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diff --git a/tools/crm_mon.c b/tools/crm_mon.c
index 7720ce864d..4a4927ac0a 100644
--- a/tools/crm_mon.c
+++ b/tools/crm_mon.c
@@ -1,2303 +1,2302 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <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 <sys/utsname.h>
#include <crm/msg_xml.h>
#include <crm/services.h>
#include <crm/lrmd.h>
#include <crm/common/util.h>
#include <crm/common/xml.h>
#include <crm/common/ipc.h>
#include <crm/common/mainloop.h>
#include <crm/cib/internal.h>
#include <crm/pengine/status.h>
#include <../lib/pengine/unpack.h>
#include <../pengine/pengine.h>
#include <crm/stonith-ng.h>
/* GMainLoop *mainloop = NULL; */
void wait_for_refresh(int offset, const char *prefix, int msec);
void clean_up(int rc);
void crm_diff_update(const char *event, xmlNode * msg);
gboolean mon_refresh_display(gpointer user_data);
int cib_connect(gboolean full);
void mon_st_callback(stonith_t * st, stonith_event_t * e);
char *xml_file = NULL;
char *as_html_file = NULL;
int as_xml = 0;
char *pid_file = NULL;
char *snmp_target = NULL;
char *snmp_community = NULL;
gboolean as_console = TRUE;;
gboolean simple_status = FALSE;
gboolean group_by_node = FALSE;
gboolean inactive_resources = FALSE;
gboolean web_cgi = FALSE;
int reconnect_msec = 5000;
gboolean daemonize = FALSE;
GMainLoop *mainloop = NULL;
guint timer_id = 0;
GList *attr_list = NULL;
const char *crm_mail_host = NULL;
const char *crm_mail_prefix = NULL;
const char *crm_mail_from = NULL;
const char *crm_mail_to = NULL;
const char *external_agent = NULL;
const char *external_recipient = NULL;
cib_t *cib = NULL;
stonith_t *st = NULL;
xmlNode *current_cib = NULL;
gboolean one_shot = FALSE;
gboolean has_warnings = FALSE;
gboolean print_failcount = FALSE;
gboolean print_operations = FALSE;
gboolean print_timing = FALSE;
gboolean print_nodes_attr = FALSE;
gboolean print_last_updated = TRUE;
gboolean print_last_change = TRUE;
gboolean print_tickets = FALSE;
gboolean watch_fencing = FALSE;
#define FILTER_STR {"shutdown", "terminate", "standby", "fail-count", \
"last-failure", "probe_complete", "#id", "#uname", \
"#is_dc", NULL}
gboolean log_diffs = FALSE;
gboolean log_updates = FALSE;
long last_refresh = 0;
crm_trigger_t *refresh_trigger = NULL;
/*
* 1.3.6.1.4.1.32723 has been assigned to the project by IANA
* http://www.iana.org/assignments/enterprise-numbers
*/
#define PACEMAKER_PREFIX "1.3.6.1.4.1.32723"
#define PACEMAKER_TRAP_PREFIX PACEMAKER_PREFIX ".1"
#define snmp_crm_trap_oid PACEMAKER_TRAP_PREFIX
#define snmp_crm_oid_node PACEMAKER_TRAP_PREFIX ".1"
#define snmp_crm_oid_rsc PACEMAKER_TRAP_PREFIX ".2"
#define snmp_crm_oid_task PACEMAKER_TRAP_PREFIX ".3"
#define snmp_crm_oid_desc PACEMAKER_TRAP_PREFIX ".4"
#define snmp_crm_oid_status PACEMAKER_TRAP_PREFIX ".5"
#define snmp_crm_oid_rc PACEMAKER_TRAP_PREFIX ".6"
#define snmp_crm_oid_trc PACEMAKER_TRAP_PREFIX ".7"
#if CURSES_ENABLED
# define print_dot() if(as_console) { \
printw("."); \
clrtoeol(); \
refresh(); \
} else { \
fprintf(stdout, "."); \
}
#else
# define print_dot() fprintf(stdout, ".");
#endif
#if CURSES_ENABLED
# define print_as(fmt, args...) if(as_console) { \
printw(fmt, ##args); \
clrtoeol(); \
refresh(); \
} else { \
fprintf(stdout, fmt, ##args); \
}
#else
# define print_as(fmt, args...) fprintf(stdout, fmt, ##args);
#endif
static void
blank_screen(void)
{
#if CURSES_ENABLED
int lpc = 0;
for (lpc = 0; lpc < LINES; lpc++) {
move(lpc, 0);
clrtoeol();
}
move(0, 0);
refresh();
#endif
}
static gboolean
mon_timer_popped(gpointer data)
{
int rc = pcmk_ok;
if (timer_id > 0) {
g_source_remove(timer_id);
}
rc = cib_connect(TRUE);
if (rc != pcmk_ok) {
print_dot();
timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL);
}
return FALSE;
}
static void
mon_cib_connection_destroy(gpointer user_data)
{
print_as("Connection to the CIB terminated\n");
if (cib) {
print_as("Reconnecting...");
cib->cmds->signoff(cib);
timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL);
}
return;
}
/*
* Mainloop signal handler.
*/
static void
mon_shutdown(int nsig)
{
clean_up(EX_OK);
}
#if ON_DARWIN
# define sighandler_t sig_t
#endif
#if CURSES_ENABLED
# ifndef HAVE_SIGHANDLER_T
typedef void (*sighandler_t) (int);
# endif
static sighandler_t ncurses_winch_handler;
static void
mon_winresize(int nsig)
{
static int not_done;
int lines = 0, cols = 0;
if (!not_done++) {
if (ncurses_winch_handler)
/* the original ncurses WINCH signal handler does the
* magic of retrieving the new window size;
* otherwise, we'd have to use ioctl or tgetent */
(*ncurses_winch_handler) (SIGWINCH);
getmaxyx(stdscr, lines, cols);
resizeterm(lines, cols);
mainloop_set_trigger(refresh_trigger);
}
not_done--;
}
#endif
int
cib_connect(gboolean full)
{
int rc = pcmk_ok;
static gboolean need_pass = TRUE;
CRM_CHECK(cib != NULL, return -EINVAL);
if (getenv("CIB_passwd") != NULL) {
need_pass = FALSE;
}
if (watch_fencing && st == NULL) {
st = stonith_api_new();
}
if (watch_fencing && st->state == stonith_disconnected) {
crm_trace("Connecting to stonith");
rc = st->cmds->connect(st, crm_system_name, NULL);
if (rc == pcmk_ok) {
crm_trace("Setting up stonith callbacks");
st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, mon_st_callback);
}
}
if (cib->state != cib_connected_query && cib->state != cib_connected_command) {
crm_trace("Connecting to the CIB");
if (as_console && need_pass && cib->variant == cib_remote) {
need_pass = FALSE;
print_as("Password:");
}
rc = cib->cmds->signon(cib, crm_system_name, cib_query);
if (rc != pcmk_ok) {
return rc;
}
current_cib = get_cib_copy(cib);
mon_refresh_display(NULL);
if (full) {
if (rc == pcmk_ok) {
rc = cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy);
if (rc == -EPROTONOSUPPORT) {
print_as
("Notification setup not supported, won't be able to reconnect after failure");
if (as_console) {
sleep(2);
}
rc = pcmk_ok;
}
}
if (rc == pcmk_ok) {
cib->cmds->del_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update);
rc = cib->cmds->add_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update);
}
if (rc != pcmk_ok) {
print_as("Notification setup failed, could not monitor CIB actions");
if (as_console) {
sleep(2);
}
clean_up(-rc);
}
}
}
return rc;
}
/* *INDENT-OFF* */
static struct crm_option long_options[] = {
/* Top-level Options */
{"help", 0, 0, '?', "\tThis text"},
{"version", 0, 0, '$', "\tVersion information" },
{"verbose", 0, 0, 'V', "\tIncrease debug output"},
{"quiet", 0, 0, 'Q', "\tDisplay only essential output" },
{"-spacer-", 1, 0, '-', "\nModes:"},
{"as-html", 1, 0, 'h', "Write cluster status to the named html file"},
{"as-xml", 0, 0, 'X', "\tWrite cluster status as xml to stdout. This will enable one-shot mode."},
{"web-cgi", 0, 0, 'w', "\tWeb mode with output suitable for cgi"},
{"simple-status", 0, 0, 's', "Display the cluster status once as a simple one line output (suitable for nagios)"},
{"snmp-traps", 1, 0, 'S', "Send SNMP traps to this station", !ENABLE_SNMP},
{"snmp-community", 1, 0, 'C', "Specify community for SNMP traps(default is NULL)", !ENABLE_SNMP},
{"mail-to", 1, 0, 'T', "Send Mail alerts to this user. See also --mail-from, --mail-host, --mail-prefix", !ENABLE_ESMTP},
{"-spacer-", 1, 0, '-', "\nDisplay Options:"},
{"group-by-node", 0, 0, 'n', "\tGroup resources by node" },
{"inactive", 0, 0, 'r', "\tDisplay inactive resources" },
{"failcounts", 0, 0, 'f', "\tDisplay resource fail counts"},
{"operations", 0, 0, 'o', "\tDisplay resource operation history" },
{"timing-details", 0, 0, 't', "\tDisplay resource operation history with timing details" },
{"tickets", 0, 0, 'c', "\t\tDisplay cluster tickets"},
{"watch-fencing", 0, 0, 'W', "\t\tListen for fencing events. For use with --external-agent, --mail-to and/or --snmp-traps where supported"},
{"show-node-attributes", 0, 0, 'A', "Display node attributes" },
{"-spacer-", 1, 0, '-', "\nAdditional Options:"},
{"interval", 1, 0, 'i', "\tUpdate frequency in seconds" },
{"one-shot", 0, 0, '1', "\tDisplay the cluster status once on the console and exit"},
{"disable-ncurses",0, 0, 'N', "\tDisable the use of ncurses", !CURSES_ENABLED},
{"daemonize", 0, 0, 'd', "\tRun in the background as a daemon"},
{"pid-file", 1, 0, 'p', "\t(Advanced) Daemon pid file location"},
{"mail-from", 1, 0, 'F', "\tMail alerts should come from the named user", !ENABLE_ESMTP},
{"mail-host", 1, 0, 'H', "\tMail alerts should be sent via the named host", !ENABLE_ESMTP},
{"mail-prefix", 1, 0, 'P', "Subjects for mail alerts should start with this string", !ENABLE_ESMTP},
{"external-agent", 1, 0, 'E', "A program to run when resource operations take place."},
{"external-recipient",1, 0, 'e', "A recipient for your program (assuming you want the program to send something to someone)."},
{"xml-file", 1, 0, 'x', NULL, 1},
{"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', "Display the cluster status on the console with updates as they occur:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_mon", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Display the cluster status on the console just once then exit:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_mon -1", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Display your cluster status, group resources by node, and include inactive resources in the list:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_mon --group-by-node --inactive", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it write the cluster status to an HTML file:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_mon --daemonize --as-html /path/to/docroot/filename.html", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Start crm_mon and export the current cluster status as xml to stdout, then exit.:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_mon --as-xml", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send email alerts:", pcmk_option_paragraph|!ENABLE_ESMTP},
{"-spacer-", 1, 0, '-', " crm_mon --daemonize --mail-to user@example.com --mail-host mail.example.com", pcmk_option_example|!ENABLE_ESMTP},
{"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send SNMP alerts:", pcmk_option_paragraph|!ENABLE_SNMP},
{"-spacer-", 1, 0, '-', " crm_mon --daemonize --snmp-traps snmptrapd.example.com", pcmk_option_example|!ENABLE_SNMP},
{NULL, 0, 0, 0}
};
/* *INDENT-ON* */
int
main(int argc, char **argv)
{
int flag;
int argerr = 0;
int exit_code = 0;
int option_index = 0;
pid_file = strdup("/tmp/ClusterMon.pid");
crm_log_cli_init("crm_mon");
crm_set_options(NULL, "mode [options]", long_options,
"Provides a summary of cluster's current state."
"\n\nOutputs varying levels of detail in a number of different formats.\n");
#ifndef ON_DARWIN
/* prevent zombies */
signal(SIGCLD, SIG_IGN);
#endif
if (strcmp(crm_system_name, "crm_mon.cgi") == 0) {
web_cgi = TRUE;
one_shot = TRUE;
}
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch (flag) {
case 'V':
crm_bump_log_level(argc, argv);
break;
case 'Q':
print_last_updated = FALSE;
print_last_change = FALSE;
break;
case 'i':
reconnect_msec = crm_get_msec(optarg);
break;
case 'n':
group_by_node = TRUE;
break;
case 'r':
inactive_resources = TRUE;
break;
case 'W':
watch_fencing = TRUE;
break;
case 'd':
daemonize = TRUE;
break;
case 't':
print_timing = TRUE;
print_operations = TRUE;
break;
case 'o':
print_operations = TRUE;
break;
case 'f':
print_failcount = TRUE;
break;
case 'A':
print_nodes_attr = TRUE;
break;
case 'c':
print_tickets = TRUE;
break;
case 'p':
free(pid_file);
pid_file = strdup(optarg);
break;
case 'x':
xml_file = strdup(optarg);
one_shot = TRUE;
break;
case 'h':
as_html_file = strdup(optarg);
break;
case 'X':
as_xml = TRUE;
one_shot = TRUE;
break;
case 'w':
web_cgi = TRUE;
one_shot = TRUE;
break;
case 's':
simple_status = TRUE;
one_shot = TRUE;
break;
case 'S':
snmp_target = optarg;
break;
case 'T':
crm_mail_to = optarg;
break;
case 'F':
crm_mail_from = optarg;
break;
case 'H':
crm_mail_host = optarg;
break;
case 'P':
crm_mail_prefix = optarg;
break;
case 'E':
external_agent = optarg;
break;
case 'e':
external_recipient = optarg;
break;
case '1':
one_shot = TRUE;
break;
case 'N':
as_console = FALSE;
break;
case 'C':
snmp_community = optarg;
break;
case '$':
case '?':
crm_help(flag, EX_OK);
break;
default:
printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag);
++argerr;
break;
}
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc)
printf("%s ", argv[optind++]);
printf("\n");
}
if (argerr) {
crm_help('?', EX_USAGE);
}
if (one_shot) {
as_console = FALSE;
} else if (daemonize) {
as_console = FALSE;
crm_enable_stderr(FALSE);
if (!as_html_file && !snmp_target && !crm_mail_to && !external_agent && !as_xml) {
printf
("Looks like you forgot to specify one or more of: --as-html, --as-xml, --mail-to, --snmp-target, --external-agent\n");
crm_help('?', EX_USAGE);
}
crm_make_daemon(crm_system_name, TRUE, pid_file);
} else if (as_console) {
#if CURSES_ENABLED
initscr();
cbreak();
noecho();
crm_enable_stderr(FALSE);
#else
one_shot = TRUE;
as_console = FALSE;
printf("Defaulting to one-shot mode\n");
printf("You need to have curses available at compile time to enable console mode\n");
#endif
}
crm_info("Starting %s", crm_system_name);
if (xml_file != NULL) {
current_cib = filename2xml(xml_file);
mon_refresh_display(NULL);
return exit_code;
}
if (current_cib == NULL) {
cib = cib_new();
if (!one_shot) {
print_as("Attempting connection to the cluster...");
}
do {
exit_code = cib_connect(!one_shot);
if (one_shot) {
break;
} else if (exit_code != pcmk_ok) {
print_dot();
sleep(reconnect_msec / 1000);
}
} while (exit_code == -ENOTCONN);
if (exit_code != pcmk_ok) {
print_as("\nConnection to cluster failed: %s\n", pcmk_strerror(exit_code));
if (as_console) {
sleep(2);
}
clean_up(-exit_code);
}
}
if (one_shot) {
return exit_code;
}
mainloop = g_main_new(FALSE);
mainloop_add_signal(SIGTERM, mon_shutdown);
mainloop_add_signal(SIGINT, mon_shutdown);
#if CURSES_ENABLED
if (as_console) {
ncurses_winch_handler = signal(SIGWINCH, mon_winresize);
if (ncurses_winch_handler == SIG_DFL ||
ncurses_winch_handler == SIG_IGN || ncurses_winch_handler == SIG_ERR)
ncurses_winch_handler = NULL;
}
#endif
refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_display, NULL);
g_main_run(mainloop);
g_main_destroy(mainloop);
crm_info("Exiting %s", crm_system_name);
clean_up(0);
return 0; /* never reached */
}
void
wait_for_refresh(int offset, const char *prefix, int msec)
{
int lpc = msec / 1000;
struct timespec sleept = { 1, 0 };
if (as_console == FALSE) {
timer_id = g_timeout_add(msec, mon_timer_popped, NULL);
return;
}
crm_notice("%sRefresh in %ds...", prefix ? prefix : "", lpc);
while (lpc > 0) {
#if CURSES_ENABLED
move(offset, 0);
/* printw("%sRefresh in \033[01;32m%ds\033[00m...", prefix?prefix:"", lpc); */
printw("%sRefresh in %ds...\n", prefix ? prefix : "", lpc);
clrtoeol();
refresh();
#endif
lpc--;
if (lpc == 0) {
timer_id = g_timeout_add(1000, mon_timer_popped, NULL);
} else {
if (nanosleep(&sleept, NULL) != 0) {
return;
}
}
}
}
#define mon_warn(fmt...) do { \
if (!has_warnings) { \
print_as("Warning:"); \
} else { \
print_as(","); \
} \
print_as(fmt); \
has_warnings = TRUE; \
} while(0)
static int
count_resources(pe_working_set_t * data_set, resource_t * rsc)
{
int count = 0;
GListPtr gIter = NULL;
if (rsc == NULL) {
gIter = data_set->resources;
} else if (rsc->children) {
gIter = rsc->children;
} else {
return is_not_set(rsc->flags, pe_rsc_orphan);
}
for (; gIter != NULL; gIter = gIter->next) {
count += count_resources(data_set, gIter->data);
}
return count;
}
static int
print_simple_status(pe_working_set_t * data_set)
{
node_t *dc = NULL;
GListPtr gIter = NULL;
int nodes_online = 0;
int nodes_standby = 0;
dc = data_set->dc_node;
if (dc == NULL) {
mon_warn("No DC ");
}
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
if (node->details->standby && node->details->online) {
nodes_standby++;
} else if (node->details->online) {
nodes_online++;
} else {
mon_warn("offline node: %s", node->details->uname);
}
}
if (!has_warnings) {
print_as("Ok: %d nodes online", nodes_online);
if (nodes_standby > 0) {
print_as(", %d standby nodes", nodes_standby);
}
print_as(", %d resources configured", count_resources(data_set, NULL));
}
print_as("\n");
return 0;
}
extern int get_failcount(node_t * node, resource_t * rsc, int *last_failure,
pe_working_set_t * data_set);
static void
print_date(time_t time)
{
int lpc = 0;
char date_str[26];
asctime_r(localtime(&time), date_str);
for (; lpc < 26; lpc++) {
if (date_str[lpc] == '\n') {
date_str[lpc] = 0;
}
}
print_as("'%s'", date_str);
}
static void
print_rsc_summary(pe_working_set_t * data_set, node_t * node, resource_t * rsc, gboolean all)
{
gboolean printed = FALSE;
time_t last_failure = 0;
char *fail_attr = crm_concat("fail-count", rsc->id, '-');
const char *value = g_hash_table_lookup(node->details->attrs, fail_attr);
int failcount = char2score(value); /* Get the true value, not the effective one from get_failcount() */
get_failcount(node, rsc, (int *)&last_failure, data_set);
free(fail_attr);
if (all || failcount || last_failure > 0) {
printed = TRUE;
print_as(" %s: migration-threshold=%d", rsc->id, rsc->migration_threshold);
}
if (failcount > 0) {
printed = TRUE;
print_as(" fail-count=%d", failcount);
}
if (last_failure > 0) {
printed = TRUE;
print_as(" last-failure=");
print_date(last_failure);
}
if (printed) {
print_as("\n");
}
}
static void
print_rsc_history(pe_working_set_t * data_set, node_t * node, xmlNode * rsc_entry)
{
GListPtr gIter = NULL;
GListPtr op_list = NULL;
gboolean print_name = TRUE;
GListPtr sorted_op_list = NULL;
const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID);
resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
xmlNode *rsc_op = NULL;
for (rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) {
if (crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) {
op_list = g_list_append(op_list, rsc_op);
}
}
sorted_op_list = g_list_sort(op_list, sort_op_by_callid);
for (gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) {
xmlNode *xml_op = (xmlNode *) gIter->data;
const char *value = NULL;
const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC);
const char *interval = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
int rc = crm_parse_int(op_rc, "0");
if (safe_str_eq(task, CRMD_ACTION_STATUS)
&& safe_str_eq(interval, "0")) {
task = "probe";
}
if (rc == 7 && safe_str_eq(task, "probe")) {
continue;
} else if (safe_str_eq(task, CRMD_ACTION_NOTIFY)) {
continue;
}
if (print_name) {
print_name = FALSE;
if (rsc == NULL) {
print_as("Orphan resource: %s", rsc_id);
} else {
print_rsc_summary(data_set, node, rsc, TRUE);
}
}
print_as(" + (%s) %s:", call, task);
if (safe_str_neq(interval, "0")) {
print_as(" interval=%sms", interval);
}
if (print_timing) {
int int_value;
const char *attr = "last-rc-change";
value = crm_element_value(xml_op, attr);
if (value) {
int_value = crm_parse_int(value, NULL);
print_as(" %s=", attr);
print_date(int_value);
}
attr = "last-run";
value = crm_element_value(xml_op, attr);
if (value) {
int_value = crm_parse_int(value, NULL);
print_as(" %s=", attr);
print_date(int_value);
}
attr = "exec-time";
value = crm_element_value(xml_op, attr);
if (value) {
int_value = crm_parse_int(value, NULL);
print_as(" %s=%dms", attr, int_value);
}
attr = "queue-time";
value = crm_element_value(xml_op, attr);
if (value) {
int_value = crm_parse_int(value, NULL);
print_as(" %s=%dms", attr, int_value);
}
}
print_as(" rc=%s (%s)\n", op_rc, lrmd_event_rc2str(rc));
}
/* no need to free the contents */
g_list_free(sorted_op_list);
}
static void
print_attr_msg(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) {
print_attr_msg(node, rsc->children, attrname, attrvalue);
}
if (safe_str_eq(type, "ping") || safe_str_eq(type, "pingd")) {
const char *name = "pingd";
const char *multiplier = NULL;
char **host_list = NULL;
int host_list_num = 0;
int expected_score = 0;
if (g_hash_table_lookup(rsc->meta, "name") != NULL) {
name = g_hash_table_lookup(rsc->meta, "name");
}
/* To identify the resource with the attribute name. */
if (safe_str_eq(name, attrname)) {
int value = crm_parse_int(attrvalue, "0");
multiplier = g_hash_table_lookup(rsc->meta, "multiplier");
host_list = g_strsplit(g_hash_table_lookup(rsc->meta, "host_list"), " ", 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");
/* pingd is abnormal score. */
if (value <= 0) {
print_as("\t: Connectivity is lost");
} else if (value < expected_score) {
print_as("\t: Connectivity is degraded (Expected=%d)", expected_score);
}
}
}
}
}
static int
compare_attribute(gconstpointer a, gconstpointer b)
{
int rc;
rc = strcmp((const char *)a, (const char *)b);
return rc;
}
static void
create_attr_list(gpointer name, gpointer value, gpointer data)
{
int i;
const char *filt_str[] = FILTER_STR;
CRM_CHECK(name != NULL, return);
/* filtering automatic attributes */
for (i = 0; filt_str[i] != NULL; i++) {
if (g_str_has_prefix(name, filt_str[i])) {
return;
}
}
attr_list = g_list_insert_sorted(attr_list, name, compare_attribute);
}
static void
print_node_attribute(gpointer name, gpointer node_data)
{
const char *value = NULL;
node_t *node = (node_t *) node_data;
value = g_hash_table_lookup(node->details->attrs, name);
print_as(" + %-32s\t: %-10s", (char *)name, value);
print_attr_msg(node, node->details->running_rsc, name, value);
print_as("\n");
}
static void
print_node_summary(pe_working_set_t * data_set, gboolean operations)
{
xmlNode *lrm_rsc = NULL;
xmlNode *rsc_entry = NULL;
xmlNode *node_state = NULL;
xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input);
if (operations) {
print_as("\nOperations:\n");
} else {
print_as("\nMigration summary:\n");
}
for (node_state = __xml_first_child(cib_status); node_state != NULL;
node_state = __xml_next(node_state)) {
if (crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) {
node_t *node = pe_find_node_id(data_set->nodes, ID(node_state));
if (node == NULL || node->details->online == FALSE) {
continue;
}
print_as("* Node %s: ", crm_element_value(node_state, XML_ATTR_UNAME));
print_as("\n");
lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE);
lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE);
for (rsc_entry = __xml_first_child(lrm_rsc); rsc_entry != NULL;
rsc_entry = __xml_next(rsc_entry)) {
if (crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) {
if (operations) {
print_rsc_history(data_set, node, rsc_entry);
} else {
const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID);
resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
if (rsc) {
print_rsc_summary(data_set, node, rsc, FALSE);
} else {
print_as(" %s: orphan\n", rsc_id);
}
}
}
}
}
}
}
static void
print_ticket(gpointer name, gpointer value, gpointer data)
{
ticket_t *ticket = (ticket_t *) value;
print_as(" %s\t%s%10s", ticket->id,
ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : "");
if (ticket->last_granted > -1) {
print_as(" last-granted=");
print_date(ticket->last_granted);
}
print_as("\n");
return;
}
static void
print_cluster_tickets(pe_working_set_t * data_set)
{
xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input);
/* For recording the tickets that are referenced in rsc_ticket constraints
* but have never been granted yet. */
unpack_constraints(cib_constraints, data_set);
print_as("\nTickets:\n");
g_hash_table_foreach(data_set->tickets, print_ticket, NULL);
return;
}
static int
print_status(pe_working_set_t * data_set)
{
static int updates = 0;
GListPtr gIter = NULL;
node_t *dc = NULL;
char *since_epoch = NULL;
char *online_nodes = NULL;
char *offline_nodes = NULL;
xmlNode *dc_version = NULL;
xmlNode *quorum_node = NULL;
xmlNode *stack = NULL;
time_t a_time = time(NULL);
int print_opts = pe_print_ncurses;
const char *quorum_votes = "unknown";
if (as_console) {
blank_screen();
} else {
print_opts = pe_print_printf;
}
updates++;
dc = data_set->dc_node;
if (a_time == (time_t) - 1) {
crm_perror(LOG_ERR, "set_node_tstamp(): Invalid time returned");
return 1;
}
since_epoch = ctime(&a_time);
if (since_epoch != NULL && print_last_updated) {
print_as("Last updated: %s", since_epoch);
}
if (print_last_change) {
const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN);
const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER);
const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT);
const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG);
print_as("Last change: %s", last_written ? last_written : "");
if (user) {
print_as(" by %s", user);
}
if (client) {
print_as(" via %s", client);
}
if (origin) {
print_as(" on %s", origin);
}
print_as("\n");
}
stack =
get_xpath_object("//nvpair[@name='cluster-infrastructure']", data_set->input, LOG_DEBUG);
if (stack) {
print_as("Stack: %s\n", crm_element_value(stack, XML_NVPAIR_ATTR_VALUE));
}
dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG);
if (dc == NULL) {
print_as("Current DC: NONE\n");
} else {
const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM);
if (safe_str_neq(dc->details->uname, dc->details->id)) {
print_as("Current DC: %s (%s)", dc->details->uname, dc->details->id);
} else {
print_as("Current DC: %s", dc->details->uname);
}
print_as(" - partition %s quorum\n", crm_is_true(quorum) ? "with" : "WITHOUT");
if (dc_version) {
print_as("Version: %s\n", crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE));
}
}
quorum_node =
get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']", data_set->input,
LOG_DEBUG);
if (quorum_node) {
quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE);
}
print_as("%d Nodes configured, %s expected votes\n", g_list_length(data_set->nodes),
quorum_votes);
print_as("%d Resources configured.\n", count_resources(data_set, NULL));
print_as("\n\n");
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
const char *node_mode = NULL;
if (node->details->unclean) {
if (node->details->online && node->details->unclean) {
node_mode = "UNCLEAN (online)";
} else if (node->details->pending) {
node_mode = "UNCLEAN (pending)";
} else {
node_mode = "UNCLEAN (offline)";
}
} else if (node->details->pending) {
node_mode = "pending";
} else if (node->details->standby_onfail && node->details->online) {
node_mode = "standby (on-fail)";
} else if (node->details->standby) {
if (node->details->online) {
node_mode = "standby";
} else {
node_mode = "OFFLINE (standby)";
}
} else if (node->details->online) {
node_mode = "online";
if (group_by_node == FALSE) {
online_nodes = add_list_element(online_nodes, node->details->uname);
continue;
}
} else {
node_mode = "OFFLINE";
if (group_by_node == FALSE) {
offline_nodes = add_list_element(offline_nodes, node->details->uname);
continue;
}
}
if (safe_str_eq(node->details->uname, node->details->id)) {
print_as("Node %s: %s\n", node->details->uname, node_mode);
} else {
print_as("Node %s (%s): %s\n", node->details->uname, node->details->id, node_mode);
}
if (group_by_node) {
GListPtr gIter2 = NULL;
for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) {
resource_t *rsc = (resource_t *) gIter2->data;
rsc->fns->print(rsc, "\t", print_opts | pe_print_rsconly, stdout);
}
}
}
if (online_nodes) {
print_as("Online: [%s ]\n", online_nodes);
free(online_nodes);
}
if (offline_nodes) {
print_as("OFFLINE: [%s ]\n", offline_nodes);
free(offline_nodes);
}
if (group_by_node == FALSE && inactive_resources) {
print_as("\nFull list of resources:\n");
} else if (inactive_resources) {
print_as("\nInactive resources:\n");
}
if (group_by_node == FALSE || inactive_resources) {
print_as("\n");
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
gboolean is_active = rsc->fns->active(rsc, TRUE);
gboolean partially_active = rsc->fns->active(rsc, FALSE);
if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) {
continue;
} else if (group_by_node == FALSE) {
if (partially_active || inactive_resources) {
rsc->fns->print(rsc, NULL, print_opts, stdout);
}
} else if (is_active == FALSE && inactive_resources) {
rsc->fns->print(rsc, NULL, print_opts, stdout);
}
}
}
if (print_nodes_attr) {
print_as("\nNode Attributes:\n");
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
if (node == NULL || node->details->online == FALSE) {
continue;
}
attr_list = NULL;
print_as("* Node %s:\n", node->details->uname);
g_hash_table_foreach(node->details->attrs, create_attr_list, NULL);
g_list_foreach(attr_list, print_node_attribute, node);
}
}
if (print_operations || print_failcount) {
print_node_summary(data_set, print_operations);
}
if (xml_has_children(data_set->failed)) {
xmlNode *xml_op = NULL;
print_as("\nFailed actions:\n");
for (xml_op = __xml_first_child(data_set->failed); xml_op != NULL;
xml_op = __xml_next(xml_op)) {
int val = 0;
const char *id = ID(xml_op);
const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY);
const char *last = crm_element_value(xml_op, "last_run");
const char *node = crm_element_value(xml_op, XML_ATTR_UNAME);
const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
const char *rc = crm_element_value(xml_op, XML_LRM_ATTR_RC);
const char *status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS);
val = crm_parse_int(status, "0");
print_as(" %s (node=%s, call=%s, rc=%s, status=%s",
op_key ? op_key : id, node, call, rc, services_lrm_status_str(val));
if (last) {
time_t run_at = crm_parse_int(last, "0");
print_as(", last-run=%s, queued=%sms, exec=%sms\n",
ctime(&run_at),
crm_element_value(xml_op, "exec_time"),
crm_element_value(xml_op, "queue_time"));
}
val = crm_parse_int(rc, "0");
print_as("): %s\n", lrmd_event_rc2str(val));
}
}
if (print_tickets) {
print_cluster_tickets(data_set);
}
#if CURSES_ENABLED
if (as_console) {
refresh();
}
#endif
return 0;
}
static int
print_xml_status(pe_working_set_t * data_set)
{
FILE *stream = stdout;
GListPtr gIter = NULL;
node_t *dc = NULL;
xmlNode *stack = NULL;
xmlNode *quorum_node = NULL;
const char *quorum_votes = "unknown";
dc = data_set->dc_node;
fprintf(stream, "<?xml version=\"1.0\"?>\n");
fprintf(stream, "<crm_mon version=\"%s\">\n", VERSION);
/*** SUMMARY ***/
fprintf(stream, " <summary>\n");
if (print_last_updated) {
time_t now = time(NULL);
char *now_str = ctime(&now);
now_str[24] = EOS; /* replace the newline */
fprintf(stream, " <last_update time=\"%s\" />\n", now_str);
}
if (print_last_change) {
const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN);
const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER);
const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT);
const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG);
fprintf(stream,
" <last_change time=\"%s\" user=\"%s\" client=\"%s\" origin=\"%s\" />\n",
last_written ? last_written : "", user ? user : "", client ? client : "",
origin ? origin : "");
}
stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']",
data_set->input, LOG_DEBUG);
if (stack) {
fprintf(stream, " <stack type=\"%s\" />\n",
crm_element_value(stack, XML_NVPAIR_ATTR_VALUE));
}
if (!dc) {
fprintf(stream, " <current_dc present=\"false\" />\n");
} else {
const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM);
const char *uname = dc->details->uname;
const char *id = dc->details->id;
xmlNode *dc_version = get_xpath_object("//nvpair[@name='dc-version']",
data_set->input,
LOG_DEBUG);
fprintf(stream,
" <current_dc present=\"true\" version=\"%s\" name=\"%s\" id=\"%s\" with_quorum=\"%s\" />\n",
dc_version ? crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE) : "", uname, id,
quorum ? (crm_is_true(quorum) ? "true" : "false") : "false");
}
quorum_node = get_xpath_object("//nvpair[@name='" XML_ATTR_EXPECTED_VOTES "']",
data_set->input, LOG_DEBUG);
if (quorum_node) {
quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE);
}
fprintf(stream, " <nodes_configured number=\"%d\" expected_votes=\"%s\" />\n",
g_list_length(data_set->nodes), quorum_votes);
fprintf(stream, " <resources_configured number=\"%d\" />\n",
count_resources(data_set, NULL));
fprintf(stream, " </summary>\n");
/*** NODES ***/
fprintf(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(stream, " <node name=\"%s\" ", node->details->uname);
fprintf(stream, "id=\"%s\" ", node->details->id);
fprintf(stream, "online=\"%s\" ", node->details->online ? "true" : "false");
fprintf(stream, "standby=\"%s\" ", node->details->standby ? "true" : "false");
fprintf(stream, "standby_onfail=\"%s\" ", node->details->standby_onfail ? "true" : "false");
fprintf(stream, "pending=\"%s\" ", node->details->pending ? "true" : "false");
fprintf(stream, "unclean=\"%s\" ", node->details->unclean ? "true" : "false");
fprintf(stream, "shutdown=\"%s\" ", node->details->shutdown ? "true" : "false");
fprintf(stream, "expected_up=\"%s\" ", node->details->expected_up ? "true" : "false");
fprintf(stream, "is_dc=\"%s\" ", node->details->is_dc ? "true" : "false");
fprintf(stream, "resources_running=\"%d\" ", g_list_length(node->details->running_rsc));
fprintf(stream, "type=\"%s\" ", node_type);
if (group_by_node) {
GListPtr lpc2 = NULL;
fprintf(stream, ">\n");
for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) {
resource_t *rsc = (resource_t *) lpc2->data;
rsc->fns->print(rsc, " ", pe_print_xml | pe_print_rsconly, stream);
}
fprintf(stream, " </node>\n");
} else {
fprintf(stream, "/>\n");
}
}
fprintf(stream, " </nodes>\n");
/*** RESOURCES ***/
if (group_by_node == FALSE || inactive_resources) {
fprintf(stream, " <resources>\n");
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
gboolean is_active = rsc->fns->active(rsc, TRUE);
gboolean partially_active = rsc->fns->active(rsc, FALSE);
if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) {
continue;
} else if (group_by_node == FALSE) {
if (partially_active || inactive_resources) {
rsc->fns->print(rsc, " ", pe_print_xml, stream);
}
} else if (is_active == FALSE && inactive_resources) {
rsc->fns->print(rsc, " ", pe_print_xml, stream);
}
}
fprintf(stream, " </resources>\n");
}
fprintf(stream, "</crm_mon>\n");
fflush(stream);
fclose(stream);
return 0;
}
static int
print_html_status(pe_working_set_t * data_set, const char *filename, gboolean web_cgi)
{
FILE *stream;
GListPtr gIter = NULL;
node_t *dc = NULL;
static int updates = 0;
char *filename_tmp = NULL;
if (web_cgi) {
stream = stdout;
fprintf(stream, "Content-type: text/html\n\n");
} else {
filename_tmp = crm_concat(filename, "tmp", '.');
stream = fopen(filename_tmp, "w");
if (stream == NULL) {
crm_perror(LOG_ERR, "Cannot open %s for writing", filename_tmp);
free(filename_tmp);
return -1;
}
}
updates++;
dc = data_set->dc_node;
fprintf(stream, "<html>");
fprintf(stream, "<head>");
fprintf(stream, "<title>Cluster status</title>");
/* content="%d;url=http://webdesign.about.com" */
fprintf(stream, "<meta http-equiv=\"refresh\" content=\"%d\">", reconnect_msec / 1000);
fprintf(stream, "</head>");
/*** SUMMARY ***/
fprintf(stream, "<h2>Cluster summary</h2>");
{
char *now_str = NULL;
time_t now = time(NULL);
now_str = ctime(&now);
now_str[24] = EOS; /* replace the newline */
fprintf(stream, "Last updated: <b>%s</b><br/>\n", now_str);
}
if (dc == NULL) {
fprintf(stream, "Current DC: <font color=\"red\"><b>NONE</b></font><br/>");
} else {
fprintf(stream, "Current DC: %s (%s)<br/>", dc->details->uname, dc->details->id);
}
fprintf(stream, "%d Nodes configured.<br/>", g_list_length(data_set->nodes));
fprintf(stream, "%d Resources configured.<br/>", count_resources(data_set, NULL));
/*** CONFIG ***/
fprintf(stream, "<h3>Config Options</h3>\n");
fprintf(stream, "<table>\n");
fprintf(stream, "<tr><td>STONITH of failed nodes</td><td>:</td><td>%s</td></tr>\n",
is_set(data_set->flags, pe_flag_stonith_enabled) ? "enabled" : "disabled");
fprintf(stream, "<tr><td>Cluster is</td><td>:</td><td>%ssymmetric</td></tr>\n",
is_set(data_set->flags, pe_flag_symmetric_cluster) ? "" : "a-");
fprintf(stream, "<tr><td>No Quorum Policy</td><td>:</td><td>");
switch (data_set->no_quorum_policy) {
case no_quorum_freeze:
fprintf(stream, "Freeze resources");
break;
case no_quorum_stop:
fprintf(stream, "Stop ALL resources");
break;
case no_quorum_ignore:
fprintf(stream, "Ignore");
break;
case no_quorum_suicide:
fprintf(stream, "Suicide");
break;
}
fprintf(stream, "\n</td></tr>\n</table>\n");
/*** NODE LIST ***/
fprintf(stream, "<h2>Node List</h2>\n");
fprintf(stream, "<ul>\n");
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
fprintf(stream, "<li>");
if (node->details->standby_onfail && node->details->online) {
fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id,
"<font color=\"orange\">standby (on-fail)</font>\n");
} else if (node->details->standby && node->details->online) {
fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id,
"<font color=\"orange\">standby</font>\n");
} else if (node->details->standby) {
fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id,
"<font color=\"red\">OFFLINE (standby)</font>\n");
} else if (node->details->online) {
fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id,
"<font color=\"green\">online</font>\n");
} else {
fprintf(stream, "Node: %s (%s): %s", node->details->uname, node->details->id,
"<font color=\"red\">OFFLINE</font>\n");
}
if (group_by_node) {
GListPtr lpc2 = NULL;
fprintf(stream, "<ul>\n");
for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) {
resource_t *rsc = (resource_t *) lpc2->data;
fprintf(stream, "<li>");
rsc->fns->print(rsc, NULL, pe_print_html | pe_print_rsconly, stream);
fprintf(stream, "</li>\n");
}
fprintf(stream, "</ul>\n");
}
fprintf(stream, "</li>\n");
}
fprintf(stream, "</ul>\n");
if (group_by_node && inactive_resources) {
fprintf(stream, "<h2>Inactive Resources</h2>\n");
} else if (group_by_node == FALSE) {
fprintf(stream, "<h2>Resource List</h2>\n");
}
if (group_by_node == FALSE || inactive_resources) {
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
gboolean is_active = rsc->fns->active(rsc, TRUE);
gboolean partially_active = rsc->fns->active(rsc, FALSE);
if (is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) {
continue;
} else if (group_by_node == FALSE) {
if (partially_active || inactive_resources) {
rsc->fns->print(rsc, NULL, pe_print_html, stream);
}
} else if (is_active == FALSE && inactive_resources) {
rsc->fns->print(rsc, NULL, pe_print_html, stream);
}
}
}
fprintf(stream, "</html>");
fflush(stream);
fclose(stream);
if (!web_cgi) {
if (rename(filename_tmp, filename) != 0) {
crm_perror(LOG_ERR, "Unable to rename %s->%s", filename_tmp, filename);
}
free(filename_tmp);
}
return 0;
}
#if ENABLE_SNMP
# include <net-snmp/net-snmp-config.h>
# include <net-snmp/snmpv3_api.h>
# include <net-snmp/agent/agent_trap.h>
# include <net-snmp/library/snmp_client.h>
# include <net-snmp/library/mib.h>
# include <net-snmp/library/snmp_debug.h>
# define add_snmp_field(list, oid_string, value) do { \
oid name[MAX_OID_LEN]; \
size_t name_length = MAX_OID_LEN; \
if (snmp_parse_oid(oid_string, name, &name_length)) { \
int s_rc = snmp_add_var(list, name, name_length, 's', (value)); \
if(s_rc != 0) { \
crm_err("Could not add %s=%s rc=%d", oid_string, value, s_rc); \
} else { \
crm_trace("Added %s=%s", oid_string, value); \
} \
} else { \
crm_err("Could not parse OID: %s", oid_string); \
} \
} while(0) \
# define add_snmp_field_int(list, oid_string, value) do { \
oid name[MAX_OID_LEN]; \
size_t name_length = MAX_OID_LEN; \
if (snmp_parse_oid(oid_string, name, &name_length)) { \
if(NULL == snmp_pdu_add_variable( \
list, name, name_length, ASN_INTEGER, \
(u_char *) & value, sizeof(value))) { \
crm_err("Could not add %s=%d", oid_string, value); \
} else { \
crm_trace("Added %s=%d", oid_string, value); \
} \
} else { \
crm_err("Could not parse OID: %s", oid_string); \
} \
} while(0) \
static int
snmp_input(int operation, netsnmp_session * session, int reqid, netsnmp_pdu * pdu, void *magic)
{
return 1;
}
static netsnmp_session *
crm_snmp_init(const char *target, char *community)
{
static netsnmp_session *session = NULL;
# ifdef NETSNMPV53
char target53[128];
snprintf(target53, sizeof(target53), "%s:162", target);
# endif
if (session) {
return session;
}
if (target == NULL) {
return NULL;
}
if (get_crm_log_level() > LOG_INFO) {
char *debug_tokens = strdup("run:shell,snmptrap,tdomain");
debug_register_tokens(debug_tokens);
snmp_set_do_debugging(1);
}
session = calloc(1, sizeof(netsnmp_session));
snmp_sess_init(session);
session->version = SNMP_VERSION_2c;
session->callback = snmp_input;
session->callback_magic = NULL;
if (community) {
session->community_len = strlen(community);
session->community = (unsigned char *)community;
}
session = snmp_add(session,
# ifdef NETSNMPV53
netsnmp_tdomain_transport(target53, 0, "udp"),
# else
netsnmp_transport_open_client("snmptrap", target),
# endif
NULL, NULL);
if (session == NULL) {
snmp_sess_perror("Could not create snmp transport", session);
}
return session;
}
#endif
static int
send_snmp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc,
int status, const char *desc)
{
int ret = 1;
#if ENABLE_SNMP
static oid snmptrap_oid[] = { 1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0 };
static oid sysuptime_oid[] = { 1, 3, 6, 1, 2, 1, 1, 3, 0 };
netsnmp_pdu *trap_pdu;
netsnmp_session *session = crm_snmp_init(snmp_target, snmp_community);
trap_pdu = snmp_pdu_create(SNMP_MSG_TRAP2);
if (!trap_pdu) {
crm_err("Failed to create SNMP notification");
return SNMPERR_GENERR;
}
if (1) {
/* send uptime */
char csysuptime[20];
time_t now = time(NULL);
sprintf(csysuptime, "%ld", now);
snmp_add_var(trap_pdu, sysuptime_oid, sizeof(sysuptime_oid) / sizeof(oid), 't', csysuptime);
}
/* Indicate what the trap is by setting snmpTrapOid.0 */
ret =
snmp_add_var(trap_pdu, snmptrap_oid, sizeof(snmptrap_oid) / sizeof(oid), 'o',
snmp_crm_trap_oid);
if (ret != 0) {
crm_err("Failed set snmpTrapOid.0=%s", snmp_crm_trap_oid);
return ret;
}
/* Add extries to the trap */
if (rsc) {
add_snmp_field(trap_pdu, snmp_crm_oid_rsc, rsc);
}
add_snmp_field(trap_pdu, snmp_crm_oid_node, node);
add_snmp_field(trap_pdu, snmp_crm_oid_task, task);
add_snmp_field(trap_pdu, snmp_crm_oid_desc, desc);
add_snmp_field_int(trap_pdu, snmp_crm_oid_rc, rc);
add_snmp_field_int(trap_pdu, snmp_crm_oid_trc, target_rc);
add_snmp_field_int(trap_pdu, snmp_crm_oid_status, status);
/* Send and cleanup */
ret = snmp_send(session, trap_pdu);
if (ret == 0) {
/* error */
snmp_sess_perror("Could not send SNMP trap", session);
snmp_free_pdu(trap_pdu);
ret = SNMPERR_GENERR;
} else {
ret = SNMPERR_SUCCESS;
}
#else
crm_err("Sending SNMP traps is not supported by this installation");
#endif
return ret;
}
#if ENABLE_ESMTP
# include <auth-client.h>
# include <libesmtp.h>
static void
print_recipient_status(smtp_recipient_t recipient, const char *mailbox, void *arg)
{
const smtp_status_t *status;
status = smtp_recipient_status(recipient);
printf("%s: %d %s", mailbox, status->code, status->text);
}
static void
event_cb(smtp_session_t session, int event_no, void *arg, ...)
{
int *ok;
va_list alist;
va_start(alist, arg);
switch (event_no) {
case SMTP_EV_CONNECT:
case SMTP_EV_MAILSTATUS:
case SMTP_EV_RCPTSTATUS:
case SMTP_EV_MESSAGEDATA:
case SMTP_EV_MESSAGESENT:
case SMTP_EV_DISCONNECT:
break;
case SMTP_EV_WEAK_CIPHER:{
int bits = va_arg(alist, long);
ok = va_arg(alist, int *);
crm_debug("SMTP_EV_WEAK_CIPHER, bits=%d - accepted.", bits);
*ok = 1;
break;
}
case SMTP_EV_STARTTLS_OK:
crm_debug("SMTP_EV_STARTTLS_OK - TLS started here.");
break;
case SMTP_EV_INVALID_PEER_CERTIFICATE:{
long vfy_result = va_arg(alist, long);
ok = va_arg(alist, int *);
/* There is a table in handle_invalid_peer_certificate() of mail-file.c */
crm_err("SMTP_EV_INVALID_PEER_CERTIFICATE: %ld", vfy_result);
*ok = 1;
break;
}
case SMTP_EV_NO_PEER_CERTIFICATE:
ok = va_arg(alist, int *);
crm_debug("SMTP_EV_NO_PEER_CERTIFICATE - accepted.");
*ok = 1;
break;
case SMTP_EV_WRONG_PEER_CERTIFICATE:
ok = va_arg(alist, int *);
crm_debug("SMTP_EV_WRONG_PEER_CERTIFICATE - accepted.");
*ok = 1;
break;
case SMTP_EV_NO_CLIENT_CERTIFICATE:
ok = va_arg(alist, int *);
crm_debug("SMTP_EV_NO_CLIENT_CERTIFICATE - accepted.");
*ok = 1;
break;
default:
crm_debug("Got event: %d - ignored.\n", event_no);
}
va_end(alist);
}
#endif
#define BODY_MAX 2048
#if ENABLE_ESMTP
static void
crm_smtp_debug(const char *buf, int buflen, int writing, void *arg)
{
char type = 0;
int lpc = 0, last = 0, level = *(int *)arg;
if (writing == SMTP_CB_HEADERS) {
type = 'H';
} else if (writing) {
type = 'C';
} else {
type = 'S';
}
for (; lpc < buflen; lpc++) {
switch (buf[lpc]) {
case 0:
case '\n':
if (last > 0) {
do_crm_log(level, " %.*s", lpc - last, buf + last);
} else {
do_crm_log(level, "%c: %.*s", type, lpc - last, buf + last);
}
last = lpc + 1;
break;
}
}
}
#endif
static int
send_custom_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc,
int status, const char *desc)
{
pid_t pid;
/*setenv needs chars, these are ints */
char *rc_s = crm_itoa(rc);
char *status_s = crm_itoa(status);
char *target_rc_s = crm_itoa(target_rc);
crm_debug("Sending external notification to '%s' via '%s'", external_recipient, external_agent);
setenv("CRM_notify_recipient", external_recipient, 1);
setenv("CRM_notify_node", node, 1);
setenv("CRM_notify_rsc", rsc, 1);
setenv("CRM_notify_task", task, 1);
setenv("CRM_notify_desc", desc, 1);
setenv("CRM_notify_rc", rc_s, 1);
setenv("CRM_notify_target_rc", target_rc_s, 1);
setenv("CRM_notify_status", status_s, 1);
pid = fork();
if (pid == -1) {
crm_perror(LOG_ERR, "notification fork() failed.");
}
if (pid == 0) {
/* crm_debug("notification: I am the child. Executing the nofitication program."); */
execl(external_agent, external_agent, NULL);
}
crm_trace("Finished running custom notification program '%s'.", external_agent);
free(target_rc_s);
free(status_s);
free(rc_s);
return 0;
}
static int
send_smtp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc,
int status, const char *desc)
{
#if ENABLE_ESMTP
smtp_session_t session;
smtp_message_t message;
auth_context_t authctx;
struct sigaction sa;
int len = 20;
int noauth = 1;
int smtp_debug = LOG_DEBUG;
char crm_mail_body[BODY_MAX];
char *crm_mail_subject = NULL;
memset(&sa, 0, sizeof(struct sigaction));
if (node == NULL) {
node = "-";
}
if (rsc == NULL) {
rsc = "-";
}
if (desc == NULL) {
desc = "-";
}
if (crm_mail_to == NULL) {
return 1;
}
if (crm_mail_host == NULL) {
crm_mail_host = "localhost:25";
}
if (crm_mail_prefix == NULL) {
crm_mail_prefix = "Cluster notification";
}
crm_debug("Sending '%s' mail to %s via %s", crm_mail_prefix, crm_mail_to, crm_mail_host);
len += strlen(crm_mail_prefix);
len += strlen(task);
len += strlen(rsc);
len += strlen(node);
len += strlen(desc);
len++;
crm_mail_subject = calloc(1, len);
snprintf(crm_mail_subject, len, "%s - %s event for %s on %s: %s\r\n", crm_mail_prefix, task,
rsc, node, desc);
len = 0;
len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\n%s\r\n", crm_mail_prefix);
len += snprintf(crm_mail_body + len, BODY_MAX - len, "====\r\n\r\n");
if (rc == target_rc) {
len += snprintf(crm_mail_body + len, BODY_MAX - len,
"Completed operation %s for resource %s on %s\r\n", task, rsc, node);
} else {
len += snprintf(crm_mail_body + len, BODY_MAX - len,
"Operation %s for resource %s on %s failed: %s\r\n", task, rsc, node, desc);
}
len += snprintf(crm_mail_body + len, BODY_MAX - len, "\r\nDetails:\r\n");
len += snprintf(crm_mail_body + len, BODY_MAX - len,
"\toperation status: (%d) %s\r\n", status, services_lrm_status_str(status));
if (status == PCMK_LRM_OP_DONE) {
len += snprintf(crm_mail_body + len, BODY_MAX - len,
"\tscript returned: (%d) %s\r\n", rc, lrmd_event_rc2str(rc));
len += snprintf(crm_mail_body + len, BODY_MAX - len,
"\texpected return value: (%d) %s\r\n", target_rc,
lrmd_event_rc2str(target_rc));
}
auth_client_init();
session = smtp_create_session();
message = smtp_add_message(session);
smtp_starttls_enable(session, Starttls_ENABLED);
sa.sa_handler = SIG_IGN;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sigaction(SIGPIPE, &sa, NULL);
smtp_set_server(session, crm_mail_host);
authctx = auth_create_context();
auth_set_mechanism_flags(authctx, AUTH_PLUGIN_PLAIN, 0);
smtp_set_eventcb(session, event_cb, NULL);
/* Now tell libESMTP it can use the SMTP AUTH extension.
*/
if (!noauth) {
crm_debug("Adding authentication context");
smtp_auth_set_context(session, authctx);
}
if (crm_mail_from == NULL) {
struct utsname us;
char auto_from[BODY_MAX];
CRM_ASSERT(uname(&us) == 0);
snprintf(auto_from, BODY_MAX, "crm_mon@%s", us.nodename);
smtp_set_reverse_path(message, auto_from);
} else {
/* NULL is ok */
smtp_set_reverse_path(message, crm_mail_from);
}
smtp_set_header(message, "To", NULL /*phrase */ , NULL /*addr */ ); /* "Phrase" <addr> */
smtp_add_recipient(message, crm_mail_to);
/* Set the Subject: header and override any subject line in the message headers. */
smtp_set_header(message, "Subject", crm_mail_subject);
smtp_set_header_option(message, "Subject", Hdr_OVERRIDE, 1);
smtp_set_message_str(message, crm_mail_body);
smtp_set_monitorcb(session, crm_smtp_debug, &smtp_debug, 1);
if (smtp_start_session(session)) {
char buf[128];
int rc = smtp_errno();
crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc);
} else {
char buf[128];
int rc = smtp_errno();
const smtp_status_t *smtp_status = smtp_message_transfer_status(message);
if (rc != 0) {
crm_err("SMTP server problem: %s (%d)", smtp_strerror(rc, buf, sizeof buf), rc);
}
crm_info("Send status: %d %s", smtp_status->code, crm_str(smtp_status->text));
smtp_enumerate_recipients(message, print_recipient_status, NULL);
}
smtp_destroy_session(session);
auth_destroy_context(authctx);
auth_client_exit();
#endif
return 0;
}
static void
handle_rsc_op(xmlNode * rsc_op)
{
int rc = -1;
int status = -1;
int action = -1;
int interval = 0;
int target_rc = -1;
int transition_num = -1;
gboolean notify = TRUE;
char *rsc = NULL;
char *task = NULL;
const char *desc = NULL;
const char *node = NULL;
const char *magic = NULL;
const char *id = crm_element_value(rsc_op, XML_LRM_ATTR_TASK_KEY);
char *update_te_uuid = NULL;
xmlNode *n = rsc_op;
if (id == NULL) {
/* Compatability with <= 1.1.5 */
id = ID(rsc_op);
}
magic = crm_element_value(rsc_op, XML_ATTR_TRANSITION_MAGIC);
if (magic == NULL) {
/* non-change */
return;
}
if (FALSE == decode_transition_magic(magic, &update_te_uuid, &transition_num, &action,
&status, &rc, &target_rc)) {
crm_err("Invalid event %s detected for %s", magic, id);
return;
}
if (parse_op_key(id, &rsc, &task, &interval) == FALSE) {
crm_err("Invalid event detected for %s", id);
goto bail;
}
while (n != NULL && safe_str_neq(XML_CIB_TAG_STATE, TYPE(n))) {
n = n->parent;
}
node = crm_element_value(n, XML_ATTR_UNAME);
if (node == NULL) {
node = ID(n);
}
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_EXECRA_NOT_RUNNING) {
notify = FALSE;
}
} else if (status == PCMK_LRM_OP_DONE) {
desc = lrmd_event_rc2str(rc);
crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc);
} else {
desc = services_lrm_status_str(status);
crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc);
}
if (notify && snmp_target) {
send_snmp_trap(node, rsc, task, target_rc, rc, status, desc);
}
if (notify && crm_mail_to) {
send_smtp_trap(node, rsc, task, target_rc, rc, status, desc);
}
if (notify && external_agent) {
send_custom_trap(node, rsc, task, target_rc, rc, status, desc);
}
bail:
free(update_te_uuid);
free(rsc);
free(task);
}
void
crm_diff_update(const char *event, xmlNode * msg)
{
int rc = -1;
long now = time(NULL);
static bool stale = FALSE;
print_dot();
if (current_cib != NULL) {
xmlNode *cib_last = current_cib;
current_cib = NULL;
rc = cib_apply_patch_event(msg, cib_last, &current_cib, LOG_DEBUG);
free_xml(cib_last);
switch (rc) {
- case pcmk_err_diff_resync:
- case pcmk_err_diff_failed:
+ case -pcmk_err_diff_resync:
+ case -pcmk_err_diff_failed:
crm_warn("[%s] Patch aborted: %s (%d)", event, pcmk_strerror(rc), rc);
case pcmk_ok:
break;
default:
crm_warn("[%s] ABORTED: %s (%d)", event, pcmk_strerror(rc), rc);
- return;
}
}
if (current_cib == NULL) {
current_cib = get_cib_copy(cib);
}
if (crm_mail_to || snmp_target || external_agent) {
/* Process operation updates */
xmlXPathObject *xpathObj = xpath_search(msg,
"//" F_CIB_UPDATE_RESULT "//" XML_TAG_DIFF_ADDED
"//" XML_LRM_TAG_RSC_OP);
if (xpathObj && xpathObj->nodesetval->nodeNr > 0) {
int lpc = 0, max = xpathObj->nodesetval->nodeNr;
for (lpc = 0; lpc < max; lpc++) {
xmlNode *rsc_op = getXpathResult(xpathObj, lpc);
handle_rsc_op(rsc_op);
}
}
if (xpathObj) {
xmlXPathFreeObject(xpathObj);
}
}
if (current_cib == NULL) {
if(!stale) {
print_as("--- Stale data ---");
}
stale = TRUE;
return;
}
stale = FALSE;
if ((now - last_refresh) > (reconnect_msec / 1000)) {
/* Force a refresh */
mon_refresh_display(NULL);
} else {
mainloop_set_trigger(refresh_trigger);
}
}
gboolean
mon_refresh_display(gpointer user_data)
{
xmlNode *cib_copy = copy_xml(current_cib);
pe_working_set_t data_set;
last_refresh = time(NULL);
if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) {
if (cib) {
cib->cmds->signoff(cib);
}
print_as("Upgrade failed: %s", pcmk_strerror(-pcmk_err_dtd_validation));
if (as_console) {
sleep(2);
}
clean_up(EX_USAGE);
return FALSE;
}
set_working_set_defaults(&data_set);
data_set.input = cib_copy;
cluster_status(&data_set);
if (as_html_file || web_cgi) {
if (print_html_status(&data_set, as_html_file, web_cgi) != 0) {
fprintf(stderr, "Critical: Unable to output html file\n");
clean_up(EX_USAGE);
}
} else if (as_xml) {
if (print_xml_status(&data_set) != 0) {
fprintf(stderr, "Critical: Unable to output xml file\n");
clean_up(EX_USAGE);
}
} else if (daemonize) {
/* do nothing */
} else if (simple_status) {
print_simple_status(&data_set);
if (has_warnings) {
clean_up(EX_USAGE);
}
} else {
print_status(&data_set);
}
cleanup_calculations(&data_set);
return TRUE;
}
void
mon_st_callback(stonith_t * st, stonith_event_t * e)
{
char *desc = g_strdup_printf("Operation %s requested by %s for peer %s: %s (ref=%s)",
e->operation, e->origin, e->target, pcmk_strerror(e->result),
e->id);
if (snmp_target) {
send_snmp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc);
}
if (crm_mail_to) {
send_smtp_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc);
}
if (external_agent) {
send_custom_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc);
}
g_free(desc);
}
/*
* De-init ncurses, signoff from the CIB and deallocate memory.
*/
void
clean_up(int rc)
{
#if ENABLE_SNMP
netsnmp_session *session = crm_snmp_init(NULL, NULL);
if (session) {
snmp_close(session);
snmp_shutdown("snmpapp");
}
#endif
#if CURSES_ENABLED
if (as_console) {
as_console = FALSE;
echo();
nocbreak();
endwin();
}
#endif
if (cib != NULL) {
cib->cmds->signoff(cib);
cib_delete(cib);
cib = NULL;
}
free(as_html_file);
free(xml_file);
free(pid_file);
if (rc >= 0) {
crm_exit(rc);
}
return;
}

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