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crm_resource.c
1261 lines (1078 loc) · 43.7 KB
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crm_resource.c
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/*
* 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_resource.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 <time.h>
bool BE_QUIET = FALSE;
bool scope_master = FALSE;
int cib_options = cib_sync_call;
GMainLoop *mainloop = NULL;
#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)
{
if (crmd_replies_needed == 0) {
return;
}
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) && mainloop
&& g_main_loop_is_running(mainloop)) {
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,
};
/* short option letters still available: eEJkKXyYZ */
/* *INDENT-OFF* */
static struct crm_option long_options[] = {
/* Top-level Options */
{
"help", no_argument, NULL, '?',
"\t\tDisplay this text and exit"
},
{
"version", no_argument, NULL, '$',
"\t\tDisplay version information and exit"
},
{
"verbose", no_argument, NULL, 'V',
"\t\tIncrease debug output (may be specified multiple times)"
},
{
"quiet", no_argument, NULL, 'Q',
"\t\tBe less descriptive in results"
},
{
"resource", required_argument, NULL, 'r',
"\tResource ID"
},
{ "-spacer-", no_argument, NULL, '-', "\nQueries:" },
{
"list", no_argument, NULL, 'L',
"\t\tList all cluster resources with status"},
{
"list-raw", no_argument, NULL, 'l',
"\t\tList IDs of all instantiated resources (individual members rather than groups etc.)"
},
{
"list-cts", no_argument, NULL, 'c',
NULL, pcmk_option_hidden
},
{
"list-operations", no_argument, NULL, 'O',
"\tList active resource operations, optionally filtered by --resource and/or --node"
},
{
"list-all-operations", no_argument, NULL, 'o',
"List all resource operations, optionally filtered by --resource and/or --node"
},
{
"pending", no_argument, NULL, 'j',
"\t\tDisplay pending state if 'record-pending' is enabled",
pcmk_option_hidden
},
{
"list-standards", no_argument, NULL, 0,
"\tList supported standards"
},
{
"list-ocf-providers", no_argument, NULL, 0,
"List all available OCF providers"
},
{
"list-agents", required_argument, NULL, 0,
"List all agents available for the named standard and/or provider."
},
{
"list-ocf-alternatives", required_argument, NULL, 0,
"List all available providers for the named OCF agent"
},
{
"show-metadata", required_argument, NULL, 0,
"Show the metadata for the named class:provider:agent"
},
{
"query-xml", no_argument, NULL, 'q',
"\tShow XML configuration of resource (after any template expansion)"
},
{
"query-xml-raw", no_argument, NULL, 'w',
"\tShow XML configuration of resource (before any template expansion)"
},
{
"get-parameter", required_argument, NULL, 'g',
"Display named parameter for resource.\n"
"\t\t\t\tUse instance attribute unless --meta or --utilization is specified"
},
{
"get-property", required_argument, NULL, 'G',
"Display named property of resource ('class', 'type', or 'provider') (requires --resource)",
pcmk_option_hidden
},
{
"locate", no_argument, NULL, 'W',
"\t\tShow node(s) currently running resource"
},
{
"stack", no_argument, NULL, 'A',
"\t\tDisplay the prerequisites and dependents of a resource"
},
{
"constraints", no_argument, NULL, 'a',
"\tDisplay the (co)location constraints that apply to a resource"
},
{
"why", no_argument, NULL, 'Y',
"\t\tShow why resources are not running, optionally filtered by --resource and/or --node"
},
{ "-spacer-", no_argument, NULL, '-', "\nCommands:" },
{
"validate", no_argument, NULL, 0,
"\t\tCall the validate-all action of the local given resource"
},
{
"cleanup", no_argument, NULL, 'C',
"\t\tIf resource has any past failures, clear its history and fail count.\n"
"\t\t\t\tOptionally filtered by --resource, --node, --operation, and --interval (otherwise all).\n"
"\t\t\t\t--operation and --interval apply to fail counts, but entire history is always cleared,\n"
"\t\t\t\tto allow current state to be rechecked.\n"
},
{
"refresh", no_argument, NULL, 'R',
"\t\tDelete resource's history (including failures) so its current state is rechecked.\n"
"\t\t\t\tOptionally filtered by --resource and --node (otherwise all).\n"
"\t\t\t\tUnless --force is specified, resource's group or clone (if any) will also be refreshed."
},
{
"set-parameter", required_argument, NULL, 'p',
"Set named parameter for resource (requires -v).\n"
"\t\t\t\tUse instance attribute unless --meta or --utilization is specified."
},
{
"delete-parameter", required_argument, NULL, 'd',
"Delete named parameter for resource.\n"
"\t\t\t\tUse instance attribute unless --meta or --utilization is specified."
},
{
"set-property", required_argument, NULL, 'S',
"Set named property of resource ('class', 'type', or 'provider') (requires -r, -t, -v)",
pcmk_option_hidden
},
{ "-spacer-", no_argument, NULL, '-', "\nResource location:" },
{
"move", no_argument, NULL, 'M',
"\t\tCreate a constraint to move resource. If --node is specified, the constraint\n"
"\t\t\t\twill be to move to that node, otherwise it will be to ban the current node.\n"
"\t\t\t\tUnless --force is specified, this will return an error if the resource is\n"
"\t\t\t\talready running on the specified node. If --force is specified, this will\n"
"\t\t\t\talways ban the current node. Optional: --lifetime, --master.\n"
"\t\t\t\tNOTE: This may prevent the resource from running on its previous location\n"
"\t\t\t\tuntil the implicit constraint expires or is removed with --clear."
},
{
"ban", no_argument, NULL, 'B',
"\t\tCreate a constraint to keep resource off a node. Optional: --node, --lifetime, --master.\n"
"\t\t\t\tNOTE: This will prevent the resource from running on the affected node\n"
"\t\t\t\tuntil the implicit constraint expires or is removed with --clear.\n"
"\t\t\t\tIf --node is not specified, it defaults to the node currently running the resource\n"
"\t\t\t\tfor primitives and groups, or the master for master/slave clones with master-max=1\n"
"\t\t\t\t(all other situations result in an error as there is no sane default).\n"
},
{
"clear", no_argument, NULL, 'U',
"\t\tRemove all constraints created by the --ban and/or --move commands.\n"
"\t\t\t\tRequires: --resource. Optional: --node, --master.\n"
"\t\t\t\tIf --node is not specified, all constraints created by --ban and --move\n"
"\t\t\t\twill be removed for the named resource. If --node and --force are specified,\n"
"\t\t\t\tany constraint created by --move will be cleared, even if it is not for the specified node."
},
{
"lifetime", required_argument, NULL, 'u',
"\tLifespan (as ISO 8601 duration) of created constraints (with -B, -M)\n"
"\t\t\t\t(see https://en.wikipedia.org/wiki/ISO_8601#Durations)"
},
{
"master", no_argument, NULL, 0,
"\t\tLimit scope of command to the Master role (with -B, -M, -U).\n"
"\t\t\t\tFor -B and -M, the previous master may remain active in the Slave role."
},
{ "-spacer-", no_argument, NULL, '-', "\nAdvanced Commands:" },
{
"delete", no_argument, NULL, 'D',
"\t\t(Advanced) Delete a resource from the CIB. Required: -t"
},
{
"fail", no_argument, NULL, 'F',
"\t\t(Advanced) Tell the cluster this resource has failed"
},
{
"restart", no_argument, NULL, 0,
"\t\t(Advanced) Tell the cluster to restart this resource and anything that depends on it"
},
{
"wait", no_argument, NULL, 0,
"\t\t(Advanced) Wait until the cluster settles into a stable state"
},
{
"force-demote", no_argument, NULL, 0,
"\t(Advanced) Bypass the cluster and demote a resource on the local node.\n"
"\t\t\t\tUnless --force is specified, this will refuse to do so if the cluster\n"
"\t\t\t\tbelieves the resource is a clone instance already running on the local node."
},
{
"force-stop", no_argument, NULL, 0,
"\t(Advanced) Bypass the cluster and stop a resource on the local node."
},
{
"force-start", no_argument, NULL, 0,
"\t(Advanced) Bypass the cluster and start a resource on the local node.\n"
"\t\t\t\tUnless --force is specified, this will refuse to do so if the cluster\n"
"\t\t\t\tbelieves the resource is a clone instance already running on the local node."
},
{
"force-promote", no_argument, NULL, 0,
"\t(Advanced) Bypass the cluster and promote a resource on the local node.\n"
"\t\t\t\tUnless --force is specified, this will refuse to do so if the cluster\n"
"\t\t\t\tbelieves the resource is a clone instance already running on the local node."
},
{
"force-check", no_argument, NULL, 0,
"\t(Advanced) Bypass the cluster and check the state of a resource on the local node."
},
{ "-spacer-", no_argument, NULL, '-', "\nAdditional Options:" },
{
"node", required_argument, NULL, 'N',
"\tNode name"
},
{
"recursive", no_argument, NULL, 0,
"\tFollow colocation chains when using --set-parameter"
},
{
"resource-type", required_argument, NULL, 't',
"Resource XML element (primitive, group, etc.) (with -D)"
},
{
"parameter-value", required_argument, NULL, 'v',
"Value to use with -p"
},
{
"meta", no_argument, NULL, 'm',
"\t\tUse resource meta-attribute instead of instance attribute (with -p, -g, -d)"
},
{
"utilization", no_argument, NULL, 'z',
"\tUse resource utilization attribute instead of instance attribute (with -p, -g, -d)"
},
{
"operation", required_argument, NULL, 'n',
"\tOperation to clear instead of all (with -C -r)"
},
{
"interval", required_argument, NULL, 'I',
"\tInterval of operation to clear (default 0) (with -C -r -n)"
},
{
"set-name", required_argument, NULL, 's',
"\t(Advanced) XML ID of attributes element to use (with -p, -d)"
},
{
"nvpair", required_argument, NULL, 'i',
"\t(Advanced) XML ID of nvpair element to use (with -p, -d)"
},
{
"timeout", required_argument, NULL, 'T',
"\t(Advanced) Abort if command does not finish in this time (with --restart, --wait, --force-*)"
},
{
"force", no_argument, NULL, 'f',
"\t\tIf making CIB changes, do so regardless of quorum.\n"
"\t\t\t\tSee help for individual commands for additional behavior.\n"
},
{
"xml-file", required_argument, NULL, 'x',
NULL, pcmk_option_hidden
},
/* legacy options */
{"host-uname", required_argument, NULL, 'H', NULL, pcmk_option_hidden},
{"migrate", no_argument, NULL, 'M', NULL, pcmk_option_hidden},
{"un-migrate", no_argument, NULL, 'U', NULL, pcmk_option_hidden},
{"un-move", no_argument, NULL, 'U', NULL, pcmk_option_hidden},
{"reprobe", no_argument, NULL, 'P', NULL, pcmk_option_hidden},
{"-spacer-", 1, NULL, '-', "\nExamples:", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', "List the available OCF agents:", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', " crm_resource --list-agents ocf", pcmk_option_example},
{"-spacer-", 1, NULL, '-', "List the available OCF agents from the linux-ha project:", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', " crm_resource --list-agents ocf:heartbeat", pcmk_option_example},
{"-spacer-", 1, NULL, '-', "Move 'myResource' to a specific node:", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --move --node altNode", pcmk_option_example},
{"-spacer-", 1, NULL, '-', "Allow (but not force) 'myResource' to move back to its original location:", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --clear", pcmk_option_example},
{"-spacer-", 1, NULL, '-', "Stop 'myResource' (and anything that depends on it):", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --set-parameter target-role --meta --parameter-value Stopped", pcmk_option_example},
{"-spacer-", 1, NULL, '-', "Tell the cluster not to manage 'myResource':", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', "The cluster will not attempt to start or stop the resource under any circumstances."},
{"-spacer-", 1, NULL, '-', "Useful when performing maintenance tasks on a resource.", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --set-parameter is-managed --meta --parameter-value false", pcmk_option_example},
{"-spacer-", 1, NULL, '-', "Erase the operation history of 'myResource' on 'aNode':", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', "The cluster will 'forget' the existing resource state (including any errors) and attempt to recover the resource."},
{"-spacer-", 1, NULL, '-', "Useful when a resource had failed permanently and has been repaired by an administrator.", pcmk_option_paragraph},
{"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --cleanup --node aNode", pcmk_option_example},
{0, 0, 0, 0}
};
/* *INDENT-ON* */
int
main(int argc, char **argv)
{
char rsc_cmd = 'L';
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;
const char *rsc_long_cmd = NULL;
const char *longname = NULL;
const char *operation = NULL;
const char *interval = NULL;
const char *cib_file = getenv("CIB_file");
GHashTable *override_params = NULL;
char *xml_file = NULL;
crm_ipc_t *crmd_channel = NULL;
pe_working_set_t data_set = { 0, };
cib_t *cib_conn = NULL;
resource_t *rsc = NULL;
bool recursive = FALSE;
char *our_pid = NULL;
bool require_resource = TRUE; /* whether command requires that resource be specified */
bool require_dataset = TRUE; /* whether command requires populated dataset instance */
bool require_crmd = FALSE; /* whether command requires connection to CRMd */
int rc = pcmk_ok;
int is_ocf_rc = 0;
int option_index = 0;
int timeout_ms = 0;
int argerr = 0;
int flag;
int find_flags = 0; // Flags to use when searching for resource
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");
while (1) {
flag = crm_get_option_long(argc, argv, &option_index, &longname);
if (flag == -1)
break;
switch (flag) {
case 0: /* long options with no short equivalent */
if (safe_str_eq("master", longname)) {
scope_master = TRUE;
} else if(safe_str_eq(longname, "recursive")) {
recursive = TRUE;
} else if (safe_str_eq("wait", longname)) {
rsc_cmd = flag;
rsc_long_cmd = longname;
require_resource = FALSE;
require_dataset = FALSE;
} else if (
safe_str_eq("validate", longname)
|| safe_str_eq("restart", longname)
|| safe_str_eq("force-demote", longname)
|| safe_str_eq("force-stop", longname)
|| safe_str_eq("force-start", longname)
|| safe_str_eq("force-promote", longname)
|| safe_str_eq("force-check", longname)) {
rsc_cmd = flag;
rsc_long_cmd = longname;
find_flags = pe_find_renamed|pe_find_anon;
crm_log_args(argc, argv);
} 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 = NULL;
char *provider = NULL;
char *type = NULL;
char *metadata = NULL;
lrmd_t *lrmd_conn = lrmd_api_new();
rc = crm_parse_agent_spec(optarg, &standard, &provider, &type);
if (rc == pcmk_ok) {
rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard,
provider, type,
&metadata, 0);
} else {
fprintf(stderr,
"'%s' is not a valid agent specification\n",
optarg);
}
if (metadata) {
printf("%s\n", metadata);
} else {
fprintf(stderr, "Metadata query for %s failed: %s\n",
optarg, pcmk_strerror(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 *provider = strchr (optarg, ':');
lrmd_t *lrmd_conn = lrmd_api_new();
if (provider) {
*provider++ = 0;
}
rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, optarg, 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",
optarg, (provider? provider : "*"));
rc = -1;
}
lrmd_api_delete(lrmd_conn);
return crm_exit(rc);
} else {
crm_err("Unhandled long option: %s", longname);
}
break;
case 'V':
resource_verbose++;
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;
crm_log_args(argc, argv);
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 'T':
timeout_ms = crm_get_msec(optarg);
break;
case 'R':
case 'P':
crm_log_args(argc, argv);
require_resource = FALSE;
if (cib_file == NULL) {
require_crmd = TRUE;
}
rsc_cmd = 'R';
find_flags = pe_find_renamed|pe_find_anon;
break;
case 'C':
crm_log_args(argc, argv);
require_resource = FALSE;
if (cib_file == NULL) {
require_crmd = TRUE;
}
rsc_cmd = 'C';
find_flags = pe_find_renamed|pe_find_anon;
break;
case 'n':
operation = optarg;
break;
case 'I':
interval = optarg;
break;
case 'D':
require_dataset = FALSE;
crm_log_args(argc, argv);
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_any;
break;
case 'F':
require_crmd = TRUE;
crm_log_args(argc, argv);
rsc_cmd = flag;
break;
case 'U':
case 'B':
case 'M':
crm_log_args(argc, argv);
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_anon;
break;
case 'c':
case 'L':
case 'l':
case 'O':
case 'o':
require_resource = FALSE;
rsc_cmd = flag;
break;
case 'Y':
require_resource = FALSE;
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_anon;
break;
case 'q':
case 'w':
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_any;
break;
case 'W':
case 'A':
case 'a':
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_anon;
break;
case 'j':
print_pending = TRUE;
break;
case 'S':
require_dataset = FALSE;
crm_log_args(argc, argv);
prop_name = optarg;
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_any;
break;
case 'p':
case 'd':
crm_log_args(argc, argv);
prop_name = optarg;
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_any;
break;
case 'G':
case 'g':
prop_name = optarg;
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_any;
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", flag, flag);
++argerr;
break;
}
}
// Catch the case where the user didn't specify a command
if (rsc_cmd == 'L') {
require_resource = FALSE;
}
if (optind < argc
&& argv[optind] != NULL
&& rsc_cmd == 0
&& rsc_long_cmd) {
override_params = crm_str_table_new();
while (optind < argc && argv[optind] != NULL) {
char *name = calloc(1, strlen(argv[optind]));
char *value = calloc(1, strlen(argv[optind]));
int rc = sscanf(argv[optind], "%[^=]=%s", name, value);
if(rc == 2) {
g_hash_table_replace(override_params, name, value);
} else {
CMD_ERR("Error parsing '%s' as a name=value pair for --%s", argv[optind], rsc_long_cmd);
free(value);
free(name);
argerr++;
}
optind++;
}
} else if (optind < argc && argv[optind] != NULL && rsc_cmd == 0) {
CMD_ERR("non-option ARGV-elements: ");
while (optind < argc && argv[optind] != NULL) {
CMD_ERR("[%d of %d] %s ", optind, argc, argv[optind]);
optind++;
argerr++;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
CMD_ERR("Invalid option(s) supplied, use --help for valid usage");
return crm_exit(EX_USAGE);
}
our_pid = crm_getpid_s();
if (do_force) {
crm_debug("Forcing...");
cib_options |= cib_quorum_override;
}
data_set.input = NULL; /* make clean-up easier */
if (require_resource && !rsc_id) {
CMD_ERR("Must supply a resource id with -r");
rc = -ENXIO;
goto bail;
}
if (find_flags && rsc_id) {
require_dataset = TRUE;
}
/* Establish a connection to the CIB */
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
if (rc != pcmk_ok) {
CMD_ERR("Error signing on to the CIB service: %s", pcmk_strerror(rc));
goto bail;
}
/* Populate working set from XML file if specified or CIB query otherwise */
if (require_dataset) {
xmlNode *cib_xml_copy = NULL;
if (xml_file != NULL) {
cib_xml_copy = filename2xml(xml_file);
} else {
rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call);
}
if(rc != pcmk_ok) {
goto bail;
}
/* Populate the working set instance */
set_working_set_defaults(&data_set);
rc = update_working_set_xml(&data_set, &cib_xml_copy);
if (rc != pcmk_ok) {
goto bail;
}
cluster_status(&data_set);
}
// If command requires that resource exist if specified, find it
if (find_flags && rsc_id) {
rsc = pe_find_resource_with_flags(data_set.resources, rsc_id,
find_flags);
if (rsc == NULL) {
CMD_ERR("Resource '%s' not found", rsc_id);
rc = -ENXIO;
goto bail;
}
}
/* Establish a connection to the CRMd if needed */
if (require_crmd) {
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");
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);
}
/* Handle rsc_cmd appropriately */
if (rsc_cmd == 'L') {
rc = pcmk_ok;
cli_resource_print_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) {
rsc = (resource_t *) lpc->data;
found++;
cli_resource_print_raw(rsc);
}
if (found == 0) {
printf("NO resources configured\n");
rc = -ENXIO;
}
} else if (rsc_cmd == 0 && rsc_long_cmd && safe_str_eq(rsc_long_cmd, "restart")) {
rc = cli_resource_restart(rsc, host_uname, timeout_ms, cib_conn);
} else if (rsc_cmd == 0 && rsc_long_cmd && safe_str_eq(rsc_long_cmd, "wait")) {
rc = wait_till_stable(timeout_ms, cib_conn);
} else if (rsc_cmd == 0 && rsc_long_cmd) {
// validate, force-(stop|start|demote|promote|check)
rc = cli_resource_execute(rsc, rsc_id, rsc_long_cmd, override_params,
timeout_ms, cib_conn, &data_set);
if (rc >= 0) {
is_ocf_rc = 1;
}
} else if (rsc_cmd == 'A' || rsc_cmd == 'a') {
GListPtr lpc = NULL;
xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set.input);
unpack_constraints(cib_constraints, &data_set);
// Constraints apply to group/clone, not member/instance
rsc = uber_parent(rsc);
for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) {
resource_t *r = (resource_t *) lpc->data;
clear_bit(r->flags, pe_rsc_allocating);
}
cli_resource_print_colocation(rsc, TRUE, rsc_cmd == 'A', 1);
fprintf(stdout, "* %s\n", rsc->id);
cli_resource_print_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);
}
cli_resource_print_colocation(rsc, FALSE, rsc_cmd == 'A', 1);
} else if (rsc_cmd == 'c') {
GListPtr lpc = NULL;
rc = pcmk_ok;
for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) {
rsc = (resource_t *) lpc->data;
cli_resource_print_cts(rsc);
}
cli_resource_print_cts_constraints(&data_set);
} else if (rsc_cmd == 'F') {
rc = cli_resource_fail(crmd_channel, host_uname, rsc_id, &data_set);
if (rc == pcmk_ok) {
start_mainloop();
}
} else if (rsc_cmd == 'O') {
rc = cli_resource_print_operations(rsc_id, host_uname, TRUE, &data_set);
} else if (rsc_cmd == 'o') {
rc = cli_resource_print_operations(rsc_id, host_uname, FALSE, &data_set);
} else if (rsc_cmd == 'W') {
rc = cli_resource_search(rsc, rsc_id, &data_set);
if (rc >= 0) {
rc = pcmk_ok;
}
} else if (rsc_cmd == 'q') {
rc = cli_resource_print(rsc, &data_set, TRUE);
} else if (rsc_cmd == 'w') {
rc = cli_resource_print(rsc, &data_set, FALSE);
} else if (rsc_cmd == 'Y') {
node_t *dest = NULL;
if (host_uname) {
dest = pe_find_node(data_set.nodes, host_uname);
if (dest == NULL) {
CMD_ERR("Unknown node: %s", host_uname);
rc = -ENXIO;
goto bail;
}
}
cli_resource_why(cib_conn, data_set.resources, rsc, dest);
rc = pcmk_ok;
} else if (rsc_cmd == 'U') {
node_t *dest = NULL;
if (host_uname) {
dest = pe_find_node(data_set.nodes, host_uname);
if (dest == NULL) {
CMD_ERR("Unknown node: %s", host_uname);
rc = -ENXIO;
goto bail;
}
rc = cli_resource_clear(rsc_id, dest->details->uname, NULL, cib_conn);
} else {
rc = cli_resource_clear(rsc_id, NULL, data_set.nodes, cib_conn);
}
} else if (rsc_cmd == 'M' && host_uname) {
rc = cli_resource_move(rsc, rsc_id, host_uname, cib_conn, &data_set);