("%c b: \t%s\n", print_brief ? '*': ' ', get_option_desc('b')); - print_as("%c j: \t%s\n", print_pending ? '*': ' ', get_option_desc('j')); + print_option_help('c', show & mon_show_tickets); + print_option_help('f', show & mon_show_failcounts); + print_option_help('n', group_by_node); + print_option_help('o', show & mon_show_operations); + print_option_help('r', inactive_resources); + print_option_help('t', print_timing); + print_option_help('A', show & mon_show_attributes); + print_option_help('L', show & mon_show_bans); + print_option_help('D', (show & mon_show_headers) == 0); + print_option_help('R', print_clone_detail); + print_option_help('b', print_brief); + print_option_help('j', print_pending); print_as("\n"); print_as("Toggle fields via field letter, type any other key to return"); } refresh: mon_refresh_display(NULL); return TRUE; } #endif int main(int argc, char **argv) { int flag; int argerr = 0; int exit_code = 0; int option_index = 0; pid_file = strdup("/tmp/ClusterMon.pid"); crm_log_cli_init("crm_mon"); crm_set_options(NULL, "mode [options]", long_options, "Provides a summary of cluster's current state." "\n\nOutputs varying levels of detail in a number of different formats.\n"); #if !defined (ON_DARWIN) && !defined (ON_BSD) /* prevent zombies */ signal(SIGCLD, SIG_IGN); #endif if (strcmp(crm_system_name, "crm_mon.cgi") == 0) { - web_cgi = TRUE; + output_format = mon_output_cgi; one_shot = TRUE; } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'Q': - print_last_updated = FALSE; - print_last_change = FALSE; + show &= ~mon_show_times; break; case 'i': reconnect_msec = crm_get_msec(optarg); break; case 'n': group_by_node = TRUE; break; case 'r': inactive_resources = TRUE; break; case 'W': watch_fencing = TRUE; break; case 'd': daemonize = TRUE; break; case 't': print_timing = TRUE; - print_operations = TRUE; + show |= mon_show_operations; break; case 'o': - print_operations = TRUE; + show |= mon_show_operations; break; case 'f': - print_failcount = TRUE; + show |= mon_show_failcounts; break; case 'A': - print_nodes_attr = TRUE; + show |= mon_show_attributes; break; case 'L': - print_neg_location_prefix = optarg ?: ""; + show |= mon_show_bans; + print_neg_location_prefix = optarg? optarg : ""; break; case 'D': - hide_headers = TRUE; + show &= ~mon_show_headers; break; case 'b': print_brief = TRUE; break; case 'j': print_pending = TRUE; break; case 'R': print_clone_detail = TRUE; break; case 'c': - print_tickets = TRUE; + show |= mon_show_tickets; break; case 'p': free(pid_file); if(optarg == NULL) { return crm_help(flag, EX_USAGE); } pid_file = strdup(optarg); break; case 'x': if(optarg == NULL) { return crm_help(flag, EX_USAGE); } xml_file = strdup(optarg); one_shot = TRUE; break; case 'h': if(optarg == NULL) { return crm_help(flag, EX_USAGE); } - as_html_file = strdup(optarg); + output_format = mon_output_html; + output_filename = strdup(optarg); umask(S_IWGRP | S_IWOTH); break; case 'X': - as_xml = TRUE; + output_format = mon_output_xml; one_shot = TRUE; break; case 'w': - web_cgi = TRUE; + output_format = mon_output_cgi; one_shot = TRUE; break; case 's': - simple_status = TRUE; + output_format = mon_output_monitor; one_shot = TRUE; break; case 'S': snmp_target = optarg; break; case 'T': crm_mail_to = optarg; break; case 'F': crm_mail_from = optarg; break; case 'H': crm_mail_host = optarg; break; case 'P': crm_mail_prefix = optarg; break; case 'E': external_agent = optarg; break; case 'e': external_recipient = optarg; break; case '1': one_shot = TRUE; break; case 'N': - as_console = FALSE; + if (output_format == mon_output_console) { + output_format = mon_output_plain; + } break; case 'C': snmp_community = optarg; break; case '$': case '?': return crm_help(flag, EX_OK); break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (argerr) { return crm_help('?', EX_USAGE); } + /* XML output always prints everything */ + if (output_format == mon_output_xml) { + show = mon_show_all; + print_timing = TRUE; + } + if (one_shot) { - as_console = FALSE; + if (output_format == mon_output_console) { + output_format = mon_output_plain; + } } else if (daemonize) { - as_console = FALSE; + if ((output_format == mon_output_console) || (output_format == mon_output_plain)) { + output_format = mon_output_none; + } crm_enable_stderr(FALSE); - if (!as_html_file && !snmp_target && !crm_mail_to && !external_agent && !as_xml) { + if ((output_format != mon_output_html) && (output_format != mon_output_xml) + && !snmp_target && !crm_mail_to && !external_agent) { printf ("Looks like you forgot to specify one or more of: --as-html, --as-xml, --mail-to, --snmp-target, --external-agent\n"); return crm_help('?', EX_USAGE); } crm_make_daemon(crm_system_name, TRUE, pid_file); - } else if (as_console) { + } else if (output_format == mon_output_console) { #if CURSES_ENABLED initscr(); cbreak(); noecho(); crm_enable_stderr(FALSE); #else one_shot = TRUE; - as_console = FALSE; + 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 (xml_file != NULL) { current_cib = filename2xml(xml_file); mon_refresh_display(NULL); return exit_code; } if (current_cib == NULL) { cib = cib_new(); do { if (!one_shot) { print_as("Attempting connection to the cluster...\n"); } exit_code = cib_connect(!one_shot); if (one_shot) { break; } else if (exit_code != pcmk_ok) { sleep(reconnect_msec / 1000); #if CURSES_ENABLED - if(as_console) { + if (output_format == mon_output_console) { clear(); refresh(); } #endif } } while (exit_code == -ENOTCONN); if (exit_code != pcmk_ok) { - print_as("\nConnection to cluster failed: %s\n", pcmk_strerror(exit_code)); - if (as_console) { + if (output_format == mon_output_monitor) { + printf("CLUSTER WARN: Connection to cluster failed: %s\n", pcmk_strerror(exit_code)); + clean_up(MON_STATUS_WARN); + } else { + print_as("\nConnection to cluster failed: %s\n", pcmk_strerror(exit_code)); + } + if (output_format == mon_output_console) { sleep(2); } clean_up(-exit_code); } } if (one_shot) { return exit_code; } mainloop = g_main_new(FALSE); mainloop_add_signal(SIGTERM, mon_shutdown); mainloop_add_signal(SIGINT, mon_shutdown); #if CURSES_ENABLED - if (as_console) { + if (output_format == mon_output_console) { ncurses_winch_handler = signal(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_run(mainloop); g_main_destroy(mainloop); crm_info("Exiting %s", crm_system_name); clean_up(0); return 0; /* never reached */ } #define mon_warn(fmt...) do { \ if (!has_warnings) { \ - print_as("Warning:"); \ + print_as("CLUSTER WARN:"); \ } else { \ print_as(","); \ } \ print_as(fmt); \ has_warnings = TRUE; \ } while(0) static int count_resources(pe_working_set_t * data_set, resource_t * rsc) { int count = 0; GListPtr gIter = NULL; if (rsc == NULL) { gIter = data_set->resources; } else if (rsc->children) { gIter = rsc->children; } else { return is_not_set(rsc->flags, pe_rsc_orphan); } for (; gIter != NULL; gIter = gIter->next) { count += count_resources(data_set, gIter->data); } return count; } -static int +/*! + * \internal + * \brief Print one-line status suitable for use with monitoring software + * + * \param[in] data_set Working set of CIB state + * + * \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) { - node_t *dc = NULL; GListPtr gIter = NULL; int nodes_online = 0; int nodes_standby = 0; int nodes_maintenance = 0; - dc = data_set->dc_node; - - if (dc == NULL) { - mon_warn("No DC "); + if (data_set->dc_node == NULL) { + mon_warn(" 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("offline node: %s", node->details->uname); + mon_warn(" offline node: %s", node->details->uname); } } if (!has_warnings) { - print_as("Ok: %d nodes online", nodes_online); + int nresources = count_resources(data_set, NULL); + + print_as("CLUSTER OK: %d node%s online", nodes_online, s_if_plural(nodes_online)); if (nodes_standby > 0) { - print_as(", %d standby nodes", nodes_standby); + print_as(", %d standby node%s", nodes_standby, s_if_plural(nodes_standby)); } if (nodes_maintenance > 0) { - print_as(", %d maintenance nodes", nodes_maintenance); + print_as(", %d maintenance node%s", nodes_maintenance, s_if_plural(nodes_maintenance)); } - print_as(", %d resources configured", count_resources(data_set, NULL)); + print_as(", %d resource%s configured", nresources, s_if_plural(nresources)); } print_as("\n"); - return 0; } +/*! + * \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_date(time_t time) +print_nvpair(FILE *stream, const char *name, const char *value, + const char *units, time_t epoch_time) { - int lpc = 0; - char date_str[26]; + /* print name= */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" %s=", name); + break; + + case mon_output_html: + case mon_output_cgi: + case mon_output_xml: + fprintf(stream, " %s=", name); + break; + + default: + break; + } + + /* If we have a value (and optionally units), print it */ + if (value) { + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("%s%s", value, (units? units : "")); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "%s%s", value, (units? units : "")); + break; + + case mon_output_xml: + fprintf(stream, "\"%s%s\"", value, (units? units : "")); + break; + + default: + break; + } + + /* Otherwise print user-friendly time string */ + } else { + char *date_str, *c; + + date_str = asctime(localtime(&epoch_time)); + for (c = date_str; c != '\0'; ++c) { + if (*c == '\n') { + *c = '\0'; + break; + } + } + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("'%s'", date_str); + break; + + case mon_output_html: + case mon_output_cgi: + case mon_output_xml: + fprintf(stream, "\"%s\"", date_str); + break; - asctime_r(localtime(&time), date_str); - for (; lpc < 26; lpc++) { - if (date_str[lpc] == '\n') { - date_str[lpc] = 0; + default: + break; } } - print_as("'%s'", date_str); } -#include +/*! + * \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_rsc_summary(pe_working_set_t * data_set, node_t * node, resource_t * rsc, gboolean all) +print_node_start(FILE *stream, node_t *node) { - gboolean printed = FALSE; - - time_t last_failure = 0; - int failcount = get_failcount_full(node, rsc, &last_failure, FALSE, NULL, data_set); + char *node_name; - if (all || failcount || last_failure > 0) { - printed = TRUE; - print_as(" %s: migration-threshold=%d", rsc_printable_id(rsc), rsc->migration_threshold); - } + switch (output_format) { + case mon_output_plain: + case mon_output_console: + node_name = get_node_display_name(node); + print_as("* Node %s:\n", node_name); + free(node_name); + break; - if (failcount > 0) { - printed = TRUE; - print_as(" fail-count=%d", failcount); - } + case mon_output_html: + case mon_output_cgi: + node_name = get_node_display_name(node); + fprintf(stream, "

Node: %s

\n
    \n", node_name); + free(node_name); + break; - if (last_failure > 0) { - printed = TRUE; - print_as(" last-failure="); - print_date(last_failure); - } + case mon_output_xml: + fprintf(stream, " \n", node->details->uname); + break; - if (printed) { - print_as("\n"); + 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_rsc_history(pe_working_set_t * data_set, node_t * node, xmlNode * rsc_entry) +print_node_end(FILE *stream) { - GListPtr gIter = NULL; - GListPtr op_list = NULL; - gboolean print_name = TRUE; - GListPtr sorted_op_list = NULL; - const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); - resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); + switch (output_format) { + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
\n"); + break; - xmlNode *rsc_op = NULL; + case mon_output_xml: + fprintf(stream, " \n"); + break; - 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); - } + default: + break; } +} - sorted_op_list = g_list_sort(op_list, sort_op_by_callid); - for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { - xmlNode *xml_op = (xmlNode *) gIter->data; - const char *value = NULL; - const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); - const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); - const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); - const char *interval = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); - int rc = crm_parse_int(op_rc, "0"); - - if (safe_str_eq(task, CRMD_ACTION_STATUS) - && safe_str_eq(interval, "0")) { - task = "probe"; - } +/*! + * \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, 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? get_failcount_full(node, rsc, &last_failure, FALSE, NULL, data_set) : 0; - if (rc == 7 && safe_str_eq(task, "probe")) { - continue; + if (!all && !failcount && (last_failure <= 0)) { + return; + } - } else if (safe_str_eq(task, CRMD_ACTION_NOTIFY)) { - continue; - } + /* Print resource ID */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" %s:", rsc_id); + break; - if (print_name) { - print_name = FALSE; - if (rsc == NULL) { - print_as("Orphan resource: %s", rsc_id); - } else { - print_rsc_summary(data_set, node, rsc, TRUE); - } - } + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
  • %s:", rsc_id); + break; - print_as(" + (%s) %s:", call, task); - if (safe_str_neq(interval, "0")) { - print_as(" interval=%sms", interval); - } + case mon_output_xml: + fprintf(stream, " 0) { - print_as(" %s=", attr); - print_date(int_value); - } - } + /* If resource is an orphan, that's all we can say about it */ + if (rsc == NULL) { + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" orphan"); + break; - 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_as(" %s=", attr); - print_date(int_value); - } - } + case mon_output_html: + case mon_output_cgi: + fprintf(stream, " orphan"); + break; - attr = XML_RSC_OP_T_EXEC; - value = crm_element_value(xml_op, attr); - if (value) { - int_value = crm_parse_int(value, NULL); - print_as(" %s=%dms", attr, int_value); - } + case mon_output_xml: + fprintf(stream, " orphan=\"true\""); + break; - attr = XML_RSC_OP_T_QUEUE; - value = crm_element_value(xml_op, attr); - if (value) { - int_value = crm_parse_int(value, NULL); - print_as(" %s=%dms", attr, int_value); - } + default: + break; } - print_as(" rc=%s (%s)\n", op_rc, services_ocf_exitcode_str(rc)); - } + /* If resource is not an orphan, print some details */ + } else if (all || failcount || (last_failure > 0)) { - /* no need to free the contents */ - g_list_free(sorted_op_list); -} + /* Print migration threshold */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" migration-threshold=%d", rsc->migration_threshold); + break; -static void -print_attr_msg(node_t * node, GListPtr rsc_list, const char *attrname, const char *attrvalue) -{ - GListPtr gIter = NULL; + case mon_output_html: + case mon_output_cgi: + fprintf(stream, " migration-threshold=%d", rsc->migration_threshold); + break; - 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"); + case mon_output_xml: + fprintf(stream, " orphan=\"false\" migration-threshold=\"%d\"", + rsc->migration_threshold); + break; - if (rsc->children != NULL) { - print_attr_msg(node, rsc->children, attrname, attrvalue); + default: + break; } - 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"); + /* Print fail count if any */ + if (failcount > 0) { + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" fail-count=%d", failcount); + break; - if(hosts) { - char **host_list = g_strsplit(hosts, " ", 0); - host_list_num = g_strv_length(host_list); - g_strfreev(host_list); - } + case mon_output_html: + case mon_output_cgi: + fprintf(stream, " fail-count=%d", failcount); + break; - /* pingd multiplier is the same as the default value. */ - expected_score = host_list_num * crm_parse_int(multiplier, "1"); + case mon_output_xml: + fprintf(stream, " fail-count=\"%d\"", failcount); + break; - /* pingd is abnormal score. */ - if (value <= 0) { - print_as("\t: Connectivity is lost"); - } else if (value < expected_score) { - print_as("\t: Connectivity is degraded (Expected=%d)", expected_score); - } + default: + break; } } + + /* Print last failure time if any */ + if (last_failure > 0) { + print_nvpair(stream, "last-failure", NULL, NULL, last_failure); + } } -} -static int -compare_attribute(gconstpointer a, gconstpointer b) -{ - int rc; + /* End the heading */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\n"); + break; - rc = strcmp((const char *)a, (const char *)b); + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "\n
      \n"); + break; - return rc; + case mon_output_xml: + fprintf(stream, ">\n"); + break; + + default: + break; + } } +/*! + * \internal + * \brief Print closing for resource history + * + * \param[in] stream File stream to display output to + */ static void -create_attr_list(gpointer name, gpointer value, gpointer data) +print_rsc_history_end(FILE *stream) { - int i; - const char *filt_str[] = FILTER_STR; + switch (output_format) { + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    \n
    • \n"); + break; - CRM_CHECK(name != NULL, return); + case mon_output_xml: + fprintf(stream, " \n"); + break; - /* filtering automatic attributes */ - for (i = 0; filt_str[i] != NULL; i++) { - if (g_str_has_prefix(name, filt_str[i])) { - return; - } + default: + break; } - - attr_list = g_list_insert_sorted(attr_list, name, compare_attribute); } +/*! + * \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 Interval parsed from this operation's XML + * \param[in] rc Return code parsed from this operation's XML + */ static void -print_node_attribute(gpointer name, gpointer node_data) +print_op_history(FILE *stream, pe_working_set_t *data_set, node_t *node, + xmlNode *xml_op, const char *task, const char *interval, int rc) { const char *value = NULL; - node_t *node = (node_t *) node_data; + const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); - value = g_hash_table_lookup(node->details->attrs, name); - print_as(" + %-32s\t: %-10s", (char *)name, value); - print_attr_msg(node, node->details->running_rsc, name, value); - print_as("\n"); -} + /* Begin the operation description */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" + (%s) %s:", call, task); + break; -static void -print_node_summary(pe_working_set_t * data_set, gboolean operations) -{ - xmlNode *lrm_rsc = NULL; - xmlNode *rsc_entry = NULL; - xmlNode *node_state = NULL; - xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
  • (%s) %s:", call, task); + break; - if (operations) { - print_as("\nOperations:\n"); - } else { - print_as("\nMigration summary:\n"); + case mon_output_xml: + fprintf(stream, " name, XML_CIB_TAG_STATE, TRUE)) { - node_t *node = pe_find_node_id(data_set->nodes, ID(node_state)); + /* Add name=value pairs as appropriate */ + if (safe_str_neq(interval, "0")) { + print_nvpair(stream, "interval", interval, "ms", 0); + } + if (print_timing) { + int int_value; + const char *attr; - if (node == NULL || node->details->online == FALSE) { - continue; + attr = XML_RSC_OP_LAST_CHANGE; + value = crm_element_value(xml_op, attr); + if (value) { + int_value = crm_parse_int(value, NULL); + if (int_value > 0) { + print_nvpair(stream, attr, NULL, NULL, int_value); } + } - print_as("* Node %s: ", crm_element_value(node_state, XML_ATTR_UNAME)); - print_as("\n"); - - lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); - lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); + 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, attr, NULL, NULL, int_value); + } + } + + attr = XML_RSC_OP_T_EXEC; + value = crm_element_value(xml_op, attr); + if (value) { + print_nvpair(stream, attr, value, "ms", 0); + } + + attr = XML_RSC_OP_T_QUEUE; + value = crm_element_value(xml_op, attr); + if (value) { + print_nvpair(stream, attr, value, "ms", 0); + } + } + + /* End the operation description */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" 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)); + break; + + case mon_output_xml: + fprintf(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, pe_working_set_t *data_set, node_t *node, + xmlNode *rsc_entry, gboolean operations) +{ + 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, data_set, node, rsc, rsc_id, FALSE); + print_rsc_history_end(stream); + 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 = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); + 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) && safe_str_eq(interval, "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, data_set, node, rsc, rsc_id, TRUE); + } + + /* Print the operation */ + print_op_history(stream, data_set, node, xml_op, task, interval, rc); + } + + /* 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); + } +} + +/*! + * \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, pe_working_set_t *data_set, + xmlNode *node_state, gboolean operations) +{ + 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, node); + + 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, data_set, node, rsc_entry, operations); + } + } + + print_node_end(stream); + } +} + +/*! + * \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, 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, node, rsc->children, attrname, attrvalue)) { + return TRUE; + } + } - 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)) { - if (operations) { - print_rsc_history(data_set, node, rsc_entry); + 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); + } - } else { - const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); - resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); + /* pingd multiplier is the same as the default value. */ + expected_score = host_list_num * crm_parse_int(multiplier, "1"); - if (rsc) { - print_rsc_summary(data_set, node, rsc, FALSE); - } else { - print_as(" %s: orphan\n", rsc_id); + switch (output_format) { + case mon_output_plain: + case mon_output_console: + if (value <= 0) { + print_as("\t: Connectivity is lost"); + } else if (value < expected_score) { + print_as("\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)"); + } else if (value < expected_score) { + fprintf(stream, " (connectivity is degraded -- expected %d)", + expected_score); + } + break; + + case mon_output_xml: + fprintf(stream, " expected=\"%d\"", expected_score); + break; + + default: + break; } + return TRUE; + } + } + } + return FALSE; +} + +static int +compare_attribute(gconstpointer a, gconstpointer b) +{ + int rc; + + rc = strcmp((const char *)a, (const char *)b); + + return rc; +} + +static void +create_attr_list(gpointer name, gpointer value, gpointer data) +{ + int i; + const char *filt_str[] = FILTER_STR; + + CRM_CHECK(name != NULL, return); + + /* filtering automatic attributes */ + for (i = 0; filt_str[i] != NULL; i++) { + if (g_str_has_prefix(name, filt_str[i])) { + return; + } + } + + attr_list = g_list_insert_sorted(attr_list, name, compare_attribute); +} + +/* structure for passing multiple user data to g_list_foreach() */ +struct mon_attr_data { + FILE *stream; + node_t *node; +}; + +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 = g_hash_table_lookup(data->node->details->attrs, name); + + /* Print attribute name and value */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as(" + %-32s\t: %-10s", (char *)name, value); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(data->stream, "
  • %s: %s", + (char *)name, value); + break; + + case mon_output_xml: + fprintf(data->stream, + " stream, data->node, data->node->details->running_rsc, + name, value); + + /* Close out the attribute */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\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_node_summary(FILE *stream, pe_working_set_t * data_set, gboolean operations) +{ + xmlNode *node_state = NULL; + xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); + + /* Print heading */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + if (operations) { + print_as("\nOperations:\n"); + } else { + print_as("\nMigration Summary:\n"); + } + break; + + case mon_output_html: + case mon_output_cgi: + if (operations) { + fprintf(stream, "
    \n

    Operations

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

    Migration Summary

    \n"); } + break; + + case mon_output_xml: + fprintf(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, data_set, node_state, operations); } } + + /* Close section */ + switch (output_format) { + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; + } } static void print_ticket(gpointer name, gpointer value, gpointer data) { ticket_t *ticket = (ticket_t *) value; + FILE *stream = (FILE *) data; + + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("* %s:\t%s%s", ticket->id, + (ticket->granted? "granted" : "revoked"), + (ticket->standby? " [standby]" : "")); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
  • %s: %s%s", ticket->id, + (ticket->granted? "granted" : "revoked"), + (ticket->standby? " [standby]" : "")); + break; + + case mon_output_xml: + fprintf(stream, " id, (ticket->granted? "granted" : "revoked"), + (ticket->standby? "true" : "false")); + break; - print_as(" %s\t%s%10s", ticket->id, - ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : ""); + default: + break; + } if (ticket->last_granted > -1) { - print_as(" last-granted="); - print_date(ticket->last_granted); + print_nvpair(stdout, "last-granted", NULL, NULL, ticket->last_granted); } - print_as("\n"); + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\n"); + break; - return; + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    • \n"); + break; + + case mon_output_xml: + fprintf(stream, " />\n"); + break; + + default: + break; + } } static void -print_cluster_tickets(pe_working_set_t * data_set) +print_cluster_tickets(FILE *stream, pe_working_set_t * data_set) { + /* Print section heading */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\nTickets:\n"); + break; - print_as("\nTickets:\n"); - g_hash_table_foreach(data_set->tickets, print_ticket, NULL); + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    \n

    Tickets

    \n
      \n"); + break; - return; + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; + } + + /* Print each ticket */ + g_hash_table_foreach(data_set->tickets, print_ticket, stream); + + /* Close section */ + switch (output_format) { + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    \n"); + break; + + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; + } } /*! * \internal * \brief Return human-friendly string representing node name * * The returned string will be in the format - * uname[:containerID] [(nodeID)] - * ":containerID" will be printed if the node is a remote container node. + * uname[@hostUname] [(nodeID)] + * "@hostUname" will be printed if the node is a guest node. * "(nodeID)" will be printed if the node ID is different from the node uname, * and detailed output has been requested. * * \param[in] node Node to represent * \return Newly allocated string with representation of node name * \note It is the caller's responsibility to free the result with free(). */ static char * get_node_display_name(node_t *node) { char *node_name; - const char *node_container_id = NULL; + const char *node_host = NULL; const char *node_id = NULL; int name_len; CRM_ASSERT((node != NULL) && (node->details != NULL) && (node->details->uname != NULL)); - /* Container ID is displayed only if this is a remote container node */ + /* Host is displayed only if this is a guest node */ if (is_container_remote_node(node)) { - node_container_id = node->details->remote_rsc->container->id; + if (node->details->remote_rsc->running_on) { + /* running_on is a list, but guest nodes will have exactly one entry + * unless they are in the process of migrating, in which case they + * will have two; either way, we can use the first item in the list + */ + node_t *host_node = (node_t *) node->details->remote_rsc->running_on->data; + + if (host_node && host_node->details) { + node_host = host_node->details->uname; + } + } + if (node_host == NULL) { + node_host = ""; /* so we at least get "uname@" to indicate guest */ + } } /* Node ID is displayed if different from uname and detail is requested */ if (print_clone_detail && safe_str_neq(node->details->uname, node->details->id)) { node_id = node->details->id; } /* Determine name length */ name_len = strlen(node->details->uname) + 1; - if (node_container_id) { - name_len += strlen(node_container_id) + 1; /* ":node_container_id" */ + if (node_host) { + name_len += strlen(node_host) + 1; /* "@node_host" */ } if (node_id) { name_len += strlen(node_id) + 3; /* + " (node_id)" */ } /* Allocate and populate display name */ node_name = malloc(name_len); CRM_ASSERT(node_name != NULL); strcpy(node_name, node->details->uname); - if (node_container_id) { - strcat(node_name, ":"); - strcat(node_name, node_container_id); + if (node_host) { + strcat(node_name, "@"); + strcat(node_name, node_host); } if (node_id) { strcat(node_name, " ("); strcat(node_name, node_id); strcat(node_name, ")"); } return node_name; } -static void print_neg_locations(pe_working_set_t *data_set) -{ - GListPtr gIter, gIter2; - - print_as("\nNegative location constraints:\n"); +/*! + * \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, node_t *node, rsc_to_node_t *location) +{ + char *node_name = NULL; + + switch (output_format) { + case mon_output_plain: + case mon_output_console: + node_name = get_node_display_name(node); + print_as(" %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); + fprintf(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, + " \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, pe_working_set_t *data_set) +{ + GListPtr gIter, gIter2; + + /* Print section heading */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\nNegative Location Constraints:\n"); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    \n

    Negative Location Constraints

    \n
      \n"); + break; + + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; + } + + /* Print each ban */ for (gIter = data_set->placement_constraints; gIter != NULL; gIter = gIter->next) { rsc_to_node_t *location = (rsc_to_node_t *) gIter->data; if (!g_str_has_prefix(location->id, print_neg_location_prefix)) continue; for (gIter2 = location->node_list_rh; gIter2 != NULL; gIter2 = gIter2->next) { node_t *node = (node_t *) gIter2->data; if (node->weight < 0) { - char *node_name = get_node_display_name(node); + print_ban(stream, node, location); + } + } + } + + /* Close section */ + switch (output_format) { + case mon_output_cgi: + case mon_output_html: + fprintf(stream, "
    \n"); + break; + + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; + } +} + +static void +crm_mon_get_parameters(resource_t *rsc, pe_working_set_t * data_set) +{ + get_rsc_attributes(rsc->parameters, rsc, NULL, data_set); + crm_trace("Beekhof: unpacked params for %s (%d)", rsc->id, g_hash_table_size(rsc->parameters)); + if(rsc->children) { + GListPtr gIter = NULL; + + for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { + crm_mon_get_parameters(gIter->data, data_set); + } + } +} + +/*! + * \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, pe_working_set_t *data_set) +{ + GListPtr gIter = NULL; + + /* Print section heading */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\nNode Attributes:\n"); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    \n

    Node Attributes

    \n"); + break; + + case mon_output_xml: + fprintf(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.node = (node_t *) gIter->data; + + if (data.node && data.node->details && data.node->details->online) { + print_node_start(stream, data.node); + g_hash_table_foreach(data.node->details->attrs, create_attr_list, NULL); + g_list_foreach(attr_list, print_node_attribute, &data); + g_list_free(attr_list); + attr_list = NULL; + print_node_end(stream); + } + } + + /* Print section footer */ + switch (output_format) { + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; + } +} + +/*! + * \internal + * \brief Return resource display options corresponding to command-line choices + * + * \return Bitmask of pe_print_options suitable for resource print functions + */ +static int +get_resource_display_options(void) +{ + int print_opts; + + /* Determine basic output format */ + switch (output_format) { + case mon_output_console: + print_opts = pe_print_ncurses; + break; + case mon_output_html: + case mon_output_cgi: + print_opts = pe_print_html; + break; + case mon_output_xml: + print_opts = pe_print_xml; + break; + default: + print_opts = pe_print_printf; + break; + } + + /* Add optional display elements */ + if (print_pending) { + print_opts |= pe_print_pending; + } + if (print_clone_detail) { + print_opts |= pe_print_clone_details; + } + if (!inactive_resources) { + print_opts |= pe_print_clone_active; + } + if (print_brief) { + print_opts |= pe_print_brief; + } + return print_opts; +} + +/*! + * \internal + * \brief Return human-friendly string representing current time + * + * \return Current time as string (as by ctime() but without newline) on success + * or "Could not determine current time" on error + * \note The return value points to a statically allocated string which might be + * overwritten by subsequent calls to any of the C library date and time functions. + */ +static const char * +crm_now_string(void) +{ + time_t a_time = time(NULL); + char *since_epoch = ctime(&a_time); + + if ((a_time == (time_t) -1) || (since_epoch == NULL)) { + return "Could not determine current time"; + } + since_epoch[strlen(since_epoch) - 1] = EOS; /* trim newline */ + return (since_epoch); +} + +/*! + * \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) +{ + switch (output_format) { + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "

    Cluster Summary

    \n

    \n"); + break; + + case mon_output_xml: + fprintf(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) +{ + switch (output_format) { + case mon_output_cgi: + case mon_output_html: + fprintf(stream, "

    \n"); + break; + + case mon_output_xml: + fprintf(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, 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) { + case mon_output_plain: + case mon_output_console: + print_as("Last updated: %s", crm_now_string()); + print_as("\t\tLast change: %s", last_written ? last_written : ""); + if (user) { + print_as(" by %s", user); + } + if (client) { + print_as(" via %s", client); + } + if (origin) { + print_as(" on %s", origin); + } + print_as("\n"); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, " Last updated: %s
    \n", crm_now_string()); + fprintf(stream, " Last change: %s", last_written ? last_written : ""); + if (user) { + fprintf(stream, " by %s", user); + } + if (client) { + fprintf(stream, " via %s", client); + } + if (origin) { + fprintf(stream, " on %s", origin); + } + fprintf(stream, "
    \n"); + break; + + case mon_output_xml: + fprintf(stream, " \n", crm_now_string()); + fprintf(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, const char *stack_s) +{ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("Stack: %s\n", stack_s); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, " Stack: %s
    \n", stack_s); + break; - print_as(" %s\tprevents %s from running %son %s\n", - location->id, location->rsc_lh->id, - location->role_filter == RSC_ROLE_MASTER ? "as Master " : "", - node_name); - free(node_name); + case mon_output_xml: + fprintf(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, pe_working_set_t *data_set) +{ + 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) : NULL; + + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("Current DC: "); + if (dc) { + print_as("%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("NONE\n"); + } + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, " Current DC: "); + if (dc) { + fprintf(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(stream, "
    \n"); + break; + + case mon_output_xml: + fprintf(stream, " details->uname, dc->details->id, + (crm_is_true(quorum) ? "true" : "false")); + } else { + fprintf(stream, "present=\"false\""); } + fprintf(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, 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); + xmlNode *quorum_node = get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", + data_set->input, LOG_DEBUG); + const char *quorum_votes = quorum_node? + crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE) + : "unknown"; + + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("%d node%s and %d resource%s configured", + nnodes, s_if_plural(nnodes), + nresources, s_if_plural(nresources)); + if (stack_s && strstr(stack_s, "classic openais") != NULL) { + print_as(", %s expected votes", quorum_votes); + } + print_as("\n\n"); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, " %d node%s configured", nnodes, s_if_plural(nnodes)); + if (stack_s && strstr(stack_s, "classic openais") != NULL) { + fprintf(stream, " (%s expected votes)", quorum_votes); + } + fprintf(stream, "
    \n"); + fprintf(stream, " %d resource%s configured
    \n", + nresources, s_if_plural(nresources)); + break; + + case mon_output_xml: + fprintf(stream, + " \n", + g_list_length(data_set->nodes), quorum_votes); + fprintf(stream, + " \n", + count_resources(data_set, NULL)); + 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, pe_working_set_t *data_set) +{ + switch (output_format) { + case mon_output_html: + fprintf(stream, "

    \n

    Config Options

    \n"); + fprintf(stream, " \n"); + fprintf(stream, " \n", + is_set(data_set->flags, pe_flag_stonith_enabled)? "enabled" : "disabled"); + + fprintf(stream, " \n", + is_set(data_set->flags, pe_flag_symmetric_cluster)? "" : "a"); + + fprintf(stream, " \n
    STONITH of failed nodes%s
    Cluster is%ssymmetric
    No Quorum Policy"); + switch (data_set->no_quorum_policy) { + case no_quorum_freeze: + fprintf(stream, "Freeze resources"); + break; + case no_quorum_stop: + fprintf(stream, "Stop ALL resources"); + break; + case no_quorum_ignore: + fprintf(stream, "Ignore"); + break; + case no_quorum_suicide: + fprintf(stream, "Suicide"); + break; + } + fprintf(stream, "
    \n

    \n"); + break; + + case mon_output_xml: + fprintf(stream, " flags, pe_flag_stonith_enabled)? + "true" : "false"); + fprintf(stream, " symmetric-cluster=\"%s\"", + is_set(data_set->flags, pe_flag_symmetric_cluster)? + "true" : "false"); + fprintf(stream, " no-quorum-policy=\""); + switch (data_set->no_quorum_policy) { + case no_quorum_freeze: + fprintf(stream, "freeze"); + break; + case no_quorum_stop: + fprintf(stream, "stop"); + break; + case no_quorum_ignore: + fprintf(stream, "ignore"); + break; + case no_quorum_suicide: + fprintf(stream, "suicide"); + break; + } + fprintf(stream, "\" />\n"); + break; + + default: + break; + } +} + +/*! + * \internal + * \brief Get the name of the stack in use (or "unknown" if not available) + * + * \param[in] data_set Working set of CIB state + * + * \return String representing stack name + */ +static const char * +get_cluster_stack(pe_working_set_t *data_set) +{ + xmlNode *stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']", + data_set->input, LOG_DEBUG); + return stack? crm_element_value(stack, XML_NVPAIR_ATTR_VALUE) : "unknown"; +} + +/*! + * \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, pe_working_set_t *data_set) +{ + const char *stack_s = get_cluster_stack(data_set); + gboolean header_printed = FALSE; + + if (show & mon_show_times) { + if (header_printed == FALSE) { + print_cluster_summary_header(stream); + header_printed = TRUE; + } + print_cluster_times(stream, data_set); + } + + if (show & mon_show_stack) { + if (header_printed == FALSE) { + print_cluster_summary_header(stream); + header_printed = TRUE; + } + print_cluster_stack(stream, 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); + header_printed = TRUE; + } + print_cluster_dc(stream, data_set); + } + + if (show & mon_show_count) { + if (header_printed == FALSE) { + print_cluster_summary_header(stream); + header_printed = TRUE; + } + print_cluster_counts(stream, 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, data_set); + } + + if (header_printed) { + print_cluster_summary_footer(stream); + } +} + +/*! + * \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, 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) { + case mon_output_plain: + case mon_output_console: + print_as("* %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'", + 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, " parameters, rsc, NULL, data_set); - crm_trace("Beekhof: unpacked params for %s (%d)", rsc->id, g_hash_table_size(rsc->parameters)); - if(rsc->children) { - GListPtr gIter = NULL; + /* End the action listing */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\n"); + break; - for (gIter = rsc->children; gIter != NULL; gIter = gIter->next) { - crm_mon_get_parameters(gIter->data, data_set); - } + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    • \n"); + break; + + case mon_output_xml: + fprintf(stream, " />\n"); + break; + + default: + break; } } /*! * \internal - * \brief Return resource display options corresponding to command-line choices + * \brief Print a section for failed actions * - * \return Bitmask of pe_print_options suitable for resource print functions + * \param[in] stream File stream to display output to + * \param[in] data_set Working set of CIB state */ -static int -get_resource_display_options(void) +static void +print_failed_actions(FILE *stream, pe_working_set_t *data_set) { - int print_opts = as_console? pe_print_ncurses : pe_print_printf; + xmlNode *xml_op = NULL; - /* Determine basic output format */ - if (as_xml) { - print_opts = pe_print_xml; - } else if (as_html_file || web_cgi) { - print_opts = pe_print_html; - } else if (as_console) { - print_opts = pe_print_ncurses; - } else { - print_opts = pe_print_printf; - } + /* Print section heading */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\nFailed Actions:\n"); + break; - /* Add optional display elements */ - if (print_pending) { - print_opts |= pe_print_pending; - } - if (print_clone_detail) { - print_opts |= pe_print_clone_details; + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    \n

    Failed Actions

    \n
      \n"); + break; + + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; } - if (!inactive_resources) { - print_opts |= pe_print_clone_active; + + /* 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, xml_op); } - if (print_brief) { - print_opts |= pe_print_brief; + + /* End section */ + switch (output_format) { + case mon_output_plain: + case mon_output_console: + print_as("\n"); + break; + + case mon_output_html: + case mon_output_cgi: + fprintf(stream, "
    \n"); + break; + + case mon_output_xml: + fprintf(stream, " \n"); + break; + + default: + break; } - return print_opts; } /*! * \internal - * \brief Return human-friendly string representing current time + * \brief Print cluster status to screen * - * \return Current time as string (as by ctime() but without newline) on success - * or "Could not determine current time" on error - * \note The return value points to a statically allocated string which might be - * overwritten by subsequent calls to any of the C library date and time functions. + * This uses the global display preferences set by command-line options + * to display cluster status in a human-friendly way. + * + * \param[in] data_set Working set of CIB state */ -static const char * -crm_now_string(void) -{ - time_t a_time = time(NULL); - char *since_epoch = ctime(&a_time); - - if ((a_time == (time_t) -1) || (since_epoch == NULL)) { - return "Could not determine current time"; - } - since_epoch[strlen(since_epoch) - 1] = EOS; /* trim newline */ - return (since_epoch); -} - -static int +static void print_status(pe_working_set_t * data_set) { - static int updates = 0; - GListPtr gIter = NULL; - node_t *dc = NULL; + int print_opts = get_resource_display_options(); + + /* space-separated lists of node names */ char *online_nodes = NULL; char *online_remote_nodes = NULL; - char *online_remote_containers = NULL; + char *online_guest_nodes = NULL; char *offline_nodes = NULL; char *offline_remote_nodes = NULL; - const char *stack_s = NULL; - xmlNode *dc_version = NULL; - xmlNode *quorum_node = NULL; - xmlNode *stack = NULL; - - int print_opts = get_resource_display_options(); - const char *quorum_votes = "unknown"; - if (as_console) { + if (output_format == mon_output_console) { blank_screen(); } + print_cluster_summary(stdout, data_set); - - updates++; - dc = data_set->dc_node; - - - if (print_last_updated && !hide_headers) { - print_as("Last updated: %s\n", crm_now_string()); - } - - if (print_last_change && !hide_headers) { - 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); - - print_as("Last change: %s", last_written ? last_written : ""); - if (user) { - print_as(" by %s", user); - } - if (client) { - print_as(" via %s", client); - } - if (origin) { - print_as(" on %s", origin); - } - print_as("\n"); - } - - stack = - get_xpath_object("//nvpair[@name='cluster-infrastructure']", data_set->input, LOG_DEBUG); - if (stack) { - stack_s = crm_element_value(stack, XML_NVPAIR_ATTR_VALUE); - if (!hide_headers) { - print_as("Stack: %s\n", stack_s); - } - } - - dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG); - if (dc == NULL) { - print_as("Current DC: NONE\n"); - } else if (!hide_headers) { - const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); - char *dc_name = get_node_display_name(dc); - - print_as("Current DC: %s", dc_name); - print_as(" - partition %s quorum\n", crm_is_true(quorum) ? "with" : "WITHOUT"); - if (dc_version) { - print_as("Version: %s\n", crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE)); - } - free(dc_name); - } - - quorum_node = - get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", data_set->input, - LOG_DEBUG); - if (quorum_node) { - quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE); - } - - if(!hide_headers) { - if(stack_s && strstr(stack_s, "classic openais") != NULL) { - print_as("%d Nodes configured, %s expected votes\n", g_list_length(data_set->nodes), - quorum_votes); - } else { - print_as("%d Nodes configured\n", g_list_length(data_set->nodes)); - } - print_as("%d Resources configured\n", count_resources(data_set, NULL)); - print_as("\n\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); + /* Get node mode */ if (node->details->unclean) { - if (node->details->online && 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) { 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 (group_by_node == FALSE) { if (is_container_remote_node(node)) { - online_remote_containers = add_list_element(online_remote_containers, node_name); + online_guest_nodes = add_list_element(online_guest_nodes, node_name); } else if (is_baremetal_remote_node(node)) { online_remote_nodes = add_list_element(online_remote_nodes, node_name); } else { online_nodes = add_list_element(online_nodes, node_name); } continue; } } else { node_mode = "OFFLINE"; if (group_by_node == FALSE) { if (is_baremetal_remote_node(node)) { offline_remote_nodes = add_list_element(offline_remote_nodes, node_name); } else if (is_container_remote_node(node)) { - /* ignore offline container nodes */ + /* ignore offline guest nodes */ } else { offline_nodes = add_list_element(offline_nodes, 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 (is_container_remote_node(node)) { - print_as("Container"); + print_as("Guest"); } else if (is_baremetal_remote_node(node)) { print_as("Remote"); } print_as("Node %s: %s\n", node_name, node_mode); - if (print_brief && group_by_node) { - print_rscs_brief(node->details->running_rsc, "\t", print_opts | pe_print_rsconly, - stdout, FALSE); - - } else if (group_by_node) { - GListPtr gIter2 = NULL; + /* If we're grouping by node, print its resources */ + if (group_by_node) { + if (print_brief) { + print_rscs_brief(node->details->running_rsc, "\t", print_opts | pe_print_rsconly, + stdout, FALSE); + } else { + GListPtr gIter2 = NULL; - for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) { - resource_t *rsc = (resource_t *) gIter2->data; + 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, stdout); + } } } free(node_name); } + /* If we're not grouping by node, summarize nodes by status */ if (online_nodes) { print_as("Online: [%s ]\n", online_nodes); free(online_nodes); } if (offline_nodes) { print_as("OFFLINE: [%s ]\n", offline_nodes); free(offline_nodes); } if (online_remote_nodes) { print_as("RemoteOnline: [%s ]\n", online_remote_nodes); free(online_remote_nodes); } if (offline_remote_nodes) { print_as("RemoteOFFLINE: [%s ]\n", offline_remote_nodes); free(offline_remote_nodes); } - if (online_remote_containers) { - print_as("Containers: [%s ]\n", online_remote_containers); - free(online_remote_containers); - } - - if (group_by_node == FALSE && inactive_resources) { - print_as("\nFull list of resources:\n"); - - } else if (inactive_resources) { - print_as("\nInactive resources:\n"); + if (online_guest_nodes) { + print_as("GuestOnline: [%s ]\n", online_guest_nodes); + free(online_guest_nodes); } + /* If we haven't already displayed resources grouped by node, + * or we need to print inactive resources, print a resources section */ if (group_by_node == FALSE || inactive_resources) { + + /* If we're printing inactive resources, display a heading */ + if (inactive_resources) { + if (group_by_node == FALSE) { + print_as("\nFull list of resources:\n"); + } else { + print_as("\nInactive resources:\n"); + } + } print_as("\n"); + /* If we haven't already printed resources grouped by node, + * and brief output was requested, print resource summary */ if (print_brief && group_by_node == FALSE) { print_rscs_brief(data_set->resources, NULL, print_opts, stdout, inactive_resources); } + /* For each resource, display it if appropriate */ for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->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); - if (print_brief && group_by_node == FALSE - && rsc->variant == pe_native) { + /* Always ignore inactive orphan resources (deleted but not yet gone from CIB) */ + if (is_set(rsc->flags, pe_rsc_orphan) && (is_active == FALSE)) { continue; } - if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { - continue; - - } else if (group_by_node == FALSE) { - if (partially_active || inactive_resources) { + /* If we already printed resources grouped by node, + * only print inactive resources, if that was requested */ + if (group_by_node == TRUE) { + if ((is_active == FALSE) && inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stdout); } + continue; + } - } else if (is_active == FALSE && inactive_resources) { - rsc->fns->print(rsc, NULL, print_opts, stdout); + /* Otherwise, print resource if it's at least partially active + * or we're displaying inactive resources, + * except for primitive resources already counted in a brief summary */ + if (!(print_brief && (rsc->variant == pe_native)) + && (partially_active || inactive_resources)) { + rsc->fns->print(rsc, NULL, print_opts, stdout); } } } - if (print_nodes_attr) { - print_as("\nNode Attributes:\n"); - - for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { - crm_mon_get_parameters(gIter->data, data_set); - } - - for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { - node_t *node = (node_t *) gIter->data; - char *node_name; - - if (node == NULL || node->details->online == FALSE) { - continue; - } - - node_name = get_node_display_name(node); - print_as("* Node %s:\n", node_name); - free(node_name); - - g_hash_table_foreach(node->details->attrs, create_attr_list, NULL); - g_list_foreach(attr_list, print_node_attribute, node); - g_list_free(attr_list); - attr_list = NULL; - } + /* print Node Attributes section if requested */ + if (show & mon_show_attributes) { + print_node_attributes(stdout, data_set); } - if (print_operations || print_failcount) { - print_node_summary(data_set, print_operations); + /* If requested, print resource operations (which includes failcounts) + * or just failcounts + */ + if (show & (mon_show_operations | mon_show_failcounts)) { + print_node_summary(stdout, data_set, + ((show & mon_show_operations)? TRUE : FALSE)); } + /* If there were any failed actions, print them */ if (xml_has_children(data_set->failed)) { - xmlNode *xml_op = NULL; - - print_as("\nFailed actions:\n"); - for (xml_op = __xml_first_child(data_set->failed); xml_op != NULL; - xml_op = __xml_next(xml_op)) { - int status = 0; - int rc = 0; - const char *id = ID(xml_op); - const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_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 *rc_s = crm_element_value(xml_op, XML_LRM_ATTR_RC); - const char *exit_reason = crm_element_value(xml_op, XML_LRM_ATTR_EXIT_REASON); - const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); - - rc = crm_parse_int(rc_s, "0"); - status = crm_parse_int(status_s, "0"); - - 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 */ - } - - print_as(" %s on %s '%s' (%d): call=%s, status=%s, exit-reason='%s', last-rc-change='%s', queued=%sms, exec=%sms\n", - op_key ? op_key : id, - node, - services_ocf_exitcode_str(rc), - rc, - call, - services_lrm_status_str(status), - exit_reason ? exit_reason : "none", - run_at_s, - crm_element_value(xml_op, XML_RSC_OP_T_QUEUE), - crm_element_value(xml_op, XML_RSC_OP_T_EXEC)); - } else { - print_as(" %s on %s '%s' (%d): call=%s, status=%s, exitreason='%s'\n", - op_key ? op_key : id, - node, - services_ocf_exitcode_str(rc), - rc, - call, - services_lrm_status_str(status), - exit_reason ? exit_reason : "unknown"); - } - } - print_as("\n"); + print_failed_actions(stdout, data_set); } - if (print_tickets || print_neg_location_prefix) { - /* For recording the tickets that are referenced in rsc_ticket constraints - * but have never been granted yet. - * To be able to print negative location constraint summary, - * we also need them to be unpacked. */ - xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); - unpack_constraints(cib_constraints, data_set); - } - if (print_tickets) { - print_cluster_tickets(data_set); + /* Print tickets if requested */ + if (show & mon_show_tickets) { + print_cluster_tickets(stdout, data_set); } - if (print_neg_location_prefix) { - print_neg_locations(data_set); + + /* Print negative location constraints if requested */ + if (show & mon_show_bans) { + print_neg_locations(stdout, data_set); } + #if CURSES_ENABLED - if (as_console) { + if (output_format == mon_output_console) { refresh(); } #endif - return 0; } -static int +/*! + * \internal + * \brief Print cluster status in XML format + * + * \param[in] data_set Working set of CIB state + */ +static void print_xml_status(pe_working_set_t * data_set) { FILE *stream = stdout; GListPtr gIter = NULL; - node_t *dc = NULL; - xmlNode *stack = NULL; - xmlNode *quorum_node = NULL; - const char *quorum_votes = "unknown"; int print_opts = get_resource_display_options(); - dc = data_set->dc_node; - fprintf(stream, "\n"); fprintf(stream, "\n", VERSION); - /*** SUMMARY ***/ - fprintf(stream, " \n"); - - if (print_last_updated) { - fprintf(stream, " \n", crm_now_string()); - } - - if (print_last_change) { - 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); - - fprintf(stream, - " \n", - last_written ? last_written : "", user ? user : "", client ? client : "", - origin ? origin : ""); - } - - stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']", - data_set->input, LOG_DEBUG); - if (stack) { - fprintf(stream, " \n", - crm_element_value(stack, XML_NVPAIR_ATTR_VALUE)); - } - - if (!dc) { - fprintf(stream, " \n"); - } else { - const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); - const char *uname = dc->details->uname; - const char *id = dc->details->id; - xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']", - data_set->input, - LOG_DEBUG); - - fprintf(stream, - " \n", - dc_version ? crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE) : "", uname, id, - quorum ? (crm_is_true(quorum) ? "true" : "false") : "false"); - } - - quorum_node = get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", - data_set->input, LOG_DEBUG); - if (quorum_node) { - quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE); - } - fprintf(stream, " \n", - g_list_length(data_set->nodes), quorum_votes); - - fprintf(stream, " \n", - count_resources(data_set, NULL)); - - fprintf(stream, " \n"); + print_cluster_summary(stream, data_set); /*** NODES ***/ fprintf(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); if (is_container_remote_node(node)) { - fprintf(stream, "container_id=\"%s\" ", node->details->remote_rsc->container->id); + fprintf(stream, "id_as_resource=\"%s\" ", node->details->remote_rsc->container->id); } if (group_by_node) { GListPtr lpc2 = NULL; fprintf(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); } fprintf(stream, " \n"); } else { fprintf(stream, "/>\n"); } } fprintf(stream, " \n"); /*** RESOURCES ***/ if (group_by_node == FALSE || inactive_resources) { fprintf(stream, " \n"); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, " ", print_opts, stream); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, " ", print_opts, stream); } } fprintf(stream, " \n"); } - /*** FAILURES ***/ + /* print Node Attributes section if requested */ + if (show & mon_show_attributes) { + print_node_attributes(stream, data_set); + } + + /* If requested, print resource operations (which includes failcounts) + * or just failcounts + */ + if (show & (mon_show_operations | mon_show_failcounts)) { + print_node_summary(stream, data_set, + ((show & mon_show_operations)? TRUE : FALSE)); + } + + /* If there were any failed actions, print them */ if (xml_has_children(data_set->failed)) { - xmlNode *xml_op = NULL; - - fprintf(stream, " \n"); - for (xml_op = __xml_first_child(data_set->failed); xml_op != NULL; - xml_op = __xml_next(xml_op)) { - int status = 0; - int rc = 0; - int interval = 0; - const char *id = ID(xml_op); - const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); - const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); // needed? - 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 *rc_s = crm_element_value(xml_op, XML_LRM_ATTR_RC); - const char *exit_reason = crm_element_value(xml_op, XML_LRM_ATTR_EXIT_REASON); - const char *interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); - char *exit_reason_cleaned = NULL; - - rc = crm_parse_int(rc_s, "0"); - interval = crm_parse_int(interval_s, "0"); - - exit_reason_cleaned = exit_reason ? crm_xml_escape(exit_reason) : NULL; - - 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 */ - } + print_failed_actions(stream, data_set); + } - fprintf(stream, " \n", - op_key ? "op_key" : "id", - op_key ? op_key : id, - node, - services_ocf_exitcode_str(rc), - exit_reason_cleaned ? exit_reason_cleaned : "none", - rc, - call, - services_lrm_status_str(status), - run_at_s, - crm_element_value(xml_op, XML_RSC_OP_T_QUEUE), - crm_element_value(xml_op, XML_RSC_OP_T_EXEC), - interval, - task); - } else { - print_as(" \n", - op_key ? "op_key" : "id", - op_key ? op_key : id, - node, - services_ocf_exitcode_str(rc), - exit_reason_cleaned ? exit_reason_cleaned : "none", - rc, - call, - services_lrm_status_str(status)); - } - free(exit_reason_cleaned); - } - fprintf(stream, " \n"); + /* Print tickets if requested */ + if (show & mon_show_tickets) { + print_cluster_tickets(stream, data_set); + } + + /* Print negative location constraints if requested */ + if (show & mon_show_bans) { + print_neg_locations(stream, data_set); } fprintf(stream, "\n"); fflush(stream); fclose(stream); - - return 0; } +/*! + * \internal + * \brief Print cluster status in HTML format (with HTTP headers if CGI) + * + * \param[in] data_set Working set of CIB state + * \param[in] filename Name of file to write HTML to (ignored if CGI) + * + * \return 0 on success, -1 on error + */ static int -print_html_status(pe_working_set_t * data_set, const char *filename, gboolean web_cgi) +print_html_status(pe_working_set_t * data_set, const char *filename) { FILE *stream; GListPtr gIter = NULL; - node_t *dc = NULL; - static int updates = 0; char *filename_tmp = NULL; int print_opts = get_resource_display_options(); - if (web_cgi) { + if (output_format == mon_output_cgi) { stream = stdout; fprintf(stream, "Content-type: text/html\n\n"); } else { filename_tmp = crm_concat(filename, "tmp", '.'); stream = fopen(filename_tmp, "w"); if (stream == NULL) { crm_perror(LOG_ERR, "Cannot open %s for writing", filename_tmp); free(filename_tmp); return -1; } } - updates++; - dc = data_set->dc_node; - - fprintf(stream, ""); - fprintf(stream, ""); - fprintf(stream, "Cluster status"); -/* content="%d;url=http://webdesign.about.com" */ - fprintf(stream, "", reconnect_msec / 1000); - fprintf(stream, ""); - - /*** SUMMARY ***/ - - fprintf(stream, "

    Cluster summary

    "); - fprintf(stream, "Last updated: %s
    \n", crm_now_string()); - - if (dc == NULL) { - fprintf(stream, "Current DC: NONE
    "); - } else { - char *dc_name = get_node_display_name(dc); - - fprintf(stream, "Current DC: %s
    \n", dc_name); - free(dc_name); - } - fprintf(stream, "%d Nodes configured.
    ", g_list_length(data_set->nodes)); - fprintf(stream, "%d Resources configured.
    ", count_resources(data_set, NULL)); - - /*** CONFIG ***/ + fprintf(stream, "\n"); + fprintf(stream, " \n"); + fprintf(stream, " Cluster status\n"); + fprintf(stream, " \n", reconnect_msec / 1000); + fprintf(stream, " \n"); + fprintf(stream, "\n"); - fprintf(stream, "

    Config Options

    \n"); - - fprintf(stream, "\n"); - fprintf(stream, "\n", - is_set(data_set->flags, pe_flag_stonith_enabled) ? "enabled" : "disabled"); - - fprintf(stream, "\n", - is_set(data_set->flags, pe_flag_symmetric_cluster) ? "" : "a-"); - - fprintf(stream, "\n
    STONITH of failed nodes:%s
    Cluster is:%ssymmetric
    No Quorum Policy:"); - switch (data_set->no_quorum_policy) { - case no_quorum_freeze: - fprintf(stream, "Freeze resources"); - break; - case no_quorum_stop: - fprintf(stream, "Stop ALL resources"); - break; - case no_quorum_ignore: - fprintf(stream, "Ignore"); - break; - case no_quorum_suicide: - fprintf(stream, "Suicide"); - break; - } - fprintf(stream, "\n
    \n"); + print_cluster_summary(stream, data_set); /*** NODE LIST ***/ - fprintf(stream, "

    Node List

    \n"); + fprintf(stream, "
    \n

    Node List

    \n"); fprintf(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); fprintf(stream, "
    • Node: %s: ", node_name); if (node->details->standby_onfail && node->details->online) { fprintf(stream, "standby (on-fail)\n"); } else if (node->details->standby && node->details->online) { fprintf(stream, "standby\n"); } else if (node->details->standby) { fprintf(stream, "OFFLINE (standby)\n"); } else if (node->details->maintenance && node->details->online) { fprintf(stream, "maintenance\n"); } else if (node->details->maintenance) { fprintf(stream, "OFFLINE (maintenance)\n"); } else if (node->details->online) { fprintf(stream, "online\n"); } else { fprintf(stream, "OFFLINE\n"); } if (print_brief && group_by_node) { fprintf(stream, "
        \n"); print_rscs_brief(node->details->running_rsc, NULL, print_opts | pe_print_rsconly, stream, FALSE); fprintf(stream, "
      \n"); } else if (group_by_node) { GListPtr lpc2 = NULL; fprintf(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(stream, "
      \n"); } fprintf(stream, "
      • \n"); } fprintf(stream, "
    \n"); if (group_by_node && inactive_resources) { fprintf(stream, "

    Inactive Resources

    \n"); } else if (group_by_node == FALSE) { - fprintf(stream, "

    Resource List

    \n"); + fprintf(stream, "
    \n

    Resource List

    \n"); } if (group_by_node == FALSE || inactive_resources) { if (print_brief && group_by_node == FALSE) { print_rscs_brief(data_set->resources, NULL, print_opts, stream, inactive_resources); } for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if (print_brief && group_by_node == FALSE && rsc->variant == pe_native) { continue; } if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if (group_by_node == FALSE) { if (partially_active || inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stream); } } else if (is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stream); } } } - fprintf(stream, ""); + /* print Node Attributes section if requested */ + if (show & mon_show_attributes) { + print_node_attributes(stream, data_set); + } + + /* If requested, print resource operations (which includes failcounts) + * or just failcounts + */ + if (show & (mon_show_operations | mon_show_failcounts)) { + print_node_summary(stream, data_set, + ((show & mon_show_operations)? TRUE : FALSE)); + } + + /* If there were any failed actions, print them */ + if (xml_has_children(data_set->failed)) { + print_failed_actions(stream, data_set); + } + + /* Print tickets if requested */ + if (show & mon_show_tickets) { + print_cluster_tickets(stream, data_set); + } + + /* Print negative location constraints if requested */ + if (show & mon_show_bans) { + print_neg_locations(stream, data_set); + } + + fprintf(stream, "\n"); + fprintf(stream, "\n"); fflush(stream); fclose(stream); - if (!web_cgi) { + if (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; } #if ENABLE_SNMP # include # include # include # include # include # include # define add_snmp_field(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ int s_rc = snmp_add_var(list, name, name_length, 's', (value)); \ if(s_rc != 0) { \ crm_err("Could not add %s=%s rc=%d", oid_string, value, s_rc); \ } else { \ crm_trace("Added %s=%s", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ # define add_snmp_field_int(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ if(NULL == snmp_pdu_add_variable( \ list, name, name_length, ASN_INTEGER, \ (u_char *) & value, sizeof(value))) { \ crm_err("Could not add %s=%d", oid_string, value); \ } else { \ crm_trace("Added %s=%d", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ static int snmp_input(int operation, netsnmp_session * session, int reqid, netsnmp_pdu * pdu, void *magic) { return 1; } static netsnmp_session * crm_snmp_init(const char *target, char *community) { static netsnmp_session *session = NULL; # ifdef NETSNMPV53 char target53[128]; snprintf(target53, sizeof(target53), "%s:162", target); # endif if (session) { return session; } if (target == NULL) { return NULL; } if (get_crm_log_level() > LOG_INFO) { char *debug_tokens = strdup("run:shell,snmptrap,tdomain"); debug_register_tokens(debug_tokens); snmp_set_do_debugging(1); } session = calloc(1, sizeof(netsnmp_session)); snmp_sess_init(session); session->version = SNMP_VERSION_2c; session->callback = snmp_input; session->callback_magic = NULL; if (community) { session->community_len = strlen(community); session->community = (unsigned char *)community; } session = snmp_add(session, # ifdef NETSNMPV53 netsnmp_tdomain_transport(target53, 0, "udp"), # else netsnmp_transport_open_client("snmptrap", target), # endif NULL, NULL); if (session == NULL) { snmp_sess_perror("Could not create snmp transport", session); } return session; } #endif static int send_snmp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { int ret = 1; #if ENABLE_SNMP static oid snmptrap_oid[] = { 1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0 }; static oid sysuptime_oid[] = { 1, 3, 6, 1, 2, 1, 1, 3, 0 }; netsnmp_pdu *trap_pdu; netsnmp_session *session = crm_snmp_init(snmp_target, snmp_community); trap_pdu = snmp_pdu_create(SNMP_MSG_TRAP2); if (!trap_pdu) { crm_err("Failed to create SNMP notification"); return SNMPERR_GENERR; } if (1) { /* send uptime */ char csysuptime[20]; time_t now = time(NULL); sprintf(csysuptime, "%ld", now); snmp_add_var(trap_pdu, sysuptime_oid, sizeof(sysuptime_oid) / sizeof(oid), 't', csysuptime); } /* Indicate what the trap is by setting snmpTrapOid.0 */ ret = snmp_add_var(trap_pdu, snmptrap_oid, sizeof(snmptrap_oid) / sizeof(oid), 'o', snmp_crm_trap_oid); if (ret != 0) { crm_err("Failed set snmpTrapOid.0=%s", snmp_crm_trap_oid); return ret; } /* Add extries to the trap */ if (rsc) { add_snmp_field(trap_pdu, snmp_crm_oid_rsc, rsc); } add_snmp_field(trap_pdu, snmp_crm_oid_node, node); add_snmp_field(trap_pdu, snmp_crm_oid_task, task); add_snmp_field(trap_pdu, snmp_crm_oid_desc, desc); add_snmp_field_int(trap_pdu, snmp_crm_oid_rc, rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_trc, target_rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_status, status); /* Send and cleanup */ ret = snmp_send(session, trap_pdu); if (ret == 0) { /* error */ snmp_sess_perror("Could not send SNMP trap", session); snmp_free_pdu(trap_pdu); ret = SNMPERR_GENERR; } else { ret = SNMPERR_SUCCESS; } #else crm_err("Sending SNMP traps is not supported by this installation"); #endif return ret; } #if ENABLE_ESMTP # include # include static void print_recipient_status(smtp_recipient_t recipient, const char *mailbox, void *arg) { const smtp_status_t *status; status = smtp_recipient_status(recipient); printf("%s: %d %s", mailbox, status->code, status->text); } static void event_cb(smtp_session_t session, int event_no, void *arg, ...) { int *ok; va_list alist; va_start(alist, arg); switch (event_no) { case SMTP_EV_CONNECT: case SMTP_EV_MAILSTATUS: case SMTP_EV_RCPTSTATUS: case SMTP_EV_MESSAGEDATA: case SMTP_EV_MESSAGESENT: case SMTP_EV_DISCONNECT: break; case SMTP_EV_WEAK_CIPHER:{ int bits = va_arg(alist, long); ok = va_arg(alist, int *); crm_debug("SMTP_EV_WEAK_CIPHER, bits=%d - accepted.", bits); *ok = 1; break; } case SMTP_EV_STARTTLS_OK: crm_debug("SMTP_EV_STARTTLS_OK - TLS started here."); break; case SMTP_EV_INVALID_PEER_CERTIFICATE:{ long vfy_result = va_arg(alist, long); ok = va_arg(alist, int *); /* There is a table in handle_invalid_peer_certificate() of mail-file.c */ crm_err("SMTP_EV_INVALID_PEER_CERTIFICATE: %ld", vfy_result); *ok = 1; break; } case SMTP_EV_NO_PEER_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_NO_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_WRONG_PEER_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_WRONG_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_NO_CLIENT_CERTIFICATE: ok = va_arg(alist, int *); crm_debug("SMTP_EV_NO_CLIENT_CERTIFICATE - accepted."); *ok = 1; break; default: crm_debug("Got event: %d - ignored.\n", event_no); } va_end(alist); } #endif #define BODY_MAX 2048 #if ENABLE_ESMTP static void crm_smtp_debug(const char *buf, int buflen, int writing, void *arg) { char type = 0; int lpc = 0, last = 0, level = *(int *)arg; if (writing == SMTP_CB_HEADERS) { type = 'H'; } else if (writing) { type = 'C'; } else { type = 'S'; } for (; lpc < buflen; lpc++) { switch (buf[lpc]) { case 0: case '\n': if (last > 0) { do_crm_log(level, " %.*s", lpc - last, buf + last); } else { do_crm_log(level, "%c: %.*s", type, lpc - last, buf + last); } last = lpc + 1; break; } } } #endif 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'", external_recipient, external_agent); if(rsc) { setenv("CRM_notify_rsc", rsc, 1); } setenv("CRM_notify_recipient", 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(external_agent, external_agent, NULL); } crm_trace("Finished running custom notification program '%s'.", external_agent); free(target_rc_s); free(status_s); free(rc_s); return 0; } static int send_smtp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { #if ENABLE_ESMTP smtp_session_t session; smtp_message_t message; auth_context_t authctx; struct sigaction sa; int len = 25; /* Note: Check extra padding on the Subject line below */ int noauth = 1; int smtp_debug = LOG_DEBUG; char crm_mail_body[BODY_MAX]; char *crm_mail_subject = NULL; memset(&sa, 0, sizeof(struct sigaction)); if (node == NULL) { node = "-"; } if (rsc == NULL) { rsc = "-"; } if (desc == NULL) { desc = "-"; } if (crm_mail_to == NULL) { return 1; } if (crm_mail_host == NULL) { crm_mail_host = "localhost:25"; } if (crm_mail_prefix == NULL) { crm_mail_prefix = "Cluster notification"; } crm_debug("Sending '%s' mail to %s via %s", crm_mail_prefix, crm_mail_to, crm_mail_host); len += strlen(crm_mail_prefix); len += strlen(task); len += strlen(rsc); len += strlen(node); len += strlen(desc); len++; crm_mail_subject = calloc(1, len); /* If you edit this line, ensure you allocate enough memory for it by altering 'len' above */ snprintf(crm_mail_subject, len, "%s - %s event for %s on %s: %s\r\n", crm_mail_prefix, task, rsc, node, desc); len = 0; len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\n%s\r\n", crm_mail_prefix); len += snprintf(crm_mail_body + len, BODY_MAX - len, "====\r\n\r\n"); if (rc == target_rc) { len += snprintf(crm_mail_body + len, BODY_MAX - len, "Completed operation %s for resource %s on %s\r\n", task, rsc, node); } else { len += snprintf(crm_mail_body + len, BODY_MAX - len, "Operation %s for resource %s on %s failed: %s\r\n", task, rsc, node, desc); } len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\nDetails:\r\n"); len += snprintf(crm_mail_body + len, BODY_MAX - len, "\toperation status: (%d) %s\r\n", status, services_lrm_status_str(status)); if (status == PCMK_LRM_OP_DONE) { len += snprintf(crm_mail_body + len, BODY_MAX - len, "\tscript returned: (%d) %s\r\n", rc, services_ocf_exitcode_str(rc)); len += snprintf(crm_mail_body + len, BODY_MAX - len, "\texpected return value: (%d) %s\r\n", target_rc, services_ocf_exitcode_str(target_rc)); } auth_client_init(); session = smtp_create_session(); message = smtp_add_message(session); smtp_starttls_enable(session, Starttls_ENABLED); sa.sa_handler = SIG_IGN; sigemptyset(&sa.sa_mask); sa.sa_flags = 0; sigaction(SIGPIPE, &sa, NULL); smtp_set_server(session, crm_mail_host); authctx = auth_create_context(); auth_set_mechanism_flags(authctx, AUTH_PLUGIN_PLAIN, 0); smtp_set_eventcb(session, event_cb, NULL); /* Now tell libESMTP it can use the SMTP AUTH extension. */ if (!noauth) { crm_debug("Adding authentication context"); smtp_auth_set_context(session, authctx); } if (crm_mail_from == NULL) { struct utsname us; char auto_from[BODY_MAX]; CRM_ASSERT(uname(&us) == 0); snprintf(auto_from, BODY_MAX, "crm_mon@%s", us.nodename); smtp_set_reverse_path(message, auto_from); } else { /* NULL is ok */ smtp_set_reverse_path(message, crm_mail_from); } smtp_set_header(message, "To", NULL /*phrase */ , NULL /*addr */ ); /* "Phrase" */ smtp_add_recipient(message, crm_mail_to); /* Set the Subject: header and override any subject line in the message headers. */ smtp_set_header(message, "Subject", crm_mail_subject); smtp_set_header_option(message, "Subject", Hdr_OVERRIDE, 1); smtp_set_message_str(message, crm_mail_body); smtp_set_monitorcb(session, crm_smtp_debug, &smtp_debug, 1); if (smtp_start_session(session)) { char buf[128]; int rc = smtp_errno(); crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc); } else { char buf[128]; int rc = smtp_errno(); const smtp_status_t *smtp_status = smtp_message_transfer_status(message); if (rc != 0) { crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc); } crm_info("Send status: %d %s", smtp_status->code, crm_str(smtp_status->text)); smtp_enumerate_recipients(message, print_recipient_status, NULL); } smtp_destroy_session(session); auth_destroy_context(authctx); auth_client_exit(); #endif return 0; } static void handle_rsc_op(xmlNode * xml, const char *node_id) { int rc = -1; int status = -1; int action = -1; int interval = 0; int target_rc = -1; int transition_num = -1; gboolean notify = TRUE; char *rsc = NULL; char *task = NULL; const char *desc = NULL; const char *magic = NULL; const char *id = NULL; char *update_te_uuid = 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) { /* Compatability 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 (FALSE == decode_transition_magic(magic, &update_te_uuid, &transition_num, &action, &status, &rc, &target_rc)) { crm_err("Invalid event %s detected for %s", magic, id); return; } if (parse_op_key(id, &rsc, &task, &interval) == 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 && snmp_target) { send_snmp_trap(node, rsc, task, target_rc, rc, status, desc); } if (notify && crm_mail_to) { send_smtp_trap(node, rsc, task, target_rc, rc, status, desc); } if (notify && external_agent) { send_custom_trap(node, rsc, task, target_rc, rc, status, desc); } bail: free(update_te_uuid); 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_err("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); } void crm_diff_update(const char *event, xmlNode * msg) { int rc = -1; long now = time(NULL); static bool stale = FALSE; static int updates = 0; static mainloop_timer_t *refresh_timer = NULL; xmlNode *diff = get_message_xml(msg, F_CIB_UPDATE_RESULT); print_dot(); if(refresh_timer == NULL) { refresh_timer = mainloop_timer_add("refresh", 2000, FALSE, mon_trigger_refresh, NULL); } 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: updates++; 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 (crm_mail_to || snmp_target || 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("--- Stale data ---"); } stale = TRUE; return; } stale = FALSE; /* Refresh * - immediately if the last update was more than 5s ago * - every 10 updates * - at most 2s after the last update */ if ((now - last_refresh) > (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); } } gboolean mon_refresh_display(gpointer user_data) { xmlNode *cib_copy = copy_xml(current_cib); pe_working_set_t data_set; last_refresh = time(NULL); if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { if (cib) { cib->cmds->signoff(cib); } print_as("Upgrade failed: %s", pcmk_strerror(-pcmk_err_schema_validation)); - if (as_console) { + if (output_format == mon_output_console) { sleep(2); } clean_up(EX_USAGE); return FALSE; } set_working_set_defaults(&data_set); data_set.input = cib_copy; cluster_status(&data_set); - if (as_html_file || web_cgi) { - if (print_html_status(&data_set, as_html_file, web_cgi) != 0) { - fprintf(stderr, "Critical: Unable to output html file\n"); - clean_up(EX_USAGE); - } - } else if (as_xml) { - if (print_xml_status(&data_set) != 0) { - fprintf(stderr, "Critical: Unable to output xml file\n"); - clean_up(EX_USAGE); - } - } else if (daemonize) { - /* do nothing */ + /* 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, data_set.input); + unpack_constraints(cib_constraints, &data_set); + } - } else if (simple_status) { - print_simple_status(&data_set); - if (has_warnings) { - clean_up(EX_USAGE); - } + switch (output_format) { + case mon_output_html: + case mon_output_cgi: + if (print_html_status(&data_set, output_filename) != 0) { + fprintf(stderr, "Critical: Unable to output html file\n"); + clean_up(EX_USAGE); + } + break; - } else { - print_status(&data_set); + case mon_output_xml: + print_xml_status(&data_set); + break; + + case mon_output_monitor: + print_simple_status(&data_set); + if (has_warnings) { + clean_up(MON_STATUS_WARN); + } + break; + + case mon_output_plain: + case mon_output_console: + print_status(&data_set); + break; + + case mon_output_none: + break; } cleanup_calculations(&data_set); return TRUE; } void mon_st_callback(stonith_t * st, stonith_event_t * e) { 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); if (snmp_target) { send_snmp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } if (crm_mail_to) { send_smtp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } if (external_agent) { send_custom_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); } free(desc); } /* * De-init ncurses, signoff from the CIB and deallocate memory. */ void clean_up(int rc) { #if ENABLE_SNMP netsnmp_session *session = crm_snmp_init(NULL, NULL); if (session) { snmp_close(session); snmp_shutdown("snmpapp"); } #endif #if CURSES_ENABLED - if (as_console) { - as_console = FALSE; + if (output_format == mon_output_console) { + output_format = mon_output_plain; echo(); nocbreak(); endwin(); } #endif if (cib != NULL) { cib->cmds->signoff(cib); cib_delete(cib); cib = NULL; } - free(as_html_file); + free(output_filename); free(xml_file); free(pid_file); if (rc >= 0) { crm_exit(rc); } return; }