/*
* Copyright 2009-2019 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <time.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/common/iso8601.h>
#include <crm/pengine/status.h>
#include <pacemaker-internal.h>
cib_t *global_cib = NULL;
GListPtr op_fail = NULL;
bool action_numbers = FALSE;
gboolean quiet = FALSE;
gboolean print_pending = TRUE;
char *temp_shadow = NULL;
extern gboolean bringing_nodes_online;
#define quiet_log(fmt, args...) do { \
if(quiet == FALSE) { \
printf(fmt , ##args); \
} \
} while(0)
char *use_date = NULL;
static void
get_date(pe_working_set_t *data_set, bool print_original)
{
time_t original_date = 0;
crm_element_value_epoch(data_set->input, "execution-date", &original_date);
if (use_date) {
data_set->now = crm_time_new(use_date);
quiet_log(" + Setting effective cluster time: %s", use_date);
crm_time_log(LOG_NOTICE, "Pretending 'now' is", data_set->now,
crm_time_log_date | crm_time_log_timeofday);
} else if (original_date) {
data_set->now = crm_time_new(NULL);
crm_time_set_timet(data_set->now, &original_date);
if (print_original) {
char *when = crm_time_as_string(data_set->now,
crm_time_log_date|crm_time_log_timeofday);
printf("Using the original execution date of: %s\n", when);
free(when);
}
}
}
static void
print_cluster_status(pe_working_set_t * data_set, long options)
{
char *online_nodes = NULL;
char *online_remote_nodes = NULL;
char *online_guest_nodes = NULL;
char *offline_nodes = NULL;
char *offline_remote_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 (pe__is_guest_node(node)) {
node_name = crm_strdup_printf("%s:%s", node->details->uname, node->details->remote_rsc->container->id);
} else {
node_name = crm_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->maintenance) {
if (node->details->online) {
node_mode = "maintenance";
} else {
node_mode = "OFFLINE (maintenance)";
}
} else if (node->details->online) {
if (pe__is_guest_node(node)) {
online_guest_nodes = add_list_element(online_guest_nodes, node_name);
} else if (pe__is_remote_node(node)) {
online_remote_nodes = add_list_element(online_remote_nodes, node_name);
} else {
online_nodes = add_list_element(online_nodes, node_name);
}
free(node_name);
continue;
} else {
if (pe__is_remote_node(node)) {
offline_remote_nodes = add_list_element(offline_remote_nodes, node_name);
} else if (pe__is_guest_node(node)) {
/* ignore offline container nodes */
} else {
offline_nodes = add_list_element(offline_nodes, node_name);
}
free(node_name);
continue;
}
if (pe__is_guest_node(node)) {
printf("GuestNode %s: %s\n", node_name, node_mode);
} else if (pe__is_remote_node(node)) {
printf("RemoteNode %s: %s\n", node_name, node_mode);
} else if (safe_str_eq(node->details->uname, 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);
}
if (online_remote_nodes) {
printf("RemoteOnline: [%s ]\n", online_remote_nodes);
free(online_remote_nodes);
}
if (offline_remote_nodes) {
printf("RemoteOFFLINE: [%s ]\n", offline_remote_nodes);
free(offline_remote_nodes);
}
if (online_guest_nodes) {
printf("GuestOnline: [%s ]\n", online_guest_nodes);
free(online_guest_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 | options, stdout);
}
fprintf(stdout, "\n");
}
static char *
create_action_name(pe_action_t *action)
{
char *action_name = NULL;
const char *prefix = "";
const char *action_host = NULL;
const char *clone_name = 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 = action->cancel_task;
}
if (action->rsc && action->rsc->clone_name) {
clone_name = action->rsc->clone_name;
}
if (clone_name) {
char *key = NULL;
const char *interval_ms_s = NULL;
guint interval_ms = 0;
interval_ms_s = g_hash_table_lookup(action->meta,
XML_LRM_ATTR_INTERVAL_MS);
interval_ms = crm_parse_ms(interval_ms_s);
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(clone_name, n_type, n_task);
} else {
key = generate_op_key(clone_name, task, interval_ms);
}
if (action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix, key, action_host);
} else {
action_name = crm_strdup_printf("%s%s", prefix, key);
}
free(key);
} else if (safe_str_eq(action->task, CRM_OP_FENCE)) {
const char *op = g_hash_table_lookup(action->meta, "stonith_action");
action_name = crm_strdup_printf("%s%s '%s' %s", prefix, action->task, op, action_host);
} else if (action->rsc && action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix, action->uuid, action_host);
} else if (action_host) {
action_name = crm_strdup_printf("%s%s %s", prefix, action->task, action_host);
} else {
action_name = crm_strdup_printf("%s", action->uuid);
}
if (action_numbers) { // i.e. verbose
char *with_id = crm_strdup_printf("%s (%d)", action_name, action->id);
free(action_name);
action_name = with_id;
}
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: %s %s %p", action->id, action_name, action->uuid, 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 do_not_write;
}
} else if (is_set(action->flags, pe_action_optional)) {
color = "blue";
if (all_actions == FALSE) {
goto do_not_write;
}
} else {
color = "red";
CRM_CHECK(is_set(action->flags, pe_action_runnable) == FALSE,;
);
}
set_bit(action->flags, pe_action_dumped);
crm_trace("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]",
action_name, style, color, font);
fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n",
action_name, style, color, font);
do_not_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->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);
crm_trace("\"%s\" -> \"%s\" [ style = %s]",
before_name, after_name, style);
fprintf(dot_strm, "\"%s\" -> \"%s\" [ style = %s]\n",
before_name, after_name, style);
free(before_name);
free(after_name);
}
}
}
fprintf(dot_strm, "}\n");
fflush(dot_strm);
fclose(dot_strm);
}
static void
setup_input(const char *input, const char *output)
{
int rc = pcmk_ok;
cib_t *cib_conn = NULL;
xmlNode *cib_object = NULL;
char *local_output = NULL;
if (input == NULL) {
/* Use live CIB */
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
if (rc == pcmk_ok) {
rc = cib_conn->cmds->query(cib_conn, NULL, &cib_object, cib_scope_local | cib_sync_call);
}
cib_conn->cmds->signoff(cib_conn);
cib_delete(cib_conn);
cib_conn = NULL;
if (rc != pcmk_ok) {
fprintf(stderr, "Live CIB query failed: %s (%d)\n", pcmk_strerror(rc), rc);
crm_exit(crm_errno2exit(rc));
} else if (cib_object == NULL) {
fprintf(stderr, "Live CIB query failed: empty result\n");
crm_exit(CRM_EX_NOINPUT);
}
} else if (safe_str_eq(input, "-")) {
cib_object = filename2xml(NULL);
} else {
cib_object = filename2xml(input);
}
if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
free_xml(cib_object);
crm_exit(CRM_EX_CONFIG);
}
if (validate_xml(cib_object, NULL, FALSE) != TRUE) {
free_xml(cib_object);
crm_exit(CRM_EX_CONFIG);
}
if (output == NULL) {
char *pid = crm_getpid_s();
local_output = get_shadow_file(pid);
temp_shadow = strdup(local_output);
output = local_output;
free(pid);
}
rc = write_xml_file(cib_object, output, FALSE);
free_xml(cib_object);
cib_object = NULL;
if (rc < 0) {
fprintf(stderr, "Could not create '%s': %s\n",
output, pcmk_strerror(rc));
crm_exit(CRM_EX_CANTCREAT);
}
setenv("CIB_file", output, 1);
free(local_output);
}
/* *INDENT-OFF* */
static struct crm_option long_options[] = {
/* Top-level Options */
{"help", 0, 0, '?', "\tThis text"},
{"version", 0, 0, '$', "\tVersion information" },
{"quiet", 0, 0, 'Q', "\tDisplay only essentialoutput"},
{"verbose", 0, 0, 'V', "\tIncrease debug output"},
{"-spacer-", 0, 0, '-', "\nOperations:"},
{"run", 0, 0, 'R', "\tDetermine the cluster's response to the given configuration and status"},
{"simulate", 0, 0, 'S', "Simulate the transition's execution and display the resulting cluster status"},
{"in-place", 0, 0, 'X', "Simulate the transition's execution and store the result back to the input file"},
{"show-scores", 0, 0, 's', "Show allocation scores"},
{"show-utilization", 0, 0, 'U', "Show utilization information"},
{"profile", 1, 0, 'P', "Run all tests in the named directory to create profiling data"},
{"repeat", 1, 0, 'N', "With --profile, repeat each test N times and print timings"},
{"pending", 0, 0, 'j', "\tDisplay pending state if 'record-pending' is enabled", pcmk_option_hidden},
{"-spacer-", 0, 0, '-', "\nSynthetic Cluster Events:"},
{"node-up", 1, 0, 'u', "\tBring a node online"},
{"node-down", 1, 0, 'd', "\tTake a node offline"},
{"node-fail", 1, 0, 'f', "\tMark a node as failed"},
{"op-inject", 1, 0, 'i', "\tGenerate a failure for the cluster to react to in the simulation"},
{"-spacer-", 0, 0, '-', "\t\tValue is of the form ${resource}_${task}_${interval_in_ms}@${node}=${rc}."},
{"-spacer-", 0, 0, '-', "\t\tEg. memcached_monitor_20000@bart.example.com=7"},
{"-spacer-", 0, 0, '-', "\t\tFor more information on OCF return codes, refer to: https://clusterlabs.org/pacemaker/doc/en-US/Pacemaker/2.0/html/Pacemaker_Administration/s-ocf-return-codes.html"},
{"op-fail", 1, 0, 'F', "\tIf the specified task occurs during the simulation, have it fail with return code ${rc}"},
{"-spacer-", 0, 0, '-', "\t\tValue is of the form ${resource}_${task}_${interval_in_ms}@${node}=${rc}."},
{"-spacer-", 0, 0, '-', "\t\tEg. memcached_stop_0@bart.example.com=1\n"},
{"-spacer-", 0, 0, '-', "\t\tThe transition will normally stop at the failed action. Save the result with --save-output and re-run with --xml-file"},
{ "set-datetime", required_argument, NULL, 't',
"Set date/time (ISO 8601 format, see https://en.wikipedia.org/wiki/ISO_8601)"
},
{"quorum", 1, 0, 'q', "\tSpecify a value for quorum"},
{"watchdog", 1, 0, 'w', "\tAssume a watchdog device is active"},
{"ticket-grant", 1, 0, 'g', "Grant a ticket"},
{"ticket-revoke", 1, 0, 'r', "Revoke a ticket"},
{"ticket-standby", 1, 0, 'b', "Make a ticket standby"},
{"ticket-activate", 1, 0, 'e', "Activate a ticket"},
{"-spacer-", 0, 0, '-', "\nOutput Options:"},
{"save-input", 1, 0, 'I', "\tSave the input configuration to the named file"},
{"save-output", 1, 0, 'O', "Save the output configuration to the named file"},
{"save-graph", 1, 0, 'G', "\tSave the transition graph (XML format) to the named file"},
{"save-dotfile", 1, 0, 'D', "Save the transition graph (DOT format) to the named file"},
{"all-actions", 0, 0, 'a', "\tDisplay all possible actions in the DOT graph - even ones not part of the transition"},
{"-spacer-", 0, 0, '-', "\nData Source:"},
{"live-check", 0, 0, 'L', "\tConnect to the CIB mamager and use the current CIB contents as input"},
{"xml-file", 1, 0, 'x', "\tRetrieve XML from the named file"},
{"xml-pipe", 0, 0, 'p', "\tRetrieve XML from stdin"},
{"-spacer-", 0, 0, '-', "\nExamples:\n"},
{"-spacer-", 0, 0, '-', "Pretend a recurring monitor action found memcached stopped on node fred.example.com and, during recovery, that the memcached stop action failed", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " crm_simulate -LS --op-inject memcached:0_monitor_20000@bart.example.com=7 --op-fail memcached:0_stop_0@fred.example.com=1 --save-output /tmp/memcached-test.xml", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Now see what the reaction to the stop failure would be", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " crm_simulate -S --xml-file /tmp/memcached-test.xml", pcmk_option_example},
{0, 0, 0, 0}
};
/* *INDENT-ON* */
static void
profile_one(const char *xml_file, long long repeat, pe_working_set_t *data_set)
{
xmlNode *cib_object = NULL;
clock_t start = 0;
printf("* Testing %s ...", xml_file);
fflush(stdout);
cib_object = filename2xml(xml_file);
start = clock();
if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
free_xml(cib_object);
return;
}
if (validate_xml(cib_object, NULL, FALSE) != TRUE) {
free_xml(cib_object);
return;
}
for (int i = 0; i < repeat; ++i) {
xmlNode *input = (repeat == 1)? cib_object : copy_xml(cib_object);
data_set->input = input;
get_date(data_set, false);
pcmk__schedule_actions(data_set, input, NULL);
pe_reset_working_set(data_set);
}
printf(" %.2f secs\n", (clock() - start) / (float) CLOCKS_PER_SEC);
}
#ifndef FILENAME_MAX
# define FILENAME_MAX 512
#endif
static void
profile_all(const char *dir, long long repeat, pe_working_set_t *data_set)
{
struct dirent **namelist;
int file_num = scandir(dir, &namelist, 0, alphasort);
if (file_num > 0) {
struct stat prop;
char buffer[FILENAME_MAX];
while (file_num--) {
if ('.' == namelist[file_num]->d_name[0]) {
free(namelist[file_num]);
continue;
} else if (!crm_ends_with_ext(namelist[file_num]->d_name, ".xml")) {
free(namelist[file_num]);
continue;
}
snprintf(buffer, sizeof(buffer), "%s/%s", dir, namelist[file_num]->d_name);
if (stat(buffer, &prop) == 0 && S_ISREG(prop.st_mode)) {
profile_one(buffer, repeat, data_set);
}
free(namelist[file_num]);
}
free(namelist);
}
}
int
main(int argc, char **argv)
{
int rc = pcmk_ok;
guint modified = 0;
gboolean store = FALSE;
gboolean process = FALSE;
gboolean simulate = FALSE;
gboolean all_actions = FALSE;
gboolean have_stdout = FALSE;
pe_working_set_t *data_set = NULL;
const char *xml_file = "-";
const char *quorum = NULL;
const char *watchdog = NULL;
const char *test_dir = NULL;
const char *dot_file = NULL;
const char *graph_file = NULL;
const char *input_file = NULL;
const char *output_file = NULL;
const char *repeat_s = NULL;
int flag = 0;
int index = 0;
int argerr = 0;
long long repeat = 1;
GListPtr node_up = NULL;
GListPtr node_down = NULL;
GListPtr node_fail = NULL;
GListPtr op_inject = NULL;
GListPtr ticket_grant = NULL;
GListPtr ticket_revoke = NULL;
GListPtr ticket_standby = NULL;
GListPtr ticket_activate = NULL;
xmlNode *input = NULL;
crm_log_cli_init("crm_simulate");
crm_set_options(NULL, "datasource operation [additional options]",
long_options, "Tool for simulating the cluster's response to events");
if (argc < 2) {
crm_help('?', CRM_EX_USAGE);
}
while (1) {
flag = crm_get_option(argc, argv, &index);
if (flag == -1)
break;
switch (flag) {
case 'V':
if (have_stdout == FALSE) {
/* Redirect stderr to stdout so we can grep the output */
have_stdout = TRUE;
close(STDERR_FILENO);
dup2(STDOUT_FILENO, STDERR_FILENO);
}
crm_bump_log_level(argc, argv);
action_numbers = TRUE;
break;
case '?':
case '$':
crm_help(flag, CRM_EX_OK);
break;
case 'p':
xml_file = "-";
break;
case 'Q':
quiet = TRUE;
break;
case 'L':
xml_file = NULL;
break;
case 'x':
xml_file = optarg;
break;
case 'u':
modified++;
bringing_nodes_online = TRUE;
node_up = g_list_append(node_up, optarg);
break;
case 'd':
modified++;
node_down = g_list_append(node_down, optarg);
break;
case 'f':
modified++;
node_fail = g_list_append(node_fail, optarg);
break;
case 't':
use_date = strdup(optarg);
break;
case 'i':
modified++;
op_inject = g_list_append(op_inject, optarg);
break;
case 'F':
process = TRUE;
simulate = TRUE;
op_fail = g_list_append(op_fail, optarg);
break;
case 'w':
modified++;
watchdog = optarg;
break;
case 'q':
modified++;
quorum = optarg;
break;
case 'g':
modified++;
ticket_grant = g_list_append(ticket_grant, optarg);
break;
case 'r':
modified++;
ticket_revoke = g_list_append(ticket_revoke, optarg);
break;
case 'b':
modified++;
ticket_standby = g_list_append(ticket_standby, optarg);
break;
case 'e':
modified++;
ticket_activate = g_list_append(ticket_activate, optarg);
break;
case 'a':
all_actions = TRUE;
break;
case 's':
process = TRUE;
show_scores = TRUE;
break;
case 'U':
process = TRUE;
show_utilization = TRUE;
break;
case 'j':
print_pending = TRUE;
break;
case 'S':
process = TRUE;
simulate = TRUE;
break;
case 'X':
store = TRUE;
process = TRUE;
simulate = TRUE;
break;
case 'R':
process = TRUE;
break;
case 'D':
process = TRUE;
dot_file = optarg;
break;
case 'G':
process = TRUE;
graph_file = optarg;
break;
case 'I':
input_file = optarg;
break;
case 'O':
output_file = optarg;
break;
case 'P':
test_dir = optarg;
break;
case 'N':
repeat_s = optarg;
break;
default:
++argerr;
break;
}
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_help('?', CRM_EX_USAGE);
}
data_set = pe_new_working_set();
if (data_set == NULL) {
crm_perror(LOG_ERR, "Could not allocate working set");
rc = -ENOMEM;
goto done;
}
if (test_dir != NULL) {
if (repeat_s != NULL) {
repeat = crm_int_helper(repeat_s, NULL);
if (errno || (repeat < 1)) {
fprintf(stderr, "--repeat must be positive integer, not '%s' -- using 1",
repeat_s);
repeat = 1;
}
}
profile_all(test_dir, repeat, data_set);
return CRM_EX_OK;
}
setup_input(xml_file, store ? xml_file : output_file);
global_cib = cib_new();
rc = global_cib->cmds->signon(global_cib, crm_system_name, cib_command);
if (rc != pcmk_ok) {
fprintf(stderr, "Could not connect to the CIB manager: %s\n",
pcmk_strerror(rc));
goto done;
}
rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call | cib_scope_local);
if (rc != pcmk_ok) {
fprintf(stderr, "Could not get local CIB: %s\n", pcmk_strerror(rc));
goto done;
}
data_set->input = input;
get_date(data_set, true);
if(xml_file) {
set_bit(data_set->flags, pe_flag_sanitized);
}
set_bit(data_set->flags, pe_flag_stdout);
cluster_status(data_set);
if (quiet == FALSE) {
int options = print_pending ? pe_print_pending : 0;
if (is_set(data_set->flags, pe_flag_maintenance_mode)) {
quiet_log("\n *** Resource management is DISABLED ***");
quiet_log("\n The cluster will not attempt to start, stop or recover services");
quiet_log("\n");
}
if (data_set->disabled_resources || data_set->blocked_resources) {
quiet_log("%d of %d resource instances DISABLED and %d BLOCKED "
"from further action due to failure\n",
data_set->disabled_resources, data_set->ninstances,
data_set->blocked_resources);
}
quiet_log("\nCurrent cluster status:\n");
print_cluster_status(data_set, options);
}
if (modified) {
quiet_log("Performing requested modifications\n");
modify_configuration(data_set, global_cib, quorum, watchdog, node_up, node_down, node_fail, op_inject,
ticket_grant, ticket_revoke, ticket_standby, ticket_activate);
rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call);
if (rc != pcmk_ok) {
fprintf(stderr, "Could not get modified CIB: %s\n", pcmk_strerror(rc));
goto done;
}
cleanup_calculations(data_set);
data_set->input = input;
get_date(data_set, true);
if(xml_file) {
set_bit(data_set->flags, pe_flag_sanitized);
}
set_bit(data_set->flags, pe_flag_stdout);
cluster_status(data_set);
}
if (input_file != NULL) {
rc = write_xml_file(input, input_file, FALSE);
if (rc < 0) {
fprintf(stderr, "Could not create '%s': %s\n",
input_file, pcmk_strerror(rc));
goto done;
}
}
if (process || simulate) {
crm_time_t *local_date = NULL;
if (show_scores && show_utilization) {
printf("Allocation scores and utilization information:\n");
} else if (show_scores) {
fprintf(stdout, "Allocation scores:\n");
} else if (show_utilization) {
printf("Utilization information:\n");
}
pcmk__schedule_actions(data_set, input, local_date);
input = NULL; /* Don't try and free it twice */
if (graph_file != NULL) {
write_xml_file(data_set->graph, graph_file, FALSE);
}
if (dot_file != NULL) {
create_dotfile(data_set, dot_file, all_actions);
}
if (quiet == FALSE) {
GListPtr gIter = NULL;
quiet_log("%sTransition Summary:\n", show_scores || show_utilization
|| modified ? "\n" : "");
fflush(stdout);
LogNodeActions(data_set, TRUE);
for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
LogActions(rsc, data_set, TRUE);
}
}
}
rc = pcmk_ok;
if (simulate) {
if (run_simulation(data_set, global_cib, op_fail, quiet) != pcmk_ok) {
rc = pcmk_err_generic;
}
if(quiet == FALSE) {
get_date(data_set, true);
quiet_log("\nRevised cluster status:\n");
set_bit(data_set->flags, pe_flag_stdout);
cluster_status(data_set);
print_cluster_status(data_set, 0);
}
}
done:
pe_free_working_set(data_set);
global_cib->cmds->signoff(global_cib);
cib_delete(global_cib);
free(use_date);
fflush(stderr);
if (temp_shadow) {
unlink(temp_shadow);
free(temp_shadow);
}
crm_exit(crm_errno2exit(rc));
}