static char *
create_action_name(action_t * action)
{
char *action_name = NULL;
const char *action_host = NULL;
if (action->node) {
action_host = action->node->details->uname;
action_name = crm_concat(action->uuid, action_host, ' ');
} else if (is_set(action->flags, pe_action_pseudo)) {
action_name = crm_strdup(action->uuid);
} else {
action_host = "<none>";
action_name = crm_concat(action->uuid, action_host, ' ');
}
if (safe_str_eq(action->task, RSC_CANCEL)) {
char *tmp_action_name = action_name;
action_name = crm_concat("Cancel", tmp_action_name, ' ');
crm_free(tmp_action_name);
}
return action_name;
}
static enum crmd_fsa_input
handle_failcount_op(xmlNode * stored_msg)
{
const char *rsc = NULL;
xmlNode *xml_rsc = get_xpath_object("//" XML_CIB_TAG_RESOURCE, stored_msg, LOG_ERR);
if (xml_rsc) {
rsc = ID(xml_rsc);
}
if (rsc) {
char *attr = NULL;
crm_info("Removing failcount for %s", rsc);
attr = crm_concat("fail-count", rsc, '-');
update_attrd(NULL, attr, NULL, NULL);
free(attr);
attr = crm_concat("last-failure", rsc, '-');
update_attrd(NULL, attr, NULL, NULL);
free(attr);
lrm_clear_last_failure(rsc);
} else {
crm_log_xml_warn(stored_msg, "invalid failcount op");
}
return I_NULL;
}
char *
get_shadow_file(const char *suffix)
{
char *cib_home = NULL;
char *fullname = NULL;
char *name = crm_concat("shadow", suffix, '.');
const char *dir = getenv("CIB_shadow_dir");
if (dir == NULL) {
uid_t uid = geteuid();
struct passwd *pwent = getpwuid(uid);
const char *user = NULL;
if (pwent) {
user = pwent->pw_name;
} else {
user = getenv("USER");
crm_perror(LOG_ERR,
"Assuming %s because cannot get user details for user ID %d",
(user? user : "******"), uid);
}
if (safe_str_eq(user, "root") || safe_str_eq(user, CRM_DAEMON_USER)) {
dir = CRM_CONFIG_DIR;
} else {
const char *home = NULL;
if ((home = getenv("HOME")) == NULL) {
if (pwent) {
home = pwent->pw_dir;
}
}
dir = crm_get_tmpdir();
if (home && home[0] == '/') {
int rc = 0;
cib_home = crm_concat(home, ".cib", '/');
rc = mkdir(cib_home, 0700);
if (rc < 0 && errno != EEXIST) {
crm_perror(LOG_ERR, "Couldn't create user-specific shadow directory: %s",
cib_home);
errno = 0;
} else {
dir = cib_home;
}
}
}
}
fullname = crm_concat(dir, name, '/');
free(cib_home);
free(name);
return fullname;
}
/*!
* \internal
* \brief Check whether a directory or file is writable by the cluster daemon
*
* Return TRUE if either the cluster daemon user or cluster daemon group has
* write permission on a specified file or directory.
*
* \param[in] dir Directory to check (this argument must be specified, and
* the directory must exist)
* \param[in] file File to check (only the directory will be checked if this
* argument is not specified or the file does not exist)
*
* \return TRUE if target is writable by cluster daemon, FALSE otherwise
*/
bool
pcmk__daemon_can_write(const char *dir, const char *file)
{
int s_res = 0;
struct stat buf;
char *full_file = NULL;
const char *target = NULL;
// Caller must supply directory
CRM_ASSERT(dir != NULL);
// If file is given, check whether it exists as a regular file
if (file != NULL) {
full_file = crm_concat(dir, file, '/');
target = full_file;
s_res = stat(full_file, &buf);
if (s_res < 0) {
crm_notice("%s not found: %s", target, pcmk_strerror(errno));
free(full_file);
full_file = NULL;
target = NULL;
} else if (S_ISREG(buf.st_mode) == FALSE) {
crm_err("%s must be a regular file " CRM_XS " st_mode=0%lo",
target, (unsigned long) buf.st_mode);
free(full_file);
return FALSE;
}
}
// If file is not given, ensure dir exists as directory
if (target == NULL) {
target = dir;
s_res = stat(dir, &buf);
if (s_res < 0) {
crm_err("%s not found: %s", dir, pcmk_strerror(errno));
return FALSE;
} else if (S_ISDIR(buf.st_mode) == FALSE) {
crm_err("%s must be a directory " CRM_XS " st_mode=0%lo",
dir, (unsigned long) buf.st_mode);
return FALSE;
}
}
if (!pcmk__daemon_user_can_write(target, &buf)
&& !pcmk__daemon_group_can_write(target, &buf)) {
crm_err("%s must be owned and writable by either user %s or group %s "
CRM_XS " st_mode=0%lo",
target, CRM_DAEMON_USER, CRM_DAEMON_GROUP,
(unsigned long) buf.st_mode);
free(full_file);
return FALSE;
}
free(full_file);
return TRUE;
}
char *
generate_hash_key(const char *crm_msg_reference, const char *sys)
{
char *hash_key = crm_concat(sys?sys:"none", crm_msg_reference, '_');
crm_debug_3("created hash key: (%s)", hash_key);
return hash_key;
}
static void
clone_print_xml(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
int is_master_slave = rsc->variant == pe_master ? 1 : 0;
char *child_text = crm_concat(pre_text, " ", ' ');
GListPtr gIter = rsc->children;
status_print("%s<clone ", pre_text);
status_print("id=\"%s\" ", rsc->id);
status_print("multi_state=\"%s\" ", is_master_slave ? "true" : "false");
status_print("unique=\"%s\" ", is_set(rsc->flags, pe_rsc_unique) ? "true" : "false");
status_print("managed=\"%s\" ", is_set(rsc->flags, pe_rsc_managed) ? "true" : "false");
status_print("failed=\"%s\" ", is_set(rsc->flags, pe_rsc_failed) ? "true" : "false");
status_print("failure_ignored=\"%s\" ",
is_set(rsc->flags, pe_rsc_failure_ignored) ? "true" : "false");
status_print(">\n");
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
child_rsc->fns->print(child_rsc, child_text, options, print_data);
}
status_print("%s</clone>\n", pre_text);
free(child_text);
}
static enum crmd_fsa_input
handle_failcount_op(xmlNode * stored_msg)
{
const char *rsc = NULL;
const char *uname = NULL;
gboolean is_remote_node = FALSE;
xmlNode *xml_rsc = get_xpath_object("//" XML_CIB_TAG_RESOURCE, stored_msg, LOG_ERR);
if (xml_rsc) {
rsc = ID(xml_rsc);
}
uname = crm_element_value(stored_msg, XML_LRM_ATTR_TARGET);
if (crm_element_value(stored_msg, XML_LRM_ATTR_ROUTER_NODE)) {
is_remote_node = TRUE;
}
if (rsc) {
char *attr = NULL;
crm_info("Removing failcount for %s", rsc);
attr = crm_concat("fail-count", rsc, '-');
update_attrd(uname, attr, NULL, NULL, is_remote_node);
free(attr);
attr = crm_concat("last-failure", rsc, '-');
update_attrd(uname, attr, NULL, NULL, is_remote_node);
free(attr);
lrm_clear_last_failure(rsc, uname);
} else {
crm_log_xml_warn(stored_msg, "invalid failcount op");
}
return I_NULL;
}
static char *
template_op_key(xmlNode * op)
{
const char *name = crm_element_value(op, "name");
const char *role = crm_element_value(op, "role");
char *key = NULL;
if (role == NULL || crm_str_eq(role, RSC_ROLE_STARTED_S, TRUE)
|| crm_str_eq(role, RSC_ROLE_SLAVE_S, TRUE)) {
role = RSC_ROLE_UNKNOWN_S;
}
key = crm_concat(name, role, '-');
return key;
}
void
group_print(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
char *child_text = NULL;
GListPtr gIter = rsc->children;
if (pre_text == NULL) {
pre_text = " ";
}
if (options & pe_print_xml) {
group_print_xml(rsc, pre_text, options, print_data);
return;
}
child_text = crm_concat(pre_text, " ", ' ');
status_print("%sResource Group: %s", pre_text ? pre_text : "", rsc->id);
if (options & pe_print_html) {
status_print("\n<ul>\n");
} else if ((options & pe_print_log) == 0) {
status_print("\n");
}
if (options & pe_print_brief) {
print_rscs_brief(rsc->children, child_text, options, print_data, TRUE);
} else {
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
if (options & pe_print_html) {
status_print("<li>\n");
}
child_rsc->fns->print(child_rsc, child_text, options, print_data);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
if (options & pe_print_html) {
status_print("</ul>\n");
}
free(child_text);
}
resource_t *
find_clone_instance(resource_t * rsc, const char *sub_id, pe_working_set_t * data_set)
{
char *child_id = NULL;
resource_t *child = NULL;
const char *child_base = NULL;
clone_variant_data_t *clone_data = NULL;
get_clone_variant_data(clone_data, rsc);
child_base = ID(clone_data->xml_obj_child);
child_id = crm_concat(child_base, sub_id, ':');
child = pe_find_resource(rsc->children, child_id);
free(child_id);
return child;
}
static int
get_config_opt(confdb_handle_t config,
hdb_handle_t object_handle, const char *key, char **value, const char *fallback)
{
size_t len = 0;
char *env_key = NULL;
const char *env_value = NULL;
char buffer[256];
if (*value) {
free(*value);
*value = NULL;
}
if (object_handle > 0) {
if (CS_OK == confdb_key_get(config, object_handle, key, strlen(key), &buffer, &len)) {
*value = strdup(buffer);
}
}
if (*value) {
crm_info("Found '%s' for option: %s", *value, key);
return 0;
}
env_key = crm_concat("HA", key, '_');
env_value = getenv(env_key);
free(env_key);
if (*value) {
crm_info("Found '%s' in ENV for option: %s", *value, key);
*value = strdup(env_value);
return 0;
}
if (fallback) {
crm_info("Defaulting to '%s' for option: %s", fallback, key);
*value = strdup(fallback);
} else {
crm_info("No default for option: %s", key);
}
return -1;
}
static void
group_print_xml(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
GListPtr gIter = rsc->children;
char *child_text = crm_concat(pre_text, " ", ' ');
status_print("%s<group id=\"%s\" ", pre_text, rsc->id);
status_print("number_resources=\"%d\" ", g_list_length(rsc->children));
status_print(">\n");
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child_rsc = (resource_t *) gIter->data;
child_rsc->fns->print(child_rsc, child_text, options, print_data);
}
status_print("%s</group>\n", pre_text);
free(child_text);
}
char *
generate_hash_value(const char *src_node, const char *src_subsys)
{
char *hash_value = NULL;
if (src_node == NULL || src_subsys == NULL) {
return NULL;
}
if (strcasecmp(CRM_SYSTEM_DC, src_subsys) == 0) {
hash_value = crm_strdup(src_subsys);
CRM_ASSERT(hash_value);
return hash_value;
}
hash_value = crm_concat(src_node, src_subsys, '_');
crm_info("created hash value: (%s)", hash_value);
return hash_value;
}
char *
crm_meta_name(const char *field)
{
int lpc = 0;
int max = 0;
char *crm_name = NULL;
CRM_CHECK(field != NULL, return NULL);
crm_name = crm_concat(CRM_META, field, '_');
/* Massage the names so they can be used as shell variables */
max = strlen(crm_name);
for (; lpc < max; lpc++) {
switch (crm_name[lpc]) {
case '-':
crm_name[lpc] = '_';
break;
}
}
return crm_name;
}
char *
generate_hash_value(const char *src_node, const char *src_subsys)
{
char *hash_value = NULL;
if (src_node == NULL || src_subsys == NULL) {
return NULL;
}
if (strcasecmp(CRM_SYSTEM_DC, src_subsys) == 0) {
hash_value = crm_strdup(src_subsys);
if (!hash_value) {
crm_err("memory allocation failed in "
"generate_hash_value()");
}
return hash_value;
}
hash_value = crm_concat(src_node, src_subsys, '_');
crm_info("created hash value: (%s)", hash_value);
return hash_value;
}
int
main(int argc, char **argv)
{
int flag;
int rc = 0;
int quiet = 0;
int verbose = 0;
int argerr = 0;
int timeout = 120;
int option_index = 0;
int fence_level = 0;
int no_connect = 0;
int tolerance = 0;
char *name = NULL;
char *value = NULL;
const char *agent = NULL;
const char *device = NULL;
const char *target = NULL;
const char *longname = NULL;
char action = 0;
stonith_t *st = NULL;
stonith_key_value_t *params = NULL;
stonith_key_value_t *devices = NULL;
stonith_key_value_t *dIter = NULL;
crm_log_cli_init("stonith_admin");
crm_set_options(NULL, "mode [options]", long_options,
"Provides access to the stonith-ng API.\n"
"\nAllows the administrator to add/remove/list devices, check device and host status and fence hosts\n");
async_fence_data.name = strdup(crm_system_name);
while (1) {
flag = crm_get_option_long(argc, argv, &option_index, &longname);
if (flag == -1)
break;
switch (flag) {
case 'V':
verbose = 1;
crm_bump_log_level(argc, argv);
break;
case '$':
case '?':
crm_help(flag, EX_OK);
break;
case 'I':
no_connect = 1;
/* fall through */
case 'L':
action = flag;
break;
case 'q':
quiet = 1;
break;
case 'Q':
case 'R':
case 'D':
action = flag;
device = optarg;
break;
case 'T':
free(async_fence_data.name);
async_fence_data.name = g_strdup_printf("%s.%s", crm_system_name, optarg);
break;
case 'a':
agent = optarg;
break;
case 'l':
target = optarg;
action = 'L';
break;
case 'M':
no_connect = 1;
action = flag;
break;
case 't':
timeout = crm_atoi(optarg, NULL);
break;
case 'B':
case 'F':
case 'U':
/* using mainloop here */
no_connect = 1;
/* fall through */
case 'C':
/* Always log the input arguments */
crm_log_args(argc, argv);
target = optarg;
action = flag;
break;
case 'H':
case 'r':
case 'd':
target = optarg;
action = flag;
break;
case 'i':
fence_level = crm_atoi(optarg, NULL);
break;
case 'v':
devices = stonith_key_value_add(devices, NULL, optarg);
break;
case 'o':
crm_info("Scanning: -o %s", optarg);
rc = sscanf(optarg, "%m[^=]=%m[^=]", &name, &value);
if (rc != 2) {
crm_err("Invalid option: -o %s", optarg);
++argerr;
} else {
crm_info("Got: '%s'='%s'", name, value);
params = stonith_key_value_add(params, name, value);
}
free(value); value = NULL;
free(name); name = NULL;
break;
case 'e':
{
char *key = crm_concat("OCF_RESKEY", optarg, '_');
const char *env = getenv(key);
if (env == NULL) {
crm_err("Invalid option: -e %s", optarg);
++argerr;
} else {
crm_info("Got: '%s'='%s'", optarg, env);
params = stonith_key_value_add(params, optarg, env);
}
}
break;
case 0:
if (safe_str_eq("tolerance", longname)) {
tolerance = crm_get_msec(optarg) / 1000; /* Send in seconds */
}
break;
default:
++argerr;
break;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', EX_USAGE);
}
crm_debug("Create");
st = stonith_api_new();
crm_debug("Created");
if (!no_connect) {
crm_debug("Connecting as %s", async_fence_data.name);
rc = st->cmds->connect(st, async_fence_data.name, NULL);
crm_debug("Connect: %d", rc);
if (rc < 0) {
goto done;
}
}
switch (action) {
case 'I':
rc = st->cmds->list_agents(st, st_opt_sync_call, NULL, &devices, timeout);
for (dIter = devices; dIter; dIter = dIter->next) {
fprintf(stdout, " %s\n", dIter->value);
}
if (rc == 0) {
fprintf(stderr, "No devices found\n");
} else if (rc > 0) {
fprintf(stderr, "%d devices found\n", rc);
rc = 0;
}
stonith_key_value_freeall(devices, 1, 1);
break;
case 'L':
rc = st->cmds->query(st, st_opts, target, &devices, timeout);
for (dIter = devices; dIter; dIter = dIter->next) {
fprintf(stdout, " %s\n", dIter->value);
}
if (rc == 0) {
fprintf(stderr, "No devices found\n");
} else if (rc > 0) {
fprintf(stderr, "%d devices found\n", rc);
rc = 0;
}
stonith_key_value_freeall(devices, 1, 1);
break;
case 'Q':
rc = st->cmds->monitor(st, st_opts, device, timeout);
if (rc < 0) {
rc = st->cmds->list(st, st_opts, device, NULL, timeout);
}
break;
case 'R':
rc = st->cmds->register_device(st, st_opts, device, "stonith-ng", agent, params);
break;
case 'D':
rc = st->cmds->remove_device(st, st_opts, device);
break;
case 'r':
rc = st->cmds->register_level(st, st_opts, target, fence_level, devices);
break;
case 'd':
rc = st->cmds->remove_level(st, st_opts, target, fence_level);
break;
case 'M':
if (agent == NULL) {
printf("Please specify an agent to query using -a,--agent [value]\n");
return -1;
} else {
char *buffer = NULL;
rc = st->cmds->metadata(st, st_opt_sync_call, agent, NULL, &buffer, timeout);
if (rc == pcmk_ok) {
printf("%s\n", buffer);
}
free(buffer);
}
break;
case 'C':
rc = st->cmds->confirm(st, st_opts, target);
break;
case 'B':
rc = mainloop_fencing(st, target, "reboot", timeout, tolerance);
break;
case 'F':
rc = mainloop_fencing(st, target, "off", timeout, tolerance);
break;
case 'U':
rc = mainloop_fencing(st, target, "on", timeout, tolerance);
break;
case 'H':
{
stonith_history_t *history, *hp, *latest = NULL;
rc = st->cmds->history(st, st_opts, target, &history, timeout);
for (hp = history; hp; hp = hp->next) {
char *action_s = NULL;
time_t complete = hp->completed;
if (hp->state == st_done) {
latest = hp;
}
if (quiet || !verbose) {
continue;
} else if (hp->action == NULL) {
action_s = strdup("unknown");
} else if (hp->action[0] != 'r') {
action_s = crm_concat("turn", hp->action, ' ');
} else {
action_s = strdup(hp->action);
}
if (hp->state == st_failed) {
printf("%s failed to %s node %s on behalf of %s from %s at %s\n",
hp->delegate ? hp->delegate : "We", action_s, hp->target,
hp->client, hp->origin, ctime(&complete));
} else if (hp->state == st_done && hp->delegate) {
printf("%s was able to %s node %s on behalf of %s from %s at %s\n",
hp->delegate, action_s, hp->target,
hp->client, hp->origin, ctime(&complete));
} else if (hp->state == st_done) {
printf("We were able to %s node %s on behalf of %s from %s at %s\n",
action_s, hp->target, hp->client, hp->origin, ctime(&complete));
} else {
printf("%s at %s wishes to %s node %s - %d %d\n",
hp->client, hp->origin, action_s, hp->target, hp->state, hp->completed);
}
free(action_s);
}
if (latest) {
if (quiet) {
printf("%d\n", latest->completed);
} else {
char *action_s = NULL;
time_t complete = latest->completed;
if (latest->action == NULL) {
action_s = strdup("unknown");
} else if (latest->action[0] != 'r') {
action_s = crm_concat("turn", latest->action, ' ');
} else {
action_s = strdup(latest->action);
}
printf("%s was able to %s node %s on behalf of %s from %s at %s\n",
latest->delegate ? latest->delegate : "We", action_s, latest->target,
latest->client, latest->origin, ctime(&complete));
free(action_s);
}
}
break;
} /* closing bracket for -H case */
} /* closing bracket for switch case */
done:
free(async_fence_data.name);
crm_info("Command returned: %s (%d)", pcmk_strerror(rc), rc);
if (rc < 0) {
printf("Command failed: %s\n", pcmk_strerror(rc));
}
stonith_key_value_freeall(params, 1, 1);
st->cmds->disconnect(st);
crm_debug("Disconnect: %d", rc);
crm_debug("Destroy");
stonith_api_delete(st);
return rc;
}
int
update_attr_delegate(cib_t * the_cib, int call_options,
const char *section, const char *node_uuid, const char *set_type,
const char *set_name, const char *attr_id, const char *attr_name,
const char *attr_value, gboolean to_console, const char *user_name)
{
const char *tag = NULL;
int rc = pcmk_ok;
xmlNode *xml_top = NULL;
xmlNode *xml_obj = NULL;
char *local_attr_id = NULL;
char *local_set_name = NULL;
gboolean use_attributes_tag = FALSE;
CRM_CHECK(section != NULL, return -EINVAL);
CRM_CHECK(attr_value != NULL, return -EINVAL);
CRM_CHECK(attr_name != NULL || attr_id != NULL, return -EINVAL);
rc = find_nvpair_attr_delegate(the_cib, XML_ATTR_ID, section, node_uuid, set_type, set_name,
attr_id, attr_name, FALSE, &local_attr_id, user_name);
if (rc == pcmk_ok) {
attr_id = local_attr_id;
goto do_modify;
} else if (rc != -ENXIO) {
return rc;
/* } else if(attr_id == NULL) { */
/* return -EINVAL; */
} else {
const char *value = NULL;
const char *node_type = NULL;
xmlNode *cib_top = NULL;
rc = cib_internal_op(the_cib, CIB_OP_QUERY, NULL, "/cib", NULL, &cib_top,
cib_sync_call | cib_scope_local | cib_xpath | cib_no_children, user_name);
value = crm_element_value(cib_top, "ignore_dtd");
if (value != NULL) {
use_attributes_tag = TRUE;
} else {
value = crm_element_value(cib_top, XML_ATTR_VALIDATION);
if (value && strstr(value, "-0.6")) {
use_attributes_tag = TRUE;
}
}
free_xml(cib_top);
if (safe_str_eq(section, XML_CIB_TAG_TICKETS)) {
node_uuid = NULL;
section = XML_CIB_TAG_STATUS;
node_type = XML_CIB_TAG_TICKETS;
xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_STATUS);
if (xml_top == NULL) {
xml_top = xml_obj;
}
xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_TICKETS);
} else if (safe_str_eq(section, XML_CIB_TAG_NODES)) {
tag = XML_CIB_TAG_NODE;
if (node_uuid == NULL) {
return -EINVAL;
}
} else if (safe_str_eq(section, XML_CIB_TAG_STATUS)) {
tag = XML_TAG_TRANSIENT_NODEATTRS;
if (node_uuid == NULL) {
return -EINVAL;
}
xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_STATE);
crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid);
if (xml_top == NULL) {
xml_top = xml_obj;
}
} else {
tag = section;
node_uuid = NULL;
}
if (set_name == NULL) {
if (safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) {
local_set_name = strdup(CIB_OPTIONS_FIRST);
} else if (safe_str_eq(node_type, XML_CIB_TAG_TICKETS)) {
local_set_name = crm_concat(section, XML_CIB_TAG_TICKETS, '-');
} else if (node_uuid) {
local_set_name = crm_concat(section, node_uuid, '-');
if (set_type) {
char *tmp_set_name = local_set_name;
local_set_name = crm_concat(tmp_set_name, set_type, '-');
free(tmp_set_name);
}
} else {
local_set_name = crm_concat(section, "options", '-');
}
set_name = local_set_name;
}
if (attr_id == NULL) {
int lpc = 0;
local_attr_id = crm_concat(set_name, attr_name, '-');
attr_id = local_attr_id;
/* Minimal attempt at sanitizing automatic IDs */
for (lpc = 0; local_attr_id[lpc] != 0; lpc++) {
switch (local_attr_id[lpc]) {
case ':':
local_attr_id[lpc] = '.';
}
}
} else if (attr_name == NULL) {
attr_name = attr_id;
}
crm_trace("Creating %s/%s", section, tag);
if (tag != NULL) {
xml_obj = create_xml_node(xml_obj, tag);
crm_xml_add(xml_obj, XML_ATTR_ID, node_uuid);
if (xml_top == NULL) {
xml_top = xml_obj;
}
}
if (node_uuid == NULL && safe_str_neq(node_type, XML_CIB_TAG_TICKETS)) {
if (safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) {
xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_PROPSET);
} else {
xml_obj = create_xml_node(xml_obj, XML_TAG_META_SETS);
}
} else if (set_type) {
xml_obj = create_xml_node(xml_obj, set_type);
} else {
xml_obj = create_xml_node(xml_obj, XML_TAG_ATTR_SETS);
}
crm_xml_add(xml_obj, XML_ATTR_ID, set_name);
if (xml_top == NULL) {
xml_top = xml_obj;
}
if (use_attributes_tag) {
xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS);
}
}
do_modify:
xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR);
if (xml_top == NULL) {
xml_top = xml_obj;
}
crm_xml_add(xml_obj, XML_ATTR_ID, attr_id);
crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name);
crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value);
crm_log_xml_trace(xml_top, "update_attr");
rc = cib_internal_op(the_cib, CIB_OP_MODIFY, NULL, section, xml_top, NULL,
call_options | cib_quorum_override, user_name);
if (rc < pcmk_ok) {
attr_msg(LOG_ERR, "Error setting %s=%s (section=%s, set=%s): %s",
attr_name, attr_value, section, crm_str(set_name), pcmk_strerror(rc));
crm_log_xml_info(xml_top, "Update");
}
free(local_set_name);
free(local_attr_id);
free_xml(xml_top);
return rc;
}
/**
* This is the main function to update resource table v2.
* Return the number of resources.
*/
static int
update_resources_recursively(GListPtr reslist, GListPtr nodelist, int index)
{
GListPtr gIter1 = NULL;
if (reslist == NULL) {
return index;
}
/*
* Set resource info to resource table v2 from data_set,
* and add it to Glib's array.
*/
for(gIter1 = reslist; gIter1 != NULL; gIter1 = gIter1->next) {
resource_t *rsc = gIter1->data;
GListPtr gIter2 = NULL;
cl_log(LOG_DEBUG, "resource %s processing.", rsc->id);
for(gIter2 = nodelist; gIter2 != NULL; gIter2 = gIter2->next) {
node_t *node = gIter2->data;
struct hb_rsinfov2 *rsinfo;
enum rsc_role_e rsstate;
rsinfo = (struct hb_rsinfov2 *) malloc(sizeof(struct hb_rsinfov2));
if (!rsinfo) {
cl_log(LOG_CRIT, "malloc resource info v2 failed.");
return HA_FAIL;
}
rsinfo->resourceid = strdup(rsc->id);
rsinfo->type = PE_OBJ_TYPES2AGENTTYPE(rsc->variant);
/* using a temp var to suppress casting warning of the compiler */
rsstate = rsc->fns->state(rsc, TRUE);
{
GListPtr running_on_nodes = NULL;
rsc->fns->location(rsc, &running_on_nodes, TRUE);
if (pe_find_node_id(
running_on_nodes, node->details->id) == NULL) {
/*
* if the resource is not running on current node,
* its status is "stopped(1)".
*/
rsstate = RSC_ROLE_STOPPED;
}
g_list_free(running_on_nodes);
}
rsinfo->status = RSC_ROLE_E2AGENTSTATUS(rsstate);
rsinfo->node = strdup(node->details->uname);
if (is_not_set(rsc->flags, pe_rsc_managed)) {
rsinfo->is_managed = LHARESOURCEISMANAGED_UNMANAGED;
} else {
rsinfo->is_managed = LHARESOURCEISMANAGED_MANAGED;
}
/* get fail-count from <status> */
{
char *attr_name = NULL;
char *attr_value = NULL;
crm_data_t *tmp_xml = NULL;
attr_name = crm_concat("fail-count", rsinfo->resourceid, '-');
attr_value = g_hash_table_lookup(node->details->attrs,
attr_name);
rsinfo->failcount = crm_parse_int(attr_value, "0");
free(attr_name);
free_xml(tmp_xml);
}
if (rsc->parent != NULL) {
rsinfo->parent = strdup(rsc->parent->id);
} else {
rsinfo->parent = strdup("");
}
/*
* if the resource stops, and its fail-count is 0,
* don't list it up.
*/
if (rsinfo->status != LHARESOURCESTATUS_STOPPED ||
rsinfo->failcount > 0) {
rsinfo->index = index++;
g_ptr_array_add(gResourceTableV2, (gpointer *)rsinfo);
} else {
free(rsinfo->resourceid);
free(rsinfo->node);
free(rsinfo->parent);
free(rsinfo);
}
} /* end slist_iter(node) */
/* add resources recursively for group/clone/master */
index = update_resources_recursively(rsc->children,
nodelist, index);
} /* end slist_iter(rsc) */
return index;
}
int
main(int argc, char ** argv)
{
int flag;
int rc = 0;
int quiet = 0;
int verbose = 0;
int argerr = 0;
int timeout = 120;
int option_index = 0;
int fence_level = 0;
char name[512];
char value[512];
const char *agent = NULL;
const char *device = NULL;
const char *target = NULL;
char action = 0;
stonith_t *st = NULL;
stonith_key_value_t *params = NULL;
stonith_key_value_t *devices = NULL;
stonith_key_value_t *dIter = NULL;
crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv);
crm_set_options(NULL, "mode [options]", long_options,
"Provides access to the stonith-ng API.\n"
"\nAllows the administrator to add/remove/list devices, check device and host status and fence hosts\n");
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch(flag) {
case 'V':
verbose = 1;
crm_bump_log_level();
break;
case '$':
case '?':
crm_help(flag, LSB_EXIT_OK);
break;
case 'L':
case 'I':
action = flag;
break;
case 'q':
quiet = 1;
break;
case 'Q':
case 'R':
case 'D':
action = flag;
device = optarg;
break;
case 'a':
agent = optarg;
break;
case 'l':
target = optarg;
action = 'L';
break;
case 'M':
action = flag;
break;
case 't':
timeout = crm_atoi(optarg, NULL);
break;
case 'B':
case 'F':
case 'U':
case 'C':
case 'H':
case 'r':
case 'd':
target = optarg;
action = flag;
break;
case 'i':
fence_level = crm_atoi(optarg, NULL);
break;
case 'v':
devices = stonith_key_value_add(devices, NULL, optarg);
break;
case 'o':
crm_info("Scanning: -o %s", optarg);
rc = sscanf(optarg, "%[^=]=%[^=]", name, value);
if(rc != 2) {
crm_err("Invalid option: -o %s", optarg);
++argerr;
} else {
crm_info("Got: '%s'='%s'", name, value);
stonith_key_value_add(params, name, value);
}
break;
case 'e':
{
char *key = crm_concat("OCF_RESKEY", optarg, '_');
const char *env = getenv(key);
if(env == NULL) {
crm_err("Invalid option: -e %s", optarg);
++argerr;
} else {
crm_info("Got: '%s'='%s'", optarg, env);
stonith_key_value_add( params, optarg, env);
}
}
break;
default:
++argerr;
break;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', LSB_EXIT_GENERIC);
}
crm_debug("Create");
st = stonith_api_new();
if(action != 'M' && action != 'I') {
rc = st->cmds->connect(st, crm_system_name, NULL);
crm_debug("Connect: %d", rc);
if(rc < 0) {
goto done;
}
}
switch(action)
{
case 'I':
rc = st->cmds->list(st, st_opt_sync_call, NULL, &devices, timeout);
for(dIter = devices; dIter; dIter = dIter->next ) {
fprintf( stdout, " %s\n", dIter->value );
}
if(rc == 0) {
fprintf(stderr, "No devices found\n");
} else if(rc > 0) {
fprintf(stderr, "%d devices found\n", rc);
rc = 0;
}
stonith_key_value_freeall(devices, 1, 1);
break;
case 'L':
rc = st->cmds->query(st, st_opts, target, &devices, timeout);
for(dIter = devices; dIter; dIter = dIter->next ) {
fprintf( stdout, " %s\n", dIter->value );
}
if(rc == 0) {
fprintf(stderr, "No devices found\n");
} else if(rc > 0) {
fprintf(stderr, "%d devices found\n", rc);
rc = 0;
}
stonith_key_value_freeall(devices, 1, 1);
break;
case 'Q':
rc = st->cmds->call(st, st_opts, device, "monitor", NULL, timeout);
if(rc < 0) {
rc = st->cmds->call(st, st_opts, device, "list", NULL, timeout);
}
break;
case 'R':
rc = st->cmds->register_device(st, st_opts, device, "stonith-ng",
agent, params);
break;
case 'D':
rc = st->cmds->remove_device(st, st_opts, device);
break;
case 'r':
rc = st->cmds->register_level(st, st_opts, target, fence_level, devices);
break;
case 'd':
rc = st->cmds->remove_level(st, st_opts, target, fence_level);
break;
case 'M':
if (agent == NULL) {
printf("Please specify an agent to query using -a,--agent [value]\n");
return -1;
} else {
char *buffer = NULL;
st->cmds->metadata(st, st_opt_sync_call, agent, NULL, &buffer, timeout);
printf("%s\n", buffer);
crm_free(buffer);
}
break;
case 'C':
rc = st->cmds->confirm(st, st_opts, target);
break;
case 'B':
rc = st->cmds->fence(st, st_opts, target, "reboot", timeout);
break;
case 'F':
rc = st->cmds->fence(st, st_opts, target, "off", timeout);
break;
case 'U':
rc = st->cmds->fence(st, st_opts, target, "on", timeout);
break;
case 'H':
{
stonith_history_t *history, *hp, *latest = NULL;
rc = st->cmds->history(st, st_opts, target, &history, timeout);
for(hp = history; hp; hp = hp->next) {
char *action_s = NULL;
time_t complete = hp->completed;
if(hp->state == st_done) {
latest = hp;
}
if(quiet || !verbose) {
continue;
} else if(hp->action == NULL) {
action_s = crm_strdup("unknown");
} else if(hp->action[0] != 'r') {
action_s = crm_concat("turn", hp->action, ' ');
} else {
action_s = crm_strdup(hp->action);
}
if(hp->state == st_failed) {
printf("%s failed to %s node %s on behalf of %s at %s\n",
hp->delegate?hp->delegate:"We", action_s, hp->target, hp->origin,
ctime(&complete));
} else if(hp->state == st_done && hp->delegate) {
printf("%s was able to %s node %s on behalf of %s at %s\n",
hp->delegate, action_s, hp->target, hp->origin, ctime(&complete));
} else if(hp->state == st_done) {
printf("We were able to %s node %s on behalf of %s at %s\n",
action_s, hp->target, hp->origin, ctime(&complete));
} else {
printf("%s wishes to %s node %s - %d %d\n",
hp->origin, action_s, hp->target, hp->state, hp->completed);
}
crm_free(action_s);
}
if(latest) {
if(quiet) {
printf("%d\n", latest->completed);
} else {
char *action_s = NULL;
time_t complete = latest->completed;
if(latest->action == NULL) {
action_s = crm_strdup("unknown");
} else if(latest->action[0] != 'r') {
action_s = crm_concat("turn", latest->action, ' ');
} else {
action_s = crm_strdup(latest->action);
}
printf("%s was able to %s node %s on behalf of %s at %s\n",
latest->delegate?latest->delegate:"We", action_s, latest->target,
latest->origin, ctime(&complete));
crm_free(action_s);
}
}
}
break;
}
done:
if(rc < 0) {
printf("Command failed: %s\n", stonith_error2string(rc));
}
stonith_key_value_freeall(params, 1, 1);
st->cmds->disconnect(st);
crm_debug("Disconnect: %d", rc);
crm_debug("Destroy");
stonith_api_delete(st);
return rc;
}
/*!
* \internal
* \brief Return whether a directory or file is writable by a user/group
*
* \param[in] dir Directory to check or that contains file
* \param[in] file File name to check (or NULL to check directory)
* \param[in] user Name of user that should have write permission
* \param[in] group Name of group that should have write permission
* \param[in] need_both Whether both user and group must be able to write
*
* \return TRUE if permissions match, FALSE if they don't or on error
*/
gboolean
crm_is_writable(const char *dir, const char *file,
const char *user, const char *group, gboolean need_both)
{
int s_res = -1;
struct stat buf;
char *full_file = NULL;
const char *target = NULL;
gboolean pass = TRUE;
gboolean readwritable = FALSE;
CRM_ASSERT(dir != NULL);
if (file != NULL) {
full_file = crm_concat(dir, file, '/');
target = full_file;
s_res = stat(full_file, &buf);
if (s_res == 0 && S_ISREG(buf.st_mode) == FALSE) {
crm_err("%s must be a regular file", target);
pass = FALSE;
goto out;
}
}
if (s_res != 0) {
target = dir;
s_res = stat(dir, &buf);
if (s_res != 0) {
crm_err("%s must exist and be a directory", dir);
pass = FALSE;
goto out;
} else if (S_ISDIR(buf.st_mode) == FALSE) {
crm_err("%s must be a directory", dir);
pass = FALSE;
}
}
if (user) {
struct passwd *sys_user = NULL;
sys_user = getpwnam(user);
readwritable = (sys_user != NULL
&& buf.st_uid == sys_user->pw_uid && (buf.st_mode & (S_IRUSR | S_IWUSR)));
if (readwritable == FALSE) {
crm_err("%s must be owned and r/w by user %s", target, user);
if (need_both) {
pass = FALSE;
}
}
}
if (group) {
struct group *sys_grp = getgrnam(group);
readwritable = (sys_grp != NULL
&& buf.st_gid == sys_grp->gr_gid && (buf.st_mode & (S_IRGRP | S_IWGRP)));
if (readwritable == FALSE) {
if (need_both || user == NULL) {
pass = FALSE;
crm_err("%s must be owned and r/w by group %s", target, group);
} else {
crm_warn("%s should be owned and r/w by group %s", target, group);
}
}
}
out:
free(full_file);
return pass;
}
static gboolean
update_failcount(xmlNode * event, const char *event_node_uuid, int rc, int target_rc, gboolean do_update)
{
int interval = 0;
char *task = NULL;
char *rsc_id = NULL;
char *attr_name = NULL;
const char *value = NULL;
const char *id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
const char *on_uname = get_uname_from_event(event);
const char *origin = crm_element_value(event, XML_ATTR_ORIGIN);
if (rc == 99) {
/* this is an internal code for "we're busy, try again" */
return FALSE;
} else if (rc == target_rc) {
return FALSE;
}
if (safe_str_eq(origin, "build_active_RAs")) {
crm_debug("No update for %s (rc=%d) on %s: Old failure from lrm status refresh",
id, rc, on_uname);
return FALSE;
}
CRM_LOG_ASSERT(on_uname != NULL);
if (on_uname == NULL) {
return TRUE;
}
if (failed_stop_offset == NULL) {
failed_stop_offset = strdup(INFINITY_S);
}
if (failed_start_offset == NULL) {
failed_start_offset = strdup(INFINITY_S);
}
CRM_CHECK(parse_op_key(id, &rsc_id, &task, &interval), crm_err("Couldn't parse: %s", ID(event));
goto bail);
CRM_CHECK(task != NULL, goto bail);
CRM_CHECK(rsc_id != NULL, goto bail);
if (do_update || interval > 0) {
do_update = TRUE;
} else if (safe_str_eq(task, CRMD_ACTION_START)) {
do_update = TRUE;
value = failed_start_offset;
} else if (safe_str_eq(task, CRMD_ACTION_STOP)) {
do_update = TRUE;
value = failed_stop_offset;
} else if (safe_str_eq(task, CRMD_ACTION_STOP)) {
do_update = TRUE;
value = failed_stop_offset;
} else if (safe_str_eq(task, CRMD_ACTION_PROMOTE)) {
do_update = TRUE;
} else if (safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
do_update = TRUE;
}
if (value == NULL || safe_str_neq(value, INFINITY_S)) {
value = XML_NVPAIR_ATTR_VALUE "++";
}
if (do_update) {
char *now = crm_itoa(time(NULL));
gboolean is_remote_node = get_is_remote_from_event(event);
crm_warn("Updating failcount for %s on %s after failed %s:"
" rc=%d (update=%s, time=%s)", rsc_id, on_uname, task, rc, value, now);
attr_name = crm_concat("fail-count", rsc_id, '-');
update_attrd(on_uname, attr_name, value, NULL, is_remote_node);
free(attr_name);
attr_name = crm_concat("last-failure", rsc_id, '-');
update_attrd(on_uname, attr_name, now, NULL, is_remote_node);
free(attr_name);
free(now);
}
bail:
free(rsc_id);
free(task);
return TRUE;
}
void
clone_print(resource_t * rsc, const char *pre_text, long options, void *print_data)
{
char *list_text = NULL;
char *child_text = NULL;
char *stopped_list = NULL;
const char *type = "Clone";
GListPtr master_list = NULL;
GListPtr started_list = NULL;
GListPtr gIter = rsc->children;
clone_variant_data_t *clone_data = NULL;
int active_instances = 0;
if (pre_text == NULL) {
pre_text = " ";
}
if (options & pe_print_xml) {
clone_print_xml(rsc, pre_text, options, print_data);
return;
}
get_clone_variant_data(clone_data, rsc);
child_text = crm_concat(pre_text, " ", ' ');
if (rsc->variant == pe_master) {
type = "Master/Slave";
}
status_print("%s%s Set: %s [%s]%s%s",
pre_text ? pre_text : "", type, rsc->id, ID(clone_data->xml_obj_child),
is_set(rsc->flags, pe_rsc_unique) ? " (unique)" : "",
is_set(rsc->flags, pe_rsc_managed) ? "" : " (unmanaged)");
if (options & pe_print_html) {
status_print("\n<ul>\n");
} else if ((options & pe_print_log) == 0) {
status_print("\n");
}
for (; gIter != NULL; gIter = gIter->next) {
gboolean print_full = FALSE;
resource_t *child_rsc = (resource_t *) gIter->data;
if (options & pe_print_clone_details) {
print_full = TRUE;
}
if (child_rsc->fns->active(child_rsc, FALSE) == FALSE) {
/* Inactive clone */
if (is_set(child_rsc->flags, pe_rsc_orphan)) {
continue;
} else if (is_set(rsc->flags, pe_rsc_unique)) {
print_full = TRUE;
} else if (is_not_set(options, pe_print_clone_active)) {
stopped_list = add_list_element(stopped_list, child_rsc->id);
}
} else if (is_set_recursive(child_rsc, pe_rsc_unique, TRUE)
|| is_set_recursive(child_rsc, pe_rsc_orphan, TRUE)
|| is_set_recursive(child_rsc, pe_rsc_managed, FALSE) == FALSE
|| is_set_recursive(child_rsc, pe_rsc_failed, TRUE)) {
/* Unique, unmanaged or failed clone */
print_full = TRUE;
} else if (is_set(options, pe_print_pending) && child_rsc->pending_task != NULL) {
/* In a pending state */
print_full = TRUE;
} else if (child_rsc->fns->active(child_rsc, TRUE)) {
/* Fully active anonymous clone */
node_t *location = child_rsc->fns->location(child_rsc, NULL, TRUE);
if (location) {
enum rsc_role_e a_role = child_rsc->fns->state(child_rsc, TRUE);
if (location->details->online == FALSE && location->details->unclean) {
print_full = TRUE;
} else if (a_role > RSC_ROLE_SLAVE) {
/* And active on a single node as master */
master_list = g_list_append(master_list, location);
} else {
/* And active on a single node as started/slave */
started_list = g_list_append(started_list, location);
}
} else {
/* uncolocated group - bleh */
print_full = TRUE;
}
} else {
/* Partially active anonymous clone */
print_full = TRUE;
}
if (print_full) {
if (options & pe_print_html) {
status_print("<li>\n");
}
child_rsc->fns->print(child_rsc, child_text, options, print_data);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
/* Masters */
master_list = g_list_sort(master_list, sort_node_uname);
for (gIter = master_list; gIter; gIter = gIter->next) {
node_t *host = gIter->data;
list_text = add_list_element(list_text, host->details->uname);
active_instances++;
}
short_print(list_text, child_text, "Masters", NULL, options, print_data);
g_list_free(master_list);
free(list_text);
list_text = NULL;
/* Started/Slaves */
started_list = g_list_sort(started_list, sort_node_uname);
for (gIter = started_list; gIter; gIter = gIter->next) {
node_t *host = gIter->data;
list_text = add_list_element(list_text, host->details->uname);
active_instances++;
}
if(rsc->variant == pe_master) {
enum rsc_role_e role = configured_role(rsc);
if(role > RSC_ROLE_STOPPED && role < RSC_ROLE_MASTER) {
short_print(list_text, child_text, "Slaves (target-role)", NULL, options, print_data);
} else {
short_print(list_text, child_text, "Slaves", NULL, options, print_data);
}
} else {
short_print(list_text, child_text, "Started", NULL, options, print_data);
}
g_list_free(started_list);
free(list_text);
list_text = NULL;
if (is_not_set(options, pe_print_clone_active)) {
const char *state = "Stopped";
enum rsc_role_e role = configured_role(rsc);
if (role == RSC_ROLE_STOPPED) {
state = "Stopped (disabled)";
}
if (is_not_set(rsc->flags, pe_rsc_unique)
&& (clone_data->clone_max > active_instances)) {
GListPtr nIter;
GListPtr list = g_hash_table_get_values(rsc->allowed_nodes);
/* Custom stopped list for non-unique clones */
free(stopped_list); stopped_list = NULL;
if (g_list_length(list) == 0) {
/* Clusters with symmetrical=false haven't calculated allowed_nodes yet
* If we've not probed for them yet, the Stopped list will be empty
*/
list = g_hash_table_get_values(rsc->known_on);
}
list = g_list_sort(list, sort_node_uname);
for (nIter = list; nIter != NULL; nIter = nIter->next) {
node_t *node = (node_t *)nIter->data;
if (pe_find_node(rsc->running_on, node->details->uname) == NULL) {
stopped_list = add_list_element(stopped_list, node->details->uname);
}
}
g_list_free(list);
}
short_print(stopped_list, child_text, state, NULL, options, print_data);
free(stopped_list);
}
if (options & pe_print_html) {
status_print("</ul>\n");
}
free(child_text);
}
static int
show_history(stonith_t *st, const char *target, int timeout, int quiet,
int verbose)
{
stonith_history_t *history, *hp, *latest = NULL;
int rc = 0;
rc = st->cmds->history(st, st_opts,
(safe_str_eq(target, "*")? NULL : target),
&history, timeout);
for (hp = history; hp; hp = hp->next) {
char *action_s = NULL;
time_t complete = hp->completed;
if (hp->state == st_done) {
latest = hp;
}
if (quiet || !verbose) {
continue;
} else if (hp->action == NULL) {
action_s = strdup("unknown");
} else if (hp->action[0] != 'r') {
action_s = crm_concat("turn", hp->action, ' ');
} else {
action_s = strdup(hp->action);
}
if (hp->state == st_failed) {
printf("%s failed to %s node %s on behalf of %s from %s at %s\n",
hp->delegate ? hp->delegate : "We", action_s, hp->target,
hp->client, hp->origin, ctime(&complete));
} else if (hp->state == st_done && hp->delegate) {
printf("%s was able to %s node %s on behalf of %s from %s at %s\n",
hp->delegate, action_s, hp->target,
hp->client, hp->origin, ctime(&complete));
} else if (hp->state == st_done) {
printf("We were able to %s node %s on behalf of %s from %s at %s\n",
action_s, hp->target, hp->client, hp->origin, ctime(&complete));
} else {
/* ocf:pacemaker:controld depends on "wishes to" being
* in this output, when used with older versions of DLM
* that don't report stateful_merge_wait
*/
printf("%s at %s wishes to %s node %s - %d %d\n",
hp->client, hp->origin, action_s, hp->target, hp->state, hp->completed);
}
free(action_s);
}
if (latest) {
if (quiet) {
printf("%d\n", latest->completed);
} else {
char *action_s = NULL;
time_t complete = latest->completed;
if (latest->action == NULL) {
action_s = strdup("unknown");
} else if (latest->action[0] != 'r') {
action_s = crm_concat("turn", latest->action, ' ');
} else {
action_s = strdup(latest->action);
}
printf("%s was able to %s node %s on behalf of %s from %s at %s\n",
latest->delegate ? latest->delegate : "We", action_s, latest->target,
latest->client, latest->origin, ctime(&complete));
free(action_s);
}
}
return rc;
}
int
main(int argc, char **argv)
{
int flag;
int rc = 0;
int quiet = 0;
int verbose = 0;
int argerr = 0;
int timeout = 120;
int option_index = 0;
int fence_level = 0;
int no_connect = 0;
int tolerance = 0;
int as_nodeid = FALSE;
char *name = NULL;
char *value = NULL;
char *target = NULL;
char *lists = NULL;
const char *agent = NULL;
const char *device = NULL;
const char *longname = NULL;
char action = 0;
stonith_t *st = NULL;
stonith_key_value_t *params = NULL;
stonith_key_value_t *devices = NULL;
stonith_key_value_t *dIter = NULL;
crm_log_cli_init("stonith_admin");
crm_set_options(NULL, "mode [options]", long_options,
"Provides access to the stonith-ng API.\n"
"\nAllows the administrator to add/remove/list devices, check device and host status and fence hosts\n");
async_fence_data.name = strdup(crm_system_name);
while (1) {
flag = crm_get_option_long(argc, argv, &option_index, &longname);
if (flag == -1)
break;
switch (flag) {
case 'V':
verbose = 1;
crm_bump_log_level(argc, argv);
break;
case '$':
case '?':
crm_help(flag, EX_OK);
break;
case 'I':
no_connect = 1;
/* fall through */
case 'L':
action = flag;
break;
case 'q':
quiet = 1;
break;
case 'Q':
case 'R':
case 'D':
case 's':
action = flag;
device = optarg;
break;
case 'T':
free(async_fence_data.name);
async_fence_data.name = crm_strdup_printf("%s.%s", crm_system_name, optarg);
break;
case 'a':
agent = optarg;
break;
case 'l':
target = optarg;
action = 'L';
break;
case 'M':
no_connect = 1;
action = flag;
break;
case 't':
timeout = crm_atoi(optarg, NULL);
break;
case 'B':
case 'F':
case 'U':
/* using mainloop here */
no_connect = 1;
/* fall through */
case 'C':
/* Always log the input arguments */
crm_log_args(argc, argv);
target = optarg;
action = flag;
break;
case 'n':
as_nodeid = TRUE;
break;
case 'h':
case 'H':
case 'r':
case 'd':
target = optarg;
action = flag;
break;
case 'i':
fence_level = crm_atoi(optarg, NULL);
break;
case 'v':
devices = stonith_key_value_add(devices, NULL, optarg);
break;
case 'o':
crm_info("Scanning: -o %s", optarg);
rc = sscanf(optarg, "%m[^=]=%m[^=]", &name, &value);
if (rc != 2) {
crm_err("Invalid option: -o %s", optarg);
++argerr;
} else {
crm_info("Got: '%s'='%s'", name, value);
params = stonith_key_value_add(params, name, value);
}
free(value); value = NULL;
free(name); name = NULL;
break;
case 'e':
{
char *key = crm_concat("OCF_RESKEY", optarg, '_');
const char *env = getenv(key);
if (env == NULL) {
crm_err("Invalid option: -e %s", optarg);
++argerr;
} else {
crm_info("Got: '%s'='%s'", optarg, env);
params = stonith_key_value_add(params, optarg, env);
}
}
break;
case 0:
if (safe_str_eq("tolerance", longname)) {
tolerance = crm_get_msec(optarg) / 1000; /* Send in seconds */
}
break;
default:
++argerr;
break;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', EX_USAGE);
}
crm_debug("Create");
st = stonith_api_new();
crm_debug("Created");
if (!no_connect) {
crm_debug("Connecting as %s", async_fence_data.name);
rc = st->cmds->connect(st, async_fence_data.name, NULL);
crm_debug("Connect: %d", rc);
if (rc < 0) {
goto done;
}
}
switch (action) {
case 'I':
rc = st->cmds->list_agents(st, st_opt_sync_call, NULL, &devices, timeout);
for (dIter = devices; dIter; dIter = dIter->next) {
fprintf(stdout, " %s\n", dIter->value);
}
if (rc == 0) {
fprintf(stderr, "No devices found\n");
} else if (rc > 0) {
fprintf(stderr, "%d devices found\n", rc);
rc = 0;
}
stonith_key_value_freeall(devices, 1, 1);
break;
case 'L':
rc = st->cmds->query(st, st_opts, target, &devices, timeout);
for (dIter = devices; dIter; dIter = dIter->next) {
fprintf(stdout, " %s\n", dIter->value);
}
if (rc == 0) {
fprintf(stderr, "No devices found\n");
} else if (rc > 0) {
fprintf(stderr, "%d devices found\n", rc);
rc = 0;
}
stonith_key_value_freeall(devices, 1, 1);
break;
case 'Q':
rc = st->cmds->monitor(st, st_opts, device, timeout);
if (rc < 0) {
rc = st->cmds->list(st, st_opts, device, NULL, timeout);
}
break;
case 's':
rc = st->cmds->list(st, st_opts, device, &lists, timeout);
if (rc == 0) {
if (lists) {
char *source = lists, *dest = lists;
while (*dest) {
if ((*dest == '\\') && (*(dest+1) == 'n')) {
*source = '\n';
dest++;
dest++;
source++;
} else if ((*dest == ',') || (*dest == ';')) {
dest++;
} else {
*source = *dest;
dest++;
source++;
}
if (!(*dest)) {
*source = 0;
}
}
fprintf(stdout, "%s", lists);
free(lists);
}
} else {
fprintf(stderr, "List command returned error. rc : %d\n", rc);
}
break;
case 'R':
rc = st->cmds->register_device(st, st_opts, device, "stonith-ng", agent, params);
break;
case 'D':
rc = st->cmds->remove_device(st, st_opts, device);
break;
case 'd':
case 'r':
rc = handle_level(st, target, fence_level, devices, action == 'r');
break;
case 'M':
if (agent == NULL) {
printf("Please specify an agent to query using -a,--agent [value]\n");
return -1;
} else {
char *buffer = NULL;
rc = st->cmds->metadata(st, st_opt_sync_call, agent, NULL, &buffer, timeout);
if (rc == pcmk_ok) {
printf("%s\n", buffer);
}
free(buffer);
}
break;
case 'C':
rc = st->cmds->confirm(st, st_opts, target);
break;
case 'B':
rc = mainloop_fencing(st, target, "reboot", timeout, tolerance);
break;
case 'F':
rc = mainloop_fencing(st, target, "off", timeout, tolerance);
break;
case 'U':
rc = mainloop_fencing(st, target, "on", timeout, tolerance);
break;
case 'h':
{
time_t when = 0;
if(as_nodeid) {
uint32_t nodeid = atol(target);
when = stonith_api_time(nodeid, NULL, FALSE);
} else {
when = stonith_api_time(0, target, FALSE);
}
if(when) {
printf("Node %s last kicked at: %s\n", target, ctime(&when));
} else {
printf("Node %s has never been kicked\n", target);
}
}
break;
case 'H':
rc = show_history(st, target, timeout, quiet, verbose);
break;
}
done:
free(async_fence_data.name);
crm_info("Command returned: %s (%d)", pcmk_strerror(rc), rc);
if (rc < 0) {
printf("Command failed: %s\n", pcmk_strerror(rc));
}
stonith_key_value_freeall(params, 1, 1);
st->cmds->disconnect(st);
crm_debug("Disconnect: %d", rc);
crm_debug("Destroy");
stonith_api_delete(st);
return rc;
}
void
process_utilization(resource_t * rsc, node_t ** prefer, pe_working_set_t * data_set)
{
int alloc_details = scores_log_level + 1;
if (safe_str_neq(data_set->placement_strategy, "default")) {
GListPtr gIter = NULL;
GListPtr colocated_rscs = NULL;
gboolean any_capable = FALSE;
colocated_rscs = find_colocated_rscs(colocated_rscs, rsc, rsc);
if (colocated_rscs) {
GHashTable *unallocated_utilization = NULL;
char *rscs_id = crm_concat(rsc->id, "and its colocated resources", ' ');
node_t *most_capable_node = NULL;
unallocated_utilization = sum_unallocated_utilization(rsc, colocated_rscs);
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
if (have_enough_capacity(node, rscs_id, unallocated_utilization)) {
any_capable = TRUE;
}
if (most_capable_node == NULL ||
compare_capacity(node, most_capable_node) < 0) {
/* < 0 means 'node' is more capable */
most_capable_node = node;
}
}
if (any_capable) {
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
if (have_enough_capacity(node, rscs_id, unallocated_utilization) == FALSE) {
pe_rsc_debug(rsc, "Resource %s and its colocated resources cannot be allocated to node %s: no enough capacity",
rsc->id, node->details->uname);
resource_location(rsc, node, -INFINITY, "__limit_utilization__", data_set);
}
}
} else if (*prefer == NULL) {
*prefer = most_capable_node;
}
if (unallocated_utilization) {
g_hash_table_destroy(unallocated_utilization);
}
g_list_free(colocated_rscs);
free(rscs_id);
}
if (any_capable == FALSE) {
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
if (have_enough_capacity(node, rsc->id, rsc->utilization) == FALSE) {
pe_rsc_debug(rsc, "Resource %s cannot be allocated to node %s: no enough capacity",
rsc->id, node->details->uname);
resource_location(rsc, node, -INFINITY, "__limit_utilization__", data_set);
}
}
}
dump_node_scores(alloc_details, rsc, "Post-utilization", rsc->allowed_nodes);
}
}
/*!
* \internal
* \brief Update failure-related node attributes if warranted
*
* \param[in] event XML describing operation that (maybe) failed
* \param[in] event_node_uuid Node that event occurred on
* \param[in] rc Actual operation return code
* \param[in] target_rc Expected operation return code
* \param[in] do_update If TRUE, do update regardless of operation type
* \param[in] ignore_failures If TRUE, update last failure but not fail count
*
* \return TRUE if this was not a direct nack, success or lrm status refresh
*/
static gboolean
update_failcount(xmlNode * event, const char *event_node_uuid, int rc,
int target_rc, gboolean do_update, gboolean ignore_failures)
{
int interval = 0;
char *task = NULL;
char *rsc_id = NULL;
const char *value = NULL;
const char *id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
const char *on_uname = crm_peer_uname(event_node_uuid);
const char *origin = crm_element_value(event, XML_ATTR_ORIGIN);
/* Nothing needs to be done for success, lrm status refresh,
* or direct nack (internal code for "busy, try again")
*/
if ((rc == CRM_DIRECT_NACK_RC) || (rc == target_rc)) {
return FALSE;
} else if (safe_str_eq(origin, "build_active_RAs")) {
crm_debug("No update for %s (rc=%d) on %s: Old failure from lrm status refresh",
id, rc, on_uname);
return FALSE;
}
/* Sanity check */
CRM_CHECK(on_uname != NULL, return TRUE);
CRM_CHECK(parse_op_key(id, &rsc_id, &task, &interval),
crm_err("Couldn't parse: %s", ID(event)); goto bail);
CRM_CHECK(task != NULL, goto bail);
CRM_CHECK(rsc_id != NULL, goto bail);
/* Decide whether update is necessary and what value to use */
if ((interval > 0) || safe_str_eq(task, CRMD_ACTION_PROMOTE)
|| safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
do_update = TRUE;
} else if (safe_str_eq(task, CRMD_ACTION_START)) {
do_update = TRUE;
if (failed_start_offset == NULL) {
failed_start_offset = strdup(INFINITY_S);
}
value = failed_start_offset;
} else if (safe_str_eq(task, CRMD_ACTION_STOP)) {
do_update = TRUE;
if (failed_stop_offset == NULL) {
failed_stop_offset = strdup(INFINITY_S);
}
value = failed_stop_offset;
}
/* Fail count will be either incremented or set to infinity */
if (value == NULL || safe_str_neq(value, INFINITY_S)) {
value = XML_NVPAIR_ATTR_VALUE "++";
}
if (do_update) {
char *now = crm_itoa(time(NULL));
char *attr_name = NULL;
gboolean is_remote_node = FALSE;
if (g_hash_table_lookup(crm_remote_peer_cache, event_node_uuid)) {
is_remote_node = TRUE;
}
crm_info("Updating %s for %s on %s after failed %s: rc=%d (update=%s, time=%s)",
(ignore_failures? "last failure" : "failcount"),
rsc_id, on_uname, task, rc, value, now);
/* Update the fail count, if we're not ignoring failures */
if (!ignore_failures) {
attr_name = crm_concat("fail-count", rsc_id, '-');
update_attrd(on_uname, attr_name, value, NULL, is_remote_node);
free(attr_name);
}
/* Update the last failure time (even if we're ignoring failures,
* so that failure can still be detected and shown, e.g. by crm_mon)
*/
attr_name = crm_concat("last-failure", rsc_id, '-');
update_attrd(on_uname, attr_name, now, NULL, is_remote_node);
free(attr_name);
free(now);
}
bail:
free(rsc_id);
free(task);
return TRUE;
}