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crm_simulate.c
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/*
* Copyright (C) 2009 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/types.h>
#include <dirent.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/common/util.h>
#include <crm/transition.h>
#include <crm/common/iso8601.h>
#include <crm/pengine/status.h>
#include <allocate.h>
cib_t *global_cib = NULL;
GListPtr op_fail = NULL;
gboolean quiet = FALSE;
gboolean bringing_nodes_online = FALSE;
#define new_node_template "//"XML_CIB_TAG_NODE"[@uname='%s']"
#define node_template "//"XML_CIB_TAG_STATE"[@uname='%s']"
#define rsc_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']"
#define op_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']/"XML_LRM_TAG_RSC_OP"[@id='%s']"
/* #define op_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']/"XML_LRM_TAG_RSC_OP"[@id='%s' and @"XML_LRM_ATTR_CALLID"='%d']" */
#define quiet_log(fmt, args...) do { \
if(quiet == FALSE) { \
printf(fmt , ##args); \
} \
} while(0)
extern void cleanup_alloc_calculations(pe_working_set_t * data_set);
extern xmlNode *do_calculations(pe_working_set_t * data_set, xmlNode * xml_input, crm_time_t * now);
char *use_date = NULL;
static crm_time_t *
get_date(void)
{
if (use_date) {
return crm_time_new(use_date);
}
return NULL;
}
static xmlNode *
find_resource(xmlNode * cib_node, const char *resource)
{
char *xpath = NULL;
xmlNode *match = NULL;
const char *node = crm_element_value(cib_node, XML_ATTR_UNAME);
int max = strlen(rsc_template) + strlen(resource) + strlen(node) + 1;
xpath = calloc(1, max);
snprintf(xpath, max, rsc_template, node, resource);
match = get_xpath_object(xpath, cib_node, LOG_DEBUG_2);
free(xpath);
return match;
}
static void
create_node_entry(cib_t * cib_conn, const char *node)
{
int rc = pcmk_ok;
int max = strlen(new_node_template) + strlen(node) + 1;
char *xpath = NULL;
xpath = calloc(1, max);
snprintf(xpath, max, new_node_template, node);
rc = cib_conn->cmds->query(cib_conn, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local);
if (rc == -ENXIO) {
xmlNode *cib_object = create_xml_node(NULL, XML_CIB_TAG_NODE);
/* Using node uname as uuid ala corosync/openais */
crm_xml_add(cib_object, XML_ATTR_ID, node);
crm_xml_add(cib_object, XML_ATTR_UNAME, node);
cib_conn->cmds->create(cib_conn, XML_CIB_TAG_NODES, cib_object,
cib_sync_call | cib_scope_local);
/* Not bothering with subsequent query to see if it exists,
we'll bomb out later in the call to query_node_uuid()... */
free_xml(cib_object);
}
free(xpath);
}
static xmlNode *
inject_node_state(cib_t * cib_conn, const char *node, const char *uuid)
{
int rc = pcmk_ok;
int max = strlen(rsc_template) + strlen(node) + 1;
char *xpath = NULL;
xmlNode *cib_object = NULL;
xpath = calloc(1, max);
if (bringing_nodes_online) {
create_node_entry(cib_conn, node);
}
snprintf(xpath, max, node_template, node);
rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object,
cib_xpath | cib_sync_call | cib_scope_local);
if (cib_object && ID(cib_object) == NULL) {
crm_err("Detected multiple node_state entries for xpath=%s, bailing", xpath);
crm_log_xml_warn(cib_object, "Duplicates");
crm_exit(1);
}
if (rc == -ENXIO) {
char *found_uuid = NULL;
if (uuid == NULL) {
query_node_uuid(cib_conn, node, &found_uuid, NULL);
} else {
found_uuid = strdup(uuid);
}
cib_object = create_xml_node(NULL, XML_CIB_TAG_STATE);
crm_xml_add(cib_object, XML_ATTR_UUID, found_uuid);
crm_xml_add(cib_object, XML_ATTR_UNAME, node);
cib_conn->cmds->create(cib_conn, XML_CIB_TAG_STATUS, cib_object,
cib_sync_call | cib_scope_local);
free_xml(cib_object);
free(found_uuid);
rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object,
cib_xpath | cib_sync_call | cib_scope_local);
crm_trace("injecting node state for %s. rc is %d", node, rc);
}
free(xpath);
CRM_ASSERT(rc == pcmk_ok);
return cib_object;
}
static xmlNode *
modify_node(cib_t * cib_conn, char *node, gboolean up)
{
xmlNode *cib_node = inject_node_state(cib_conn, node, NULL);
if (up) {
crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_YES);
crm_xml_add(cib_node, XML_NODE_IS_PEER, ONLINESTATUS);
crm_xml_add(cib_node, XML_NODE_JOIN_STATE, CRMD_JOINSTATE_MEMBER);
crm_xml_add(cib_node, XML_NODE_EXPECTED, CRMD_JOINSTATE_MEMBER);
} else {
crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_NO);
crm_xml_add(cib_node, XML_NODE_IS_PEER, OFFLINESTATUS);
crm_xml_add(cib_node, XML_NODE_JOIN_STATE, CRMD_JOINSTATE_DOWN);
crm_xml_add(cib_node, XML_NODE_EXPECTED, CRMD_JOINSTATE_DOWN);
}
crm_xml_add(cib_node, XML_ATTR_ORIGIN, crm_system_name);
return cib_node;
}
static void
inject_transient_attr(xmlNode * cib_node, const char *name, const char *value)
{
xmlNode *attrs = NULL;
xmlNode *container = NULL;
xmlNode *nvp = NULL;
const char *node_uuid = ID(cib_node);
char *nvp_id = crm_concat(name, node_uuid, '-');
crm_info("Injecting attribute %s=%s into %s '%s'", name, value, xmlGetNodePath(cib_node),
ID(cib_node));
attrs = first_named_child(cib_node, XML_TAG_TRANSIENT_NODEATTRS);
if (attrs == NULL) {
attrs = create_xml_node(cib_node, XML_TAG_TRANSIENT_NODEATTRS);
crm_xml_add(attrs, XML_ATTR_ID, node_uuid);
}
container = first_named_child(attrs, XML_TAG_ATTR_SETS);
if (container == NULL) {
container = create_xml_node(attrs, XML_TAG_ATTR_SETS);
crm_xml_add(container, XML_ATTR_ID, node_uuid);
}
nvp = create_xml_node(container, XML_CIB_TAG_NVPAIR);
crm_xml_add(nvp, XML_ATTR_ID, nvp_id);
crm_xml_add(nvp, XML_NVPAIR_ATTR_NAME, name);
crm_xml_add(nvp, XML_NVPAIR_ATTR_VALUE, value);
free(nvp_id);
}
static xmlNode *
inject_resource(xmlNode * cib_node, const char *resource, const char *rclass, const char *rtype,
const char *rprovider)
{
xmlNode *lrm = NULL;
xmlNode *container = NULL;
xmlNode *cib_resource = NULL;
char *xpath = NULL;
cib_resource = find_resource(cib_node, resource);
if (cib_resource != NULL) {
return cib_resource;
}
/* One day, add query for class, provider, type */
if (rclass == NULL || rtype == NULL) {
fprintf(stderr, "Resource %s not found in the status section of %s."
" Please supply the class and type to continue\n", resource, ID(cib_node));
return NULL;
} else if (safe_str_neq(rclass, "ocf")
&& safe_str_neq(rclass, "stonith")
&& safe_str_neq(rclass, "heartbeat")
&& safe_str_neq(rclass, "lsb")) {
fprintf(stderr, "Invalid class for %s: %s\n", resource, rclass);
return NULL;
} else if (safe_str_eq(rclass, "ocf") && rprovider == NULL) {
fprintf(stderr, "Please specify the provider for resource %s\n", resource);
return NULL;
}
xpath = (char *)xmlGetNodePath(cib_node);
crm_info("Injecting new resource %s into %s '%s'", resource, xpath, ID(cib_node));
free(xpath);
lrm = first_named_child(cib_node, XML_CIB_TAG_LRM);
if (lrm == NULL) {
const char *node_uuid = ID(cib_node);
lrm = create_xml_node(cib_node, XML_CIB_TAG_LRM);
crm_xml_add(lrm, XML_ATTR_ID, node_uuid);
}
container = first_named_child(lrm, XML_LRM_TAG_RESOURCES);
if (container == NULL) {
container = create_xml_node(lrm, XML_LRM_TAG_RESOURCES);
}
cib_resource = create_xml_node(container, XML_LRM_TAG_RESOURCE);
crm_xml_add(cib_resource, XML_ATTR_ID, resource);
crm_xml_add(cib_resource, XML_AGENT_ATTR_CLASS, rclass);
crm_xml_add(cib_resource, XML_AGENT_ATTR_PROVIDER, rprovider);
crm_xml_add(cib_resource, XML_ATTR_TYPE, rtype);
return cib_resource;
}
static lrmd_event_data_t *
create_op(xmlNode * cib_resource, const char *task, int interval, int outcome)
{
lrmd_event_data_t *op = NULL;
xmlNode *xop = NULL;
op = calloc(1, sizeof(lrmd_event_data_t));
op->rsc_id = strdup(ID(cib_resource));
op->interval = interval;
op->op_type = strdup(task);
op->rc = outcome;
op->op_status = 0;
op->params = NULL; /* TODO: Fill me in */
op->t_run = time(NULL);
op->t_rcchange = op->t_run;
op->call_id = 0;
for (xop = __xml_first_child(cib_resource); xop != NULL; xop = __xml_next(xop)) {
int tmp = 0;
crm_element_value_int(xop, XML_LRM_ATTR_CALLID, &tmp);
if (tmp > op->call_id) {
op->call_id = tmp;
}
}
op->call_id++;
return op;
}
static xmlNode *
inject_op(xmlNode * cib_resource, lrmd_event_data_t * op, int target_rc)
{
return create_operation_update(cib_resource, op, CRM_FEATURE_SET, target_rc, crm_system_name,
LOG_DEBUG_2);
}
static void
update_failcounts(xmlNode * cib_node, const char *resource, int interval, int rc)
{
if (rc == 0) {
return;
} else if (rc == 7 && interval == 0) {
return;
} else {
char *name = NULL;
char *now = crm_itoa(time(NULL));
name = crm_concat("fail-count", resource, '-');
inject_transient_attr(cib_node, name, "value++");
name = crm_concat("last-failure", resource, '-');
inject_transient_attr(cib_node, name, now);
free(name);
free(now);
}
}
static gboolean
exec_pseudo_action(crm_graph_t * graph, crm_action_t * action)
{
const char *node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
action->confirmed = TRUE;
quiet_log(" * Pseudo action: %s%s%s\n", task, node ? " on " : "", node ? node : "");
update_graph(graph, action);
return TRUE;
}
GListPtr resource_list = NULL;
static gboolean
exec_rsc_action(crm_graph_t * graph, crm_action_t * action)
{
int rc = 0;
GListPtr gIter = NULL;
lrmd_event_data_t *op = NULL;
int target_outcome = 0;
gboolean uname_is_uuid = FALSE;
const char *rtype = NULL;
const char *rclass = NULL;
const char *resource = NULL;
const char *rprovider = NULL;
const char *operation = crm_element_value(action->xml, "operation");
const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC);
xmlNode *cib_node = NULL;
xmlNode *cib_resource = NULL;
xmlNode *action_rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE);
char *node = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET);
char *uuid = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET_UUID);
const char *router_node = crm_element_value(action->xml, XML_LRM_ATTR_ROUTER_NODE);
if (safe_str_eq(operation, "probe_complete")) {
crm_info("Skipping %s op for %s\n", crm_element_value(action->xml, "operation"), node);
goto done;
}
if (action_rsc == NULL) {
crm_log_xml_err(action->xml, "Bad");
free(node); free(uuid);
return FALSE;
}
/* Look for the preferred name
* If not found, try the expected 'local' name
* If not found use the preferred name anyway
*/
resource = crm_element_value(action_rsc, XML_ATTR_ID);
if (pe_find_resource(resource_list, resource) == NULL) {
const char *longname = crm_element_value(action_rsc, XML_ATTR_ID_LONG);
if (pe_find_resource(resource_list, longname)) {
resource = longname;
}
}
if (safe_str_eq(operation, "delete")) {
quiet_log(" * Resource action: %-15s delete on %s\n", resource, node);
goto done;
}
rclass = crm_element_value(action_rsc, XML_AGENT_ATTR_CLASS);
rtype = crm_element_value(action_rsc, XML_ATTR_TYPE);
rprovider = crm_element_value(action_rsc, XML_AGENT_ATTR_PROVIDER);
if (target_rc_s != NULL) {
target_outcome = crm_parse_int(target_rc_s, "0");
}
CRM_ASSERT(global_cib->cmds->query(global_cib, NULL, NULL, cib_sync_call | cib_scope_local) ==
pcmk_ok);
if (router_node) {
uname_is_uuid = TRUE;
}
cib_node = inject_node_state(global_cib, node, uname_is_uuid ? node : uuid);
CRM_ASSERT(cib_node != NULL);
cib_resource = inject_resource(cib_node, resource, rclass, rtype, rprovider);
CRM_ASSERT(cib_resource != NULL);
op = convert_graph_action(cib_resource, action, 0, target_outcome);
if (op->interval) {
quiet_log(" * Resource action: %-15s %s=%d on %s\n", resource, op->op_type, op->interval,
node);
} else {
quiet_log(" * Resource action: %-15s %s on %s\n", resource, op->op_type, node);
}
for (gIter = op_fail; gIter != NULL; gIter = gIter->next) {
char *spec = (char *)gIter->data;
char *key = NULL;
key = calloc(1, 1 + strlen(spec));
snprintf(key, strlen(spec), "%s_%s_%d@%s=", resource, op->op_type, op->interval, node);
if (strncasecmp(key, spec, strlen(key)) == 0) {
rc = sscanf(spec, "%*[^=]=%d", (int *)&op->rc);
action->failed = TRUE;
graph->abort_priority = INFINITY;
printf("\tPretending action %d failed with rc=%d\n", action->id, op->rc);
update_failcounts(cib_node, resource, op->interval, op->rc);
free(key);
break;
}
free(key);
}
inject_op(cib_resource, op, target_outcome);
lrmd_free_event(op);
rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
done:
free(node); free(uuid);
free_xml(cib_node);
action->confirmed = TRUE;
update_graph(graph, action);
return TRUE;
}
static gboolean
exec_crmd_action(crm_graph_t * graph, crm_action_t * action)
{
const char *node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
xmlNode *rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE);
action->confirmed = TRUE;
if(rsc) {
quiet_log(" * Cluster action: %s for %s on %s\n", task, ID(rsc), node);
} else {
quiet_log(" * Cluster action: %s on %s\n", task, node);
}
update_graph(graph, action);
return TRUE;
}
#define STATUS_PATH_MAX 512
static gboolean
exec_stonith_action(crm_graph_t * graph, crm_action_t * action)
{
int rc = 0;
char xpath[STATUS_PATH_MAX];
char *target = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET);
xmlNode *cib_node = modify_node(global_cib, target, FALSE);
crm_xml_add(cib_node, XML_ATTR_ORIGIN, __FUNCTION__);
CRM_ASSERT(cib_node != NULL);
quiet_log(" * Fencing %s\n", target);
rc = global_cib->cmds->replace(global_cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", target, XML_CIB_TAG_LRM);
rc = global_cib->cmds->delete(global_cib, xpath, NULL,
cib_xpath | cib_sync_call | cib_scope_local);
snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", target,
XML_TAG_TRANSIENT_NODEATTRS);
rc = global_cib->cmds->delete(global_cib, xpath, NULL,
cib_xpath | cib_sync_call | cib_scope_local);
action->confirmed = TRUE;
update_graph(graph, action);
free_xml(cib_node);
free(target);
return TRUE;
}
static void
print_cluster_status(pe_working_set_t * data_set)
{
char *online_nodes = NULL;
char *offline_nodes = NULL;
GListPtr gIter = NULL;
for (gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
const char *node_mode = NULL;
char *node_name = NULL;
if(node->details->remote_rsc) {
node_name = g_strdup_printf("%s:%s", node->details->uname, node->details->remote_rsc->container->id);
} else {
node_name = g_strdup_printf("%s", node->details->uname);
}
if (node->details->unclean) {
if (node->details->online && node->details->unclean) {
node_mode = "UNCLEAN (online)";
} else if (node->details->pending) {
node_mode = "UNCLEAN (pending)";
} else {
node_mode = "UNCLEAN (offline)";
}
} else if (node->details->pending) {
node_mode = "pending";
} else if (node->details->standby_onfail && node->details->online) {
node_mode = "standby (on-fail)";
} else if (node->details->standby) {
if (node->details->online) {
node_mode = "standby";
} else {
node_mode = "OFFLINE (standby)";
}
} else if (node->details->online) {
node_mode = "online";
online_nodes = add_list_element(online_nodes, node_name);
continue;
} else {
node_mode = "OFFLINE";
offline_nodes = add_list_element(offline_nodes, node_name);
continue;
}
if (safe_str_eq(node_name, node->details->id)) {
printf("Node %s: %s\n", node_name, node_mode);
} else {
printf("Node %s (%s): %s\n", node_name, node->details->id, node_mode);
}
free(node_name);
}
if (online_nodes) {
printf("Online: [%s ]\n", online_nodes);
free(online_nodes);
}
if (offline_nodes) {
printf("OFFLINE: [%s ]\n", offline_nodes);
free(offline_nodes);
}
fprintf(stdout, "\n");
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
if (is_set(rsc->flags, pe_rsc_orphan)
&& rsc->role == RSC_ROLE_STOPPED) {
continue;
}
rsc->fns->print(rsc, NULL, pe_print_printf, stdout);
}
fprintf(stdout, "\n");
}
static int
run_simulation(pe_working_set_t * data_set)
{
crm_graph_t *transition = NULL;
enum transition_status graph_rc = -1;
crm_graph_functions_t exec_fns = {
exec_pseudo_action,
exec_rsc_action,
exec_crmd_action,
exec_stonith_action,
};
set_graph_functions(&exec_fns);
quiet_log("\nExecuting cluster transition:\n");
transition = unpack_graph(data_set->graph, crm_system_name);
print_graph(LOG_DEBUG, transition);
resource_list = data_set->resources;
do {
graph_rc = run_graph(transition);
} while (graph_rc == transition_active);
resource_list = NULL;
if (graph_rc != transition_complete) {
fprintf(stdout, "Transition failed: %s\n", transition_status(graph_rc));
print_graph(LOG_ERR, transition);
}
destroy_graph(transition);
if (graph_rc != transition_complete) {
fprintf(stdout, "An invalid transition was produced\n");
}
if (quiet == FALSE) {
xmlNode *cib_object = NULL;
int rc =
global_cib->cmds->query(global_cib, NULL, &cib_object, cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
quiet_log("\nRevised cluster status:\n");
cleanup_alloc_calculations(data_set);
data_set->input = cib_object;
data_set->now = get_date();
cluster_status(data_set);
print_cluster_status(data_set);
}
if (graph_rc != transition_complete) {
return graph_rc;
}
return 0;
}
static char *
create_action_name(action_t * action)
{
char *action_name = NULL;
const char *prefix = NULL;
const char *action_host = NULL;
const char *task = action->task;
if (action->node) {
action_host = action->node->details->uname;
} else if (is_not_set(action->flags, pe_action_pseudo)) {
action_host = "<none>";
}
if (safe_str_eq(action->task, RSC_CANCEL)) {
prefix = "Cancel ";
task = "monitor"; /* TO-DO: Hack! */
}
if (action->rsc && action->rsc->clone_name) {
char *key = NULL;
const char *name = action->rsc->clone_name;
const char *interval_s = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL);
int interval = crm_parse_int(interval_s, "0");
if (safe_str_eq(action->task, RSC_NOTIFY)
|| safe_str_eq(action->task, RSC_NOTIFIED)) {
const char *n_type = g_hash_table_lookup(action->meta, "notify_key_type");
const char *n_task = g_hash_table_lookup(action->meta, "notify_key_operation");
CRM_ASSERT(n_type != NULL);
CRM_ASSERT(n_task != NULL);
key = generate_notify_key(name, n_type, n_task);
} else {
key = generate_op_key(name, task, interval);
}
if (action_host) {
action_name = g_strdup_printf("%s%s %s", prefix ? prefix : "", key, action_host);
} else {
action_name = g_strdup_printf("%s%s", prefix ? prefix : "", key);
}
free(key);
} else if (safe_str_eq(action->task, CRM_OP_FENCE)) {
action_name = g_strdup_printf("%s%s %s", prefix ? prefix : "", action->task, action_host);
} else if (action_host) {
action_name = g_strdup_printf("%s%s %s", prefix ? prefix : "", action->uuid, action_host);
} else {
action_name = g_strdup_printf("%s", action->uuid);
}
return action_name;
}
static void
create_dotfile(pe_working_set_t * data_set, const char *dot_file, gboolean all_actions)
{
GListPtr gIter = NULL;
FILE *dot_strm = fopen(dot_file, "w");
if (dot_strm == NULL) {
crm_perror(LOG_ERR, "Could not open %s for writing", dot_file);
return;
}
fprintf(dot_strm, " digraph \"g\" {\n");
for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) {
action_t *action = (action_t *) gIter->data;
const char *style = "dashed";
const char *font = "black";
const char *color = "black";
char *action_name = create_action_name(action);
crm_trace("Action %d: %p", action->id, action);
if (is_set(action->flags, pe_action_pseudo)) {
font = "orange";
}
if (is_set(action->flags, pe_action_dumped)) {
style = "bold";
color = "green";
} else if (action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) {
color = "red";
font = "purple";
if (all_actions == FALSE) {
goto dont_write;
}
} else if (is_set(action->flags, pe_action_optional)) {
color = "blue";
if (all_actions == FALSE) {
goto dont_write;
}
} else {
color = "red";
CRM_CHECK(is_set(action->flags, pe_action_runnable) == FALSE,;
);
}
set_bit(action->flags, pe_action_dumped);
fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n",
action_name, style, color, font);
dont_write:
free(action_name);
}
for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) {
action_t *action = (action_t *) gIter->data;
GListPtr gIter2 = NULL;
for (gIter2 = action->actions_before; gIter2 != NULL; gIter2 = gIter2->next) {
action_wrapper_t *before = (action_wrapper_t *) gIter2->data;
char *before_name = NULL;
char *after_name = NULL;
const char *style = "dashed";
gboolean optional = TRUE;
if (before->state == pe_link_dumped) {
optional = FALSE;
style = "bold";
} else if (is_set(action->flags, pe_action_pseudo)
&& (before->type & pe_order_stonith_stop)) {
continue;
} else if (before->state == pe_link_dup) {
continue;
} else if (before->type == pe_order_none) {
continue;
} else if (is_set(before->action->flags, pe_action_dumped)
&& is_set(action->flags, pe_action_dumped)
&& before->type != pe_order_load) {
optional = FALSE;
}
if (all_actions || optional == FALSE) {
before_name = create_action_name(before->action);
after_name = create_action_name(action);
fprintf(dot_strm, "\"%s\" -> \"%s\" [ style = %s]\n",
before_name, after_name, style);
free(before_name);
free(after_name);
}
}
}
fprintf(dot_strm, "}\n");
if (dot_strm != NULL) {
fflush(dot_strm);
fclose(dot_strm);
}
}
static int
find_ticket_state(cib_t * the_cib, const char *ticket_id, xmlNode ** ticket_state_xml)
{
int offset = 0;
static int xpath_max = 1024;
int rc = pcmk_ok;
xmlNode *xml_search = NULL;
char *xpath_string = NULL;
CRM_ASSERT(ticket_state_xml != NULL);
*ticket_state_xml = NULL;
xpath_string = calloc(1, xpath_max);
offset += snprintf(xpath_string + offset, xpath_max - offset, "%s", "/cib/status/tickets");
if (ticket_id) {
offset += snprintf(xpath_string + offset, xpath_max - offset, "/%s[@id=\"%s\"]",
XML_CIB_TAG_TICKET_STATE, ticket_id);
}
rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
cib_sync_call | cib_scope_local | cib_xpath);
if (rc != pcmk_ok) {
goto bail;
}
crm_log_xml_debug(xml_search, "Match");
if (xml_has_children(xml_search)) {
if (ticket_id) {
fprintf(stdout, "Multiple ticket_states match ticket_id=%s\n", ticket_id);
}
*ticket_state_xml = xml_search;
} else {
*ticket_state_xml = xml_search;
}
bail:
free(xpath_string);
return rc;
}
static int
set_ticket_state_attr(const char *ticket_id, const char *attr_name,
const char *attr_value, cib_t * cib, int cib_options)
{
int rc = pcmk_ok;
xmlNode *xml_top = NULL;
xmlNode *ticket_state_xml = NULL;
rc = find_ticket_state(cib, ticket_id, &ticket_state_xml);
if (rc == pcmk_ok) {
crm_debug("Found a match state for ticket: id=%s", ticket_id);
xml_top = ticket_state_xml;
} else if (rc != -ENXIO) {
return rc;
} else {
xmlNode *xml_obj = NULL;
xml_top = create_xml_node(NULL, XML_CIB_TAG_STATUS);
xml_obj = create_xml_node(xml_top, XML_CIB_TAG_TICKETS);
ticket_state_xml = create_xml_node(xml_obj, XML_CIB_TAG_TICKET_STATE);
crm_xml_add(ticket_state_xml, XML_ATTR_ID, ticket_id);
}
crm_xml_add(ticket_state_xml, attr_name, attr_value);
crm_log_xml_debug(xml_top, "Update");
rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, xml_top, cib_options);
free_xml(xml_top);
return rc;
}
static void
modify_configuration(pe_working_set_t * data_set,
const char *quorum, GListPtr node_up, GListPtr node_down, GListPtr node_fail,
GListPtr op_inject, GListPtr ticket_grant, GListPtr ticket_revoke,
GListPtr ticket_standby, GListPtr ticket_activate)
{
int rc = pcmk_ok;
GListPtr gIter = NULL;
xmlNode *cib_op = NULL;
xmlNode *cib_node = NULL;
xmlNode *cib_resource = NULL;
lrmd_event_data_t *op = NULL;
if (quorum) {
xmlNode *top = create_xml_node(NULL, XML_TAG_CIB);
quiet_log(" + Setting quorum: %s\n", quorum);
/* crm_xml_add(top, XML_ATTR_DC_UUID, dc_uuid); */
crm_xml_add(top, XML_ATTR_HAVE_QUORUM, quorum);
rc = global_cib->cmds->modify(global_cib, NULL, top, cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
for (gIter = node_up; gIter != NULL; gIter = gIter->next) {
char *node = (char *)gIter->data;
quiet_log(" + Bringing node %s online\n", node);
cib_node = modify_node(global_cib, node, TRUE);
CRM_ASSERT(cib_node != NULL);
rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
for (gIter = node_down; gIter != NULL; gIter = gIter->next) {
char *node = (char *)gIter->data;
quiet_log(" + Taking node %s offline\n", node);
cib_node = modify_node(global_cib, node, FALSE);
CRM_ASSERT(cib_node != NULL);
rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
for (gIter = node_fail; gIter != NULL; gIter = gIter->next) {
char *node = (char *)gIter->data;
quiet_log(" + Failing node %s\n", node);
cib_node = modify_node(global_cib, node, TRUE);
crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_NO);
CRM_ASSERT(cib_node != NULL);
rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node,
cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
for (gIter = ticket_grant; gIter != NULL; gIter = gIter->next) {
char *ticket_id = (char *)gIter->data;
quiet_log(" + Granting ticket %s\n", ticket_id);
rc = set_ticket_state_attr(ticket_id, "granted", "true",
global_cib, cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
for (gIter = ticket_revoke; gIter != NULL; gIter = gIter->next) {
char *ticket_id = (char *)gIter->data;
quiet_log(" + Revoking ticket %s\n", ticket_id);
rc = set_ticket_state_attr(ticket_id, "granted", "false",
global_cib, cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
for (gIter = ticket_standby; gIter != NULL; gIter = gIter->next) {
char *ticket_id = (char *)gIter->data;
quiet_log(" + Making ticket %s standby\n", ticket_id);
rc = set_ticket_state_attr(ticket_id, "standby", "true",
global_cib, cib_sync_call | cib_scope_local);
CRM_ASSERT(rc == pcmk_ok);
}
for (gIter = ticket_activate; gIter != NULL; gIter = gIter->next) {
char *ticket_id = (char *)gIter->data;