diff --git a/include/crm/common/logging_internal.h b/include/crm/common/logging_internal.h index 4f1af55ef6..8b5e657bce 100644 --- a/include/crm/common/logging_internal.h +++ b/include/crm/common/logging_internal.h @@ -1,71 +1,82 @@ /* * Copyright 2015-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #ifdef __cplusplus extern "C" { #endif #ifndef PCMK__LOGGING_INTERNAL_H # define PCMK__LOGGING_INTERNAL_H /*! * \internal * \brief Log a configuration error * * \param[in] fmt printf(3)-style format string * \param[in] ... Arguments for format string */ # define pcmk__config_err(fmt...) do { \ pcmk__config_error = true; \ crm_err(fmt); \ } while (0) /*! * \internal * \brief Log a configuration warning * * \param[in] fmt printf(3)-style format string * \param[in] ... Arguments for format string */ # define pcmk__config_warn(fmt...) do { \ pcmk__config_warning = true; \ crm_warn(fmt); \ } while (0) /*! * \internal * \brief Execute code depending on whether message would be logged * * This is similar to do_crm_log_unlikely() except instead of logging, it either * continues past this statement or executes else_action depending on whether a * message of the given severity would be logged or not. This allows whole * blocks of code to be skipped if tracing or debugging is turned off. * * \param[in] level Severity at which to continue past this statement * \param[in] else_action Code block to execute if severity would not be logged * * \note else_action must not contain a break or continue statement */ # define pcmk__log_else(level, else_action) do { \ static struct qb_log_callsite *trace_cs = NULL; \ \ if (trace_cs == NULL) { \ trace_cs = qb_log_callsite_get(__func__, __FILE__, "log_else", \ level, __LINE__, 0); \ } \ if (!crm_is_callsite_active(trace_cs, level, 0)) { \ else_action; \ } \ } while(0) +/*! + * \internal + * \brief Initialize logging for command line tools + * + * \param[in] name The name of the program + * \param[in] verbosity How verbose to be in logging + * + * \note \p verbosity is not the same as the logging level (LOG_ERR, etc.). + */ +void pcmk__cli_init_logging(const char *name, unsigned int verbosity); + #ifdef __cplusplus } #endif #endif diff --git a/lib/common/logging.c b/lib/common/logging.c index 595f701e54..34296a7609 100644 --- a/lib/common/logging.c +++ b/lib/common/logging.c @@ -1,976 +1,987 @@ /* * Copyright 2004-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // Use high-resolution (millisecond) timestamps if libqb supports them #ifdef QB_FEATURE_LOG_HIRES_TIMESTAMPS #define TIMESTAMP_FORMAT_SPEC "%%T" typedef struct timespec *log_time_t; #else #define TIMESTAMP_FORMAT_SPEC "%%t" typedef time_t log_time_t; #endif unsigned int crm_log_level = LOG_INFO; unsigned int crm_trace_nonlog = 0; bool pcmk__is_daemon = false; static unsigned int crm_log_priority = LOG_NOTICE; static GLogFunc glib_log_default = NULL; static gboolean crm_tracing_enabled(void); static void crm_glib_handler(const gchar * log_domain, GLogLevelFlags flags, const gchar * message, gpointer user_data) { int log_level = LOG_WARNING; GLogLevelFlags msg_level = (flags & G_LOG_LEVEL_MASK); static struct qb_log_callsite *glib_cs = NULL; if (glib_cs == NULL) { glib_cs = qb_log_callsite_get(__func__, __FILE__, "glib-handler", LOG_DEBUG, __LINE__, crm_trace_nonlog); } switch (msg_level) { case G_LOG_LEVEL_CRITICAL: log_level = LOG_CRIT; if (crm_is_callsite_active(glib_cs, LOG_DEBUG, 0) == FALSE) { /* log and record how we got here */ crm_abort(__FILE__, __func__, __LINE__, message, TRUE, TRUE); } break; case G_LOG_LEVEL_ERROR: log_level = LOG_ERR; break; case G_LOG_LEVEL_MESSAGE: log_level = LOG_NOTICE; break; case G_LOG_LEVEL_INFO: log_level = LOG_INFO; break; case G_LOG_LEVEL_DEBUG: log_level = LOG_DEBUG; break; case G_LOG_LEVEL_WARNING: case G_LOG_FLAG_RECURSION: case G_LOG_FLAG_FATAL: case G_LOG_LEVEL_MASK: log_level = LOG_WARNING; break; } do_crm_log(log_level, "%s: %s", log_domain, message); } #ifndef NAME_MAX # define NAME_MAX 256 #endif /*! * \internal * \brief Write out a blackbox (enabling blackboxes if needed) * * \param[in] nsig Signal number that was received * * \note This is a true signal handler, and so must be async-safe. */ static void crm_trigger_blackbox(int nsig) { if(nsig == SIGTRAP) { /* Turn it on if it wasn't already */ crm_enable_blackbox(nsig); } crm_write_blackbox(nsig, NULL); } void crm_log_deinit(void) { if (glib_log_default != NULL) { g_log_set_default_handler(glib_log_default, NULL); } } #define FMT_MAX 256 static void set_format_string(int method, const char *daemon) { if (method == QB_LOG_SYSLOG) { // The system log gets a simplified, user-friendly format crm_extended_logging(method, QB_FALSE); qb_log_format_set(method, "%g %p: %b"); } else { // Everything else gets more detail, for advanced troubleshooting int offset = 0; char fmt[FMT_MAX]; if (method > QB_LOG_STDERR) { struct utsname res; const char *nodename = "localhost"; if (uname(&res) == 0) { nodename = res.nodename; } // If logging to file, prefix with timestamp, node name, daemon ID offset += snprintf(fmt + offset, FMT_MAX - offset, TIMESTAMP_FORMAT_SPEC " %s %-20s[%lu] ", nodename, daemon, (unsigned long) getpid()); } // Add function name (in parentheses) offset += snprintf(fmt + offset, FMT_MAX - offset, "(%%n"); if (crm_tracing_enabled()) { // When tracing, add file and line number offset += snprintf(fmt + offset, FMT_MAX - offset, "@%%f:%%l"); } offset += snprintf(fmt + offset, FMT_MAX - offset, ")"); // Add tag (if any), severity, and actual message offset += snprintf(fmt + offset, FMT_MAX - offset, " %%g\t%%p: %%b"); CRM_LOG_ASSERT(offset > 0); qb_log_format_set(method, fmt); } } #define DEFAULT_LOG_FILE CRM_LOG_DIR "/pacemaker.log" gboolean crm_add_logfile(const char *filename) { int fd = 0; FILE *logfile = NULL; bool is_default = false; static int default_fd = -1; static bool have_logfile = false; // Use default if caller didn't specify (and we don't already have one) if ((filename == NULL) && !have_logfile) { filename = DEFAULT_LOG_FILE; } // If the user doesn't want logging, we're done if ((filename == NULL) || pcmk__str_eq(filename, "none", pcmk__str_casei) || pcmk__str_eq(filename, "/dev/null", pcmk__str_none)) { return FALSE; } // If the caller wants the default and we already have it, we're done if (pcmk__str_eq(filename, DEFAULT_LOG_FILE, pcmk__str_none)) { is_default = TRUE; } if (is_default && (default_fd >= 0)) { return TRUE; } // Check whether we have write access to the file errno = 0; logfile = fopen(filename, "a"); if (logfile == NULL) { crm_warn("Logging to '%s' is disabled: %s " CRM_XS " uid=%u gid=%u", filename, strerror(errno), geteuid(), getegid()); return FALSE; } // If we're root, correct the file permissions if needed if (geteuid() == 0) { struct stat st; uid_t pcmk_uid = 0; gid_t pcmk_gid = 0; int logfd = fileno(logfile); const char *modestr; mode_t filemode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP; // Get the log file's current ownership and permissions if (fstat(logfd, &st) < 0) { crm_warn("Logging to '%s' is disabled: %s " CRM_XS " fstat", filename, strerror(errno)); fclose(logfile); return FALSE; } // Fix ownership if group is wrong or doesn't have read/write access if ((pcmk_daemon_user(&pcmk_uid, &pcmk_gid) == pcmk_ok) && ((st.st_gid != pcmk_gid) || ((st.st_mode & S_IRWXG) != (S_IRGRP|S_IWGRP)))) { if (fchown(logfd, pcmk_uid, pcmk_gid) < 0) { crm_warn("Couldn't change '%s' ownership to user %s gid %d: %s", filename, CRM_DAEMON_USER, pcmk_gid, strerror(errno)); } } // Reset the permissions (using environment variable if set) modestr = getenv("PCMK_logfile_mode"); if (modestr) { long filemode_l = strtol(modestr, NULL, 8); if ((filemode_l != LONG_MIN) && (filemode_l != LONG_MAX)) { filemode = (mode_t) filemode_l; } } if ((filemode != 0) && (fchmod(logfd, filemode) < 0)) { crm_warn("Couldn't change '%s' mode to %04o: %s", filename, filemode, strerror(errno)); } } // Close and reopen as libqb logging target fclose(logfile); fd = qb_log_file_open(filename); if (fd < 0) { crm_warn("Logging to '%s' is disabled: %s " CRM_XS " qb_log_file_open", filename, strerror(-fd)); return FALSE; } if (is_default) { default_fd = fd; // Some resource agents will log only if environment variable is set if (pcmk__env_option("logfile") == NULL) { pcmk__set_env_option("logfile", filename); } } else if (default_fd >= 0) { crm_notice("Switching logging to %s", filename); qb_log_ctl(default_fd, QB_LOG_CONF_ENABLED, QB_FALSE); } // This message can show up in other targets (syslog, etc.) crm_notice("Additional logging available in %s", filename); // Enable logging to the new log file qb_log_ctl(fd, QB_LOG_CONF_ENABLED, QB_TRUE); /* qb_log_ctl(fd, QB_LOG_CONF_FILE_SYNC, 1); Turn on synchronous writes */ #ifdef HAVE_qb_log_conf_QB_LOG_CONF_MAX_LINE_LEN // Longer than default, for logging long XML lines qb_log_ctl(fd, QB_LOG_CONF_MAX_LINE_LEN, 800); #endif /* Enable callsites */ crm_update_callsites(); have_logfile = true; return TRUE; } static int blackbox_trigger = 0; static volatile char *blackbox_file_prefix = NULL; static void blackbox_logger(int32_t t, struct qb_log_callsite *cs, log_time_t timestamp, const char *msg) { if(cs && cs->priority < LOG_ERR) { crm_write_blackbox(SIGTRAP, cs); /* Bypass the over-dumping logic */ } else { crm_write_blackbox(0, cs); } } static void crm_control_blackbox(int nsig, bool enable) { int lpc = 0; if (blackbox_file_prefix == NULL) { pid_t pid = getpid(); blackbox_file_prefix = crm_strdup_printf("%s/%s-%lu", CRM_BLACKBOX_DIR, crm_system_name, (unsigned long) pid); } if (enable && qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_SIZE, 5 * 1024 * 1024); /* Any size change drops existing entries */ qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_TRUE); /* Setting the size seems to disable it */ /* Enable synchronous logging */ for (lpc = QB_LOG_BLACKBOX; lpc < QB_LOG_TARGET_MAX; lpc++) { qb_log_ctl(lpc, QB_LOG_CONF_FILE_SYNC, QB_TRUE); } crm_notice("Initiated blackbox recorder: %s", blackbox_file_prefix); /* Save to disk on abnormal termination */ crm_signal_handler(SIGSEGV, crm_trigger_blackbox); crm_signal_handler(SIGABRT, crm_trigger_blackbox); crm_signal_handler(SIGILL, crm_trigger_blackbox); crm_signal_handler(SIGBUS, crm_trigger_blackbox); crm_signal_handler(SIGFPE, crm_trigger_blackbox); crm_update_callsites(); blackbox_trigger = qb_log_custom_open(blackbox_logger, NULL, NULL, NULL); qb_log_ctl(blackbox_trigger, QB_LOG_CONF_ENABLED, QB_TRUE); crm_trace("Trigger: %d is %d %d", blackbox_trigger, qb_log_ctl(blackbox_trigger, QB_LOG_CONF_STATE_GET, 0), QB_LOG_STATE_ENABLED); crm_update_callsites(); } else if (!enable && qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_STATE_GET, 0) == QB_LOG_STATE_ENABLED) { qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_FALSE); /* Disable synchronous logging again when the blackbox is disabled */ for (lpc = QB_LOG_BLACKBOX; lpc < QB_LOG_TARGET_MAX; lpc++) { qb_log_ctl(lpc, QB_LOG_CONF_FILE_SYNC, QB_FALSE); } } } void crm_enable_blackbox(int nsig) { crm_control_blackbox(nsig, TRUE); } void crm_disable_blackbox(int nsig) { crm_control_blackbox(nsig, FALSE); } /*! * \internal * \brief Write out a blackbox, if blackboxes are enabled * * \param[in] nsig Signal that was received * \param[in] cs libqb callsite * * \note This may be called via a true signal handler and so must be async-safe. * @TODO actually make this async-safe */ void crm_write_blackbox(int nsig, struct qb_log_callsite *cs) { static volatile int counter = 1; static volatile time_t last = 0; char buffer[NAME_MAX]; time_t now = time(NULL); if (blackbox_file_prefix == NULL) { return; } switch (nsig) { case 0: case SIGTRAP: /* The graceful case - such as assertion failure or user request */ if (nsig == 0 && now == last) { /* Prevent over-dumping */ return; } snprintf(buffer, NAME_MAX, "%s.%d", blackbox_file_prefix, counter++); if (nsig == SIGTRAP) { crm_notice("Blackbox dump requested, please see %s for contents", buffer); } else if (cs) { syslog(LOG_NOTICE, "Problem detected at %s:%d (%s), please see %s for additional details", cs->function, cs->lineno, cs->filename, buffer); } else { crm_notice("Problem detected, please see %s for additional details", buffer); } last = now; qb_log_blackbox_write_to_file(buffer); /* Flush the existing contents * A size change would also work */ qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_FALSE); qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_TRUE); break; default: /* Do as little as possible, just try to get what we have out * We logged the filename when the blackbox was enabled */ crm_signal_handler(nsig, SIG_DFL); qb_log_blackbox_write_to_file((const char *)blackbox_file_prefix); qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_FALSE); raise(nsig); break; } } gboolean crm_log_cli_init(const char *entity) { return crm_log_init(entity, LOG_ERR, FALSE, FALSE, 0, NULL, TRUE); } static const char * crm_quark_to_string(uint32_t tag) { const char *text = g_quark_to_string(tag); if (text) { return text; } return ""; } static void crm_log_filter_source(int source, const char *trace_files, const char *trace_fns, const char *trace_fmts, const char *trace_tags, const char *trace_blackbox, struct qb_log_callsite *cs) { if (qb_log_ctl(source, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { return; } else if (cs->tags != crm_trace_nonlog && source == QB_LOG_BLACKBOX) { /* Blackbox gets everything if enabled */ qb_bit_set(cs->targets, source); } else if (source == blackbox_trigger && blackbox_trigger > 0) { /* Should this log message result in the blackbox being dumped */ if (cs->priority <= LOG_ERR) { qb_bit_set(cs->targets, source); } else if (trace_blackbox) { char *key = crm_strdup_printf("%s:%d", cs->function, cs->lineno); if (strstr(trace_blackbox, key) != NULL) { qb_bit_set(cs->targets, source); } free(key); } } else if (source == QB_LOG_SYSLOG) { /* No tracing to syslog */ if (cs->priority <= crm_log_priority && cs->priority <= crm_log_level) { qb_bit_set(cs->targets, source); } /* Log file tracing options... */ } else if (cs->priority <= crm_log_level) { qb_bit_set(cs->targets, source); } else if (trace_files && strstr(trace_files, cs->filename) != NULL) { qb_bit_set(cs->targets, source); } else if (trace_fns && strstr(trace_fns, cs->function) != NULL) { qb_bit_set(cs->targets, source); } else if (trace_fmts && strstr(trace_fmts, cs->format) != NULL) { qb_bit_set(cs->targets, source); } else if (trace_tags && cs->tags != 0 && cs->tags != crm_trace_nonlog && g_quark_to_string(cs->tags) != NULL) { qb_bit_set(cs->targets, source); } } static void crm_log_filter(struct qb_log_callsite *cs) { int lpc = 0; static int need_init = 1; static const char *trace_fns = NULL; static const char *trace_tags = NULL; static const char *trace_fmts = NULL; static const char *trace_files = NULL; static const char *trace_blackbox = NULL; if (need_init) { need_init = 0; trace_fns = getenv("PCMK_trace_functions"); trace_fmts = getenv("PCMK_trace_formats"); trace_tags = getenv("PCMK_trace_tags"); trace_files = getenv("PCMK_trace_files"); trace_blackbox = getenv("PCMK_trace_blackbox"); if (trace_tags != NULL) { uint32_t tag; char token[500]; const char *offset = NULL; const char *next = trace_tags; do { offset = next; next = strchrnul(offset, ','); snprintf(token, sizeof(token), "%.*s", (int)(next - offset), offset); tag = g_quark_from_string(token); crm_info("Created GQuark %u from token '%s' in '%s'", tag, token, trace_tags); if (next[0] != 0) { next++; } } while (next != NULL && next[0] != 0); } } cs->targets = 0; /* Reset then find targets to enable */ for (lpc = QB_LOG_SYSLOG; lpc < QB_LOG_TARGET_MAX; lpc++) { crm_log_filter_source(lpc, trace_files, trace_fns, trace_fmts, trace_tags, trace_blackbox, cs); } } gboolean crm_is_callsite_active(struct qb_log_callsite *cs, uint8_t level, uint32_t tags) { gboolean refilter = FALSE; if (cs == NULL) { return FALSE; } if (cs->priority != level) { cs->priority = level; refilter = TRUE; } if (cs->tags != tags) { cs->tags = tags; refilter = TRUE; } if (refilter) { crm_log_filter(cs); } if (cs->targets == 0) { return FALSE; } return TRUE; } void crm_update_callsites(void) { static gboolean log = TRUE; if (log) { log = FALSE; crm_debug ("Enabling callsites based on priority=%d, files=%s, functions=%s, formats=%s, tags=%s", crm_log_level, getenv("PCMK_trace_files"), getenv("PCMK_trace_functions"), getenv("PCMK_trace_formats"), getenv("PCMK_trace_tags")); } qb_log_filter_fn_set(crm_log_filter); } static gboolean crm_tracing_enabled(void) { if (crm_log_level == LOG_TRACE) { return TRUE; } else if (getenv("PCMK_trace_files") || getenv("PCMK_trace_functions") || getenv("PCMK_trace_formats") || getenv("PCMK_trace_tags")) { return TRUE; } return FALSE; } static int crm_priority2int(const char *name) { struct syslog_names { const char *name; int priority; }; static struct syslog_names p_names[] = { {"emerg", LOG_EMERG}, {"alert", LOG_ALERT}, {"crit", LOG_CRIT}, {"error", LOG_ERR}, {"warning", LOG_WARNING}, {"notice", LOG_NOTICE}, {"info", LOG_INFO}, {"debug", LOG_DEBUG}, {NULL, -1} }; int lpc; for (lpc = 0; name != NULL && p_names[lpc].name != NULL; lpc++) { if (pcmk__str_eq(p_names[lpc].name, name, pcmk__str_none)) { return p_names[lpc].priority; } } return crm_log_priority; } static void crm_identity(const char *entity, int argc, char **argv) { if(crm_system_name != NULL) { /* Nothing to do */ } else if (entity) { free(crm_system_name); crm_system_name = strdup(entity); } else if (argc > 0 && argv != NULL) { char *mutable = strdup(argv[0]); char *modified = basename(mutable); if (strstr(modified, "lt-") == modified) { modified += 3; } free(crm_system_name); crm_system_name = strdup(modified); free(mutable); } else if (crm_system_name == NULL) { crm_system_name = strdup("Unknown"); } setenv("PCMK_service", crm_system_name, 1); } void crm_log_preinit(const char *entity, int argc, char **argv) { /* Configure libqb logging with nothing turned on */ int lpc = 0; int32_t qb_facility = 0; static bool have_logging = FALSE; if(have_logging == FALSE) { have_logging = TRUE; crm_xml_init(); /* Sets buffer allocation strategy */ if (crm_trace_nonlog == 0) { crm_trace_nonlog = g_quark_from_static_string("Pacemaker non-logging tracepoint"); } umask(S_IWGRP | S_IWOTH | S_IROTH); /* Redirect messages from glib functions to our handler */ glib_log_default = g_log_set_default_handler(crm_glib_handler, NULL); /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags) 0); /*value out of range */ /* Who do we log as */ crm_identity(entity, argc, argv); qb_facility = qb_log_facility2int("local0"); qb_log_init(crm_system_name, qb_facility, LOG_ERR); crm_log_level = LOG_CRIT; /* Nuke any syslog activity until it's asked for */ qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE); #ifdef HAVE_qb_log_conf_QB_LOG_CONF_MAX_LINE_LEN // Shorter than default, generous for what we *should* send to syslog qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_MAX_LINE_LEN, 256); #endif /* Set format strings and disable threading * Pacemaker and threads do not mix well (due to the amount of forking) */ qb_log_tags_stringify_fn_set(crm_quark_to_string); for (lpc = QB_LOG_SYSLOG; lpc < QB_LOG_TARGET_MAX; lpc++) { qb_log_ctl(lpc, QB_LOG_CONF_THREADED, QB_FALSE); #ifdef HAVE_qb_log_conf_QB_LOG_CONF_ELLIPSIS // End truncated lines with '...' qb_log_ctl(lpc, QB_LOG_CONF_ELLIPSIS, QB_TRUE); #endif set_format_string(lpc, crm_system_name); } } } gboolean crm_log_init(const char *entity, uint8_t level, gboolean daemon, gboolean to_stderr, int argc, char **argv, gboolean quiet) { const char *syslog_priority = NULL; const char *facility = pcmk__env_option("logfacility"); const char *f_copy = facility; pcmk__is_daemon = daemon; crm_log_preinit(entity, argc, argv); if (level > LOG_TRACE) { level = LOG_TRACE; } if(level > crm_log_level) { crm_log_level = level; } /* Should we log to syslog */ if (facility == NULL) { if (pcmk__is_daemon) { facility = "daemon"; } else { facility = "none"; } pcmk__set_env_option("logfacility", facility); } if (pcmk__str_eq(facility, "none", pcmk__str_casei)) { quiet = TRUE; } else { qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_FACILITY, qb_log_facility2int(facility)); } if (pcmk__env_option_enabled(crm_system_name, "debug")) { /* Override the default setting */ crm_log_level = LOG_DEBUG; } /* What lower threshold do we have for sending to syslog */ syslog_priority = pcmk__env_option("logpriority"); if (syslog_priority) { crm_log_priority = crm_priority2int(syslog_priority); } qb_log_filter_ctl(QB_LOG_SYSLOG, QB_LOG_FILTER_ADD, QB_LOG_FILTER_FILE, "*", crm_log_priority); // Log to syslog unless requested to be quiet if (!quiet) { qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_TRUE); } /* Should we log to stderr */ if (pcmk__env_option_enabled(crm_system_name, "stderr")) { /* Override the default setting */ to_stderr = TRUE; } crm_enable_stderr(to_stderr); // Log to a file if we're a daemon or user asked for one { const char *logfile = pcmk__env_option("logfile"); if (!pcmk__str_eq("none", logfile, pcmk__str_casei) && (pcmk__is_daemon || (logfile != NULL))) { // Daemons always get a log file, unless explicitly set to "none" crm_add_logfile(logfile); } } if (pcmk__is_daemon && pcmk__env_option_enabled(crm_system_name, "blackbox")) { crm_enable_blackbox(0); } /* Summary */ crm_trace("Quiet: %d, facility %s", quiet, f_copy); pcmk__env_option("logfile"); pcmk__env_option("logfacility"); crm_update_callsites(); /* Ok, now we can start logging... */ // Disable daemon request if user isn't root or Pacemaker daemon user if (pcmk__is_daemon) { const char *user = getenv("USER"); if (user != NULL && !pcmk__strcase_any_of(user, "root", CRM_DAEMON_USER, NULL)) { crm_trace("Not switching to corefile directory for %s", user); pcmk__is_daemon = false; } } if (pcmk__is_daemon) { int user = getuid(); const char *base = CRM_CORE_DIR; struct passwd *pwent = getpwuid(user); if (pwent == NULL) { crm_perror(LOG_ERR, "Cannot get name for uid: %d", user); } else if (!pcmk__strcase_any_of(pwent->pw_name, "root", CRM_DAEMON_USER, NULL)) { crm_trace("Don't change active directory for regular user: %s", pwent->pw_name); } else if (chdir(base) < 0) { crm_perror(LOG_INFO, "Cannot change active directory to %s", base); } else { crm_info("Changed active directory to %s", base); #if 0 { char path[512]; snprintf(path, 512, "%s-%lu", crm_system_name, (unsigned long) getpid()); mkdir(path, 0750); chdir(path); crm_info("Changed active directory to %s/%s/%s", base, pwent->pw_name, path); } #endif } /* Original meanings from signal(7) * * Signal Value Action Comment * SIGTRAP 5 Core Trace/breakpoint trap * SIGUSR1 30,10,16 Term User-defined signal 1 * SIGUSR2 31,12,17 Term User-defined signal 2 * * Our usage is as similar as possible */ mainloop_add_signal(SIGUSR1, crm_enable_blackbox); mainloop_add_signal(SIGUSR2, crm_disable_blackbox); mainloop_add_signal(SIGTRAP, crm_trigger_blackbox); } else if (!quiet) { crm_log_args(argc, argv); } return TRUE; } /* returns the old value */ unsigned int set_crm_log_level(unsigned int level) { unsigned int old = crm_log_level; if (level > LOG_TRACE) { level = LOG_TRACE; } crm_log_level = level; crm_update_callsites(); crm_trace("New log level: %d", level); return old; } void crm_enable_stderr(int enable) { if (enable && qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_TRUE); crm_update_callsites(); } else if (enable == FALSE) { qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_FALSE); } } /*! * \brief Make logging more verbose * * If logging to stderr is not already enabled when this function is called, * enable it. Otherwise, increase the log level by 1. * * \param[in] argc Ignored * \param[in] argv Ignored */ void crm_bump_log_level(int argc, char **argv) { if (qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { crm_enable_stderr(TRUE); } else { set_crm_log_level(crm_log_level + 1); } } unsigned int get_crm_log_level(void) { return crm_log_level; } /*! * \brief Log the command line (once) * * \param[in] Number of values in \p argv * \param[in] Command-line arguments (including command name) * * \note This function will only log once, even if called with different * arguments. */ void crm_log_args(int argc, char **argv) { static bool logged = false; gchar *arg_string = NULL; if ((argc == 0) || (argv == NULL) || logged) { return; } logged = true; arg_string = g_strjoinv(" ", argv); crm_notice("Invoked: %s", arg_string); g_free(arg_string); } void crm_log_output_fn(const char *file, const char *function, int line, int level, const char *prefix, const char *output) { const char *next = NULL; const char *offset = NULL; if (level == LOG_NEVER) { return; } if (output == NULL) { if (level != LOG_STDOUT) { level = LOG_TRACE; } output = "-- empty --"; } next = output; do { offset = next; next = strchrnul(offset, '\n'); do_crm_log_alias(level, file, function, line, "%s [ %.*s ]", prefix, (int)(next - offset), offset); if (next[0] != 0) { next++; } } while (next != NULL && next[0] != 0); } + +void +pcmk__cli_init_logging(const char *name, unsigned int verbosity) +{ + crm_log_cli_init(name); + + for (int i = 0; i < verbosity; i++) { + /* These arguments are ignored, so pass placeholders. */ + crm_bump_log_level(0, NULL); + } +} diff --git a/tools/crm_diff.c b/tools/crm_diff.c index 156d51264b..4d0e859dcf 100644 --- a/tools/crm_diff.c +++ b/tools/crm_diff.c @@ -1,399 +1,395 @@ /* * Copyright 2005-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "Compare two Pacemaker configurations (in XML format) to produce a custom diff-like output, " \ "or apply such an output as a patch" struct { gboolean apply; gboolean as_cib; gboolean no_version; gboolean raw_1; gboolean raw_2; gboolean use_stdin; char *xml_file_1; char *xml_file_2; } options; gboolean new_string_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean original_string_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean patch_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static GOptionEntry original_xml_entries[] = { { "original", 'o', 0, G_OPTION_ARG_STRING, &options.xml_file_1, "XML is contained in the named file", "FILE" }, { "original-string", 'O', 0, G_OPTION_ARG_CALLBACK, original_string_cb, "XML is contained in the supplied string", "STRING" }, { NULL } }; static GOptionEntry operation_entries[] = { { "new", 'n', 0, G_OPTION_ARG_STRING, &options.xml_file_2, "Compare the original XML to the contents of the named file", "FILE" }, { "new-string", 'N', 0, G_OPTION_ARG_CALLBACK, new_string_cb, "Compare the original XML with the contents of the supplied string", "STRING" }, { "patch", 'p', 0, G_OPTION_ARG_CALLBACK, patch_cb, "Patch the original XML with the contents of the named file", "FILE" }, { NULL } }; static GOptionEntry addl_entries[] = { { "cib", 'c', 0, G_OPTION_ARG_NONE, &options.as_cib, "Compare/patch the inputs as a CIB (includes versions details)", NULL }, { "stdin", 's', 0, G_OPTION_ARG_NONE, &options.use_stdin, "", NULL }, { "no-version", 'u', 0, G_OPTION_ARG_NONE, &options.no_version, "Generate the difference without versions details", NULL }, { NULL } }; gboolean new_string_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.raw_2 = TRUE; if (options.xml_file_2 != NULL) { free(options.xml_file_2); } options.xml_file_2 = strdup(optarg); return TRUE; } gboolean original_string_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.raw_1 = TRUE; if (options.xml_file_1 != NULL) { free(options.xml_file_1); } options.xml_file_1 = strdup(optarg); return TRUE; } gboolean patch_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.apply = TRUE; if (options.xml_file_2 != NULL) { free(options.xml_file_2); } options.xml_file_2 = strdup(optarg); return TRUE; } static void print_patch(xmlNode *patch) { char *buffer = dump_xml_formatted(patch); printf("%s\n", crm_str(buffer)); free(buffer); fflush(stdout); } static int apply_patch(xmlNode *input, xmlNode *patch, gboolean as_cib) { int rc; xmlNode *output = copy_xml(input); rc = xml_apply_patchset(output, patch, as_cib); if (rc != pcmk_ok) { fprintf(stderr, "Could not apply patch: %s\n", pcmk_strerror(rc)); free_xml(output); return rc; } if (output != NULL) { const char *version; char *buffer; print_patch(output); version = crm_element_value(output, XML_ATTR_CRM_VERSION); buffer = calculate_xml_versioned_digest(output, FALSE, TRUE, version); crm_trace("Digest: %s\n", crm_str(buffer)); free(buffer); free_xml(output); } return pcmk_ok; } static void log_patch_cib_versions(xmlNode *patch) { int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; const char *fmt = NULL; const char *digest = NULL; xml_patch_versions(patch, add, del); fmt = crm_element_value(patch, "format"); digest = crm_element_value(patch, XML_ATTR_DIGEST); if (add[2] != del[2] || add[1] != del[1] || add[0] != del[0]) { crm_info("Patch: --- %d.%d.%d %s", del[0], del[1], del[2], fmt); crm_info("Patch: +++ %d.%d.%d %s", add[0], add[1], add[2], digest); } } static void strip_patch_cib_version(xmlNode *patch, const char **vfields, size_t nvfields) { int format = 1; crm_element_value_int(patch, "format", &format); if (format == 2) { xmlNode *version_xml = find_xml_node(patch, "version", FALSE); if (version_xml) { free_xml(version_xml); } } else { int i = 0; const char *tags[] = { XML_TAG_DIFF_REMOVED, XML_TAG_DIFF_ADDED, }; for (i = 0; i < DIMOF(tags); i++) { xmlNode *tmp = NULL; int lpc; tmp = find_xml_node(patch, tags[i], FALSE); if (tmp) { for (lpc = 0; lpc < nvfields; lpc++) { xml_remove_prop(tmp, vfields[lpc]); } tmp = find_xml_node(tmp, XML_TAG_CIB, FALSE); if (tmp) { for (lpc = 0; lpc < nvfields; lpc++) { xml_remove_prop(tmp, vfields[lpc]); } } } } } } static int generate_patch(xmlNode *object_1, xmlNode *object_2, const char *xml_file_2, gboolean as_cib, gboolean no_version) { xmlNode *output = NULL; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; /* If we're ignoring the version, make the version information * identical, so it isn't detected as a change. */ if (no_version) { int lpc; for (lpc = 0; lpc < DIMOF(vfields); lpc++) { crm_copy_xml_element(object_1, object_2, vfields[lpc]); } } xml_track_changes(object_2, NULL, object_2, FALSE); if(as_cib) { xml_calculate_significant_changes(object_1, object_2); } else { xml_calculate_changes(object_1, object_2); } crm_log_xml_debug(object_2, (xml_file_2? xml_file_2: "target")); output = xml_create_patchset(0, object_1, object_2, NULL, FALSE); xml_log_changes(LOG_INFO, __func__, object_2); xml_accept_changes(object_2); if (output == NULL) { return pcmk_ok; } patchset_process_digest(output, object_1, object_2, as_cib); if (as_cib) { log_patch_cib_versions(output); } else if (no_version) { strip_patch_cib_version(output, vfields, DIMOF(vfields)); } xml_log_patchset(LOG_NOTICE, __func__, output); print_patch(output); free_xml(output); return -pcmk_err_generic; } static GOptionContext * build_arg_context(pcmk__common_args_t *args) { GOptionContext *context = NULL; const char *description = "Examples:\n\n" "Obtain the two different configuration files by running cibadmin on the two cluster setups to compare:\n\n" "\t# cibadmin --query > cib-old.xml\n\n" "\t# cibadmin --query > cib-new.xml\n\n" "Calculate and save the difference between the two files:\n\n" "\t# crm_diff --original cib-old.xml --new cib-new.xml > patch.xml\n\n" "Apply the patch to the original file:\n\n" "\t# crm_diff --original cib-old.xml --patch patch.xml > updated.xml\n\n" "Apply the patch to the running cluster:\n\n" "\t# cibadmin --patch -x patch.xml\n"; context = pcmk__build_arg_context(args, NULL, NULL, NULL); g_option_context_set_description(context, description); pcmk__add_arg_group(context, "xml", "Original XML:", "Show original XML options", original_xml_entries); pcmk__add_arg_group(context, "operation", "Operation:", "Show operation options", operation_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { xmlNode *object_1 = NULL; xmlNode *object_2 = NULL; crm_exit_t exit_code = CRM_EX_OK; GError *error = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "nopNO"); GOptionContext *context = build_arg_context(args); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); exit_code = CRM_EX_USAGE; goto done; } - crm_log_cli_init("crm_diff"); - - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } + pcmk__cli_init_logging("crm_diff", args->verbosity); if (args->version) { g_strfreev(processed_args); pcmk__free_arg_context(context); /* FIXME: When crm_diff is converted to use formatted output, this can go. */ pcmk__cli_help('v', CRM_EX_USAGE); } if (optind > argc) { char *help = g_option_context_get_help(context, TRUE, NULL); fprintf(stderr, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } if (options.apply && options.no_version) { fprintf(stderr, "warning: -u/--no-version ignored with -p/--patch\n"); } else if (options.as_cib && options.no_version) { fprintf(stderr, "error: -u/--no-version incompatible with -c/--cib\n"); exit_code = CRM_EX_USAGE; goto done; } if (options.raw_1) { object_1 = string2xml(options.xml_file_1); } else if (options.use_stdin) { fprintf(stderr, "Input first XML fragment:"); object_1 = stdin2xml(); } else if (options.xml_file_1 != NULL) { object_1 = filename2xml(options.xml_file_1); } if (options.raw_2) { object_2 = string2xml(options.xml_file_2); } else if (options.use_stdin) { fprintf(stderr, "Input second XML fragment:"); object_2 = stdin2xml(); } else if (options.xml_file_2 != NULL) { object_2 = filename2xml(options.xml_file_2); } if (object_1 == NULL) { fprintf(stderr, "Could not parse the first XML fragment\n"); exit_code = CRM_EX_DATAERR; goto done; } if (object_2 == NULL) { fprintf(stderr, "Could not parse the second XML fragment\n"); exit_code = CRM_EX_DATAERR; goto done; } if (options.apply) { int ret = apply_patch(object_1, object_2, options.as_cib); exit_code = crm_errno2exit(ret); } else { int ret = generate_patch(object_1, object_2, options.xml_file_2, options.as_cib, options.no_version); exit_code = crm_errno2exit(ret); } done: g_strfreev(processed_args); g_clear_error(&error); pcmk__free_arg_context(context); free(options.xml_file_1); free(options.xml_file_2); free_xml(object_1); free_xml(object_2); return exit_code; } diff --git a/tools/crm_error.c b/tools/crm_error.c index ec8308ca47..628e205670 100644 --- a/tools/crm_error.c +++ b/tools/crm_error.c @@ -1,157 +1,153 @@ /* * Copyright 2012-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #define SUMMARY "crm_error - display name or description of a Pacemaker error code" struct { gboolean as_exit_code; gboolean as_rc; gboolean with_name; gboolean do_list; } options; static GOptionEntry entries[] = { { "name", 'n', 0, G_OPTION_ARG_NONE, &options.with_name, "Show error's name with its description (useful for looking for sources " "of the error in source code)", NULL }, { "list", 'l', 0, G_OPTION_ARG_NONE, &options.do_list, "Show all known errors", NULL }, { "exit", 'X', 0, G_OPTION_ARG_NONE, &options.as_exit_code, "Interpret as exit code rather than legacy function return value", NULL }, { "rc", 'r', 0, G_OPTION_ARG_NONE, &options.as_rc, "Interpret as return code rather than legacy function return value", NULL }, { NULL } }; static void get_strings(int rc, const char **name, const char **str) { if (options.as_exit_code) { *str = crm_exit_str((crm_exit_t) rc); *name = crm_exit_name(rc); } else if (options.as_rc) { *str = pcmk_rc_str(rc); *name = pcmk_rc_name(rc); } else { *str = pcmk_strerror(rc); *name = pcmk_errorname(rc); } } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; context = pcmk__build_arg_context(args, NULL, group, "-- [...]"); pcmk__add_main_args(context, entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; int lpc; const char *name = NULL; const char *desc = NULL; GError *error = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "lrnX"); GOptionContext *context = build_arg_context(args, &output_group); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); g_strfreev(processed_args); pcmk__free_arg_context(context); return CRM_EX_USAGE; } - crm_log_cli_init("crm_error"); - - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } + pcmk__cli_init_logging("crm_error", args->verbosity); if (args->version) { g_strfreev(processed_args); pcmk__free_arg_context(context); /* FIXME: When crm_error is converted to use formatted output, this can go. */ pcmk__cli_help('v', CRM_EX_USAGE); } if (options.do_list) { int start, end, width; // 256 is a hacky magic number that "should" be enough if (options.as_rc) { start = pcmk_rc_error - 256; end = PCMK_CUSTOM_OFFSET; width = 4; } else { start = 0; end = 256; width = 3; } for (rc = start; rc < end; rc++) { if (rc == (pcmk_rc_error + 1)) { // Values in between are reserved for callers, no use iterating rc = pcmk_rc_ok; } get_strings(rc, &name, &desc); if (pcmk__str_eq(name, "Unknown", pcmk__str_null_matches) || !strcmp(name, "CRM_EX_UNKNOWN")) { // Undefined } else if(options.with_name) { printf("% .*d: %-26s %s\n", width, rc, name, desc); } else { printf("% .*d: %s\n", width, rc, desc); } } } else { if (g_strv_length(processed_args) < 2) { char *help = g_option_context_get_help(context, TRUE, NULL); fprintf(stderr, "%s", help); g_free(help); g_strfreev(processed_args); pcmk__free_arg_context(context); return CRM_EX_USAGE; } /* Skip #1 because that's the program name. */ for (lpc = 1; processed_args[lpc] != NULL; lpc++) { rc = crm_atoi(processed_args[lpc], NULL); get_strings(rc, &name, &desc); if (options.with_name) { printf("%s - %s\n", name, desc); } else { printf("%s\n", desc); } } } g_strfreev(processed_args); pcmk__free_arg_context(context); return CRM_EX_OK; } diff --git a/tools/crm_node.c b/tools/crm_node.c index 0b1df7d3a5..d1c7a3c30d 100644 --- a/tools/crm_node.c +++ b/tools/crm_node.c @@ -1,601 +1,597 @@ /* * Copyright 2004-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "crm_node - Tool for displaying low-level node information" struct { gboolean corosync; gboolean dangerous_cmd; gboolean force_flag; char command; int nodeid; char *target_uname; } options = { .command = '\0', .force_flag = FALSE }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean name_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean remove_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static GMainLoop *mainloop = NULL; static crm_exit_t exit_code = CRM_EX_OK; #define INDENT " " static GOptionEntry command_entries[] = { { "cluster-id", 'i', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display this node's cluster id", NULL }, { "list", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display all known members (past and present) of this cluster", NULL }, { "name", 'n', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the name used by the cluster for this node", NULL }, { "partition", 'p', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the members of this partition", NULL }, { "quorum", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display a 1 if our partition has quorum, 0 if not", NULL }, { "name-for-id", 'N', 0, G_OPTION_ARG_CALLBACK, name_cb, "Display the name used by the cluster for the node with the specified ID", "ID" }, { "remove", 'R', 0, G_OPTION_ARG_CALLBACK, remove_cb, "(Advanced) Remove the (stopped) node with the specified name from Pacemaker's\n" INDENT "configuration and caches (the node must already have been removed from\n" INDENT "the underlying cluster stack configuration", "NAME" }, { NULL } }; static GOptionEntry addl_entries[] = { { "force", 'f', 0, G_OPTION_ARG_NONE, &options.force_flag, NULL, NULL }, #if SUPPORT_COROSYNC /* Unused and deprecated */ { "corosync", 'C', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.corosync, NULL, NULL }, #endif // @TODO add timeout option for when IPC replies are needed { NULL } }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_eq("-i", option_name, pcmk__str_casei) || pcmk__str_eq("--cluster-id", option_name, pcmk__str_casei)) { options.command = 'i'; } else if (pcmk__str_eq("-l", option_name, pcmk__str_casei) || pcmk__str_eq("--list", option_name, pcmk__str_casei)) { options.command = 'l'; } else if (pcmk__str_eq("-n", option_name, pcmk__str_casei) || pcmk__str_eq("--name", option_name, pcmk__str_casei)) { options.command = 'n'; } else if (pcmk__str_eq("-p", option_name, pcmk__str_casei) || pcmk__str_eq("--partition", option_name, pcmk__str_casei)) { options.command = 'p'; } else if (pcmk__str_eq("-q", option_name, pcmk__str_casei) || pcmk__str_eq("--quorum", option_name, pcmk__str_casei)) { options.command = 'q'; } else { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Unknown param passed to command_cb: %s\n", option_name); return FALSE; } return TRUE; } gboolean name_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.command = 'N'; options.nodeid = crm_parse_int(optarg, NULL); return TRUE; } gboolean remove_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (optarg == NULL) { crm_err("-R option requires an argument"); g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "-R option requires an argument"); return FALSE; } options.command = 'R'; options.dangerous_cmd = TRUE; options.target_uname = strdup(optarg); return TRUE; } static gint sort_node(gconstpointer a, gconstpointer b) { const pcmk_controld_api_node_t *node_a = a; const pcmk_controld_api_node_t *node_b = b; return pcmk_numeric_strcasecmp((node_a->uname? node_a->uname : ""), (node_b->uname? node_b->uname : "")); } static void controller_event_cb(pcmk_ipc_api_t *controld_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { pcmk_controld_api_reply_t *reply = event_data; switch (event_type) { case pcmk_ipc_event_disconnect: if (exit_code == CRM_EX_DISCONNECT) { // Unexpected fprintf(stderr, "error: Lost connection to controller\n"); } goto done; break; case pcmk_ipc_event_reply: break; default: return; } if (status != CRM_EX_OK) { fprintf(stderr, "error: Bad reply from controller: %s\n", crm_exit_str(status)); goto done; } // Parse desired info from reply and display to user switch (options.command) { case 'i': if (reply->reply_type != pcmk_controld_reply_info) { fprintf(stderr, "error: Unknown reply type %d from controller\n", reply->reply_type); goto done; } if (reply->data.node_info.id == 0) { fprintf(stderr, "error: Controller reply did not contain node ID\n"); exit_code = CRM_EX_PROTOCOL; goto done; } printf("%d\n", reply->data.node_info.id); break; case 'n': case 'N': if (reply->reply_type != pcmk_controld_reply_info) { fprintf(stderr, "error: Unknown reply type %d from controller\n", reply->reply_type); goto done; } if (reply->data.node_info.uname == NULL) { fprintf(stderr, "Node is not known to cluster\n"); exit_code = CRM_EX_NOHOST; goto done; } printf("%s\n", reply->data.node_info.uname); break; case 'q': if (reply->reply_type != pcmk_controld_reply_info) { fprintf(stderr, "error: Unknown reply type %d from controller\n", reply->reply_type); goto done; } printf("%d\n", reply->data.node_info.have_quorum); if (!(reply->data.node_info.have_quorum)) { exit_code = CRM_EX_QUORUM; goto done; } break; case 'l': case 'p': if (reply->reply_type != pcmk_controld_reply_nodes) { fprintf(stderr, "error: Unknown reply type %d from controller\n", reply->reply_type); goto done; } reply->data.nodes = g_list_sort(reply->data.nodes, sort_node); for (GList *node_iter = reply->data.nodes; node_iter != NULL; node_iter = node_iter->next) { pcmk_controld_api_node_t *node = node_iter->data; const char *uname = (node->uname? node->uname : ""); const char *state = (node->state? node->state : ""); if (options.command == 'l') { printf("%lu %s %s\n", (unsigned long) node->id, uname, state); // i.e. CRM_NODE_MEMBER, but we don't want to include cluster.h } else if (!strcmp(state, "member")) { printf("%s ", uname); } } if (options.command == 'p') { printf("\n"); } break; default: fprintf(stderr, "internal error: Controller reply not expected\n"); exit_code = CRM_EX_SOFTWARE; goto done; } // Success exit_code = CRM_EX_OK; done: pcmk_disconnect_ipc(controld_api); pcmk_quit_main_loop(mainloop, 10); } static void run_controller_mainloop(uint32_t nodeid, bool list_nodes) { pcmk_ipc_api_t *controld_api = NULL; int rc; // Set disconnect exit code to handle unexpected disconnects exit_code = CRM_EX_DISCONNECT; // Create controller IPC object rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld); if (rc != pcmk_rc_ok) { fprintf(stderr, "error: Could not connect to controller: %s\n", pcmk_rc_str(rc)); return; } pcmk_register_ipc_callback(controld_api, controller_event_cb, NULL); // Connect to controller rc = pcmk_connect_ipc(controld_api, pcmk_ipc_dispatch_main); if (rc != pcmk_rc_ok) { fprintf(stderr, "error: Could not connect to controller: %s\n", pcmk_rc_str(rc)); exit_code = pcmk_rc2exitc(rc); return; } if (list_nodes) { rc = pcmk_controld_api_list_nodes(controld_api); } else { rc = pcmk_controld_api_node_info(controld_api, nodeid); } if (rc != pcmk_rc_ok) { fprintf(stderr, "error: Could not ping controller: %s\n", pcmk_rc_str(rc)); pcmk_disconnect_ipc(controld_api); exit_code = pcmk_rc2exitc(rc); return; } // Run main loop to get controller reply via controller_event_cb() mainloop = g_main_loop_new(NULL, FALSE); g_main_loop_run(mainloop); g_main_loop_unref(mainloop); mainloop = NULL; pcmk_free_ipc_api(controld_api); } static void print_node_name(void) { // Check environment first (i.e. when called by resource agent) const char *name = getenv("OCF_RESKEY_" CRM_META "_" XML_LRM_ATTR_TARGET); if (name != NULL) { printf("%s\n", name); exit_code = CRM_EX_OK; return; } else { // Otherwise ask the controller run_controller_mainloop(0, false); } } static int cib_remove_node(long id, const char *name) { int rc; cib_t *cib = NULL; xmlNode *node = NULL; xmlNode *node_state = NULL; crm_trace("Removing %s from the CIB", name); if(name == NULL && id == 0) { return -ENOTUNIQ; } node = create_xml_node(NULL, XML_CIB_TAG_NODE); node_state = create_xml_node(NULL, XML_CIB_TAG_STATE); crm_xml_add(node, XML_ATTR_UNAME, name); crm_xml_add(node_state, XML_ATTR_UNAME, name); if (id > 0) { crm_xml_set_id(node, "%ld", id); crm_xml_add(node_state, XML_ATTR_ID, ID(node)); } cib = cib_new(); cib->cmds->signon(cib, crm_system_name, cib_command); rc = cib->cmds->remove(cib, XML_CIB_TAG_NODES, node, cib_sync_call); if (rc != pcmk_ok) { printf("Could not remove %s[%ld] from " XML_CIB_TAG_NODES ": %s", name, id, pcmk_strerror(rc)); } rc = cib->cmds->remove(cib, XML_CIB_TAG_STATUS, node_state, cib_sync_call); if (rc != pcmk_ok) { printf("Could not remove %s[%ld] from " XML_CIB_TAG_STATUS ": %s", name, id, pcmk_strerror(rc)); } cib->cmds->signoff(cib); cib_delete(cib); return rc; } static int controller_remove_node(const char *node_name, long nodeid) { pcmk_ipc_api_t *controld_api = NULL; int rc; // Create controller IPC object rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld); if (rc != pcmk_rc_ok) { fprintf(stderr, "error: Could not connect to controller: %s\n", pcmk_rc_str(rc)); return ENOTCONN; } // Connect to controller (without main loop) rc = pcmk_connect_ipc(controld_api, pcmk_ipc_dispatch_sync); if (rc != pcmk_rc_ok) { fprintf(stderr, "error: Could not connect to controller: %s\n", pcmk_rc_str(rc)); pcmk_free_ipc_api(controld_api); return rc; } rc = pcmk_ipc_purge_node(controld_api, node_name, nodeid); if (rc != pcmk_rc_ok) { fprintf(stderr, "error: Could not clear node from controller's cache: %s\n", pcmk_rc_str(rc)); } pcmk_free_ipc_api(controld_api); return pcmk_rc_ok; } static int tools_remove_node_cache(const char *node_name, long nodeid, const char *target) { int rc = -1; crm_ipc_t *conn = NULL; xmlNode *cmd = NULL; conn = crm_ipc_new(target, 0); if (!conn) { return -ENOTCONN; } if (!crm_ipc_connect(conn)) { crm_perror(LOG_ERR, "Connection to %s failed", target); crm_ipc_destroy(conn); return -ENOTCONN; } crm_trace("Removing %s[%ld] from the %s membership cache", node_name, nodeid, target); if(pcmk__str_eq(target, T_ATTRD, pcmk__str_casei)) { cmd = create_xml_node(NULL, __func__); crm_xml_add(cmd, F_TYPE, T_ATTRD); crm_xml_add(cmd, F_ORIG, crm_system_name); crm_xml_add(cmd, PCMK__XA_TASK, PCMK__ATTRD_CMD_PEER_REMOVE); crm_xml_add(cmd, PCMK__XA_ATTR_NODE_NAME, node_name); if (nodeid > 0) { crm_xml_add_int(cmd, PCMK__XA_ATTR_NODE_ID, (int) nodeid); } } else { // Fencer or pacemakerd cmd = create_request(CRM_OP_RM_NODE_CACHE, NULL, NULL, target, crm_system_name, NULL); if (nodeid > 0) { crm_xml_set_id(cmd, "%ld", nodeid); } crm_xml_add(cmd, XML_ATTR_UNAME, node_name); } rc = crm_ipc_send(conn, cmd, 0, 0, NULL); crm_debug("%s peer cache cleanup for %s (%ld): %d", target, node_name, nodeid, rc); if (rc > 0) { // @TODO Should this be done just once after all the rest? rc = cib_remove_node(nodeid, node_name); } if (conn) { crm_ipc_close(conn); crm_ipc_destroy(conn); } free_xml(cmd); return rc > 0 ? 0 : rc; } static void remove_node(const char *target_uname) { int rc; int d = 0; long nodeid = 0; const char *node_name = NULL; char *endptr = NULL; const char *daemons[] = { "stonith-ng", T_ATTRD, CRM_SYSTEM_MCP, }; // Check whether node was specified by name or numeric ID errno = 0; nodeid = strtol(target_uname, &endptr, 10); if ((errno != 0) || (endptr == target_uname) || (*endptr != '\0') || (nodeid <= 0)) { // It's not a positive integer, so assume it's a node name nodeid = 0; node_name = target_uname; } rc = controller_remove_node(node_name, nodeid); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); return; } for (d = 0; d < DIMOF(daemons); d++) { if (tools_remove_node_cache(node_name, nodeid, daemons[d])) { crm_err("Failed to connect to %s to remove node '%s'", daemons[d], target_uname); exit_code = CRM_EX_ERROR; return; } } exit_code = CRM_EX_OK; } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup *group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { NULL } }; context = pcmk__build_arg_context(args, NULL, &group, NULL); /* Add the -q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "commands", "Commands:", "Show command help", command_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { GError *error = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "NR"); GOptionContext *context = build_arg_context(args, output_group); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); exit_code = CRM_EX_USAGE; goto done; } - crm_log_cli_init("crm_node"); - - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } + pcmk__cli_init_logging("crm_node", args->verbosity); if (args->version) { g_strfreev(processed_args); pcmk__free_arg_context(context); /* FIXME: When crm_node is converted to use formatted output, this can go. */ pcmk__cli_help('v', CRM_EX_USAGE); } if (optind > argc || options.command == 0) { char *help = g_option_context_get_help(context, TRUE, NULL); fprintf(stderr, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } if (options.dangerous_cmd && options.force_flag == FALSE) { fprintf(stderr, "The supplied command is considered dangerous." " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n"); exit_code = CRM_EX_USAGE; goto done; } switch (options.command) { case 'n': print_node_name(); break; case 'R': remove_node(options.target_uname); break; case 'i': case 'q': case 'N': run_controller_mainloop(options.nodeid, false); break; case 'l': case 'p': run_controller_mainloop(0, true); break; default: break; } done: g_strfreev(processed_args); g_clear_error(&error); pcmk__free_arg_context(context); return crm_exit(exit_code); } diff --git a/tools/crm_resource.c b/tools/crm_resource.c index 324c2988e1..bf670d02b0 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,2113 +1,2105 @@ /* * Copyright 2004-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "crm_resource - perform tasks related to Pacemaker cluster resources" enum rsc_command { cmd_none = 0, // No command option given (yet) cmd_ban, cmd_cleanup, cmd_clear, cmd_colocations, cmd_colocations_deep, cmd_cts, cmd_delete, cmd_delete_param, cmd_digests, cmd_execute_agent, cmd_fail, cmd_get_param, cmd_get_property, cmd_list_active_ops, cmd_list_agents, cmd_list_all_ops, cmd_list_alternatives, cmd_list_instances, cmd_list_providers, cmd_list_resources, cmd_list_standards, cmd_locate, cmd_metadata, cmd_move, cmd_query_raw_xml, cmd_query_xml, cmd_refresh, cmd_restart, cmd_set_param, cmd_set_property, cmd_wait, cmd_why, }; struct { enum rsc_command rsc_cmd; // crm_resource command to perform // Infrastructure that given command needs to work gboolean require_cib; // Whether command requires CIB IPC int cib_options; // Options to use with CIB IPC calls gboolean require_crmd; // Whether command requires controller IPC gboolean require_dataset; // Whether command requires populated data set gboolean require_resource; // Whether command requires resource specified gboolean require_node; // Whether command requires node specified int find_flags; // Flags to use when searching for resource // Command-line option values gchar *rsc_id; // Value of --resource gchar *rsc_type; // Value of --resource-type gboolean force; // --force was given gboolean clear_expired; // --expired was given gboolean recursive; // --recursive was given gboolean promoted_role_only; // --master was given gchar *host_uname; // Value of --node gchar *interval_spec; // Value of --interval gchar *move_lifetime; // Value of --lifetime gchar *operation; // Value of --operation const char *attr_set_type; // Instance, meta, or utilization attribute gchar *prop_id; // --nvpair (attribute XML ID) char *prop_name; // Attribute name gchar *prop_set; // --set-name (attribute block XML ID) gchar *prop_value; // --parameter-value (attribute value) int timeout_ms; // Parsed from --timeout value char *agent_spec; // Standard and/or provider and/or agent gchar *xml_file; // Value of (deprecated) --xml-file // Resource configuration specified via command-line arguments gboolean cmdline_config; // Resource configuration was via arguments char *v_agent; // Value of --agent char *v_class; // Value of --class char *v_provider; // Value of --provider GHashTable *cmdline_params; // Resource parameters specified // Positional command-line arguments gchar **remainder; // Positional arguments as given GHashTable *override_params; // Resource parameter values that override config } options = { .attr_set_type = XML_TAG_ATTR_SETS, .cib_options = cib_sync_call, .require_cib = TRUE, .require_dataset = TRUE, .require_resource = TRUE, }; #if 0 // @COMPAT @TODO enable this at next backward compatibility break #define SET_COMMAND(cmd) do { \ if (options.rsc_cmd != cmd_none) { \ g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, \ "Only one command option may be specified"); \ return FALSE; \ } \ options.rsc_cmd = (cmd); \ } while (0) #else #define SET_COMMAND(cmd) do { options.rsc_cmd = (cmd); } while (0) #endif gboolean agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_agents_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_providers_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_standards_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_alternatives_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean metadata_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean option_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean validate_or_force_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean restart_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean digests_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static crm_exit_t exit_code = CRM_EX_OK; static pcmk__output_t *out = NULL; // Things that should be cleaned up on exit static GError *error = NULL; static GMainLoop *mainloop = NULL; static cib_t *cib_conn = NULL; static pcmk_ipc_api_t *controld_api = NULL; static pe_working_set_t *data_set = NULL; #define MESSAGE_TIMEOUT_S 60 #define INDENT " " static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; // Clean up and exit static crm_exit_t bye(crm_exit_t ec) { if (error != NULL) { if (out != NULL) { out->err(out, "%s: %s", g_get_prgname(), error->message); } else { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); } g_clear_error(&error); } if (out != NULL) { out->finish(out, ec, true, NULL); pcmk__output_free(out); } if (cib_conn != NULL) { cib_t *save_cib_conn = cib_conn; cib_conn = NULL; // Ensure we can't free this twice save_cib_conn->cmds->signoff(save_cib_conn); cib_delete(save_cib_conn); } if (controld_api != NULL) { pcmk_ipc_api_t *save_controld_api = controld_api; controld_api = NULL; // Ensure we can't free this twice pcmk_free_ipc_api(save_controld_api); } if (mainloop != NULL) { g_main_loop_unref(mainloop); mainloop = NULL; } pe_free_working_set(data_set); data_set = NULL; crm_exit(ec); return ec; } static void quit_main_loop(crm_exit_t ec) { exit_code = ec; if (mainloop != NULL) { GMainLoop *mloop = mainloop; mainloop = NULL; // Don't re-enter this block pcmk_quit_main_loop(mloop, 10); g_main_loop_unref(mloop); } } static gboolean resource_ipc_timeout(gpointer data) { // Start with newline because "Waiting for ..." message doesn't have one if (error != NULL) { g_clear_error(&error); } g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_TIMEOUT, "Aborting because no messages received in %d seconds", MESSAGE_TIMEOUT_S); quit_main_loop(CRM_EX_TIMEOUT); return FALSE; } static void controller_event_callback(pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { switch (event_type) { case pcmk_ipc_event_disconnect: if (exit_code == CRM_EX_DISCONNECT) { // Unexpected crm_info("Connection to controller was terminated"); } quit_main_loop(exit_code); break; case pcmk_ipc_event_reply: if (status != CRM_EX_OK) { out->err(out, "Error: bad reply from controller: %s", crm_exit_str(status)); pcmk_disconnect_ipc(api); quit_main_loop(status); } else { if ((pcmk_controld_api_replies_expected(api) == 0) && mainloop && g_main_loop_is_running(mainloop)) { out->info(out, "... got reply (done)"); crm_debug("Got all the replies we expected"); pcmk_disconnect_ipc(api); quit_main_loop(CRM_EX_OK); } else { out->info(out, "... got reply"); } } break; default: break; } } static void start_mainloop(pcmk_ipc_api_t *capi) { unsigned int count = pcmk_controld_api_replies_expected(capi); if (count > 0) { out->info(out, "Waiting for %d %s from the controller", count, pcmk__plural_alt(count, "reply", "replies")); exit_code = CRM_EX_DISCONNECT; // For unexpected disconnects mainloop = g_main_loop_new(NULL, FALSE); g_timeout_add(MESSAGE_TIMEOUT_S * 1000, resource_ipc_timeout, NULL); g_main_loop_run(mainloop); } } static int compare_id(gconstpointer a, gconstpointer b) { return strcmp((const char *)a, (const char *)b); } static GListPtr build_constraint_list(xmlNode *root) { GListPtr retval = NULL; xmlNode *cib_constraints = NULL; xmlXPathObjectPtr xpathObj = NULL; int ndx = 0; cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, root); xpathObj = xpath_search(cib_constraints, "//" XML_CONS_TAG_RSC_LOCATION); for (ndx = 0; ndx < numXpathResults(xpathObj); ndx++) { xmlNode *match = getXpathResult(xpathObj, ndx); retval = g_list_insert_sorted(retval, (gpointer) ID(match), compare_id); } freeXpathObject(xpathObj); return retval; } /* short option letters still available: eEJkKXyYZ */ static GOptionEntry query_entries[] = { { "list", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List all cluster resources with status", NULL }, { "list-raw", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List IDs of all instantiated resources (individual members\n" INDENT "rather than groups etc.)", NULL }, { "list-cts", 'c', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, NULL, NULL }, { "list-operations", 'O', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List active resource operations, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { "list-all-operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List all resource operations, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { "list-standards", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_standards_cb, "List supported standards", NULL }, { "list-ocf-providers", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_providers_cb, "List all available OCF providers", NULL }, { "list-agents", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, list_agents_cb, "List all agents available for the named standard and/or provider", "STD/PROV" }, { "list-ocf-alternatives", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, list_alternatives_cb, "List all available providers for the named OCF agent", "AGENT" }, { "show-metadata", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, metadata_cb, "Show the metadata for the named class:provider:agent", "SPEC" }, { "query-xml", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Show XML configuration of resource (after any template expansion)", NULL }, { "query-xml-raw", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Show XML configuration of resource (before any template expansion)", NULL }, { "get-parameter", 'g', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, get_param_prop_cb, "Display named parameter for resource (use instance attribute\n" INDENT "unless --meta or --utilization is specified)", "PARAM" }, { "get-property", 'G', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, get_param_prop_cb, "Display named property of resource ('class', 'type', or 'provider') " "(requires --resource)", "PROPERTY" }, { "locate", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Show node(s) currently running resource", NULL }, { "stack", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Display the (co)location constraints that apply to a resource\n" INDENT "and the resources is it colocated with", NULL }, { "constraints", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Display the (co)location constraints that apply to a resource", NULL }, { "why", 'Y', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, why_cb, "Show why resources are not running, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { NULL } }; static GOptionEntry command_entries[] = { { "validate", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "Validate resource configuration by calling agent's validate-all\n" INDENT "action. The configuration may be specified either by giving an\n" INDENT "existing resource name with -r, or by specifying --class,\n" INDENT "--agent, and --provider arguments, along with any number of\n" INDENT "--option arguments.", NULL }, { "cleanup", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb, "If resource has any past failures, clear its history and fail\n" INDENT "count. Optionally filtered by --resource, --node, --operation\n" INDENT "and --interval (otherwise all). --operation and --interval\n" INDENT "apply to fail counts, but entire history is always clear, to\n" INDENT "allow current state to be rechecked. If the named resource is\n" INDENT "part of a group, or one numbered instance of a clone or bundled\n" INDENT "resource, the clean-up applies to the whole collective resource\n" INDENT "unless --force is given.", NULL }, { "refresh", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb, "Delete resource's history (including failures) so its current state\n" INDENT "is rechecked. Optionally filtered by --resource and --node\n" INDENT "(otherwise all). If the named resource is part of a group, or one\n" INDENT "numbered instance of a clone or bundled resource, the refresh\n" INDENT "applies to the whole collective resource unless --force is given.", NULL }, { "set-parameter", 'p', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb, "Set named parameter for resource (requires -v). Use instance\n" INDENT "attribute unless --meta or --utilization is specified.", "PARAM" }, { "delete-parameter", 'd', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb, "Delete named parameter for resource. Use instance attribute\n" INDENT "unless --meta or --utilization is specified.", "PARAM" }, { "set-property", 'S', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, set_prop_cb, "Set named property of resource ('class', 'type', or 'provider') " "(requires -r, -t, -v)", "PROPERTY" }, { NULL } }; static GOptionEntry location_entries[] = { { "move", 'M', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Create a constraint to move resource. If --node is specified,\n" INDENT "the constraint will be to move to that node, otherwise it\n" INDENT "will be to ban the current node. Unless --force is specified\n" INDENT "this will return an error if the resource is already running\n" INDENT "on the specified node. If --force is specified, this will\n" INDENT "always ban the current node.\n" INDENT "Optional: --lifetime, --master. NOTE: This may prevent the\n" INDENT "resource from running on its previous location until the\n" INDENT "implicit constraint expires or is removed with --clear.", NULL }, { "ban", 'B', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Create a constraint to keep resource off a node.\n" INDENT "Optional: --node, --lifetime, --master.\n" INDENT "NOTE: This will prevent the resource from running on the\n" INDENT "affected node until the implicit constraint expires or is\n" INDENT "removed with --clear. If --node is not specified, it defaults\n" INDENT "to the node currently running the resource for primitives\n" INDENT "and groups, or the master for promotable clones with\n" INDENT "promoted-max=1 (all other situations result in an error as\n" INDENT "there is no sane default).", NULL }, { "clear", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Remove all constraints created by the --ban and/or --move\n" INDENT "commands. Requires: --resource. Optional: --node, --master,\n" INDENT "--expired. If --node is not specified, all constraints created\n" INDENT "by --ban and --move will be removed for the named resource. If\n" INDENT "--node and --force are specified, any constraint created by\n" INDENT "--move will be cleared, even if it is not for the specified\n" INDENT "node. If --expired is specified, only those constraints whose\n" INDENT "lifetimes have expired will be removed.", NULL }, { "expired", 'e', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, expired_cb, "Modifies the --clear argument to remove constraints with\n" INDENT "expired lifetimes.", NULL }, { "lifetime", 'u', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.move_lifetime, "Lifespan (as ISO 8601 duration) of created constraints (with\n" INDENT "-B, -M) see https://en.wikipedia.org/wiki/ISO_8601#Durations)", "TIMESPEC" }, { "master", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.promoted_role_only, "Limit scope of command to Master role (with -B, -M, -U). For\n" INDENT "-B and -M the previous master may remain active in the Slave role.", NULL }, { NULL } }; static GOptionEntry advanced_entries[] = { { "delete", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, delete_cb, "(Advanced) Delete a resource from the CIB. Required: -t", NULL }, { "fail", 'F', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, fail_cb, "(Advanced) Tell the cluster this resource has failed", NULL }, { "restart", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, restart_cb, "(Advanced) Tell the cluster to restart this resource and\n" INDENT "anything that depends on it", NULL }, { "wait", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, wait_cb, "(Advanced) Wait until the cluster settles into a stable state", NULL }, { "digests", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, digests_cb, "(Advanced) Show parameter hashes that Pacemaker uses to detect\n" INDENT "configuration changes (only accurate if there is resource\n" INDENT "history on the specified node). Required: --resource, --node.\n" INDENT "Optional: any NAME=VALUE parameters will be used to override\n" INDENT "the configuration (to see what the hash would be with those\n" INDENT "changes).", NULL }, { "force-demote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and demote a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-stop", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and stop a resource on the local node", NULL }, { "force-start", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and start a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-promote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and promote a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-check", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and check the state of a resource on\n" INDENT "the local node", NULL }, { NULL } }; static GOptionEntry addl_entries[] = { { "node", 'N', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.host_uname, "Node name", "NAME" }, { "recursive", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.recursive, "Follow colocation chains when using --set-parameter", NULL }, { "resource-type", 't', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_type, "Resource XML element (primitive, group, etc.) (with -D)", "ELEMENT" }, { "parameter-value", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_value, "Value to use with -p", "PARAM" }, { "meta", 'm', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource meta-attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "utilization", 'z', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource utilization attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "operation", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.operation, "Operation to clear instead of all (with -C -r)", "OPERATION" }, { "interval", 'I', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.interval_spec, "Interval of operation to clear (default 0) (with -C -r -n)", "N" }, { "class", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, class_cb, "The standard the resource agent conforms to (for example, ocf).\n" INDENT "Use with --agent, --provider, --option, and --validate.", "CLASS" }, { "agent", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb, "The agent to use (for example, IPaddr). Use with --class,\n" INDENT "--provider, --option, and --validate.", "AGENT" }, { "provider", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb, "The vendor that supplies the resource agent (for example,\n" INDENT "heartbeat). Use with --class, --agent, --option, and --validate.", "PROVIDER" }, { "option", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, option_cb, "Specify a device configuration parameter as NAME=VALUE (may be\n" INDENT "specified multiple times). Use with --validate and without the\n" INDENT "-r option.", "PARAM" }, { "set-name", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_set, "(Advanced) XML ID of attributes element to use (with -p, -d)", "ID" }, { "nvpair", 'i', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_id, "(Advanced) XML ID of nvpair element to use (with -p, -d)", "ID" }, { "timeout", 'T', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, timeout_cb, "(Advanced) Abort if command does not finish in this time (with\n" INDENT "--restart, --wait, --force-*)", "N" }, { "force", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.force, "If making CIB changes, do so regardless of quorum. See help for\n" INDENT "individual commands for additional behavior.", NULL }, { "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_FILENAME, &options.xml_file, NULL, "FILE" }, { "host-uname", 'H', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.host_uname, NULL, "HOST" }, { NULL } }; gboolean agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.cmdline_config = TRUE; options.require_resource = FALSE; if (pcmk__str_eq(option_name, "--provider", pcmk__str_casei)) { if (options.v_provider) { free(options.v_provider); } options.v_provider = strdup(optarg); } else { if (options.v_agent) { free(options.v_agent); } options.v_agent = strdup(optarg); } return TRUE; } gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-m", "--meta", NULL)) { options.attr_set_type = XML_TAG_META_SETS; } else if (pcmk__str_any_of(option_name, "-z", "--utilization", NULL)) { options.attr_set_type = XML_TAG_UTILIZATION; } return TRUE; } gboolean class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (!(pcmk_get_ra_caps(optarg) & pcmk_ra_cap_params)) { if (!out->is_quiet(out)) { g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM, "Standard %s does not support parameters\n", optarg); } return FALSE; } else { if (options.v_class != NULL) { free(options.v_class); } options.v_class = strdup(optarg); } options.cmdline_config = TRUE; options.require_resource = FALSE; return TRUE; } gboolean cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-C", "--cleanup", NULL)) { SET_COMMAND(cmd_cleanup); } else { SET_COMMAND(cmd_refresh); } options.require_resource = FALSE; if (getenv("CIB_file") == NULL) { options.require_crmd = TRUE; } options.find_flags = pe_find_renamed|pe_find_anon; return TRUE; } gboolean delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.require_dataset = FALSE; SET_COMMAND(cmd_delete); options.find_flags = pe_find_renamed|pe_find_any; return TRUE; } gboolean expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.clear_expired = TRUE; options.require_resource = FALSE; return TRUE; } static void get_agent_spec(const gchar *optarg) { options.require_cib = FALSE; options.require_dataset = FALSE; options.require_resource = FALSE; if (options.agent_spec != NULL) { free(options.agent_spec); options.agent_spec = NULL; } if (optarg != NULL) { options.agent_spec = strdup(optarg); } } gboolean list_agents_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_agents); get_agent_spec(optarg); return TRUE; } gboolean list_providers_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_providers); get_agent_spec(optarg); return TRUE; } gboolean list_standards_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_standards); options.require_cib = FALSE; options.require_dataset = FALSE; options.require_resource = FALSE; return TRUE; } gboolean list_alternatives_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_alternatives); get_agent_spec(optarg); return TRUE; } gboolean metadata_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_metadata); get_agent_spec(optarg); return TRUE; } gboolean option_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *name = NULL; char *value = NULL; if (pcmk_scan_nvpair(optarg, &name, &value) != 2) { return FALSE; } if (options.cmdline_params == NULL) { options.cmdline_params = crm_str_table_new(); } g_hash_table_replace(options.cmdline_params, name, value); return TRUE; } gboolean fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.require_crmd = TRUE; options.require_node = TRUE; SET_COMMAND(cmd_fail); return TRUE; } gboolean flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-U", "--clear", NULL)) { options.find_flags = pe_find_renamed|pe_find_anon; SET_COMMAND(cmd_clear); } else if (pcmk__str_any_of(option_name, "-B", "--ban", NULL)) { options.find_flags = pe_find_renamed|pe_find_anon; SET_COMMAND(cmd_ban); } else if (pcmk__str_any_of(option_name, "-M", "--move", NULL)) { options.find_flags = pe_find_renamed|pe_find_anon; SET_COMMAND(cmd_move); } else if (pcmk__str_any_of(option_name, "-q", "--query-xml", NULL)) { options.find_flags = pe_find_renamed|pe_find_any; SET_COMMAND(cmd_query_xml); } else if (pcmk__str_any_of(option_name, "-w", "--query-xml-raw", NULL)) { options.find_flags = pe_find_renamed|pe_find_any; SET_COMMAND(cmd_query_raw_xml); } else if (pcmk__str_any_of(option_name, "-W", "--locate", NULL)) { options.find_flags = pe_find_renamed|pe_find_anon; SET_COMMAND(cmd_locate); } else if (pcmk__str_any_of(option_name, "-A", "--stack", NULL)) { options.find_flags = pe_find_renamed|pe_find_anon; SET_COMMAND(cmd_colocations_deep); } else { options.find_flags = pe_find_renamed|pe_find_anon; SET_COMMAND(cmd_colocations); } return TRUE; } gboolean get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-g", "--get-parameter", NULL)) { SET_COMMAND(cmd_get_param); } else { SET_COMMAND(cmd_get_property); } if (options.prop_name) { free(options.prop_name); } options.prop_name = strdup(optarg); options.find_flags = pe_find_renamed|pe_find_any; return TRUE; } gboolean list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-c", "--list-cts", NULL)) { SET_COMMAND(cmd_cts); } else if (pcmk__str_any_of(option_name, "-L", "--list", NULL)) { SET_COMMAND(cmd_list_resources); } else if (pcmk__str_any_of(option_name, "-l", "--list-raw", NULL)) { SET_COMMAND(cmd_list_instances); } else if (pcmk__str_any_of(option_name, "-O", "--list-operations", NULL)) { SET_COMMAND(cmd_list_active_ops); } else { SET_COMMAND(cmd_list_all_ops); } options.require_resource = FALSE; return TRUE; } gboolean set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-p", "--set-parameter", NULL)) { SET_COMMAND(cmd_set_param); } else { SET_COMMAND(cmd_delete_param); } if (options.prop_name) { free(options.prop_name); } options.prop_name = strdup(optarg); options.find_flags = pe_find_renamed|pe_find_any; return TRUE; } gboolean set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.require_dataset = FALSE; if (options.prop_name) { free(options.prop_name); } options.prop_name = strdup(optarg); SET_COMMAND(cmd_set_property); options.find_flags = pe_find_renamed|pe_find_any; return TRUE; } gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.timeout_ms = crm_get_msec(optarg); return TRUE; } gboolean validate_or_force_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_execute_agent); if (options.operation) { g_free(options.operation); } options.operation = g_strdup(option_name + 2); // skip "--" options.find_flags = pe_find_renamed|pe_find_anon; if (options.override_params == NULL) { options.override_params = crm_str_table_new(); } return TRUE; } gboolean restart_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_restart); options.find_flags = pe_find_renamed|pe_find_anon; return TRUE; } gboolean digests_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_digests); options.find_flags = pe_find_renamed|pe_find_anon; if (options.override_params == NULL) { options.override_params = crm_str_table_new(); } options.require_node = TRUE; options.require_dataset = TRUE; return TRUE; } gboolean wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_wait); options.require_resource = FALSE; options.require_dataset = FALSE; return TRUE; } gboolean why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.require_resource = FALSE; SET_COMMAND(cmd_why); options.find_flags = pe_find_renamed|pe_find_anon; return TRUE; } static int ban_or_move(pcmk__output_t *out, pe_resource_t *rsc, const char *move_lifetime, crm_exit_t *exit_code) { int rc = pcmk_rc_ok; pe_node_t *current = NULL; unsigned int nactive = 0; CRM_CHECK(rsc != NULL, return EINVAL); current = pe__find_active_requires(rsc, &nactive); if (nactive == 1) { rc = cli_resource_ban(out, options.rsc_id, current->details->uname, move_lifetime, NULL, cib_conn, options.cib_options, options.promoted_role_only); } else if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) { int count = 0; GListPtr iter = NULL; current = NULL; for(iter = rsc->children; iter; iter = iter->next) { pe_resource_t *child = (pe_resource_t *)iter->data; enum rsc_role_e child_role = child->fns->state(child, TRUE); if(child_role == RSC_ROLE_MASTER) { count++; current = pe__current_node(child); } } if(count == 1 && current) { rc = cli_resource_ban(out, options.rsc_id, current->details->uname, move_lifetime, NULL, cib_conn, options.cib_options, options.promoted_role_only); } else { rc = EINVAL; *exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "Resource '%s' not moved: active in %d locations (promoted in %d).\n" "To prevent '%s' from running on a specific location, " "specify a node." "To prevent '%s' from being promoted at a specific " "location, specify a node and the master option.", options.rsc_id, nactive, count, options.rsc_id, options.rsc_id); } } else { rc = EINVAL; *exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "Resource '%s' not moved: active in %d locations.\n" "To prevent '%s' from running on a specific location, " "specify a node.", options.rsc_id, nactive, options.rsc_id); } return rc; } static void cleanup(pcmk__output_t *out, pe_resource_t *rsc) { int rc = pcmk_rc_ok; if (options.force == FALSE) { rsc = uber_parent(rsc); } crm_debug("Erasing failures of %s (%s requested) on %s", rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes")); rc = cli_resource_delete(out, controld_api, options.host_uname, rsc, options.operation, options.interval_spec, TRUE, data_set, options.force); if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) { // Show any reasons why resource might stay stopped cli_resource_check(out, cib_conn, rsc); } if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } static int clear_constraints(pcmk__output_t *out, xmlNodePtr *cib_xml_copy) { GListPtr before = NULL; GListPtr after = NULL; GListPtr remaining = NULL; GListPtr ele = NULL; pe_node_t *dest = NULL; int rc = pcmk_rc_ok; if (!out->is_quiet(out)) { before = build_constraint_list(data_set->input); } if (options.clear_expired) { rc = cli_resource_clear_all_expired(data_set->input, cib_conn, options.cib_options, options.rsc_id, options.host_uname, options.promoted_role_only); } else if (options.host_uname) { dest = pe_find_node(data_set->nodes, options.host_uname); if (dest == NULL) { rc = pcmk_rc_node_unknown; if (!out->is_quiet(out)) { g_list_free(before); } return rc; } rc = cli_resource_clear(options.rsc_id, dest->details->uname, NULL, cib_conn, options.cib_options, TRUE, options.force); } else { rc = cli_resource_clear(options.rsc_id, NULL, data_set->nodes, cib_conn, options.cib_options, TRUE, options.force); } if (!out->is_quiet(out)) { rc = cib_conn->cmds->query(cib_conn, NULL, cib_xml_copy, cib_scope_local | cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Could not get modified CIB: %s\n", pcmk_strerror(rc)); g_list_free(before); return rc; } data_set->input = *cib_xml_copy; cluster_status(data_set); after = build_constraint_list(data_set->input); remaining = pcmk__subtract_lists(before, after, (GCompareFunc) strcmp); for (ele = remaining; ele != NULL; ele = ele->next) { out->info(out, "Removing constraint: %s", (char *) ele->data); } g_list_free(before); g_list_free(after); g_list_free(remaining); } return rc; } static int delete(void) { int rc = pcmk_rc_ok; xmlNode *msg_data = NULL; if (options.rsc_type == NULL) { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, "You need to specify a resource type with -t"); return rc; } msg_data = create_xml_node(NULL, options.rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, options.rsc_id); rc = cib_conn->cmds->remove(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, options.cib_options); rc = pcmk_legacy2rc(rc); free_xml(msg_data); return rc; } static int list_agents(pcmk__output_t *out, const char *agent_spec, crm_exit_t *exit_code) { int rc = pcmk_rc_ok; char *provider = strchr(agent_spec, ':'); lrmd_t *lrmd_conn = lrmd_api_new(); lrmd_list_t *list = NULL; if (provider) { *provider++ = 0; } rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, agent_spec, provider); if (rc > 0) { rc = out->message(out, "agents-list", list, agent_spec, provider); } else { rc = pcmk_rc_error; } if (rc != pcmk_rc_ok) { *exit_code = CRM_EX_NOSUCH; if (provider == NULL) { g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "No agents found for standard '%s'", agent_spec); } else { g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "No agents found for standard '%s' and provider '%s'", agent_spec, provider); } } lrmd_api_delete(lrmd_conn); return rc; } static int list_providers(pcmk__output_t *out, const char *agent_spec, crm_exit_t *exit_code) { int rc; const char *text = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); lrmd_list_t *list = NULL; switch (options.rsc_cmd) { case cmd_list_alternatives: rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, agent_spec, &list); if (rc > 0) { rc = out->message(out, "alternatives-list", list, agent_spec); } else { rc = pcmk_rc_error; } text = "OCF providers"; break; case cmd_list_standards: rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list); if (rc > 0) { rc = out->message(out, "standards-list", list); } else { rc = pcmk_rc_error; } text = "standards"; break; case cmd_list_providers: rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, agent_spec, &list); if (rc > 0) { rc = out->message(out, "providers-list", list, agent_spec); } else { rc = pcmk_rc_error; } text = "OCF providers"; break; default: *exit_code = CRM_EX_SOFTWARE; g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "Bug"); lrmd_api_delete(lrmd_conn); return pcmk_rc_error; } if (rc != pcmk_rc_ok) { if (agent_spec != NULL) { *exit_code = CRM_EX_NOSUCH; rc = pcmk_rc_error; g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "No %s found for %s", text, agent_spec); } else { *exit_code = CRM_EX_NOSUCH; rc = pcmk_rc_error; g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "No %s found", text); } } lrmd_api_delete(lrmd_conn); return rc; } static int populate_working_set(xmlNodePtr *cib_xml_copy) { int rc = pcmk_rc_ok; if (options.xml_file != NULL) { *cib_xml_copy = filename2xml(options.xml_file); } else { rc = cib_conn->cmds->query(cib_conn, NULL, cib_xml_copy, cib_scope_local | cib_sync_call); rc = pcmk_legacy2rc(rc); } if(rc != pcmk_rc_ok) { return rc; } /* Populate the working set instance */ data_set = pe_new_working_set(); if (data_set == NULL) { rc = ENOMEM; return rc; } pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat); rc = update_working_set_xml(data_set, cib_xml_copy); if (rc == pcmk_rc_ok) { cluster_status(data_set); } return rc; } static int refresh(pcmk__output_t *out) { int rc = pcmk_rc_ok; const char *router_node = options.host_uname; int attr_options = pcmk__node_attr_none; if (options.host_uname) { pe_node_t *node = pe_find_node(data_set->nodes, options.host_uname); if (pe__is_guest_or_remote_node(node)) { node = pe__current_node(node->details->remote_rsc); if (node == NULL) { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, "No cluster connection to Pacemaker Remote node %s detected", options.host_uname); return rc; } router_node = node->details->uname; attr_options |= pcmk__node_attr_remote; } } if (controld_api == NULL) { out->info(out, "Dry run: skipping clean-up of %s due to CIB_file", options.host_uname? options.host_uname : "all nodes"); rc = pcmk_rc_ok; return rc; } crm_debug("Re-checking the state of all resources on %s", options.host_uname?options.host_uname:"all nodes"); rc = pcmk__node_attr_request_clear(NULL, options.host_uname, NULL, NULL, NULL, NULL, attr_options); if (pcmk_controld_api_reprobe(controld_api, options.host_uname, router_node) == pcmk_rc_ok) { start_mainloop(controld_api); } return rc; } static void refresh_resource(pcmk__output_t *out, pe_resource_t *rsc) { int rc = pcmk_rc_ok; if (options.force == FALSE) { rsc = uber_parent(rsc); } crm_debug("Re-checking the state of %s (%s requested) on %s", rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes")); rc = cli_resource_delete(out, controld_api, options.host_uname, rsc, NULL, 0, FALSE, data_set, options.force); if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) { // Show any reasons why resource might stay stopped cli_resource_check(out, cib_conn, rsc); } if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } static int set_property(void) { int rc = pcmk_rc_ok; xmlNode *msg_data = NULL; if (pcmk__str_empty(options.rsc_type)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "Must specify -t with resource type"); rc = ENXIO; return rc; } else if (pcmk__str_empty(options.prop_value)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "Must supply -v with new value"); rc = EINVAL; return rc; } CRM_LOG_ASSERT(options.prop_name != NULL); msg_data = create_xml_node(NULL, options.rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, options.rsc_id); crm_xml_add(msg_data, options.prop_name, options.prop_value); rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, options.cib_options); rc = pcmk_legacy2rc(rc); free_xml(msg_data); return rc; } static int show_metadata(pcmk__output_t *out, const char *agent_spec, crm_exit_t *exit_code) { int rc = pcmk_rc_ok; char *standard = NULL; char *provider = NULL; char *type = NULL; char *metadata = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); rc = crm_parse_agent_spec(agent_spec, &standard, &provider, &type); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, provider, type, &metadata, 0); rc = pcmk_legacy2rc(rc); if (metadata) { out->output_xml(out, "metadata", metadata); } else { *exit_code = crm_errno2exit(rc); g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "Metadata query for %s failed: %s", agent_spec, pcmk_rc_str(rc)); } } else { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, "'%s' is not a valid agent specification", agent_spec); } lrmd_api_delete(lrmd_conn); return rc; } static void validate_cmdline_config(void) { // Cannot use both --resource and command-line resource configuration if (options.rsc_id != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--resource cannot be used with --class, --agent, and --provider"); // Not all commands support command-line resource configuration } else if (options.rsc_cmd != cmd_execute_agent) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--class, --agent, and --provider can only be used with " "--validate"); // Not all of --class, --agent, and --provider need to be given. Not all // classes support the concept of a provider. Check that what we were given // is valid. } else if (pcmk__str_eq(options.v_class, "stonith", pcmk__str_none)) { if (options.v_provider != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "stonith does not support providers"); } else if (stonith_agent_exists(options.v_agent, 0) == FALSE) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "%s is not a known stonith agent", options.v_agent ? options.v_agent : ""); } } else if (resources_agent_exists(options.v_class, options.v_provider, options.v_agent) == FALSE) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "%s:%s:%s is not a known resource", options.v_class ? options.v_class : "", options.v_provider ? options.v_provider : "", options.v_agent ? options.v_agent : ""); } if (error != NULL) { return; } if (options.cmdline_params == NULL) { options.cmdline_params = crm_str_table_new(); } options.require_resource = FALSE; options.require_dataset = FALSE; options.require_cib = FALSE; } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { "resource", 'r', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_id, "Resource ID", "ID" }, { G_OPTION_REMAINING, 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING_ARRAY, &options.remainder, NULL, NULL }, { NULL } }; const char *description = "Examples:\n\n" "List the available OCF agents:\n\n" "\t# crm_resource --list-agents ocf\n\n" "List the available OCF agents from the linux-ha project:\n\n" "\t# crm_resource --list-agents ocf:heartbeat\n\n" "Move 'myResource' to a specific node:\n\n" "\t# crm_resource --resource myResource --move --node altNode\n\n" "Allow (but not force) 'myResource' to move back to its original " "location:\n\n" "\t# crm_resource --resource myResource --clear\n\n" "Stop 'myResource' (and anything that depends on it):\n\n" "\t# crm_resource --resource myResource --set-parameter target-role " "--meta --parameter-value Stopped\n\n" "Tell the cluster not to manage 'myResource' (the cluster will not " "attempt to start or stop the\n" "resource under any circumstances; useful when performing maintenance " "tasks on a resource):\n\n" "\t# crm_resource --resource myResource --set-parameter is-managed " "--meta --parameter-value false\n\n" "Erase the operation history of 'myResource' on 'aNode' (the cluster " "will 'forget' the existing\n" "resource state, including any errors, and attempt to recover the" "resource; useful when a resource\n" "had failed permanently and has been repaired by an administrator):\n\n" "\t# crm_resource --resource myResource --cleanup --node aNode\n\n"; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); g_option_context_set_description(context, description); /* Add the -Q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "queries", "Queries:", "Show query help", query_entries); pcmk__add_arg_group(context, "commands", "Commands:", "Show command help", command_entries); pcmk__add_arg_group(context, "locations", "Locations:", "Show location help", location_entries); pcmk__add_arg_group(context, "advanced", "Advanced:", "Show advanced option help", advanced_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { xmlNode *cib_xml_copy = NULL; pe_resource_t *rsc = NULL; pe_node_t *node = NULL; int rc = pcmk_rc_ok; /* * Parse command line arguments */ GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "GINSTdginpstuv"); GOptionContext *context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } - crm_log_cli_init("crm_resource"); - - /* - * Set verbosity - */ - - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } + pcmk__cli_init_logging("crm_resource", args->verbosity); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { fprintf(stderr, "Error creating output format %s: %s\n", args->output_ty, pcmk_rc_str(rc)); exit_code = CRM_EX_ERROR; goto done; } pe__register_messages(out); crm_resource_register_messages(out); lrmd__register_messages(out); pcmk__register_lib_messages(out); out->quiet = args->quiet; crm_log_args(argc, argv); /* * Validate option combinations */ // If the user didn't explicitly specify a command, list resources if (options.rsc_cmd == cmd_none) { options.rsc_cmd = cmd_list_resources; options.require_resource = FALSE; } // --expired without --clear/-U doesn't make sense if (options.clear_expired && (options.rsc_cmd != cmd_clear)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--expired requires --clear or -U"); goto done; } if ((options.remainder != NULL) && (options.override_params != NULL)) { // Commands that use positional arguments will create override_params for (gchar **s = options.remainder; *s; s++) { char *name = calloc(1, strlen(*s)); char *value = calloc(1, strlen(*s)); int rc = sscanf(*s, "%[^=]=%s", name, value); if (rc == 2) { g_hash_table_replace(options.override_params, name, value); } else { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "Error parsing '%s' as a name=value pair", argv[optind]); free(value); free(name); goto done; } } } else if (options.remainder != NULL) { gchar **strv = NULL; gchar *msg = NULL; int i = 1; int len = 0; for (gchar **s = options.remainder; *s; s++) { len++; } CRM_ASSERT(len > 0); strv = calloc(len, sizeof(char *)); strv[0] = strdup("non-option ARGV-elements:"); for (gchar **s = options.remainder; *s; s++) { strv[i] = crm_strdup_printf("[%d of %d] %s\n", i, len, *s); i++; } msg = g_strjoinv("", strv); g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "%s", msg); g_free(msg); for(i = 0; i < len; i++) { free(strv[i]); } free(strv); goto done; } if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_none)) { /* Kind of a hack to display XML lists using a real tag instead of . This just * saves from having to write custom messages to build the lists around all these things */ switch (options.rsc_cmd) { case cmd_list_resources: case cmd_query_xml: case cmd_query_raw_xml: case cmd_list_active_ops: case cmd_list_all_ops: case cmd_colocations: case cmd_colocations_deep: pcmk__force_args(context, &error, "%s --xml-simple-list --xml-substitute", g_get_prgname()); break; default: pcmk__force_args(context, &error, "%s --xml-substitute", g_get_prgname()); break; } } else if (pcmk__str_eq(args->output_ty, "text", pcmk__str_null_matches)) { if (options.rsc_cmd == cmd_colocations || options.rsc_cmd == cmd_colocations_deep || options.rsc_cmd == cmd_list_resources) { pcmk__force_args(context, &error, "%s --text-fancy", g_get_prgname()); } } if (args->version) { out->version(out, false); goto done; } if (optind > argc) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "Invalid option(s) supplied, use --help for valid usage"); exit_code = CRM_EX_USAGE; goto done; } if (options.cmdline_config) { /* A resource configuration was given on the command line. Sanity-check * the values and set error if they don't make sense. */ validate_cmdline_config(); if (error != NULL) { exit_code = CRM_EX_USAGE; goto done; } } else if (options.cmdline_params != NULL) { // @COMPAT @TODO error out here when we can break backward compatibility g_hash_table_destroy(options.cmdline_params); options.cmdline_params = NULL; } if (options.require_resource && (options.rsc_id == NULL)) { rc = ENXIO; exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply a resource id with -r"); goto done; } if (options.require_node && (options.host_uname == NULL)) { rc = ENXIO; exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply a node name with -N"); goto done; } /* * Set up necessary connections */ if (options.force) { crm_debug("Forcing..."); cib__set_call_options(options.cib_options, crm_system_name, cib_quorum_override); } if (options.find_flags && options.rsc_id) { options.require_dataset = TRUE; } // Establish a connection to the CIB if needed if (options.require_cib) { cib_conn = cib_new(); if ((cib_conn == NULL) || (cib_conn->cmds == NULL)) { rc = pcmk_rc_error; g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_DISCONNECT, "Could not create CIB connection"); goto done; } rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Could not connect to the CIB: %s", pcmk_rc_str(rc)); goto done; } } /* Populate working set from XML file if specified or CIB query otherwise */ if (options.require_dataset) { rc = populate_working_set(&cib_xml_copy); if (rc != pcmk_rc_ok) { goto done; } } // If command requires that resource exist if specified, find it if (options.find_flags && options.rsc_id) { rsc = pe_find_resource_with_flags(data_set->resources, options.rsc_id, options.find_flags); if (rsc == NULL) { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, "Resource '%s' not found", options.rsc_id); goto done; } } // If user supplied a node name, check whether it exists if ((options.host_uname != NULL) && (data_set != NULL)) { node = pe_find_node(data_set->nodes, options.host_uname); } // Establish a connection to the controller if needed if (options.require_crmd) { rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Error connecting to the controller: %s", pcmk_rc_str(rc)); goto done; } pcmk_register_ipc_callback(controld_api, controller_event_callback, NULL); rc = pcmk_connect_ipc(controld_api, pcmk_ipc_dispatch_main); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Error connecting to the controller: %s", pcmk_rc_str(rc)); goto done; } } /* * Handle requested command */ switch (options.rsc_cmd) { case cmd_list_resources: { GListPtr all = NULL; all = g_list_prepend(all, strdup("*")); rc = out->message(out, "resource-list", data_set, pe_print_rsconly | pe_print_pending, FALSE, TRUE, FALSE, TRUE, all, all, FALSE); g_list_free_full(all, free); if (rc == pcmk_rc_no_output) { rc = ENXIO; } break; } case cmd_list_instances: rc = out->message(out, "resource-names-list", data_set->resources); if (rc != pcmk_rc_ok) { rc = ENXIO; } break; case cmd_list_standards: case cmd_list_providers: case cmd_list_alternatives: rc = list_providers(out, options.agent_spec, &exit_code); break; case cmd_list_agents: rc = list_agents(out, options.agent_spec, &exit_code); break; case cmd_metadata: rc = show_metadata(out, options.agent_spec, &exit_code); break; case cmd_restart: /* We don't pass data_set because rsc needs to stay valid for the * entire lifetime of cli_resource_restart(), but it will reset and * update the working set multiple times, so it needs to use its own * copy. */ rc = cli_resource_restart(out, rsc, options.host_uname, options.move_lifetime, options.timeout_ms, cib_conn, options.cib_options, options.promoted_role_only, options.force); break; case cmd_wait: rc = wait_till_stable(out, options.timeout_ms, cib_conn); break; case cmd_execute_agent: if (options.cmdline_config) { exit_code = cli_resource_execute_from_params(out, "test", options.v_class, options.v_provider, options.v_agent, "validate-all", options.cmdline_params, options.override_params, options.timeout_ms, args->verbosity, options.force); } else { exit_code = cli_resource_execute(out, rsc, options.rsc_id, options.operation, options.override_params, options.timeout_ms, cib_conn, data_set, args->verbosity, options.force); } break; case cmd_digests: node = pe_find_node(data_set->nodes, options.host_uname); if (node == NULL) { rc = pcmk_rc_node_unknown; } else { rc = pcmk__resource_digests(out, rsc, node, options.override_params, data_set); } break; case cmd_colocations: rc = out->message(out, "stacks-constraints", rsc, data_set, false); break; case cmd_colocations_deep: rc = out->message(out, "stacks-constraints", rsc, data_set, true); break; case cmd_cts: rc = pcmk_rc_ok; for (GList *lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { rsc = (pe_resource_t *) lpc->data; cli_resource_print_cts(out, rsc); } cli_resource_print_cts_constraints(out, data_set); break; case cmd_fail: rc = cli_resource_fail(out, controld_api, options.host_uname, options.rsc_id, data_set); if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } break; case cmd_list_active_ops: rc = cli_resource_print_operations(out, options.rsc_id, options.host_uname, TRUE, data_set); break; case cmd_list_all_ops: rc = cli_resource_print_operations(out, options.rsc_id, options.host_uname, FALSE, data_set); break; case cmd_locate: { GListPtr resources = cli_resource_search(out, rsc, options.rsc_id, data_set); rc = out->message(out, "resource-search-list", resources, rsc, options.rsc_id); break; } case cmd_query_xml: rc = cli_resource_print(out, rsc, data_set, TRUE); break; case cmd_query_raw_xml: rc = cli_resource_print(out, rsc, data_set, FALSE); break; case cmd_why: if ((options.host_uname != NULL) && (node == NULL)) { rc = pcmk_rc_node_unknown; } else { rc = out->message(out, "resource-reasons-list", cib_conn, data_set->resources, rsc, node); } break; case cmd_clear: rc = clear_constraints(out, &cib_xml_copy); break; case cmd_move: if (options.host_uname == NULL) { rc = ban_or_move(out, rsc, options.move_lifetime, &exit_code); } else { rc = cli_resource_move(out, rsc, options.rsc_id, options.host_uname, options.move_lifetime, cib_conn, options.cib_options, data_set, options.promoted_role_only, options.force); } break; case cmd_ban: if (options.host_uname == NULL) { rc = ban_or_move(out, rsc, options.move_lifetime, &exit_code); } else if (node == NULL) { rc = pcmk_rc_node_unknown; } else { rc = cli_resource_ban(out, options.rsc_id, node->details->uname, options.move_lifetime, NULL, cib_conn, options.cib_options, options.promoted_role_only); } break; case cmd_get_property: rc = out->message(out, "property-list", rsc, options.prop_name); if (rc == pcmk_rc_no_output) { rc = ENXIO; } break; case cmd_set_property: rc = set_property(); break; case cmd_get_param: { unsigned int count = 0; GHashTable *params = NULL; pe_node_t *current = pe__find_active_on(rsc, &count, NULL); bool free_params = true; if (count > 1) { out->err(out, "%s is active on more than one node," " returning the default value for %s", rsc->id, crm_str(options.prop_name)); current = NULL; } crm_debug("Looking up %s in %s", options.prop_name, rsc->id); if (pcmk__str_eq(options.attr_set_type, XML_TAG_ATTR_SETS, pcmk__str_casei)) { params = pe_rsc_params(rsc, current, data_set); free_params = false; } else if (pcmk__str_eq(options.attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) { params = crm_str_table_new(); get_meta_attributes(params, rsc, current, data_set); } else { params = crm_str_table_new(); pe__unpack_dataset_nvpairs(rsc->xml, XML_TAG_UTILIZATION, NULL, params, NULL, FALSE, data_set); } rc = out->message(out, "attribute-list", rsc, options.prop_name, params); if (free_params) { g_hash_table_destroy(params); } break; } case cmd_set_param: if (pcmk__str_empty(options.prop_value)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "You need to supply a value with the -v option"); rc = EINVAL; goto done; } /* coverity[var_deref_model] False positive */ rc = cli_resource_update_attribute(out, rsc, options.rsc_id, options.prop_set, options.attr_set_type, options.prop_id, options.prop_name, options.prop_value, options.recursive, cib_conn, options.cib_options, data_set, options.force); break; case cmd_delete_param: /* coverity[var_deref_model] False positive */ rc = cli_resource_delete_attribute(out, rsc, options.rsc_id, options.prop_set, options.attr_set_type, options.prop_id, options.prop_name, cib_conn, options.cib_options, data_set, options.force); break; case cmd_cleanup: if (rsc == NULL) { rc = cli_cleanup_all(out, controld_api, options.host_uname, options.operation, options.interval_spec, data_set); if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } else { cleanup(out, rsc); } break; case cmd_refresh: if (rsc == NULL) { rc = refresh(out); } else { refresh_resource(out, rsc); } break; case cmd_delete: rc = delete(); break; default: g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_SOFTWARE, "Unimplemented command: %d", (int) options.rsc_cmd); break; } /* * Clean up and exit */ done: if (rc != pcmk_rc_ok) { if (rc == pcmk_rc_no_quorum) { g_prefix_error(&error, "To ignore quorum, use the force option.\n"); } if (error != NULL) { char *msg = crm_strdup_printf("%s\nError performing operation: %s", error->message, pcmk_rc_str(rc)); g_clear_error(&error); g_set_error(&error, PCMK__RC_ERROR, rc, "%s", msg); free(msg); } else { g_set_error(&error, PCMK__RC_ERROR, rc, "Error performing operation: %s", pcmk_rc_str(rc)); } if (exit_code == CRM_EX_OK) { exit_code = pcmk_rc2exitc(rc); } } g_free(options.host_uname); g_free(options.interval_spec); g_free(options.move_lifetime); g_free(options.operation); g_free(options.prop_id); free(options.prop_name); g_free(options.prop_set); g_free(options.prop_value); g_free(options.rsc_id); g_free(options.rsc_type); free(options.agent_spec); free(options.v_agent); free(options.v_class); free(options.v_provider); g_free(options.xml_file); g_strfreev(options.remainder); if (options.override_params != NULL) { g_hash_table_destroy(options.override_params); } /* options.cmdline_params does not need to be destroyed here. See the * comments in cli_resource_execute_from_params. */ g_strfreev(processed_args); g_option_context_free(context); return bye(exit_code); } diff --git a/tools/crm_rule.c b/tools/crm_rule.c index 3d5b52c1fb..2e877c920e 100644 --- a/tools/crm_rule.c +++ b/tools/crm_rule.c @@ -1,383 +1,379 @@ /* * Copyright 2019-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #define SUMMARY "evaluate rules from the Pacemaker configuration" enum crm_rule_mode { crm_rule_mode_none, crm_rule_mode_check }; struct { char *date; char *input_xml; enum crm_rule_mode mode; char *rule; } options = { .mode = crm_rule_mode_none }; static int crm_rule_check(pe_working_set_t *data_set, const char *rule_id, crm_time_t *effective_date); static gboolean mode_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static GOptionEntry mode_entries[] = { { "check", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, mode_cb, "Check whether a rule is in effect", NULL }, { NULL } }; static GOptionEntry data_entries[] = { { "xml-text", 'X', 0, G_OPTION_ARG_STRING, &options.input_xml, "Use argument for XML (or stdin if '-')", NULL }, { NULL } }; static GOptionEntry addl_entries[] = { { "date", 'd', 0, G_OPTION_ARG_STRING, &options.date, "Whether the rule is in effect on a given date", NULL }, { "rule", 'r', 0, G_OPTION_ARG_STRING, &options.rule, "The ID of the rule to check", NULL }, { NULL } }; static gboolean mode_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (strcmp(option_name, "c")) { options.mode = crm_rule_mode_check; } return TRUE; } /*! * \internal * \brief Evaluate a date expression for a specific time * * \param[in] time_expr date_expression XML * \param[in] now Time for which to evaluate expression * \param[out] next_change If not NULL, set to when evaluation will change * * \return Standard Pacemaker return code */ static int eval_date_expression(xmlNode *expr, crm_time_t *now, crm_time_t *next_change) { pe_rule_eval_data_t rule_data = { .node_hash = NULL, .role = RSC_ROLE_UNKNOWN, .now = now, .match_data = NULL, .rsc_data = NULL, .op_data = NULL }; return pe__eval_date_expr(expr, &rule_data, next_change); } static int crm_rule_check(pe_working_set_t *data_set, const char *rule_id, crm_time_t *effective_date) { xmlNode *cib_constraints = NULL; xmlNode *match = NULL; xmlXPathObjectPtr xpathObj = NULL; char *xpath = NULL; int rc = pcmk_rc_ok; int max = 0; /* Rules are under the constraints node in the XML, so first find that. */ cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); /* Get all rules matching the given ID which are also simple enough for us to check. * For the moment, these rules must only have a single date_expression child and: * - Do not have a date_spec operation, or * - Have a date_spec operation that contains years= but does not contain moon=. * * We do this in steps to provide better error messages. First, check that there's * any rule with the given ID. */ xpath = crm_strdup_printf("//rule[@id='%s']", rule_id); xpathObj = xpath_search(cib_constraints, xpath); max = numXpathResults(xpathObj); if (max == 0) { CMD_ERR("No rule found with ID=%s", rule_id); rc = ENXIO; goto done; } else if (max > 1) { CMD_ERR("More than one rule with ID=%s found", rule_id); rc = ENXIO; goto done; } free(xpath); freeXpathObject(xpathObj); /* Next, make sure it has exactly one date_expression. */ xpath = crm_strdup_printf("//rule[@id='%s']//date_expression", rule_id); xpathObj = xpath_search(cib_constraints, xpath); max = numXpathResults(xpathObj); if (max != 1) { CMD_ERR("Can't check rule %s because it does not have exactly one date_expression", rule_id); rc = EOPNOTSUPP; goto done; } free(xpath); freeXpathObject(xpathObj); /* Then, check that it's something we actually support. */ xpath = crm_strdup_printf("//rule[@id='%s']//date_expression[@operation!='date_spec']", rule_id); xpathObj = xpath_search(cib_constraints, xpath); max = numXpathResults(xpathObj); if (max == 0) { free(xpath); freeXpathObject(xpathObj); xpath = crm_strdup_printf("//rule[@id='%s']//date_expression[@operation='date_spec' and date_spec/@years and not(date_spec/@moon)]", rule_id); xpathObj = xpath_search(cib_constraints, xpath); max = numXpathResults(xpathObj); if (max == 0) { CMD_ERR("Rule either must not use date_spec, or use date_spec with years= but not moon="); rc = ENXIO; goto done; } } match = getXpathResult(xpathObj, 0); /* We should have ensured both of these pass with the xpath query above, but * double checking can't hurt. */ CRM_ASSERT(match != NULL); CRM_ASSERT(find_expression_type(match) == time_expr); rc = eval_date_expression(match, effective_date, NULL); if (rc == pcmk_rc_within_range) { printf("Rule %s is still in effect\n", rule_id); rc = pcmk_rc_ok; } else if (rc == pcmk_rc_ok) { printf("Rule %s satisfies conditions\n", rule_id); } else if (rc == pcmk_rc_after_range) { printf("Rule %s is expired\n", rule_id); } else if (rc == pcmk_rc_before_range) { printf("Rule %s has not yet taken effect\n", rule_id); } else if (rc == pcmk_rc_op_unsatisfied) { printf("Rule %s does not satisfy conditions\n", rule_id); } else { printf("Could not determine whether rule %s is expired\n", rule_id); } done: free(xpath); freeXpathObject(xpathObj); return rc; } static GOptionContext * build_arg_context(pcmk__common_args_t *args) { GOptionContext *context = NULL; const char *description = "This tool is currently experimental.\n" "The interface, behavior, and output may change with any version of pacemaker."; context = pcmk__build_arg_context(args, NULL, NULL, NULL); g_option_context_set_description(context, description); pcmk__add_arg_group(context, "modes", "Modes (mutually exclusive):", "Show modes of operation", mode_entries); pcmk__add_arg_group(context, "data", "Data:", "Show data options", data_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { cib_t *cib_conn = NULL; pe_working_set_t *data_set = NULL; crm_time_t *rule_date = NULL; xmlNode *input = NULL; int rc = pcmk_ok; crm_exit_t exit_code = CRM_EX_OK; GError *error = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); GOptionContext *context = build_arg_context(args); gchar **processed_args = pcmk__cmdline_preproc(argv, "nopNO"); if (!g_option_context_parse_strv(context, &processed_args, &error)) { CMD_ERR("%s: %s\n", g_get_prgname(), error->message); exit_code = CRM_EX_USAGE; goto done; } - crm_log_cli_init("crm_rule"); - - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } + pcmk__cli_init_logging("crm_rule", args->verbosity); if (args->version) { g_strfreev(processed_args); pcmk__free_arg_context(context); /* FIXME: When crm_rule is converted to use formatted output, this can go. */ pcmk__cli_help('v', CRM_EX_USAGE); } if (optind > argc) { char *help = g_option_context_get_help(context, TRUE, NULL); CMD_ERR("%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } /* Check command line arguments before opening a connection to * the CIB manager or doing anything else important. */ switch(options.mode) { case crm_rule_mode_check: if (options.rule == NULL) { CMD_ERR("--check requires use of --rule="); exit_code = CRM_EX_USAGE; goto done; } break; default: CMD_ERR("No mode operation given"); exit_code = CRM_EX_USAGE; goto done; break; } /* Set up some defaults. */ rule_date = crm_time_new(options.date); if (rule_date == NULL) { CMD_ERR("No --date given and can't determine current date"); exit_code = CRM_EX_DATAERR; goto done; } /* Where does the XML come from? If one of various command line options were * given, use those. Otherwise, connect to the CIB and use that. */ if (pcmk__str_eq(options.input_xml, "-", pcmk__str_casei)) { input = stdin2xml(); if (input == NULL) { CMD_ERR("Couldn't parse input from STDIN\n"); exit_code = CRM_EX_DATAERR; goto done; } } else if (options.input_xml != NULL) { input = string2xml(options.input_xml); if (input == NULL) { CMD_ERR("Couldn't parse input string: %s\n", options.input_xml); exit_code = CRM_EX_DATAERR; goto done; } } else { // Establish a connection to the CIB cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); if (rc != pcmk_ok) { CMD_ERR("Could not connect to CIB: %s", pcmk_strerror(rc)); exit_code = crm_errno2exit(rc); goto done; } } /* Populate working set from CIB query */ if (input == NULL) { rc = cib_conn->cmds->query(cib_conn, NULL, &input, cib_scope_local | cib_sync_call); if (rc != pcmk_ok) { exit_code = crm_errno2exit(rc); goto done; } } /* Populate the working set instance */ data_set = pe_new_working_set(); if (data_set == NULL) { exit_code = crm_errno2exit(ENOMEM); goto done; } pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat); data_set->input = input; data_set->now = rule_date; /* Unpack everything. */ cluster_status(data_set); /* Now do whichever operation mode was asked for. There's only one at the * moment so this looks a little silly, but I expect there will be more * modes in the future. */ switch(options.mode) { case crm_rule_mode_check: rc = crm_rule_check(data_set, options.rule, rule_date); if (rc > 0) { CMD_ERR("Error checking rule: %s", pcmk_rc_str(rc)); } exit_code = pcmk_rc2exitc(rc); break; default: break; } done: if (cib_conn != NULL) { cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } g_strfreev(processed_args); g_clear_error(&error); pcmk__free_arg_context(context); pe_free_working_set(data_set); crm_exit(exit_code); } diff --git a/tools/crm_simulate.c b/tools/crm_simulate.c index 92a47a78e1..24ded50853 100644 --- a/tools/crm_simulate.c +++ b/tools/crm_simulate.c @@ -1,1150 +1,1146 @@ /* * Copyright 2009-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "crm_simulate - simulate a Pacemaker cluster's response to events" /* show_scores and show_utilization can't be added to this struct. They * actually come from include/pcmki/pcmki_scheduler.h where they are * defined as extern. */ struct { gboolean all_actions; char *dot_file; char *graph_file; gchar *input_file; guint modified; GListPtr node_up; GListPtr node_down; GListPtr node_fail; GListPtr op_fail; GListPtr op_inject; gchar *output_file; gboolean print_pending; gboolean process; char *quorum; long long repeat; gboolean simulate; gboolean store; gchar *test_dir; GListPtr ticket_grant; GListPtr ticket_revoke; GListPtr ticket_standby; GListPtr ticket_activate; char *use_date; char *watchdog; char *xml_file; } options = { .print_pending = TRUE, .repeat = 1 }; cib_t *global_cib = NULL; bool action_numbers = FALSE; gboolean quiet = FALSE; char *temp_shadow = NULL; extern gboolean bringing_nodes_online; #define quiet_log(fmt, args...) do { \ if(quiet == FALSE) { \ printf(fmt , ##args); \ } \ } while(0) #define INDENT " " static gboolean in_place_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.store = TRUE; options.process = TRUE; options.simulate = TRUE; return TRUE; } static gboolean live_check_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.xml_file) { free(options.xml_file); } options.xml_file = NULL; return TRUE; } static gboolean node_down_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; options.node_down = g_list_append(options.node_down, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean node_fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; options.node_fail = g_list_append(options.node_fail, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean node_up_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; bringing_nodes_online = TRUE; options.node_up = g_list_append(options.node_up, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean op_fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.process = TRUE; options.simulate = TRUE; options.op_fail = g_list_append(options.op_fail, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean op_inject_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; options.op_inject = g_list_append(options.op_inject, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean quorum_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.quorum) { free(options.quorum); } options.modified++; options.quorum = strdup(optarg); return TRUE; } static gboolean save_dotfile_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.dot_file) { free(options.dot_file); } options.process = TRUE; options.dot_file = strdup(optarg); return TRUE; } static gboolean save_graph_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.graph_file) { free(options.graph_file); } options.process = TRUE; options.graph_file = strdup(optarg); return TRUE; } static gboolean show_scores_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.process = TRUE; show_scores = TRUE; return TRUE; } static gboolean simulate_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.process = TRUE; options.simulate = TRUE; return TRUE; } static gboolean ticket_activate_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; options.ticket_activate = g_list_append(options.ticket_activate, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean ticket_grant_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; options.ticket_grant = g_list_append(options.ticket_grant, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean ticket_revoke_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; options.ticket_revoke = g_list_append(options.ticket_revoke, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean ticket_standby_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.modified++; options.ticket_standby = g_list_append(options.ticket_standby, (gchar *) g_strdup(optarg)); return TRUE; } static gboolean utilization_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.process = TRUE; show_utilization = TRUE; return TRUE; } static gboolean watchdog_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.watchdog) { free(options.watchdog); } options.modified++; options.watchdog = strdup(optarg); return TRUE; } static gboolean xml_file_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.xml_file) { free(options.xml_file); } options.xml_file = strdup(optarg); return TRUE; } static gboolean xml_pipe_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.xml_file) { free(options.xml_file); } options.xml_file = strdup("-"); return TRUE; } static GOptionEntry operation_entries[] = { { "run", 'R', 0, G_OPTION_ARG_NONE, &options.process, "Determine cluster's response to the given configuration and status", NULL }, { "simulate", 'S', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, simulate_cb, "Simulate transition's execution and display resulting cluster status", NULL }, { "in-place", 'X', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, in_place_cb, "Simulate transition's execution and store result back to input file", NULL }, { "show-scores", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_scores_cb, "Show allocation scores", NULL }, { "show-utilization", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, utilization_cb, "Show utilization information", NULL }, { "profile", 'P', 0, G_OPTION_ARG_FILENAME, &options.test_dir, "Run all tests in the named directory to create profiling data", NULL }, { "repeat", 'N', 0, G_OPTION_ARG_INT, &options.repeat, "With --profile, repeat each test N times and print timings", "N" }, { "pending", 'j', 0, G_OPTION_ARG_NONE, &options.print_pending, "Display pending state if 'record-pending' is enabled", NULL }, { NULL } }; static GOptionEntry synthetic_entries[] = { { "node-up", 'u', 0, G_OPTION_ARG_CALLBACK, node_up_cb, "Bring a node online", "NODE" }, { "node-down", 'd', 0, G_OPTION_ARG_CALLBACK, node_down_cb, "Take a node offline", "NODE" }, { "node-fail", 'f', 0, G_OPTION_ARG_CALLBACK, node_fail_cb, "Mark a node as failed", "NODE" }, { "op-inject", 'i', 0, G_OPTION_ARG_CALLBACK, op_inject_cb, "Generate a failure for the cluster to react to in the simulation.\n" INDENT "See `Operation Specification` help for more information.", "OPSPEC" }, { "op-fail", 'F', 0, G_OPTION_ARG_CALLBACK, op_fail_cb, "If the specified task occurs during the simulation, have it fail with return code ${rc}.\n" INDENT "The transition will normally stop at the failed action.\n" INDENT "Save the result with --save-output and re-run with --xml-file.\n" INDENT "See `Operation Specification` help for more information.", "OPSPEC" }, { "set-datetime", 't', 0, G_OPTION_ARG_STRING, &options.use_date, "Set date/time (ISO 8601 format, see https://en.wikipedia.org/wiki/ISO_8601)", "DATETIME" }, { "quorum", 'q', 0, G_OPTION_ARG_CALLBACK, quorum_cb, "Specify a value for quorum", "QUORUM" }, { "watchdog", 'w', 0, G_OPTION_ARG_CALLBACK, watchdog_cb, "Assume a watchdog device is active", "DEVICE" }, { "ticket-grant", 'g', 0, G_OPTION_ARG_CALLBACK, ticket_grant_cb, "Grant a ticket", "TICKET" }, { "ticket-revoke", 'r', 0, G_OPTION_ARG_CALLBACK, ticket_revoke_cb, "Revoke a ticket", "TICKET" }, { "ticket-standby", 'b', 0, G_OPTION_ARG_CALLBACK, ticket_standby_cb, "Make a ticket standby", "TICKET" }, { "ticket-activate", 'e', 0, G_OPTION_ARG_CALLBACK, ticket_activate_cb, "Activate a ticket", "TICKET" }, { NULL } }; static GOptionEntry output_entries[] = { { "save-input", 'I', 0, G_OPTION_ARG_FILENAME, &options.input_file, "Save the input configuration to the named file", "FILE" }, { "save-output", 'O', 0, G_OPTION_ARG_FILENAME, &options.output_file, "Save the output configuration to the named file", "FILE" }, { "save-graph", 'G', 0, G_OPTION_ARG_CALLBACK, save_graph_cb, "Save the transition graph (XML format) to the named file", "FILE" }, { "save-dotfile", 'D', 0, G_OPTION_ARG_CALLBACK, save_dotfile_cb, "Save the transition graph (DOT format) to the named file", "FILE" }, { "all-actions", 'a', 0, G_OPTION_ARG_NONE, &options.all_actions, "Display all possible actions in DOT graph (even if not part of transition)", NULL }, { NULL } }; static GOptionEntry source_entries[] = { { "live-check", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, live_check_cb, "Connect to CIB manager and use the current CIB contents as input", NULL }, { "xml-file", 'x', 0, G_OPTION_ARG_CALLBACK, xml_file_cb, "Retrieve XML from the named file", "FILE" }, { "xml-pipe", 'p', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, xml_pipe_cb, "Retrieve XML from stdin", NULL }, { NULL } }; static void get_date(pe_working_set_t *data_set, bool print_original, char *use_date) { time_t original_date = 0; crm_element_value_epoch(data_set->input, "execution-date", &original_date); if (use_date) { data_set->now = crm_time_new(use_date); quiet_log(" + Setting effective cluster time: %s", use_date); crm_time_log(LOG_NOTICE, "Pretending 'now' is", data_set->now, crm_time_log_date | crm_time_log_timeofday); } else if (original_date) { data_set->now = crm_time_new(NULL); crm_time_set_timet(data_set->now, &original_date); if (print_original) { char *when = crm_time_as_string(data_set->now, crm_time_log_date|crm_time_log_timeofday); printf("Using the original execution date of: %s\n", when); free(when); } } } static void print_cluster_status(pe_working_set_t * data_set, long options) { char *online_nodes = NULL; char *online_remote_nodes = NULL; char *online_guest_nodes = NULL; char *offline_nodes = NULL; char *offline_remote_nodes = NULL; size_t online_nodes_len = 0; size_t online_remote_nodes_len = 0; size_t online_guest_nodes_len = 0; size_t offline_nodes_len = 0; size_t offline_remote_nodes_len = 0; GListPtr gIter = NULL; for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { pe_node_t *node = (pe_node_t *) gIter->data; const char *node_mode = NULL; char *node_name = NULL; if (pe__is_guest_node(node)) { node_name = crm_strdup_printf("%s:%s", node->details->uname, node->details->remote_rsc->container->id); } else { node_name = crm_strdup_printf("%s", node->details->uname); } if (node->details->unclean) { if (node->details->online && node->details->unclean) { 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) { if (pe__is_guest_node(node)) { pcmk__add_word(&online_guest_nodes, &online_guest_nodes_len, node_name); } else if (pe__is_remote_node(node)) { pcmk__add_word(&online_remote_nodes, &online_remote_nodes_len, node_name); } else { pcmk__add_word(&online_nodes, &online_nodes_len, node_name); } free(node_name); continue; } else { if (pe__is_remote_node(node)) { pcmk__add_word(&offline_remote_nodes, &offline_remote_nodes_len, node_name); } else if (pe__is_guest_node(node)) { /* ignore offline container nodes */ } else { pcmk__add_word(&offline_nodes, &offline_nodes_len, node_name); } free(node_name); continue; } if (pe__is_guest_node(node)) { printf("GuestNode %s: %s\n", node_name, node_mode); } else if (pe__is_remote_node(node)) { printf("RemoteNode %s: %s\n", node_name, node_mode); } else if (pcmk__str_eq(node->details->uname, node->details->id, pcmk__str_casei)) { printf("Node %s: %s\n", node_name, node_mode); } else { printf("Node %s (%s): %s\n", node_name, node->details->id, node_mode); } free(node_name); } if (online_nodes) { printf("Online: [ %s ]\n", online_nodes); free(online_nodes); } if (offline_nodes) { printf("OFFLINE: [ %s ]\n", offline_nodes); free(offline_nodes); } if (online_remote_nodes) { printf("RemoteOnline: [ %s ]\n", online_remote_nodes); free(online_remote_nodes); } if (offline_remote_nodes) { printf("RemoteOFFLINE: [ %s ]\n", offline_remote_nodes); free(offline_remote_nodes); } if (online_guest_nodes) { printf("GuestOnline: [ %s ]\n", online_guest_nodes); free(online_guest_nodes); } fprintf(stdout, "\n"); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { pe_resource_t *rsc = (pe_resource_t *) gIter->data; if (pcmk_is_set(rsc->flags, pe_rsc_orphan) && rsc->role == RSC_ROLE_STOPPED) { continue; } rsc->fns->print(rsc, NULL, pe_print_printf | options, stdout); } fprintf(stdout, "\n"); } static char * create_action_name(pe_action_t *action) { char *action_name = NULL; const char *prefix = ""; const char *action_host = NULL; const char *clone_name = NULL; const char *task = action->task; if (action->node) { action_host = action->node->details->uname; } else if (!pcmk_is_set(action->flags, pe_action_pseudo)) { action_host = ""; } if (pcmk__str_eq(action->task, RSC_CANCEL, pcmk__str_casei)) { prefix = "Cancel "; task = action->cancel_task; } if (action->rsc && action->rsc->clone_name) { clone_name = action->rsc->clone_name; } if (clone_name) { char *key = NULL; guint interval_ms = 0; if (pcmk__guint_from_hash(action->meta, XML_LRM_ATTR_INTERVAL_MS, 0, &interval_ms) != pcmk_rc_ok) { interval_ms = 0; } if (pcmk__strcase_any_of(action->task, RSC_NOTIFY, RSC_NOTIFIED, NULL)) { const char *n_type = g_hash_table_lookup(action->meta, "notify_key_type"); const char *n_task = g_hash_table_lookup(action->meta, "notify_key_operation"); CRM_ASSERT(n_type != NULL); CRM_ASSERT(n_task != NULL); key = pcmk__notify_key(clone_name, n_type, n_task); } else { key = pcmk__op_key(clone_name, task, interval_ms); } if (action_host) { action_name = crm_strdup_printf("%s%s %s", prefix, key, action_host); } else { action_name = crm_strdup_printf("%s%s", prefix, key); } free(key); } else if (pcmk__str_eq(action->task, CRM_OP_FENCE, pcmk__str_casei)) { const char *op = g_hash_table_lookup(action->meta, "stonith_action"); action_name = crm_strdup_printf("%s%s '%s' %s", prefix, action->task, op, action_host); } else if (action->rsc && action_host) { action_name = crm_strdup_printf("%s%s %s", prefix, action->uuid, action_host); } else if (action_host) { action_name = crm_strdup_printf("%s%s %s", prefix, action->task, action_host); } else { action_name = crm_strdup_printf("%s", action->uuid); } if (action_numbers) { // i.e. verbose char *with_id = crm_strdup_printf("%s (%d)", action_name, action->id); free(action_name); action_name = with_id; } return action_name; } static bool create_dotfile(pe_working_set_t * data_set, const char *dot_file, gboolean all_actions, GError **error) { GListPtr gIter = NULL; FILE *dot_strm = fopen(dot_file, "w"); if (dot_strm == NULL) { g_set_error(error, PCMK__RC_ERROR, errno, "Could not open %s for writing: %s", dot_file, pcmk_rc_str(errno)); return false; } fprintf(dot_strm, " digraph \"g\" {\n"); for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) { pe_action_t *action = (pe_action_t *) gIter->data; const char *style = "dashed"; const char *font = "black"; const char *color = "black"; char *action_name = create_action_name(action); crm_trace("Action %d: %s %s %p", action->id, action_name, action->uuid, action); if (pcmk_is_set(action->flags, pe_action_pseudo)) { font = "orange"; } if (pcmk_is_set(action->flags, pe_action_dumped)) { style = "bold"; color = "green"; } else if ((action->rsc != NULL) && !pcmk_is_set(action->rsc->flags, pe_rsc_managed)) { color = "red"; font = "purple"; if (all_actions == FALSE) { goto do_not_write; } } else if (pcmk_is_set(action->flags, pe_action_optional)) { color = "blue"; if (all_actions == FALSE) { goto do_not_write; } } else { color = "red"; CRM_CHECK(!pcmk_is_set(action->flags, pe_action_runnable), ;); } pe__set_action_flags(action, pe_action_dumped); crm_trace("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]", action_name, style, color, font); fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n", action_name, style, color, font); do_not_write: free(action_name); } for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) { pe_action_t *action = (pe_action_t *) gIter->data; GListPtr gIter2 = NULL; for (gIter2 = action->actions_before; gIter2 != NULL; gIter2 = gIter2->next) { pe_action_wrapper_t *before = (pe_action_wrapper_t *) gIter2->data; char *before_name = NULL; char *after_name = NULL; const char *style = "dashed"; gboolean optional = TRUE; if (before->state == pe_link_dumped) { optional = FALSE; style = "bold"; } else if (pcmk_is_set(action->flags, pe_action_pseudo) && (before->type & pe_order_stonith_stop)) { continue; } else if (before->type == pe_order_none) { continue; } else if (pcmk_is_set(before->action->flags, pe_action_dumped) && pcmk_is_set(action->flags, pe_action_dumped) && before->type != pe_order_load) { optional = FALSE; } if (all_actions || optional == FALSE) { before_name = create_action_name(before->action); after_name = create_action_name(action); crm_trace("\"%s\" -> \"%s\" [ style = %s]", before_name, after_name, style); fprintf(dot_strm, "\"%s\" -> \"%s\" [ style = %s]\n", before_name, after_name, style); free(before_name); free(after_name); } } } fprintf(dot_strm, "}\n"); fflush(dot_strm); fclose(dot_strm); return true; } static int setup_input(const char *input, const char *output, GError **error) { int rc = pcmk_rc_ok; cib_t *cib_conn = NULL; xmlNode *cib_object = NULL; char *local_output = NULL; if (input == NULL) { /* Use live CIB */ cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { rc = cib_conn->cmds->query(cib_conn, NULL, &cib_object, cib_scope_local | cib_sync_call); } cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); cib_conn = NULL; if (rc != pcmk_rc_ok) { rc = pcmk_legacy2rc(rc); g_set_error(error, PCMK__RC_ERROR, rc, "Live CIB query failed: %s (%d)", pcmk_rc_str(rc), rc); return rc; } else if (cib_object == NULL) { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_NOINPUT, "Live CIB query failed: empty result"); return pcmk_rc_no_input; } } else if (pcmk__str_eq(input, "-", pcmk__str_casei)) { cib_object = filename2xml(NULL); } else { cib_object = filename2xml(input); } if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) { create_xml_node(cib_object, XML_CIB_TAG_STATUS); } if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) { free_xml(cib_object); return pcmk_rc_transform_failed; } if (validate_xml(cib_object, NULL, FALSE) != TRUE) { free_xml(cib_object); return pcmk_rc_schema_validation; } if (output == NULL) { char *pid = pcmk__getpid_s(); local_output = get_shadow_file(pid); temp_shadow = strdup(local_output); output = local_output; free(pid); } rc = write_xml_file(cib_object, output, FALSE); free_xml(cib_object); cib_object = NULL; if (rc < 0) { rc = pcmk_legacy2rc(rc); g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_CANTCREAT, "Could not create '%s': %s", output, pcmk_rc_str(rc)); return rc; } else { setenv("CIB_file", output, 1); free(local_output); return pcmk_rc_ok; } } static void profile_one(const char *xml_file, long long repeat, pe_working_set_t *data_set, char *use_date) { xmlNode *cib_object = NULL; clock_t start = 0; printf("* Testing %s ...", xml_file); fflush(stdout); cib_object = filename2xml(xml_file); start = clock(); if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) { create_xml_node(cib_object, XML_CIB_TAG_STATUS); } if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) { free_xml(cib_object); return; } if (validate_xml(cib_object, NULL, FALSE) != TRUE) { free_xml(cib_object); return; } for (int i = 0; i < repeat; ++i) { xmlNode *input = (repeat == 1)? cib_object : copy_xml(cib_object); data_set->input = input; get_date(data_set, false, use_date); pcmk__schedule_actions(data_set, input, NULL); pe_reset_working_set(data_set); } printf(" %.2f secs\n", (clock() - start) / (float) CLOCKS_PER_SEC); } #ifndef FILENAME_MAX # define FILENAME_MAX 512 #endif static void profile_all(const char *dir, long long repeat, pe_working_set_t *data_set, char *use_date) { struct dirent **namelist; int file_num = scandir(dir, &namelist, 0, alphasort); if (file_num > 0) { struct stat prop; char buffer[FILENAME_MAX]; while (file_num--) { if ('.' == namelist[file_num]->d_name[0]) { free(namelist[file_num]); continue; } else if (!pcmk__ends_with_ext(namelist[file_num]->d_name, ".xml")) { free(namelist[file_num]); continue; } snprintf(buffer, sizeof(buffer), "%s/%s", dir, namelist[file_num]->d_name); if (stat(buffer, &prop) == 0 && S_ISREG(prop.st_mode)) { profile_one(buffer, repeat, data_set, use_date); } free(namelist[file_num]); } free(namelist); } } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Display only essential output", NULL }, { NULL } }; const char *description = "Operation Specification:\n\n" "The OPSPEC in any command line option is of the form ${resource}_${task}_${interval_in_ms}@${node}=${rc} " "memcached_monitor_20000@bart.example.com=7, for example). ${rc} is an OCF return code. For more " "information on these return codes, refer to " "https://clusterlabs.org/pacemaker/doc/en-US/Pacemaker/2.0/html/Pacemaker_Administration/s-ocf-return-codes.html\n\n" "Examples:\n\n" "Pretend a recurring monitor action found memcached stopped on node " "fred.example.com and, during recovery, that the memcached stop " "action failed:\n\n" "\tcrm_simulate -LS --op-inject memcached:0_monitor_20000@bart.example.com=7 " "--op-fail memcached:0_stop_0@fred.example.com=1 --save-output /tmp/memcached-test.xml\n\n" "Now see what the reaction to the stop failed would be:\n\n" "\tcrm_simulate -S --xml-file /tmp/memcached-test.xml\n\n"; context = pcmk__build_arg_context(args, NULL, group, NULL); pcmk__add_main_args(context, extra_prog_entries); g_option_context_set_description(context, description); pcmk__add_arg_group(context, "operations", "Operations:", "Show operations options", operation_entries); pcmk__add_arg_group(context, "synthetic", "Synthetic Cluster Events:", "Show synthetic cluster event options", synthetic_entries); pcmk__add_arg_group(context, "output", "Output Options:", "Show output options", output_entries); pcmk__add_arg_group(context, "source", "Data Source:", "Show data source options", source_entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; pe_working_set_t *data_set = NULL; xmlNode *input = NULL; GError *error = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "bdefgiqrtuwxDFGINO"); GOptionContext *context = build_arg_context(args, &output_group); /* This must come before g_option_context_parse_strv. */ options.xml_file = strdup("-"); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); goto done; } - crm_log_cli_init("crm_simulate"); - - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } + pcmk__cli_init_logging("crm_simulate", args->verbosity); if (args->version) { g_strfreev(processed_args); pcmk__free_arg_context(context); /* FIXME: When crm_simulate is converted to use formatted output, this can go. */ pcmk__cli_help('v', CRM_EX_USAGE); } if (optind > argc) { gchar *help = g_option_context_get_help(context, TRUE, NULL); fprintf(stderr, "%s", help); g_free(help); goto done; } if (args->verbosity > 0) { /* Redirect stderr to stdout so we can grep the output */ close(STDERR_FILENO); dup2(STDOUT_FILENO, STDERR_FILENO); action_numbers = TRUE; } if (args->quiet) { quiet = TRUE; } data_set = pe_new_working_set(); if (data_set == NULL) { rc = ENOMEM; g_set_error(&error, PCMK__RC_ERROR, rc, "Could not allocate working set"); goto done; } pe__set_working_set_flags(data_set, pe_flag_no_compat); if (options.test_dir != NULL) { profile_all(options.test_dir, options.repeat, data_set, options.use_date); rc = pcmk_rc_ok; goto done; } rc = setup_input(options.xml_file, options.store ? options.xml_file : options.output_file, &error); if (rc != pcmk_rc_ok) { goto done; } global_cib = cib_new(); rc = global_cib->cmds->signon(global_cib, crm_system_name, cib_command); if (rc != pcmk_rc_ok) { rc = pcmk_legacy2rc(rc); g_set_error(&error, PCMK__RC_ERROR, rc, "Could not connect to the CIB: %s", pcmk_rc_str(rc)); goto done; } rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call | cib_scope_local); if (rc != pcmk_rc_ok) { rc = pcmk_legacy2rc(rc); g_set_error(&error, PCMK__RC_ERROR, rc, "Could not get local CIB: %s", pcmk_rc_str(rc)); goto done; } data_set->input = input; get_date(data_set, true, options.use_date); if(options.xml_file) { pe__set_working_set_flags(data_set, pe_flag_sanitized); } pe__set_working_set_flags(data_set, pe_flag_stdout); cluster_status(data_set); if (quiet == FALSE) { int opts = options.print_pending ? pe_print_pending : 0; if (pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) { quiet_log("\n *** Resource management is DISABLED ***"); quiet_log("\n The cluster will not attempt to start, stop or recover services"); quiet_log("\n"); } if (data_set->disabled_resources || data_set->blocked_resources) { quiet_log("%d of %d resource instances DISABLED and %d BLOCKED " "from further action due to failure\n", data_set->disabled_resources, data_set->ninstances, data_set->blocked_resources); } quiet_log("\nCurrent cluster status:\n"); print_cluster_status(data_set, opts); } if (options.modified) { quiet_log("Performing requested modifications\n"); modify_configuration(data_set, global_cib, options.quorum, options.watchdog, options.node_up, options.node_down, options.node_fail, options.op_inject, options.ticket_grant, options.ticket_revoke, options.ticket_standby, options.ticket_activate); rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call); if (rc != pcmk_rc_ok) { rc = pcmk_legacy2rc(rc); g_set_error(&error, PCMK__RC_ERROR, rc, "Could not get modified CIB: %s", pcmk_rc_str(rc)); goto done; } cleanup_calculations(data_set); data_set->input = input; get_date(data_set, true, options.use_date); if(options.xml_file) { pe__set_working_set_flags(data_set, pe_flag_sanitized); } pe__set_working_set_flags(data_set, pe_flag_stdout); cluster_status(data_set); } if (options.input_file != NULL) { rc = write_xml_file(input, options.input_file, FALSE); if (rc < 0) { rc = pcmk_legacy2rc(rc); g_set_error(&error, PCMK__RC_ERROR, rc, "Could not create '%s': %s", options.input_file, pcmk_rc_str(rc)); goto done; } } if (options.process || options.simulate) { crm_time_t *local_date = NULL; if (show_scores && show_utilization) { printf("Allocation scores and utilization information:\n"); } else if (show_scores) { fprintf(stdout, "Allocation scores:\n"); } else if (show_utilization) { printf("Utilization information:\n"); } pcmk__schedule_actions(data_set, input, local_date); input = NULL; /* Don't try and free it twice */ if (options.graph_file != NULL) { write_xml_file(data_set->graph, options.graph_file, FALSE); } if (options.dot_file != NULL) { if (!create_dotfile(data_set, options.dot_file, options.all_actions, &error)) { goto done; } } if (quiet == FALSE) { GListPtr gIter = NULL; quiet_log("%sTransition Summary:\n", show_scores || show_utilization || options.modified ? "\n" : ""); fflush(stdout); LogNodeActions(data_set, TRUE); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { pe_resource_t *rsc = (pe_resource_t *) gIter->data; LogActions(rsc, data_set, TRUE); } } } rc = pcmk_rc_ok; if (options.simulate) { if (run_simulation(data_set, global_cib, options.op_fail, quiet) != pcmk_rc_ok) { rc = pcmk_rc_error; } if(quiet == FALSE) { get_date(data_set, true, options.use_date); quiet_log("\nRevised cluster status:\n"); pe__set_working_set_flags(data_set, pe_flag_stdout); cluster_status(data_set); print_cluster_status(data_set, 0); } } done: if (error != NULL) { fprintf(stderr, "%s\n", error->message); g_clear_error(&error); } /* There sure is a lot to free in options. */ free(options.dot_file); free(options.graph_file); g_free(options.input_file); g_list_free_full(options.node_up, g_free); g_list_free_full(options.node_down, g_free); g_list_free_full(options.node_fail, g_free); g_list_free_full(options.op_fail, g_free); g_list_free_full(options.op_inject, g_free); g_free(options.output_file); free(options.quorum); g_free(options.test_dir); g_list_free_full(options.ticket_grant, g_free); g_list_free_full(options.ticket_revoke, g_free); g_list_free_full(options.ticket_standby, g_free); g_list_free_full(options.ticket_activate, g_free); free(options.use_date); free(options.watchdog); free(options.xml_file); pcmk__free_arg_context(context); g_strfreev(processed_args); if (data_set) { pe_free_working_set(data_set); } if (global_cib) { global_cib->cmds->signoff(global_cib); cib_delete(global_cib); } fflush(stderr); if (temp_shadow) { unlink(temp_shadow); free(temp_shadow); } crm_exit(pcmk_rc2exitc(rc)); } diff --git a/tools/crmadmin.c b/tools/crmadmin.c index ec2b3b4abf..159e3dd993 100644 --- a/tools/crmadmin.c +++ b/tools/crmadmin.c @@ -1,296 +1,292 @@ /* * Copyright 2004-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include // atoi() #include // gboolean, GMainLoop, etc. #include // xmlNode #include #include #include #define SUMMARY "query and manage the Pacemaker controller" static enum { cmd_none, cmd_shutdown, cmd_health, cmd_elect_dc, cmd_whois_dc, cmd_list_nodes, cmd_pacemakerd_health, } command = cmd_none; struct { gboolean health; gint timeout; char *optarg; char *ipc_name; gboolean BASH_EXPORT; } options = { .optarg = NULL, .ipc_name = NULL, .BASH_EXPORT = FALSE }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static GOptionEntry command_options[] = { { "status", 'S', 0, G_OPTION_ARG_CALLBACK, command_cb, "Display the status of the specified node." "\n Result is state of node's internal finite state" "\n machine, which can be useful for debugging", NULL }, { "pacemakerd", 'P', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the status of local pacemakerd." "\n Result is the state of the sub-daemons watched" "\n by pacemakerd.", NULL }, { "dc_lookup", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the uname of the node co-ordinating the cluster." "\n This is an internal detail rarely useful to" "\n administrators except when deciding on which" "\n node to examine the logs.", NULL }, { "nodes", 'N', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the uname of all member nodes [optionally filtered by type (comma-separated)]" "\n Types: all (default), cluster, guest, remote", "TYPE" }, { "election", 'E', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Start an election for the cluster co-ordinator", NULL }, { "kill", 'K', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Stop controller (not rest of cluster stack) on specified node", NULL }, { "health", 'H', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.health, NULL, NULL }, { NULL } }; static GOptionEntry additional_options[] = { { "timeout", 't', 0, G_OPTION_ARG_INT, &options.timeout, "Time (in milliseconds) to wait before declaring the" "\n operation failed", NULL }, { "bash-export", 'B', 0, G_OPTION_ARG_NONE, &options.BASH_EXPORT, "Display nodes as shell commands of the form 'export uname=uuid'" "\n (valid with -N/--nodes)", }, { "ipc-name", 'i', 0, G_OPTION_ARG_STRING, &options.ipc_name, "Name to use for ipc instead of 'crmadmin' (with -P/--pacemakerd).", NULL }, { NULL } }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (!strcmp(option_name, "--status") || !strcmp(option_name, "-S")) { command = cmd_health; crm_trace("Option %c => %s", 'S', optarg); } if (!strcmp(option_name, "--pacemakerd") || !strcmp(option_name, "-P")) { command = cmd_pacemakerd_health; } if (!strcmp(option_name, "--dc_lookup") || !strcmp(option_name, "-D")) { command = cmd_whois_dc; } if (!strcmp(option_name, "--nodes") || !strcmp(option_name, "-N")) { command = cmd_list_nodes; } if (!strcmp(option_name, "--election") || !strcmp(option_name, "-E")) { command = cmd_elect_dc; } if (!strcmp(option_name, "--kill") || !strcmp(option_name, "-K")) { command = cmd_shutdown; crm_trace("Option %c => %s", 'K', optarg); } if (optarg) { if (options.optarg != NULL) { free(options.optarg); } options.optarg = strdup(optarg); } return TRUE; } static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; const char *description = "Report bugs to users@clusterlabs.org"; GOptionEntry extra_prog_entries[] = { { "quiet", 'q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Display only the essential query information", NULL }, { NULL } }; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); g_option_context_set_description(context, description); /* Add the -q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "command", "Commands:", "Show command options", command_options); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", additional_options); return context; } int main(int argc, char **argv) { crm_exit_t exit_code = CRM_EX_OK; int rc; int argerr = 0; GError *error = NULL; pcmk__output_t *out = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "itBDEHKNPS"); GOptionContext *context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); exit_code = CRM_EX_USAGE; goto done; } - crm_log_cli_init("crmadmin"); - - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } + pcmk__cli_init_logging("crmadmin", args->verbosity); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { fprintf(stderr, "Error creating output format %s: %s\n", args->output_ty, pcmk_rc_str(rc)); exit_code = CRM_EX_ERROR; goto done; } pcmk__register_lib_messages(out); out->quiet = args->quiet; if (!pcmk__force_args(context, &error, "%s --xml-simple-list --xml-substitute", g_get_prgname())) { goto done; } if (args->version) { out->version(out, false); goto done; } if (options.health) { out->err(out, "Cluster-wide health option not supported"); ++argerr; } if (optind > argc) { ++argerr; } if (command == cmd_none) { out->err(out, "error: Must specify a command option"); ++argerr; } if (argerr) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } switch (command) { case cmd_health: rc = pcmk__controller_status(out, options.optarg, options.timeout); break; case cmd_pacemakerd_health: rc = pcmk__pacemakerd_status(out, options.ipc_name, options.timeout); break; case cmd_list_nodes: rc = pcmk__list_nodes(out, options.optarg, options.BASH_EXPORT); break; case cmd_whois_dc: rc = pcmk__designated_controller(out, options.timeout); break; case cmd_shutdown: rc = pcmk__shutdown_controller(out, options.optarg); break; case cmd_elect_dc: rc = pcmk__start_election(out); break; case cmd_none: rc = pcmk_rc_error; break; } if (rc != pcmk_rc_ok) { out->err(out, "error: Command failed: %s", pcmk_rc_str(rc)); exit_code = pcmk_rc2exitc(rc); } done: g_strfreev(processed_args); g_clear_error(&error); pcmk__free_arg_context(context); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } return crm_exit(exit_code); } diff --git a/tools/stonith_admin.c b/tools/stonith_admin.c index 20a357276b..f73af33e2b 100644 --- a/tools/stonith_admin.c +++ b/tools/stonith_admin.c @@ -1,628 +1,624 @@ /* * Copyright 2009-2021 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "stonith_admin - Access the Pacemaker fencing API" char action = 0; struct { gboolean as_nodeid; gboolean broadcast; gboolean cleanup; gboolean installed; gboolean metadata; gboolean registered; gboolean validate_cfg; stonith_key_value_t *devices; stonith_key_value_t *params; int fence_level; int timeout ; int tolerance; int delay; char *agent; char *confirm_host; char *fence_host; char *history; char *last_fenced; char *query; char *reboot_host; char *register_dev; char *register_level; char *targets; char *terminate; char *unfence_host; char *unregister_dev; char *unregister_level; } options = { .timeout = 120, .delay = 0 }; gboolean add_env_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_stonith_device(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_stonith_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_tolerance(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean set_tag(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); #define INDENT " " /* *INDENT-OFF* */ static GOptionEntry defn_entries[] = { { "register", 'R', 0, G_OPTION_ARG_STRING, &options.register_dev, "Register the named stonith device. Requires: --agent.\n" INDENT "Optional: --option, --env-option.", "DEVICE" }, { "deregister", 'D', 0, G_OPTION_ARG_STRING, &options.unregister_dev, "De-register the named stonith device.", "DEVICE" }, { "register-level", 'r', 0, G_OPTION_ARG_STRING, &options.register_level, "Register a stonith level for the named target,\n" INDENT "specified as one of NAME, @PATTERN, or ATTR=VALUE.\n" INDENT "Requires: --index and one or more --device entries.", "TARGET" }, { "deregister-level", 'd', 0, G_OPTION_ARG_STRING, &options.unregister_level, "Unregister a stonith level for the named target,\n" INDENT "specified as for --register-level. Requires: --index", "TARGET" }, { NULL } }; static GOptionEntry query_entries[] = { { "list", 'l', 0, G_OPTION_ARG_STRING, &options.terminate, "List devices that can terminate the specified host.\n" INDENT "Optional: --timeout", "HOST" }, { "list-registered", 'L', 0, G_OPTION_ARG_NONE, &options.registered, "List all registered devices. Optional: --timeout.", NULL }, { "list-installed", 'I', 0, G_OPTION_ARG_NONE, &options.installed, "List all installed devices. Optional: --timeout.", NULL }, { "list-targets", 's', 0, G_OPTION_ARG_STRING, &options.targets, "List the targets that can be fenced by the\n" INDENT "named device. Optional: --timeout.", "DEVICE" }, { "metadata", 'M', 0, G_OPTION_ARG_NONE, &options.metadata, "Show agent metadata. Requires: --agent.\n" INDENT "Optional: --timeout.", NULL }, { "query", 'Q', 0, G_OPTION_ARG_STRING, &options.query, "Check the named device's status. Optional: --timeout.", "DEVICE" }, { "history", 'H', 0, G_OPTION_ARG_STRING, &options.history, "Show last successful fencing operation for named node\n" INDENT "(or '*' for all nodes). Optional: --timeout, --cleanup,\n" INDENT "--quiet (show only the operation's epoch timestamp),\n" INDENT "--verbose (show all recorded and pending operations),\n" INDENT "--broadcast (update history from all nodes available).", "NODE" }, { "last", 'h', 0, G_OPTION_ARG_STRING, &options.last_fenced, "Indicate when the named node was last fenced.\n" INDENT "Optional: --as-node-id.", "NODE" }, { "validate", 'K', 0, G_OPTION_ARG_NONE, &options.validate_cfg, "Validate a fence device configuration.\n" INDENT "Requires: --agent. Optional: --option, --env-option,\n" INDENT "--quiet (print no output, only return status).", NULL }, { NULL } }; static GOptionEntry fence_entries[] = { { "fence", 'F', 0, G_OPTION_ARG_STRING, &options.fence_host, "Fence named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "unfence", 'U', 0, G_OPTION_ARG_STRING, &options.unfence_host, "Unfence named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "reboot", 'B', 0, G_OPTION_ARG_STRING, &options.reboot_host, "Reboot named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "confirm", 'C', 0, G_OPTION_ARG_STRING, &options.confirm_host, "Tell cluster that named host is now safely down.", "HOST", }, { NULL } }; static GOptionEntry addl_entries[] = { { "cleanup", 'c', 0, G_OPTION_ARG_NONE, &options.cleanup, "Cleanup wherever appropriate. Requires --history.", NULL }, { "broadcast", 'b', 0, G_OPTION_ARG_NONE, &options.broadcast, "Broadcast wherever appropriate.", NULL }, { "agent", 'a', 0, G_OPTION_ARG_STRING, &options.agent, "The agent to use (for example, fence_xvm;\n" INDENT "with --register, --metadata, --validate).", "AGENT" }, { "option", 'o', 0, G_OPTION_ARG_CALLBACK, add_stonith_params, "Specify a device configuration parameter as NAME=VALUE\n" INDENT "(may be specified multiple times; with --register,\n" INDENT "--validate).", "PARAM" }, { "env-option", 'e', 0, G_OPTION_ARG_CALLBACK, add_env_params, "Specify a device configuration parameter with the\n" INDENT "specified name, using the value of the\n" INDENT "environment variable of the same name prefixed with\n" INDENT "OCF_RESKEY_ (may be specified multiple times;\n" INDENT "with --register, --validate).", "PARAM" }, { "tag", 'T', 0, G_OPTION_ARG_CALLBACK, set_tag, "Identify fencing operations in logs with the specified\n" INDENT "tag; useful when multiple entities might invoke\n" INDENT "stonith_admin (used with most commands).", "TAG" }, { "device", 'v', 0, G_OPTION_ARG_CALLBACK, add_stonith_device, "Device ID (with --register-level, device to associate with\n" INDENT "a given host and level; may be specified multiple times)" #if SUPPORT_CIBSECRETS "\n" INDENT "(with --validate, name to use to load CIB secrets)" #endif ".", "DEVICE" }, { "index", 'i', 0, G_OPTION_ARG_INT, &options.fence_level, "The stonith level (1-9) (with --register-level,\n" INDENT "--deregister-level).", "LEVEL" }, { "timeout", 't', 0, G_OPTION_ARG_INT, &options.timeout, "Operation timeout in seconds (default 120;\n" INDENT "used with most commands).", "SECONDS" }, { "delay", 'y', 0, G_OPTION_ARG_INT, &options.delay, "Apply a fencing delay in seconds. Any static/random delays from\n" INDENT "pcmk_delay_base/max will be added, otherwise all\n" INDENT "disabled with the value -1\n" INDENT "(default 0; with --fence, --reboot, --unfence).", "SECONDS" }, { "as-node-id", 'n', 0, G_OPTION_ARG_NONE, &options.as_nodeid, "(Advanced) The supplied node is the corosync node ID\n" INDENT "(with --last).", NULL }, { "tolerance", 0, 0, G_OPTION_ARG_CALLBACK, add_tolerance, "(Advanced) Do nothing if an equivalent --fence request\n" INDENT "succeeded less than this many seconds earlier\n" INDENT "(with --fence, --unfence, --reboot).", "SECONDS" }, { NULL } }; /* *INDENT-ON* */ static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_HTML, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static const int st_opts = st_opt_sync_call | st_opt_allow_suicide; static char *name = NULL; gboolean add_env_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *key = crm_strdup_printf("OCF_RESKEY_%s", optarg); const char *env = getenv(key); gboolean retval = TRUE; if (env == NULL) { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Invalid option: -e %s", optarg); retval = FALSE; } else { crm_info("Got: '%s'='%s'", optarg, env); options.params = stonith_key_value_add(options.params, optarg, env); } free(key); return retval; } gboolean add_stonith_device(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.devices = stonith_key_value_add(options.devices, NULL, optarg); return TRUE; } gboolean add_tolerance(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.tolerance = crm_get_msec(optarg) / 1000; return TRUE; } gboolean add_stonith_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *name = NULL; char *value = NULL; int rc = 0; gboolean retval = TRUE; crm_info("Scanning: -o %s", optarg); rc = pcmk_scan_nvpair(optarg, &name, &value); if (rc != 2) { rc = pcmk_legacy2rc(rc); g_set_error(error, PCMK__RC_ERROR, rc, "Invalid option: -o %s: %s", optarg, pcmk_rc_str(rc)); retval = FALSE; } else { crm_info("Got: '%s'='%s'", name, value); options.params = stonith_key_value_add(options.params, name, value); } free(name); free(value); return retval; } gboolean set_tag(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { free(name); name = crm_strdup_printf("%s.%s", crm_system_name, optarg); return TRUE; } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { NULL } }; context = pcmk__build_arg_context(args, "text (default), html, xml", group, NULL); /* Add the -q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "definition", "Device Definition Commands:", "Show device definition help", defn_entries); pcmk__add_arg_group(context, "queries", "Queries:", "Show query help", query_entries); pcmk__add_arg_group(context, "fence", "Fencing Commands:", "Show fence help", fence_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { int rc = 0; crm_exit_t exit_code = CRM_EX_OK; bool no_connect = false; bool required_agent = false; char *target = NULL; const char *device = NULL; stonith_t *st = NULL; GError *error = NULL; pcmk__output_t *out = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "adehilorstvBCDFHQRTU"); GOptionContext *context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); exit_code = CRM_EX_USAGE; goto done; } - crm_log_cli_init("stonith_admin"); + pcmk__cli_init_logging("stonith_admin", args->verbosity); name = strdup(crm_system_name); - for (int i = 0; i < args->verbosity; i++) { - crm_bump_log_level(argc, argv); - } - rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { fprintf(stderr, "Error creating output format %s: %s\n", args->output_ty, pcmk_rc_str(rc)); exit_code = CRM_EX_ERROR; goto done; } stonith__register_messages(out); if (args->version) { out->version(out, false); goto done; } if (options.validate_cfg) { required_agent = true; no_connect = true; action = 'K'; } if (options.installed) { no_connect = true; action = 'I'; } if (options.registered) { action = 'L'; } if (options.register_dev != NULL) { required_agent = true; action = 'R'; device = options.register_dev; } if (options.query != NULL) { action = 'Q'; device = options.query; } if (options.unregister_dev != NULL) { action = 'D'; device = options.unregister_dev; } if (options.targets != NULL) { action = 's'; device = options.targets; } if (options.terminate != NULL) { action = 'L'; target = options.terminate; } if (options.metadata) { no_connect = true; required_agent = true; action = 'M'; } if (options.reboot_host != NULL) { no_connect = true; action = 'B'; target = options.reboot_host; crm_log_args(argc, argv); } if (options.fence_host != NULL) { no_connect = true; action = 'F'; target = options.fence_host; crm_log_args(argc, argv); } if (options.unfence_host != NULL) { no_connect = true; action = 'U'; target = options.unfence_host; crm_log_args(argc, argv); } if (options.confirm_host != NULL) { action = 'C'; target = options.confirm_host; crm_log_args(argc, argv); } if (options.last_fenced != NULL) { action = 'h'; target = options.last_fenced; } if (options.history != NULL) { action = 'H'; target = options.history; } if (options.register_level != NULL) { action = 'r'; target = options.register_level; } if (options.unregister_level != NULL) { action = 'd'; target = options.unregister_level; } if (optind > argc || action == 0) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } if (required_agent && options.agent == NULL) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "Please specify an agent to query using -a,--agent [value]"); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } out->quiet = args->quiet; st = stonith_api_new(); if (st == NULL) { rc = -ENOMEM; } else if (!no_connect) { rc = st->cmds->connect(st, name, NULL); } if (rc < 0) { out->err(out, "Could not connect to fencer: %s", pcmk_strerror(rc)); exit_code = CRM_EX_DISCONNECT; goto done; } switch (action) { case 'I': rc = pcmk__fence_installed(out, st, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Failed to list installed devices: %s", pcmk_strerror(rc)); } break; case 'L': rc = pcmk__fence_registered(out, st, target, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Failed to list registered devices: %s", pcmk_strerror(rc)); } break; case 'Q': rc = st->cmds->monitor(st, st_opts, device, options.timeout); if (rc != pcmk_rc_ok) { rc = st->cmds->list(st, st_opts, device, NULL, options.timeout); } rc = pcmk_legacy2rc(rc); break; case 's': rc = pcmk__fence_list_targets(out, st, device, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Couldn't list targets: %s", pcmk_strerror(rc)); } break; case 'R': rc = st->cmds->register_device(st, st_opts, device, NULL, options.agent, options.params); rc = pcmk_legacy2rc(rc); break; case 'D': rc = st->cmds->remove_device(st, st_opts, device); rc = pcmk_legacy2rc(rc); break; case 'd': rc = pcmk__fence_unregister_level(st, target, options.fence_level); break; case 'r': rc = pcmk__fence_register_level(st, target, options.fence_level, options.devices); break; case 'M': rc = pcmk__fence_metadata(out, st, options.agent, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Can't get fence agent meta-data: %s", pcmk_strerror(rc)); } break; case 'C': rc = st->cmds->confirm(st, st_opts, target); rc = pcmk_legacy2rc(rc); break; case 'B': rc = pcmk__fence_action(st, target, "reboot", name, options.timeout*1000, options.tolerance*1000, options.delay); break; case 'F': rc = pcmk__fence_action(st, target, "off", name, options.timeout*1000, options.tolerance*1000, options.delay); break; case 'U': rc = pcmk__fence_action(st, target, "on", name, options.timeout*1000, options.tolerance*1000, options.delay); break; case 'h': rc = pcmk__fence_last(out, target, options.as_nodeid); break; case 'H': rc = pcmk__fence_history(out, st, target, options.timeout*1000, args->verbosity, options.broadcast, options.cleanup); break; case 'K': device = options.devices ? options.devices->key : NULL; rc = pcmk__fence_validate(out, st, options.agent, device, options.params, options.timeout*1000); break; } crm_info("Command returned: %s (%d)", pcmk_rc_str(rc), rc); exit_code = pcmk_rc2exitc(rc); done: g_strfreev(processed_args); g_clear_error(&error); pcmk__free_arg_context(context); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } free(name); stonith_key_value_freeall(options.params, 1, 1); if (st != NULL) { st->cmds->disconnect(st); stonith_api_delete(st); } return exit_code; }