/*
* Copyright 2004-2019 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_resource.h>
#include <pacemaker-internal.h>
#include <sys/param.h>
#include <crm/crm.h>
#include <crm/stonith-ng.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;
static GMainLoop *mainloop = NULL;
#define MESSAGE_TIMEOUT_S 60
static gboolean
resource_ipc_timeout(gpointer data)
{
fprintf(stderr, "Aborting because no messages received in %d seconds\n",
MESSAGE_TIMEOUT_S);
crm_err("No messages received in %d seconds", MESSAGE_TIMEOUT_S);
crm_exit(CRM_EX_TIMEOUT);
}
static void
resource_ipc_connection_destroy(gpointer user_data)
{
crm_info("Connection to controller was terminated");
crm_exit(CRM_EX_DISCONNECT);
}
static void
start_mainloop(void)
{
if (crmd_replies_needed == 0) {
return;
}
mainloop = g_main_loop_new(NULL, FALSE);
fprintf(stderr, "Waiting for %d repl%s from the controller",
crmd_replies_needed, (crmd_replies_needed == 1)? "y" : "ies");
crm_debug("Waiting for %d repl%s from the controller",
crmd_replies_needed, (crmd_replies_needed == 1)? "y" : "ies");
g_timeout_add(MESSAGE_TIMEOUT_S * 1000, resource_ipc_timeout, NULL);
g_main_loop_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");
crm_exit(CRM_EX_OK);
}
free_xml(msg);
return 0;
}
static int
compare_id(gconstpointer a, gconstpointer b)
{
return strcmp((const char *)a, (const char *)b);
}
static GListPtr
build_constraint_list(xmlNode *root)
{
GListPtr retval = NULL;
xmlNode *cib_constraints = NULL;
xmlXPathObjectPtr xpathObj = NULL;
int ndx = 0;
cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, root);
xpathObj = xpath_search(cib_constraints, "//" XML_CONS_TAG_RSC_LOCATION);
for (ndx = 0; ndx < numXpathResults(xpathObj); ndx++) {
xmlNode *match = getXpathResult(xpathObj, ndx);
retval = g_list_insert_sorted(retval, (gpointer) ID(match), compare_id);
}
freeXpathObject(xpathObj);
return retval;
}
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"
},
{
"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\tValidate resource configuration by calling agent's validate-all action.\n"
"\t\t\t\tThe configuration may be specified either by giving an existing\n"
"\t\t\t\tresource name with -r, or by specifying --class, --agent, and\n"
"\t\t\t\t--provider arguments, along with any number of --option arguments."
},
{
"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. If the named resource is part of a group, or\n"
"\t\t\t\tone numbered instance of a clone or bundled resource, the clean-up applies to the\n"
"\t\t\t\twhole collective resource unless --force is given."
},
{
"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). If the named resource is\n"
"\t\t\t\tpart of a group, or one numbered instance of a clone or bundled resource, the clean-up\n"
"applies to the whole collective resource unless --force is given."
},
{
"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 promotable clones with promoted-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, --expired.\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.\n"
"\t\t\t\tIf --expired is specified, only those constraints whose lifetimes have expired will\n"
"\t\t\t\tbe removed.\n"
},
{
"expired", no_argument, NULL, 'e',
"\t\tModifies the --clear argument to remove constraints with expired lifetimes.\n"
},
{
"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, '-', "\nValidate Options:" },
{
"class", required_argument, NULL, 0,
"\tThe standard the resource agent confirms to (for example, ocf).\n"
"\t\t\t\tUse with --agent, --provider, --option, and --validate."
},
{
"agent", required_argument, NULL, 0,
"\tThe agent to use (for example, IPaddr).\n"
"\t\t\t\tUse with --class, --provider, --option, and --validate."
},
{
"provider", required_argument, NULL, 0,
"\tThe vendor that supplies the resource agent (for example, heartbeat).\n"
"\t\t\t\tuse with --class, --agent, --option, and --validate."
},
{
"option", required_argument, NULL, 0,
"\tSpecify a device configuration parameter as NAME=VALUE\n"
"\t\t\t\t(may be specified multiple times). Use with --validate\n"
"\t\t\t\tand without the -r option."
},
{ "-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},
{"-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 *v_class = NULL;
const char *v_agent = NULL;
const char *v_provider = NULL;
char *name = NULL;
char *value = NULL;
GHashTable *validate_options = 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;
const char *rsc_long_cmd = NULL;
const char *longname = NULL;
const char *operation = NULL;
const char *interval_spec = 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 = NULL;
xmlNode *cib_xml_copy = NULL;
cib_t *cib_conn = NULL;
resource_t *rsc = NULL;
bool recursive = FALSE;
char *our_pid = NULL;
bool validate_cmdline = FALSE; /* whether we are just validating based on command line options */
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 controller connection
bool clear_expired = FALSE;
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_exit_t exit_code = CRM_EX_OK;
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");
validate_options = crm_str_table_new();
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) {
for (iter = list; iter != NULL; iter = iter->next) {
printf("%s\n", iter->val);
}
lrmd_list_freeall(list);
} else if (optarg) {
fprintf(stderr, "No %s found for %s\n", text, optarg);
exit_code = CRM_EX_NOSUCH;
} else {
fprintf(stderr, "No %s found\n", text);
exit_code = CRM_EX_NOSUCH;
}
lrmd_api_delete(lrmd_conn);
crm_exit(exit_code);
} 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);
rc = -ENXIO;
}
if (metadata) {
printf("%s\n", metadata);
} else {
fprintf(stderr, "Metadata query for %s failed: %s\n",
optarg, pcmk_strerror(rc));
exit_code = crm_errno2exit(rc);
}
lrmd_api_delete(lrmd_conn);
crm_exit(exit_code);
} 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) {
for (iter = list; iter != NULL; iter = iter->next) {
printf("%s\n", iter->val);
}
lrmd_list_freeall(list);
} else {
fprintf(stderr, "No agents found for standard=%s, provider=%s\n",
optarg, (provider? provider : "*"));
exit_code = CRM_EX_NOSUCH;
}
lrmd_api_delete(lrmd_conn);
crm_exit(exit_code);
} else if (safe_str_eq("class", longname)) {
if (!(pcmk_get_ra_caps(optarg) & pcmk_ra_cap_params)) {
if (BE_QUIET == FALSE) {
fprintf(stdout, "Standard %s does not support parameters\n",
optarg);
}
crm_exit(exit_code);
} else {
v_class = optarg;
}
validate_cmdline = TRUE;
require_resource = FALSE;
} else if (safe_str_eq("agent", longname)) {
validate_cmdline = TRUE;
require_resource = FALSE;
v_agent = optarg;
} else if (safe_str_eq("provider", longname)) {
validate_cmdline = TRUE;
require_resource = FALSE;
v_provider = optarg;
} else if (safe_str_eq("option", longname)) {
crm_info("Scanning: --option %s", optarg);
rc = pcmk_scan_nvpair(optarg, &name, &value);
if (rc != 2) {
fprintf(stderr, "Invalid option: --option %s: %s", optarg, pcmk_strerror(rc));
argerr++;
} else {
crm_info("Got: '%s'='%s'", name, value);
}
g_hash_table_replace(validate_options, name, value);
} 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, CRM_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 'e':
clear_expired = TRUE;
require_resource = FALSE;
break;
case 'C':
case 'R':
crm_log_args(argc, argv);
require_resource = FALSE;
if (cib_file == NULL) {
require_crmd = TRUE;
}
rsc_cmd = flag;
find_flags = pe_find_renamed|pe_find_anon;
break;
case 'n':
operation = optarg;
break;
case 'I':
interval_spec = 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 '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 '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;
}
// --expired without --clear/-U doesn't make sense
if (clear_expired == TRUE && rsc_cmd != 'U') {
CMD_ERR("--expired requires --clear or -U");
argerr++;
}
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;
}
// Sanity check validating from command line parameters. If everything checks out,
// go ahead and run the validation. This way we don't need a CIB connection.
if (validate_cmdline == TRUE) {
// -r cannot be used with any of --class, --agent, or --provider
if (rsc_id != NULL) {
CMD_ERR("--resource cannot be used with --class, --agent, and --provider");
argerr++;
// If --class, --agent, or --provider are given, --validate must also be given.
} else if (!safe_str_eq(rsc_long_cmd, "validate")) {
CMD_ERR("--class, --agent, and --provider require --validate");
argerr++;
// Not all of --class, --agent, and --provider need to be given. Not all
// classes support the concept of a provider. Check that what we were given
// is valid.
} else if (crm_str_eq(v_class, "stonith", TRUE)) {
if (v_provider != NULL) {
CMD_ERR("stonith does not support providers");
argerr++;
} else if (stonith_agent_exists(v_agent, 0) == FALSE) {
CMD_ERR("%s is not a known stonith agent", v_agent ? v_agent : "");
argerr++;
}
} else if (resources_agent_exists(v_class, v_provider, v_agent) == FALSE) {
CMD_ERR("%s:%s:%s is not a known resource",
v_class ? v_class : "",
v_provider ? v_provider : "",
v_agent ? v_agent : "");
argerr++;
}
if (argerr == 0) {
rc = cli_resource_execute_from_params("test", v_class, v_provider, v_agent,
"validate-all", validate_options,
override_params, timeout_ms);
exit_code = crm_errno2exit(rc);
crm_exit(exit_code);
}
}
if (argerr) {
CMD_ERR("Invalid option(s) supplied, use --help for valid usage");
crm_exit(CRM_EX_USAGE);
}
our_pid = crm_getpid_s();
if (do_force) {
crm_debug("Forcing...");
cib_options |= cib_quorum_override;
}
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 manager */
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
if (rc != pcmk_ok) {
CMD_ERR("Error connecting to the CIB manager: %s", pcmk_strerror(rc));
goto bail;
}
/* Populate working set from XML file if specified or CIB query otherwise */
if (require_dataset) {
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 */
data_set = pe_new_working_set();
if (data_set == NULL) {
rc = -ENOMEM;
goto bail;
}
set_bit(data_set->flags, pe_flag_no_counts);
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 controller 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 connecting to the controller");
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")) {
/* We don't pass data_set because rsc needs to stay valid for the entire
* lifetime of cli_resource_restart(), but it will reset and update the
* working set multiple times, so it needs to use its own copy.
*/
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) {
rc = -pcmk_err_node_unknown;
goto bail;
}
}
cli_resource_why(cib_conn, data_set->resources, rsc, dest);
rc = pcmk_ok;
} else if (rsc_cmd == 'U') {
GListPtr before = NULL;
GListPtr after = NULL;
GListPtr remaining = NULL;
GListPtr ele = NULL;
node_t *dest = NULL;
if (BE_QUIET == FALSE) {
before = build_constraint_list(data_set->input);
}
if (clear_expired == TRUE) {
rc = cli_resource_clear_all_expired(data_set->input, cib_conn, rsc_id, host_uname, scope_master);
} else if (host_uname) {
dest = pe_find_node(data_set->nodes, host_uname);
if (dest == NULL) {
rc = -pcmk_err_node_unknown;
if (BE_QUIET == FALSE) {
g_list_free(before);
}
goto bail;
}
rc = cli_resource_clear(rsc_id, dest->details->uname, NULL, cib_conn, TRUE);
} else {
rc = cli_resource_clear(rsc_id, NULL, data_set->nodes, cib_conn, TRUE);
}
if (BE_QUIET == FALSE) {
rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call);
if (rc != pcmk_ok) {
CMD_ERR("Could not get modified CIB: %s\n", pcmk_strerror(rc));
g_list_free(before);
goto bail;
}
data_set->input = cib_xml_copy;
cluster_status(data_set);
after = build_constraint_list(data_set->input);
remaining = subtract_lists(before, after, (GCompareFunc) strcmp);
for (ele = remaining; ele != NULL; ele = ele->next) {
printf("Removing constraint: %s\n", (char *) ele->data);
}
g_list_free(before);
g_list_free(after);
g_list_free(remaining);
}
} else if (rsc_cmd == 'M' && host_uname) {
rc = cli_resource_move(rsc, rsc_id, host_uname, cib_conn, data_set);
} else if (rsc_cmd == 'B' && host_uname) {
node_t *dest = pe_find_node(data_set->nodes, host_uname);
if (dest == NULL) {
rc = -pcmk_err_node_unknown;
goto bail;
}
rc = cli_resource_ban(rsc_id, dest->details->uname, NULL, cib_conn);
} else if (rsc_cmd == 'B' || rsc_cmd == 'M') {
pe_node_t *current = NULL;
unsigned int nactive = 0;
current = pe__find_active_requires(rsc, &nactive);
if (nactive == 1) {
rc = cli_resource_ban(rsc_id, current->details->uname, NULL, cib_conn);
} else if (is_set(rsc->flags, pe_rsc_promotable)) {
int count = 0;
GListPtr iter = NULL;
current = NULL;
for(iter = rsc->children; iter; iter = iter->next) {
resource_t *child = (resource_t *)iter->data;
enum rsc_role_e child_role = child->fns->state(child, TRUE);
if(child_role == RSC_ROLE_MASTER) {
count++;
current = pe__current_node(child);
}
}
if(count == 1 && current) {
rc = cli_resource_ban(rsc_id, current->details->uname, NULL, cib_conn);
} else {
rc = -EINVAL;
exit_code = CRM_EX_USAGE;
CMD_ERR("Resource '%s' not moved: active in %d locations (promoted in %d).",
rsc_id, nactive, count);
CMD_ERR("To prevent '%s' from running on a specific location, "
"specify a node.", rsc_id);
CMD_ERR("To prevent '%s' from being promoted at a specific "
"location, specify a node and the master option.",
rsc_id);
}
} else {
rc = -EINVAL;
exit_code = CRM_EX_USAGE;
CMD_ERR("Resource '%s' not moved: active in %d locations.", rsc_id, nactive);
CMD_ERR("To prevent '%s' from running on a specific location, "
"specify a node.", rsc_id);
}
} else if (rsc_cmd == 'G') {
rc = cli_resource_print_property(rsc, prop_name, data_set);
} else if (rsc_cmd == 'S') {
xmlNode *msg_data = NULL;
if ((rsc_type == NULL) || !strlen(rsc_type)) {
CMD_ERR("Must specify -t with resource type");
rc = -ENXIO;
goto bail;
} else if ((prop_value == NULL) || !strlen(prop_value)) {
CMD_ERR("Must supply -v with new value");
rc = -EINVAL;
goto bail;
}
CRM_LOG_ASSERT(prop_name != 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') {
rc = cli_resource_print_attribute(rsc, prop_name, data_set);
} else if (rsc_cmd == 'p') {
if (prop_value == NULL || strlen(prop_value) == 0) {
CMD_ERR("You need to supply a value with the -v option");
rc = -EINVAL;
goto bail;
}
/* coverity[var_deref_model] False positive */
rc = cli_resource_update_attribute(rsc, rsc_id, prop_set, prop_id,
prop_name, prop_value, recursive,
cib_conn, data_set);
} else if (rsc_cmd == 'd') {
/* coverity[var_deref_model] False positive */
rc = cli_resource_delete_attribute(rsc, rsc_id, prop_set, prop_id,
prop_name, cib_conn, data_set);
} else if ((rsc_cmd == 'C') && rsc) {
if (do_force == FALSE) {
rsc = uber_parent(rsc);
}
crmd_replies_needed = 0;
crm_debug("Erasing failures of %s (%s requested) on %s",
rsc->id, rsc_id, (host_uname? host_uname: "all nodes"));
rc = cli_resource_delete(crmd_channel, host_uname, rsc,
operation, interval_spec, TRUE, data_set);
if ((rc == pcmk_ok) && !BE_QUIET) {
// Show any reasons why resource might stay stopped
cli_resource_check(cib_conn, rsc);
}
if (rc == pcmk_ok) {
start_mainloop();
}
} else if (rsc_cmd == 'C') {
rc = cli_cleanup_all(crmd_channel, host_uname, operation, interval_spec,
data_set);
if (rc == pcmk_ok) {
start_mainloop();
}
} else if ((rsc_cmd == 'R') && rsc) {
if (do_force == FALSE) {
rsc = uber_parent(rsc);
}
crmd_replies_needed = 0;
crm_debug("Re-checking the state of %s (%s requested) on %s",
rsc->id, rsc_id, (host_uname? host_uname: "all nodes"));
rc = cli_resource_delete(crmd_channel, host_uname, rsc,
NULL, 0, FALSE, data_set);
if ((rc == pcmk_ok) && !BE_QUIET) {
// Show any reasons why resource might stay stopped
cli_resource_check(cib_conn, rsc);
}
if (rc == pcmk_ok) {
start_mainloop();
}
} else if (rsc_cmd == 'R') {
const char *router_node = host_uname;
xmlNode *msg_data = NULL;
xmlNode *cmd = NULL;
int attr_options = attrd_opt_none;
if (host_uname) {
node_t *node = pe_find_node(data_set->nodes, host_uname);
if (pe__is_guest_or_remote_node(node)) {
node = pe__current_node(node->details->remote_rsc);
if (node == NULL) {
CMD_ERR("No cluster connection to Pacemaker Remote node %s detected",
host_uname);
rc = -ENXIO;
goto bail;
}
router_node = node->details->uname;
attr_options |= attrd_opt_remote;
}
}
if (crmd_channel == NULL) {
printf("Dry run: skipping clean-up of %s due to CIB_file\n",
host_uname? host_uname : "all nodes");
rc = pcmk_ok;
goto bail;
}
msg_data = create_xml_node(NULL, "crm-resource-reprobe-op");
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);
}
cmd = create_request(CRM_OP_REPROBE, msg_data, router_node,
CRM_SYSTEM_CRMD, crm_system_name, our_pid);
free_xml(msg_data);
crm_debug("Re-checking the state of all resources on %s", host_uname?host_uname:"all nodes");
rc = attrd_clear_delegate(NULL, host_uname, NULL, NULL, NULL, NULL,
attr_options);
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_type == NULL) {
CMD_ERR("You need to specify a resource type with -t");
rc = -ENXIO;
goto bail;
}
msg_data = create_xml_node(NULL, rsc_type);
crm_xml_add(msg_data, XML_ATTR_ID, rsc_id);
rc = cib_conn->cmds->remove(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options);
free_xml(msg_data);
} else {
CMD_ERR("Unknown command: %c", rsc_cmd);
}
bail:
free(our_pid);
pe_free_working_set(data_set);
if (cib_conn != NULL) {
cib_conn->cmds->signoff(cib_conn);
cib_delete(cib_conn);
}
if (is_ocf_rc) {
exit_code = rc;
} else if (rc != pcmk_ok) {
CMD_ERR("Error performing operation: %s", pcmk_strerror(rc));
if (rc == -pcmk_err_no_quorum) {
CMD_ERR("To ignore quorum, use the force option");
}
if (exit_code == CRM_EX_OK) {
exit_code = crm_errno2exit(rc);
}
}
crm_exit(exit_code);
}