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diff --git a/tools/crm_mon.c b/tools/crm_mon.c
index aa61707ad2..de8555214f 100644
--- a/tools/crm_mon.c
+++ b/tools/crm_mon.c
@@ -1,1839 +1,1832 @@
/*
* Copyright 2004-2019 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <crm/crm.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <signal.h>
#include <sys/utsname.h>
#include <crm/msg_xml.h>
#include <crm/services.h>
#include <crm/lrmd.h>
#include <crm/common/cmdline_internal.h>
#include <crm/common/curses_internal.h>
#include <crm/common/internal.h> /* crm_ends_with_ext */
#include <crm/common/ipc.h>
#include <crm/common/iso8601_internal.h>
#include <crm/common/mainloop.h>
#include <crm/common/output.h>
#include <crm/common/util.h>
#include <crm/common/xml.h>
#include <crm/cib/internal.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
#include <pacemaker-internal.h>
#include <crm/stonith-ng.h>
#include <crm/fencing/internal.h>
#include "crm_mon.h"
#define SUMMARY "Provides a summary of cluster's current state.\n\n" \
"Outputs varying levels of detail in a number of different formats."
/*
* Definitions indicating which items to print
*/
static unsigned int show = mon_show_default;
/*
* Definitions indicating how to output
*/
static mon_output_format_t output_format = mon_output_unset;
-static char *output_filename = NULL; /* if sending output to a file, its name */
-
/* other globals */
static GMainLoop *mainloop = NULL;
static guint timer_id = 0;
static mainloop_timer_t *refresh_timer = NULL;
static pe_working_set_t *mon_data_set = NULL;
static cib_t *cib = NULL;
static stonith_t *st = NULL;
static xmlNode *current_cib = NULL;
static pcmk__common_args_t *args = NULL;
static pcmk__output_t *out = NULL;
static GOptionContext *context = NULL;
/* FIXME allow, detect, and correctly interpret glob pattern or regex? */
const char *print_neg_location_prefix = "";
static time_t last_refresh = 0;
crm_trigger_t *refresh_trigger = NULL;
static pcmk__supported_format_t formats[] = {
#if CURSES_ENABLED
CRM_MON_SUPPORTED_FORMAT_CURSES,
#endif
PCMK__SUPPORTED_FORMAT_HTML,
PCMK__SUPPORTED_FORMAT_NONE,
PCMK__SUPPORTED_FORMAT_TEXT,
PCMK__SUPPORTED_FORMAT_XML,
{ NULL, NULL, NULL }
};
/* Define exit codes for monitoring-compatible output
* For nagios plugins, the possibilities are
* OK=0, WARN=1, CRIT=2, and UNKNOWN=3
*/
#define MON_STATUS_WARN CRM_EX_ERROR
#define MON_STATUS_CRIT CRM_EX_INVALID_PARAM
#define MON_STATUS_UNKNOWN CRM_EX_UNIMPLEMENT_FEATURE
struct {
int reconnect_msec;
int fence_history_level;
gboolean daemonize;
gboolean show_bans;
char *pid_file;
char *external_agent;
char *external_recipient;
unsigned int mon_ops;
} options = {
.reconnect_msec = 5000,
.fence_history_level = 1,
.mon_ops = mon_op_default
};
static void clean_up_connections(void);
static crm_exit_t clean_up(crm_exit_t exit_code);
static void crm_diff_update(const char *event, xmlNode * msg);
static gboolean mon_refresh_display(gpointer user_data);
static int cib_connect(gboolean full);
static void mon_st_callback_event(stonith_t * st, stonith_event_t * e);
static void mon_st_callback_display(stonith_t * st, stonith_event_t * e);
static void kick_refresh(gboolean data_updated);
static gboolean
as_cgi_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (args->output_ty != NULL) {
free(args->output_ty);
}
args->output_ty = strdup("html");
output_format = mon_output_cgi;
options.mon_ops |= mon_op_one_shot;
return TRUE;
}
static gboolean
as_html_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (args->output_ty != NULL) {
free(args->output_ty);
}
args->output_ty = strdup("html");
output_format = mon_output_html;
- output_filename = strdup(optarg);
umask(S_IWGRP | S_IWOTH);
return TRUE;
}
static gboolean
as_simple_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (args->output_ty != NULL) {
free(args->output_ty);
}
args->output_ty = strdup("text");
output_format = mon_output_monitor;
options.mon_ops |= mon_op_one_shot;
return TRUE;
}
static gboolean
as_xml_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (args->output_ty != NULL) {
free(args->output_ty);
}
args->output_ty = strdup("xml");
output_format = mon_output_legacy_xml;
options.mon_ops |= mon_op_one_shot;
return TRUE;
}
static gboolean
fence_history_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
int rc = crm_atoi(optarg, "2");
if (rc == -1 || rc > 3) {
g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM, "Fence history must be 0-3");
return FALSE;
} else {
options.fence_history_level = rc;
}
return TRUE;
}
static gboolean
group_by_node_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_group_by_node;
return TRUE;
}
static gboolean
hide_headers_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
show &= ~mon_show_headers;
return TRUE;
}
static gboolean
inactive_resources_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_inactive_resources;
return TRUE;
}
static gboolean
no_curses_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
output_format = mon_output_plain;
return TRUE;
}
static gboolean
one_shot_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_one_shot;
return TRUE;
}
static gboolean
print_brief_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_print_brief;
return TRUE;
}
static gboolean
print_clone_detail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_print_clone_detail;
return TRUE;
}
static gboolean
print_pending_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_print_pending;
return TRUE;
}
static gboolean
print_timing_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_print_timing;
show |= mon_show_operations;
return TRUE;
}
static gboolean
reconnect_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
int rc = crm_get_msec(optarg);
if (rc == -1) {
g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM, "Invalid value for -i: %s", optarg);
return FALSE;
} else {
options.reconnect_msec = crm_get_msec(optarg);
}
return TRUE;
}
static gboolean
show_attributes_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
show |= mon_show_attributes;
return TRUE;
}
static gboolean
show_bans_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
show |= mon_show_bans;
if (optarg != NULL) {
print_neg_location_prefix = optarg;
}
return TRUE;
}
static gboolean
show_failcounts_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
show |= mon_show_failcounts;
return TRUE;
}
static gboolean
show_operations_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
show |= mon_show_operations;
return TRUE;
}
static gboolean
show_tickets_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
show |= mon_show_tickets;
return TRUE;
}
static gboolean
use_cib_file_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
setenv("CIB_file", optarg, 1);
options.mon_ops |= mon_op_one_shot;
return TRUE;
}
static gboolean
watch_fencing_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.mon_ops |= mon_op_watch_fencing;
return TRUE;
}
#define INDENT " "
/* *INDENT-OFF* */
static GOptionEntry addl_entries[] = {
{ "interval", 'i', 0, G_OPTION_ARG_CALLBACK, reconnect_cb,
"Update frequency in seconds",
"SECONDS" },
{ "one-shot", '1', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, one_shot_cb,
"Display the cluster status once on the console and exit",
NULL },
{ "disable-ncurses", 'N', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, no_curses_cb,
"Disable the use of ncurses",
NULL },
{ "daemonize", 'd', 0, G_OPTION_ARG_NONE, &options.daemonize,
"Run in the background as a daemon",
NULL },
{ "pid-file", 'p', 0, G_OPTION_ARG_FILENAME, &options.pid_file,
"(Advanced) Daemon pid file location",
"FILE" },
{ "external-agent", 'E', 0, G_OPTION_ARG_FILENAME, &options.external_agent,
"A program to run when resource operations take place",
"FILE" },
{ "external-recipient", 'e', 0, G_OPTION_ARG_STRING, &options.external_recipient,
"A recipient for your program (assuming you want the program to send something to someone).",
"RCPT" },
{ "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, use_cib_file_cb,
NULL,
NULL },
{ NULL }
};
static GOptionEntry display_entries[] = {
{ "group-by-node", 'n', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, group_by_node_cb,
"Group resources by node",
NULL },
{ "inactive", 'r', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, inactive_resources_cb,
"Display inactive resources",
NULL },
{ "failcounts", 'f', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_failcounts_cb,
"Display resource fail counts",
NULL },
{ "operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_operations_cb,
"Display resource operation history",
NULL },
{ "timing-details", 't', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_timing_cb,
"Display resource operation history with timing details",
NULL },
{ "tickets", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_tickets_cb,
"Display cluster tickets",
NULL },
{ "watch-fencing", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, watch_fencing_cb,
"Listen for fencing events. For use with --external-agent",
NULL },
{ "fence-history", 'm', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, fence_history_cb,
"Show fence history:\n"
INDENT "0=off, 1=failures and pending (default without option),\n"
INDENT "2=add successes (default without value for option),\n"
INDENT "3=show full history without reduction to most recent of each flavor",
"LEVEL" },
{ "neg-locations", 'L', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, show_bans_cb,
"Display negative location constraints [optionally filtered by id prefix]",
NULL },
{ "show-node-attributes", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_attributes_cb,
"Display node attributes",
NULL },
{ "hide-headers", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, hide_headers_cb,
"Hide all headers",
NULL },
{ "show-detail", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_clone_detail_cb,
"Show more details (node IDs, individual clone instances)",
NULL },
{ "brief", 'b', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_brief_cb,
"Brief output",
NULL },
{ "pending", 'j', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_pending_cb,
"Display pending state if 'record-pending' is enabled",
NULL },
{ NULL }
};
static GOptionEntry mode_entries[] = {
{ "as-html", 'h', G_OPTION_FLAG_FILENAME, G_OPTION_ARG_CALLBACK, as_html_cb,
"Write cluster status to the named HTML file",
"FILE" },
{ "as-xml", 'X', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_xml_cb,
"Write cluster status as XML to stdout. This will enable one-shot mode.",
NULL },
{ "web-cgi", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_cgi_cb,
"Web mode with output suitable for CGI (preselected when run as *.cgi)",
NULL },
{ "simple-status", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_simple_cb,
"Display the cluster status once as a simple one line output (suitable for nagios)",
NULL },
{ NULL }
};
/* *INDENT-ON* */
static gboolean
mon_timer_popped(gpointer data)
{
int rc = pcmk_ok;
#if CURSES_ENABLED
if (output_format == mon_output_console) {
clear();
refresh();
}
#endif
if (timer_id > 0) {
g_source_remove(timer_id);
timer_id = 0;
}
print_as(output_format, "Reconnecting...\n");
rc = cib_connect(TRUE);
if (rc != pcmk_ok) {
timer_id = g_timeout_add(options.reconnect_msec, mon_timer_popped, NULL);
}
return FALSE;
}
static void
mon_cib_connection_destroy(gpointer user_data)
{
print_as(output_format, "Connection to the cluster-daemons terminated\n");
if (refresh_timer != NULL) {
/* we'll trigger a refresh after reconnect */
mainloop_timer_stop(refresh_timer);
}
if (timer_id) {
/* we'll trigger a new reconnect-timeout at the end */
g_source_remove(timer_id);
timer_id = 0;
}
if (st) {
/* the client API won't properly reconnect notifications
* if they are still in the table - so remove them
*/
st->cmds->remove_notification(st, T_STONITH_NOTIFY_DISCONNECT);
st->cmds->remove_notification(st, T_STONITH_NOTIFY_FENCE);
st->cmds->remove_notification(st, T_STONITH_NOTIFY_HISTORY);
if (st->state != stonith_disconnected) {
st->cmds->disconnect(st);
}
}
if (cib) {
cib->cmds->signoff(cib);
timer_id = g_timeout_add(options.reconnect_msec, mon_timer_popped, NULL);
}
return;
}
/*
* Mainloop signal handler.
*/
static void
mon_shutdown(int nsig)
{
clean_up(CRM_EX_OK);
}
#if CURSES_ENABLED
static sighandler_t ncurses_winch_handler;
static void
mon_winresize(int nsig)
{
static int not_done;
int lines = 0, cols = 0;
if (!not_done++) {
if (ncurses_winch_handler)
/* the original ncurses WINCH signal handler does the
* magic of retrieving the new window size;
* otherwise, we'd have to use ioctl or tgetent */
(*ncurses_winch_handler) (SIGWINCH);
getmaxyx(stdscr, lines, cols);
resizeterm(lines, cols);
mainloop_set_trigger(refresh_trigger);
}
not_done--;
}
#endif
static int
cib_connect(gboolean full)
{
int rc = pcmk_ok;
static gboolean need_pass = TRUE;
CRM_CHECK(cib != NULL, return -EINVAL);
if (getenv("CIB_passwd") != NULL) {
need_pass = FALSE;
}
if (is_set(options.mon_ops, mon_op_fence_connect) && st == NULL) {
st = stonith_api_new();
}
if (is_set(options.mon_ops, mon_op_fence_connect) && st != NULL && st->state == stonith_disconnected) {
rc = st->cmds->connect(st, crm_system_name, NULL);
if (rc == pcmk_ok) {
crm_trace("Setting up stonith callbacks");
if (is_set(options.mon_ops, mon_op_watch_fencing)) {
st->cmds->register_notification(st, T_STONITH_NOTIFY_DISCONNECT,
mon_st_callback_event);
st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, mon_st_callback_event);
} else {
st->cmds->register_notification(st, T_STONITH_NOTIFY_DISCONNECT,
mon_st_callback_display);
st->cmds->register_notification(st, T_STONITH_NOTIFY_HISTORY, mon_st_callback_display);
}
}
}
if (cib->state != cib_connected_query && cib->state != cib_connected_command) {
crm_trace("Connecting to the CIB");
if ((output_format == mon_output_console) && need_pass && (cib->variant == cib_remote)) {
need_pass = FALSE;
print_as(output_format, "Password:");
}
rc = cib->cmds->signon(cib, crm_system_name, cib_query);
if (rc != pcmk_ok) {
return rc;
}
rc = cib->cmds->query(cib, NULL, &current_cib, cib_scope_local | cib_sync_call);
if (rc == pcmk_ok) {
mon_refresh_display(&output_format);
}
if (rc == pcmk_ok && full) {
if (rc == pcmk_ok) {
rc = cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy);
if (rc == -EPROTONOSUPPORT) {
print_as
(output_format, "Notification setup not supported, won't be able to reconnect after failure");
if (output_format == mon_output_console) {
sleep(2);
}
rc = pcmk_ok;
}
}
if (rc == pcmk_ok) {
cib->cmds->del_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update);
rc = cib->cmds->add_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update);
}
if (rc != pcmk_ok) {
print_as(output_format, "Notification setup failed, could not monitor CIB actions");
if (output_format == mon_output_console) {
sleep(2);
}
clean_up_connections();
}
}
}
return rc;
}
#if CURSES_ENABLED
static const char *
get_option_desc(char c)
{
const char *desc = "No help available";
for (GOptionEntry *entry = display_entries; entry != NULL; entry++) {
if (entry->short_name == c) {
desc = entry->description;
break;
}
}
return desc;
}
#define print_option_help(output_format, option, condition) \
print_as(output_format, "%c %c: \t%s\n", ((condition)? '*': ' '), option, get_option_desc(option));
static gboolean
detect_user_input(GIOChannel *channel, GIOCondition condition, gpointer user_data)
{
int c;
gboolean config_mode = FALSE;
while (1) {
/* Get user input */
c = getchar();
switch (c) {
case 'm':
if (!options.fence_history_level) {
options.mon_ops |= mon_op_fence_history;
options.mon_ops |= mon_op_fence_connect;
if (st == NULL) {
mon_cib_connection_destroy(NULL);
}
}
show ^= mon_show_fence_history;
break;
case 'c':
show ^= mon_show_tickets;
break;
case 'f':
show ^= mon_show_failcounts;
break;
case 'n':
options.mon_ops ^= mon_op_group_by_node;
break;
case 'o':
show ^= mon_show_operations;
if ((show & mon_show_operations) == 0) {
options.mon_ops &= ~mon_op_print_timing;
}
break;
case 'r':
options.mon_ops ^= mon_op_inactive_resources;
break;
case 'R':
options.mon_ops ^= mon_op_print_clone_detail;
break;
case 't':
options.mon_ops ^= mon_op_print_timing;
if (is_set(options.mon_ops, mon_op_print_timing)) {
show |= mon_show_operations;
}
break;
case 'A':
show ^= mon_show_attributes;
break;
case 'L':
show ^= mon_show_bans;
break;
case 'D':
/* If any header is shown, clear them all, otherwise set them all */
if (show & mon_show_headers) {
show &= ~mon_show_headers;
} else {
show |= mon_show_headers;
}
break;
case 'b':
options.mon_ops ^= mon_op_print_brief;
break;
case 'j':
options.mon_ops ^= mon_op_print_pending;
break;
case '?':
config_mode = TRUE;
break;
default:
goto refresh;
}
if (!config_mode)
goto refresh;
blank_screen();
print_as(output_format, "Display option change mode\n");
print_as(output_format, "\n");
print_option_help(output_format, 'c', show & mon_show_tickets);
print_option_help(output_format, 'f', show & mon_show_failcounts);
print_option_help(output_format, 'n', is_set(options.mon_ops, mon_op_group_by_node));
print_option_help(output_format, 'o', show & mon_show_operations);
print_option_help(output_format, 'r', is_set(options.mon_ops, mon_op_inactive_resources));
print_option_help(output_format, 't', is_set(options.mon_ops, mon_op_print_timing));
print_option_help(output_format, 'A', show & mon_show_attributes);
print_option_help(output_format, 'L', show & mon_show_bans);
print_option_help(output_format, 'D', (show & mon_show_headers) == 0);
print_option_help(output_format, 'R', is_set(options.mon_ops, mon_op_print_clone_detail));
print_option_help(output_format, 'b', is_set(options.mon_ops, mon_op_print_brief));
print_option_help(output_format, 'j', is_set(options.mon_ops, mon_op_print_pending));
print_option_help(output_format, 'm', (show & mon_show_fence_history));
print_as(output_format, "\n");
print_as(output_format, "Toggle fields via field letter, type any other key to return");
}
refresh:
mon_refresh_display(NULL);
return TRUE;
}
#endif
// Basically crm_signal_handler(SIGCHLD, SIG_IGN) plus the SA_NOCLDWAIT flag
static void
avoid_zombies()
{
struct sigaction sa;
memset(&sa, 0, sizeof(struct sigaction));
if (sigemptyset(&sa.sa_mask) < 0) {
crm_warn("Cannot avoid zombies: %s", pcmk_strerror(errno));
return;
}
sa.sa_handler = SIG_IGN;
sa.sa_flags = SA_RESTART|SA_NOCLDWAIT;
if (sigaction(SIGCHLD, &sa, NULL) < 0) {
crm_warn("Cannot avoid zombies: %s", pcmk_strerror(errno));
}
}
static GOptionContext *
build_arg_context(pcmk__common_args_t *args) {
GOptionContext *context = NULL;
GOptionEntry extra_prog_entries[] = {
{ "quiet", 'Q', 0, G_OPTION_ARG_NONE, &(args->quiet),
"Be less descriptive in output.",
NULL },
{ NULL }
};
const char *examples = "Examples:\n\n"
"Display the cluster status on the console with updates as they occur:\n\n"
"\tcrm_mon\n\n"
"Display the cluster status on the console just once then exit:\n\n"
"\tcrm_mon -1\n\n"
"Display your cluster status, group resources by node, and include inactive resources in the list:\n\n"
"\tcrm_mon --group-by-node --inactive\n\n"
"Start crm_mon as a background daemon and have it write the cluster status to an HTML file:\n\n"
"\tcrm_mon --daemonize --output-as html --output-to /path/to/docroot/filename.html\n\n"
"Start crm_mon and export the current cluster status as XML to stdout, then exit:\n\n"
"\tcrm_mon --output-as xml\n";
context = pcmk__build_arg_context(args, "console (default), html, text, xml");
pcmk__add_main_args(context, extra_prog_entries);
g_option_context_set_description(context, examples);
pcmk__add_arg_group(context, "mode", "Mode Options (mutually exclusive):",
"Show mode options", mode_entries);
pcmk__add_arg_group(context, "display", "Display Options:",
"Show display options", display_entries);
pcmk__add_arg_group(context, "additional", "Additional Options:",
"Show additional options", addl_entries);
return context;
}
int
main(int argc, char **argv)
{
int rc = pcmk_ok;
char **processed_args = NULL;
GError *error = NULL;
args = pcmk__new_common_args(SUMMARY);
context = build_arg_context(args);
pcmk__register_formats(context, formats);
options.pid_file = strdup("/tmp/ClusterMon.pid");
crm_log_cli_init("crm_mon");
// Avoid needing to wait for subprocesses forked for -E/--external-agent
avoid_zombies();
if (crm_ends_with_ext(argv[0], ".cgi") == TRUE) {
output_format = mon_output_cgi;
options.mon_ops |= mon_op_one_shot;
}
processed_args = pcmk__cmdline_preproc(argc, argv, "ehimpxEL");
if (!g_option_context_parse_strv(context, &processed_args, &error)) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
return clean_up(CRM_EX_USAGE);
}
for (int i = 0; i < args->verbosity; i++) {
crm_bump_log_level(argc, argv);
}
/* Which output format to use could come from two places: The --as-xml
* style arguments we gave in mode_entries above, or the formatted output
* arguments added by pcmk__register_formats. If the latter were used,
* output_format will be mon_output_unset.
*
* Call the callbacks as if those older style arguments were provided so
* the various things they do get done.
*/
if (output_format == mon_output_unset) {
gboolean retval = TRUE;
g_clear_error(&error);
/* NOTE: There is no way to specify CGI mode or simple mode with --output-as.
* Those will need to get handled eventually, at which point something else
* will need to be added to this block.
*/
if (safe_str_eq(args->output_ty, "html")) {
retval = as_html_cb("h", args->output_dest, NULL, &error);
} else if (safe_str_eq(args->output_ty, "text")) {
retval = no_curses_cb("N", NULL, NULL, &error);
} else if (safe_str_eq(args->output_ty, "xml")) {
if (args->output_ty != NULL) {
free(args->output_ty);
}
args->output_ty = strdup("xml");
output_format = mon_output_xml;
options.mon_ops |= mon_op_one_shot;
} else if (is_set(options.mon_ops, mon_op_one_shot)) {
if (args->output_ty != NULL) {
free(args->output_ty);
}
args->output_ty = strdup("text");
output_format = mon_output_plain;
} else {
/* Neither old nor new arguments were given, so set the default. */
if (args->output_ty != NULL) {
free(args->output_ty);
}
args->output_ty = strdup("console");
output_format = mon_output_console;
}
if (!retval) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
return clean_up(CRM_EX_USAGE);
}
}
/* If certain format options were specified, we want to set some extra
* options. We can just process these like they were given on the
* command line.
*/
g_clear_error(&error);
if (output_format == mon_output_plain) {
if (!pcmk__force_args(context, &error, "%s --output-fancy", g_get_prgname())) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
return clean_up(CRM_EX_USAGE);
}
} else if (output_format == mon_output_html) {
if (!pcmk__force_args(context, &error, "%s --output-meta-refresh %d --output-title \"Cluster Status\"",
g_get_prgname(), options.reconnect_msec/1000)) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
return clean_up(CRM_EX_USAGE);
}
} else if (output_format == mon_output_cgi) {
if (!pcmk__force_args(context, &error, "%s --output-cgi --output-title \"Cluster Status\"", g_get_prgname())) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
return clean_up(CRM_EX_USAGE);
}
} else if (output_format == mon_output_xml) {
if (!pcmk__force_args(context, &error, "%s --output-simple-list", g_get_prgname())) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
return clean_up(CRM_EX_USAGE);
}
} else if (output_format == mon_output_legacy_xml) {
output_format = mon_output_xml;
if (!pcmk__force_args(context, &error, "%s --output-legacy-xml", g_get_prgname())) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
return clean_up(CRM_EX_USAGE);
}
}
rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv);
if (rc != 0) {
fprintf(stderr, "Error creating output format %s: %s\n", args->output_ty, pcmk_strerror(rc));
return clean_up(CRM_EX_ERROR);
}
crm_mon_register_messages(out);
pe__register_messages(out);
stonith__register_messages(out);
if (args->version) {
/* FIXME: For the moment, this won't do anything on XML or HTML formats
* because finish is not getting called. That's commented out in
* clean_up.
*/
out->version(out, false);
return clean_up(CRM_EX_OK);
}
if (args->quiet) {
show &= ~mon_show_times;
}
if (is_set(options.mon_ops, mon_op_watch_fencing)) {
options.mon_ops |= mon_op_fence_connect;
/* don't moan as fence_history_level == 1 is default */
options.fence_history_level = 0;
}
/* create the cib-object early to be able to do further
* decisions based on the cib-source
*/
cib = cib_new();
if (cib == NULL) {
rc = -EINVAL;
} else {
switch (cib->variant) {
case cib_native:
/* cib & fencing - everything available */
break;
case cib_file:
/* Don't try to connect to fencing as we
* either don't have a running cluster or
* the fencing-information would possibly
* not match the cib data from a file.
* As we don't expect cib-updates coming
* in enforce one-shot. */
options.fence_history_level = 0;
options.mon_ops |= mon_op_one_shot;
break;
case cib_remote:
/* updates coming in but no fencing */
options.fence_history_level = 0;
break;
case cib_undefined:
case cib_database:
default:
/* something is odd */
rc = -EINVAL;
crm_err("Invalid cib-source");
break;
}
}
switch (options.fence_history_level) {
case 3:
options.mon_ops |= mon_op_fence_full_history;
/* fall through to next lower level */
case 2:
show |= mon_show_fence_history;
/* fall through to next lower level */
case 1:
options.mon_ops |= mon_op_fence_history;
options.mon_ops |= mon_op_fence_connect;
break;
default:
break;
}
/* Extra sanity checks when in CGI mode */
if (output_format == mon_output_cgi) {
- if (output_filename != NULL) {
- fprintf(stderr, "CGI mode cannot be used with -h\n");
- return clean_up(CRM_EX_USAGE);
- } else if (cib && cib->variant == cib_file) {
+ if (cib && cib->variant == cib_file) {
fprintf(stderr, "CGI mode used with CIB file\n");
return clean_up(CRM_EX_USAGE);
} else if (options.external_agent != NULL) {
fprintf(stderr, "CGI mode cannot be used with --external-agent\n");
return clean_up(CRM_EX_USAGE);
} else if (options.daemonize == TRUE) {
fprintf(stderr, "CGI mode cannot be used with -d\n");
return clean_up(CRM_EX_USAGE);
}
}
/* XML output always prints everything */
if (output_format == mon_output_xml) {
show = mon_show_all;
options.mon_ops |= mon_op_print_timing;
}
if (is_set(options.mon_ops, mon_op_one_shot)) {
if (output_format == mon_output_console) {
output_format = mon_output_plain;
}
} else if (options.daemonize) {
if ((output_format == mon_output_console) || (output_format == mon_output_plain)) {
output_format = mon_output_none;
}
crm_enable_stderr(FALSE);
if ((output_format != mon_output_html)
&& !options.external_agent) {
printf ("Looks like you forgot to specify one or more of: "
"--as-html, --external-agent\n");
return clean_up(CRM_EX_USAGE);
}
if (cib) {
/* to be on the safe side don't have cib-object around
* when we are forking
*/
cib_delete(cib);
cib = NULL;
crm_make_daemon(crm_system_name, TRUE, options.pid_file);
cib = cib_new();
if (cib == NULL) {
rc = -EINVAL;
}
/* otherwise assume we've got the same cib-object we've just destroyed
* in our parent
*/
}
} else if (output_format == mon_output_console) {
#if CURSES_ENABLED
initscr();
cbreak();
noecho();
crm_enable_stderr(FALSE);
#else
options.mon_ops |= mon_op_one_shot;
output_format = mon_output_plain;
printf("Defaulting to one-shot mode\n");
printf("You need to have curses available at compile time to enable console mode\n");
#endif
}
crm_info("Starting %s", crm_system_name);
if (cib) {
do {
if (is_not_set(options.mon_ops, mon_op_one_shot)) {
print_as(output_format ,"Waiting until cluster is available on this node ...\n");
}
rc = cib_connect(is_not_set(options.mon_ops, mon_op_one_shot));
if (is_set(options.mon_ops, mon_op_one_shot)) {
break;
} else if (rc != pcmk_ok) {
sleep(options.reconnect_msec / 1000);
#if CURSES_ENABLED
if (output_format == mon_output_console) {
clear();
refresh();
}
#endif
} else {
- if (output_format == mon_output_html) {
- print_as(output_format, "Writing html to %s ...\n", output_filename);
+ if (output_format == mon_output_html && out->dest != stdout) {
+ printf("Writing html to %s ...\n", args->output_dest);
}
}
} while (rc == -ENOTCONN);
}
if (rc != pcmk_ok) {
if (output_format == mon_output_monitor) {
printf("CLUSTER CRIT: Connection to cluster failed: %s\n",
pcmk_strerror(rc));
return clean_up(MON_STATUS_CRIT);
} else {
if (rc == -ENOTCONN) {
print_as(output_format ,"\nError: cluster is not available on this node\n");
} else {
print_as(output_format ,"\nConnection to cluster failed: %s\n",
pcmk_strerror(rc));
}
}
if (output_format == mon_output_console) {
sleep(2);
}
return clean_up(crm_errno2exit(rc));
}
if (is_set(options.mon_ops, mon_op_one_shot)) {
return clean_up(CRM_EX_OK);
}
mainloop = g_main_loop_new(NULL, FALSE);
mainloop_add_signal(SIGTERM, mon_shutdown);
mainloop_add_signal(SIGINT, mon_shutdown);
#if CURSES_ENABLED
if (output_format == mon_output_console) {
ncurses_winch_handler = crm_signal_handler(SIGWINCH, mon_winresize);
if (ncurses_winch_handler == SIG_DFL ||
ncurses_winch_handler == SIG_IGN || ncurses_winch_handler == SIG_ERR)
ncurses_winch_handler = NULL;
g_io_add_watch(g_io_channel_unix_new(STDIN_FILENO), G_IO_IN, detect_user_input, NULL);
}
#endif
refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_display, NULL);
g_main_loop_run(mainloop);
g_main_loop_unref(mainloop);
crm_info("Exiting %s", crm_system_name);
return clean_up(CRM_EX_OK);
}
#define mon_warn(output_format, mon_ops, fmt...) do { \
if (is_not_set(mon_ops, mon_op_has_warnings)) { \
print_as(output_format, "CLUSTER WARN:"); \
} else { \
print_as(output_format, ","); \
} \
print_as(output_format, fmt); \
mon_ops |= mon_op_has_warnings; \
} while(0)
/*!
* \internal
* \brief Print one-line status suitable for use with monitoring software
*
* \param[in] data_set Working set of CIB state
* \param[in] history List of stonith actions
*
* \note This function's output (and the return code when the program exits)
* should conform to https://www.monitoring-plugins.org/doc/guidelines.html
*/
static void
print_simple_status(pe_working_set_t * data_set, stonith_history_t *history,
unsigned int mon_ops, mon_output_format_t output_format)
{
GListPtr gIter = NULL;
int nodes_online = 0;
int nodes_standby = 0;
int nodes_maintenance = 0;
if (data_set->dc_node == NULL) {
mon_warn(output_format, mon_ops, " No DC");
}
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
if (node->details->standby && node->details->online) {
nodes_standby++;
} else if (node->details->maintenance && node->details->online) {
nodes_maintenance++;
} else if (node->details->online) {
nodes_online++;
} else {
mon_warn(output_format, mon_ops, " offline node: %s", node->details->uname);
}
}
if (is_not_set(mon_ops, mon_op_has_warnings)) {
int nresources = count_resources(data_set, NULL);
print_as(output_format, "CLUSTER OK: %d node%s online", nodes_online, s_if_plural(nodes_online));
if (nodes_standby > 0) {
print_as(output_format, ", %d standby node%s", nodes_standby, s_if_plural(nodes_standby));
}
if (nodes_maintenance > 0) {
print_as(output_format, ", %d maintenance node%s", nodes_maintenance, s_if_plural(nodes_maintenance));
}
print_as(output_format, ", %d resource%s configured", nresources, s_if_plural(nresources));
}
print_as(output_format, "\n");
}
/*!
* \internal
* \brief Reduce the stonith-history
* for successful actions we keep the last of every action-type & target
* for failed actions we record as well who had failed
* for actions in progress we keep full track
*
* \param[in] history List of stonith actions
*
*/
static stonith_history_t *
reduce_stonith_history(stonith_history_t *history)
{
stonith_history_t *new = history, *hp, *np;
if (new) {
hp = new->next;
new->next = NULL;
while (hp) {
stonith_history_t *hp_next = hp->next;
hp->next = NULL;
for (np = new; ; np = np->next) {
if ((hp->state == st_done) || (hp->state == st_failed)) {
/* action not in progress */
if (safe_str_eq(hp->target, np->target) &&
safe_str_eq(hp->action, np->action) &&
(hp->state == np->state) &&
((hp->state == st_done) ||
safe_str_eq(hp->delegate, np->delegate))) {
/* purge older hp */
stonith_history_free(hp);
break;
}
}
if (!np->next) {
np->next = hp;
break;
}
}
hp = hp_next;
}
}
return new;
}
static int
send_custom_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc,
int status, const char *desc)
{
pid_t pid;
/*setenv needs chars, these are ints */
char *rc_s = crm_itoa(rc);
char *status_s = crm_itoa(status);
char *target_rc_s = crm_itoa(target_rc);
crm_debug("Sending external notification to '%s' via '%s'", options.external_recipient, options.external_agent);
if(rsc) {
setenv("CRM_notify_rsc", rsc, 1);
}
if (options.external_recipient) {
setenv("CRM_notify_recipient", options.external_recipient, 1);
}
setenv("CRM_notify_node", node, 1);
setenv("CRM_notify_task", task, 1);
setenv("CRM_notify_desc", desc, 1);
setenv("CRM_notify_rc", rc_s, 1);
setenv("CRM_notify_target_rc", target_rc_s, 1);
setenv("CRM_notify_status", status_s, 1);
pid = fork();
if (pid == -1) {
crm_perror(LOG_ERR, "notification fork() failed.");
}
if (pid == 0) {
/* crm_debug("notification: I am the child. Executing the nofitication program."); */
execl(options.external_agent, options.external_agent, NULL);
exit(CRM_EX_ERROR);
}
crm_trace("Finished running custom notification program '%s'.", options.external_agent);
free(target_rc_s);
free(status_s);
free(rc_s);
return 0;
}
static void
handle_rsc_op(xmlNode * xml, const char *node_id)
{
int rc = -1;
int status = -1;
int target_rc = -1;
gboolean notify = TRUE;
char *rsc = NULL;
char *task = NULL;
const char *desc = NULL;
const char *magic = NULL;
const char *id = NULL;
const char *node = NULL;
xmlNode *n = xml;
xmlNode * rsc_op = xml;
if(strcmp((const char*)xml->name, XML_LRM_TAG_RSC_OP) != 0) {
xmlNode *cIter;
for(cIter = xml->children; cIter; cIter = cIter->next) {
handle_rsc_op(cIter, node_id);
}
return;
}
id = crm_element_value(rsc_op, XML_LRM_ATTR_TASK_KEY);
if (id == NULL) {
/* Compatibility with <= 1.1.5 */
id = ID(rsc_op);
}
magic = crm_element_value(rsc_op, XML_ATTR_TRANSITION_MAGIC);
if (magic == NULL) {
/* non-change */
return;
}
if (!decode_transition_magic(magic, NULL, NULL, NULL, &status, &rc,
&target_rc)) {
crm_err("Invalid event %s detected for %s", magic, id);
return;
}
if (parse_op_key(id, &rsc, &task, NULL) == FALSE) {
crm_err("Invalid event detected for %s", id);
goto bail;
}
node = crm_element_value(rsc_op, XML_LRM_ATTR_TARGET);
while (n != NULL && safe_str_neq(XML_CIB_TAG_STATE, TYPE(n))) {
n = n->parent;
}
if(node == NULL && n) {
node = crm_element_value(n, XML_ATTR_UNAME);
}
if (node == NULL && n) {
node = ID(n);
}
if (node == NULL) {
node = node_id;
}
if (node == NULL) {
crm_err("No node detected for event %s (%s)", magic, id);
goto bail;
}
/* look up where we expected it to be? */
desc = pcmk_strerror(pcmk_ok);
if (status == PCMK_LRM_OP_DONE && target_rc == rc) {
crm_notice("%s of %s on %s completed: %s", task, rsc, node, desc);
if (rc == PCMK_OCF_NOT_RUNNING) {
notify = FALSE;
}
} else if (status == PCMK_LRM_OP_DONE) {
desc = services_ocf_exitcode_str(rc);
crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc);
} else {
desc = services_lrm_status_str(status);
crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc);
}
if (notify && options.external_agent) {
send_custom_trap(node, rsc, task, target_rc, rc, status, desc);
}
bail:
free(rsc);
free(task);
}
static gboolean
mon_trigger_refresh(gpointer user_data)
{
mainloop_set_trigger(refresh_trigger);
return FALSE;
}
#define NODE_PATT "/lrm[@id="
static char *
get_node_from_xpath(const char *xpath)
{
char *nodeid = NULL;
char *tmp = strstr(xpath, NODE_PATT);
if(tmp) {
tmp += strlen(NODE_PATT);
tmp += 1;
nodeid = strdup(tmp);
tmp = strstr(nodeid, "\'");
CRM_ASSERT(tmp);
tmp[0] = 0;
}
return nodeid;
}
static void
crm_diff_update_v2(const char *event, xmlNode * msg)
{
xmlNode *change = NULL;
xmlNode *diff = get_message_xml(msg, F_CIB_UPDATE_RESULT);
for (change = __xml_first_child(diff); change != NULL; change = __xml_next(change)) {
const char *name = NULL;
const char *op = crm_element_value(change, XML_DIFF_OP);
const char *xpath = crm_element_value(change, XML_DIFF_PATH);
xmlNode *match = NULL;
const char *node = NULL;
if(op == NULL) {
continue;
} else if(strcmp(op, "create") == 0) {
match = change->children;
} else if(strcmp(op, "move") == 0) {
continue;
} else if(strcmp(op, "delete") == 0) {
continue;
} else if(strcmp(op, "modify") == 0) {
match = first_named_child(change, XML_DIFF_RESULT);
if(match) {
match = match->children;
}
}
if(match) {
name = (const char *)match->name;
}
crm_trace("Handling %s operation for %s %p, %s", op, xpath, match, name);
if(xpath == NULL) {
/* Version field, ignore */
} else if(name == NULL) {
crm_debug("No result for %s operation to %s", op, xpath);
CRM_ASSERT(strcmp(op, "delete") == 0 || strcmp(op, "move") == 0);
} else if(strcmp(name, XML_TAG_CIB) == 0) {
xmlNode *state = NULL;
xmlNode *status = first_named_child(match, XML_CIB_TAG_STATUS);
for (state = __xml_first_child_element(status); state != NULL;
state = __xml_next_element(state)) {
node = crm_element_value(state, XML_ATTR_UNAME);
if (node == NULL) {
node = ID(state);
}
handle_rsc_op(state, node);
}
} else if(strcmp(name, XML_CIB_TAG_STATUS) == 0) {
xmlNode *state = NULL;
for (state = __xml_first_child_element(match); state != NULL;
state = __xml_next_element(state)) {
node = crm_element_value(state, XML_ATTR_UNAME);
if (node == NULL) {
node = ID(state);
}
handle_rsc_op(state, node);
}
} else if(strcmp(name, XML_CIB_TAG_STATE) == 0) {
node = crm_element_value(match, XML_ATTR_UNAME);
if (node == NULL) {
node = ID(match);
}
handle_rsc_op(match, node);
} else if(strcmp(name, XML_CIB_TAG_LRM) == 0) {
node = ID(match);
handle_rsc_op(match, node);
} else if(strcmp(name, XML_LRM_TAG_RESOURCES) == 0) {
char *local_node = get_node_from_xpath(xpath);
handle_rsc_op(match, local_node);
free(local_node);
} else if(strcmp(name, XML_LRM_TAG_RESOURCE) == 0) {
char *local_node = get_node_from_xpath(xpath);
handle_rsc_op(match, local_node);
free(local_node);
} else if(strcmp(name, XML_LRM_TAG_RSC_OP) == 0) {
char *local_node = get_node_from_xpath(xpath);
handle_rsc_op(match, local_node);
free(local_node);
} else {
crm_trace("Ignoring %s operation for %s %p, %s", op, xpath, match, name);
}
}
}
static void
crm_diff_update_v1(const char *event, xmlNode * msg)
{
/* Process operation updates */
xmlXPathObject *xpathObj = xpath_search(msg,
"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED
"//" XML_LRM_TAG_RSC_OP);
int lpc = 0, max = numXpathResults(xpathObj);
for (lpc = 0; lpc < max; lpc++) {
xmlNode *rsc_op = getXpathResult(xpathObj, lpc);
handle_rsc_op(rsc_op, NULL);
}
freeXpathObject(xpathObj);
}
static void
crm_diff_update(const char *event, xmlNode * msg)
{
int rc = -1;
static bool stale = FALSE;
gboolean cib_updated = FALSE;
xmlNode *diff = get_message_xml(msg, F_CIB_UPDATE_RESULT);
print_dot(output_format);
if (current_cib != NULL) {
rc = xml_apply_patchset(current_cib, diff, TRUE);
switch (rc) {
case -pcmk_err_diff_resync:
case -pcmk_err_diff_failed:
crm_notice("[%s] Patch aborted: %s (%d)", event, pcmk_strerror(rc), rc);
free_xml(current_cib); current_cib = NULL;
break;
case pcmk_ok:
cib_updated = TRUE;
break;
default:
crm_notice("[%s] ABORTED: %s (%d)", event, pcmk_strerror(rc), rc);
free_xml(current_cib); current_cib = NULL;
}
}
if (current_cib == NULL) {
crm_trace("Re-requesting the full cib");
cib->cmds->query(cib, NULL, &current_cib, cib_scope_local | cib_sync_call);
}
if (options.external_agent) {
int format = 0;
crm_element_value_int(diff, "format", &format);
switch(format) {
case 1:
crm_diff_update_v1(event, msg);
break;
case 2:
crm_diff_update_v2(event, msg);
break;
default:
crm_err("Unknown patch format: %d", format);
}
}
if (current_cib == NULL) {
if(!stale) {
print_as(output_format, "--- Stale data ---");
}
stale = TRUE;
return;
}
stale = FALSE;
kick_refresh(cib_updated);
}
static gboolean
mon_refresh_display(gpointer user_data)
{
xmlNode *cib_copy = copy_xml(current_cib);
stonith_history_t *stonith_history = NULL;
/* stdout for everything except the HTML case, which does a bunch of file
* renaming. We'll handle changing stream in print_html_status.
*/
mon_state_t state = { .stream = stdout, .output_format = output_format, .out = out };
last_refresh = time(NULL);
if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) {
if (cib) {
cib->cmds->signoff(cib);
}
print_as(output_format, "Upgrade failed: %s", pcmk_strerror(-pcmk_err_schema_validation));
if (output_format == mon_output_console) {
sleep(2);
}
clean_up(CRM_EX_CONFIG);
return FALSE;
}
/* get the stonith-history if there is evidence we need it
*/
while (is_set(options.mon_ops, mon_op_fence_history)) {
if (st != NULL) {
if (st->cmds->history(st, st_opt_sync_call, NULL, &stonith_history, 120)) {
fprintf(stderr, "Critical: Unable to get stonith-history\n");
mon_cib_connection_destroy(NULL);
} else {
stonith_history = stonith__sort_history(stonith_history);
if (is_not_set(options.mon_ops, mon_op_fence_full_history) && output_format != mon_output_xml) {
stonith_history = reduce_stonith_history(stonith_history);
}
break; /* all other cases are errors */
}
} else {
fprintf(stderr, "Critical: No stonith-API\n");
}
free_xml(cib_copy);
print_as(output_format, "Reading stonith-history failed");
if (output_format == mon_output_console) {
sleep(2);
}
return FALSE;
}
if (mon_data_set == NULL) {
mon_data_set = pe_new_working_set();
CRM_ASSERT(mon_data_set != NULL);
}
mon_data_set->input = cib_copy;
cluster_status(mon_data_set);
/* Unpack constraints if any section will need them
* (tickets may be referenced in constraints but not granted yet,
* and bans need negative location constraints) */
if (show & (mon_show_bans | mon_show_tickets)) {
xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS,
mon_data_set->input);
unpack_constraints(cib_constraints, mon_data_set);
}
switch (output_format) {
case mon_output_html:
case mon_output_cgi:
- if (print_html_status(&state, mon_data_set, output_filename,
- stonith_history, options.mon_ops, show,
- print_neg_location_prefix, options.reconnect_msec) != 0) {
+ if (print_html_status(&state, mon_data_set, stonith_history,
+ options.mon_ops, show, print_neg_location_prefix,
+ options.reconnect_msec) != 0) {
fprintf(stderr, "Critical: Unable to output html file\n");
clean_up(CRM_EX_CANTCREAT);
return FALSE;
}
break;
case mon_output_legacy_xml:
case mon_output_xml:
print_xml_status(&state, mon_data_set, stonith_history,
options.mon_ops, show, print_neg_location_prefix);
break;
case mon_output_monitor:
print_simple_status(mon_data_set, stonith_history, options.mon_ops, output_format);
if (is_set(options.mon_ops, mon_op_has_warnings)) {
clean_up(MON_STATUS_WARN);
return FALSE;
}
break;
case mon_output_plain:
case mon_output_console:
print_status(&state, mon_data_set, stonith_history, options.mon_ops,
show, print_neg_location_prefix);
break;
case mon_output_unset:
case mon_output_none:
break;
}
stonith_history_free(stonith_history);
stonith_history = NULL;
pe_reset_working_set(mon_data_set);
return TRUE;
}
static void
mon_st_callback_event(stonith_t * st, stonith_event_t * e)
{
if (st->state == stonith_disconnected) {
/* disconnect cib as well and have everything reconnect */
mon_cib_connection_destroy(NULL);
} else if (options.external_agent) {
char *desc = crm_strdup_printf("Operation %s requested by %s for peer %s: %s (ref=%s)",
e->operation, e->origin, e->target, pcmk_strerror(e->result),
e->id);
send_custom_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc);
free(desc);
}
}
static void
kick_refresh(gboolean data_updated)
{
static int updates = 0;
time_t now = time(NULL);
if (data_updated) {
updates++;
}
if(refresh_timer == NULL) {
refresh_timer = mainloop_timer_add("refresh", 2000, FALSE, mon_trigger_refresh, NULL);
}
/* Refresh
* - immediately if the last update was more than 5s ago
* - every 10 cib-updates
* - at most 2s after the last update
*/
if ((now - last_refresh) > (options.reconnect_msec / 1000)) {
mainloop_set_trigger(refresh_trigger);
mainloop_timer_stop(refresh_timer);
updates = 0;
} else if(updates >= 10) {
mainloop_set_trigger(refresh_trigger);
mainloop_timer_stop(refresh_timer);
updates = 0;
} else {
mainloop_timer_start(refresh_timer);
}
}
static void
mon_st_callback_display(stonith_t * st, stonith_event_t * e)
{
if (st->state == stonith_disconnected) {
/* disconnect cib as well and have everything reconnect */
mon_cib_connection_destroy(NULL);
} else {
print_dot(output_format);
kick_refresh(TRUE);
}
}
static void
clean_up_connections(void)
{
if (cib != NULL) {
cib->cmds->signoff(cib);
cib_delete(cib);
cib = NULL;
}
if (st != NULL) {
if (st->state != stonith_disconnected) {
st->cmds->remove_notification(st, T_STONITH_NOTIFY_DISCONNECT);
st->cmds->remove_notification(st, T_STONITH_NOTIFY_FENCE);
st->cmds->remove_notification(st, T_STONITH_NOTIFY_HISTORY);
st->cmds->disconnect(st);
}
stonith_api_delete(st);
st = NULL;
}
}
/*
* De-init ncurses, disconnect from the CIB manager, disconnect fencing,
* deallocate memory and show usage-message if requested.
*
* We don't actually return, but nominally returning crm_exit_t allows a usage
* like "return clean_up(exit_code);" which helps static analysis understand the
* code flow.
*/
static crm_exit_t
clean_up(crm_exit_t exit_code)
{
#if CURSES_ENABLED
if (output_format == mon_output_console) {
output_format = mon_output_plain;
echo();
nocbreak();
endwin();
}
#endif
clean_up_connections();
- free(output_filename);
free(options.pid_file);
pe_free_working_set(mon_data_set);
mon_data_set = NULL;
if (exit_code == CRM_EX_USAGE) {
if (output_format == mon_output_cgi) {
fprintf(stdout, "Content-Type: text/plain\n"
"Status: 500\n\n");
} else {
fprintf(stderr, "%s", g_option_context_get_help(context, TRUE, NULL));
}
}
g_option_context_free(context);
if (out != NULL) {
/* FIXME: When we are ready to enable formatted output, uncomment
* the following line:
*/
/* out->finish(out, exit_code, true, NULL); */
pcmk__output_free(out);
}
crm_exit(exit_code);
}
diff --git a/tools/crm_mon.h b/tools/crm_mon.h
index d6a19f5900..8067fee1c5 100644
--- a/tools/crm_mon.h
+++ b/tools/crm_mon.h
@@ -1,133 +1,133 @@
/*
* Copyright 2019 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <glib.h>
#include <crm/common/output.h>
#include <crm/common/curses_internal.h>
#include <crm/pengine/pe_types.h>
#include <crm/stonith-ng.h>
/* Never display node attributes whose name starts with one of these prefixes */
#define FILTER_STR { CRM_FAIL_COUNT_PREFIX, CRM_LAST_FAILURE_PREFIX, \
"shutdown", "terminate", "standby", "probe_complete", \
"#", NULL }
/* Convenience macro for prettifying output (e.g. "node" vs "nodes") */
#define s_if_plural(i) (((i) == 1)? "" : "s")
#if CURSES_ENABLED
# define print_dot(output_format) if (output_format == mon_output_console) { \
printw("."); \
clrtoeol(); \
refresh(); \
} else { \
fprintf(stdout, "."); \
}
#else
# define print_dot(output_format) fprintf(stdout, ".");
#endif
#if CURSES_ENABLED
# define print_as(output_format, fmt, args...) if (output_format == mon_output_console) { \
printw(fmt, ##args); \
clrtoeol(); \
refresh(); \
} else { \
fprintf(stdout, fmt, ##args); \
}
#else
# define print_as(output_format, fmt, args...) fprintf(stdout, fmt, ##args);
#endif
typedef enum mon_output_format_e {
mon_output_unset,
mon_output_none,
mon_output_monitor,
mon_output_plain,
mon_output_console,
mon_output_xml,
mon_output_legacy_xml,
mon_output_html,
mon_output_cgi
} mon_output_format_t;
#define mon_show_times (0x0001U)
#define mon_show_stack (0x0002U)
#define mon_show_dc (0x0004U)
#define mon_show_count (0x0008U)
#define mon_show_nodes (0x0010U)
#define mon_show_resources (0x0020U)
#define mon_show_attributes (0x0040U)
#define mon_show_failcounts (0x0080U)
#define mon_show_operations (0x0100U)
#define mon_show_tickets (0x0200U)
#define mon_show_bans (0x0400U)
#define mon_show_fence_history (0x0800U)
#define mon_show_headers (mon_show_times | mon_show_stack | mon_show_dc \
| mon_show_count)
#define mon_show_default (mon_show_headers | mon_show_nodes \
| mon_show_resources)
#define mon_show_all (mon_show_default | mon_show_attributes \
| mon_show_failcounts | mon_show_operations \
| mon_show_tickets | mon_show_bans \
| mon_show_fence_history)
#define mon_op_group_by_node (0x0001U)
#define mon_op_inactive_resources (0x0002U)
#define mon_op_one_shot (0x0004U)
#define mon_op_has_warnings (0x0008U)
#define mon_op_print_timing (0x0010U)
#define mon_op_watch_fencing (0x0020U)
#define mon_op_fence_history (0x0040U)
#define mon_op_fence_full_history (0x0080U)
#define mon_op_fence_connect (0x0100U)
#define mon_op_print_brief (0x0200U)
#define mon_op_print_pending (0x0400U)
#define mon_op_print_clone_detail (0x0800U)
#define mon_op_default (mon_op_print_pending)
typedef struct {
FILE *stream;
mon_output_format_t output_format;
pcmk__output_t *out;
} mon_state_t;
void print_status(mon_state_t *state, pe_working_set_t *data_set,
stonith_history_t *stonith_history, unsigned int mon_ops,
unsigned int show, const char *prefix);
void print_xml_status(mon_state_t *state, pe_working_set_t *data_set,
stonith_history_t *stonith_history, unsigned int mon_ops,
unsigned int show, const char *prefix);
int print_html_status(mon_state_t *state, pe_working_set_t *data_set,
- const char *filename, stonith_history_t *stonith_history,
- unsigned int mon_ops, unsigned int show, const char *prefix,
+ stonith_history_t *stonith_history, unsigned int mon_ops,
+ unsigned int show, const char *prefix,
unsigned int reconnect_msec);
GList *append_attr_list(GList *attr_list, char *name);
void blank_screen(void);
int count_resources(pe_working_set_t *data_set, resource_t *rsc);
void crm_mon_get_parameters(resource_t *rsc, pe_working_set_t *data_set);
const char *get_cluster_stack(pe_working_set_t *data_set);
char *get_node_display_name(node_t *node, unsigned int mon_ops);
int get_resource_display_options(unsigned int mon_ops,
mon_output_format_t output_format);
void crm_mon_register_messages(pcmk__output_t *out);
pcmk__output_t *crm_mon_mk_curses_output(char **argv);
void curses_indented_printf(pcmk__output_t *out, const char *format, ...) G_GNUC_PRINTF(2, 3);
void curses_indented_vprintf(pcmk__output_t *out, const char *format, va_list args) G_GNUC_PRINTF(2, 0);
#if CURSES_ENABLED
extern GOptionEntry crm_mon_curses_output_entries[];
#define CRM_MON_SUPPORTED_FORMAT_CURSES { "console", crm_mon_mk_curses_output, crm_mon_curses_output_entries }
#endif
diff --git a/tools/crm_mon_print.c b/tools/crm_mon_print.c
index 354150fa10..77f0e25c80 100644
--- a/tools/crm_mon_print.c
+++ b/tools/crm_mon_print.c
@@ -1,1819 +1,1801 @@
/*
* Copyright 2019 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <config.h>
#include <crm/cib/util.h>
#include <crm/common/curses_internal.h>
#include <crm/common/iso8601_internal.h>
#include <crm/common/xml.h>
#include <crm/msg_xml.h>
#include <crm/pengine/internal.h>
#include <crm/pengine/pe_types.h>
#include <crm/stonith-ng.h>
#include <crm/common/internal.h>
#include <crm/common/util.h>
#include <crm/fencing/internal.h>
#include "crm_mon.h"
static void print_node_start(mon_state_t *state, node_t *node, unsigned int mon_ops);
static void print_node_end(mon_state_t *state);
static void print_resources_heading(mon_state_t *state, unsigned int mon_ops);
static void print_resources_closing(mon_state_t *state, gboolean printed_heading,
unsigned int mon_ops);
static void print_resources(mon_state_t *state, pe_working_set_t *data_set,
int print_opts, unsigned int mon_ops);
static void print_rsc_history_start(mon_state_t *state, pe_working_set_t *data_set,
node_t *node, resource_t *rsc, const char *rsc_id,
gboolean all);
static void print_rsc_history_end(mon_state_t *state);
static void print_op_history(mon_state_t *state, pe_working_set_t *data_set,
node_t *node, xmlNode *xml_op, const char *task,
const char *interval_ms_s, int rc, unsigned int mon_ops);
static void print_rsc_history(mon_state_t *state, pe_working_set_t *data_set,
node_t *node, xmlNode *rsc_entry, gboolean operations,
unsigned int mon_ops);
static void print_node_history(mon_state_t *state, pe_working_set_t *data_set,
xmlNode *node_state, gboolean operations,
unsigned int mon_ops);
static gboolean print_attr_msg(mon_state_t *state, node_t * node, GListPtr rsc_list,
const char *attrname, const char *attrvalue);
static void print_node_attribute(gpointer name, gpointer user_data);
static void print_node_summary(mon_state_t *state, pe_working_set_t * data_set,
gboolean operations, unsigned int mon_ops);
static void print_ticket(gpointer name, gpointer value, gpointer user_data);
static void print_cluster_tickets(mon_state_t *state, pe_working_set_t * data_set);
static void print_neg_locations(mon_state_t *state, pe_working_set_t *data_set,
unsigned int mon_ops, const char *prefix);
static void print_node_attributes(mon_state_t *state, pe_working_set_t *data_set,
unsigned int mon_ops);
static void print_cluster_summary_header(mon_state_t *state);
static void print_cluster_times(mon_state_t *state, pe_working_set_t *data_set);
static void print_cluster_dc(mon_state_t *state, pe_working_set_t *data_set,
unsigned int mon_ops);
static void print_cluster_summary(mon_state_t *state, pe_working_set_t *data_set,
unsigned int mon_ops, unsigned int show);
static void print_failed_actions(mon_state_t *state, pe_working_set_t *data_set);
static void print_failed_stonith_actions(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops);
static void print_stonith_pending(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops);
static void print_stonith_history(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops);
/*!
* \internal
* \brief Print whatever is needed to start a node section
*
* \param[in] stream File stream to display output to
* \param[in] node Node to print
*/
static void
print_node_start(mon_state_t *state, node_t *node, unsigned int mon_ops)
{
char *node_name;
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
node_name = get_node_display_name(node, mon_ops);
print_as(state->output_format, "* Node %s:\n", node_name);
free(node_name);
break;
case mon_output_html:
case mon_output_cgi:
node_name = get_node_display_name(node, mon_ops);
fprintf(state->stream, " <h3>Node: %s</h3>\n <ul>\n", node_name);
free(node_name);
break;
case mon_output_xml:
fprintf(state->stream, " <node name=\"%s\">\n", node->details->uname);
break;
default:
break;
}
}
/*!
* \internal
* \brief Print whatever is needed to end a node section
*
* \param[in] stream File stream to display output to
*/
static void
print_node_end(mon_state_t *state)
{
switch (state->output_format) {
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " </ul>\n");
break;
case mon_output_xml:
fprintf(state->stream, " </node>\n");
break;
default:
break;
}
}
/*!
* \internal
* \brief Print resources section heading appropriate to options
*
* \param[in] stream File stream to display output to
*/
static void
print_resources_heading(mon_state_t *state, unsigned int mon_ops)
{
const char *heading;
if (is_set(mon_ops, mon_op_group_by_node)) {
/* Active resources have already been printed by node */
heading = is_set(mon_ops, mon_op_inactive_resources) ? "Inactive resources" : NULL;
} else if (is_set(mon_ops, mon_op_inactive_resources)) {
heading = "Full list of resources";
} else {
heading = "Active resources";
}
/* Print section heading */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, "\n%s:\n\n", heading);
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " <hr />\n <h2>%s</h2>\n", heading);
break;
case mon_output_xml:
fprintf(state->stream, " <resources>\n");
break;
default:
break;
}
}
/*!
* \internal
* \brief Print whatever resource section closing is appropriate
*
* \param[in] stream File stream to display output to
*/
static void
print_resources_closing(mon_state_t *state, gboolean printed_heading,
unsigned int mon_ops)
{
const char *heading;
/* What type of resources we did or did not display */
if (is_set(mon_ops, mon_op_group_by_node)) {
heading = "inactive ";
} else if (is_set(mon_ops, mon_op_inactive_resources)) {
heading = "";
} else {
heading = "active ";
}
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
if (!printed_heading) {
print_as(state->output_format, "\nNo %sresources\n\n", heading);
}
break;
case mon_output_html:
case mon_output_cgi:
if (!printed_heading) {
fprintf(state->stream, " <hr />\n <h2>No %sresources</h2>\n", heading);
}
break;
case mon_output_xml:
fprintf(state->stream, " %s\n",
(printed_heading? "</resources>" : "<resources/>"));
break;
default:
break;
}
}
/*!
* \internal
* \brief Print whatever resource section(s) are appropriate
*
* \param[in] stream File stream to display output to
* \param[in] data_set Cluster state to display
* \param[in] print_opts Bitmask of pe_print_options
*/
static void
print_resources(mon_state_t *state, pe_working_set_t *data_set,
int print_opts, unsigned int mon_ops)
{
GListPtr rsc_iter;
const char *prefix = NULL;
gboolean printed_heading = FALSE;
gboolean brief_output = is_set(mon_ops, mon_op_print_brief);
/* If we already showed active resources by node, and
* we're not showing inactive resources, we have nothing to do
*/
if (is_set(mon_ops, mon_op_group_by_node) && is_not_set(mon_ops, mon_op_inactive_resources)) {
return;
}
/* XML uses an indent, and ignores brief option for resources */
if (state->output_format == mon_output_xml) {
prefix = " ";
brief_output = FALSE;
}
/* If we haven't already printed resources grouped by node,
* and brief output was requested, print resource summary */
if (brief_output && is_not_set(mon_ops, mon_op_group_by_node)) {
print_resources_heading(state, mon_ops);
printed_heading = TRUE;
print_rscs_brief(data_set->resources, NULL, print_opts, state->stream,
is_set(mon_ops, mon_op_inactive_resources));
}
/* For each resource, display it if appropriate */
for (rsc_iter = data_set->resources; rsc_iter != NULL; rsc_iter = rsc_iter->next) {
resource_t *rsc = (resource_t *) rsc_iter->data;
/* Complex resources may have some sub-resources active and some inactive */
gboolean is_active = rsc->fns->active(rsc, TRUE);
gboolean partially_active = rsc->fns->active(rsc, FALSE);
/* Skip inactive orphans (deleted but still in CIB) */
if (is_set(rsc->flags, pe_rsc_orphan) && !is_active) {
continue;
/* Skip active resources if we already displayed them by node */
} else if (is_set(mon_ops, mon_op_group_by_node)) {
if (is_active) {
continue;
}
/* Skip primitives already counted in a brief summary */
} else if (brief_output && (rsc->variant == pe_native)) {
continue;
/* Skip resources that aren't at least partially active,
* unless we're displaying inactive resources
*/
} else if (!partially_active && is_not_set(mon_ops, mon_op_inactive_resources)) {
continue;
}
/* Print this resource */
if (printed_heading == FALSE) {
print_resources_heading(state, mon_ops);
printed_heading = TRUE;
}
rsc->fns->print(rsc, prefix, print_opts, state->stream);
}
print_resources_closing(state, printed_heading, mon_ops);
}
/*!
* \internal
* \brief Print heading for resource history
*
* \param[in] stream File stream to display output to
* \param[in] data_set Current state of CIB
* \param[in] node Node that ran this resource
* \param[in] rsc Resource to print
* \param[in] rsc_id ID of resource to print
* \param[in] all Whether to print every resource or just failed ones
*/
static void
print_rsc_history_start(mon_state_t *state, pe_working_set_t *data_set,
node_t *node, resource_t *rsc, const char *rsc_id,
gboolean all)
{
time_t last_failure = 0;
int failcount = rsc?
pe_get_failcount(node, rsc, &last_failure, pe_fc_default,
NULL, data_set)
: 0;
if (!all && !failcount && (last_failure <= 0)) {
return;
}
/* Print resource ID */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, " %s:", rsc_id);
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " <li>%s:", rsc_id);
break;
case mon_output_xml:
fprintf(state->stream, " <resource_history id=\"%s\"", rsc_id);
break;
default:
break;
}
/* If resource is an orphan, that's all we can say about it */
if (rsc == NULL) {
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, " orphan");
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " orphan");
break;
case mon_output_xml:
fprintf(state->stream, " orphan=\"true\"");
break;
default:
break;
}
/* If resource is not an orphan, print some details */
} else if (all || failcount || (last_failure > 0)) {
/* Print migration threshold */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, " migration-threshold=%d", rsc->migration_threshold);
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " migration-threshold=%d", rsc->migration_threshold);
break;
case mon_output_xml:
fprintf(state->stream, " orphan=\"false\" migration-threshold=\"%d\"",
rsc->migration_threshold);
break;
default:
break;
}
/* Print fail count if any */
if (failcount > 0) {
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, " " CRM_FAIL_COUNT_PREFIX "=%d", failcount);
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " " CRM_FAIL_COUNT_PREFIX "=%d", failcount);
break;
case mon_output_xml:
fprintf(state->stream, " " CRM_FAIL_COUNT_PREFIX "=\"%d\"",
failcount);
break;
default:
break;
}
}
/* Print last failure time if any */
if (last_failure > 0) {
switch (state->output_format) {
case mon_output_console:
case mon_output_plain: {
char *time = pcmk_format_named_time(CRM_LAST_FAILURE_PREFIX, last_failure);
print_as(state->output_format, " %s", time);
free(time);
break;
}
case mon_output_cgi:
case mon_output_html:
case mon_output_xml: {
char *time = pcmk_format_named_time(CRM_LAST_FAILURE_PREFIX, last_failure);
fprintf(state->stream, " %s", time);
free(time);
break;
}
default:
break;
}
}
}
/* End the heading */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, "\n");
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, "\n <ul>\n");
break;
case mon_output_xml:
fprintf(state->stream, ">\n");
break;
default:
break;
}
}
/*!
* \internal
* \brief Print closing for resource history
*
* \param[in] stream File stream to display output to
*/
static void
print_rsc_history_end(mon_state_t *state)
{
switch (state->output_format) {
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " </ul>\n </li>\n");
break;
case mon_output_xml:
fprintf(state->stream, " </resource_history>\n");
break;
default:
break;
}
}
/*!
* \internal
* \brief Print operation history
*
* \param[in] stream File stream to display output to
* \param[in] data_set Current state of CIB
* \param[in] node Node this operation is for
* \param[in] xml_op Root of XML tree describing this operation
* \param[in] task Task parsed from this operation's XML
* \param[in] interval_ms_s Interval parsed from this operation's XML
* \param[in] rc Return code parsed from this operation's XML
*/
static void
print_op_history(mon_state_t *state, pe_working_set_t *data_set, node_t *node,
xmlNode *xml_op, const char *task, const char *interval_ms_s,
int rc, unsigned int mon_ops)
{
const char *value = NULL;
const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
/* Begin the operation description */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, " + (%s) %s:", call, task);
if (interval_ms_s && safe_str_neq(interval_ms_s, "0")) {
char *pair = pcmk_format_nvpair("interval", interval_ms_s, "ms");
print_as(state->output_format, " %s", pair);
free(pair);
}
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " <li>(%s) %s:", call, task);
if (interval_ms_s && safe_str_neq(interval_ms_s, "0")) {
char *pair = pcmk_format_nvpair("interval", interval_ms_s, "ms");
fprintf(state->stream, " %s", pair);
free(pair);
}
break;
case mon_output_xml:
fprintf(state->stream, " <operation_history call=\"%s\" task=\"%s\"",
call, task);
if (interval_ms_s && safe_str_neq(interval_ms_s, "0")) {
char *pair = pcmk_format_nvpair("interval", interval_ms_s, "ms");
fprintf(state->stream, " %s", pair);
free(pair);
}
break;
default:
break;
}
if (is_set(mon_ops, mon_op_print_timing)) {
time_t epoch = 0;
const char *attr;
attr = XML_RSC_OP_LAST_CHANGE;
if ((crm_element_value_epoch(xml_op, attr, &epoch) == pcmk_ok)
&& (epoch > 0)) {
switch (state->output_format) {
case mon_output_console:
case mon_output_plain: {
char *time = pcmk_format_named_time(attr, epoch);
print_as(state->output_format, " %s", time);
free(time);
break;
}
case mon_output_cgi:
case mon_output_html:
case mon_output_xml: {
char *time = pcmk_format_named_time(attr, epoch);
fprintf(state->stream, " %s", time);
free(time);
break;
}
default:
break;
}
}
// last-run is deprecated
attr = XML_RSC_OP_LAST_RUN;
if ((crm_element_value_epoch(xml_op, attr, &epoch) == pcmk_ok)
&& (epoch > 0)) {
switch (state->output_format) {
case mon_output_console:
case mon_output_plain: {
char *time = pcmk_format_named_time(attr, epoch);
print_as(state->output_format, " %s", time);
free(time);
break;
}
case mon_output_cgi:
case mon_output_html:
case mon_output_xml: {
char *time = pcmk_format_named_time(attr, epoch);
fprintf(state->stream, " %s", time);
free(time);
break;
}
default:
break;
}
}
attr = XML_RSC_OP_T_EXEC;
value = crm_element_value(xml_op, attr);
if (value) {
switch (state->output_format) {
case mon_output_console:
case mon_output_plain: {
char *pair = pcmk_format_nvpair(attr, value, "ms");
print_as(state->output_format, " %s", pair);
free(pair);
break;
}
case mon_output_cgi:
case mon_output_html:
case mon_output_xml: {
char *pair = pcmk_format_nvpair(attr, value, "ms");
fprintf(state->stream, " %s", pair);
free(pair);
break;
}
default:
break;
}
}
attr = XML_RSC_OP_T_QUEUE;
value = crm_element_value(xml_op, attr);
if (value) {
switch (state->output_format) {
case mon_output_console:
case mon_output_plain: {
char *pair = pcmk_format_nvpair(attr, value, "ms");
print_as(state->output_format, " %s", pair);
free(pair);
break;
}
case mon_output_cgi:
case mon_output_html:
case mon_output_xml: {
char *pair = pcmk_format_nvpair(attr, value, "ms");
fprintf(state->stream, " %s", pair);
free(pair);
break;
}
default:
break;
}
}
}
/* End the operation description */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, " rc=%d (%s)\n", rc, services_ocf_exitcode_str(rc));
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " rc=%d (%s)</li>\n", rc, services_ocf_exitcode_str(rc));
break;
case mon_output_xml:
fprintf(state->stream, " rc=\"%d\" rc_text=\"%s\" />\n", rc, services_ocf_exitcode_str(rc));
break;
default:
break;
}
}
/*!
* \internal
* \brief Print resource operation/failure history
*
* \param[in] stream File stream to display output to
* \param[in] data_set Current state of CIB
* \param[in] node Node that ran this resource
* \param[in] rsc_entry Root of XML tree describing resource status
* \param[in] operations Whether to print operations or just failcounts
*/
static void
print_rsc_history(mon_state_t *state, pe_working_set_t *data_set, node_t *node,
xmlNode *rsc_entry, gboolean operations, unsigned int mon_ops)
{
GListPtr gIter = NULL;
GListPtr op_list = NULL;
gboolean printed = FALSE;
const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID);
resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
xmlNode *rsc_op = NULL;
/* If we're not showing operations, just print the resource failure summary */
if (operations == FALSE) {
print_rsc_history_start(state, data_set, node, rsc, rsc_id, FALSE);
print_rsc_history_end(state);
return;
}
/* Create a list of this resource's operations */
for (rsc_op = __xml_first_child_element(rsc_entry); rsc_op != NULL;
rsc_op = __xml_next_element(rsc_op)) {
if (crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) {
op_list = g_list_append(op_list, rsc_op);
}
}
op_list = g_list_sort(op_list, sort_op_by_callid);
/* Print each operation */
for (gIter = op_list; gIter != NULL; gIter = gIter->next) {
xmlNode *xml_op = (xmlNode *) gIter->data;
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *interval_ms_s = crm_element_value(xml_op,
XML_LRM_ATTR_INTERVAL_MS);
const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC);
int rc = crm_parse_int(op_rc, "0");
/* Display 0-interval monitors as "probe" */
if (safe_str_eq(task, CRMD_ACTION_STATUS)
&& ((interval_ms_s == NULL) || safe_str_eq(interval_ms_s, "0"))) {
task = "probe";
}
/* Ignore notifies and some probes */
if (safe_str_eq(task, CRMD_ACTION_NOTIFY) || (safe_str_eq(task, "probe") && (rc == 7))) {
continue;
}
/* If this is the first printed operation, print heading for resource */
if (printed == FALSE) {
printed = TRUE;
print_rsc_history_start(state, data_set, node, rsc, rsc_id, TRUE);
}
/* Print the operation */
print_op_history(state, data_set, node, xml_op, task, interval_ms_s, rc, mon_ops);
}
/* Free the list we created (no need to free the individual items) */
g_list_free(op_list);
/* If we printed anything, close the resource */
if (printed) {
print_rsc_history_end(state);
}
}
/*!
* \internal
* \brief Print node operation/failure history
*
* \param[in] stream File stream to display output to
* \param[in] data_set Current state of CIB
* \param[in] node_state Root of XML tree describing node status
* \param[in] operations Whether to print operations or just failcounts
*/
static void
print_node_history(mon_state_t *state, pe_working_set_t *data_set,
xmlNode *node_state, gboolean operations,
unsigned int mon_ops)
{
node_t *node = pe_find_node_id(data_set->nodes, ID(node_state));
xmlNode *lrm_rsc = NULL;
xmlNode *rsc_entry = NULL;
if (node && node->details && node->details->online) {
print_node_start(state, node, mon_ops);
lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE);
/* Print history of each of the node's resources */
for (rsc_entry = __xml_first_child_element(lrm_rsc); rsc_entry != NULL;
rsc_entry = __xml_next_element(rsc_entry)) {
if (crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) {
print_rsc_history(state, data_set, node, rsc_entry, operations, mon_ops);
}
}
print_node_end(state);
}
}
/*!
* \internal
* \brief Print extended information about an attribute if appropriate
*
* \param[in] data_set Working set of CIB state
*
* \return TRUE if extended information was printed, FALSE otherwise
* \note Currently, extended information is only supported for ping/pingd
* resources, for which a message will be printed if connectivity is lost
* or degraded.
*/
static gboolean
print_attr_msg(mon_state_t *state, node_t * node, GListPtr rsc_list,
const char *attrname, const char *attrvalue)
{
GListPtr gIter = NULL;
for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
const char *type = g_hash_table_lookup(rsc->meta, "type");
if (rsc->children != NULL) {
if (print_attr_msg(state, node, rsc->children, attrname, attrvalue)) {
return TRUE;
}
}
if (safe_str_eq(type, "ping") || safe_str_eq(type, "pingd")) {
const char *name = g_hash_table_lookup(rsc->parameters, "name");
if (name == NULL) {
name = "pingd";
}
/* To identify the resource with the attribute name. */
if (safe_str_eq(name, attrname)) {
int host_list_num = 0;
int expected_score = 0;
int value = crm_parse_int(attrvalue, "0");
const char *hosts = g_hash_table_lookup(rsc->parameters, "host_list");
const char *multiplier = g_hash_table_lookup(rsc->parameters, "multiplier");
if(hosts) {
char **host_list = g_strsplit(hosts, " ", 0);
host_list_num = g_strv_length(host_list);
g_strfreev(host_list);
}
/* pingd multiplier is the same as the default value. */
expected_score = host_list_num * crm_parse_int(multiplier, "1");
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
if (value <= 0) {
print_as(state->output_format, "\t: Connectivity is lost");
} else if (value < expected_score) {
print_as(state->output_format, "\t: Connectivity is degraded (Expected=%d)", expected_score);
}
break;
case mon_output_html:
case mon_output_cgi:
if (value <= 0) {
fprintf(state->stream, " <b>(connectivity is lost)</b>");
} else if (value < expected_score) {
fprintf(state->stream, " <b>(connectivity is degraded -- expected %d)</b>",
expected_score);
}
break;
case mon_output_xml:
fprintf(state->stream, " expected=\"%d\"", expected_score);
break;
default:
break;
}
return TRUE;
}
}
}
return FALSE;
}
/* structure for passing multiple user data to g_list_foreach() */
struct mon_attr_data {
mon_state_t *state;
node_t *node;
};
static void
print_node_attribute(gpointer name, gpointer user_data)
{
const char *value = NULL;
struct mon_attr_data *data = (struct mon_attr_data *) user_data;
value = pe_node_attribute_raw(data->node, name);
/* Print attribute name and value */
switch (data->state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(data->state->output_format, " + %-32s\t: %-10s", (char *)name, value);
break;
case mon_output_html:
case mon_output_cgi:
fprintf(data->state->stream, " <li>%s: %s",
(char *)name, value);
break;
case mon_output_xml:
fprintf(data->state->stream,
" <attribute name=\"%s\" value=\"%s\"",
(char *)name, value);
break;
default:
break;
}
/* Print extended information if appropriate */
print_attr_msg(data->state, data->node, data->node->details->running_rsc,
name, value);
/* Close out the attribute */
switch (data->state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(data->state->output_format, "\n");
break;
case mon_output_html:
case mon_output_cgi:
fprintf(data->state->stream, "</li>\n");
break;
case mon_output_xml:
fprintf(data->state->stream, " />\n");
break;
default:
break;
}
}
static void
print_node_summary(mon_state_t *state, pe_working_set_t * data_set,
gboolean operations, unsigned int mon_ops)
{
xmlNode *node_state = NULL;
xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input);
/* Print heading */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
if (operations) {
print_as(state->output_format, "\nOperations:\n");
} else {
print_as(state->output_format, "\nMigration Summary:\n");
}
break;
case mon_output_html:
case mon_output_cgi:
if (operations) {
fprintf(state->stream, " <hr />\n <h2>Operations</h2>\n");
} else {
fprintf(state->stream, " <hr />\n <h2>Migration Summary</h2>\n");
}
break;
case mon_output_xml:
fprintf(state->stream, " <node_history>\n");
break;
default:
break;
}
/* Print each node in the CIB status */
for (node_state = __xml_first_child_element(cib_status); node_state != NULL;
node_state = __xml_next_element(node_state)) {
if (crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) {
print_node_history(state, data_set, node_state, operations, mon_ops);
}
}
/* Close section */
switch (state->output_format) {
case mon_output_xml:
fprintf(state->stream, " </node_history>\n");
break;
default:
break;
}
}
static void
print_ticket(gpointer name, gpointer value, gpointer user_data)
{
mon_state_t *data = (mon_state_t *) user_data;
ticket_t *ticket = (ticket_t *) value;
data->out->message(data->out, "ticket", ticket);
}
static void
print_cluster_tickets(mon_state_t *state, pe_working_set_t * data_set)
{
/* Print section heading */
if (state->output_format == mon_output_xml) {
state->out->begin_list(state->out, NULL, NULL, "tickets");
} else {
state->out->begin_list(state->out, NULL, NULL, "Tickets");
}
/* Print each ticket */
g_hash_table_foreach(data_set->tickets, print_ticket, state);
/* Close section */
state->out->end_list(state->out);
}
/*!
* \internal
* \brief Print section for negative location constraints
*
* \param[in] stream File stream to display output to
* \param[in] data_set Working set corresponding to CIB status to display
*/
static void
print_neg_locations(mon_state_t *state, pe_working_set_t *data_set, unsigned int mon_ops,
const char *prefix)
{
GListPtr gIter, gIter2;
if (state->output_format == mon_output_xml) {
state->out->begin_list(state->out, NULL, NULL, "bans");
} else {
state->out->begin_list(state->out, NULL, NULL, "Negative Location Constraints");
}
/* Print each ban */
for (gIter = data_set->placement_constraints; gIter != NULL; gIter = gIter->next) {
pe__location_t *location = gIter->data;
if (!g_str_has_prefix(location->id, prefix))
continue;
for (gIter2 = location->node_list_rh; gIter2 != NULL; gIter2 = gIter2->next) {
node_t *node = (node_t *) gIter2->data;
if (node->weight < 0) {
state->out->message(state->out, "ban", node, location, mon_ops);
}
}
}
state->out->end_list(state->out);
}
/*!
* \internal
* \brief Print node attributes section
*
* \param[in] stream File stream to display output to
* \param[in] data_set Working set of CIB state
*/
static void
print_node_attributes(mon_state_t *state, pe_working_set_t *data_set, unsigned int mon_ops)
{
GListPtr gIter = NULL;
/* Print section heading */
switch (state->output_format) {
case mon_output_plain:
case mon_output_console:
print_as(state->output_format, "\nNode Attributes:\n");
break;
case mon_output_html:
case mon_output_cgi:
fprintf(state->stream, " <hr />\n <h2>Node Attributes</h2>\n");
break;
case mon_output_xml:
fprintf(state->stream, " <node_attributes>\n");
break;
default:
break;
}
/* Unpack all resource parameters (it would be more efficient to do this
* only when needed for the first time in print_attr_msg())
*/
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
crm_mon_get_parameters(gIter->data, data_set);
}
/* Display each node's attributes */
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
struct mon_attr_data data;
data.state = state;
data.node = (node_t *) gIter->data;
if (data.node && data.node->details && data.node->details->online) {
GList *attr_list = NULL;
GHashTableIter iter;
gpointer key, value;
print_node_start(state, data.node, mon_ops);
g_hash_table_iter_init(&iter, data.node->details->attrs);
while (g_hash_table_iter_next (&iter, &key, &value)) {
attr_list = append_attr_list(attr_list, key);
}
g_list_foreach(attr_list, print_node_attribute, &data);
g_list_free(attr_list);
print_node_end(state);
}
}
/* Print section footer */
switch (state->output_format) {
case mon_output_xml:
fprintf(state->stream, " </node_attributes>\n");
break;
default:
break;
}
}
/*!
* \internal
* \brief Print header for cluster summary if needed
*
* \param[in] stream File stream to display output to
*/
static void
print_cluster_summary_header(mon_state_t *state)
{
if (state->output_format == mon_output_xml) {
state->out->begin_list(state->out, NULL, NULL, "summary");
} else {
state->out->begin_list(state->out, NULL, NULL, "Cluster Summary");
}
}
/*!
* \internal
* \brief Print times the display was last updated and CIB last changed
*
* \param[in] stream File stream to display output to
* \param[in] data_set Working set of CIB state
*/
static void
print_cluster_times(mon_state_t *state, pe_working_set_t *data_set)
{
const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN);
const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER);
const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT);
const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG);
state->out->message(state->out, "cluster-times", last_written, user, client, origin);
}
/*!
* \internal
* \brief Print current DC and its version
*
* \param[in] stream File stream to display output to
* \param[in] data_set Working set of CIB state
*/
static void
print_cluster_dc(mon_state_t *state, pe_working_set_t *data_set, unsigned int mon_ops)
{
node_t *dc = data_set->dc_node;
xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']",
data_set->input, LOG_DEBUG);
const char *dc_version_s = dc_version?
crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE)
: NULL;
const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM);
char *dc_name = dc? get_node_display_name(dc, mon_ops) : NULL;
state->out->message(state->out, "cluster-dc", dc, quorum, dc_version_s, dc_name);
free(dc_name);
}
/*!
* \internal
* \brief Print a summary of cluster-wide information
*
* \param[in] stream File stream to display output to
* \param[in] data_set Working set of CIB state
*/
static void
print_cluster_summary(mon_state_t *state, pe_working_set_t *data_set,
unsigned int mon_ops, unsigned int show)
{
const char *stack_s = get_cluster_stack(data_set);
gboolean header_printed = FALSE;
if (show & mon_show_stack) {
if (header_printed == FALSE) {
print_cluster_summary_header(state);
header_printed = TRUE;
}
state->out->message(state->out, "cluster-stack", stack_s);
}
/* Always print DC if none, even if not requested */
if ((data_set->dc_node == NULL) || (show & mon_show_dc)) {
if (header_printed == FALSE) {
print_cluster_summary_header(state);
header_printed = TRUE;
}
print_cluster_dc(state, data_set, mon_ops);
}
if (show & mon_show_times) {
if (header_printed == FALSE) {
print_cluster_summary_header(state);
header_printed = TRUE;
}
print_cluster_times(state, data_set);
}
if (is_set(data_set->flags, pe_flag_maintenance_mode)
|| data_set->disabled_resources
|| data_set->blocked_resources
|| is_set(show, mon_show_count)) {
if (header_printed == FALSE) {
print_cluster_summary_header(state);
header_printed = TRUE;
}
state->out->message(state->out, "cluster-counts", g_list_length(data_set->nodes),
count_resources(data_set, NULL), data_set->disabled_resources,
data_set->blocked_resources);
}
/* There is not a separate option for showing cluster options, so show with
* stack for now; a separate option could be added if there is demand
*/
if (show & mon_show_stack) {
state->out->message(state->out, "cluster-options", data_set);
}
if (header_printed) {
state->out->end_list(state->out);
}
}
/*!
* \internal
* \brief Print a section for failed actions
*
* \param[in] stream File stream to display output to
* \param[in] data_set Working set of CIB state
*/
static void
print_failed_actions(mon_state_t *state, pe_working_set_t *data_set)
{
xmlNode *xml_op = NULL;
/* Print section heading */
if (state->output_format == mon_output_xml) {
state->out->begin_list(state->out, NULL, NULL, "failures");
} else {
state->out->begin_list(state->out, NULL, NULL, "Failed Resource Actions");
}
/* Print each failed action */
for (xml_op = __xml_first_child(data_set->failed); xml_op != NULL;
xml_op = __xml_next(xml_op)) {
state->out->message(state->out, "failed-action", xml_op);
}
/* End section */
state->out->end_list(state->out);
}
/*!
* \internal
* \brief Print a section for failed stonith actions
*
* \param[in] stream File stream to display output to
* \param[in] history List of stonith actions
*
*/
static void
print_failed_stonith_actions(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops)
{
stonith_history_t *hp;
for (hp = history; hp; hp = hp->next) {
if (hp->state == st_failed) {
break;
}
}
if (!hp) {
return;
}
/* Print section heading */
if (state->output_format != mon_output_xml) {
state->out->begin_list(state->out, NULL, NULL, "Failed Fencing Actions");
}
/* Print each failed stonith action */
for (hp = history; hp; hp = hp->next) {
if (hp->state == st_failed) {
state->out->message(state->out, "stonith-event", hp, mon_ops & mon_op_fence_full_history, history);
}
}
/* End section */
if (state->output_format != mon_output_xml) {
state->out->end_list(state->out);
}
}
/*!
* \internal
* \brief Print pending stonith actions
*
* \param[in] stream File stream to display output to
* \param[in] history List of stonith actions
*
*/
static void
print_stonith_pending(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops)
{
/* xml-output always shows the full history
* so we'll never have to show pending-actions
* separately
*/
if (history && (history->state != st_failed) &&
(history->state != st_done)) {
stonith_history_t *hp;
/* Print section heading */
if (state->output_format != mon_output_xml) {
state->out->begin_list(state->out, NULL, NULL, "Pending Fencing Actions");
}
history = stonith__sort_history(history);
for (hp = history; hp; hp = hp->next) {
if ((hp->state == st_failed) || (hp->state == st_done)) {
break;
}
state->out->message(state->out, "stonith-event", hp, mon_ops & mon_op_fence_full_history, NULL);
}
/* End section */
if (state->output_format != mon_output_xml) {
state->out->end_list(state->out);
}
}
}
/*!
* \internal
* \brief Print a section for stonith-history
*
* \param[in] stream File stream to display output to
* \param[in] history List of stonith actions
*
*/
static void
print_stonith_history(mon_state_t *state, stonith_history_t *history, unsigned int mon_ops)
{
stonith_history_t *hp;
/* Print section heading */
if (state->output_format == mon_output_xml) {
state->out->begin_list(state->out, NULL, NULL, "fence_history");
} else {
state->out->begin_list(state->out, NULL, NULL, "Fencing History");
}
stonith__sort_history(history);
for (hp = history; hp; hp = hp->next) {
if ((hp->state != st_failed) || (state->output_format == mon_output_xml)) {
state->out->message(state->out, "stonith-event", hp, mon_ops & mon_op_fence_full_history, NULL);
}
}
/* End section */
state->out->end_list(state->out);
}
void
print_status(mon_state_t *state, pe_working_set_t *data_set,
stonith_history_t *stonith_history, unsigned int mon_ops,
unsigned int show, const char *prefix)
{
GListPtr gIter = NULL;
int print_opts = get_resource_display_options(mon_ops, state->output_format);
/* space-separated lists of node names */
char *online_nodes = NULL;
char *online_remote_nodes = NULL;
char *online_guest_nodes = NULL;
char *offline_nodes = NULL;
char *offline_remote_nodes = NULL;
if (state->output_format == mon_output_console) {
blank_screen();
}
print_cluster_summary(state, data_set, mon_ops, show);
/* Gather node information (and print if in bad state or grouping by node) */
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
const char *node_mode = NULL;
char *node_name = get_node_display_name(node, mon_ops);
/* Get node mode */
if (node->details->unclean) {
if (node->details->online) {
node_mode = "UNCLEAN (online)";
} else if (node->details->pending) {
node_mode = "UNCLEAN (pending)";
} else {
node_mode = "UNCLEAN (offline)";
}
} else if (node->details->pending) {
node_mode = "pending";
} else if (node->details->standby_onfail && node->details->online) {
node_mode = "standby (on-fail)";
} else if (node->details->standby) {
if (node->details->online) {
if (node->details->running_rsc) {
node_mode = "standby (with active resources)";
} else {
node_mode = "standby";
}
} else {
node_mode = "OFFLINE (standby)";
}
} else if (node->details->maintenance) {
if (node->details->online) {
node_mode = "maintenance";
} else {
node_mode = "OFFLINE (maintenance)";
}
} else if (node->details->online) {
node_mode = "online";
if (is_not_set(mon_ops, mon_op_group_by_node)) {
if (pe__is_guest_node(node)) {
online_guest_nodes = add_list_element(online_guest_nodes, node_name);
} else if (pe__is_remote_node(node)) {
online_remote_nodes = add_list_element(online_remote_nodes, node_name);
} else {
online_nodes = add_list_element(online_nodes, node_name);
}
free(node_name);
continue;
}
} else {
node_mode = "OFFLINE";
if (is_not_set(mon_ops, mon_op_group_by_node)) {
if (pe__is_remote_node(node)) {
offline_remote_nodes = add_list_element(offline_remote_nodes, node_name);
} else if (pe__is_guest_node(node)) {
/* ignore offline guest nodes */
} else {
offline_nodes = add_list_element(offline_nodes, node_name);
}
free(node_name);
continue;
}
}
/* If we get here, node is in bad state, or we're grouping by node */
/* Print the node name and status */
if (pe__is_guest_node(node)) {
print_as(state->output_format, "Guest");
} else if (pe__is_remote_node(node)) {
print_as(state->output_format, "Remote");
}
print_as(state->output_format, "Node %s: %s\n", node_name, node_mode);
/* If we're grouping by node, print its resources */
if (is_set(mon_ops, mon_op_group_by_node)) {
if (is_set(mon_ops, mon_op_print_brief)) {
print_rscs_brief(node->details->running_rsc, "\t", print_opts | pe_print_rsconly,
state->stream, FALSE);
} else {
GListPtr gIter2 = NULL;
for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) {
resource_t *rsc = (resource_t *) gIter2->data;
rsc->fns->print(rsc, "\t", print_opts | pe_print_rsconly, state->stream);
}
}
}
free(node_name);
}
/* If we're not grouping by node, summarize nodes by status */
if (online_nodes) {
print_as(state->output_format, "Online: [%s ]\n", online_nodes);
free(online_nodes);
}
if (offline_nodes) {
print_as(state->output_format, "OFFLINE: [%s ]\n", offline_nodes);
free(offline_nodes);
}
if (online_remote_nodes) {
print_as(state->output_format, "RemoteOnline: [%s ]\n", online_remote_nodes);
free(online_remote_nodes);
}
if (offline_remote_nodes) {
print_as(state->output_format, "RemoteOFFLINE: [%s ]\n", offline_remote_nodes);
free(offline_remote_nodes);
}
if (online_guest_nodes) {
print_as(state->output_format, "GuestOnline: [%s ]\n", online_guest_nodes);
free(online_guest_nodes);
}
/* Print resources section, if needed */
print_resources(state, data_set, print_opts, mon_ops);
/* print Node Attributes section if requested */
if (show & mon_show_attributes) {
print_node_attributes(state, data_set, mon_ops);
}
/* If requested, print resource operations (which includes failcounts)
* or just failcounts
*/
if (show & (mon_show_operations | mon_show_failcounts)) {
print_node_summary(state, data_set,
((show & mon_show_operations)? TRUE : FALSE), mon_ops);
}
/* If there were any failed actions, print them */
if (xml_has_children(data_set->failed)) {
print_failed_actions(state, data_set);
}
/* Print failed stonith actions */
if (is_set(mon_ops, mon_op_fence_history)) {
print_failed_stonith_actions(state, stonith_history, mon_ops);
}
/* Print tickets if requested */
if (show & mon_show_tickets) {
print_cluster_tickets(state, data_set);
}
/* Print negative location constraints if requested */
if (show & mon_show_bans) {
print_neg_locations(state, data_set, mon_ops, prefix);
}
/* Print stonith history */
if (is_set(mon_ops, mon_op_fence_history)) {
if (show & mon_show_fence_history) {
print_stonith_history(state, stonith_history, mon_ops);
} else {
print_stonith_pending(state, stonith_history, mon_ops);
}
}
#if CURSES_ENABLED
if (state->output_format == mon_output_console) {
refresh();
}
#endif
}
void
print_xml_status(mon_state_t *state, pe_working_set_t *data_set,
stonith_history_t *stonith_history, unsigned int mon_ops,
unsigned int show, const char *prefix)
{
GListPtr gIter = NULL;
int print_opts = get_resource_display_options(mon_ops, state->output_format);
fprintf(state->stream, "<?xml version=\"1.0\"?>\n");
fprintf(state->stream, "<crm_mon version=\"%s\">\n", VERSION);
print_cluster_summary(state, data_set, mon_ops, show);
/*** NODES ***/
fprintf(state->stream, " <nodes>\n");
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
const char *node_type = "unknown";
switch (node->details->type) {
case node_member:
node_type = "member";
break;
case node_remote:
node_type = "remote";
break;
case node_ping:
node_type = "ping";
break;
}
fprintf(state->stream, " <node name=\"%s\" ", node->details->uname);
fprintf(state->stream, "id=\"%s\" ", node->details->id);
fprintf(state->stream, "online=\"%s\" ", node->details->online ? "true" : "false");
fprintf(state->stream, "standby=\"%s\" ", node->details->standby ? "true" : "false");
fprintf(state->stream, "standby_onfail=\"%s\" ", node->details->standby_onfail ? "true" : "false");
fprintf(state->stream, "maintenance=\"%s\" ", node->details->maintenance ? "true" : "false");
fprintf(state->stream, "pending=\"%s\" ", node->details->pending ? "true" : "false");
fprintf(state->stream, "unclean=\"%s\" ", node->details->unclean ? "true" : "false");
fprintf(state->stream, "shutdown=\"%s\" ", node->details->shutdown ? "true" : "false");
fprintf(state->stream, "expected_up=\"%s\" ", node->details->expected_up ? "true" : "false");
fprintf(state->stream, "is_dc=\"%s\" ", node->details->is_dc ? "true" : "false");
fprintf(state->stream, "resources_running=\"%d\" ", g_list_length(node->details->running_rsc));
fprintf(state->stream, "type=\"%s\" ", node_type);
if (pe__is_guest_node(node)) {
fprintf(state->stream, "id_as_resource=\"%s\" ", node->details->remote_rsc->container->id);
}
if (is_set(mon_ops, mon_op_group_by_node)) {
GListPtr lpc2 = NULL;
fprintf(state->stream, ">\n");
for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) {
resource_t *rsc = (resource_t *) lpc2->data;
rsc->fns->print(rsc, " ", print_opts | pe_print_rsconly, state->stream);
}
fprintf(state->stream, " </node>\n");
} else {
fprintf(state->stream, "/>\n");
}
}
fprintf(state->stream, " </nodes>\n");
/* Print resources section, if needed */
print_resources(state, data_set, print_opts, mon_ops);
/* print Node Attributes section if requested */
if (show & mon_show_attributes) {
print_node_attributes(state, data_set, mon_ops);
}
/* If requested, print resource operations (which includes failcounts)
* or just failcounts
*/
if (show & (mon_show_operations | mon_show_failcounts)) {
print_node_summary(state, data_set,
((show & mon_show_operations)? TRUE : FALSE), mon_ops);
}
/* If there were any failed actions, print them */
if (xml_has_children(data_set->failed)) {
print_failed_actions(state, data_set);
}
/* Print stonith history */
if (is_set(mon_ops, mon_op_fence_history)) {
print_stonith_history(state, stonith_history, mon_ops);
}
/* Print tickets if requested */
if (show & mon_show_tickets) {
print_cluster_tickets(state, data_set);
}
/* Print negative location constraints if requested */
if (show & mon_show_bans) {
print_neg_locations(state, data_set, mon_ops, prefix);
}
fprintf(state->stream, "</crm_mon>\n");
fflush(state->stream);
}
int
print_html_status(mon_state_t *state, pe_working_set_t *data_set,
- const char *filename, stonith_history_t *stonith_history,
- unsigned int mon_ops, unsigned int show, const char *prefix,
+ stonith_history_t *stonith_history, unsigned int mon_ops,
+ unsigned int show, const char *prefix,
unsigned int reconnect_msec)
{
GListPtr gIter = NULL;
- char *filename_tmp = NULL;
int print_opts = get_resource_display_options(mon_ops, state->output_format);
if (state->output_format == mon_output_cgi) {
fprintf(state->stream, "Content-Type: text/html\n\n");
-
- } else {
- filename_tmp = crm_concat(filename, "tmp", '.');
- state->stream = fopen(filename_tmp, "w");
- if (state->stream == NULL) {
- crm_perror(LOG_ERR, "Cannot open %s for writing", filename_tmp);
- free(filename_tmp);
- return -1;
- }
}
fprintf(state->stream, "<html>\n");
fprintf(state->stream, " <head>\n");
fprintf(state->stream, " <title>Cluster status</title>\n");
fprintf(state->stream, " <meta http-equiv=\"refresh\" content=\"%d\">\n", reconnect_msec / 1000);
fprintf(state->stream, " </head>\n");
fprintf(state->stream, "<body>\n");
print_cluster_summary(state, data_set, mon_ops, show);
/*** NODE LIST ***/
fprintf(state->stream, " <hr />\n <h2>Node List</h2>\n");
fprintf(state->stream, "<ul>\n");
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
char *node_name = get_node_display_name(node, mon_ops);
fprintf(state->stream, "<li>Node: %s: ", node_name);
if (node->details->standby_onfail && node->details->online) {
fprintf(state->stream, "<font color=\"orange\">standby (on-fail)</font>\n");
} else if (node->details->standby && node->details->online) {
fprintf(state->stream, "<font color=\"orange\">standby%s</font>\n",
node->details->running_rsc?" (with active resources)":"");
} else if (node->details->standby) {
fprintf(state->stream, "<font color=\"red\">OFFLINE (standby)</font>\n");
} else if (node->details->maintenance && node->details->online) {
fprintf(state->stream, "<font color=\"blue\">maintenance</font>\n");
} else if (node->details->maintenance) {
fprintf(state->stream, "<font color=\"red\">OFFLINE (maintenance)</font>\n");
} else if (node->details->online) {
fprintf(state->stream, "<font color=\"green\">online</font>\n");
} else {
fprintf(state->stream, "<font color=\"red\">OFFLINE</font>\n");
}
if (is_set(mon_ops, mon_op_print_brief) && is_set(mon_ops, mon_op_group_by_node)) {
fprintf(state->stream, "<ul>\n");
print_rscs_brief(node->details->running_rsc, NULL, print_opts | pe_print_rsconly,
state->stream, FALSE);
fprintf(state->stream, "</ul>\n");
} else if (is_set(mon_ops, mon_op_group_by_node)) {
GListPtr lpc2 = NULL;
fprintf(state->stream, "<ul>\n");
for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) {
resource_t *rsc = (resource_t *) lpc2->data;
fprintf(state->stream, "<li>");
rsc->fns->print(rsc, NULL, print_opts | pe_print_rsconly, state->stream);
fprintf(state->stream, "</li>\n");
}
fprintf(state->stream, "</ul>\n");
}
fprintf(state->stream, "</li>\n");
free(node_name);
}
fprintf(state->stream, "</ul>\n");
/* Print resources section, if needed */
print_resources(state, data_set, print_opts, mon_ops);
/* print Node Attributes section if requested */
if (show & mon_show_attributes) {
print_node_attributes(state, data_set, mon_ops);
}
/* If requested, print resource operations (which includes failcounts)
* or just failcounts
*/
if (show & (mon_show_operations | mon_show_failcounts)) {
print_node_summary(state, data_set,
((show & mon_show_operations)? TRUE : FALSE), mon_ops);
}
/* If there were any failed actions, print them */
if (xml_has_children(data_set->failed)) {
print_failed_actions(state, data_set);
}
/* Print failed stonith actions */
if (is_set(mon_ops, mon_op_fence_history)) {
print_failed_stonith_actions(state, stonith_history, mon_ops);
}
/* Print stonith history */
if (is_set(mon_ops, mon_op_fence_history)) {
if (show & mon_show_fence_history) {
print_stonith_history(state, stonith_history, mon_ops);
} else {
print_stonith_pending(state, stonith_history, mon_ops);
}
}
/* Print tickets if requested */
if (show & mon_show_tickets) {
print_cluster_tickets(state, data_set);
}
/* Print negative location constraints if requested */
if (show & mon_show_bans) {
print_neg_locations(state, data_set, mon_ops, prefix);
}
fprintf(state->stream, "</body>\n");
fprintf(state->stream, "</html>\n");
- fflush(state->stream);
-
- if (state->output_format != mon_output_cgi) {
- if (rename(filename_tmp, filename) != 0) {
- crm_perror(LOG_ERR, "Unable to rename %s->%s", filename_tmp, filename);
- }
- free(filename_tmp);
- }
return 0;
}

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