char *
pcmk_message_common_cs(cpg_handle_t handle, uint32_t nodeid, uint32_t pid, void *content,
uint32_t *kind, const char **from)
{
char *data = NULL;
AIS_Message *msg = (AIS_Message *) content;
if(handle) {
/* 'msg' came from CPG not the plugin
* Do filtering and field massaging
*/
uint32_t local_nodeid = get_local_nodeid(handle);
const char *local_name = get_local_node_name();
if (msg->sender.id > 0 && msg->sender.id != nodeid) {
crm_err("Nodeid mismatch from %d.%d: claimed nodeid=%u", nodeid, pid, msg->sender.id);
return NULL;
} else if (msg->host.id != 0 && (local_nodeid != msg->host.id)) {
/* Not for us */
crm_trace("Not for us: %u != %u", msg->host.id, local_nodeid);
return NULL;
} else if (msg->host.size != 0 && safe_str_neq(msg->host.uname, local_name)) {
/* Not for us */
crm_trace("Not for us: %s != %s", msg->host.uname, local_name);
return NULL;
}
msg->sender.id = nodeid;
if (msg->sender.size == 0) {
crm_node_t *peer = crm_get_peer(nodeid, NULL);
if (peer == NULL) {
crm_err("Peer with nodeid=%u is unknown", nodeid);
} else if (peer->uname == NULL) {
crm_err("No uname for peer with nodeid=%u", nodeid);
} else {
crm_notice("Fixing uname for peer with nodeid=%u", nodeid);
msg->sender.size = strlen(peer->uname);
memset(msg->sender.uname, 0, MAX_NAME);
memcpy(msg->sender.uname, peer->uname, msg->sender.size);
}
}
}
crm_trace("Got new%s message (size=%d, %d, %d)",
msg->is_compressed ? " compressed" : "",
ais_data_len(msg), msg->size, msg->compressed_size);
if (kind != NULL) {
*kind = msg->header.id;
}
if (from != NULL) {
*from = msg->sender.uname;
}
if (msg->is_compressed && msg->size > 0) {
int rc = BZ_OK;
char *uncompressed = NULL;
unsigned int new_size = msg->size + 1;
if (check_message_sanity(msg, NULL) == FALSE) {
goto badmsg;
}
crm_trace("Decompressing message data");
uncompressed = calloc(1, new_size);
rc = BZ2_bzBuffToBuffDecompress(uncompressed, &new_size, msg->data, msg->compressed_size, 1, 0);
if (rc != BZ_OK) {
crm_err("Decompression failed: %d", rc);
free(uncompressed);
goto badmsg;
}
CRM_ASSERT(rc == BZ_OK);
CRM_ASSERT(new_size == msg->size);
data = uncompressed;
} else if (check_message_sanity(msg, data) == FALSE) {
goto badmsg;
} else if (safe_str_eq("identify", data)) {
int pid = getpid();
char *pid_s = crm_itoa(pid);
send_cluster_text(crm_class_cluster, pid_s, TRUE, NULL, crm_msg_ais);
free(pid_s);
return NULL;
} else {
data = strdup(msg->data);
}
if (msg->header.id != crm_class_members) {
/* Is this even needed anymore? */
crm_get_peer(msg->sender.id, msg->sender.uname);
}
if (msg->header.id == crm_class_rmpeer) {
uint32_t id = crm_int_helper(data, NULL);
crm_info("Removing peer %s/%u", data, id);
reap_crm_member(id, NULL);
free(data);
return NULL;
#if SUPPORT_PLUGIN
} else if (is_classic_ais_cluster()) {
plugin_handle_membership(msg);
#endif
}
crm_trace("Payload: %.200s", data);
return data;
badmsg:
crm_err("Invalid message (id=%d, dest=%s:%s, from=%s:%s.%d):"
" min=%d, total=%d, size=%d, bz2_size=%d",
msg->id, ais_dest(&(msg->host)), msg_type2text(msg->host.type),
ais_dest(&(msg->sender)), msg_type2text(msg->sender.type),
msg->sender.pid, (int)sizeof(AIS_Message),
msg->header.size, msg->size, msg->compressed_size);
free(data);
return NULL;
}
static gboolean
update_failcount(xmlNode * event, const char *event_node_uuid, int rc, int target_rc, gboolean do_update)
{
int interval = 0;
char *task = NULL;
char *rsc_id = NULL;
char *attr_name = NULL;
const char *value = NULL;
const char *id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
const char *on_uname = get_uname_from_event(event);
const char *origin = crm_element_value(event, XML_ATTR_ORIGIN);
if (rc == 99) {
/* this is an internal code for "we're busy, try again" */
return FALSE;
} else if (rc == target_rc) {
return FALSE;
}
if (safe_str_eq(origin, "build_active_RAs")) {
crm_debug("No update for %s (rc=%d) on %s: Old failure from lrm status refresh",
id, rc, on_uname);
return FALSE;
}
CRM_LOG_ASSERT(on_uname != NULL);
if (on_uname == NULL) {
return TRUE;
}
if (failed_stop_offset == NULL) {
failed_stop_offset = strdup(INFINITY_S);
}
if (failed_start_offset == NULL) {
failed_start_offset = strdup(INFINITY_S);
}
CRM_CHECK(parse_op_key(id, &rsc_id, &task, &interval), crm_err("Couldn't parse: %s", ID(event));
goto bail);
CRM_CHECK(task != NULL, goto bail);
CRM_CHECK(rsc_id != NULL, goto bail);
if (do_update || interval > 0) {
do_update = TRUE;
} else if (safe_str_eq(task, CRMD_ACTION_START)) {
do_update = TRUE;
value = failed_start_offset;
} else if (safe_str_eq(task, CRMD_ACTION_STOP)) {
do_update = TRUE;
value = failed_stop_offset;
} else if (safe_str_eq(task, CRMD_ACTION_STOP)) {
do_update = TRUE;
value = failed_stop_offset;
} else if (safe_str_eq(task, CRMD_ACTION_PROMOTE)) {
do_update = TRUE;
} else if (safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
do_update = TRUE;
}
if (value == NULL || safe_str_neq(value, INFINITY_S)) {
value = XML_NVPAIR_ATTR_VALUE "++";
}
if (do_update) {
char *now = crm_itoa(time(NULL));
gboolean is_remote_node = get_is_remote_from_event(event);
crm_warn("Updating failcount for %s on %s after failed %s:"
" rc=%d (update=%s, time=%s)", rsc_id, on_uname, task, rc, value, now);
attr_name = crm_concat("fail-count", rsc_id, '-');
update_attrd(on_uname, attr_name, value, NULL, is_remote_node);
free(attr_name);
attr_name = crm_concat("last-failure", rsc_id, '-');
update_attrd(on_uname, attr_name, now, NULL, is_remote_node);
free(attr_name);
free(now);
}
bail:
free(rsc_id);
free(task);
return TRUE;
}
int32_t
cib_common_callback(qb_ipcs_connection_t *c, void *data, size_t size, gboolean privileged)
{
int call_options = 0;
const char *op = NULL;
const char *call = NULL;
xmlNode *op_request = crm_ipcs_recv(c, data, size);
cib_client_t *cib_client = qb_ipcs_context_get(c);
if(op_request) {
op = crm_element_value(op_request, F_CIB_OPERATION);
call = crm_element_value(op_request, F_CIB_CALLID);
crm_element_value_int(op_request, F_CIB_CALLOPTS, &call_options);
}
crm_trace("Inbound: %.200s", data);
if (op_request == NULL || cib_client == NULL) {
xmlNode *ack = create_xml_node(NULL, "nack");
crm_trace("Sending nack to %p", cib_client);
crm_xml_add(ack, F_CIB_CALLID, call);
crm_xml_add(ack, F_CIB_OPERATION, op);
crm_xml_add(ack, XML_ATTR_ORIGIN, __FUNCTION__);
crm_ipcs_send(c, ack, FALSE);
free_xml(ack);
return 0;
} else if((call_options & cib_sync_call) == 0) {
xmlNode *ack = create_xml_node(NULL, "ack");
crm_trace("Sending a-sync ack to %p", cib_client);
crm_xml_add(ack, F_CIB_CALLID, call);
crm_xml_add(ack, F_CIB_OPERATION, op);
crm_xml_add(ack, XML_ATTR_ORIGIN, __FUNCTION__);
crm_ipcs_send(c, ack, FALSE);
free_xml(ack);
}
if (cib_client->name == NULL) {
const char *value = crm_element_value(op_request, F_CIB_CLIENTNAME);
if (value == NULL) {
cib_client->name = crm_itoa(crm_ipcs_client_pid(c));
} else {
cib_client->name = strdup(value);
}
}
if (cib_client->callback_id == NULL) {
const char *value = crm_element_value(op_request, F_CIB_CALLBACK_TOKEN);
if (value != NULL) {
cib_client->callback_id = strdup(value);
} else {
cib_client->callback_id = strdup(cib_client->id);
}
}
crm_xml_add(op_request, F_CIB_CLIENTID, cib_client->id);
crm_xml_add(op_request, F_CIB_CLIENTNAME, cib_client->name);
#if ENABLE_ACL
determine_request_user(cib_client->user, op_request, F_CIB_USER);
#endif
crm_log_xml_trace(op_request, "Client[inbound]");
cib_common_callback_worker(op_request, cib_client, privileged);
free_xml(op_request);
return 0;
}
/*!
* \internal
* \brief Update failure-related node attributes if warranted
*
* \param[in] event XML describing operation that (maybe) failed
* \param[in] event_node_uuid Node that event occurred on
* \param[in] rc Actual operation return code
* \param[in] target_rc Expected operation return code
* \param[in] do_update If TRUE, do update regardless of operation type
* \param[in] ignore_failures If TRUE, update last failure but not fail count
*
* \return TRUE if this was not a direct nack, success or lrm status refresh
*/
static gboolean
update_failcount(xmlNode * event, const char *event_node_uuid, int rc,
int target_rc, gboolean do_update, gboolean ignore_failures)
{
int interval = 0;
char *task = NULL;
char *rsc_id = NULL;
const char *value = NULL;
const char *id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
const char *on_uname = crm_peer_uname(event_node_uuid);
const char *origin = crm_element_value(event, XML_ATTR_ORIGIN);
/* Nothing needs to be done for success, lrm status refresh,
* or direct nack (internal code for "busy, try again")
*/
if ((rc == CRM_DIRECT_NACK_RC) || (rc == target_rc)) {
return FALSE;
} else if (safe_str_eq(origin, "build_active_RAs")) {
crm_debug("No update for %s (rc=%d) on %s: Old failure from lrm status refresh",
id, rc, on_uname);
return FALSE;
}
/* Sanity check */
CRM_CHECK(on_uname != NULL, return TRUE);
CRM_CHECK(parse_op_key(id, &rsc_id, &task, &interval),
crm_err("Couldn't parse: %s", ID(event)); goto bail);
CRM_CHECK(task != NULL, goto bail);
CRM_CHECK(rsc_id != NULL, goto bail);
/* Decide whether update is necessary and what value to use */
if ((interval > 0) || safe_str_eq(task, CRMD_ACTION_PROMOTE)
|| safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
do_update = TRUE;
} else if (safe_str_eq(task, CRMD_ACTION_START)) {
do_update = TRUE;
if (failed_start_offset == NULL) {
failed_start_offset = strdup(INFINITY_S);
}
value = failed_start_offset;
} else if (safe_str_eq(task, CRMD_ACTION_STOP)) {
do_update = TRUE;
if (failed_stop_offset == NULL) {
failed_stop_offset = strdup(INFINITY_S);
}
value = failed_stop_offset;
}
/* Fail count will be either incremented or set to infinity */
if (value == NULL || safe_str_neq(value, INFINITY_S)) {
value = XML_NVPAIR_ATTR_VALUE "++";
}
if (do_update) {
char *now = crm_itoa(time(NULL));
char *attr_name = NULL;
gboolean is_remote_node = FALSE;
if (g_hash_table_lookup(crm_remote_peer_cache, event_node_uuid)) {
is_remote_node = TRUE;
}
crm_info("Updating %s for %s on %s after failed %s: rc=%d (update=%s, time=%s)",
(ignore_failures? "last failure" : "failcount"),
rsc_id, on_uname, task, rc, value, now);
/* Update the fail count, if we're not ignoring failures */
if (!ignore_failures) {
attr_name = crm_concat("fail-count", rsc_id, '-');
update_attrd(on_uname, attr_name, value, NULL, is_remote_node);
free(attr_name);
}
/* Update the last failure time (even if we're ignoring failures,
* so that failure can still be detected and shown, e.g. by crm_mon)
*/
attr_name = crm_concat("last-failure", rsc_id, '-');
update_attrd(on_uname, attr_name, now, NULL, is_remote_node);
free(attr_name);
free(now);
}
bail:
free(rsc_id);
free(task);
return TRUE;
}
gboolean
cib_action_update(crm_action_t *action, int status)
{
char *op_id = NULL;
char *code = NULL;
char *digest = NULL;
crm_data_t *tmp = NULL;
crm_data_t *params = NULL;
crm_data_t *state = NULL;
crm_data_t *rsc = NULL;
crm_data_t *xml_op = NULL;
crm_data_t *action_rsc = NULL;
enum cib_errors rc = cib_ok;
const char *name = NULL;
const char *value = NULL;
const char *rsc_id = NULL;
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *task_uuid = crm_element_value(
action->xml, XML_LRM_ATTR_TASK_KEY);
const char *target_uuid = crm_element_value(
action->xml, XML_LRM_ATTR_TARGET_UUID);
int call_options = cib_quorum_override|cib_scope_local;
crm_warn("%s %d: %s on %s timed out",
crm_element_name(action->xml), action->id, task_uuid, target);
action_rsc = find_xml_node(action->xml, XML_CIB_TAG_RESOURCE, TRUE);
if(action_rsc == NULL) {
return FALSE;
}
rsc_id = ID(action_rsc);
CRM_CHECK(rsc_id != NULL,
crm_log_xml_err(action->xml, "Bad:action");
return FALSE);
code = crm_itoa(status);
/*
update the CIB
<node_state id="hadev">
<lrm>
<lrm_resources>
<lrm_resource id="rsc2" last_op="start" op_code="0" target="hadev"/>
*/
state = create_xml_node(NULL, XML_CIB_TAG_STATE);
crm_xml_add(state, XML_ATTR_UUID, target_uuid);
crm_xml_add(state, XML_ATTR_UNAME, target);
rsc = create_xml_node(state, XML_CIB_TAG_LRM);
crm_xml_add(rsc, XML_ATTR_ID, target_uuid);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCES);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCE);
crm_xml_add(rsc, XML_ATTR_ID, rsc_id);
name = XML_ATTR_TYPE;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_CLASS;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_PROVIDER;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
xml_op = create_xml_node(rsc, XML_LRM_TAG_RSC_OP);
crm_xml_add(xml_op, XML_ATTR_ID, task);
op_id = generate_op_key(rsc_id, task, action->interval);
crm_xml_add(xml_op, XML_ATTR_ID, op_id);
crm_free(op_id);
crm_xml_add(xml_op, XML_LRM_ATTR_TASK, task);
crm_xml_add(xml_op, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET);
crm_xml_add(xml_op, XML_LRM_ATTR_OPSTATUS, code);
crm_xml_add(xml_op, XML_LRM_ATTR_CALLID, "-1");
crm_xml_add_int(xml_op, XML_LRM_ATTR_INTERVAL, action->interval);
crm_xml_add(xml_op, XML_LRM_ATTR_RC, code);
crm_xml_add(xml_op, XML_ATTR_ORIGIN, __FUNCTION__);
crm_free(code);
code = generate_transition_key(transition_graph->id, action->id,te_uuid);
crm_xml_add(xml_op, XML_ATTR_TRANSITION_KEY, code);
crm_free(code);
code = generate_transition_magic(
crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY), status, status);
crm_xml_add(xml_op, XML_ATTR_TRANSITION_MAGIC, code);
crm_free(code);
tmp = find_xml_node(action->xml, "attributes", TRUE);
params = create_xml_node(NULL, XML_TAG_PARAMS);
copy_in_properties(params, tmp);
filter_action_parameters(params, CRM_FEATURE_SET);
digest = calculate_xml_digest(params, TRUE, FALSE);
/* info for now as this area has been problematic to debug */
crm_debug("Calculated digest %s for %s (%s)\n",
digest, ID(xml_op),
crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
crm_log_xml(LOG_DEBUG, "digest:source", params);
crm_xml_add(xml_op, XML_LRM_ATTR_OP_DIGEST, digest);
crm_free(digest);
free_xml(params);
crm_debug_3("Updating CIB with \"%s\" (%s): %s %s on %s",
status<0?"new action":XML_ATTR_TIMEOUT,
crm_element_name(action->xml), crm_str(task), rsc_id, target);
rc = te_cib_conn->cmds->update(
te_cib_conn, XML_CIB_TAG_STATUS, state, NULL, call_options);
crm_debug("Updating CIB with %s action %d: %s on %s (call_id=%d)",
op_status2text(status), action->id, task_uuid, target, rc);
add_cib_op_callback(rc, FALSE, NULL, cib_action_updated);
free_xml(state);
action->sent_update = TRUE;
if(rc < cib_ok) {
return FALSE;
}
return TRUE;
}
int
main(int argc, char **argv)
{
cib_t * the_cib = NULL;
enum cib_errors rc = cib_ok;
int cib_opts = cib_sync_call;
int argerr = 0;
int flag;
int option_index = 0;
crm_system_name = basename(argv[0]);
crm_set_options("V?$GDQqN:U:u:s:n:v:l:t:i:!r:d:", "command -n attribute [options]", long_options,
"Manage node's attributes and cluster options."
"\n\nAllows node attributes and cluster options to be queried, modified and deleted.\n");
if(argc < 2) {
crm_help('?', LSB_EXIT_EINVAL);
}
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch(flag) {
case 'V':
cl_log_enable_stderr(TRUE);
alter_debug(DEBUG_INC);
break;
case '$':
case '?':
crm_help(flag, LSB_EXIT_OK);
break;
case 'D':
case 'G':
case 'v':
command = flag;
attr_value = optarg;
break;
case 'q':
case 'Q':
BE_QUIET = TRUE;
break;
case 'U':
case 'N':
dest_uname = crm_strdup(optarg);
break;
case 'u':
dest_node = crm_strdup(optarg);
break;
case 's':
set_name = crm_strdup(optarg);
break;
case 'l':
case 't':
type = optarg;
break;
case 'n':
attr_name = crm_strdup(optarg);
break;
case 'i':
attr_id = crm_strdup(optarg);
break;
case 'r':
rsc_id = optarg;
break;
case 'd':
attr_default = optarg;
break;
case '!':
crm_warn("Inhibiting notifications for this update");
cib_opts |= cib_inhibit_notify;
break;
default:
printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag);
++argerr;
break;
}
}
if(BE_QUIET == FALSE) {
crm_log_init(basename(argv[0]), LOG_ERR, FALSE, FALSE, argc, argv);
} else {
crm_log_init(basename(argv[0]), LOG_ERR, FALSE, FALSE, 0, NULL);
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc)
printf("%s ", argv[optind++]);
printf("\n");
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', LSB_EXIT_GENERIC);
}
the_cib = cib_new();
rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command);
if(rc != cib_ok) {
fprintf(stderr, "Error signing on to the CIB service: %s\n", cib_error2string(rc));
return rc;
}
if(safe_str_eq(type, "reboot")) {
type = XML_CIB_TAG_STATUS;
} else if(safe_str_eq(type, "forever")) {
type = XML_CIB_TAG_NODES;
}
if(type == NULL && dest_uname == NULL) {
/* we're updating cluster options - dont populate dest_node */
type = XML_CIB_TAG_CRMCONFIG;
} else {
determine_host(the_cib, &dest_uname, &dest_node);
}
if(rc != cib_ok) {
crm_info("Error during setup of %s=%s update", attr_name, command=='D'?"<none>":attr_value);
} else if( (command=='v' || command=='D')
&& safe_str_eq(type, XML_CIB_TAG_STATUS)
&& attrd_lazy_update(command, dest_uname, attr_name, attr_value, type, set_name, NULL)) {
crm_info("Update %s=%s sent via attrd", attr_name, command=='D'?"<none>":attr_value);
} else if(command=='D') {
rc = delete_attr(the_cib, cib_opts, type, dest_node, set_name,
attr_id, attr_name, attr_value, TRUE);
if(rc == cib_NOTEXISTS) {
/* Nothing to delete...
* which means its not there...
* which is what the admin wanted
*/
rc = cib_ok;
} else if(rc != cib_missing_data
&& safe_str_eq(crm_system_name, "crm_failcount")) {
char *now_s = NULL;
time_t now = time(NULL);
now_s = crm_itoa(now);
update_attr(the_cib, cib_sync_call,
XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL,
"last-lrm-refresh", now_s, TRUE);
crm_free(now_s);
}
} else if(command=='v') {
CRM_DEV_ASSERT(type != NULL);
CRM_DEV_ASSERT(attr_name != NULL);
CRM_DEV_ASSERT(attr_value != NULL);
rc = update_attr(the_cib, cib_opts, type, dest_node, set_name,
attr_id, attr_name, attr_value, TRUE);
} else /* query */ {
char *read_value = NULL;
rc = read_attr(the_cib, type, dest_node, set_name,
attr_id, attr_name, &read_value, TRUE);
if(rc == cib_NOTEXISTS && attr_default) {
read_value = crm_strdup(attr_default);
rc = cib_ok;
}
crm_info("Read %s=%s %s%s",
attr_name, crm_str(read_value),
set_name?"in ":"", set_name?set_name:"");
if(rc == cib_missing_data) {
rc = cib_ok;
} else if(BE_QUIET == FALSE) {
fprintf(stdout, "%s%s %s%s %s%s value=%s\n",
type?"scope=":"", type?type:"",
attr_id?"id=":"", attr_id?attr_id:"",
attr_name?"name=":"", attr_name?attr_name:"",
read_value?read_value:"(null)");
} else if(read_value != NULL) {
fprintf(stdout, "%s\n", read_value);
}
}
the_cib->cmds->signoff(the_cib);
if(rc == cib_missing_data) {
printf("Please choose from one of the matches above and suppy the 'id' with --attr-id\n");
} else if(rc != cib_ok) {
fprintf(stderr, "Error performing operation: %s\n",
cib_error2string(rc));
}
return rc;
}
void
send_stonith_update(crm_action_t * action, const char *target, const char *uuid)
{
int rc = pcmk_ok;
crm_node_t *peer = NULL;
/* We (usually) rely on the membership layer to do node_update_cluster,
* and the peer status callback to do node_update_peer, because the node
* might have already rejoined before we get the stonith result here.
*/
int flags = node_update_join | node_update_expected;
/* zero out the node-status & remove all LRM status info */
xmlNode *node_state = NULL;
CRM_CHECK(target != NULL, return);
CRM_CHECK(uuid != NULL, return);
/* Make sure the membership and join caches are accurate */
peer = crm_get_peer_full(0, target, CRM_GET_PEER_ANY);
CRM_CHECK(peer != NULL, return);
if (peer->state == NULL) {
/* Usually, we rely on the membership layer to update the cluster state
* in the CIB. However, if the node has never been seen, do it here, so
* the node is not considered unclean.
*/
flags |= node_update_cluster;
}
if (peer->uuid == NULL) {
crm_info("Recording uuid '%s' for node '%s'", uuid, target);
peer->uuid = strdup(uuid);
}
crmd_peer_down(peer, TRUE);
/* Generate a node state update for the CIB */
node_state = do_update_node_cib(peer, flags, NULL, __FUNCTION__);
/* we have to mark whether or not remote nodes have already been fenced */
if (peer->flags & crm_remote_node) {
time_t now = time(NULL);
char *now_s = crm_itoa(now);
crm_xml_add(node_state, XML_NODE_IS_FENCED, now_s);
free(now_s);
}
/* Force our known ID */
crm_xml_add(node_state, XML_ATTR_UUID, uuid);
rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, node_state,
cib_quorum_override | cib_scope_local | cib_can_create);
/* Delay processing the trigger until the update completes */
crm_debug("Sending fencing update %d for %s", rc, target);
fsa_register_cib_callback(rc, FALSE, strdup(target), cib_fencing_updated);
/* Make sure it sticks */
/* fsa_cib_conn->cmds->bump_epoch(fsa_cib_conn, cib_quorum_override|cib_scope_local); */
erase_status_tag(peer->uname, XML_CIB_TAG_LRM, cib_scope_local);
erase_status_tag(peer->uname, XML_TAG_TRANSIENT_NODEATTRS, cib_scope_local);
free_xml(node_state);
return;
}
void
tengine_stonith_callback(stonith_t * stonith, stonith_callback_data_t * data)
{
char *uuid = NULL;
int stonith_id = -1;
int transition_id = -1;
crm_action_t *action = NULL;
int call_id = data->call_id;
int rc = data->rc;
char *userdata = data->userdata;
CRM_CHECK(userdata != NULL, return);
crm_notice("Stonith operation %d/%s: %s (%d)", call_id, (char *)userdata,
pcmk_strerror(rc), rc);
if (AM_I_DC == FALSE) {
return;
}
/* crm_info("call=%d, optype=%d, node_name=%s, result=%d, node_list=%s, action=%s", */
/* op->call_id, op->optype, op->node_name, op->op_result, */
/* (char *)op->node_list, op->private_data); */
/* filter out old STONITH actions */
CRM_CHECK(decode_transition_key(userdata, &uuid, &transition_id, &stonith_id, NULL),
goto bail);
if (transition_graph->complete || stonith_id < 0 || safe_str_neq(uuid, te_uuid)
|| transition_graph->id != transition_id) {
crm_info("Ignoring STONITH action initiated outside of the current transition");
goto bail;
}
action = get_action(stonith_id, FALSE);
if (action == NULL) {
crm_err("Stonith action not matched");
goto bail;
}
stop_te_timer(action->timer);
if (rc == pcmk_ok) {
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
const char *op = crm_meta_value(action->params, "stonith_action");
crm_info("Stonith operation %d for %s passed", call_id, target);
if (action->confirmed == FALSE) {
te_action_confirmed(action);
if (safe_str_eq("on", op)) {
const char *value = NULL;
char *now = crm_itoa(time(NULL));
update_attrd(target, CRM_ATTR_UNFENCED, now, NULL, FALSE);
free(now);
value = crm_meta_value(action->params, XML_OP_ATTR_DIGESTS_ALL);
update_attrd(target, CRM_ATTR_DIGESTS_ALL, value, NULL, FALSE);
value = crm_meta_value(action->params, XML_OP_ATTR_DIGESTS_SECURE);
update_attrd(target, CRM_ATTR_DIGESTS_SECURE, value, NULL, FALSE);
} else if (action->sent_update == FALSE) {
send_stonith_update(action, target, uuid);
action->sent_update = TRUE;
}
}
st_fail_count_reset(target);
} else {
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
enum transition_action abort_action = tg_restart;
action->failed = TRUE;
crm_notice("Stonith operation %d for %s failed (%s): aborting transition.",
call_id, target, pcmk_strerror(rc));
/* If no fence devices were available, there's no use in immediately
* checking again, so don't start a new transition in that case.
*/
if (rc == -ENODEV) {
crm_warn("No devices found in cluster to fence %s, giving up",
target);
abort_action = tg_stop;
}
/* Increment the fail count now, so abort_for_stonith_failure() can
* check it. Non-DC nodes will increment it in tengine_stonith_notify().
*/
st_fail_count_increment(target);
abort_for_stonith_failure(abort_action, target, NULL);
}
update_graph(transition_graph, action);
trigger_graph();
bail:
free(userdata);
free(uuid);
return;
}
int
main(int argc, char **argv)
{
cib_t *the_cib = NULL;
int rc = pcmk_ok;
int cib_opts = cib_sync_call;
int argerr = 0;
int flag;
int option_index = 0;
int is_remote_node = 0;
crm_log_cli_init("crm_attribute");
crm_set_options(NULL, "command -n attribute [options]", long_options,
"Manage node's attributes and cluster options."
"\n\nAllows node attributes and cluster options to be queried, modified and deleted.\n");
if (argc < 2) {
crm_help('?', EX_USAGE);
}
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 '$':
case '?':
crm_help(flag, EX_OK);
break;
case 'D':
case 'G':
case 'v':
command = flag;
attr_value = optarg;
break;
case 'q':
case 'Q':
BE_QUIET = TRUE;
break;
case 'U':
case 'N':
dest_uname = strdup(optarg);
break;
case 'u':
dest_node = strdup(optarg);
break;
case 's':
set_name = strdup(optarg);
break;
case 'l':
case 't':
type = optarg;
break;
case 'z':
type = XML_CIB_TAG_NODES;
set_type = XML_TAG_UTILIZATION;
break;
case 'n':
attr_name = strdup(optarg);
break;
case 'i':
attr_id = strdup(optarg);
break;
case 'r':
rsc_id = optarg;
break;
case 'd':
attr_default = optarg;
break;
case '!':
crm_warn("Inhibiting notifications for this update");
cib_opts |= cib_inhibit_notify;
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 (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', EX_USAGE);
}
the_cib = cib_new();
rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command);
if (rc != pcmk_ok) {
fprintf(stderr, "Error signing on to the CIB service: %s\n", pcmk_strerror(rc));
return crm_exit(rc);
}
if (type == NULL && dest_uname != NULL) {
type = "forever";
}
if (safe_str_eq(type, "reboot")) {
type = XML_CIB_TAG_STATUS;
} else if (safe_str_eq(type, "forever")) {
type = XML_CIB_TAG_NODES;
}
if (type == NULL && dest_uname == NULL) {
/* we're updating cluster options - dont populate dest_node */
type = XML_CIB_TAG_CRMCONFIG;
} else if (safe_str_neq(type, XML_CIB_TAG_TICKETS)) {
if (dest_uname == NULL) {
dest_uname = get_node_name(0);
}
rc = query_node_uuid(the_cib, dest_uname, &dest_node, &is_remote_node);
if (pcmk_ok != rc) {
fprintf(stderr, "Could not map name=%s to a UUID\n", dest_uname);
the_cib->cmds->signoff(the_cib);
cib_delete(the_cib);
return crm_exit(rc);
}
}
if (attr_name == NULL && command == 'D') {
fprintf(stderr, "Error during deletion, no attribute name specified.\n");
return crm_exit(1);
}
if ((command == 'v' || command == 'D')
&& safe_str_eq(type, XML_CIB_TAG_STATUS)
&& pcmk_ok == attrd_update_delegate(NULL, command, dest_uname, attr_name, attr_value, type, set_name,
NULL, NULL, is_remote_node)) {
crm_info("Update %s=%s sent via attrd", attr_name, command == 'D' ? "<none>" : attr_value);
} else if (command == 'D') {
rc = delete_attr_delegate(the_cib, cib_opts, type, dest_node, set_type, set_name,
attr_id, attr_name, attr_value, TRUE, NULL);
if (rc == -ENXIO) {
/* Nothing to delete...
* which means its not there...
* which is what the admin wanted
*/
rc = pcmk_ok;
} else if (rc != -EINVAL && safe_str_eq(crm_system_name, "crm_failcount")) {
char *now_s = NULL;
time_t now = time(NULL);
now_s = crm_itoa(now);
update_attr_delegate(the_cib, cib_sync_call, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL,
NULL, "last-lrm-refresh", now_s, TRUE, NULL, NULL);
free(now_s);
}
} else if (command == 'v') {
CRM_LOG_ASSERT(type != NULL);
CRM_LOG_ASSERT(attr_name != NULL);
CRM_LOG_ASSERT(attr_value != NULL);
rc = update_attr_delegate(the_cib, cib_opts, type, dest_node, set_type, set_name,
attr_id, attr_name, attr_value, TRUE, NULL, is_remote_node ? "remote" : NULL);
} else { /* query */
char *read_value = NULL;
rc = read_attr_delegate(the_cib, type, dest_node, set_type, set_name,
attr_id, attr_name, &read_value, TRUE, NULL);
if (rc == -ENXIO && attr_default) {
read_value = strdup(attr_default);
rc = pcmk_ok;
}
crm_info("Read %s=%s %s%s",
attr_name, crm_str(read_value), set_name ? "in " : "", set_name ? set_name : "");
if (rc == -EINVAL) {
rc = pcmk_ok;
} else if (BE_QUIET == FALSE) {
fprintf(stdout, "%s%s %s%s %s%s value=%s\n",
type ? "scope=" : "", type ? type : "",
attr_id ? "id=" : "", attr_id ? attr_id : "",
attr_name ? "name=" : "", attr_name ? attr_name : "",
read_value ? read_value : "(null)");
} else if (read_value != NULL) {
fprintf(stdout, "%s\n", read_value);
}
free(read_value);
}
if (rc == -EINVAL) {
printf("Please choose from one of the matches above and suppy the 'id' with --attr-id\n");
} else if (rc != pcmk_ok) {
fprintf(stderr, "Error performing operation: %s\n", pcmk_strerror(rc));
}
the_cib->cmds->signoff(the_cib);
cib_delete(the_cib);
return crm_exit(rc);
}
