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diff --git a/attrd/main.c b/attrd/main.c
index 67ff1f8853..771618b770 100644
--- a/attrd/main.c
+++ b/attrd/main.c
@@ -1,359 +1,361 @@
/*
* Copyright (C) 2013 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 <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <crm/crm.h>
#include <crm/cib/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/ipc.h>
#include <crm/common/ipcs.h>
#include <crm/cluster/internal.h>
#include <crm/cluster/election.h>
#include <crm/common/mainloop.h>
#include <crm/common/xml.h>
#include <crm/attrd.h>
#include <internal.h>
cib_t *the_cib = NULL;
GMainLoop *mloop = NULL;
bool shutting_down = FALSE;
crm_cluster_t *attrd_cluster = NULL;
election_t *writer = NULL;
int attrd_error = pcmk_ok;
static void
attrd_shutdown(int nsig) {
shutting_down = TRUE;
crm_info("Shutting down");
if (mloop != NULL && g_main_is_running(mloop)) {
g_main_quit(mloop);
} else {
crm_exit(pcmk_ok);
}
}
static void
attrd_cpg_dispatch(cpg_handle_t handle,
const struct cpg_name *groupName,
uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len)
{
uint32_t kind = 0;
xmlNode *xml = NULL;
const char *from = NULL;
char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from);
if(data == NULL) {
return;
}
if (kind == crm_class_cluster) {
xml = string2xml(data);
}
if (xml == NULL) {
crm_err("Bad message of class %d received from %s[%u]: '%.120s'", kind, from, nodeid, data);
} else {
crm_node_t *peer = crm_get_peer(nodeid, from);
attrd_peer_message(peer, xml);
}
free_xml(xml);
free(data);
}
static void
attrd_cpg_destroy(gpointer unused)
{
if (shutting_down) {
crm_info("Corosync disconnection complete");
} else {
crm_crit("Lost connection to Corosync service!");
attrd_error = ECONNRESET;
attrd_shutdown(0);
}
}
static void
attrd_cib_replaced_cb(const char *event, xmlNode * msg)
{
crm_notice("Updating all attributes after %s event", event);
if(election_state(writer) == election_won) {
write_attributes(TRUE, FALSE);
}
}
static void
attrd_cib_destroy_cb(gpointer user_data)
{
cib_t *conn = user_data;
conn->cmds->signoff(conn); /* Ensure IPC is cleaned up */
if (shutting_down) {
crm_info("Connection disconnection complete");
} else {
/* eventually this should trigger a reconnect, not a shutdown */
crm_err("Lost connection to CIB service!");
attrd_error = ECONNRESET;
attrd_shutdown(0);
}
return;
}
static cib_t *
attrd_cib_connect(int max_retry)
{
int rc = -ENOTCONN;
static int attempts = 0;
cib_t *connection = cib_new();
+ if(connection == NULL) {
+ return NULL;
+ }
+
do {
if(attempts > 0) {
sleep(attempts);
}
attempts++;
crm_debug("CIB signon attempt %d", attempts);
rc = connection->cmds->signon(connection, T_ATTRD, cib_command);
} while(rc != pcmk_ok && attempts < max_retry);
if (rc != pcmk_ok) {
crm_err("Signon to CIB failed: %s (%d)", pcmk_strerror(rc), rc);
goto cleanup;
}
crm_info("Connected to the CIB after %d attempts", attempts);
rc = connection->cmds->set_connection_dnotify(connection, attrd_cib_destroy_cb);
if (rc != pcmk_ok) {
crm_err("Could not set disconnection callback");
goto cleanup;
}
rc = connection->cmds->add_notify_callback(connection, T_CIB_REPLACE_NOTIFY, attrd_cib_replaced_cb);
if(rc != pcmk_ok) {
crm_err("Could not set CIB notification callback");
goto cleanup;
}
return connection;
cleanup:
- if(connection) {
- connection->cmds->signoff(connection);
- cib_delete(connection);
- }
+ connection->cmds->signoff(connection);
+ cib_delete(connection);
return NULL;
}
static int32_t
attrd_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid)
{
crm_trace("Connection %p", c);
if (shutting_down) {
crm_info("Ignoring new client [%d] during shutdown", crm_ipcs_client_pid(c));
return -EPERM;
}
if (crm_client_new(c, uid, gid) == NULL) {
return -EIO;
}
return 0;
}
static void
attrd_ipc_created(qb_ipcs_connection_t * c)
{
crm_trace("Connection %p", c);
}
static int32_t
attrd_ipc_dispatch(qb_ipcs_connection_t * c, void *data, size_t size)
{
uint32_t id = 0;
uint32_t flags = 0;
crm_client_t *client = crm_client_get(c);
xmlNode *xml = crm_ipcs_recv(client, data, size, &id, &flags);
crm_ipcs_send_ack(client, id, flags, "ack", __FUNCTION__, __LINE__);
if (xml == NULL) {
crm_debug("No msg from %d (%p)", crm_ipcs_client_pid(c), c);
return 0;
}
#if ENABLE_ACL
determine_request_user(client->user, xml, F_ATTRD_USER);
#endif
crm_trace("Processing msg from %d (%p)", crm_ipcs_client_pid(c), c);
crm_log_xml_trace(xml, __PRETTY_FUNCTION__);
attrd_client_message(client, xml);
free_xml(xml);
return 0;
}
/* Error code means? */
static int32_t
attrd_ipc_closed(qb_ipcs_connection_t * c)
{
crm_client_t *client = crm_client_get(c);
if (client == NULL) {
return 0;
}
crm_trace("Connection %p", c);
crm_client_destroy(client);
return 0;
}
static void
attrd_ipc_destroy(qb_ipcs_connection_t * c)
{
crm_trace("Connection %p", c);
attrd_ipc_closed(c);
}
struct qb_ipcs_service_handlers ipc_callbacks = {
.connection_accept = attrd_ipc_accept,
.connection_created = attrd_ipc_created,
.msg_process = attrd_ipc_dispatch,
.connection_closed = attrd_ipc_closed,
.connection_destroyed = attrd_ipc_destroy
};
/* *INDENT-OFF* */
static struct crm_option long_options[] = {
/* Top-level Options */
{"help", 0, 0, '?', "\tThis text"},
{"verbose", 0, 0, 'V', "\tIncrease debug output"},
{0, 0, 0, 0}
};
/* *INDENT-ON* */
int
main(int argc, char **argv)
{
int rc = pcmk_ok;
int flag = 0;
int index = 0;
int argerr = 0;
qb_ipcs_service_t *ipcs = NULL;
mloop = g_main_new(FALSE);
crm_log_init(T_ATTRD, LOG_NOTICE, TRUE, FALSE, argc, argv, FALSE);
crm_set_options(NULL, "[options]", long_options,
"Daemon for aggregating and atomically storing node attribute updates into the CIB");
mainloop_add_signal(SIGTERM, attrd_shutdown);
while (1) {
flag = crm_get_option(argc, argv, &index);
if (flag == -1)
break;
switch (flag) {
case 'V':
crm_bump_log_level(argc, argv);
break;
case 'h': /* Help message */
crm_help(flag, EX_OK);
break;
default:
++argerr;
break;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', EX_USAGE);
}
crm_info("Starting up");
attributes = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free_attribute);
attrd_cluster = malloc(sizeof(crm_cluster_t));
attrd_cluster->destroy = attrd_cpg_destroy;
attrd_cluster->cpg.cpg_deliver_fn = attrd_cpg_dispatch;
attrd_cluster->cpg.cpg_confchg_fn = pcmk_cpg_membership;
crm_set_status_callback(attrd_peer_change_cb);
if (crm_cluster_connect(attrd_cluster) == FALSE) {
crm_err("Cluster connection failed");
rc = DAEMON_RESPAWN_STOP;
goto done;
}
crm_info("Cluster connection active");
writer = election_init(T_ATTRD, attrd_cluster->uname, 120000, attrd_election_cb);
attrd_ipc_server_init(&ipcs, &ipc_callbacks);
crm_info("Accepting attribute updates");
the_cib = attrd_cib_connect(10);
if (the_cib == NULL) {
rc = DAEMON_RESPAWN_STOP;
goto done;
}
crm_info("CIB connection active");
g_main_run(mloop);
done:
crm_notice("Cleaning up before exit");
election_fini(writer);
crm_client_disconnect_all(ipcs);
qb_ipcs_destroy(ipcs);
g_hash_table_destroy(attributes);
if (the_cib) {
the_cib->cmds->signoff(the_cib);
cib_delete(the_cib);
}
if(attrd_error) {
return crm_exit(attrd_error);
}
return crm_exit(rc);
}
diff --git a/lib/cluster/election.c b/lib/cluster/election.c
index 1aa2c8a8c6..3e976c86f3 100644
--- a/lib/cluster/election.c
+++ b/lib/cluster/election.c
@@ -1,530 +1,531 @@
/*
* 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/time.h>
#include <sys/resource.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/mainloop.h>
#include <crm/cluster/internal.h>
#include <crm/cluster/election.h>
#include <crm/crm.h>
#define STORM_INTERVAL 2 /* in seconds */
#define STORM_MULTIPLIER 5 /* multiplied by the number of nodes */
struct election_s
{
enum election_result state;
guint count;
char *name;
char *uname;
GSourceFunc cb;
GHashTable *voted;
mainloop_timer_t *timeout; /* When to stop if not everyone casts a vote */
};
static void election_complete(election_t *e)
{
crm_info("Election %s complete", e->name);
e->state = election_won;
if(e->cb) {
e->cb(e);
}
election_reset(e);
}
static gboolean election_timer_cb(gpointer user_data)
{
election_t *e = user_data;
crm_info("Election %s %p timed out", e->name, e);
election_complete(e);
return FALSE;
}
enum election_result
election_state(election_t *e)
{
if(e) {
return e->state;
}
return election_error;
}
election_t *
election_init(const char *name, const char *uname, guint period_ms, GSourceFunc cb)
{
static guint count = 0;
election_t *e = calloc(1, sizeof(election_t));
if(e != NULL) {
if(name) {
e->name = g_strdup_printf("election-%s", name);
} else {
e->name = g_strdup_printf("election-%u", count++);
}
e->cb = cb;
e->uname = strdup(uname);
e->timeout = mainloop_timer_add(e->name, period_ms, FALSE, election_timer_cb, e);
crm_trace("Created %s %p", e->name, e);
}
return e;
}
void
election_remove(election_t *e, const char *uname)
{
if(e && uname && e->voted) {
g_hash_table_remove(e->voted, uname);
}
}
void
election_reset(election_t *e)
{
crm_trace("Resetting election %s", e->name);
if(e) {
mainloop_timer_stop(e->timeout);
}
if (e && e->voted) {
crm_trace("Destroying voted cache with %d members", g_hash_table_size(e->voted));
g_hash_table_destroy(e->voted);
e->voted = NULL;
}
}
void
election_fini(election_t *e)
{
if(e) {
election_reset(e);
crm_trace("Destroying %s", e->name);
mainloop_timer_del(e->timeout);
free(e->uname);
free(e->name);
free(e);
}
}
static void
election_timeout_start(election_t *e)
{
if(e) {
mainloop_timer_start(e->timeout);
}
}
void
election_timeout_stop(election_t *e)
{
if(e) {
mainloop_timer_stop(e->timeout);
}
}
void
election_timeout_set_period(election_t *e, guint period)
{
if(e) {
mainloop_timer_set_period(e->timeout, period);
} else {
crm_err("No election defined");
}
}
static int
crm_uptime(struct timeval *output)
{
static time_t expires = 0;
static struct rusage info;
time_t tm_now = time(NULL);
if (expires < tm_now) {
int rc = getrusage(RUSAGE_SELF, &info);
output->tv_sec = 0;
output->tv_usec = 0;
if (rc < 0) {
crm_perror(LOG_ERR, "Could not calculate the current uptime");
expires = 0;
return -1;
}
crm_debug("Current CPU usage is: %lds, %ldus", (long)info.ru_utime.tv_sec,
(long)info.ru_utime.tv_usec);
}
expires = tm_now + STORM_INTERVAL; /* N seconds after the last _access_ */
output->tv_sec = info.ru_utime.tv_sec;
output->tv_usec = info.ru_utime.tv_usec;
return 1;
}
static int
crm_compare_age(struct timeval your_age)
{
struct timeval our_age;
if (crm_uptime(&our_age) < 0) {
return -1;
}
/* We want these times to be "significantly" different */
if (our_age.tv_sec > your_age.tv_sec) {
crm_debug("Win: %ld vs %ld (seconds)", (long)our_age.tv_sec, (long)your_age.tv_sec);
return 1;
} else if (our_age.tv_sec < your_age.tv_sec) {
crm_debug("Loose: %ld vs %ld (seconds)", (long)our_age.tv_sec, (long)your_age.tv_sec);
return -1;
} else if (our_age.tv_usec > your_age.tv_usec) {
crm_debug("Win: %ld.%ld vs %ld.%ld (usec)",
(long)our_age.tv_sec, (long)our_age.tv_usec, (long)your_age.tv_sec, (long)your_age.tv_usec);
return 1;
} else if (our_age.tv_usec < your_age.tv_usec) {
crm_debug("Loose: %ld.%ld vs %ld.%ld (usec)",
(long)our_age.tv_sec, (long)our_age.tv_usec, (long)your_age.tv_sec, (long)your_age.tv_usec);
return -1;
}
return 0;
}
void
election_vote(election_t *e)
{
struct timeval age;
xmlNode *vote = NULL;
- crm_node_t *our_node = crm_get_peer(0, e->uname);
+ crm_node_t *our_node;
if(e == NULL) {
crm_trace("Not voting in election: not initialized");
return;
}
+ our_node = crm_get_peer(0, e->uname);
if (our_node == NULL || crm_is_peer_active(our_node) == FALSE) {
crm_trace("Cannot vote yet: %p", our_node);
return;
}
e->state = election_in_progress;
vote = create_request(CRM_OP_VOTE, NULL, NULL, CRM_SYSTEM_CRMD, CRM_SYSTEM_CRMD, NULL);
e->count++;
crm_xml_add(vote, F_CRM_ELECTION_OWNER, our_node->uuid);
crm_xml_add_int(vote, F_CRM_ELECTION_ID, e->count);
crm_uptime(&age);
crm_xml_add_int(vote, F_CRM_ELECTION_AGE_S, age.tv_sec);
crm_xml_add_int(vote, F_CRM_ELECTION_AGE_US, age.tv_usec);
send_cluster_message(NULL, crm_msg_crmd, vote, TRUE);
free_xml(vote);
crm_debug("Started election %d", e->count);
if (e->voted) {
g_hash_table_destroy(e->voted);
e->voted = NULL;
}
election_timeout_start(e);
return;
}
bool
election_check(election_t *e)
{
int voted_size = 0;
int num_members = crm_active_peers();
if(e == NULL) {
crm_trace("not initialized");
return FALSE;
}
if (e->voted) {
voted_size = g_hash_table_size(e->voted);
}
/* in the case of #voted > #members, it is better to
* wait for the timeout and give the cluster time to
* stabilize
*/
if (voted_size >= num_members) {
/* we won and everyone has voted */
election_timeout_stop(e);
if (voted_size > num_members) {
GHashTableIter gIter;
const crm_node_t *node;
char *key = NULL;
g_hash_table_iter_init(&gIter, crm_peer_cache);
while (g_hash_table_iter_next(&gIter, NULL, (gpointer *) & node)) {
if (crm_is_peer_active(node)) {
crm_err("member: %s proc=%.32x", node->uname, node->processes);
}
}
g_hash_table_iter_init(&gIter, e->voted);
while (g_hash_table_iter_next(&gIter, (gpointer *) & key, NULL)) {
crm_err("voted: %s", key);
}
}
election_complete(e);
return TRUE;
} else {
crm_debug("Still waiting on %d non-votes (%d total)",
num_members - voted_size, num_members);
}
return FALSE;
}
#define loss_dampen 2 /* in seconds */
/* A_ELECTION_COUNT */
enum election_result
election_count_vote(election_t *e, xmlNode *vote, bool can_win)
{
int age = 0;
int election_id = -1;
int log_level = LOG_INFO;
gboolean use_born_on = FALSE;
gboolean done = FALSE;
gboolean we_loose = FALSE;
const char *op = NULL;
const char *from = NULL;
const char *reason = "unknown";
const char *election_owner = NULL;
crm_node_t *our_node = NULL, *your_node = NULL;
static int election_wins = 0;
xmlNode *novote = NULL;
time_t tm_now = time(NULL);
static time_t expires = 0;
static time_t last_election_loss = 0;
/* if the membership copy is NULL we REALLY shouldnt be voting
* the question is how we managed to get here.
*/
CRM_CHECK(vote != NULL, return election_error);
if(e == NULL) {
crm_info("Not voting in election: not initialized");
return election_lost;
} else if(crm_peer_cache == NULL) {
crm_info("Not voting in election: no peer cache");
return election_lost;
}
op = crm_element_value(vote, F_CRM_TASK);
from = crm_element_value(vote, F_CRM_HOST_FROM);
election_owner = crm_element_value(vote, F_CRM_ELECTION_OWNER);
crm_element_value_int(vote, F_CRM_ELECTION_ID, &election_id);
your_node = crm_get_peer(0, from);
our_node = crm_get_peer(0, e->uname);
if (e->voted == NULL) {
crm_debug("Created voted hash");
e->voted = g_hash_table_new_full(crm_str_hash, g_str_equal,
g_hash_destroy_str, g_hash_destroy_str);
}
if (is_heartbeat_cluster()) {
use_born_on = TRUE;
} else if (is_classic_ais_cluster()) {
use_born_on = TRUE;
}
if(can_win == FALSE) {
reason = "Not eligible";
we_loose = TRUE;
} else if (our_node == NULL || crm_is_peer_active(our_node) == FALSE) {
reason = "We are not part of the cluster";
log_level = LOG_ERR;
we_loose = TRUE;
} else if (election_id != e->count && crm_str_eq(our_node->uuid, election_owner, TRUE)) {
log_level = LOG_TRACE;
reason = "Superceeded";
done = TRUE;
} else if (your_node == NULL || crm_is_peer_active(your_node) == FALSE) {
/* Possibly we cached the message in the FSA queue at a point that it wasn't */
reason = "Peer is not part of our cluster";
log_level = LOG_WARNING;
done = TRUE;
} else if (crm_str_eq(op, CRM_OP_NOVOTE, TRUE)) {
char *op_copy = strdup(op);
char *uname_copy = strdup(from);
CRM_ASSERT(crm_str_eq(our_node->uuid, election_owner, TRUE));
/* update the list of nodes that have voted */
g_hash_table_replace(e->voted, uname_copy, op_copy);
reason = "Recorded";
done = TRUE;
} else {
struct timeval your_age;
const char *your_version = crm_element_value(vote, F_CRM_VERSION);
int tv_sec = 0;
int tv_usec = 0;
crm_element_value_int(vote, F_CRM_ELECTION_AGE_S, &tv_sec);
crm_element_value_int(vote, F_CRM_ELECTION_AGE_US, &tv_usec);
your_age.tv_sec = tv_sec;
your_age.tv_usec = tv_usec;
age = crm_compare_age(your_age);
if(your_age.tv_sec == 0 && your_age.tv_usec == 0) {
crm_log_xml_trace(vote, "bad vote");
crm_write_blackbox(0, NULL);
}
if (crm_str_eq(from, e->uname, TRUE)) {
char *op_copy = strdup(op);
char *uname_copy = strdup(from);
CRM_ASSERT(crm_str_eq(our_node->uuid, election_owner, TRUE));
/* update ourselves in the list of nodes that have voted */
g_hash_table_replace(e->voted, uname_copy, op_copy);
reason = "Recorded";
done = TRUE;
} else if (compare_version(your_version, CRM_FEATURE_SET) < 0) {
reason = "Version";
we_loose = TRUE;
} else if (compare_version(your_version, CRM_FEATURE_SET) > 0) {
reason = "Version";
} else if (age < 0) {
reason = "Uptime";
we_loose = TRUE;
} else if (age > 0) {
reason = "Uptime";
/* TODO: Check for y(our) born < 0 */
} else if (use_born_on && your_node->born < our_node->born) {
reason = "Born";
we_loose = TRUE;
} else if (use_born_on && your_node->born > our_node->born) {
reason = "Born";
} else if (e->uname == NULL) {
reason = "Unknown host name";
we_loose = TRUE;
} else if (strcasecmp(e->uname, from) > 0) {
reason = "Host name";
we_loose = TRUE;
} else {
reason = "Host name";
CRM_ASSERT(strcasecmp(e->uname, from) < 0);
/* cant happen...
* } else if(strcasecmp(e->uname, from) == 0) {
*
*/
}
}
if (expires < tm_now) {
election_wins = 0;
expires = tm_now + STORM_INTERVAL;
} else if (done == FALSE && we_loose == FALSE) {
int peers = 1 + g_hash_table_size(crm_peer_cache);
/* If every node has to vote down every other node, thats N*(N-1) total elections
* Allow some leway before _really_ complaining
*/
election_wins++;
if (election_wins > (peers * peers)) {
crm_warn("Election storm detected: %d elections in %d seconds", election_wins,
STORM_INTERVAL);
election_wins = 0;
expires = tm_now + STORM_INTERVAL;
crm_write_blackbox(0, NULL);
}
}
if (done) {
do_crm_log(log_level + 1, "Election %d (current: %d, owner: %s): Processed %s from %s (%s)",
election_id, e->count, election_owner, op, from, reason);
return e->state;
} else if(we_loose == FALSE) {
do_crm_log(log_level, "Election %d (owner: %s) pass: %s from %s (%s)",
election_id, election_owner, op, from, reason);
if (last_election_loss == 0
|| tm_now - last_election_loss > (time_t) loss_dampen) {
last_election_loss = 0;
election_timeout_stop(e);
/* Start a new election by voting down this, and other, peers */
e->state = election_start;
return e->state;
}
crm_info("Election %d ignore: We already lost an election less than %ds ago (%s)",
election_id, loss_dampen, ctime(&last_election_loss));
}
novote = create_request(CRM_OP_NOVOTE, NULL, from,
CRM_SYSTEM_CRMD, CRM_SYSTEM_CRMD, NULL);
do_crm_log(log_level, "Election %d (owner: %s) lost: %s from %s (%s)",
election_id, election_owner, op, from, reason);
election_timeout_stop(e);
crm_xml_add(novote, F_CRM_ELECTION_OWNER, election_owner);
crm_xml_add_int(novote, F_CRM_ELECTION_ID, election_id);
send_cluster_message(your_node, crm_msg_crmd, novote, TRUE);
free_xml(novote);
last_election_loss = tm_now;
e->state = election_lost;
return e->state;
}
diff --git a/tools/crm_resource.c b/tools/crm_resource.c
index 709496c789..bd576cceea 100644
--- a/tools/crm_resource.c
+++ b/tools/crm_resource.c
@@ -1,2232 +1,2232 @@
/*
* 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 <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <crm/msg_xml.h>
#include <crm/services.h>
#include <crm/common/xml.h>
#include <crm/common/mainloop.h>
#include <crm/cib.h>
#include <crm/attrd.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/internal.h>
bool scope_master = FALSE;
gboolean do_force = FALSE;
gboolean BE_QUIET = FALSE;
const char *attr_set_type = XML_TAG_ATTR_SETS;
char *host_id = NULL;
const char *rsc_id = NULL;
const char *host_uname = NULL;
const char *prop_name = NULL;
const char *prop_value = NULL;
const char *rsc_type = NULL;
const char *prop_id = NULL;
const char *prop_set = NULL;
char *move_lifetime = NULL;
char rsc_cmd = 'L';
const char *rsc_long_cmd = NULL;
char *our_pid = NULL;
crm_ipc_t *crmd_channel = NULL;
char *xml_file = NULL;
int cib_options = cib_sync_call;
int crmd_replies_needed = 1; /* The welcome message */
GMainLoop *mainloop = NULL;
extern void cleanup_alloc_calculations(pe_working_set_t * data_set);
#define CMD_ERR(fmt, args...) do { \
crm_warn(fmt, ##args); \
fprintf(stderr, fmt, ##args); \
} while(0)
#define message_timeout_ms 60*1000
static gboolean
resource_ipc_timeout(gpointer data)
{
fprintf(stderr, "No messages received in %d seconds.. aborting\n",
(int)message_timeout_ms / 1000);
crm_err("No messages received in %d seconds", (int)message_timeout_ms / 1000);
return crm_exit(-1);
}
static void
resource_ipc_connection_destroy(gpointer user_data)
{
crm_info("Connection to CRMd was terminated");
crm_exit(1);
}
static void
start_mainloop(void)
{
mainloop = g_main_new(FALSE);
fprintf(stderr, "Waiting for %d replies from the CRMd", crmd_replies_needed);
crm_debug("Waiting for %d replies from the CRMd", crmd_replies_needed);
g_timeout_add(message_timeout_ms, resource_ipc_timeout, NULL);
g_main_run(mainloop);
}
static int
resource_ipc_callback(const char *buffer, ssize_t length, gpointer userdata)
{
xmlNode *msg = string2xml(buffer);
fprintf(stderr, ".");
crm_log_xml_trace(msg, "[inbound]");
crmd_replies_needed--;
if (crmd_replies_needed == 0) {
fprintf(stderr, " OK\n");
crm_debug("Got all the replies we expected");
return crm_exit(pcmk_ok);
}
free_xml(msg);
return 0;
}
struct ipc_client_callbacks crm_callbacks = {
.dispatch = resource_ipc_callback,
.destroy = resource_ipc_connection_destroy,
};
static int
do_find_resource(const char *rsc, resource_t * the_rsc, pe_working_set_t * data_set)
{
int found = 0;
GListPtr lpc = NULL;
if (the_rsc == NULL) {
the_rsc = pe_find_resource(data_set->resources, rsc);
}
if (the_rsc == NULL) {
return -ENXIO;
}
if (the_rsc->variant >= pe_clone) {
GListPtr gIter = the_rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
found += do_find_resource(rsc, gIter->data, data_set);
}
return found;
}
for (lpc = the_rsc->running_on; lpc != NULL; lpc = lpc->next) {
node_t *node = (node_t *) lpc->data;
crm_trace("resource %s is running on: %s", rsc, node->details->uname);
if (BE_QUIET) {
fprintf(stdout, "%s\n", node->details->uname);
} else {
const char *state = "";
if (the_rsc->variant == pe_native && the_rsc->role == RSC_ROLE_MASTER) {
state = "Master";
}
fprintf(stdout, "resource %s is running on: %s %s\n", rsc, node->details->uname, state);
}
found++;
}
if (BE_QUIET == FALSE && found == 0) {
fprintf(stderr, "resource %s is NOT running\n", rsc);
}
return 0;
}
#define cons_string(x) x?x:"NA"
static void
print_cts_constraints(pe_working_set_t * data_set)
{
xmlNode *xml_obj = NULL;
xmlNode *lifetime = NULL;
xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input);
for (xml_obj = __xml_first_child(cib_constraints); xml_obj != NULL;
xml_obj = __xml_next(xml_obj)) {
const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
if (id == NULL) {
continue;
}
lifetime = first_named_child(xml_obj, "lifetime");
if (test_ruleset(lifetime, NULL, data_set->now) == FALSE) {
continue;
}
if (safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) {
printf("Constraint %s %s %s %s %s %s %s\n",
crm_element_name(xml_obj),
cons_string(crm_element_value(xml_obj, XML_ATTR_ID)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)),
cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)),
cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE)));
} else if (safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) {
/* unpack_location(xml_obj, data_set); */
}
}
}
static void
print_cts_rsc(resource_t * rsc)
{
GListPtr lpc = NULL;
const char *host = NULL;
gboolean needs_quorum = TRUE;
const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE);
const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
if (safe_str_eq(rclass, "stonith")) {
xmlNode *op = NULL;
needs_quorum = FALSE;
for (op = __xml_first_child(rsc->ops_xml); op != NULL; op = __xml_next(op)) {
if (crm_str_eq((const char *)op->name, "op", TRUE)) {
const char *name = crm_element_value(op, "name");
if (safe_str_neq(name, CRMD_ACTION_START)) {
const char *value = crm_element_value(op, "requires");
if (safe_str_eq(value, "nothing")) {
needs_quorum = FALSE;
}
break;
}
}
}
}
if (rsc->running_on != NULL && g_list_length(rsc->running_on) == 1) {
node_t *tmp = rsc->running_on->data;
host = tmp->details->uname;
}
printf("Resource: %s %s %s %s %s %s %s %s %d %lld 0x%.16llx\n",
crm_element_name(rsc->xml), rsc->id,
rsc->clone_name ? rsc->clone_name : rsc->id, rsc->parent ? rsc->parent->id : "NA",
rprov ? rprov : "NA", rclass, rtype, host ? host : "NA", needs_quorum, rsc->flags,
rsc->flags);
for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) {
resource_t *child = (resource_t *) lpc->data;
print_cts_rsc(child);
}
}
static void
print_raw_rsc(resource_t * rsc)
{
GListPtr lpc = NULL;
GListPtr children = rsc->children;
if (children == NULL) {
printf("%s\n", rsc->id);
}
for (lpc = children; lpc != NULL; lpc = lpc->next) {
resource_t *child = (resource_t *) lpc->data;
print_raw_rsc(child);
}
}
static int
do_find_resource_list(pe_working_set_t * data_set, gboolean raw)
{
int found = 0;
GListPtr lpc = NULL;
for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) {
resource_t *rsc = (resource_t *) lpc->data;
if (is_set(rsc->flags, pe_rsc_orphan)
&& rsc->fns->active(rsc, TRUE) == FALSE) {
continue;
}
rsc->fns->print(rsc, NULL, pe_print_printf | pe_print_rsconly, stdout);
found++;
}
if (found == 0) {
printf("NO resources configured\n");
return -ENXIO;
}
return 0;
}
static resource_t *
find_rsc_or_clone(const char *rsc, pe_working_set_t * data_set)
{
resource_t *the_rsc = pe_find_resource(data_set->resources, rsc);
if (the_rsc == NULL) {
char *as_clone = crm_concat(rsc, "0", ':');
the_rsc = pe_find_resource(data_set->resources, as_clone);
free(as_clone);
}
return the_rsc;
}
static int
dump_resource(const char *rsc, pe_working_set_t * data_set, gboolean expanded)
{
char *rsc_xml = NULL;
resource_t *the_rsc = find_rsc_or_clone(rsc, data_set);
if (the_rsc == NULL) {
return -ENXIO;
}
the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout);
if (expanded) {
rsc_xml = dump_xml_formatted(the_rsc->xml);
} else {
if (the_rsc->orig_xml) {
rsc_xml = dump_xml_formatted(the_rsc->orig_xml);
} else {
rsc_xml = dump_xml_formatted(the_rsc->xml);
}
}
fprintf(stdout, "%sxml:\n%s\n", expanded ? "" : "raw ", rsc_xml);
free(rsc_xml);
return 0;
}
static int
dump_resource_attr(const char *rsc, const char *attr, pe_working_set_t * data_set)
{
int rc = -ENXIO;
node_t *current = NULL;
GHashTable *params = NULL;
resource_t *the_rsc = find_rsc_or_clone(rsc, data_set);
const char *value = NULL;
if (the_rsc == NULL) {
return -ENXIO;
}
if (g_list_length(the_rsc->running_on) == 1) {
current = the_rsc->running_on->data;
} else if (g_list_length(the_rsc->running_on) > 1) {
CMD_ERR("%s is active on more than one node,"
" returning the default value for %s\n", the_rsc->id, crm_str(value));
}
params = g_hash_table_new_full(crm_str_hash, g_str_equal,
g_hash_destroy_str, g_hash_destroy_str);
if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) {
get_rsc_attributes(params, the_rsc, current, data_set);
} else if (safe_str_eq(attr_set_type, XML_TAG_META_SETS)) {
get_meta_attributes(params, the_rsc, current, data_set);
} else {
unpack_instance_attributes(data_set->input, the_rsc->xml, XML_TAG_UTILIZATION, NULL,
params, NULL, FALSE, data_set->now);
}
crm_debug("Looking up %s in %s", attr, the_rsc->id);
value = g_hash_table_lookup(params, attr);
if (value != NULL) {
fprintf(stdout, "%s\n", value);
rc = 0;
}
g_hash_table_destroy(params);
return rc;
}
static int
find_resource_attr(cib_t * the_cib, const char *attr, const char *rsc, const char *set_type,
const char *set_name, const char *attr_id, const char *attr_name, char **value)
{
int offset = 0;
static int xpath_max = 1024;
int rc = pcmk_ok;
xmlNode *xml_search = NULL;
char *xpath_string = NULL;
CRM_ASSERT(value != NULL);
*value = NULL;
xpath_string = calloc(1, xpath_max);
offset +=
snprintf(xpath_string + offset, xpath_max - offset, "%s", get_object_path("resources"));
offset += snprintf(xpath_string + offset, xpath_max - offset, "//*[@id=\"%s\"]", rsc);
if (set_type) {
offset += snprintf(xpath_string + offset, xpath_max - offset, "/%s", set_type);
if (set_name) {
offset += snprintf(xpath_string + offset, xpath_max - offset, "[@id=\"%s\"]", set_name);
}
}
offset += snprintf(xpath_string + offset, xpath_max - offset, "//nvpair[");
if (attr_id) {
offset += snprintf(xpath_string + offset, xpath_max - offset, "@id=\"%s\"", attr_id);
}
if (attr_name) {
if (attr_id) {
offset += snprintf(xpath_string + offset, xpath_max - offset, " and ");
}
offset += snprintf(xpath_string + offset, xpath_max - offset, "@name=\"%s\"", attr_name);
}
offset += snprintf(xpath_string + offset, xpath_max - offset, "]");
rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
if (rc != pcmk_ok) {
goto bail;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_has_children(xml_search)) {
xmlNode *child = NULL;
rc = -EINVAL;
printf("Multiple attributes match name=%s\n", attr_name);
for (child = __xml_first_child(xml_search); child != NULL; child = __xml_next(child)) {
printf(" Value: %s \t(id=%s)\n",
crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child));
}
} else {
const char *tmp = crm_element_value(xml_search, attr);
if (tmp) {
*value = strdup(tmp);
}
}
bail:
free(xpath_string);
free_xml(xml_search);
return rc;
}
#include "../pengine/pengine.h"
static int
set_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id,
const char *attr_name, const char *attr_value, bool recursive,
cib_t * cib, pe_working_set_t * data_set)
{
int rc = pcmk_ok;
static bool need_init = TRUE;
char *local_attr_id = NULL;
char *local_attr_set = NULL;
xmlNode *xml_top = NULL;
xmlNode *xml_obj = NULL;
gboolean use_attributes_tag = FALSE;
resource_t *rsc = find_rsc_or_clone(rsc_id, data_set);
if (rsc == NULL) {
return -ENXIO;
}
if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) {
rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, XML_TAG_META_SETS, attr_set, attr_id,
attr_name, &local_attr_id);
if (rc == pcmk_ok) {
printf("WARNING: There is already a meta attribute called %s (id=%s)\n", attr_name,
local_attr_id);
}
}
rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name,
&local_attr_id);
if (rc == pcmk_ok) {
crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id);
attr_id = local_attr_id;
} else if (rc != -ENXIO) {
free(local_attr_id);
return rc;
} else {
const char *value = NULL;
xmlNode *cib_top = NULL;
const char *tag = crm_element_name(rsc->xml);
rc = cib->cmds->query(cib, "/cib", &cib_top,
cib_sync_call | cib_scope_local | cib_xpath | cib_no_children);
value = crm_element_value(cib_top, "ignore_dtd");
if (value != NULL) {
use_attributes_tag = TRUE;
} else {
value = crm_element_value(cib_top, XML_ATTR_VALIDATION);
if (value && strstr(value, "-0.6")) {
use_attributes_tag = TRUE;
}
}
free_xml(cib_top);
if (attr_set == NULL) {
local_attr_set = crm_concat(rsc_id, attr_set_type, '-');
attr_set = local_attr_set;
}
if (attr_id == NULL) {
local_attr_id = crm_concat(attr_set, attr_name, '-');
attr_id = local_attr_id;
}
if (use_attributes_tag && safe_str_eq(tag, XML_CIB_TAG_MASTER)) {
tag = "master_slave"; /* use the old name */
}
xml_top = create_xml_node(NULL, tag);
crm_xml_add(xml_top, XML_ATTR_ID, rsc_id);
xml_obj = create_xml_node(xml_top, attr_set_type);
crm_xml_add(xml_obj, XML_ATTR_ID, attr_set);
if (use_attributes_tag) {
xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS);
}
}
xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR);
if (xml_top == NULL) {
xml_top = xml_obj;
}
crm_xml_add(xml_obj, XML_ATTR_ID, attr_id);
crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name);
crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value);
crm_log_xml_debug(xml_top, "Update");
rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options);
free_xml(xml_top);
free(local_attr_id);
free(local_attr_set);
if(recursive && safe_str_eq(attr_set_type, XML_TAG_META_SETS)) {
GListPtr lpc = NULL;
if(need_init) {
xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input);
need_init = FALSE;
unpack_constraints(cib_constraints, data_set);
for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) {
resource_t *r = (resource_t *) lpc->data;
clear_bit(r->flags, pe_rsc_allocating);
}
}
crm_debug("Looking for dependancies %p", rsc->rsc_cons_lhs);
set_bit(rsc->flags, pe_rsc_allocating);
for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) {
rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data;
resource_t *peer = cons->rsc_lh;
crm_debug("Checking %s %d", cons->id, cons->score);
if (cons->score > 0 && is_not_set(peer->flags, pe_rsc_allocating)) {
/* Don't get into colocation loops */
crm_debug("Setting %s=%s for dependant resource %s", attr_name, attr_value, peer->id);
set_resource_attr(peer->id, NULL, NULL, attr_name, attr_value, recursive, cib, data_set);
}
}
}
return rc;
}
static int
delete_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id,
const char *attr_name, cib_t * cib, pe_working_set_t * data_set)
{
xmlNode *xml_obj = NULL;
int rc = pcmk_ok;
char *local_attr_id = NULL;
resource_t *rsc = find_rsc_or_clone(rsc_id, data_set);
if (rsc == NULL) {
return -ENXIO;
}
rc = find_resource_attr(cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name,
&local_attr_id);
if (rc == -ENXIO) {
return pcmk_ok;
} else if (rc != pcmk_ok) {
return rc;
}
if (attr_id == NULL) {
attr_id = local_attr_id;
}
xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR);
crm_xml_add(xml_obj, XML_ATTR_ID, attr_id);
crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name);
crm_log_xml_debug(xml_obj, "Delete");
rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options);
if (rc == pcmk_ok) {
printf("Deleted %s option: id=%s%s%s%s%s\n", rsc_id, local_attr_id,
attr_set ? " set=" : "", attr_set ? attr_set : "",
attr_name ? " name=" : "", attr_name ? attr_name : "");
}
free_xml(xml_obj);
free(local_attr_id);
return rc;
}
static int
dump_resource_prop(const char *rsc, const char *attr, pe_working_set_t * data_set)
{
const char *value = NULL;
resource_t *the_rsc = pe_find_resource(data_set->resources, rsc);
if (the_rsc == NULL) {
return -ENXIO;
}
value = crm_element_value(the_rsc->xml, attr);
if (value != NULL) {
fprintf(stdout, "%s\n", value);
return 0;
}
return -ENXIO;
}
static int
send_lrm_rsc_op(crm_ipc_t * crmd_channel, const char *op,
const char *host_uname, const char *rsc_id,
gboolean only_failed, pe_working_set_t * data_set)
{
char *key = NULL;
int rc = -ECOMM;
xmlNode *cmd = NULL;
xmlNode *xml_rsc = NULL;
const char *value = NULL;
const char *router_node = host_uname;
xmlNode *params = NULL;
xmlNode *msg_data = NULL;
resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);
if (rsc == NULL) {
CMD_ERR("Resource %s not found\n", rsc_id);
return -ENXIO;
} else if (rsc->variant != pe_native) {
CMD_ERR("We can only process primitive resources, not %s\n", rsc_id);
return -EINVAL;
} else if (host_uname == NULL) {
CMD_ERR("Please supply a hostname with -H\n");
return -EINVAL;
} else {
node_t *node = pe_find_node(data_set->nodes, host_uname);
if (node && is_remote_node(node)) {
if (node->details->remote_rsc->running_on) {
node = node->details->remote_rsc->running_on->data;
router_node = node->details->uname;
} else {
CMD_ERR("No lrmd connection detected to remote node %s", host_uname);
return -ENXIO;
}
}
}
key = generate_transition_key(0, getpid(), 0, "xxxxxxxx-xrsc-opxx-xcrm-resourcexxxx");
msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP);
crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key);
free(key);
crm_xml_add(msg_data, XML_LRM_ATTR_TARGET, host_uname);
if (safe_str_neq(router_node, host_uname)) {
crm_xml_add(msg_data, XML_LRM_ATTR_ROUTER_NODE, router_node);
}
xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE);
if (rsc->clone_name) {
crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->clone_name);
crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->id);
} else {
crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id);
}
value = crm_element_value(rsc->xml, XML_ATTR_TYPE);
crm_xml_add(xml_rsc, XML_ATTR_TYPE, value);
if (value == NULL) {
CMD_ERR("%s has no type! Aborting...\n", rsc_id);
return -ENXIO;
}
value = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, value);
if (value == NULL) {
CMD_ERR("%s has no class! Aborting...\n", rsc_id);
return -ENXIO;
}
value = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, value);
params = create_xml_node(msg_data, XML_TAG_ATTRS);
crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
key = crm_meta_name(XML_LRM_ATTR_INTERVAL);
crm_xml_add(params, key, "60000"); /* 1 minute */
free(key);
cmd = create_request(op, msg_data, router_node, CRM_SYSTEM_CRMD, crm_system_name, our_pid);
/* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */
free_xml(msg_data);
if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) {
rc = 0;
} else {
CMD_ERR("Could not send %s op to the crmd", op);
rc = -ENOTCONN;
}
free_xml(cmd);
return rc;
}
static int
delete_lrm_rsc(cib_t *cib_conn, crm_ipc_t * crmd_channel, const char *host_uname,
resource_t * rsc, pe_working_set_t * data_set)
{
int rc = pcmk_ok;
if (rsc == NULL) {
return -ENXIO;
} else if (rsc->children) {
GListPtr lpc = NULL;
for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) {
resource_t *child = (resource_t *) lpc->data;
delete_lrm_rsc(cib_conn, crmd_channel, host_uname, child, data_set);
}
return pcmk_ok;
} else if (host_uname == NULL) {
GListPtr lpc = NULL;
for (lpc = data_set->nodes; lpc != NULL; lpc = lpc->next) {
node_t *node = (node_t *) lpc->data;
if (node->details->online) {
delete_lrm_rsc(cib_conn, crmd_channel, node->details->uname, rsc, data_set);
}
}
return pcmk_ok;
}
printf("Cleaning up %s on %s\n", rsc->id, host_uname);
rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc->id, TRUE, data_set);
if (rc == pcmk_ok) {
char *attr_name = NULL;
const char *id = rsc->id;
node_t *node = pe_find_node(data_set->nodes, host_uname);
- if(node->details->remote_rsc == NULL) {
+ if(node && node->details->remote_rsc == NULL) {
crmd_replies_needed++;
}
if (rsc->clone_name) {
id = rsc->clone_name;
}
attr_name = crm_concat("fail-count", id, '-');
rc = attrd_update_delegate(NULL, 'D', host_uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL,
NULL, NULL, node ? is_remote_node(node) : FALSE);
free(attr_name);
}
return rc;
}
static int
fail_lrm_rsc(crm_ipc_t * crmd_channel, const char *host_uname,
const char *rsc_id, pe_working_set_t * data_set)
{
crm_warn("Failing: %s", rsc_id);
return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set);
}
static char *
parse_cli_lifetime(const char *input)
{
char *later_s = NULL;
crm_time_t *now = NULL;
crm_time_t *later = NULL;
crm_time_t *duration = NULL;
if (input == NULL) {
return NULL;
}
duration = crm_time_parse_duration(move_lifetime);
if (duration == NULL) {
CMD_ERR("Invalid duration specified: %s\n", move_lifetime);
CMD_ERR("Please refer to"
" http://en.wikipedia.org/wiki/ISO_8601#Duration"
" for examples of valid durations\n");
return NULL;
}
now = crm_time_new(NULL);
later = crm_time_add(now, duration);
crm_time_log(LOG_INFO, "now ", now,
crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone);
crm_time_log(LOG_INFO, "later ", later,
crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone);
crm_time_log(LOG_INFO, "duration", duration, crm_time_log_date | crm_time_log_timeofday);
later_s = crm_time_as_string(later, crm_time_log_date | crm_time_log_timeofday);
printf("Migration will take effect until: %s\n", later_s);
crm_time_free(duration);
crm_time_free(later);
crm_time_free(now);
return later_s;
}
static int
ban_resource(const char *rsc_id, const char *host, GListPtr allnodes, cib_t * cib_conn)
{
char *later_s = NULL;
int rc = pcmk_ok;
char *id = NULL;
xmlNode *fragment = NULL;
xmlNode *location = NULL;
if(host == NULL) {
GListPtr n = allnodes;
for(; n && rc == pcmk_ok; n = n->next) {
node_t *target = n->data;
rc = ban_resource(rsc_id, target->details->uname, NULL, cib_conn);
}
return rc;
}
later_s = parse_cli_lifetime(move_lifetime);
if(move_lifetime && later_s == NULL) {
return -EINVAL;
}
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
id = g_strdup_printf("cli-ban-%s-on-%s", rsc_id, host);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_add(location, XML_ATTR_ID, id);
free(id);
if (BE_QUIET == FALSE) {
CMD_ERR("WARNING: Creating rsc_location constraint '%s'"
" with a score of -INFINITY for resource %s"
" on %s.\n", ID(location), rsc_id, host);
CMD_ERR("\tThis will prevent %s from %s"
" on %s until the constraint is removed using"
" the 'crm_resource --clear' command or manually"
" with cibadmin\n", rsc_id, scope_master?"being promoted":"running", host);
CMD_ERR("\tThis will be the case even if %s is"
" the last node in the cluster\n", host);
CMD_ERR("\tThis message can be disabled with --quiet\n");
}
crm_xml_add(location, XML_COLOC_ATTR_SOURCE, rsc_id);
if(scope_master) {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_MASTER_S);
} else {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_STARTED_S);
}
if (later_s == NULL) {
/* Short form */
crm_xml_add(location, XML_CIB_TAG_NODE, host);
crm_xml_add(location, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S);
} else {
xmlNode *rule = create_xml_node(location, XML_TAG_RULE);
xmlNode *expr = create_xml_node(rule, XML_TAG_EXPRESSION);
id = g_strdup_printf("cli-ban-%s-on-%s-rule", rsc_id, host);
crm_xml_add(rule, XML_ATTR_ID, id);
free(id);
crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S);
crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and");
id = g_strdup_printf("cli-ban-%s-on-%s-expr", rsc_id, host);
crm_xml_add(expr, XML_ATTR_ID, id);
free(id);
crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname");
crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq");
crm_xml_add(expr, XML_EXPR_ATTR_VALUE, host);
crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string");
expr = create_xml_node(rule, "date_expression");
id = g_strdup_printf("cli-ban-%s-on-%s-lifetime", rsc_id, host);
crm_xml_add(expr, XML_ATTR_ID, id);
free(id);
crm_xml_add(expr, "operation", "lt");
crm_xml_add(expr, "end", later_s);
}
crm_log_xml_notice(fragment, "Modify");
rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options);
free_xml(fragment);
free(later_s);
return rc;
}
static int
prefer_resource(const char *rsc_id, const char *host, cib_t * cib_conn)
{
char *later_s = parse_cli_lifetime(move_lifetime);
int rc = pcmk_ok;
char *id = NULL;
xmlNode *location = NULL;
xmlNode *fragment = NULL;
if(move_lifetime && later_s == NULL) {
return -EINVAL;
}
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
id = g_strdup_printf("cli-prefer-%s", rsc_id);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_add(location, XML_ATTR_ID, id);
free(id);
crm_xml_add(location, XML_COLOC_ATTR_SOURCE, rsc_id);
if(scope_master) {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_MASTER_S);
} else {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_STARTED_S);
}
if (later_s == NULL) {
/* Short form */
crm_xml_add(location, XML_CIB_TAG_NODE, host);
crm_xml_add(location, XML_RULE_ATTR_SCORE, INFINITY_S);
} else {
xmlNode *rule = create_xml_node(location, XML_TAG_RULE);
xmlNode *expr = create_xml_node(rule, XML_TAG_EXPRESSION);
id = crm_concat("cli-prefer-rule", rsc_id, '-');
crm_xml_add(rule, XML_ATTR_ID, id);
free(id);
crm_xml_add(rule, XML_RULE_ATTR_SCORE, INFINITY_S);
crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and");
id = crm_concat("cli-prefer-expr", rsc_id, '-');
crm_xml_add(expr, XML_ATTR_ID, id);
free(id);
crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname");
crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq");
crm_xml_add(expr, XML_EXPR_ATTR_VALUE, host);
crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string");
expr = create_xml_node(rule, "date_expression");
id = crm_concat("cli-prefer-lifetime-end", rsc_id, '-');
crm_xml_add(expr, XML_ATTR_ID, id);
free(id);
crm_xml_add(expr, "operation", "lt");
crm_xml_add(expr, "end", later_s);
}
crm_log_xml_info(fragment, "Modify");
rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options);
free_xml(fragment);
free(later_s);
return rc;
}
static int
clear_resource(const char *rsc_id, const char *host, GListPtr allnodes, cib_t * cib_conn)
{
char *id = NULL;
int rc = pcmk_ok;
xmlNode *fragment = NULL;
xmlNode *location = NULL;
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
if(host) {
id = g_strdup_printf("cli-ban-%s-on-%s", rsc_id, host);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_add(location, XML_ATTR_ID, id);
free(id);
} else {
GListPtr n = allnodes;
for(; n; n = n->next) {
node_t *target = n->data;
id = g_strdup_printf("cli-ban-%s-on-%s", rsc_id, target->details->uname);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_add(location, XML_ATTR_ID, id);
free(id);
}
}
id = g_strdup_printf("cli-prefer-%s", rsc_id);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_add(location, XML_ATTR_ID, id);
if(host && do_force == FALSE) {
crm_xml_add(location, XML_CIB_TAG_NODE, host);
}
free(id);
crm_log_xml_info(fragment, "Delete");
rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options);
if (rc == -ENXIO) {
rc = pcmk_ok;
} else if (rc != pcmk_ok) {
goto bail;
}
bail:
free_xml(fragment);
return rc;
}
static int
list_resource_operations(const char *rsc_id, const char *host_uname, gboolean active,
pe_working_set_t * data_set)
{
resource_t *rsc = NULL;
int opts = pe_print_printf | pe_print_rsconly | pe_print_suppres_nl;
GListPtr ops = find_operations(rsc_id, host_uname, active, data_set);
GListPtr lpc = NULL;
for (lpc = ops; lpc != NULL; lpc = lpc->next) {
xmlNode *xml_op = (xmlNode *) lpc->data;
const char *op_rsc = crm_element_value(xml_op, "resource");
const char *last = crm_element_value(xml_op, XML_RSC_OP_LAST_CHANGE);
const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS);
const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY);
int status = crm_parse_int(status_s, "0");
rsc = pe_find_resource(data_set->resources, op_rsc);
if(rsc) {
rsc->fns->print(rsc, "", opts, stdout);
} else {
fprintf(stdout, "Unknown resource %s", op_rsc);
}
fprintf(stdout, ": %s (node=%s, call=%s, rc=%s",
op_key ? op_key : ID(xml_op),
crm_element_value(xml_op, XML_ATTR_UNAME),
crm_element_value(xml_op, XML_LRM_ATTR_CALLID),
crm_element_value(xml_op, XML_LRM_ATTR_RC));
if (last) {
time_t run_at = crm_parse_int(last, "0");
fprintf(stdout, ", last-rc-change=%s, exec=%sms",
crm_strip_trailing_newline(ctime(&run_at)), crm_element_value(xml_op, XML_RSC_OP_T_EXEC));
}
fprintf(stdout, "): %s\n", services_lrm_status_str(status));
}
return pcmk_ok;
}
static void
show_location(resource_t * rsc, const char *prefix)
{
GListPtr lpc = NULL;
GListPtr list = rsc->rsc_location;
int offset = 0;
if (prefix) {
offset = strlen(prefix) - 2;
}
for (lpc = list; lpc != NULL; lpc = lpc->next) {
rsc_to_node_t *cons = (rsc_to_node_t *) lpc->data;
GListPtr lpc2 = NULL;
for (lpc2 = cons->node_list_rh; lpc2 != NULL; lpc2 = lpc2->next) {
node_t *node = (node_t *) lpc2->data;
char *score = score2char(node->weight);
fprintf(stdout, "%s: Node %-*s (score=%s, id=%s)\n",
prefix ? prefix : " ", 71 - offset, node->details->uname, score, cons->id);
free(score);
}
}
}
static void
show_colocation(resource_t * rsc, gboolean dependants, gboolean recursive, int offset)
{
char *prefix = NULL;
GListPtr lpc = NULL;
GListPtr list = rsc->rsc_cons;
prefix = calloc(1, (offset * 4) + 1);
memset(prefix, ' ', offset * 4);
if (dependants) {
list = rsc->rsc_cons_lhs;
}
if (is_set(rsc->flags, pe_rsc_allocating)) {
/* Break colocation loops */
printf("loop %s\n", rsc->id);
free(prefix);
return;
}
set_bit(rsc->flags, pe_rsc_allocating);
for (lpc = list; lpc != NULL; lpc = lpc->next) {
rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data;
char *score = NULL;
resource_t *peer = cons->rsc_rh;
if (dependants) {
peer = cons->rsc_lh;
}
if (is_set(peer->flags, pe_rsc_allocating)) {
if (dependants == FALSE) {
fprintf(stdout, "%s%-*s (id=%s - loop)\n", prefix, 80 - (4 * offset), peer->id,
cons->id);
}
continue;
}
if (dependants && recursive) {
show_colocation(peer, dependants, recursive, offset + 1);
}
score = score2char(cons->score);
if (cons->role_rh > RSC_ROLE_STARTED) {
fprintf(stdout, "%s%-*s (score=%s, %s role=%s, id=%s)\n", prefix, 80 - (4 * offset),
peer->id, score, dependants ? "needs" : "with", role2text(cons->role_rh),
cons->id);
} else {
fprintf(stdout, "%s%-*s (score=%s, id=%s)\n", prefix, 80 - (4 * offset),
peer->id, score, cons->id);
}
show_location(peer, prefix);
free(score);
if (!dependants && recursive) {
show_colocation(peer, dependants, recursive, offset + 1);
}
}
free(prefix);
}
static GHashTable *
generate_resource_params(resource_t * rsc, pe_working_set_t * data_set)
{
GHashTable *params = NULL;
GHashTable *meta = NULL;
GHashTable *combined = NULL;
GHashTableIter iter;
if (!rsc) {
crm_err("Resource does not exist in config");
return NULL;
}
params =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
meta = g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
combined =
g_hash_table_new_full(crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str);
get_rsc_attributes(params, rsc, NULL /* TODO: Pass in local node */ , data_set);
get_meta_attributes(meta, rsc, NULL /* TODO: Pass in local node */ , data_set);
if (params) {
char *key = NULL;
char *value = NULL;
g_hash_table_iter_init(&iter, params);
while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
g_hash_table_insert(combined, strdup(key), strdup(value));
}
g_hash_table_destroy(params);
}
if (meta) {
char *key = NULL;
char *value = NULL;
g_hash_table_iter_init(&iter, meta);
while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) {
char *crm_name = crm_meta_name(key);
g_hash_table_insert(combined, crm_name, strdup(value));
}
g_hash_table_destroy(meta);
}
return combined;
}
/* *INDENT-OFF* */
static struct crm_option long_options[] = {
/* Top-level Options */
{"help", 0, 0, '?', "\t\tThis text"},
{"version", 0, 0, '$', "\t\tVersion information" },
{"verbose", 0, 0, 'V', "\t\tIncrease debug output"},
{"quiet", 0, 0, 'Q', "\t\tPrint only the value on stdout\n"},
{"resource", 1, 0, 'r', "\tResource ID" },
{"-spacer-",1, 0, '-', "\nQueries:"},
{"list", 0, 0, 'L', "\t\tList all cluster resources"},
{"list-raw", 0, 0, 'l', "\tList the IDs of all instantiated resources (no groups/clones/...)"},
{"list-cts", 0, 0, 'c', NULL, 1},
{"list-operations", 0, 0, 'O', "\tList active resource operations. Optionally filtered by resource (-r) and/or node (-N)"},
{"list-all-operations", 0, 0, 'o', "List all resource operations. Optionally filtered by resource (-r) and/or node (-N)\n"},
{"list-standards", 0, 0, 0, "\tList supported standards"},
{"list-ocf-providers", 0, 0, 0, "List all available OCF providers"},
{"list-agents", 1, 0, 0, "List all agents available for the named standard and/or provider."},
{"list-ocf-alternatives", 1, 0, 0, "List all available providers for the named OCF agent\n"},
{"show-metadata", 1, 0, 0, "Show the metadata for the named class:provider:agent"},
{"query-xml", 0, 0, 'q', "\tQuery the definition of a resource (template expanded)"},
{"query-xml-raw", 0, 0, 'w', "\tQuery the definition of a resource (raw xml)"},
{"locate", 0, 0, 'W', "\t\tDisplay the current location(s) of a resource"},
{"stack", 0, 0, 'A', "\t\tDisplay the prerequisites and dependents of a resource"},
{"constraints",0, 0, 'a', "\tDisplay the (co)location constraints that apply to a resource"},
{"-spacer-", 1, 0, '-', "\nCommands:"},
{"cleanup", 0, 0, 'C', "\t\tDelete the resource history and re-check the current state. Optional: --resource"},
{"set-parameter", 1, 0, 'p', "Set the named parameter for a resource. See also -m, --meta"},
{"get-parameter", 1, 0, 'g', "Display the named parameter for a resource. See also -m, --meta"},
{"delete-parameter",1, 0, 'd', "Delete the named parameter for a resource. See also -m, --meta"},
{"get-property", 1, 0, 'G', "Display the 'class', 'type' or 'provider' of a resource", 1},
{"set-property", 1, 0, 'S', "(Advanced) Set the class, type or provider of a resource", 1},
{"-spacer-", 1, 0, '-', "\nResource location:"},
{
"move", 0, 0, 'M',
"\t\tMove a resource from its current location to the named destination.\n "
"\t\t\t\tRequires: --host. Optional: --lifetime, --master\n\n"
"\t\t\t\tNOTE: This may prevent the resource from running on the previous location node until the implicit constraints expire or are removed with --unban\n"
},
{
"ban", 0, 0, 'B',
"\t\tPrevent the named resource from running on the named --host. \n"
"\t\t\t\tRequires: --resource. Optional: --host, --lifetime, --master\n\n"
"\t\t\t\tIf --host is not specified, it defaults to:\n"
"\t\t\t\t * the curent location for primitives and groups, or\n\n"
"\t\t\t\t * the curent location of the master for m/s resources with master-max=1\n\n"
"\t\t\t\tAll other situations result in an error as there is no sane default.\n\n"
"\t\t\t\tNOTE: This will prevent the resource from running on this node until the constraint expires or is removed with --clear\n"
},
{
"clear", 0, 0, 'U', "\t\tRemove all constraints created by the --ban and/or --move commands. \n"
"\t\t\t\tRequires: --resource. Optional: --host, --master\n\n"
"\t\t\t\tIf --host is not specified, all constraints created by --ban and --move will be removed for the named resource.\n"
},
{"lifetime", 1, 0, 'u', "\tLifespan of constraints created by the --ban and --move commands"},
{
"master", 0, 0, 0,
"\t\tLimit the scope of the --ban, --move and --clear commands to the Master role.\n"
"\t\t\t\tFor --ban and --move, the previous master can still remain active in the Slave role."
},
{"-spacer-", 1, 0, '-', "\nAdvanced Commands:"},
{"delete", 0, 0, 'D', "\t\t(Advanced) Delete a resource from the CIB"},
{"fail", 0, 0, 'F', "\t\t(Advanced) Tell the cluster this resource has failed"},
{"force-stop", 0, 0, 0, "\t(Advanced) Bypass the cluster and stop a resource on the local node. Additional detail with -V"},
{"force-start",0, 0, 0, "\t(Advanced) Bypass the cluster and start a resource on the local node. Additional detail with -V"},
{"force-check",0, 0, 0, "\t(Advanced) Bypass the cluster and check the state of a resource on the local node. Additional detail with -V\n"},
{"-spacer-", 1, 0, '-', "\nAdditional Options:"},
{"node", 1, 0, 'N', "\tHost uname"},
{"recursive", 0, 0, 0, "\tFollow colocation chains when using --set-parameter"},
{"resource-type", 1, 0, 't', "Resource type (primitive, clone, group, ...)"},
{"parameter-value", 1, 0, 'v', "Value to use with -p, -g or -d"},
{"meta", 0, 0, 'm', "\t\tModify a resource's configuration option rather than one which is passed to the resource agent script. For use with -p, -g, -d"},
{"utilization", 0, 0, 'z', "\tModify a resource's utilization attribute. For use with -p, -g, -d"},
{"set-name", 1, 0, 's', "\t(Advanced) ID of the instance_attributes object to change"},
{"nvpair", 1, 0, 'i', "\t(Advanced) ID of the nvpair object to change/delete"},
{"force", 0, 0, 'f', "\n" /* Is this actually true anymore?
"\t\tForce the resource to move by creating a rule for the current location and a score of -INFINITY"
"\n\t\tThis should be used if the resource's stickiness and constraint scores total more than INFINITY (Currently 100,000)"
"\n\t\tNOTE: This will prevent the resource from running on this node until the constraint is removed with -U or the --lifetime duration expires\n"*/ },
{"xml-file", 1, 0, 'x', NULL, 1},\
/* legacy options */
{"host-uname", 1, 0, 'H', NULL, 1},
{"migrate", 0, 0, 'M', NULL, 1},
{"un-migrate", 0, 0, 'U', NULL, 1},
{"un-move", 0, 0, 'U', NULL, 1},
{"refresh", 0, 0, 'R', NULL, 1},
{"reprobe", 0, 0, 'P', NULL, 1},
{"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', "List the configured resources:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --list", pcmk_option_example},
{"-spacer-", 1, 0, '-', "List the available OCF agents:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --list-agents ocf", pcmk_option_example},
{"-spacer-", 1, 0, '-', "List the available OCF agents from the linux-ha project:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --list-agents ocf:heartbeat", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Display the current location of 'myResource':", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --locate", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Move 'myResource' to another machine:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Move 'myResource' to a specific machine:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move --node altNode", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Allow (but not force) 'myResource' to move back to its original location:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --un-move", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Tell the cluster that 'myResource' failed:", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --fail", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Stop a 'myResource' (and anything that depends on it):", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter target-role --meta --parameter-value Stopped", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Tell the cluster not to manage 'myResource':", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', "The cluster will not attempt to start or stop the resource under any circumstances."},
{"-spacer-", 1, 0, '-', "Useful when performing maintenance tasks on a resource.", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter is-managed --meta --parameter-value false", pcmk_option_example},
{"-spacer-", 1, 0, '-', "Erase the operation history of 'myResource' on 'aNode':", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', "The cluster will 'forget' the existing resource state (including any errors) and attempt to recover the resource."},
{"-spacer-", 1, 0, '-', "Useful when a resource had failed permanently and has been repaired by an administrator.", pcmk_option_paragraph},
{"-spacer-", 1, 0, '-', " crm_resource --resource myResource --cleanup --node aNode", pcmk_option_example},
{0, 0, 0, 0}
};
/* *INDENT-ON* */
int
main(int argc, char **argv)
{
const char *longname = NULL;
pe_working_set_t data_set;
xmlNode *cib_xml_copy = NULL;
cib_t *cib_conn = NULL;
bool do_trace = FALSE;
bool recursive = FALSE;
int rc = pcmk_ok;
int option_index = 0;
int argerr = 0;
int flag;
crm_log_cli_init("crm_resource");
crm_set_options(NULL, "(query|command) [options]", long_options,
"Perform tasks related to cluster resources.\nAllows resources to be queried (definition and location), modified, and moved around the cluster.\n");
if (argc < 2) {
crm_help('?', EX_USAGE);
}
while (1) {
flag = crm_get_option_long(argc, argv, &option_index, &longname);
if (flag == -1)
break;
switch (flag) {
case 0:
if (safe_str_eq("master", longname)) {
scope_master = TRUE;
} else if(safe_str_eq(longname, "recursive")) {
recursive = TRUE;
} else if (safe_str_eq("force-stop", longname)
|| safe_str_eq("force-start", longname)
|| safe_str_eq("force-check", longname)) {
rsc_cmd = flag;
rsc_long_cmd = longname;
} else if (safe_str_eq("list-ocf-providers", longname)
|| safe_str_eq("list-ocf-alternatives", longname)
|| safe_str_eq("list-standards", longname)) {
const char *text = NULL;
lrmd_list_t *list = NULL;
lrmd_list_t *iter = NULL;
lrmd_t *lrmd_conn = lrmd_api_new();
if (safe_str_eq("list-ocf-providers", longname)
|| safe_str_eq("list-ocf-alternatives", longname)) {
rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, optarg, &list);
text = "OCF providers";
} else if (safe_str_eq("list-standards", longname)) {
rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list);
text = "standards";
}
if (rc > 0) {
rc = 0;
for (iter = list; iter != NULL; iter = iter->next) {
rc++;
printf("%s\n", iter->val);
}
lrmd_list_freeall(list);
} else if (optarg) {
fprintf(stderr, "No %s found for %s\n", text, optarg);
} else {
fprintf(stderr, "No %s found\n", text);
}
lrmd_api_delete(lrmd_conn);
return crm_exit(rc);
} else if (safe_str_eq("show-metadata", longname)) {
char standard[512];
char provider[512];
char type[512];
char *metadata = NULL;
lrmd_t *lrmd_conn = lrmd_api_new();
rc = sscanf(optarg, "%[^:]:%[^:]:%s", standard, provider, type);
if (rc == 3) {
rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, provider, type,
&metadata, 0);
} else if (rc == 2) {
rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, NULL, provider,
&metadata, 0);
} else if (rc < 2) {
fprintf(stderr,
"Please specify standard:type or standard:provider:type, not %s\n",
optarg);
rc = -EINVAL;
}
if (metadata) {
printf("%s\n", metadata);
} else {
fprintf(stderr, "Metadata query for %s failed: %d\n", optarg, rc);
}
lrmd_api_delete(lrmd_conn);
return crm_exit(rc);
} else if (safe_str_eq("list-agents", longname)) {
lrmd_list_t *list = NULL;
lrmd_list_t *iter = NULL;
char standard[512];
char provider[512];
lrmd_t *lrmd_conn = lrmd_api_new();
rc = sscanf(optarg, "%[^:]:%s", standard, provider);
if (rc == 1) {
rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, optarg, NULL);
provider[0] = '*';
provider[1] = 0;
} else if (rc == 2) {
rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, standard, provider);
}
if (rc > 0) {
rc = 0;
for (iter = list; iter != NULL; iter = iter->next) {
printf("%s\n", iter->val);
rc++;
}
lrmd_list_freeall(list);
rc = 0;
} else {
fprintf(stderr, "No agents found for standard=%s, provider=%s\n", standard,
provider);
rc = -1;
}
lrmd_api_delete(lrmd_conn);
return crm_exit(rc);
} else {
crm_err("Unhandled long option: %s", longname);
}
break;
case 'V':
do_trace = TRUE;
crm_bump_log_level(argc, argv);
break;
case '$':
case '?':
crm_help(flag, EX_OK);
break;
case 'x':
xml_file = strdup(optarg);
break;
case 'Q':
BE_QUIET = TRUE;
break;
case 'm':
attr_set_type = XML_TAG_META_SETS;
break;
case 'z':
attr_set_type = XML_TAG_UTILIZATION;
break;
case 'u':
move_lifetime = strdup(optarg);
break;
case 'f':
do_force = TRUE;
break;
case 'i':
prop_id = optarg;
break;
case 's':
prop_set = optarg;
break;
case 'r':
rsc_id = optarg;
break;
case 'v':
prop_value = optarg;
break;
case 't':
rsc_type = optarg;
break;
case 'C':
case 'R':
case 'P':
rsc_cmd = 'C';
break;
case 'L':
case 'c':
case 'l':
case 'q':
case 'w':
case 'D':
case 'F':
case 'W':
case 'M':
case 'U':
case 'B':
case 'O':
case 'o':
case 'A':
case 'a':
rsc_cmd = flag;
break;
case 'p':
case 'g':
case 'd':
case 'S':
case 'G':
prop_name = optarg;
rsc_cmd = flag;
break;
case 'h':
case 'H':
case 'N':
crm_trace("Option %c => %s", flag, optarg);
host_uname = optarg;
break;
default:
CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag);
++argerr;
break;
}
}
if (optind < argc && argv[optind] != NULL) {
CMD_ERR("non-option ARGV-elements: ");
while (optind < argc && argv[optind] != NULL) {
CMD_ERR("%s ", argv[optind++]);
++argerr;
}
CMD_ERR("\n");
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', EX_USAGE);
}
our_pid = calloc(1, 11);
if (our_pid != NULL) {
snprintf(our_pid, 10, "%d", getpid());
our_pid[10] = '\0';
}
if (do_force) {
crm_debug("Forcing...");
cib_options |= cib_quorum_override;
}
set_working_set_defaults(&data_set);
if (rsc_cmd != 'P' || rsc_id) {
resource_t *rsc = NULL;
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
if (rc != pcmk_ok) {
CMD_ERR("Error signing on to the CIB service: %s\n", pcmk_strerror(rc));
return crm_exit(rc);
}
if (xml_file != NULL) {
cib_xml_copy = filename2xml(xml_file);
} else {
cib_xml_copy = get_cib_copy(cib_conn);
}
if (cli_config_update(&cib_xml_copy, NULL, FALSE) == FALSE) {
rc = -ENOKEY;
goto bail;
}
data_set.input = cib_xml_copy;
data_set.now = crm_time_new(NULL);
cluster_status(&data_set);
if (rsc_id) {
rsc = find_rsc_or_clone(rsc_id, &data_set);
}
if (rsc == NULL && rsc_cmd != 'C') {
rc = -ENXIO;
}
}
if (rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'P') {
xmlNode *xml = NULL;
mainloop_io_t *source =
mainloop_add_ipc_client(CRM_SYSTEM_CRMD, G_PRIORITY_DEFAULT, 0, NULL, &crm_callbacks);
crmd_channel = mainloop_get_ipc_client(source);
if (crmd_channel == NULL) {
CMD_ERR("Error signing on to the CRMd service\n");
rc = -ENOTCONN;
goto bail;
}
xml = create_hello_message(our_pid, crm_system_name, "0", "1");
crm_ipc_send(crmd_channel, xml, 0, 0, NULL);
free_xml(xml);
}
if (rsc_cmd == 'L') {
rc = pcmk_ok;
do_find_resource_list(&data_set, FALSE);
} else if (rsc_cmd == 'l') {
int found = 0;
GListPtr lpc = NULL;
rc = pcmk_ok;
for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) {
resource_t *rsc = (resource_t *) lpc->data;
found++;
print_raw_rsc(rsc);
}
if (found == 0) {
printf("NO resources configured\n");
rc = -ENXIO;
goto bail;
}
} else if (rsc_cmd == 0 && rsc_long_cmd) {
svc_action_t *op = NULL;
const char *rtype = NULL;
const char *rprov = NULL;
const char *rclass = NULL;
const char *action = NULL;
GHashTable *params = NULL;
resource_t *rsc = pe_find_resource(data_set.resources, rsc_id);
if (rsc == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
if (safe_str_eq(rsc_long_cmd, "force-stop")) {
action = "stop";
} else if (safe_str_eq(rsc_long_cmd, "force-start")) {
action = "start";
if(rsc->variant >= pe_clone) {
rc = do_find_resource(rsc_id, NULL, &data_set);
if(rc > 0 && do_force == FALSE) {
CMD_ERR("It is not safe to start %s here: the cluster claims it is already active", rsc_id);
CMD_ERR("Try setting target-role=stopped first or specifying --force");
crm_exit(EPERM);
}
}
} else if (safe_str_eq(rsc_long_cmd, "force-check")) {
action = "monitor";
}
rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE);
if(safe_str_eq(rclass, "stonith")){
CMD_ERR("Sorry, --%s doesn't support %s resources yet\n", rsc_long_cmd, rclass);
crm_exit(EOPNOTSUPP);
}
params = generate_resource_params(rsc, &data_set);
op = resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params);
if(do_trace) {
setenv("OCF_TRACE_RA", "1", 1);
}
if(op == NULL) {
/* Re-run but with stderr enabled so we can display a sane error message */
crm_enable_stderr(TRUE);
resources_action_create(rsc->id, rclass, rprov, rtype, action, 0, -1, params);
return crm_exit(EINVAL);
} else if (services_action_sync(op)) {
int more, lpc, last;
char *local_copy = NULL;
if (op->status == PCMK_LRM_OP_DONE) {
printf("Operation %s for %s (%s:%s:%s) returned %d\n",
action, rsc->id, rclass, rprov ? rprov : "", rtype, op->rc);
} else {
printf("Operation %s for %s (%s:%s:%s) failed: %d\n",
action, rsc->id, rclass, rprov ? rprov : "", rtype, op->status);
}
if (op->stdout_data) {
local_copy = strdup(op->stdout_data);
more = strlen(local_copy);
last = 0;
for (lpc = 0; lpc < more; lpc++) {
if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) {
local_copy[lpc] = 0;
printf(" > stdout: %s\n", local_copy + last);
last = lpc + 1;
}
}
free(local_copy);
}
if (op->stderr_data) {
local_copy = strdup(op->stderr_data);
more = strlen(local_copy);
last = 0;
for (lpc = 0; lpc < more; lpc++) {
if (local_copy[lpc] == '\n' || local_copy[lpc] == 0) {
local_copy[lpc] = 0;
printf(" > stderr: %s\n", local_copy + last);
last = lpc + 1;
}
}
free(local_copy);
}
}
rc = op->rc;
services_action_free(op);
return crm_exit(rc);
} else if (rsc_cmd == 'A' || rsc_cmd == 'a') {
GListPtr lpc = NULL;
resource_t *rsc = pe_find_resource(data_set.resources, rsc_id);
xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set.input);
if (rsc == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
unpack_constraints(cib_constraints, &data_set);
for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) {
resource_t *r = (resource_t *) lpc->data;
clear_bit(r->flags, pe_rsc_allocating);
}
show_colocation(rsc, TRUE, rsc_cmd == 'A', 1);
fprintf(stdout, "* %s\n", rsc->id);
show_location(rsc, NULL);
for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) {
resource_t *r = (resource_t *) lpc->data;
clear_bit(r->flags, pe_rsc_allocating);
}
show_colocation(rsc, FALSE, rsc_cmd == 'A', 1);
} else if (rsc_cmd == 'c') {
int found = 0;
GListPtr lpc = NULL;
rc = pcmk_ok;
for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) {
resource_t *rsc = (resource_t *) lpc->data;
print_cts_rsc(rsc);
found++;
}
print_cts_constraints(&data_set);
} else if (rsc_cmd == 'F') {
rc = fail_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set);
if (rc == pcmk_ok) {
start_mainloop();
}
} else if (rsc_cmd == 'O') {
rc = list_resource_operations(rsc_id, host_uname, TRUE, &data_set);
} else if (rsc_cmd == 'o') {
rc = list_resource_operations(rsc_id, host_uname, FALSE, &data_set);
} else if (rc == -ENXIO) {
CMD_ERR("Resource '%s' not found: %s\n", crm_str(rsc_id), pcmk_strerror(rc));
} else if (rsc_cmd == 'W') {
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
rc = do_find_resource(rsc_id, NULL, &data_set);
} else if (rsc_cmd == 'q') {
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
rc = dump_resource(rsc_id, &data_set, TRUE);
} else if (rsc_cmd == 'w') {
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
rc = dump_resource(rsc_id, &data_set, FALSE);
} else if (rsc_cmd == 'U') {
node_t *dest = NULL;
if (rsc_id == NULL) {
CMD_ERR("No value specified for --resource\n");
rc = -ENXIO;
goto bail;
}
if (host_uname) {
dest = pe_find_node(data_set.nodes, host_uname);
if (dest == NULL) {
CMD_ERR("Unknown node: %s\n", host_uname);
rc = -ENXIO;
goto bail;
}
rc = clear_resource(rsc_id, dest->details->uname, NULL, cib_conn);
} else {
rc = clear_resource(rsc_id, NULL, data_set.nodes, cib_conn);
}
} else if (rsc_cmd == 'M' && host_uname) {
int count = 0;
node_t *current = NULL;
node_t *dest = pe_find_node(data_set.nodes, host_uname);
resource_t *rsc = pe_find_resource(data_set.resources, rsc_id);
rc = -EINVAL;
if (rsc == NULL) {
CMD_ERR("Resource '%s' not moved: not found\n", rsc_id);
rc = -ENXIO;
goto bail;
} else if (scope_master && rsc->variant < pe_master) {
resource_t *p = uber_parent(rsc);
if(p->variant == pe_master) {
CMD_ERR("Using parent '%s' for --move command instead of '%s'.\n", rsc->id, rsc_id);
rsc_id = p->id;
rsc = p;
} else {
CMD_ERR("Ignoring '--master' option: not valid for %s resources.\n",
get_resource_typename(rsc->variant));
scope_master = FALSE;
}
}
if(rsc->variant == pe_master) {
GListPtr iter = NULL;
for(iter = rsc->children; iter; iter = iter->next) {
resource_t *child = (resource_t *)iter->data;
if(child->role == RSC_ROLE_MASTER) {
rsc = child;
count++;
}
}
if(scope_master == FALSE && count == 0) {
count = g_list_length(rsc->running_on);
}
} else if (rsc->variant > pe_group) {
count = g_list_length(rsc->running_on);
} else if (g_list_length(rsc->running_on) > 1) {
CMD_ERR("Resource '%s' not moved: active on multiple nodes\n", rsc_id);
goto bail;
}
if(dest == NULL) {
CMD_ERR("Error performing operation: node '%s' is unknown\n", host_uname);
rc = -ENXIO;
goto bail;
}
if(g_list_length(rsc->running_on) == 1) {
current = rsc->running_on->data;
}
if(current == NULL) {
/* Nothing to check */
} else if(scope_master && rsc->role != RSC_ROLE_MASTER) {
crm_trace("%s is already active on %s but not in correct state", rsc_id, dest->details->uname);
} else if (safe_str_eq(current->details->uname, dest->details->uname)) {
CMD_ERR("Error performing operation: %s is already %s on %s\n",
rsc_id, scope_master?"promoted":"active", dest->details->uname);
goto bail;
}
/* Clear any previous constraints for 'dest' */
clear_resource(rsc_id, dest->details->uname, data_set.nodes, cib_conn);
/* Record an explicit preference for 'dest' */
rc = prefer_resource(rsc_id, dest->details->uname, cib_conn);
crm_trace("%s%s now prefers node %s%s",
rsc->id, scope_master?" (master)":"", dest->details->uname, do_force?"(forced)":"");
if(do_force) {
/* Ban the original location if possible */
if(current) {
ban_resource(rsc_id, current->details->uname, NULL, cib_conn);
} else if(count > 1) {
CMD_ERR("Resource '%s' is currently %s in %d locations. One may now move one to %s\n",
rsc_id, scope_master?"promoted":"active", count, dest->details->uname);
CMD_ERR("You can prevent '%s' from being %s at a specific location with:"
" --ban %s--host <name>\n", rsc_id, scope_master?"promoted":"active", scope_master?"--master ":"");
} else {
crm_trace("Not banning %s from it's current location: not active", rsc_id);
}
}
} else if (rsc_cmd == 'B' && host_uname) {
resource_t *rsc = pe_find_resource(data_set.resources, rsc_id);
node_t *dest = pe_find_node(data_set.nodes, host_uname);
rc = -ENXIO;
if (rsc_id == NULL) {
CMD_ERR("No value specified for --resource\n");
goto bail;
} else if(rsc == NULL) {
CMD_ERR("Resource '%s' not moved: unknown\n", rsc_id);
} else if (dest == NULL) {
CMD_ERR("Error performing operation: node '%s' is unknown\n", host_uname);
goto bail;
}
rc = ban_resource(rsc_id, dest->details->uname, NULL, cib_conn);
} else if (rsc_cmd == 'B' || rsc_cmd == 'M') {
resource_t *rsc = pe_find_resource(data_set.resources, rsc_id);
rc = -ENXIO;
if (rsc_id == NULL) {
CMD_ERR("No value specified for --resource\n");
goto bail;
}
rc = -EINVAL;
if(rsc == NULL) {
CMD_ERR("Resource '%s' not moved: unknown\n", rsc_id);
} else if(g_list_length(rsc->running_on) == 1) {
node_t *current = rsc->running_on->data;
rc = ban_resource(rsc_id, current->details->uname, NULL, cib_conn);
} else if(rsc->variant == pe_master) {
int count = 0;
GListPtr iter = NULL;
node_t *current = NULL;
for(iter = rsc->children; iter; iter = iter->next) {
resource_t *child = (resource_t *)iter->data;
if(child->role == RSC_ROLE_MASTER) {
count++;
current = child->running_on->data;
}
}
if(count == 1 && current) {
rc = ban_resource(rsc_id, current->details->uname, NULL, cib_conn);
} else {
CMD_ERR("Resource '%s' not moved: active in %d locations (promoted in %d).\n", rsc_id, g_list_length(rsc->running_on), count);
CMD_ERR("You can prevent '%s' from running on a specific location with: --ban --host <name>\n", rsc_id);
CMD_ERR("You can prevent '%s' from being promoted at a specific location with:"
" --ban --master --host <name>\n", rsc_id);
}
} else {
CMD_ERR("Resource '%s' not moved: active in %d locations.\n", rsc_id, g_list_length(rsc->running_on));
CMD_ERR("You can prevent '%s' from running on a specific location with: --ban --host <name>\n", rsc_id);
}
} else if (rsc_cmd == 'G') {
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
rc = dump_resource_prop(rsc_id, prop_name, &data_set);
} else if (rsc_cmd == 'S') {
xmlNode *msg_data = NULL;
if (prop_value == NULL || strlen(prop_value) == 0) {
CMD_ERR("You need to supply a value with the -v option\n");
rc = -EINVAL;
goto bail;
} else if (cib_conn == NULL) {
rc = -ENOTCONN;
goto bail;
}
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
CRM_LOG_ASSERT(rsc_type != NULL);
CRM_LOG_ASSERT(prop_name != NULL);
CRM_LOG_ASSERT(prop_value != NULL);
msg_data = create_xml_node(NULL, rsc_type);
crm_xml_add(msg_data, XML_ATTR_ID, rsc_id);
crm_xml_add(msg_data, prop_name, prop_value);
rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options);
free_xml(msg_data);
} else if (rsc_cmd == 'g') {
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
rc = dump_resource_attr(rsc_id, prop_name, &data_set);
} else if (rsc_cmd == 'p') {
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
if (prop_value == NULL || strlen(prop_value) == 0) {
CMD_ERR("You need to supply a value with the -v option\n");
rc = -EINVAL;
goto bail;
}
/* coverity[var_deref_model] False positive */
rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name,
prop_value, recursive, cib_conn, &data_set);
} else if (rsc_cmd == 'd') {
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
/* coverity[var_deref_model] False positive */
rc = delete_resource_attr(rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set);
} else if (rsc_cmd == 'C' && rsc_id) {
resource_t *rsc = pe_find_resource(data_set.resources, rsc_id);
crm_debug("Re-checking the state of %s on %s", rsc_id, host_uname);
if(rsc) {
crmd_replies_needed = 0;
rc = delete_lrm_rsc(cib_conn, crmd_channel, host_uname, rsc, &data_set);
} else {
rc = -ENODEV;
}
if (rc == pcmk_ok) {
start_mainloop();
}
} else if (rsc_cmd == 'C') {
xmlNode *cmd = create_request(CRM_OP_REPROBE, NULL, host_uname,
CRM_SYSTEM_CRMD, crm_system_name, our_pid);
crm_debug("Re-checking the state of all resources on %s", host_uname);
if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) {
start_mainloop();
}
free_xml(cmd);
} else if (rsc_cmd == 'D') {
xmlNode *msg_data = NULL;
if (rsc_id == NULL) {
CMD_ERR("Must supply a resource id with -r\n");
rc = -ENXIO;
goto bail;
}
if (rsc_type == NULL) {
CMD_ERR("You need to specify a resource type with -t");
rc = -ENXIO;
goto bail;
} else if (cib_conn == NULL) {
rc = -ENOTCONN;
goto bail;
}
msg_data = create_xml_node(NULL, rsc_type);
crm_xml_add(msg_data, XML_ATTR_ID, rsc_id);
rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options);
free_xml(msg_data);
} else {
CMD_ERR("Unknown command: %c\n", rsc_cmd);
}
bail:
if (cib_conn != NULL) {
cleanup_alloc_calculations(&data_set);
cib_conn->cmds->signoff(cib_conn);
cib_delete(cib_conn);
}
if (rc == -pcmk_err_no_quorum) {
CMD_ERR("Error performing operation: %s\n", pcmk_strerror(rc));
CMD_ERR("Try using -f\n");
} else if (rc != pcmk_ok) {
CMD_ERR("Error performing operation: %s\n", pcmk_strerror(rc));
}
return crm_exit(rc);
}

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