gboolean
send_msg_via_ipc(xmlNode * msg, const char *sys)
{
gboolean send_ok = TRUE;
qb_ipcs_connection_t *client_channel;
client_channel = (qb_ipcs_connection_t *) g_hash_table_lookup(ipc_clients, sys);
if (crm_element_value(msg, F_CRM_HOST_FROM) == NULL) {
crm_xml_add(msg, F_CRM_HOST_FROM, fsa_our_uname);
}
if (client_channel != NULL) {
/* Transient clients such as crmadmin */
send_ok = crm_ipcs_send(client_channel, 0, msg, TRUE);
} else if (sys != NULL && strcmp(sys, CRM_SYSTEM_TENGINE) == 0) {
xmlNode *data = get_message_xml(msg, F_CRM_DATA);
process_te_message(msg, data);
} else if (sys != NULL && strcmp(sys, CRM_SYSTEM_LRMD) == 0) {
fsa_data_t fsa_data;
ha_msg_input_t fsa_input;
fsa_input.msg = msg;
fsa_input.xml = get_message_xml(msg, F_CRM_DATA);
fsa_data.id = 0;
fsa_data.actions = 0;
fsa_data.data = &fsa_input;
fsa_data.fsa_input = I_MESSAGE;
fsa_data.fsa_cause = C_IPC_MESSAGE;
fsa_data.origin = __FUNCTION__;
fsa_data.data_type = fsa_dt_ha_msg;
#ifdef FSA_TRACE
crm_trace("Invoking action A_LRM_INVOKE (%.16llx)", A_LRM_INVOKE);
#endif
do_lrm_invoke(A_LRM_INVOKE, C_IPC_MESSAGE, fsa_state, I_MESSAGE, &fsa_data);
} else {
crm_err("Unknown Sub-system (%s)... discarding message.", crm_str(sys));
send_ok = FALSE;
}
return send_ok;
}
gboolean
process_te_message(xmlNode *msg, xmlNode *xml_data)
{
const char *from = crm_element_value(msg, F_ORIG);
const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO);
const char *sys_from = crm_element_value(msg, F_CRM_SYS_FROM);
const char *ref = crm_element_value(msg, XML_ATTR_REFERENCE);
const char *op = crm_element_value(msg, F_CRM_TASK);
const char *type = crm_element_value(msg, F_CRM_MSG_TYPE);
crm_debug_2("Processing %s (%s) message", op, ref);
crm_log_xml(LOG_DEBUG_3, "ipc", msg);
if(op == NULL){
/* error */
} else if(sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_TENGINE) != 0) {
crm_debug_2("Bad sys-to %s", crm_str(sys_to));
return FALSE;
} else if(safe_str_eq(op, CRM_OP_INVOKE_LRM)
&& safe_str_eq(sys_from, CRM_SYSTEM_LRMD)
/* && safe_str_eq(type, XML_ATTR_RESPONSE) */
){
xmlXPathObject *xpathObj = NULL;
crm_log_xml(LOG_DEBUG_2, "Processing (N)ACK", msg);
crm_info("Processing (N)ACK %s from %s",
crm_element_value(msg, XML_ATTR_REFERENCE), from);
xpathObj = xpath_search(xml_data, "//"XML_LRM_TAG_RSC_OP);
if(xpathObj) {
process_resource_updates(xpathObj);
xmlXPathFreeObject(xpathObj);
xpathObj = NULL;
} else {
crm_log_xml(LOG_ERR, "Invalid (N)ACK", msg);
return FALSE;
}
} else {
crm_err("Unknown command: %s::%s from %s", type, op, sys_from);
}
crm_debug_3("finished processing message");
return TRUE;
}
int
cib_process_delete_absolute(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
xmlNode *failed = NULL;
int result = pcmk_ok;
xmlNode *update_section = NULL;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
} else if (safe_str_eq(XML_TAG_CIB, section)) {
section = NULL;
} else if (safe_str_eq(crm_element_name(input), XML_TAG_CIB)) {
section = NULL;
}
CRM_CHECK(strcasecmp(CIB_OP_DELETE, op) == 0, return -EINVAL);
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return -EINVAL;
}
failed = create_xml_node(NULL, XML_TAG_FAILED);
update_section = get_object_root(section, *result_cib);
result = delete_cib_object(update_section, input);
update_results(failed, input, op, result);
if (xml_has_children(failed)) {
CRM_CHECK(result != pcmk_ok, result = -EINVAL);
}
if (result != pcmk_ok) {
crm_log_xml_err(failed, "CIB Update failures");
*answer = failed;
} else {
free_xml(failed);
}
return result;
}
int
cli_resource_print_attribute(resource_t *rsc, const char *attr, pe_working_set_t * data_set)
{
int rc = -ENXIO;
node_t *current = NULL;
GHashTable *params = NULL;
const char *value = NULL;
if (g_list_length(rsc->running_on) == 1) {
current = rsc->running_on->data;
} else if (g_list_length(rsc->running_on) > 1) {
CMD_ERR("%s is active on more than one node,"
" returning the default value for %s", rsc->id, crm_str(attr));
}
params = crm_str_table_new();
if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) {
get_rsc_attributes(params, rsc, current, data_set);
} else if (safe_str_eq(attr_set_type, XML_TAG_META_SETS)) {
/* No need to redirect to the parent */
get_meta_attributes(params, rsc, current, data_set);
} else {
unpack_instance_attributes(data_set->input, rsc->xml,
XML_TAG_UTILIZATION, NULL,
params, NULL, FALSE, data_set->now);
}
crm_debug("Looking up %s in %s", attr, rsc->id);
value = g_hash_table_lookup(params, attr);
if (value != NULL) {
fprintf(stdout, "%s\n", value);
rc = 0;
} else {
CMD_ERR("Attribute '%s' not found for '%s'", attr, rsc->id);
}
g_hash_table_destroy(params);
return rc;
}
int
cib_process_query(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *obj_root = NULL;
int result = pcmk_ok;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
CRM_CHECK(*answer == NULL, free_xml(*answer));
*answer = NULL;
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
}
obj_root = get_object_root(section, existing_cib);
if (obj_root == NULL) {
result = -ENXIO;
} else if (options & cib_no_children) {
const char *tag = TYPE(obj_root);
xmlNode *shallow = create_xml_node(*answer, tag);
copy_in_properties(shallow, obj_root);
*answer = shallow;
} else {
*answer = obj_root;
}
if (result == pcmk_ok && *answer == NULL) {
crm_err("Error creating query response");
result = -ENOMSG;
}
return result;
}
void
cib_remote_connection_destroy(gpointer user_data)
{
cib_client_t *client = user_data;
if (client == NULL) {
return;
}
crm_trace("Cleaning up after client disconnect: %s/%s/%s",
crm_str(client->name), client->channel_name, client->id);
if (client->id != NULL) {
if (!g_hash_table_remove(client_list, client->id)) {
crm_err("Client %s not found in the hashtable", client->name);
}
}
if (client->source != NULL) {
/* Should this even be necessary? */
crm_trace("Deleting %s (%p) from mainloop", client->name, client->source);
G_main_del_fd((GFDSource *) client->source);
client->source = NULL;
}
crm_trace("Destroying %s (%p)", client->name, user_data);
num_clients--;
crm_trace("Num unfree'd clients: %d", num_clients);
crm_free(client->name);
crm_free(client->callback_id);
crm_free(client->id);
crm_free(client->user);
crm_free(client);
crm_trace("Freed the cib client");
if (cib_shutdown_flag && g_hash_table_size(client_list) == 0) {
crm_info("All clients disconnected...");
initiate_exit();
}
return;
}
crm_node_t *crm_get_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
if(uname != NULL) {
node = g_hash_table_lookup(crm_peer_cache, uname);
}
if(node == NULL && id > 0) {
node = g_hash_table_lookup(crm_peer_id_cache, GUINT_TO_POINTER(id));
if(node && node->uname && uname) {
crm_crit("Node %s and %s share the same cluster node id '%u'!",
node->uname, uname, id);
/* NOTE: Calling crm_new_peer() means the entry in
* crm_peer_id_cache will point to the new entity
*/
/* TODO: Replace the old uname instead? */
node = crm_new_peer(id, uname);
CRM_ASSERT(node->uname != NULL);
}
}
if(node && uname && node->uname == NULL) {
node->uname = crm_strdup(uname);
crm_info("Node %u is now known as %s", id, uname);
g_hash_table_insert(crm_peer_cache, node->uname, node);
if(crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
if(node && id > 0 && id != node->id) {
g_hash_table_remove(crm_peer_id_cache, GUINT_TO_POINTER(node->id));
g_hash_table_insert(crm_peer_id_cache, GUINT_TO_POINTER(id), node);
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
}
return node;
}
static crm_node_t *
crm_new_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_CHECK(uname != NULL || id > 0, return NULL);
crm_peer_init();
crm_debug("Creating entry for node %s/%u", uname, id);
node = calloc(1, sizeof(crm_node_t));
node->state = strdup("unknown");
if (id > 0) {
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
g_hash_table_replace(crm_peer_id_cache, GUINT_TO_POINTER(node->id), node);
}
if (uname) {
node->uname = strdup(uname);
CRM_ASSERT(node->uname != NULL);
crm_info("Node %u is now known as %s", id, node->uname);
g_hash_table_replace(crm_peer_cache, node->uname, node);
if (node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if (node->uuid) {
crm_info("Node %u has uuid %s", id, node->uuid);
} else {
node->uuid = strdup(uuid);
}
}
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
return node;
}
static gboolean
te_rsc_command(crm_graph_t *graph, crm_action_t *action)
{
/* never overwrite stop actions in the CIB with
* anything other than completed results
*
* Writing pending stops makes it look like the
* resource is running again
*/
const char *task = NULL;
const char *on_node = NULL;
action->executed = FALSE;
on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
te_log_action(LOG_ERR, "Corrupted command(id=%s) %s: no node",
ID(action->xml), crm_str(task));
return FALSE);
send_rsc_command(action);
return TRUE;
}
enum cib_errors
cib_process_query(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *obj_root = NULL;
enum cib_errors result = cib_ok;
crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section));
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
CRM_CHECK(*answer == NULL, free_xml(*answer));
*answer = NULL;
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
}
obj_root = get_object_root(section, existing_cib);
if (obj_root == NULL) {
result = cib_NOTEXISTS;
} else {
*answer = obj_root;
}
if (result == cib_ok && *answer == NULL) {
crm_err("Error creating query response");
result = cib_output_data;
}
return result;
}
result = INFINITY;
} else if (result <= -INFINITY) {
result = -INFINITY;
}
crm_trace("%d + %d = %d", w1, w2, result);
return result;
}
void
add_hash_param(GHashTable * hash, const char *name, const char *value)
{
CRM_CHECK(hash != NULL, return);
crm_trace("adding: name=%s value=%s", crm_str(name), crm_str(value));
if (name == NULL || value == NULL) {
return;
} else if (safe_str_eq(value, "#default")) {
return;
} else if (g_hash_table_lookup(hash, name) == NULL) {
g_hash_table_insert(hash, strdup(name), strdup(value));
}
}
const char *
pe_node_attribute_calculated(pe_node_t *node, const char *name, resource_t *rsc)
{
const char *source;
int
main(int argc, char ** argv)
{
int lpc;
int flag;
int rc = 0;
int argerr = 0;
int max_msg_types = DIMOF(cib_pipe_ops);
int command_options = 0;
gboolean changed = FALSE;
gboolean force_flag = FALSE;
gboolean dangerous_cmd = FALSE;
char *buffer = NULL;
const char *section = NULL;
const char *input_xml = NULL;
const char *input_file = NULL;
const char *cib_action = NULL;
xmlNode *input = NULL;
xmlNode *output = NULL;
xmlNode *result_cib = NULL;
xmlNode *current_cib = NULL;
gboolean query = FALSE;
cib_op_t *fn = NULL;
#ifdef HAVE_GETOPT_H
int option_index = 0;
static struct option long_options[] = {
{CIB_OP_ERASE, 0, 0, 'E'},
{CIB_OP_QUERY, 0, 0, 'Q'},
{CIB_OP_CREATE, 0, 0, 'C'},
{CIB_OP_REPLACE, 0, 0, 'R'},
{CIB_OP_UPDATE, 0, 0, 'U'},
{CIB_OP_MODIFY, 0, 0, 'M'},
{"patch", 0, 0, 'P'},
{CIB_OP_DELETE, 0, 0, 'D'},
{CIB_OP_BUMP, 0, 0, 'B'},
{"md5-sum", 0, 0, '5'},
{"force", 0, 0, 'f'},
{"xml-file", 1, 0, 'x'},
{"xml-text", 1, 0, 'X'},
{"xml-save", 1, 0, 'S'},
{"obj_type", 1, 0, 'o'},
{"verbose", 0, 0, 'V'},
{"help", 0, 0, '?'},
{0, 0, 0, 0}
};
#endif
crm_log_init("cibpipe", LOG_ERR, FALSE, FALSE, 0, NULL);
while (1) {
#ifdef HAVE_GETOPT_H
flag = getopt_long(argc, argv, OPTARGS,
long_options, &option_index);
#else
flag = getopt(argc, argv, OPTARGS);
#endif
if (flag == -1)
break;
switch(flag) {
case 'E':
cib_action = CIB_OP_ERASE;
dangerous_cmd = TRUE;
break;
case 'Q':
cib_action = CIB_OP_QUERY;
break;
case 'P':
cib_action = CIB_OP_APPLY_DIFF;
break;
case 'S':
cib_action = CIB_OP_SYNC;
break;
case 'U':
case 'M':
cib_action = CIB_OP_MODIFY;
break;
case 'R':
cib_action = CIB_OP_REPLACE;
break;
case 'C':
cib_action = CIB_OP_CREATE;
break;
case 'D':
cib_action = CIB_OP_DELETE;
break;
case '5':
cib_action = "md5-sum";
break;
case 'd':
cib_action = CIB_OP_DELETE_ALT;
break;
case 'm':
cib_action = CIB_OP_ISMASTER;
command_options |= cib_scope_local;
break;
case 'B':
cib_action = CIB_OP_BUMP;
break;
case 'o':
crm_debug_2("Option %c => %s", flag, optarg);
section = crm_strdup(optarg);
break;
case 'x':
crm_debug_2("Option %c => %s", flag, optarg);
input_file = crm_strdup(optarg);
break;
case 'X':
crm_debug_2("Option %c => %s", flag, optarg);
input_xml = crm_strdup(optarg);
break;
case 'f':
force_flag = TRUE;
command_options |= cib_quorum_override;
break;
case 'V':
alter_debug(DEBUG_INC);
cl_log_enable_stderr(1);
break;
case '?': /* Help message */
usage(crm_system_name, LSB_EXIT_OK);
break;
default:
++argerr;
break;
}
}
if (cib_action == NULL) {
++argerr;
}
if (optind > argc) {
++argerr;
}
if (argerr) {
usage(crm_system_name, LSB_EXIT_GENERIC);
}
if(dangerous_cmd && force_flag == FALSE) {
fprintf(stderr, "The supplied command is considered dangerous."
" To prevent accidental destruction of the cluster,"
" the --force flag is required in order to proceed.\n");
fflush(stderr);
usage(crm_system_name, LSB_EXIT_GENERIC);
}
if(input_file != NULL) {
input = filename2xml(input_file);
if(input == NULL) {
fprintf(stderr, "Couldn't parse input file: %s\n", input_file);
return 1;
}
} else if(input_xml != NULL) {
input = string2xml(input_xml);
if(input == NULL) {
fprintf(stderr, "Couldn't parse input string: %s\n", input_xml);
return 1;
}
}
if(input && safe_str_eq(cib_action, CIB_OP_QUERY)) {
current_cib = copy_xml(input);
} else {
current_cib = stdin2xml();
if(current_cib == NULL && safe_str_neq(cib_action, CIB_OP_ERASE)) {
fprintf(stderr, "Couldn't parse existing CIB from STDIN.\n");
return 1;
}
}
if(current_cib == NULL) {
current_cib = createEmptyCib();
}
result_cib = copy_xml(current_cib);
if(safe_str_eq(cib_action, "md5-sum")) {
char *digest = NULL;
digest = calculate_xml_digest(current_cib, FALSE, FALSE);
fprintf(stdout, "%s\n", crm_str(digest));
crm_free(digest);
return 0;
}
/* read local config file */
if(cib_action == NULL) {
crm_err("No operation specified");
return cib_operation;
}
for (lpc = 0; lpc < max_msg_types; lpc++) {
if (safe_str_eq(cib_action, cib_pipe_ops[lpc].op)) {
fn = &(cib_pipe_ops[lpc].fn);
query = cib_pipe_ops[lpc].read_only;
break;
}
}
if(fn == NULL) {
rc = cib_NOTSUPPORTED;
} else {
rc = cib_perform_op(cib_action, command_options, fn, query,
section, NULL, input, TRUE, &changed,
current_cib, &result_cib, NULL, &output);
}
if(rc != cib_ok) {
fprintf(stderr, "Call failed: %s\n", cib_error2string(rc));
fprintf(stdout, "%c", 0);
return -rc;
}
cl_log_args(argc, argv);
if(output) {
buffer = dump_xml_formatted(output);
} else {
buffer = dump_xml_formatted(result_cib);
}
fprintf(stdout, "%s\n", buffer);
fflush(stdout);
crm_info("Done");
return 0;
}
int
main(int argc, char **argv)
{
int argerr = 0;
int flag;
const char *source = NULL;
char *admin_input_xml = NULL;
char *admin_input_file = NULL;
gboolean dangerous_cmd = FALSE;
gboolean admin_input_stdin = FALSE;
xmlNode *output = NULL;
xmlNode *input = NULL;
int option_index = 0;
crm_log_init("cibadmin", LOG_CRIT, FALSE, FALSE, argc, argv);
crm_set_options("V?$o:QDUCEX:t:Srwlsh:MmBfbRx:pP5N:A:uncd", "command [options] [data]", long_options,
"Provides direct access to the cluster configuration."
"\n\n Allows the configuration, or sections of it, to be queried, modified, replaced and deleted."
"\n\n Where necessary, XML data will be obtained using the -X, -x, or -p options\n");
if(argc < 2) {
crm_help('?',LSB_EXIT_EINVAL);
}
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch(flag) {
case 't':
message_timeout_ms = atoi(optarg);
if(message_timeout_ms < 1) {
message_timeout_ms = 30;
}
break;
case 'A':
obj_type = crm_strdup(optarg);
command_options |= cib_xpath;
break;
case 'u':
cib_action = CIB_OP_UPGRADE;
dangerous_cmd = TRUE;
break;
case 'E':
cib_action = CIB_OP_ERASE;
dangerous_cmd = TRUE;
break;
case 'Q':
cib_action = CIB_OP_QUERY;
break;
case 'P':
cib_action = CIB_OP_APPLY_DIFF;
break;
case 'S':
cib_action = CIB_OP_SYNC;
break;
case 'U':
case 'M':
cib_action = CIB_OP_MODIFY;
break;
case 'R':
cib_action = CIB_OP_REPLACE;
break;
case 'C':
cib_action = CIB_OP_CREATE;
break;
case 'D':
cib_action = CIB_OP_DELETE;
break;
case '5':
cib_action = "md5-sum";
break;
case 'c':
command_options |= cib_can_create;
break;
case 'n':
command_options |= cib_no_children;
break;
case 'm':
cib_action = CIB_OP_ISMASTER;
command_options |= cib_scope_local;
break;
case 'B':
cib_action = CIB_OP_BUMP;
break;
case 'r':
dangerous_cmd = TRUE;
cib_action = CIB_OP_SLAVE;
break;
case 'w':
dangerous_cmd = TRUE;
cib_action = CIB_OP_MASTER;
command_options |= cib_scope_local;
break;
case 'V':
command_options = command_options | cib_verbose;
cl_log_enable_stderr(TRUE);
alter_debug(DEBUG_INC);
break;
case '?':
case '$':
crm_help(flag, LSB_EXIT_OK);
break;
case 'o':
crm_debug_2("Option %c => %s", flag, optarg);
obj_type = crm_strdup(optarg);
break;
case 'X':
crm_debug_2("Option %c => %s", flag, optarg);
admin_input_xml = crm_strdup(optarg);
break;
case 'x':
crm_debug_2("Option %c => %s", flag, optarg);
admin_input_file = crm_strdup(optarg);
break;
case 'p':
admin_input_stdin = TRUE;
break;
case 'h':
host = crm_strdup(optarg);
break;
case 'l':
command_options |= cib_scope_local;
break;
case 'd':
cib_action = CIB_OP_DELETE;
command_options |= cib_multiple;
dangerous_cmd = TRUE;
break;
case 'b':
dangerous_cmd = TRUE;
command_options |= cib_inhibit_bcast;
command_options |= cib_scope_local;
break;
case 's':
command_options |= cib_sync_call;
break;
case 'f':
force_flag = TRUE;
command_options |= cib_quorum_override;
break;
default:
printf("Argument code 0%o (%c)"
" is not (?yet?) supported\n",
flag, flag);
++argerr;
break;
}
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc)
printf("%s ", argv[optind++]);
printf("\n");
crm_help('?', LSB_EXIT_EINVAL);
}
if (optind > argc || cib_action == NULL) {
++argerr;
}
if (argerr) {
crm_help('?', LSB_EXIT_GENERIC);
}
if(dangerous_cmd && force_flag == FALSE) {
fprintf(stderr, "The supplied command is considered dangerous."
" To prevent accidental destruction of the cluster,"
" the --force flag is required in order to proceed.\n");
fflush(stderr);
exit(LSB_EXIT_GENERIC);
}
if(admin_input_file != NULL) {
input = filename2xml(admin_input_file);
source = admin_input_file;
} else if(admin_input_xml != NULL) {
source = "input string";
input = string2xml(admin_input_xml);
} else if(admin_input_stdin) {
source = "STDIN";
input = stdin2xml();
}
if(input != NULL) {
crm_log_xml_debug(input, "[admin input]");
} else if(source) {
fprintf(stderr, "Couldn't parse input from %s.\n", source);
return 1;
}
if(safe_str_eq(cib_action, "md5-sum")) {
char *digest = NULL;
if(input == NULL) {
fprintf(stderr,
"Please supply XML to process with -X, -x or -p\n");
exit(1);
}
digest = calculate_xml_digest(input, FALSE, FALSE);
fprintf(stderr, "Digest: ");
fprintf(stdout, "%s\n", crm_str(digest));
crm_free(digest);
exit(0);
}
exit_code = do_init();
if(exit_code != cib_ok) {
crm_err("Init failed, could not perform requested operations");
fprintf(stderr, "Init failed, could not perform requested operations\n");
return -exit_code;
}
exit_code = do_work(input, command_options, &output);
if (exit_code > 0) {
/* wait for the reply by creating a mainloop and running it until
* the callbacks are invoked...
*/
request_id = exit_code;
the_cib->cmds->register_callback(
the_cib, request_id, message_timeout_ms, FALSE, NULL,
"cibadmin_op_callback", cibadmin_op_callback);
mainloop = g_main_new(FALSE);
crm_debug_3("%s waiting for reply from the local CIB",
crm_system_name);
crm_info("Starting mainloop");
g_main_run(mainloop);
} else if(exit_code < 0) {
crm_err("Call failed: %s", cib_error2string(exit_code));
fprintf(stderr, "Call failed: %s\n",
cib_error2string(exit_code));
operation_status = exit_code;
if(exit_code == cib_dtd_validation) {
if(crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) {
xmlNode *obj = NULL;
int version = 0, rc = 0;
rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options);
if(rc == cib_ok) {
update_validation(&obj, &version, TRUE, FALSE);
}
} else if(output) {
validate_xml_verbose(output);
}
}
}
if(output != NULL) {
char *buffer = dump_xml_formatted(output);
fprintf(stdout, "%s\n", crm_str(buffer));
crm_free(buffer);
}
the_cib->cmds->signoff(the_cib);
crm_debug_3("%s exiting normally", crm_system_name);
return -exit_code;
}
int
main(int argc, char **argv)
{
int argerr = 0;
int flag;
const char *source = NULL;
const char *admin_input_xml = NULL;
const char *admin_input_file = NULL;
gboolean dangerous_cmd = FALSE;
gboolean admin_input_stdin = FALSE;
xmlNode *output = NULL;
xmlNode *input = NULL;
int option_index = 0;
crm_xml_init(); /* Sets buffer allocation strategy */
crm_system_name = strdup("cibadmin");
crm_set_options(NULL, "command [options] [data]", long_options,
"Provides direct access to the cluster configuration."
"\n\nAllows the configuration, or sections of it, to be queried, modified, replaced and deleted."
"\n\nWhere necessary, XML data will be obtained using the -X, -x, or -p options\n");
if (argc < 2) {
crm_help('?', EX_USAGE);
}
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch (flag) {
case 't':
message_timeout_ms = atoi(optarg);
if (message_timeout_ms < 1) {
message_timeout_ms = 30;
}
break;
case 'A':
obj_type = optarg;
command_options |= cib_xpath;
break;
case 'e':
command_options |= cib_xpath_address;
break;
case 'u':
cib_action = CIB_OP_UPGRADE;
dangerous_cmd = TRUE;
break;
case 'E':
cib_action = CIB_OP_ERASE;
dangerous_cmd = TRUE;
break;
case 'Q':
cib_action = CIB_OP_QUERY;
quiet = TRUE;
break;
case 'P':
cib_action = CIB_OP_APPLY_DIFF;
break;
case 'U':
cib_user = optarg;
break;
case 'M':
cib_action = CIB_OP_MODIFY;
break;
case 'R':
cib_action = CIB_OP_REPLACE;
break;
case 'C':
cib_action = CIB_OP_CREATE;
break;
case 'D':
cib_action = CIB_OP_DELETE;
break;
case '5':
cib_action = "md5-sum";
break;
case '6':
cib_action = "md5-sum-versioned";
break;
case 'c':
command_options |= cib_can_create;
break;
case 'n':
command_options |= cib_no_children;
break;
case 'B':
cib_action = CIB_OP_BUMP;
break;
case 'V':
command_options = command_options | cib_verbose;
bump_log_num++;
break;
case '?':
case '$':
case '!':
crm_help(flag, EX_OK);
break;
case 'o':
crm_trace("Option %c => %s", flag, optarg);
obj_type = optarg;
break;
case 'X':
crm_trace("Option %c => %s", flag, optarg);
admin_input_xml = optarg;
break;
case 'x':
crm_trace("Option %c => %s", flag, optarg);
admin_input_file = optarg;
break;
case 'p':
admin_input_stdin = TRUE;
break;
case 'N':
case 'h':
host = strdup(optarg);
break;
case 'l':
command_options |= cib_scope_local;
break;
case 'd':
cib_action = CIB_OP_DELETE;
command_options |= cib_multiple;
dangerous_cmd = TRUE;
break;
case 'b':
dangerous_cmd = TRUE;
command_options |= cib_inhibit_bcast;
command_options |= cib_scope_local;
break;
case 's':
command_options |= cib_sync_call;
break;
case 'f':
force_flag = TRUE;
command_options |= cib_quorum_override;
break;
case 'a':
output = createEmptyCib(1);
if (optind < argc) {
crm_xml_add(output, XML_ATTR_VALIDATION, argv[optind]);
}
admin_input_xml = dump_xml_formatted(output);
fprintf(stdout, "%s\n", crm_str(admin_input_xml));
goto bail;
break;
default:
printf("Argument code 0%o (%c)" " is not (?yet?) supported\n", flag, flag);
++argerr;
break;
}
}
if (bump_log_num > 0) {
quiet = FALSE;
}
crm_log_init(NULL, LOG_CRIT, FALSE, FALSE, argc, argv, quiet);
while (bump_log_num > 0) {
crm_bump_log_level(argc, argv);
bump_log_num--;
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc)
printf("%s ", argv[optind++]);
printf("\n");
crm_help('?', EX_USAGE);
}
if (optind > argc || cib_action == NULL) {
++argerr;
}
if (argerr) {
crm_help('?', EX_USAGE);
}
if (dangerous_cmd && force_flag == FALSE) {
fprintf(stderr, "The supplied command is considered dangerous."
" To prevent accidental destruction of the cluster,"
" the --force flag is required in order to proceed.\n");
fflush(stderr);
exit_code = -EINVAL;
goto bail;
}
if (admin_input_file != NULL) {
input = filename2xml(admin_input_file);
source = admin_input_file;
} else if (admin_input_xml != NULL) {
source = "input string";
input = string2xml(admin_input_xml);
} else if (admin_input_stdin) {
source = "STDIN";
input = stdin2xml();
}
if (input != NULL) {
crm_log_xml_debug(input, "[admin input]");
} else if (source) {
fprintf(stderr, "Couldn't parse input from %s.\n", source);
exit_code = -EINVAL;
goto bail;
}
if (safe_str_eq(cib_action, "md5-sum")) {
char *digest = NULL;
if (input == NULL) {
fprintf(stderr, "Please supply XML to process with -X, -x or -p\n");
exit_code = -EINVAL;
goto bail;
}
digest = calculate_on_disk_digest(input);
fprintf(stderr, "Digest: ");
fprintf(stdout, "%s\n", crm_str(digest));
free(digest);
goto bail;
} else if (safe_str_eq(cib_action, "md5-sum-versioned")) {
char *digest = NULL;
const char *version = NULL;
if (input == NULL) {
fprintf(stderr, "Please supply XML to process with -X, -x or -p\n");
exit_code = -EINVAL;
goto bail;
}
version = crm_element_value(input, XML_ATTR_CRM_VERSION);
digest = calculate_xml_versioned_digest(input, FALSE, TRUE, version);
fprintf(stderr, "Versioned (%s) digest: ", version);
fprintf(stdout, "%s\n", crm_str(digest));
free(digest);
goto bail;
}
exit_code = do_init();
if (exit_code != pcmk_ok) {
crm_err("Init failed, could not perform requested operations");
fprintf(stderr, "Init failed, could not perform requested operations\n");
return crm_exit(-exit_code);
}
exit_code = do_work(input, command_options, &output);
if (exit_code > 0) {
/* wait for the reply by creating a mainloop and running it until
* the callbacks are invoked...
*/
request_id = exit_code;
the_cib->cmds->register_callback(the_cib, request_id, message_timeout_ms, FALSE, NULL,
"cibadmin_op_callback", cibadmin_op_callback);
mainloop = g_main_new(FALSE);
crm_trace("%s waiting for reply from the local CIB", crm_system_name);
crm_info("Starting mainloop");
g_main_run(mainloop);
} else if (exit_code < 0) {
crm_err("Call failed: %s", pcmk_strerror(exit_code));
fprintf(stderr, "Call failed: %s\n", pcmk_strerror(exit_code));
operation_status = exit_code;
if (exit_code == -pcmk_err_schema_validation) {
if (crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) {
xmlNode *obj = NULL;
int version = 0, rc = 0;
rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options);
if (rc == pcmk_ok) {
update_validation(&obj, &version, 0, TRUE, FALSE);
}
} else if (output) {
validate_xml_verbose(output);
}
}
}
if (output != NULL) {
print_xml_output(output);
free_xml(output);
}
crm_trace("%s exiting normally", crm_system_name);
free_xml(input);
flag = the_cib->cmds->signoff(the_cib);
cib_delete(the_cib);
if(exit_code == pcmk_ok) {
exit_code = flag;
}
bail:
return crm_exit(exit_code);
}
/*
* returns the ID of the action if a match is found
* returns -1 if a match was not found
* returns -2 if a match was found but the action failed (and was
* not allowed to)
*/
int
match_graph_event(int action_id, xmlNode * event, const char *event_node,
int op_status, int op_rc, int target_rc)
{
const char *target = NULL;
const char *allow_fail = NULL;
const char *this_event = NULL;
crm_action_t *action = NULL;
action = get_action(action_id, FALSE);
if (action == NULL) {
return -1;
}
op_status = status_from_rc(action, op_status, op_rc, target_rc);
if (op_status != PCMK_LRM_OP_DONE) {
update_failcount(event, event_node, op_rc, target_rc, FALSE);
}
/* Process OP status */
switch (op_status) {
case PCMK_LRM_OP_PENDING:
crm_debug("Ignoring pending operation");
return action->id;
break;
case PCMK_LRM_OP_DONE:
break;
case PCMK_LRM_OP_ERROR:
case PCMK_LRM_OP_TIMEOUT:
case PCMK_LRM_OP_NOTSUPPORTED:
action->failed = TRUE;
break;
case PCMK_LRM_OP_CANCELLED:
/* do nothing?? */
crm_err("Dont know what to do for cancelled ops yet");
break;
default:
action->failed = TRUE;
crm_err("Unsupported action result: %d", op_status);
}
/* stop this event's timer if it had one */
stop_te_timer(action->timer);
te_action_confirmed(action);
update_graph(transition_graph, action);
trigger_graph();
if (action->failed) {
allow_fail = crm_meta_value(action->params, XML_ATTR_TE_ALLOWFAIL);
if (crm_is_true(allow_fail)) {
action->failed = FALSE;
}
}
if (action->failed) {
abort_transition(action->synapse->priority + 1, tg_restart, "Event failed", event);
}
this_event = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
crm_info("Action %s (%d) confirmed on %s (rc=%d)",
crm_str(this_event), action->id, crm_str(target), op_status);
/* determine if this action affects a remote-node's online/offline status */
process_remote_node_action(action, event);
return action->id;
}
/* A_TE_INVOKE, A_TE_CANCEL */
void
do_te_invoke(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input,
fsa_data_t *msg_data)
{
if(AM_I_DC == FALSE) {
crm_err("Not DC: No need to invoke the TE (anymore): %s",
fsa_action2string(action));
return;
} else if(fsa_state != S_TRANSITION_ENGINE && (action & A_TE_INVOKE)) {
crm_err("No need to invoke the TE (%s) in state %s",
fsa_action2string(action),
fsa_state2string(fsa_state));
return;
}
if(action & A_TE_CANCEL) {
crm_debug("Cancelling the transition: %s",
transition_graph->complete?"inactive":"active");
abort_transition(INFINITY, tg_restart, "Peer Cancelled", NULL);
if(transition_graph && transition_graph->complete == FALSE) {
crmd_fsa_stall(NULL);
}
} else if(action & A_TE_HALT) {
crm_debug("Halting the transition: %s",
transition_graph->complete?"inactive":"active");
abort_transition(INFINITY, tg_stop, "Peer Halt", NULL);
if(transition_graph && transition_graph->complete == FALSE) {
crmd_fsa_stall(NULL);
}
} else if(action & A_TE_INVOKE) {
const char *value = NULL;
xmlNode *graph_data = NULL;
ha_msg_input_t *input = fsa_typed_data(fsa_dt_ha_msg);
const char *ref = crm_element_value(input->msg, XML_ATTR_REFERENCE);
const char *graph_file = crm_element_value(input->msg, F_CRM_TGRAPH);
const char *graph_input = crm_element_value(input->msg, F_CRM_TGRAPH_INPUT);
if(graph_file == NULL && input->xml == NULL) {
crm_log_xml_err(input->msg, "Bad command");
register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL);
return;
}
if(transition_graph && transition_graph->complete == FALSE) {
crm_info("Another transition is already active");
abort_transition(INFINITY, tg_restart, "Transition Active", NULL);
return;
}
if(fsa_pe_ref == NULL || safe_str_neq(fsa_pe_ref, ref)) {
crm_info("Transition is redundant: %s vs. %s", crm_str(fsa_pe_ref), crm_str(ref));
abort_transition(INFINITY, tg_restart, "Transition Redundant", NULL);
}
graph_data = input->xml;
if(graph_data == NULL && graph_file != NULL) {
graph_data = filename2xml(graph_file);
}
if (is_timer_started(transition_timer)) {
crm_debug("The transitioner wait for a transition timer");
return;
}
CRM_CHECK(graph_data != NULL,
crm_err("Input raised by %s is invalid", msg_data->origin);
crm_log_xml_err(input->msg, "Bad command");
return);
destroy_graph(transition_graph);
transition_graph = unpack_graph(graph_data, graph_input);
CRM_CHECK(transition_graph != NULL, transition_graph = create_blank_graph(); return);
crm_info("Processing graph %d (ref=%s) derived from %s", transition_graph->id, ref, graph_input);
value = crm_element_value(graph_data, "failed-stop-offset");
if(value) {
crm_free(failed_stop_offset);
failed_stop_offset = crm_strdup(value);
}
value = crm_element_value(graph_data, "failed-start-offset");
if(value) {
crm_free(failed_start_offset);
failed_start_offset = crm_strdup(value);
}
trigger_graph();
print_graph(LOG_DEBUG_2, transition_graph);
if(graph_data != input->xml) {
free_xml(graph_data);
}
}
}
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;
}
static gboolean
te_rsc_command(crm_graph_t * graph, crm_action_t * action)
{
/* never overwrite stop actions in the CIB with
* anything other than completed results
*
* Writing pending stops makes it look like the
* resource is running again
*/
xmlNode *cmd = NULL;
xmlNode *rsc_op = NULL;
gboolean rc = TRUE;
gboolean no_wait = FALSE;
gboolean is_local = FALSE;
char *counter = NULL;
const char *task = NULL;
const char *value = NULL;
const char *on_node = NULL;
const char *task_uuid = NULL;
CRM_ASSERT(action != NULL);
CRM_ASSERT(action->xml != NULL);
action->executed = FALSE;
on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
te_log_action(LOG_ERR, "Corrupted command(id=%s) %s: no node",
ID(action->xml), crm_str(task));
return FALSE);
rsc_op = action->xml;
task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
on_node = crm_element_value(rsc_op, XML_LRM_ATTR_TARGET);
counter =
generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid);
crm_xml_add(rsc_op, XML_ATTR_TRANSITION_KEY, counter);
if (safe_str_eq(on_node, fsa_our_uname)) {
is_local = TRUE;
}
value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT);
if (crm_is_true(value)) {
no_wait = TRUE;
}
crm_info("Initiating action %d: %s %s on %s%s%s",
action->id, task, task_uuid, on_node,
is_local ? " (local)" : "", no_wait ? " - no waiting" : "");
cmd = create_request(CRM_OP_INVOKE_LRM, rsc_op, on_node,
CRM_SYSTEM_LRMD, CRM_SYSTEM_TENGINE, NULL);
if (is_local) {
/* shortcut local resource commands */
ha_msg_input_t data = {
.msg = cmd,
.xml = rsc_op,
};
fsa_data_t msg = {
.id = 0,
.data = &data,
.data_type = fsa_dt_ha_msg,
.fsa_input = I_NULL,
.fsa_cause = C_FSA_INTERNAL,
.actions = A_LRM_INVOKE,
.origin = __FUNCTION__,
};
do_lrm_invoke(A_LRM_INVOKE, C_FSA_INTERNAL, fsa_state, I_NULL, &msg);
} else {
rc = send_cluster_message(on_node, crm_msg_lrmd, cmd, TRUE);
}
crm_free(counter);
free_xml(cmd);
action->executed = TRUE;
if (rc == FALSE) {
crm_err("Action %d failed: send", action->id);
return FALSE;
} else if (no_wait) {
action->confirmed = TRUE;
update_graph(transition_graph, action);
trigger_graph();
} else {
if (action->timeout <= 0) {
crm_err("Action %d: %s %s on %s had an invalid timeout (%dms). Using %dms instead",
action->id, task, task_uuid, on_node, action->timeout, graph->network_delay);
action->timeout = graph->network_delay;
}
te_start_action_timer(graph, action);
}
value = crm_meta_value(action->params, XML_OP_ATTR_PENDING);
if (crm_is_true(value)) {
/* write a "pending" entry to the CIB, inhibit notification */
crm_info("Recording pending op %s in the CIB", task_uuid);
cib_action_update(action, LRM_OP_PENDING, EXECRA_STATUS_UNKNOWN);
}
return TRUE;
}
static gboolean
te_crm_command(crm_graph_t * graph, crm_action_t * action)
{
char *counter = NULL;
xmlNode *cmd = NULL;
gboolean is_local = FALSE;
const char *id = NULL;
const char *task = NULL;
const char *value = NULL;
const char *on_node = NULL;
gboolean rc = TRUE;
gboolean no_wait = FALSE;
id = ID(action->xml);
task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
te_log_action(LOG_ERR, "Corrupted command (id=%s) %s: no node",
crm_str(id), crm_str(task));
return FALSE);
te_log_action(LOG_INFO, "Executing crm-event (%s): %s on %s%s%s",
crm_str(id), crm_str(task), on_node,
is_local ? " (local)" : "", no_wait ? " - no waiting" : "");
if (safe_str_eq(on_node, fsa_our_uname)) {
is_local = TRUE;
}
value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT);
if (crm_is_true(value)) {
no_wait = TRUE;
}
if (is_local && safe_str_eq(task, CRM_OP_SHUTDOWN)) {
/* defer until everything else completes */
te_log_action(LOG_INFO, "crm-event (%s) is a local shutdown", crm_str(id));
graph->completion_action = tg_shutdown;
graph->abort_reason = "local shutdown";
action->confirmed = TRUE;
update_graph(graph, action);
trigger_graph();
return TRUE;
}
cmd = create_request(task, action->xml, on_node, CRM_SYSTEM_CRMD, CRM_SYSTEM_TENGINE, NULL);
counter =
generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid);
crm_xml_add(cmd, XML_ATTR_TRANSITION_KEY, counter);
rc = send_cluster_message(on_node, crm_msg_crmd, cmd, TRUE);
crm_free(counter);
free_xml(cmd);
if (rc == FALSE) {
crm_err("Action %d failed: send", action->id);
return FALSE;
} else if (no_wait) {
action->confirmed = TRUE;
update_graph(graph, action);
trigger_graph();
} else {
if (action->timeout <= 0) {
crm_err("Action %d: %s on %s had an invalid timeout (%dms). Using %dms instead",
action->id, task, on_node, action->timeout, graph->network_delay);
action->timeout = graph->network_delay;
}
te_start_action_timer(graph, action);
}
return TRUE;
}
/* coverity[-alloc] Memory is referenced in one or both hashtables */
crm_node_t *
crm_get_peer(unsigned int id, const char *uname)
{
crm_node_t *node = NULL;
CRM_ASSERT(id > 0 || uname != NULL);
crm_peer_init();
if (node == NULL && uname != NULL) {
node = g_hash_table_lookup(crm_peer_cache, uname);
}
if (node == NULL && id > 0) {
node = g_hash_table_lookup(crm_peer_id_cache, GUINT_TO_POINTER(id));
if (node && node->uname && uname) {
crm_crit("Node %s and %s share the same cluster node id '%u'!", node->uname, uname, id);
/* NOTE: Calling crm_new_peer() means the entry in
* crm_peer_id_cache will point to the new entity
*
* TO-DO: Replace the old uname instead?
*/
node = NULL;
}
}
if (node == NULL) {
crm_debug("Creating entry for node %s/%u", uname, id);
node = calloc(1, sizeof(crm_node_t));
CRM_ASSERT(node);
}
if (id > 0 && node->id != id) {
node->id = id;
crm_info("Node %s now has id: %u", crm_str(uname), id);
g_hash_table_replace(crm_peer_id_cache, GUINT_TO_POINTER(node->id), node);
}
if (uname && node->uname == NULL) {
node->uname = strdup(uname);
crm_info("Node %u is now known as %s", id, uname);
g_hash_table_replace(crm_peer_cache, node->uname, node);
if (crm_status_callback) {
crm_status_callback(crm_status_uname, node, NULL);
}
}
if (node && node->uname && node->uuid == NULL) {
const char *uuid = get_node_uuid(id, node->uname);
if(uuid) {
node->uuid = strdup(uuid);
crm_info("Node %u has uuid %s", id, node->uuid);
} else {
crm_warn("Cannot obtain a UUID for node %d/%s", id, node->uname);
}
}
return node;
}
static int
update_cib_object(xmlNode * parent, xmlNode * update)
{
int result = pcmk_ok;
xmlNode *target = NULL;
xmlNode *a_child = NULL;
const char *replace = NULL;
const char *object_id = NULL;
const char *object_name = NULL;
CRM_CHECK(update != NULL, return -EINVAL);
CRM_CHECK(parent != NULL, return -EINVAL);
object_name = crm_element_name(update);
CRM_CHECK(object_name != NULL, return -EINVAL);
object_id = ID(update);
crm_trace("Processing: <%s id=%s>", crm_str(object_name), crm_str(object_id));
if (object_id == NULL) {
/* placeholder object */
target = find_xml_node(parent, object_name, FALSE);
} else {
target = find_entity(parent, object_name, object_id);
}
if (target == NULL) {
target = create_xml_node(parent, object_name);
}
crm_trace("Found node <%s id=%s> to update", crm_str(object_name), crm_str(object_id));
replace = crm_element_value(update, XML_CIB_ATTR_REPLACE);
if (replace != NULL) {
xmlNode *remove = NULL;
int last = 0, lpc = 0, len = 0;
len = strlen(replace);
while (lpc <= len) {
if (replace[lpc] == ',' || replace[lpc] == 0) {
char *replace_item = NULL;
if (last == lpc) {
/* nothing to do */
last = lpc + 1;
goto incr;
}
replace_item = calloc(1, lpc - last + 1);
memcpy(replace_item, replace + last, lpc - last);
remove = find_xml_node(target, replace_item, FALSE);
if (remove != NULL) {
crm_trace("Replacing node <%s> in <%s>",
replace_item, crm_element_name(target));
free_xml(remove);
remove = NULL;
}
free(replace_item);
last = lpc + 1;
}
incr:
lpc++;
}
xml_remove_prop(update, XML_CIB_ATTR_REPLACE);
xml_remove_prop(target, XML_CIB_ATTR_REPLACE);
}
copy_in_properties(target, update);
crm_trace("Processing children of <%s id=%s>", crm_str(object_name), crm_str(object_id));
for (a_child = __xml_first_child(update); a_child != NULL; a_child = __xml_next(a_child)) {
int tmp_result = 0;
crm_trace("Updating child <%s id=%s>", crm_element_name(a_child), ID(a_child));
tmp_result = update_cib_object(target, a_child);
/* only the first error is likely to be interesting */
if (tmp_result != pcmk_ok) {
crm_err("Error updating child <%s id=%s>", crm_element_name(a_child), ID(a_child));
if (result == pcmk_ok) {
result = tmp_result;
}
}
}
crm_trace("Finished with <%s id=%s>", crm_str(object_name), crm_str(object_id));
return result;
}
enum cib_errors
cib_process_replace(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
const char *tag = NULL;
gboolean verbose = FALSE;
enum cib_errors result = cib_ok;
crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section));
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
*answer = NULL;
if (input == NULL) {
return cib_NOOBJECT;
}
tag = crm_element_name(input);
if (options & cib_verbose) {
verbose = TRUE;
}
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
} else if (safe_str_eq(tag, section)) {
section = NULL;
}
if (safe_str_eq(tag, XML_TAG_CIB)) {
int updates = 0;
int epoch = 0;
int admin_epoch = 0;
int replace_updates = 0;
int replace_epoch = 0;
int replace_admin_epoch = 0;
const char *reason = NULL;
cib_version_details(existing_cib, &admin_epoch, &epoch, &updates);
cib_version_details(input, &replace_admin_epoch, &replace_epoch, &replace_updates);
if (replace_admin_epoch < admin_epoch) {
reason = XML_ATTR_GENERATION_ADMIN;
} else if (replace_admin_epoch > admin_epoch) {
/* no more checks */
} else if (replace_epoch < epoch) {
reason = XML_ATTR_GENERATION;
} else if (replace_epoch > epoch) {
/* no more checks */
} else if (replace_updates < updates) {
reason = XML_ATTR_NUMUPDATES;
}
if (reason != NULL) {
crm_warn("Replacement %d.%d.%d not applied to %d.%d.%d:"
" current %s is greater than the replacement",
replace_admin_epoch, replace_epoch,
replace_updates, admin_epoch, epoch, updates, reason);
result = cib_old_data;
}
free_xml(*result_cib);
*result_cib = copy_xml(input);
} else {
xmlNode *obj_root = NULL;
gboolean ok = TRUE;
obj_root = get_object_root(section, *result_cib);
ok = replace_xml_child(NULL, obj_root, input, FALSE);
if (ok == FALSE) {
crm_debug_2("No matching object to replace");
result = cib_NOTEXISTS;
}
}
return result;
}
int
cib_process_replace(const char *op, int options, const char *section, xmlNode * req,
xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
xmlNode ** answer)
{
const char *tag = NULL;
int result = pcmk_ok;
crm_trace("Processing \"%s\" event for section=%s", op, crm_str(section));
if (options & cib_xpath) {
return cib_process_xpath(op, options, section, req, input,
existing_cib, result_cib, answer);
}
*answer = NULL;
if (input == NULL) {
return -EINVAL;
}
tag = crm_element_name(input);
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
} else if (safe_str_eq(tag, section)) {
section = NULL;
}
if (safe_str_eq(tag, XML_TAG_CIB)) {
int updates = 0;
int epoch = 0;
int admin_epoch = 0;
int replace_updates = 0;
int replace_epoch = 0;
int replace_admin_epoch = 0;
const char *reason = NULL;
const char *peer = crm_element_value(req, F_ORIG);
const char *digest = crm_element_value(req, XML_ATTR_DIGEST);
if (digest) {
const char *version = crm_element_value(req, XML_ATTR_CRM_VERSION);
char *digest_verify = calculate_xml_versioned_digest(input, FALSE, TRUE,
version ? version :
CRM_FEATURE_SET);
if (safe_str_neq(digest_verify, digest)) {
crm_err("Digest mis-match on replace from %s: %s vs. %s (expected)", peer,
digest_verify, digest);
reason = "digest mismatch";
} else {
crm_info("Digest matched on replace from %s: %s", peer, digest);
}
free(digest_verify);
} else {
crm_trace("No digest to verify");
}
cib_version_details(existing_cib, &admin_epoch, &epoch, &updates);
cib_version_details(input, &replace_admin_epoch, &replace_epoch, &replace_updates);
if (replace_admin_epoch < admin_epoch) {
reason = XML_ATTR_GENERATION_ADMIN;
} else if (replace_admin_epoch > admin_epoch) {
/* no more checks */
} else if (replace_epoch < epoch) {
reason = XML_ATTR_GENERATION;
} else if (replace_epoch > epoch) {
/* no more checks */
} else if (replace_updates < updates) {
reason = XML_ATTR_NUMUPDATES;
}
if (reason != NULL) {
crm_info("Replacement %d.%d.%d from %s not applied to %d.%d.%d:"
" current %s is greater than the replacement",
replace_admin_epoch, replace_epoch,
replace_updates, peer, admin_epoch, epoch, updates, reason);
result = -pcmk_err_old_data;
} else {
crm_info("Replaced %d.%d.%d with %d.%d.%d from %s",
admin_epoch, epoch, updates,
replace_admin_epoch, replace_epoch, replace_updates, peer);
}
free_xml(*result_cib);
*result_cib = copy_xml(input);
} else {
xmlNode *obj_root = NULL;
gboolean ok = TRUE;
obj_root = get_object_root(section, *result_cib);
ok = replace_xml_child(NULL, obj_root, input, FALSE);
if (ok == FALSE) {
crm_trace("No matching object to replace");
result = -ENXIO;
}
}
return result;
}
enum cib_errors
cib_process_create(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
xmlNode *failed = NULL;
enum cib_errors result = cib_ok;
xmlNode *update_section = NULL;
crm_debug_2("Processing \"%s\" event for section=%s", op, crm_str(section));
if (safe_str_eq(XML_CIB_TAG_SECTION_ALL, section)) {
section = NULL;
} else if (safe_str_eq(XML_TAG_CIB, section)) {
section = NULL;
} else if (safe_str_eq(crm_element_name(input), XML_TAG_CIB)) {
section = NULL;
}
CRM_CHECK(strcasecmp(CIB_OP_CREATE, op) == 0, return cib_operation);
if (input == NULL) {
crm_err("Cannot perform modification with no data");
return cib_NOOBJECT;
}
if (section == NULL) {
return cib_process_modify(op, options, section, req, input, existing_cib, result_cib,
answer);
}
failed = create_xml_node(NULL, XML_TAG_FAILED);
update_section = get_object_root(section, *result_cib);
if (safe_str_eq(crm_element_name(input), section)) {
xmlNode *a_child = NULL;
for (a_child = __xml_first_child(input); a_child != NULL; a_child = __xml_next(a_child)) {
result = add_cib_object(update_section, a_child);
if (update_results(failed, a_child, op, result)) {
break;
}
}
} else {
result = add_cib_object(update_section, input);
update_results(failed, input, op, result);
}
if (xml_has_children(failed)) {
CRM_CHECK(result != cib_ok, result = cib_unknown);
}
if (result != cib_ok) {
crm_log_xml_err(failed, "CIB Update failures");
*answer = failed;
} else {
free_xml(failed);
}
return result;
}
gboolean
cib_action_update(crm_action_t * action, int status, int op_rc)
{
lrm_op_t *op = NULL;
xmlNode *state = NULL;
xmlNode *rsc = NULL;
xmlNode *xml_op = NULL;
xmlNode *action_rsc = NULL;
enum cib_errors rc = cib_ok;
const char *name = NULL;
const char *value = NULL;
const char *rsc_id = NULL;
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
const char *target_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
int call_options = cib_quorum_override | cib_scope_local;
int target_rc = get_target_rc(action);
if (status == LRM_OP_PENDING) {
crm_debug("%s %d: Recording pending operation %s on %s",
crm_element_name(action->xml), action->id, task_uuid, target);
} else {
crm_warn("%s %d: %s on %s timed out",
crm_element_name(action->xml), action->id, task_uuid, target);
}
action_rsc = find_xml_node(action->xml, XML_CIB_TAG_RESOURCE, TRUE);
if (action_rsc == NULL) {
return FALSE;
}
rsc_id = ID(action_rsc);
CRM_CHECK(rsc_id != NULL, crm_log_xml_err(action->xml, "Bad:action");
return FALSE);
/*
update the CIB
<node_state id="hadev">
<lrm>
<lrm_resources>
<lrm_resource id="rsc2" last_op="start" op_code="0" target="hadev"/>
*/
state = create_xml_node(NULL, XML_CIB_TAG_STATE);
crm_xml_add(state, XML_ATTR_UUID, target_uuid);
crm_xml_add(state, XML_ATTR_UNAME, target);
rsc = create_xml_node(state, XML_CIB_TAG_LRM);
crm_xml_add(rsc, XML_ATTR_ID, target_uuid);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCES);
rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCE);
crm_xml_add(rsc, XML_ATTR_ID, rsc_id);
name = XML_ATTR_TYPE;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_CLASS;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
name = XML_AGENT_ATTR_PROVIDER;
value = crm_element_value(action_rsc, name);
crm_xml_add(rsc, name, value);
op = convert_graph_action(NULL, action, status, op_rc);
op->call_id = -1;
op->user_data = generate_transition_key(transition_graph->id, action->id, target_rc, te_uuid);
xml_op = create_operation_update(rsc, op, CRM_FEATURE_SET, target_rc, __FUNCTION__, LOG_INFO);
free_lrm_op(op);
crm_debug_3("Updating CIB with \"%s\" (%s): %s %s on %s",
status < 0 ? "new action" : XML_ATTR_TIMEOUT,
crm_element_name(action->xml), crm_str(task), rsc_id, target);
crm_log_xml_trace(xml_op, "Op");
rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, state, call_options);
crm_debug_2("Updating CIB with %s action %d: %s on %s (call_id=%d)",
op_status2text(status), action->id, task_uuid, target, rc);
add_cib_op_callback(fsa_cib_conn, rc, FALSE, NULL, cib_action_updated);
free_xml(state);
action->sent_update = TRUE;
if (rc < cib_ok) {
return FALSE;
}
return TRUE;
}
void
do_cib_notify(
int options, const char *op, crm_data_t *update,
enum cib_errors result, crm_data_t *result_data, const char *msg_type)
{
HA_Message *update_msg = NULL;
const char *type = NULL;
const char *id = NULL;
update_msg = ha_msg_new(8);
if(result_data != NULL) {
id = crm_element_value(result_data, XML_ATTR_ID);
}
ha_msg_add(update_msg, F_TYPE, T_CIB_NOTIFY);
ha_msg_add(update_msg, F_SUBTYPE, msg_type);
ha_msg_add(update_msg, F_CIB_OPERATION, op);
ha_msg_add_int(update_msg, F_CIB_RC, result);
if(id != NULL) {
ha_msg_add(update_msg, F_CIB_OBJID, id);
}
if(update != NULL) {
crm_debug_4("Setting type to update->name: %s",
crm_element_name(update));
ha_msg_add(update_msg, F_CIB_OBJTYPE, crm_element_name(update));
type = crm_element_name(update);
} else if(result_data != NULL) {
crm_debug_4("Setting type to new_obj->name: %s",
crm_element_name(result_data));
ha_msg_add(update_msg, F_CIB_OBJTYPE, crm_element_name(result_data));
type = crm_element_name(result_data);
} else {
crm_debug_4("Not Setting type");
}
attach_cib_generation(update_msg, "cib_generation", the_cib);
if(update != NULL) {
add_message_xml(update_msg, F_CIB_UPDATE, update);
}
if(result_data != NULL) {
add_message_xml(update_msg, F_CIB_UPDATE_RESULT, result_data);
}
crm_debug_3("Notifying clients");
g_hash_table_foreach(client_list, cib_notify_client, update_msg);
crm_msg_del(update_msg);
if(update == NULL) {
if(result == cib_ok) {
crm_debug_2("Operation %s (on section=%s) completed",
op, crm_str(type));
} else {
crm_warn("Operation %s (on section=%s) FAILED: (%d) %s",
op, crm_str(type), result,
cib_error2string(result));
}
} else {
if(result == cib_ok) {
crm_debug_2("Completed %s of <%s %s%s>",
op, crm_str(type), id?"id=":"", id?id:"");
} else {
crm_warn("%s of <%s %s%s> FAILED: %s", op,crm_str(type),
id?"id=":"", id?id:"", cib_error2string(result));
}
}
crm_debug_3("Notify complete");
}
void
notify_crmd(crm_graph_t * graph)
{
int log_level = LOG_DEBUG;
const char *type = "unknown";
enum crmd_fsa_input event = I_NULL;
crm_debug("Processing transition completion in state %s", fsa_state2string(fsa_state));
CRM_CHECK(graph->complete, graph->complete = TRUE);
switch (graph->completion_action) {
case tg_stop:
type = "stop";
/* fall through */
case tg_done:
type = "done";
log_level = LOG_INFO;
if (fsa_state == S_TRANSITION_ENGINE) {
event = I_TE_SUCCESS;
}
break;
case tg_restart:
type = "restart";
if (fsa_state == S_TRANSITION_ENGINE) {
if (transition_timer->period_ms > 0) {
crm_timer_start(transition_timer);
} else {
event = I_PE_CALC;
}
} else if (fsa_state == S_POLICY_ENGINE) {
register_fsa_action(A_PE_INVOKE);
}
break;
case tg_shutdown:
type = "shutdown";
if (is_set(fsa_input_register, R_SHUTDOWN)) {
event = I_STOP;
} else {
crm_err("We didn't ask to be shut down, yet our" " PE is telling us too.");
event = I_TERMINATE;
}
}
te_log_action(log_level, "Transition %d status: %s - %s",
graph->id, type, crm_str(graph->abort_reason));
graph->abort_reason = NULL;
graph->completion_action = tg_done;
clear_bit_inplace(fsa_input_register, R_IN_TRANSITION);
if (event != I_NULL) {
register_fsa_input(C_FSA_INTERNAL, event, NULL);
} else if (fsa_source) {
mainloop_set_trigger(fsa_source);
}
}
gboolean
crmd_authorize_message(xmlNode * client_msg, crm_client_t * curr_client, const char *proxy_session)
{
char *client_name = NULL;
char *major_version = NULL;
char *minor_version = NULL;
gboolean auth_result = FALSE;
xmlNode *xml = NULL;
const char *op = crm_element_value(client_msg, F_CRM_TASK);
const char *uuid = curr_client ? curr_client->id : proxy_session;
if (uuid == NULL) {
crm_warn("Message [%s] not authorized", crm_element_value(client_msg, XML_ATTR_REFERENCE));
return FALSE;
} else if (safe_str_neq(CRM_OP_HELLO, op)) {
return TRUE;
}
xml = get_message_xml(client_msg, F_CRM_DATA);
auth_result = process_hello_message(xml, &client_name, &major_version, &minor_version);
if (auth_result == TRUE) {
if (client_name == NULL) {
crm_err("Bad client details (client_name=%s, uuid=%s)",
crm_str(client_name), uuid);
auth_result = FALSE;
}
}
if (auth_result == TRUE) {
/* check version */
int mav = atoi(major_version);
int miv = atoi(minor_version);
crm_trace("Checking client version number");
if (mav < 0 || miv < 0) {
crm_err("Client version (%d:%d) is not acceptable", mav, miv);
auth_result = FALSE;
}
}
if (auth_result == TRUE) {
crm_trace("Accepted client %s", client_name);
if (curr_client) {
curr_client->userdata = strdup(client_name);
}
crm_trace("Triggering FSA: %s", __FUNCTION__);
mainloop_set_trigger(fsa_source);
} else {
crm_warn("Rejected client logon request");
if (curr_client) {
qb_ipcs_disconnect(curr_client->ipcs);
}
}
free(minor_version);
free(major_version);
free(client_name);
/* hello messages should never be processed further */
return FALSE;
}
extern int
find_nvpair_attr_delegate(cib_t * the_cib, const char *attr, const char *section,
const char *node_uuid, const char *attr_set_type, const char *set_name,
const char *attr_id, const char *attr_name, gboolean to_console,
char **value, const char *user_name)
{
int offset = 0;
static int xpath_max = 1024;
int rc = pcmk_ok;
char *xpath_string = NULL;
xmlNode *xml_search = NULL;
const char *set_type = NULL;
const char *node_type = NULL;
if (attr_set_type) {
set_type = attr_set_type;
} else {
set_type = XML_TAG_ATTR_SETS;
}
CRM_ASSERT(value != NULL);
*value = NULL;
if (safe_str_eq(section, XML_CIB_TAG_CRMCONFIG)) {
node_uuid = NULL;
set_type = XML_CIB_TAG_PROPSET;
} else if (safe_str_eq(section, XML_CIB_TAG_OPCONFIG)
|| safe_str_eq(section, XML_CIB_TAG_RSCCONFIG)) {
node_uuid = NULL;
set_type = XML_TAG_META_SETS;
} else if (safe_str_eq(section, XML_CIB_TAG_TICKETS)) {
node_uuid = NULL;
section = XML_CIB_TAG_STATUS;
node_type = XML_CIB_TAG_TICKETS;
} else if (node_uuid == NULL) {
return -EINVAL;
}
xpath_string = calloc(1, xpath_max);
offset += snprintf(xpath_string + offset, xpath_max - offset, "%s", get_object_path(section));
if (safe_str_eq(node_type, XML_CIB_TAG_TICKETS)) {
offset += snprintf(xpath_string + offset, xpath_max - offset, "//%s", node_type);
} else if (node_uuid) {
const char *node_type = XML_CIB_TAG_NODE;
if (safe_str_eq(section, XML_CIB_TAG_STATUS)) {
node_type = XML_CIB_TAG_STATE;
set_type = XML_TAG_TRANSIENT_NODEATTRS;
}
offset +=
snprintf(xpath_string + offset, xpath_max - offset, "//%s[@id='%s']", node_type,
node_uuid);
}
if (set_name) {
offset +=
snprintf(xpath_string + offset, xpath_max - offset, "//%s[@id='%s']", set_type,
set_name);
} else {
offset += snprintf(xpath_string + offset, xpath_max - offset, "//%s", set_type);
}
offset += snprintf(xpath_string + offset, xpath_max - offset, "//nvpair[");
if (attr_id) {
offset += snprintf(xpath_string + offset, xpath_max - offset, "@id='%s'", attr_id);
}
if (attr_name) {
if (attr_id) {
offset += snprintf(xpath_string + offset, xpath_max - offset, " and ");
}
offset += snprintf(xpath_string + offset, xpath_max - offset, "@name='%s'", attr_name);
}
offset += snprintf(xpath_string + offset, xpath_max - offset, "]");
rc = cib_internal_op(the_cib, CIB_OP_QUERY, NULL, xpath_string, NULL, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath, user_name);
if (rc != pcmk_ok) {
crm_trace("Query failed for attribute %s (section=%s, node=%s, set=%s, xpath=%s): %s",
attr_name, section, crm_str(node_uuid), crm_str(set_name), xpath_string,
pcmk_strerror(rc));
goto done;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_has_children(xml_search)) {
xmlNode *child = NULL;
rc = -EINVAL;
attr_msg(LOG_WARNING, "Multiple attributes match name=%s", attr_name);
for (child = __xml_first_child(xml_search); child != NULL; child = __xml_next(child)) {
attr_msg(LOG_INFO, " Value: %s \t(id=%s)",
crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child));
}
} else {
const char *tmp = crm_element_value(xml_search, attr);
if (tmp) {
*value = strdup(tmp);
}
}
done:
free(xpath_string);
free_xml(xml_search);
return rc;
}
static gboolean
check_action_definition(resource_t *rsc, node_t *active_node, crm_data_t *xml_op,
pe_working_set_t *data_set)
{
char *key = NULL;
int interval = 0;
const char *interval_s = NULL;
gboolean did_change = FALSE;
gboolean start_op = FALSE;
crm_data_t *params_all = NULL;
crm_data_t *params_restart = NULL;
GHashTable *local_rsc_params = NULL;
char *digest_all_calc = NULL;
const char *digest_all = NULL;
const char *restart_list = NULL;
const char *digest_restart = NULL;
char *digest_restart_calc = NULL;
action_t *action = NULL;
const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
const char *op_version = crm_element_value(xml_op, XML_ATTR_CRM_VERSION);
CRM_CHECK(active_node != NULL, return FALSE);
interval_s = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL);
interval = crm_parse_int(interval_s, "0");
/* we need to reconstruct the key because of the way we used to construct resource IDs */
key = generate_op_key(rsc->id, task, interval);
if(interval > 0) {
crm_data_t *op_match = NULL;
crm_debug_2("Checking parameters for %s", key);
op_match = find_rsc_op_entry(rsc, key);
if(op_match == NULL && data_set->stop_action_orphans) {
/* create a cancel action */
action_t *cancel = NULL;
char *cancel_key = NULL;
const char *call_id = crm_element_value(xml_op, XML_LRM_ATTR_CALLID);
crm_info("Orphan action will be stopped: %s on %s",
key, active_node->details->uname);
cancel_key = generate_op_key(
rsc->id, CRMD_ACTION_CANCEL, interval);
cancel = custom_action(
rsc, cancel_key, CRMD_ACTION_CANCEL,
active_node, FALSE, TRUE, data_set);
add_hash_param(cancel->meta, XML_LRM_ATTR_TASK, task);
add_hash_param(cancel->meta, XML_LRM_ATTR_CALLID, call_id);
add_hash_param(cancel->meta, XML_LRM_ATTR_INTERVAL, interval_s);
custom_action_order(
rsc, stop_key(rsc), NULL,
rsc, NULL, cancel,
pe_order_optional, data_set);
crm_free(key); key = NULL;
return TRUE;
} else if(op_match == NULL) {
crm_debug("Orphan action detected: %s on %s",
key, active_node->details->uname);
crm_free(key); key = NULL;
return TRUE;
}
}
action = custom_action(rsc, key, task, active_node, TRUE, FALSE, data_set);
local_rsc_params = g_hash_table_new_full(
g_str_hash, g_str_equal,
g_hash_destroy_str, g_hash_destroy_str);
unpack_instance_attributes(
rsc->xml, XML_TAG_ATTR_SETS, active_node->details->attrs,
local_rsc_params, NULL, data_set->now);
params_all = create_xml_node(NULL, XML_TAG_PARAMS);
g_hash_table_foreach(action->extra, hash2field, params_all);
g_hash_table_foreach(rsc->parameters, hash2field, params_all);
g_hash_table_foreach(action->meta, hash2metafield, params_all);
g_hash_table_foreach(local_rsc_params, hash2field, params_all);
filter_action_parameters(params_all, op_version);
digest_all_calc = calculate_xml_digest(params_all, TRUE, FALSE);
digest_all = crm_element_value(xml_op, XML_LRM_ATTR_OP_DIGEST);
digest_restart = crm_element_value(xml_op, XML_LRM_ATTR_RESTART_DIGEST);
restart_list = crm_element_value(xml_op, XML_LRM_ATTR_OP_RESTART);
if(crm_str_eq(task, CRMD_ACTION_START, TRUE)) {
start_op = TRUE;
}
if(start_op && digest_restart) {
params_restart = copy_xml(params_all);
if(restart_list) {
filter_reload_parameters(params_restart, restart_list);
}
digest_restart_calc = calculate_xml_digest(params_restart, TRUE, FALSE);
if(safe_str_neq(digest_restart_calc, digest_restart)) {
did_change = TRUE;
crm_log_xml_info(params_restart, "params:restart");
crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (restart:%s) %s",
key, active_node->details->uname,
crm_str(digest_restart), digest_restart_calc,
op_version, crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
key = generate_op_key(rsc->id, task, interval);
custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
goto cleanup;
}
}
if(safe_str_neq(digest_all_calc, digest_all)) {
action_t *op = NULL;
did_change = TRUE;
crm_log_xml_info(params_all, "params:all");
crm_warn("Parameters to %s on %s changed: recorded %s vs. %s (all:%s) %s",
key, active_node->details->uname,
crm_str(digest_all), digest_all_calc, op_version,
crm_element_value(xml_op, XML_ATTR_TRANSITION_MAGIC));
key = generate_op_key(rsc->id, task, interval);
op = custom_action(rsc, key, task, NULL, FALSE, TRUE, data_set);
if(start_op && digest_restart) {
op->allow_reload_conversion = TRUE;
} else if(interval > 0) {
custom_action_order(rsc, start_key(rsc), NULL,
NULL, crm_strdup(op->task), op,
pe_order_runnable_left, data_set);
}
}
cleanup:
free_xml(params_all);
free_xml(params_restart);
crm_free(digest_all_calc);
crm_free(digest_restart_calc);
g_hash_table_destroy(local_rsc_params);
pe_free_action(action);
return did_change;
}
