/*
* Copyright 2004-2020 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 <crm/common/cmdline_internal.h>
#include <crm/common/lists_internal.h>
#include <pacemaker-internal.h>
#include <sys/param.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>
#include <crm/crm.h>
#include <crm/stonith-ng.h>
#include <crm/common/ipc_controld.h>
#include <crm/cib/internal.h>
#define SUMMARY "crm_resource - perform tasks related to Pacemaker cluster resources"
enum rsc_command {
cmd_none = 0, // No command option given (yet)
cmd_ban,
cmd_cleanup,
cmd_clear,
cmd_colocations,
cmd_colocations_deep,
cmd_cts,
cmd_delete,
cmd_delete_param,
cmd_execute_agent,
cmd_fail,
cmd_get_param,
cmd_get_property,
cmd_list_active_ops,
cmd_list_agents,
cmd_list_all_ops,
cmd_list_alternatives,
cmd_list_instances,
cmd_list_providers,
cmd_list_resources,
cmd_list_standards,
cmd_locate,
cmd_metadata,
cmd_move,
cmd_query_raw_xml,
cmd_query_xml,
cmd_refresh,
cmd_restart,
cmd_set_param,
cmd_set_property,
cmd_wait,
cmd_why,
};
struct {
enum rsc_command rsc_cmd; // The crm_resource command to perform
const char *attr_set_type;
int cib_options;
gboolean clear_expired;
int find_flags; /* Flags to use when searching for resource */
gboolean force;
gchar *host_uname;
gchar *interval_spec;
gchar *move_lifetime;
gchar *operation;
GHashTable *override_params;
gchar *prop_id;
char *prop_name;
gchar *prop_set;
gchar *prop_value;
gboolean recursive;
gchar **remainder;
gboolean require_cib; // Whether command requires CIB connection
gboolean require_crmd; /* whether command requires controller connection */
gboolean require_dataset; /* whether command requires populated dataset instance */
gboolean require_resource; /* whether command requires that resource be specified */
int resource_verbose;
gchar *rsc_id;
gchar *rsc_type;
gboolean promoted_role_only;
int timeout_ms;
char *agent_spec; // Standard and/or provider and/or agent
char *v_agent;
char *v_class;
char *v_provider;
gboolean validate_cmdline; /* whether we are just validating based on command line options */
GHashTable *validate_options;
gchar *xml_file;
} options = {
.attr_set_type = XML_TAG_ATTR_SETS,
.cib_options = cib_sync_call,
.require_cib = TRUE,
.require_dataset = TRUE,
.require_resource = TRUE,
};
#if 0
// @COMPAT @TODO enable this at next backward compatibility break
#define SET_COMMAND(cmd) do { \
if (options.rsc_cmd != cmd_none) { \
g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, \
"Only one command option may be specified"); \
return FALSE; \
} \
options.rsc_cmd = (cmd); \
} while (0)
#else
#define SET_COMMAND(cmd) do { options.rsc_cmd = (cmd); } while (0)
#endif
gboolean agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean list_agents_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean list_providers_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean list_standards_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean list_alternatives_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean metadata_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean option_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean validate_or_force_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean restart_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error);
gboolean wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
gboolean why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error);
bool BE_QUIET = FALSE;
static crm_exit_t exit_code = CRM_EX_OK;
// Things that should be cleaned up on exit
static GError *error = NULL;
static GMainLoop *mainloop = NULL;
static cib_t *cib_conn = NULL;
static pcmk_ipc_api_t *controld_api = NULL;
static pe_working_set_t *data_set = NULL;
#define MESSAGE_TIMEOUT_S 60
#define INDENT " "
// Clean up and exit
static crm_exit_t
bye(crm_exit_t ec)
{
if (error != NULL) {
fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message);
g_clear_error(&error);
}
if (cib_conn != NULL) {
cib_t *save_cib_conn = cib_conn;
cib_conn = NULL; // Ensure we can't free this twice
save_cib_conn->cmds->signoff(save_cib_conn);
cib_delete(save_cib_conn);
}
if (controld_api != NULL) {
pcmk_ipc_api_t *save_controld_api = controld_api;
controld_api = NULL; // Ensure we can't free this twice
pcmk_free_ipc_api(save_controld_api);
}
if (mainloop != NULL) {
g_main_loop_unref(mainloop);
mainloop = NULL;
}
pe_free_working_set(data_set);
data_set = NULL;
crm_exit(ec);
return ec;
}
static void
quit_main_loop(crm_exit_t ec)
{
exit_code = ec;
if (mainloop != NULL) {
GMainLoop *mloop = mainloop;
mainloop = NULL; // Don't re-enter this block
pcmk_quit_main_loop(mloop, 10);
g_main_loop_unref(mloop);
}
}
static gboolean
resource_ipc_timeout(gpointer data)
{
// Start with newline because "Waiting for ..." message doesn't have one
if (error != NULL) {
g_clear_error(&error);
}
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_TIMEOUT,
"\nAborting because no messages received in %d seconds", MESSAGE_TIMEOUT_S);
quit_main_loop(CRM_EX_TIMEOUT);
return FALSE;
}
static void
controller_event_callback(pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type,
crm_exit_t status, void *event_data, void *user_data)
{
switch (event_type) {
case pcmk_ipc_event_disconnect:
if (exit_code == CRM_EX_DISCONNECT) { // Unexpected
crm_info("Connection to controller was terminated");
}
quit_main_loop(exit_code);
break;
case pcmk_ipc_event_reply:
if (status != CRM_EX_OK) {
fprintf(stderr, "\nError: bad reply from controller: %s\n",
crm_exit_str(status));
pcmk_disconnect_ipc(api);
quit_main_loop(status);
} else {
fprintf(stderr, ".");
if ((pcmk_controld_api_replies_expected(api) == 0)
&& mainloop && g_main_loop_is_running(mainloop)) {
fprintf(stderr, " OK\n");
crm_debug("Got all the replies we expected");
pcmk_disconnect_ipc(api);
quit_main_loop(CRM_EX_OK);
}
}
break;
default:
break;
}
}
static void
start_mainloop(pcmk_ipc_api_t *capi)
{
unsigned int count = pcmk_controld_api_replies_expected(capi);
if (count > 0) {
fprintf(stderr, "Waiting for %d %s from the controller",
count, pcmk__plural_alt(count, "reply", "replies"));
exit_code = CRM_EX_DISCONNECT; // For unexpected disconnects
mainloop = g_main_loop_new(NULL, FALSE);
g_timeout_add(MESSAGE_TIMEOUT_S * 1000, resource_ipc_timeout, NULL);
g_main_loop_run(mainloop);
}
}
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;
}
/* short option letters still available: eEJkKXyYZ */
static GOptionEntry query_entries[] = {
{ "list", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List all cluster resources with status",
NULL },
{ "list-raw", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List IDs of all instantiated resources (individual members\n"
INDENT "rather than groups etc.)",
NULL },
{ "list-cts", 'c', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
NULL,
NULL },
{ "list-operations", 'O', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List active resource operations, optionally filtered by\n"
INDENT "--resource and/or --node",
NULL },
{ "list-all-operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb,
"List all resource operations, optionally filtered by\n"
INDENT "--resource and/or --node",
NULL },
{ "list-standards", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
list_standards_cb,
"List supported standards",
NULL },
{ "list-ocf-providers", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
list_providers_cb,
"List all available OCF providers",
NULL },
{ "list-agents", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK,
list_agents_cb,
"List all agents available for the named standard and/or provider",
"STD/PROV" },
{ "list-ocf-alternatives", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK,
list_alternatives_cb,
"List all available providers for the named OCF agent",
"AGENT" },
{ "show-metadata", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK,
metadata_cb,
"Show the metadata for the named class:provider:agent",
"SPEC" },
{ "query-xml", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Show XML configuration of resource (after any template expansion)",
NULL },
{ "query-xml-raw", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Show XML configuration of resource (before any template expansion)",
NULL },
{ "get-parameter", 'g', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, get_param_prop_cb,
"Display named parameter for resource (use instance attribute\n"
INDENT "unless --meta or --utilization is specified)",
"PARAM" },
{ "get-property", 'G', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, get_param_prop_cb,
"Display named property of resource ('class', 'type', or 'provider') "
"(requires --resource)",
"PROPERTY" },
{ "locate", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Show node(s) currently running resource",
NULL },
{ "stack", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Display the (co)location constraints that apply to a resource\n"
INDENT "and the resources is it colocated with",
NULL },
{ "constraints", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Display the (co)location constraints that apply to a resource",
NULL },
{ "why", 'Y', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, why_cb,
"Show why resources are not running, optionally filtered by\n"
INDENT "--resource and/or --node",
NULL },
{ NULL }
};
static GOptionEntry command_entries[] = {
{ "validate", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"Validate resource configuration by calling agent's validate-all\n"
INDENT "action. The configuration may be specified either by giving an\n"
INDENT "existing resource name with -r, or by specifying --class,\n"
INDENT "--agent, and --provider arguments, along with any number of\n"
INDENT "--option arguments.",
NULL },
{ "cleanup", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb,
"If resource has any past failures, clear its history and fail\n"
INDENT "count. Optionally filtered by --resource, --node, --operation\n"
INDENT "and --interval (otherwise all). --operation and --interval\n"
INDENT "apply to fail counts, but entire history is always clear, to\n"
INDENT "allow current state to be rechecked. If the named resource is\n"
INDENT "part of a group, or one numbered instance of a clone or bundled\n"
INDENT "resource, the clean-up applies to the whole collective resource\n"
INDENT "unless --force is given.",
NULL },
{ "refresh", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb,
"Delete resource's history (including failures) so its current state\n"
INDENT "is rechecked. Optionally filtered by --resource and --node\n"
INDENT "(otherwise all). If the named resource is part of a group, or one\n"
INDENT "numbered instance of a clone or bundled resource, the refresh\n"
INDENT "applies to the whole collective resource unless --force is given.",
NULL },
{ "set-parameter", 'p', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb,
"Set named parameter for resource (requires -v). Use instance\n"
INDENT "attribute unless --meta or --utilization is specified.",
"PARAM" },
{ "delete-parameter", 'd', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb,
"Delete named parameter for resource. Use instance attribute\n"
INDENT "unless --meta or --utilization is specified.",
"PARAM" },
{ "set-property", 'S', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, set_prop_cb,
"Set named property of resource ('class', 'type', or 'provider') "
"(requires -r, -t, -v)",
"PROPERTY" },
{ NULL }
};
static GOptionEntry location_entries[] = {
{ "move", 'M', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Create a constraint to move resource. If --node is specified,\n"
INDENT "the constraint will be to move to that node, otherwise it\n"
INDENT "will be to ban the current node. Unless --force is specified\n"
INDENT "this will return an error if the resource is already running\n"
INDENT "on the specified node. If --force is specified, this will\n"
INDENT "always ban the current node.\n"
INDENT "Optional: --lifetime, --master. NOTE: This may prevent the\n"
INDENT "resource from running on its previous location until the\n"
INDENT "implicit constraint expires or is removed with --clear.",
NULL },
{ "ban", 'B', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Create a constraint to keep resource off a node.\n"
INDENT "Optional: --node, --lifetime, --master.\n"
INDENT "NOTE: This will prevent the resource from running on the\n"
INDENT "affected node until the implicit constraint expires or is\n"
INDENT "removed with --clear. If --node is not specified, it defaults\n"
INDENT "to the node currently running the resource for primitives\n"
INDENT "and groups, or the master for promotable clones with\n"
INDENT "promoted-max=1 (all other situations result in an error as\n"
INDENT "there is no sane default).",
NULL },
{ "clear", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb,
"Remove all constraints created by the --ban and/or --move\n"
INDENT "commands. Requires: --resource. Optional: --node, --master,\n"
INDENT "--expired. If --node is not specified, all constraints created\n"
INDENT "by --ban and --move will be removed for the named resource. If\n"
INDENT "--node and --force are specified, any constraint created by\n"
INDENT "--move will be cleared, even if it is not for the specified\n"
INDENT "node. If --expired is specified, only those constraints whose\n"
INDENT "lifetimes have expired will be removed.",
NULL },
{ "expired", 'e', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, expired_cb,
"Modifies the --clear argument to remove constraints with\n"
INDENT "expired lifetimes.",
NULL },
{ "lifetime", 'u', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.move_lifetime,
"Lifespan (as ISO 8601 duration) of created constraints (with\n"
INDENT "-B, -M) see https://en.wikipedia.org/wiki/ISO_8601#Durations)",
"TIMESPEC" },
{ "master", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.promoted_role_only,
"Limit scope of command to Master role (with -B, -M, -U). For\n"
INDENT "-B and -M the previous master may remain active in the Slave role.",
NULL },
{ NULL }
};
static GOptionEntry advanced_entries[] = {
{ "delete", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, delete_cb,
"(Advanced) Delete a resource from the CIB. Required: -t",
NULL },
{ "fail", 'F', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, fail_cb,
"(Advanced) Tell the cluster this resource has failed",
NULL },
{ "restart", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, restart_cb,
"(Advanced) Tell the cluster to restart this resource and\n"
INDENT "anything that depends on it",
NULL },
{ "wait", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, wait_cb,
"(Advanced) Wait until the cluster settles into a stable state",
NULL },
{ "force-demote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and demote a resource on the local\n"
INDENT "node. Unless --force is specified, this will refuse to do so if\n"
INDENT "the cluster believes the resource is a clone instance already\n"
INDENT "running on the local node.",
NULL },
{ "force-stop", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and stop a resource on the local node",
NULL },
{ "force-start", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and start a resource on the local\n"
INDENT "node. Unless --force is specified, this will refuse to do so if\n"
INDENT "the cluster believes the resource is a clone instance already\n"
INDENT "running on the local node.",
NULL },
{ "force-promote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and promote a resource on the local\n"
INDENT "node. Unless --force is specified, this will refuse to do so if\n"
INDENT "the cluster believes the resource is a clone instance already\n"
INDENT "running on the local node.",
NULL },
{ "force-check", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
validate_or_force_cb,
"(Advanced) Bypass the cluster and check the state of a resource on\n"
INDENT "the local node",
NULL },
{ NULL }
};
static GOptionEntry validate_entries[] = {
{ "class", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, class_cb,
"The standard the resource agent confirms to (for example, ocf).\n"
INDENT "Use with --agent, --provider, --option, and --validate.",
"CLASS" },
{ "agent", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb,
"The agent to use (for example, IPaddr). Use with --class,\n"
INDENT "--provider, --option, and --validate.",
"AGENT" },
{ "provider", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb,
"The vendor that supplies the resource agent (for example,\n"
INDENT "heartbeat). Use with --class, --agent, --option, and --validate.",
"PROVIDER" },
{ "option", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, option_cb,
"Specify a device configuration parameter as NAME=VALUE (may be\n"
INDENT "specified multiple times). Use with --validate and without the\n"
INDENT "-r option.",
"PARAM" },
{ NULL }
};
static GOptionEntry addl_entries[] = {
{ "node", 'N', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.host_uname,
"Node name",
"NAME" },
{ "recursive", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.recursive,
"Follow colocation chains when using --set-parameter",
NULL },
{ "resource-type", 't', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_type,
"Resource XML element (primitive, group, etc.) (with -D)",
"ELEMENT" },
{ "parameter-value", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_value,
"Value to use with -p",
"PARAM" },
{ "meta", 'm', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb,
"Use resource meta-attribute instead of instance attribute\n"
INDENT "(with -p, -g, -d)",
NULL },
{ "utilization", 'z', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb,
"Use resource utilization attribute instead of instance attribute\n"
INDENT "(with -p, -g, -d)",
NULL },
{ "operation", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.operation,
"Operation to clear instead of all (with -C -r)",
"OPERATION" },
{ "interval", 'I', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.interval_spec,
"Interval of operation to clear (default 0) (with -C -r -n)",
"N" },
{ "set-name", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_set,
"(Advanced) XML ID of attributes element to use (with -p, -d)",
"ID" },
{ "nvpair", 'i', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_id,
"(Advanced) XML ID of nvpair element to use (with -p, -d)",
"ID" },
{ "timeout", 'T', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, timeout_cb,
"(Advanced) Abort if command does not finish in this time (with\n"
INDENT "--restart, --wait, --force-*)",
"N" },
{ "force", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.force,
"If making CIB changes, do so regardless of quorum. See help for\n"
INDENT "individual commands for additional behavior.",
NULL },
{ "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_FILENAME, &options.xml_file,
NULL,
"FILE" },
{ "host-uname", 'H', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.host_uname,
NULL,
"HOST" },
{ NULL }
};
gboolean
agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.validate_cmdline = TRUE;
options.require_resource = FALSE;
if (pcmk__str_eq(option_name, "--provider", pcmk__str_casei)) {
if (options.v_provider) {
free(options.v_provider);
}
options.v_provider = strdup(optarg);
} else {
if (options.v_agent) {
free(options.v_agent);
}
options.v_agent = strdup(optarg);
}
return TRUE;
}
gboolean
attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-m", "--meta", NULL)) {
options.attr_set_type = XML_TAG_META_SETS;
} else if (pcmk__str_any_of(option_name, "-z", "--utilization", NULL)) {
options.attr_set_type = XML_TAG_UTILIZATION;
}
return TRUE;
}
gboolean
class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (!(pcmk_get_ra_caps(optarg) & pcmk_ra_cap_params)) {
if (BE_QUIET == FALSE) {
g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM,
"Standard %s does not support parameters\n", optarg);
}
return FALSE;
} else {
if (options.v_class != NULL) {
free(options.v_class);
}
options.v_class = strdup(optarg);
}
options.validate_cmdline = TRUE;
options.require_resource = FALSE;
return TRUE;
}
gboolean
cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-C", "--cleanup", NULL)) {
SET_COMMAND(cmd_cleanup);
} else {
SET_COMMAND(cmd_refresh);
}
options.require_resource = FALSE;
if (getenv("CIB_file") == NULL) {
options.require_crmd = TRUE;
}
options.find_flags = pe_find_renamed|pe_find_anon;
return TRUE;
}
gboolean
delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_dataset = FALSE;
SET_COMMAND(cmd_delete);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.clear_expired = TRUE;
options.require_resource = FALSE;
return TRUE;
}
static void
get_agent_spec(const gchar *optarg)
{
options.require_cib = FALSE;
options.require_dataset = FALSE;
options.require_resource = FALSE;
if (options.agent_spec != NULL) {
free(options.agent_spec);
options.agent_spec = NULL;
}
if (optarg != NULL) {
options.agent_spec = strdup(optarg);
}
}
gboolean
list_agents_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_list_agents);
get_agent_spec(optarg);
return TRUE;
}
gboolean
list_providers_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_list_providers);
get_agent_spec(optarg);
return TRUE;
}
gboolean
list_standards_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_list_standards);
options.require_cib = FALSE;
options.require_dataset = FALSE;
options.require_resource = FALSE;
return TRUE;
}
gboolean
list_alternatives_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error)
{
SET_COMMAND(cmd_list_alternatives);
options.require_cib = FALSE;
options.require_dataset = FALSE;
options.require_resource = FALSE;
return TRUE;
}
gboolean
metadata_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_metadata);
get_agent_spec(optarg);
return TRUE;
}
gboolean
option_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
char *name = NULL;
char *value = NULL;
if (pcmk_scan_nvpair(optarg, &name, &value) != 2) {
return FALSE;
}
if (options.validate_options == NULL) {
options.validate_options = crm_str_table_new();
}
g_hash_table_replace(options.validate_options, name, value);
return TRUE;
}
gboolean
fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_crmd = TRUE;
SET_COMMAND(cmd_fail);
return TRUE;
}
gboolean
flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-U", "--clear", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_clear);
} else if (pcmk__str_any_of(option_name, "-B", "--ban", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_ban);
} else if (pcmk__str_any_of(option_name, "-M", "--move", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_move);
} else if (pcmk__str_any_of(option_name, "-q", "--query-xml", NULL)) {
options.find_flags = pe_find_renamed|pe_find_any;
SET_COMMAND(cmd_query_xml);
} else if (pcmk__str_any_of(option_name, "-w", "--query-xml-raw", NULL)) {
options.find_flags = pe_find_renamed|pe_find_any;
SET_COMMAND(cmd_query_raw_xml);
} else if (pcmk__str_any_of(option_name, "-W", "--locate", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_locate);
} else if (pcmk__str_any_of(option_name, "-A", "--stack", NULL)) {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_colocations_deep);
} else {
options.find_flags = pe_find_renamed|pe_find_anon;
SET_COMMAND(cmd_colocations);
}
return TRUE;
}
gboolean
get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-g", "--get-parameter", NULL)) {
SET_COMMAND(cmd_get_param);
} else {
SET_COMMAND(cmd_get_property);
}
if (options.prop_name) {
free(options.prop_name);
}
options.prop_name = strdup(optarg);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-c", "--list-cts", NULL)) {
SET_COMMAND(cmd_cts);
} else if (pcmk__str_any_of(option_name, "-L", "--list", NULL)) {
SET_COMMAND(cmd_list_resources);
} else if (pcmk__str_any_of(option_name, "-l", "--list-raw", NULL)) {
SET_COMMAND(cmd_list_instances);
} else if (pcmk__str_any_of(option_name, "-O", "--list-operations", NULL)) {
SET_COMMAND(cmd_list_active_ops);
} else {
SET_COMMAND(cmd_list_all_ops);
}
options.require_resource = FALSE;
return TRUE;
}
gboolean
set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
if (pcmk__str_any_of(option_name, "-p", "--set-parameter", NULL)) {
SET_COMMAND(cmd_set_param);
} else {
SET_COMMAND(cmd_delete_param);
}
if (options.prop_name) {
free(options.prop_name);
}
options.prop_name = strdup(optarg);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_dataset = FALSE;
if (options.prop_name) {
free(options.prop_name);
}
options.prop_name = strdup(optarg);
SET_COMMAND(cmd_set_property);
options.find_flags = pe_find_renamed|pe_find_any;
return TRUE;
}
gboolean
timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.timeout_ms = crm_get_msec(optarg);
return TRUE;
}
gboolean
validate_or_force_cb(const gchar *option_name, const gchar *optarg,
gpointer data, GError **error)
{
SET_COMMAND(cmd_execute_agent);
if (options.operation) {
g_free(options.operation);
}
options.operation = g_strdup(option_name + 2); // skip "--"
options.find_flags = pe_find_renamed|pe_find_anon;
options.override_params = crm_str_table_new();
return TRUE;
}
gboolean
restart_cb(const gchar *option_name, const gchar *optarg, gpointer data,
GError **error)
{
SET_COMMAND(cmd_restart);
options.find_flags = pe_find_renamed|pe_find_anon;
return TRUE;
}
gboolean
wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
SET_COMMAND(cmd_wait);
options.require_resource = FALSE;
options.require_dataset = FALSE;
return TRUE;
}
gboolean
why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) {
options.require_resource = FALSE;
SET_COMMAND(cmd_why);
options.find_flags = pe_find_renamed|pe_find_anon;
return TRUE;
}
static int
ban_or_move(pe_resource_t *rsc, const char *move_lifetime, crm_exit_t *exit_code)
{
int rc = pcmk_rc_ok;
pe_node_t *current = NULL;
unsigned int nactive = 0;
CRM_CHECK(rsc != NULL, return EINVAL);
current = pe__find_active_requires(rsc, &nactive);
if (nactive == 1) {
rc = cli_resource_ban(options.rsc_id, current->details->uname, move_lifetime, NULL,
cib_conn, options.cib_options, options.promoted_role_only);
} else if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
int count = 0;
GListPtr iter = NULL;
current = NULL;
for(iter = rsc->children; iter; iter = iter->next) {
pe_resource_t *child = (pe_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(options.rsc_id, current->details->uname, move_lifetime, NULL,
cib_conn, options.cib_options, options.promoted_role_only);
} else {
rc = EINVAL;
*exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code,
"Resource '%s' not moved: active in %d locations (promoted in %d).\n"
"To prevent '%s' from running on a specific location, "
"specify a node."
"To prevent '%s' from being promoted at a specific "
"location, specify a node and the master option.",
options.rsc_id, nactive, count, options.rsc_id, options.rsc_id);
}
} else {
rc = EINVAL;
*exit_code = CRM_EX_USAGE;
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code,
"Resource '%s' not moved: active in %d locations.\n"
"To prevent '%s' from running on a specific location, "
"specify a node.",
options.rsc_id, nactive, options.rsc_id);
}
return rc;
}
static void
cleanup(pe_resource_t *rsc)
{
int rc = pcmk_rc_ok;
if (options.force == FALSE) {
rsc = uber_parent(rsc);
}
crm_debug("Erasing failures of %s (%s requested) on %s",
rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes"));
rc = cli_resource_delete(controld_api, options.host_uname, rsc, options.operation,
options.interval_spec, TRUE, data_set, options.force);
if ((rc == pcmk_rc_ok) && !BE_QUIET) {
// Show any reasons why resource might stay stopped
cli_resource_check(cib_conn, rsc);
}
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
}
static int
clear_constraints(xmlNodePtr *cib_xml_copy)
{
GListPtr before = NULL;
GListPtr after = NULL;
GListPtr remaining = NULL;
GListPtr ele = NULL;
pe_node_t *dest = NULL;
int rc = pcmk_rc_ok;
if (BE_QUIET == FALSE) {
before = build_constraint_list(data_set->input);
}
if (options.clear_expired) {
rc = cli_resource_clear_all_expired(data_set->input, cib_conn, options.cib_options,
options.rsc_id, options.host_uname,
options.promoted_role_only);
} else if (options.host_uname) {
dest = pe_find_node(data_set->nodes, options.host_uname);
if (dest == NULL) {
rc = pcmk_rc_node_unknown;
if (BE_QUIET == FALSE) {
g_list_free(before);
}
return rc;
}
rc = cli_resource_clear(options.rsc_id, dest->details->uname, NULL,
cib_conn, options.cib_options, TRUE, options.force);
} else {
rc = cli_resource_clear(options.rsc_id, NULL, data_set->nodes,
cib_conn, options.cib_options, TRUE, options.force);
}
if (BE_QUIET == FALSE) {
rc = cib_conn->cmds->query(cib_conn, NULL, cib_xml_copy, cib_scope_local | cib_sync_call);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Could not get modified CIB: %s\n", pcmk_strerror(rc));
g_list_free(before);
return rc;
}
data_set->input = *cib_xml_copy;
cluster_status(data_set);
after = build_constraint_list(data_set->input);
remaining = pcmk__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);
}
return rc;
}
static int
delete()
{
int rc = pcmk_rc_ok;
xmlNode *msg_data = NULL;
if (options.rsc_type == NULL) {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"You need to specify a resource type with -t");
return rc;
}
msg_data = create_xml_node(NULL, options.rsc_type);
crm_xml_add(msg_data, XML_ATTR_ID, options.rsc_id);
rc = cib_conn->cmds->remove(cib_conn, XML_CIB_TAG_RESOURCES, msg_data,
options.cib_options);
rc = pcmk_legacy2rc(rc);
free_xml(msg_data);
return rc;
}
static int
list_agents(const char *agent_spec, crm_exit_t *exit_code)
{
int rc = pcmk_rc_ok;
lrmd_list_t *list = NULL;
lrmd_list_t *iter = NULL;
char *provider = strchr(agent_spec, ':');
lrmd_t *lrmd_conn = lrmd_api_new();
if (provider) {
*provider++ = 0;
}
rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, agent_spec, provider);
if (rc > 0) {
for (iter = list; iter != NULL; iter = iter->next) {
printf("%s\n", iter->val);
}
lrmd_list_freeall(list);
rc = pcmk_rc_ok;
} else {
*exit_code = CRM_EX_NOSUCH;
rc = pcmk_rc_error;
if (provider == NULL) {
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code,
"No agents found for standard '%s'", agent_spec);
} else {
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code,
"No agents found for standard '%s' and provider '%s'",
agent_spec, provider);
}
}
lrmd_api_delete(lrmd_conn);
return rc;
}
static int
list_providers(const char *agent_spec, crm_exit_t *exit_code)
{
int rc;
const char *text = NULL;
lrmd_list_t *list = NULL;
lrmd_list_t *iter = NULL;
lrmd_t *lrmd_conn = lrmd_api_new();
switch (options.rsc_cmd) {
case cmd_list_standards:
rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list);
text = "standards";
break;
case cmd_list_providers:
case cmd_list_alternatives:
rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, agent_spec,
&list);
text = "OCF providers";
break;
default:
*exit_code = CRM_EX_SOFTWARE;
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code, "Bug");
lrmd_api_delete(lrmd_conn);
return pcmk_rc_error;
}
if (rc > 0) {
for (iter = list; iter != NULL; iter = iter->next) {
printf("%s\n", iter->val);
}
lrmd_list_freeall(list);
rc = pcmk_rc_ok;
} else if (agent_spec != NULL) {
*exit_code = CRM_EX_NOSUCH;
rc = pcmk_rc_error;
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code,
"No %s found for %s", text, agent_spec);
} else {
*exit_code = CRM_EX_NOSUCH;
rc = pcmk_rc_error;
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code,
"No %s found", text);
}
lrmd_api_delete(lrmd_conn);
return rc;
}
static int
list_raw()
{
int rc = pcmk_rc_ok;
int found = 0;
GListPtr lpc = NULL;
for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *rsc = (pe_resource_t *) lpc->data;
found++;
cli_resource_print_raw(rsc);
}
if (found == 0) {
printf("NO resources configured\n");
rc = ENXIO;
}
return rc;
}
static void
list_stacks_and_constraints(pe_resource_t *rsc, bool recursive)
{
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) {
pe_resource_t *r = (pe_resource_t *) lpc->data;
pe__clear_resource_flags(r, pe_rsc_allocating);
}
cli_resource_print_colocation(rsc, TRUE, recursive, 1);
fprintf(stdout, "* %s\n", rsc->id);
cli_resource_print_location(rsc, NULL);
for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) {
pe_resource_t *r = (pe_resource_t *) lpc->data;
pe__clear_resource_flags(r, pe_rsc_allocating);
}
cli_resource_print_colocation(rsc, FALSE, recursive, 1);
}
static int
populate_working_set(xmlNodePtr *cib_xml_copy)
{
int rc = pcmk_rc_ok;
if (options.xml_file != NULL) {
*cib_xml_copy = filename2xml(options.xml_file);
} else {
rc = cib_conn->cmds->query(cib_conn, NULL, cib_xml_copy, cib_scope_local | cib_sync_call);
rc = pcmk_legacy2rc(rc);
}
if(rc != pcmk_rc_ok) {
return rc;
}
/* Populate the working set instance */
data_set = pe_new_working_set();
if (data_set == NULL) {
rc = ENOMEM;
return rc;
}
pe__set_working_set_flags(data_set, pe_flag_no_counts|pe_flag_no_compat);
rc = update_working_set_xml(data_set, cib_xml_copy);
if (rc == pcmk_rc_ok) {
cluster_status(data_set);
}
return rc;
}
static int
refresh()
{
int rc = pcmk_rc_ok;
const char *router_node = options.host_uname;
int attr_options = pcmk__node_attr_none;
if (options.host_uname) {
pe_node_t *node = pe_find_node(data_set->nodes, options.host_uname);
if (pe__is_guest_or_remote_node(node)) {
node = pe__current_node(node->details->remote_rsc);
if (node == NULL) {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"No cluster connection to Pacemaker Remote node %s detected",
options.host_uname);
return rc;
}
router_node = node->details->uname;
attr_options |= pcmk__node_attr_remote;
}
}
if (controld_api == NULL) {
printf("Dry run: skipping clean-up of %s due to CIB_file\n",
options.host_uname? options.host_uname : "all nodes");
rc = pcmk_rc_ok;
return rc;
}
crm_debug("Re-checking the state of all resources on %s", options.host_uname?options.host_uname:"all nodes");
rc = pcmk__node_attr_request_clear(NULL, options.host_uname,
NULL, NULL, NULL,
NULL, attr_options);
if (pcmk_controld_api_reprobe(controld_api, options.host_uname,
router_node) == pcmk_rc_ok) {
start_mainloop(controld_api);
}
return rc;
}
static void
refresh_resource(pe_resource_t *rsc)
{
int rc = pcmk_rc_ok;
if (options.force == FALSE) {
rsc = uber_parent(rsc);
}
crm_debug("Re-checking the state of %s (%s requested) on %s",
rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes"));
rc = cli_resource_delete(controld_api, options.host_uname, rsc, NULL, 0, FALSE,
data_set, options.force);
if ((rc == pcmk_rc_ok) && !BE_QUIET) {
// Show any reasons why resource might stay stopped
cli_resource_check(cib_conn, rsc);
}
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
}
static int
set_property()
{
int rc = pcmk_rc_ok;
xmlNode *msg_data = NULL;
if (pcmk__str_empty(options.rsc_type)) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Must specify -t with resource type");
rc = ENXIO;
return rc;
} else if (pcmk__str_empty(options.prop_value)) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Must supply -v with new value");
rc = EINVAL;
return rc;
}
CRM_LOG_ASSERT(options.prop_name != NULL);
msg_data = create_xml_node(NULL, options.rsc_type);
crm_xml_add(msg_data, XML_ATTR_ID, options.rsc_id);
crm_xml_add(msg_data, options.prop_name, options.prop_value);
rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data,
options.cib_options);
rc = pcmk_legacy2rc(rc);
free_xml(msg_data);
return rc;
}
static int
show_metadata(const char *agent_spec, crm_exit_t *exit_code)
{
int rc = pcmk_rc_ok;
char *standard = NULL;
char *provider = NULL;
char *type = NULL;
char *metadata = NULL;
lrmd_t *lrmd_conn = lrmd_api_new();
rc = crm_parse_agent_spec(agent_spec, &standard, &provider, &type);
rc = pcmk_legacy2rc(rc);
if (rc == pcmk_rc_ok) {
rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard,
provider, type,
&metadata, 0);
rc = pcmk_legacy2rc(rc);
if (metadata) {
printf("%s\n", metadata);
} else {
*exit_code = crm_errno2exit(rc);
g_set_error(&error, PCMK__EXITC_ERROR, *exit_code,
"Metadata query for %s failed: %s",
agent_spec, pcmk_rc_str(rc));
}
} else {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"'%s' is not a valid agent specification", agent_spec);
}
lrmd_api_delete(lrmd_conn);
return rc;
}
static void
validate_cmdline(crm_exit_t *exit_code)
{
// -r cannot be used with any of --class, --agent, or --provider
if (options.rsc_id != NULL) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"--resource cannot be used with --class, --agent, and --provider");
// If --class, --agent, or --provider are given, --validate must also be given.
} else if (options.rsc_cmd != cmd_execute_agent) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"--class, --agent, and --provider require --validate");
// 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 (pcmk__str_eq(options.v_class, "stonith", pcmk__str_none)) {
if (options.v_provider != NULL) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"stonith does not support providers");
} else if (stonith_agent_exists(options.v_agent, 0) == FALSE) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"%s is not a known stonith agent", options.v_agent ? options.v_agent : "");
}
} else if (resources_agent_exists(options.v_class, options.v_provider, options.v_agent) == FALSE) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"%s:%s:%s is not a known resource",
options.v_class ? options.v_class : "",
options.v_provider ? options.v_provider : "",
options.v_agent ? options.v_agent : "");
}
if (error == NULL) {
if (options.validate_options == NULL) {
options.validate_options = crm_str_table_new();
}
*exit_code = cli_resource_execute_from_params("test", options.v_class, options.v_provider, options.v_agent,
"validate-all", options.validate_options,
options.override_params, options.timeout_ms,
options.resource_verbose, options.force);
}
}
static GOptionContext *
build_arg_context(pcmk__common_args_t *args) {
GOptionContext *context = NULL;
GOptionEntry extra_prog_entries[] = {
{ "quiet", 'Q', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &(args->quiet),
"Be less descriptive in output.",
NULL },
{ "resource", 'r', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_id,
"Resource ID",
"ID" },
{ G_OPTION_REMAINING, 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING_ARRAY, &options.remainder,
NULL,
NULL },
{ NULL }
};
const char *description = "Examples:\n\n"
"List the available OCF agents:\n\n"
"\t# crm_resource --list-agents ocf\n\n"
"List the available OCF agents from the linux-ha project:\n\n"
"\t# crm_resource --list-agents ocf:heartbeat\n\n"
"Move 'myResource' to a specific node:\n\n"
"\t# crm_resource --resource myResource --move --node altNode\n\n"
"Allow (but not force) 'myResource' to move back to its original "
"location:\n\n"
"\t# crm_resource --resource myResource --clear\n\n"
"Stop 'myResource' (and anything that depends on it):\n\n"
"\t# crm_resource --resource myResource --set-parameter target-role "
"--meta --parameter-value Stopped\n\n"
"Tell the cluster not to manage 'myResource' (the cluster will not "
"attempt to start or stop the\n"
"resource under any circumstances; useful when performing maintenance "
"tasks on a resource):\n\n"
"\t# crm_resource --resource myResource --set-parameter is-managed "
"--meta --parameter-value false\n\n"
"Erase the operation history of 'myResource' on 'aNode' (the cluster "
"will 'forget' the existing\n"
"resource state, including any errors, and attempt to recover the"
"resource; useful when a resource\n"
"had failed permanently and has been repaired by an administrator):\n\n"
"\t# crm_resource --resource myResource --cleanup --node aNode\n\n";
context = pcmk__build_arg_context(args, NULL, NULL, NULL);
g_option_context_set_description(context, description);
/* Add the -Q option, which cannot be part of the globally supported options
* because some tools use that flag for something else.
*/
pcmk__add_main_args(context, extra_prog_entries);
pcmk__add_arg_group(context, "queries", "Queries:",
"Show query help", query_entries);
pcmk__add_arg_group(context, "commands", "Commands:",
"Show command help", command_entries);
pcmk__add_arg_group(context, "locations", "Locations:",
"Show location help", location_entries);
pcmk__add_arg_group(context, "validate", "Validate:",
"Show validate help", validate_entries);
pcmk__add_arg_group(context, "advanced", "Advanced:",
"Show advanced option help", advanced_entries);
pcmk__add_arg_group(context, "additional", "Additional Options:",
"Show additional options", addl_entries);
return context;
}
int
main(int argc, char **argv)
{
xmlNode *cib_xml_copy = NULL;
pe_resource_t *rsc = NULL;
int rc = pcmk_rc_ok;
pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY);
GOptionContext *context = NULL;
gchar **processed_args = NULL;
context = build_arg_context(args);
crm_log_cli_init("crm_resource");
processed_args = pcmk__cmdline_preproc(argv, "GINSTdginpstuv");
if (!g_option_context_parse_strv(context, &processed_args, &error)) {
exit_code = CRM_EX_USAGE;
goto done;
}
for (int i = 0; i < args->verbosity; i++) {
crm_bump_log_level(argc, argv);
}
options.resource_verbose = args->verbosity;
BE_QUIET = args->quiet;
crm_log_args(argc, argv);
if (options.host_uname) {
crm_trace("Option host => %s", options.host_uname);
}
// If the user didn't explicitly specify a command, list resources
if (options.rsc_cmd == cmd_none) {
options.rsc_cmd = cmd_list_resources;
options.require_resource = FALSE;
}
// --expired without --clear/-U doesn't make sense
if (options.clear_expired && (options.rsc_cmd != cmd_clear)) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--expired requires --clear or -U");
goto done;
}
if ((options.remainder != NULL) && (options.override_params != NULL)) {
// Commands that use positional arguments will create override_params
for (gchar **s = options.remainder; *s; s++) {
char *name = calloc(1, strlen(*s));
char *value = calloc(1, strlen(*s));
int rc = sscanf(*s, "%[^=]=%s", name, value);
if (rc == 2) {
g_hash_table_replace(options.override_params, name, value);
} else {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Error parsing '%s' as a name=value pair",
argv[optind]);
free(value);
free(name);
goto done;
}
}
} else if (options.remainder != NULL) {
gchar **strv = NULL;
gchar *msg = NULL;
int i = 1;
int len = 0;
for (gchar **s = options.remainder; *s; s++) {
len++;
}
CRM_ASSERT(len > 0);
strv = calloc(len, sizeof(char *));
strv[0] = strdup("non-option ARGV-elements:");
for (gchar **s = options.remainder; *s; s++) {
strv[i] = crm_strdup_printf("[%d of %d] %s\n", i, len, *s);
i++;
}
msg = g_strjoinv("", strv);
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "%s", msg);
g_free(msg);
for(i = 0; i < len; i++) {
free(strv[i]);
}
free(strv);
goto done;
}
if (args->version) {
/* FIXME: When crm_resource is converted to use formatted output, this can go. */
pcmk__cli_help('v', CRM_EX_USAGE);
}
if (optind > argc) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Invalid option(s) supplied, use --help for valid usage");
exit_code = CRM_EX_USAGE;
goto done;
}
// 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 (options.validate_cmdline) {
validate_cmdline(&exit_code);
goto done;
} else if (options.validate_options != NULL) {
// @COMPAT @TODO error out here when we can break backward compatibility
g_hash_table_destroy(options.validate_options);
options.validate_options = NULL;
}
if (error != NULL) {
exit_code = CRM_EX_USAGE;
goto done;
}
if (options.force) {
crm_debug("Forcing...");
cib__set_call_options(options.cib_options, crm_system_name,
cib_quorum_override);
}
if (options.require_resource && !options.rsc_id) {
rc = ENXIO;
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"Must supply a resource id with -r");
goto done;
}
if (options.find_flags && options.rsc_id) {
options.require_dataset = TRUE;
}
// Establish a connection to the CIB if needed
if (options.require_cib) {
cib_conn = cib_new();
if ((cib_conn == NULL) || (cib_conn->cmds == NULL)) {
rc = pcmk_rc_error;
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_DISCONNECT,
"Could not create CIB connection");
goto done;
}
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
rc = pcmk_legacy2rc(rc);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Could not connect to the CIB: %s", pcmk_rc_str(rc));
goto done;
}
}
/* Populate working set from XML file if specified or CIB query otherwise */
if (options.require_dataset) {
rc = populate_working_set(&cib_xml_copy);
if (rc != pcmk_rc_ok) {
goto done;
}
}
// If command requires that resource exist if specified, find it
if (options.find_flags && options.rsc_id) {
rsc = pe_find_resource_with_flags(data_set->resources, options.rsc_id,
options.find_flags);
if (rsc == NULL) {
rc = ENXIO;
g_set_error(&error, PCMK__RC_ERROR, rc,
"Resource '%s' not found", options.rsc_id);
goto done;
}
}
// Establish a connection to the controller if needed
if (options.require_crmd) {
rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld);
if (rc != pcmk_rc_ok) {
CMD_ERR("Error connecting to the controller: %s", pcmk_rc_str(rc));
goto done;
}
pcmk_register_ipc_callback(controld_api, controller_event_callback,
NULL);
rc = pcmk_connect_ipc(controld_api, pcmk_ipc_dispatch_main);
if (rc != pcmk_rc_ok) {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Error connecting to the controller: %s", pcmk_rc_str(rc));
goto done;
}
}
switch (options.rsc_cmd) {
case cmd_list_resources:
rc = pcmk_rc_ok;
cli_resource_print_list(data_set, FALSE);
break;
case cmd_list_instances:
rc = list_raw();
break;
case cmd_list_standards:
case cmd_list_providers:
case cmd_list_alternatives:
rc = list_providers(options.agent_spec, &exit_code);
break;
case cmd_list_agents:
rc = list_agents(options.agent_spec, &exit_code);
break;
case cmd_metadata:
rc = show_metadata(options.agent_spec, &exit_code);
break;
case 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, options.host_uname,
options.move_lifetime, options.timeout_ms,
cib_conn, options.cib_options,
options.promoted_role_only,
options.force);
break;
case cmd_wait:
rc = wait_till_stable(options.timeout_ms, cib_conn);
break;
case cmd_execute_agent:
exit_code = cli_resource_execute(rsc, options.rsc_id,
options.operation,
options.override_params,
options.timeout_ms, cib_conn,
data_set, options.resource_verbose,
options.force);
break;
case cmd_colocations:
list_stacks_and_constraints(rsc, false);
break;
case cmd_colocations_deep:
list_stacks_and_constraints(rsc, true);
break;
case cmd_cts:
rc = pcmk_rc_ok;
for (GList *lpc = data_set->resources; lpc != NULL;
lpc = lpc->next) {
rsc = (pe_resource_t *) lpc->data;
cli_resource_print_cts(rsc);
}
cli_resource_print_cts_constraints(data_set);
break;
case cmd_fail:
rc = cli_resource_fail(controld_api, options.host_uname,
options.rsc_id, data_set);
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
break;
case cmd_list_active_ops:
rc = cli_resource_print_operations(options.rsc_id,
options.host_uname, TRUE,
data_set);
break;
case cmd_list_all_ops:
rc = cli_resource_print_operations(options.rsc_id,
options.host_uname, FALSE,
data_set);
break;
case cmd_locate:
cli_resource_search(rsc, options.rsc_id, data_set);
rc = pcmk_rc_ok;
break;
case cmd_query_xml:
rc = cli_resource_print(rsc, data_set, TRUE);
break;
case cmd_query_raw_xml:
rc = cli_resource_print(rsc, data_set, FALSE);
break;
case cmd_why:
{
pe_node_t *dest = NULL;
if (options.host_uname) {
dest = pe_find_node(data_set->nodes, options.host_uname);
if (dest == NULL) {
rc = pcmk_rc_node_unknown;
goto done;
}
}
cli_resource_why(cib_conn, data_set->resources, rsc, dest);
rc = pcmk_rc_ok;
}
break;
case cmd_clear:
rc = clear_constraints(&cib_xml_copy);
break;
case cmd_move:
if (options.host_uname == NULL) {
rc = ban_or_move(rsc, options.move_lifetime, &exit_code);
} else {
rc = cli_resource_move(rsc, options.rsc_id, options.host_uname,
options.move_lifetime, cib_conn,
options.cib_options, data_set,
options.promoted_role_only,
options.force);
}
break;
case cmd_ban:
if (options.host_uname == NULL) {
rc = ban_or_move(rsc, options.move_lifetime, &exit_code);
} else {
pe_node_t *dest = pe_find_node(data_set->nodes,
options.host_uname);
if (dest == NULL) {
rc = pcmk_rc_node_unknown;
goto done;
}
rc = cli_resource_ban(options.rsc_id, dest->details->uname,
options.move_lifetime, NULL, cib_conn,
options.cib_options,
options.promoted_role_only);
}
break;
case cmd_get_property:
rc = cli_resource_print_property(rsc, options.prop_name, data_set);
break;
case cmd_set_property:
rc = set_property();
break;
case cmd_get_param:
rc = cli_resource_print_attribute(rsc, options.prop_name,
options.attr_set_type, data_set);
break;
case cmd_set_param:
if (pcmk__str_empty(options.prop_value)) {
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE,
"You need to supply a value with the -v option");
rc = EINVAL;
goto done;
}
/* coverity[var_deref_model] False positive */
rc = cli_resource_update_attribute(rsc, options.rsc_id,
options.prop_set,
options.attr_set_type,
options.prop_id,
options.prop_name,
options.prop_value,
options.recursive, cib_conn,
options.cib_options, data_set,
options.force);
break;
case cmd_delete_param:
/* coverity[var_deref_model] False positive */
rc = cli_resource_delete_attribute(rsc, options.rsc_id,
options.prop_set,
options.attr_set_type,
options.prop_id,
options.prop_name, cib_conn,
options.cib_options, data_set,
options.force);
break;
case cmd_cleanup:
if (rsc == NULL) {
rc = cli_cleanup_all(controld_api, options.host_uname,
options.operation, options.interval_spec,
data_set);
if (rc == pcmk_rc_ok) {
start_mainloop(controld_api);
}
} else {
cleanup(rsc);
}
break;
case cmd_refresh:
if (rsc == NULL) {
rc = refresh();
} else {
refresh_resource(rsc);
}
break;
case cmd_delete:
rc = delete();
break;
default:
g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_SOFTWARE,
"Unimplemented command: %d", (int) options.rsc_cmd);
break;
}
done:
if (rc != pcmk_rc_ok) {
if (rc == pcmk_rc_no_quorum) {
g_prefix_error(&error, "To ignore quorum, use the force option.\n");
}
if (error != NULL) {
char *msg = crm_strdup_printf("%s\nError performing operation: %s",
error->message, pcmk_rc_str(rc));
g_clear_error(&error);
g_set_error(&error, PCMK__RC_ERROR, rc, "%s", msg);
free(msg);
} else {
g_set_error(&error, PCMK__RC_ERROR, rc,
"Error performing operation: %s", pcmk_rc_str(rc));
}
if (exit_code == CRM_EX_OK) {
exit_code = pcmk_rc2exitc(rc);
}
}
g_free(options.host_uname);
g_free(options.interval_spec);
g_free(options.move_lifetime);
g_free(options.operation);
g_free(options.prop_id);
free(options.prop_name);
g_free(options.prop_set);
g_free(options.prop_value);
g_free(options.rsc_id);
g_free(options.rsc_type);
free(options.agent_spec);
free(options.v_agent);
free(options.v_class);
free(options.v_provider);
g_free(options.xml_file);
g_strfreev(options.remainder);
if (options.override_params != NULL) {
g_hash_table_destroy(options.override_params);
}
/* options.validate_options does not need to be destroyed here. See the
* comments in cli_resource_execute_from_params.
*/
g_strfreev(processed_args);
g_option_context_free(context);
return bye(exit_code);
}