void
fsa_dump_queue(int log_level)
{
int offset = 0;
GListPtr lpc = NULL;
if (log_level < (int)get_crm_log_level()) {
return;
}
for (lpc = fsa_message_queue; lpc != NULL; lpc = lpc->next) {
fsa_data_t *data = (fsa_data_t *) lpc->data;
do_crm_log(log_level,
"queue[%d(%d)]: input %s raised by %s()\t(cause=%s)",
offset++, data->id, fsa_input2string(data->fsa_input),
data->origin, fsa_cause2string(data->fsa_cause));
}
}
gboolean
read_config(void)
{
int rc = CS_OK;
int retries = 0;
gboolean have_log = FALSE;
char *logging_debug = NULL;
char *logging_logfile = NULL;
char *logging_to_logfile = NULL;
char *logging_to_syslog = NULL;
char *logging_syslog_facility = NULL;
enum cluster_type_e stack = pcmk_cluster_unknown;
#if HAVE_CONFDB
char *value = NULL;
confdb_handle_t config;
confdb_handle_t top_handle = 0;
hdb_handle_t local_handle;
static confdb_callbacks_t callbacks = { };
do {
rc = confdb_initialize(&config, &callbacks);
if(rc != CS_OK) {
retries++;
printf("Connection setup failed: %d. Retrying in %ds\n", rc, retries);
sleep(retries);
} else {
break;
}
} while(retries < 5);
#elif HAVE_CMAP
cmap_handle_t local_handle;
/* There can be only one (possibility if confdb isn't around) */
do {
rc = cmap_initialize(&local_handle);
if(rc != CS_OK) {
retries++;
printf("API connection setup failed: %s. Retrying in %ds\n",
cs_strerror(rc), retries);
crm_info("API connection setup failed: %s. Retrying in %ds",
cs_strerror(rc), retries);
sleep(retries);
} else {
break;
}
} while(retries < 5);
#endif
if (rc != CS_OK) {
printf("Could not connect to Cluster Configuration Database API, error %d\n", rc);
crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
return FALSE;
}
stack = get_cluster_type();
crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));
/* =::=::= Should we be here =::=::= */
if (stack == pcmk_cluster_corosync) {
setenv("HA_cluster_type", "corosync", 1);
setenv("HA_quorum_type", "corosync", 1);
#if HAVE_CONFDB
} else if (stack == pcmk_cluster_cman) {
setenv("HA_cluster_type", "cman", 1);
setenv("HA_quorum_type", "cman", 1);
enable_crmd_as_root(TRUE);
use_cman = TRUE;
} else if (stack == pcmk_cluster_classic_ais) {
setenv("HA_cluster_type", "openais", 1);
setenv("HA_quorum_type", "pcmk", 1);
/* Look for a service block to indicate our plugin is loaded */
top_handle = config_find_init(config);
local_handle = config_find_next(config, "service", top_handle);
while (local_handle) {
get_config_opt(config, local_handle, "name", &value, NULL);
if (safe_str_eq("pacemaker", value)) {
get_config_opt(config, local_handle, "ver", &value, "0");
if (safe_str_eq(value, "1")) {
get_config_opt(config, local_handle, "use_logd", &value, "no");
setenv("HA_use_logd", value, 1);
setenv("HA_LOGD", value, 1);
get_config_opt(config, local_handle, "use_mgmtd", &value, "no");
enable_mgmtd(crm_is_true(value));
} else {
crm_err("We can only start Pacemaker from init if using version 1"
" of the Pacemaker plugin for Corosync. Terminating.");
exit(100);
}
break;
}
local_handle = config_find_next(config, "service", top_handle);
}
free(value);
#endif
} else {
crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
return FALSE;
}
#if HAVE_CONFDB
top_handle = config_find_init(config);
local_handle = config_find_next(config, "logging", top_handle);
get_config_opt(config, local_handle, "debug", &logging_debug, "off");
get_config_opt(config, local_handle, "logfile", &logging_logfile, "/var/log/pacemaker");
get_config_opt(config, local_handle, "to_logfile", &logging_to_logfile, "off");
get_config_opt(config, local_handle, "to_syslog", &logging_to_syslog, "on");
get_config_opt(config, local_handle, "syslog_facility", &logging_syslog_facility, "daemon");
confdb_finalize(config);
#elif HAVE_CMAP
/* =::=::= Logging =::=::= */
get_config_opt(local_handle, "logging.debug", &logging_debug, "off");
get_config_opt(local_handle, "logging.logfile", &logging_logfile, "/var/log/pacemaker");
get_config_opt(local_handle, "logging.to_logfile", &logging_to_logfile, "off");
get_config_opt(local_handle, "logging.to_syslog", &logging_to_syslog, "on");
get_config_opt(local_handle, "logging.syslog_facility", &logging_syslog_facility, "daemon");
cmap_finalize(local_handle);
#endif
if (crm_is_true(logging_debug)) {
setenv("HA_debug", "1", 1);
if(get_crm_log_level() < LOG_DEBUG) {
set_crm_log_level(LOG_DEBUG);
}
} else {
setenv("HA_debug", "0", 1);
}
if (crm_is_true(logging_to_logfile)) {
if(crm_add_logfile(logging_logfile)) {
setenv("HA_debugfile", logging_logfile, 1);
setenv("HA_DEBUGLOG", logging_logfile, 1);
setenv("HA_LOGFILE", logging_logfile, 1);
have_log = TRUE;
} else {
crm_err("Couldn't create logfile: %s", logging_logfile);
}
}
if (have_log && crm_is_true(logging_to_syslog) == FALSE) {
crm_info("User configured file based logging and explicitly disabled syslog.");
free(logging_syslog_facility);
logging_syslog_facility = NULL;
} else {
if (crm_is_true(logging_to_syslog) == FALSE) {
crm_err
("Please enable some sort of logging, either 'to_logfile: on' or 'to_syslog: on'.");
crm_err("If you use file logging, be sure to also define a value for 'logfile'");
}
}
if(logging_syslog_facility) {
setenv("HA_logfacility", logging_syslog_facility, 1);
setenv("HA_LOGFACILITY", logging_syslog_facility, 1);
} else {
unsetenv("HA_logfacility");
unsetenv("HA_LOGFACILITY");
}
free(logging_debug);
free(logging_logfile);
free(logging_to_logfile);
free(logging_to_syslog);
free(logging_syslog_facility);
return TRUE;
}
gboolean
mcp_read_config(void)
{
int rc = CS_OK;
int retries = 0;
cmap_handle_t local_handle;
uint64_t config = 0;
// There can be only one possibility
do {
rc = cmap_initialize(&local_handle);
if (rc != CS_OK) {
retries++;
printf("cmap connection setup failed: %s. Retrying in %ds\n", cs_strerror(rc), retries);
crm_info("cmap connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries);
sleep(retries);
} else {
break;
}
} while (retries < 5);
if (rc != CS_OK) {
printf("Could not connect to Cluster Configuration Database API, error %d\n", rc);
crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
return FALSE;
}
stack = get_cluster_type();
crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));
/* =::=::= Should we be here =::=::= */
if (stack == pcmk_cluster_corosync) {
set_daemon_option("cluster_type", "corosync");
set_daemon_option("quorum_type", "corosync");
} else {
crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
return FALSE;
}
/* =::=::= Logging =::=::= */
if (daemon_option("debug")) {
/* Syslog logging is already setup by crm_log_init() */
} else {
/* Check corosync */
char *debug_enabled = NULL;
get_config_opt(config, local_handle, "logging.debug", &debug_enabled, "off");
if (crm_is_true(debug_enabled)) {
set_daemon_option("debug", "1");
if (get_crm_log_level() < LOG_DEBUG) {
set_crm_log_level(LOG_DEBUG);
}
} else {
set_daemon_option("debug", "0");
}
free(debug_enabled);
}
if(local_handle){
gid_t gid = 0;
if (crm_user_lookup(CRM_DAEMON_USER, NULL, &gid) < 0) {
crm_warn("Could not authorize group with corosync " CRM_XS
" No group found for user %s", CRM_DAEMON_USER);
} else {
char key[PATH_MAX];
snprintf(key, PATH_MAX, "uidgid.gid.%u", gid);
rc = cmap_set_uint8(local_handle, key, 1);
if (rc != CS_OK) {
crm_warn("Could not authorize group with corosync "CRM_XS
" group=%u rc=%d (%s)", gid, rc, ais_error2text(rc));
}
}
}
cmap_finalize(local_handle);
return TRUE;
}
gboolean
read_config(void)
{
int rc = CS_OK;
int retries = 0;
gboolean have_log = FALSE;
char *logging_debug = NULL;
char *logging_logfile = NULL;
char *logging_to_logfile = NULL;
char *logging_to_syslog = NULL;
char *logging_syslog_facility = NULL;
enum cluster_type_e stack = pcmk_cluster_unknown;
#if HAVE_CONFDB
char *value = NULL;
confdb_handle_t config;
confdb_handle_t top_handle = 0;
hdb_handle_t local_handle;
static confdb_callbacks_t callbacks = { };
do {
rc = confdb_initialize(&config, &callbacks);
if(rc < 0) {
retries++;
printf("Connection setup failed: %d. Retrying in %ds\n", rc, retries);
sleep(retries);
} else {
break;
}
} while(retries < 5);
#elif HAVE_CMAP
cmap_handle_t local_handle;
/* There can be only one (possibility if confdb isn't around) */
do {
rc = cmap_initialize(&local_handle);
if(rc < 0) {
retries++;
printf("Connection setup failed: %s. Retrying in %ds\n",
cs_strerror(rc), retries);
sleep(retries);
} else {
break;
}
} while(retries < 5);
#endif
if (rc != CS_OK) {
printf("Could not initialize Cluster Configuration Database API instance, error %d\n", rc);
return FALSE;
}
stack = get_cluster_type();
crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));
/* =::=::= Should we be here =::=::= */
if (stack == pcmk_cluster_corosync) {
setenv("HA_cluster_type", "corosync", 1);
setenv("HA_quorum_type", "corosync", 1);
#if HAVE_CONFDB
} else if (stack == pcmk_cluster_cman) {
setenv("HA_cluster_type", "cman", 1);
setenv("HA_quorum_type", "cman", 1);
enable_crmd_as_root(TRUE);
use_cman = TRUE;
} else if (stack == pcmk_cluster_classic_ais) {
setenv("HA_cluster_type", "openais", 1);
setenv("HA_quorum_type", "pcmk", 1);
/* Look for a service block to indicate our plugin is loaded */
top_handle = config_find_init(config);
local_handle = config_find_next(config, "service", top_handle);
while (local_handle) {
crm_free(value);
get_config_opt(config, local_handle, "name", &value, NULL);
if (safe_str_eq("pacemaker", value)) {
crm_free(value);
get_config_opt(config, local_handle, "ver", &value, "0");
if (safe_str_eq(value, "1")) {
crm_free(value);
get_config_opt(config, local_handle, "use_logd", &value, "no");
setenv("HA_use_logd", value, 1);
setenv("HA_LOGD", value, 1);
crm_free(value);
get_config_opt(config, local_handle, "use_mgmtd", &value, "no");
enable_mgmtd(crm_is_true(value));
} else {
crm_err("We can only start Pacemaker from init if using version 1"
" of the Pacemaker plugin for Corosync. Terminating.");
exit(100);
}
break;
}
local_handle = config_find_next(config, "service", top_handle);
}
crm_free(value);
#endif
} else {
crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
return FALSE;
}
#if HAVE_CONFDB
top_handle = config_find_init(config);
local_handle = config_find_next(config, "logging", top_handle);
get_config_opt(config, local_handle, "debug", &logging_debug, "off");
get_config_opt(config, local_handle, "logfile", &logging_logfile, "/var/log/pacemaker");
get_config_opt(config, local_handle, "to_logfile", &logging_to_logfile, "off");
get_config_opt(config, local_handle, "to_syslog", &logging_to_syslog, "on");
get_config_opt(config, local_handle, "syslog_facility", &logging_syslog_facility, "daemon");
confdb_finalize(config);
#elif HAVE_CMAP
/* =::=::= Logging =::=::= */
get_config_opt(local_handle, "logging.debug", &logging_debug, "off");
get_config_opt(local_handle, "logging.logfile", &logging_logfile, "/var/log/pacemaker");
get_config_opt(local_handle, "logging.to_logfile", &logging_to_logfile, "off");
get_config_opt(local_handle, "logging.to_syslog", &logging_to_syslog, "on");
get_config_opt(local_handle, "logging.syslog_facility", &logging_syslog_facility, "daemon");
cmap_finalize(local_handle);
#endif
if (crm_is_true(logging_debug)) {
setenv("HA_debug", "1", 1);
if(get_crm_log_level() < LOG_DEBUG) {
set_crm_log_level(LOG_DEBUG);
}
} else {
setenv("HA_debug", "0", 1);
}
if (crm_is_true(logging_to_logfile)) {
struct stat parent;
uid_t pcmk_uid = 0;
uid_t pcmk_gid = getegid();
FILE *logfile = NULL;
char *parent_dir = NULL;
struct passwd *pcmk_user = getpwnam(CRM_DAEMON_USER);
if(pcmk_user) {
pcmk_uid = pcmk_user->pw_uid;
} else {
crm_err("User %s does not exist. Terminating", CRM_DAEMON_USER);
exit(100);
}
parent_dir = dirname(strdup(logging_logfile));
rc = stat(parent_dir, &parent);
if (rc != 0) {
crm_err("Directory '%s' does not exist for logfile '%s'", parent_dir, logging_logfile);
} else if (parent.st_uid == pcmk_uid && (parent.st_mode & (S_IRUSR | S_IWUSR))) {
/* all good - user */
logfile = fopen(logging_logfile, "a");
} else if (parent.st_gid == pcmk_gid && (parent.st_mode & S_IXGRP)) {
/* all good - group */
logfile = fopen(logging_logfile, "a");
} else {
crm_err
("Daemons running as %s do not have permission to access '%s'. Logging to '%s' is disabled",
CRM_DAEMON_USER, parent_dir, logging_logfile);
crm_err
("Either %s must be owned by %s with rwx permissions, or have rwx permissions for group %d",
parent_dir, CRM_DAEMON_USER, pcmk_gid);
}
if (logfile) {
int logfd = fileno(logfile);
setenv("HA_debugfile", logging_logfile, 1);
setenv("HA_DEBUGLOG", logging_logfile, 1);
setenv("HA_LOGFILE", logging_logfile, 1);
/* Ensure the file has the correct permissions */
rc = fchown(logfd, pcmk_uid, pcmk_gid);
if(rc < 0) {
crm_warn("Cannot change the ownership of %s to user %s and gid %d",
logging_logfile, CRM_DAEMON_USER, pcmk_gid);
}
rc = fchmod(logfd, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
if(rc < 0) {
crm_warn("Cannot change the mode of %s to rw-rw----", logging_logfile);
}
have_log = TRUE;
fprintf(logfile, "Set r/w permissions for uid=%d, gid=%d on %s\n",
pcmk_uid, pcmk_gid, logging_logfile);
if(fflush(logfile) < 0 || fsync(logfd) < 0) {
crm_err("Couldn't write out logfile: %s", logging_logfile);
have_log = FALSE;
}
fclose(logfile);
} else {
crm_err("Couldn't create logfile: %s", logging_logfile);
}
crm_free(parent_dir);
}
if (have_log && crm_is_true(logging_to_syslog) == FALSE) {
crm_info("User configured file based logging and explicitly disabled syslog.");
free(logging_syslog_facility);
logging_syslog_facility = NULL;
} else {
if (crm_is_true(logging_to_syslog) == FALSE) {
crm_err
("Please enable some sort of logging, either 'to_logfile: on' or 'to_syslog: on'.");
crm_err("If you use file logging, be sure to also define a value for 'logfile'");
}
}
if(logging_syslog_facility) {
setenv("HA_logfacility", logging_syslog_facility, 1);
setenv("HA_LOGFACILITY", logging_syslog_facility, 1);
} else {
unsetenv("HA_logfacility");
unsetenv("HA_LOGFACILITY");
}
free(logging_debug);
free(logging_logfile);
free(logging_to_logfile);
free(logging_to_syslog);
free(logging_syslog_facility);
return TRUE;
}
xmlNode *
do_calculations(pe_working_set_t * data_set, xmlNode * xml_input, crm_time_t * now)
{
GListPtr gIter = NULL;
int rsc_log_level = LOG_INFO;
/* pe_debug_on(); */
CRM_ASSERT(xml_input || is_set(data_set->flags, pe_flag_have_status));
if (is_set(data_set->flags, pe_flag_have_status) == FALSE) {
set_working_set_defaults(data_set);
data_set->input = xml_input;
data_set->now = now;
} else {
crm_trace("Already have status - reusing");
}
if (data_set->now == NULL) {
data_set->now = crm_time_new(NULL);
}
crm_trace("Calculate cluster status");
stage0(data_set);
if(is_not_set(data_set->flags, pe_flag_quick_location)) {
gIter = data_set->resources;
for (; 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_log, &rsc_log_level);
}
}
crm_trace("Applying placement constraints");
stage2(data_set);
if(is_set(data_set->flags, pe_flag_quick_location)){
return NULL;
}
crm_trace("Create internal constraints");
stage3(data_set);
crm_trace("Check actions");
stage4(data_set);
crm_trace("Allocate resources");
stage5(data_set);
crm_trace("Processing fencing and shutdown cases");
stage6(data_set);
crm_trace("Applying ordering constraints");
stage7(data_set);
crm_trace("Create transition graph");
stage8(data_set);
crm_trace("=#=#=#=#= Summary =#=#=#=#=");
crm_trace("\t========= Set %d (Un-runnable) =========", -1);
if (get_crm_log_level() >= LOG_TRACE) {
gIter = data_set->actions;
for (; gIter != NULL; gIter = gIter->next) {
action_t *action = (action_t *) gIter->data;
if (is_set(action->flags, pe_action_optional) == FALSE
&& is_set(action->flags, pe_action_runnable) == FALSE
&& is_set(action->flags, pe_action_pseudo) == FALSE) {
log_action(LOG_TRACE, "\t", action, TRUE);
}
}
}
return data_set->graph;
}
int
main(int argc, char **argv)
{
xmlNode *cib_object = NULL;
xmlNode *status = NULL;
int argerr = 0;
int flag;
int option_index = 0;
pe_working_set_t data_set;
cib_t *cib_conn = NULL;
int rc = pcmk_ok;
gboolean xml_stdin = FALSE;
const char *xml_tag = NULL;
const char *xml_file = NULL;
const char *xml_string = NULL;
crm_log_cli_init("crm_verify");
crm_set_options(NULL, "[modifiers] data_source", long_options,
"Check a (complete) confiuration for syntax and common conceptual errors."
"\n\nChecks the well-formedness of an XML configuration, its conformance to the configured DTD/schema and for the presence of common misconfigurations."
"\n\nIt reports two classes of problems, errors and warnings."
" Errors must be fixed before the cluster will work properly."
" However, it is left up to the administrator to decide if the warnings should also be fixed.");
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch (flag) {
#ifdef HAVE_GETOPT_H
case 0:
printf("option %s", long_options[option_index].name);
if (optarg)
printf(" with arg %s", optarg);
printf("\n");
break;
#endif
case 'X':
crm_trace("Option %c => %s", flag, optarg);
xml_string = strdup(optarg);
break;
case 'x':
crm_trace("Option %c => %s", flag, optarg);
xml_file = strdup(optarg);
break;
case 'p':
xml_stdin = TRUE;
break;
case 'S':
cib_save = strdup(optarg);
break;
case 'V':
crm_bump_log_level();
break;
case 'L':
USE_LIVE_CIB = TRUE;
break;
case '$':
case '?':
crm_help(flag, EX_OK);
break;
default:
fprintf(stderr, "Option -%c is not yet supported\n", flag);
++argerr;
break;
}
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc) {
printf("%s ", argv[optind++]);
}
printf("\n");
}
if (optind > argc) {
++argerr;
}
if (argerr) {
crm_err("%d errors in option parsing", argerr);
crm_help(flag, EX_USAGE);
}
crm_info("=#=#=#=#= Getting XML =#=#=#=#=");
if (USE_LIVE_CIB) {
cib_conn = cib_new();
rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command);
}
if (USE_LIVE_CIB) {
if (rc == pcmk_ok) {
int options = cib_scope_local | cib_sync_call;
crm_info("Reading XML from: live cluster");
rc = cib_conn->cmds->query(cib_conn, NULL, &cib_object, options);
}
if (rc != pcmk_ok) {
fprintf(stderr, "Live CIB query failed: %s\n", pcmk_strerror(rc));
return 3;
}
if (cib_object == NULL) {
fprintf(stderr, "Live CIB query failed: empty result\n");
return 3;
}
} else if (xml_file != NULL) {
cib_object = filename2xml(xml_file);
if (cib_object == NULL) {
fprintf(stderr, "Couldn't parse input file: %s\n", xml_file);
return 4;
}
} else if (xml_string != NULL) {
cib_object = string2xml(xml_string);
if (cib_object == NULL) {
fprintf(stderr, "Couldn't parse input string: %s\n", xml_string);
return 4;
}
} else if (xml_stdin) {
cib_object = stdin2xml();
if (cib_object == NULL) {
fprintf(stderr, "Couldn't parse input from STDIN.\n");
return 4;
}
} else {
fprintf(stderr, "No configuration source specified."
" Use --help for usage information.\n");
return 5;
}
xml_tag = crm_element_name(cib_object);
if (safe_str_neq(xml_tag, XML_TAG_CIB)) {
fprintf(stderr,
"This tool can only check complete configurations (ie. those starting with <cib>).\n");
return 6;
}
if (cib_save != NULL) {
write_xml_file(cib_object, cib_save, FALSE);
}
status = get_object_root(XML_CIB_TAG_STATUS, cib_object);
if (status == NULL) {
create_xml_node(cib_object, XML_CIB_TAG_STATUS);
}
if (validate_xml(cib_object, NULL, FALSE) == FALSE) {
crm_config_err("CIB did not pass DTD/schema validation");
free_xml(cib_object);
cib_object = NULL;
} else if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) {
crm_config_error = TRUE;
free_xml(cib_object);
cib_object = NULL;
fprintf(stderr, "The cluster will NOT be able to use this configuration.\n");
fprintf(stderr, "Please manually update the configuration to conform to the %s syntax.\n",
LATEST_SCHEMA_VERSION);
}
set_working_set_defaults(&data_set);
if (cib_object == NULL) {
} else if (USE_LIVE_CIB) {
/* we will always have a status section and can do a full simulation */
do_calculations(&data_set, cib_object, NULL);
cleanup_alloc_calculations(&data_set);
} else {
data_set.now = new_ha_date(TRUE);
data_set.input = cib_object;
stage0(&data_set);
cleanup_alloc_calculations(&data_set);
}
if (crm_config_error) {
fprintf(stderr, "Errors found during check: config not valid\n");
if (get_crm_log_level() < LOG_WARNING) {
fprintf(stderr, " -V may provide more details\n");
}
rc = 2;
} else if (crm_config_warning) {
fprintf(stderr, "Warnings found during check: config may not be valid\n");
if (get_crm_log_level() < LOG_WARNING) {
fprintf(stderr, " Use -V for more details\n");
}
rc = 1;
}
if (USE_LIVE_CIB) {
cib_conn->cmds->signoff(cib_conn);
cib_delete(cib_conn);
}
return rc;
}
enum crmd_fsa_input
handle_request(xmlNode * stored_msg)
{
xmlNode *msg = NULL;
const char *op = crm_element_value(stored_msg, F_CRM_TASK);
/* Optimize this for the DC - it has the most to do */
if (op == NULL) {
crm_log_xml(LOG_ERR, "Bad message", stored_msg);
return I_NULL;
}
/*========== DC-Only Actions ==========*/
if (AM_I_DC) {
if (strcmp(op, CRM_OP_JOIN_ANNOUNCE) == 0) {
return I_NODE_JOIN;
} else if (strcmp(op, CRM_OP_JOIN_REQUEST) == 0) {
return I_JOIN_REQUEST;
} else if (strcmp(op, CRM_OP_JOIN_CONFIRM) == 0) {
return I_JOIN_RESULT;
} else if (strcmp(op, CRM_OP_SHUTDOWN) == 0) {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
gboolean dc_match = safe_str_eq(host_from, fsa_our_dc);
if (is_set(fsa_input_register, R_SHUTDOWN)) {
crm_info("Shutting ourselves down (DC)");
return I_STOP;
} else if (dc_match) {
crm_err("We didnt ask to be shut down, yet our"
" TE is telling us too." " Better get out now!");
return I_TERMINATE;
} else if (fsa_state != S_STOPPING) {
crm_err("Another node is asking us to shutdown" " but we think we're ok.");
return I_ELECTION;
}
} else if (strcmp(op, CRM_OP_SHUTDOWN_REQ) == 0) {
/* a slave wants to shut down */
/* create cib fragment and add to message */
return handle_shutdown_request(stored_msg);
}
}
/*========== common actions ==========*/
if (strcmp(op, CRM_OP_NOVOTE) == 0) {
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_adv(C_HA_MESSAGE, I_NULL, &fsa_input,
A_ELECTION_COUNT | A_ELECTION_CHECK, FALSE, __FUNCTION__);
} else if (strcmp(op, CRM_OP_CLEAR_FAILCOUNT) == 0) {
return handle_failcount_op(stored_msg);
} else if (strcmp(op, CRM_OP_VOTE) == 0) {
/* count the vote and decide what to do after that */
ha_msg_input_t fsa_input;
fsa_input.msg = stored_msg;
register_fsa_input_adv(C_HA_MESSAGE, I_NULL, &fsa_input,
A_ELECTION_COUNT | A_ELECTION_CHECK, FALSE, __FUNCTION__);
/* Sometimes we _must_ go into S_ELECTION */
if (fsa_state == S_HALT) {
crm_debug("Forcing an election from S_HALT");
return I_ELECTION;
#if 0
} else if (AM_I_DC) {
/* This is the old way of doing things but what is gained? */
return I_ELECTION;
#endif
}
} else if (strcmp(op, CRM_OP_JOIN_OFFER) == 0) {
crm_debug("Raising I_JOIN_OFFER: join-%s", crm_element_value(stored_msg, F_CRM_JOIN_ID));
return I_JOIN_OFFER;
} else if (strcmp(op, CRM_OP_JOIN_ACKNAK) == 0) {
crm_debug("Raising I_JOIN_RESULT: join-%s", crm_element_value(stored_msg, F_CRM_JOIN_ID));
return I_JOIN_RESULT;
} else if (strcmp(op, CRM_OP_LRM_DELETE) == 0
|| strcmp(op, CRM_OP_LRM_FAIL) == 0
|| strcmp(op, CRM_OP_LRM_REFRESH) == 0 || strcmp(op, CRM_OP_REPROBE) == 0) {
crm_xml_add(stored_msg, F_CRM_SYS_TO, CRM_SYSTEM_LRMD);
return I_ROUTER;
} else if (strcmp(op, CRM_OP_NOOP) == 0) {
return I_NULL;
} else if (strcmp(op, CRM_OP_LOCAL_SHUTDOWN) == 0) {
crm_shutdown(SIGTERM);
/*return I_SHUTDOWN; */
return I_NULL;
/*========== (NOT_DC)-Only Actions ==========*/
} else if (AM_I_DC == FALSE && strcmp(op, CRM_OP_SHUTDOWN) == 0) {
const char *host_from = crm_element_value(stored_msg, F_CRM_HOST_FROM);
gboolean dc_match = safe_str_eq(host_from, fsa_our_dc);
if (dc_match || fsa_our_dc == NULL) {
if (is_set(fsa_input_register, R_SHUTDOWN) == FALSE) {
crm_err("We didn't ask to be shut down, yet our" " DC is telling us too.");
set_bit_inplace(fsa_input_register, R_STAYDOWN);
return I_STOP;
}
crm_info("Shutting down");
return I_STOP;
} else {
crm_warn("Discarding %s op from %s", op, host_from);
}
} else if (strcmp(op, CRM_OP_PING) == 0) {
/* eventually do some stuff to figure out
* if we /are/ ok
*/
const char *sys_to = crm_element_value(stored_msg, F_CRM_SYS_TO);
xmlNode *ping = createPingAnswerFragment(sys_to, "ok");
crm_xml_add(ping, "crmd_state", fsa_state2string(fsa_state));
crm_info("Current ping state: %s", fsa_state2string(fsa_state));
msg = create_reply(stored_msg, ping);
relay_message(msg, TRUE);
free_xml(ping);
free_xml(msg);
/* probably better to do this via signals on the
* local node
*/
} else if (strcmp(op, CRM_OP_DEBUG_UP) == 0) {
crm_bump_log_level();
crm_info("Debug set to %d", get_crm_log_level());
} else if (strcmp(op, CRM_OP_DEBUG_DOWN) == 0) {
alter_debug(DEBUG_DEC);
crm_info("Debug set to %d", get_crm_log_level());
} else {
crm_err("Unexpected request (%s) sent to %s", op, AM_I_DC ? "the DC" : "non-DC node");
crm_log_xml(LOG_ERR, "Unexpected", stored_msg);
}
return I_NULL;
}
gboolean
read_config(void)
{
int rc = CS_OK;
int retries = 0;
gboolean have_log = FALSE;
const char *const_value = NULL;
char *logging_debug = NULL;
char *logging_logfile = NULL;
char *logging_to_logfile = NULL;
char *logging_to_syslog = NULL;
char *logging_syslog_facility = NULL;
#if HAVE_CONFDB
char *value = NULL;
confdb_handle_t config;
confdb_handle_t top_handle = 0;
hdb_handle_t local_handle;
static confdb_callbacks_t callbacks = { };
do {
rc = confdb_initialize(&config, &callbacks);
if (rc != CS_OK) {
retries++;
printf("Connection setup failed: %d. Retrying in %ds\n", rc, retries);
sleep(retries);
} else {
break;
}
} while (retries < 5);
#elif HAVE_CMAP
cmap_handle_t local_handle;
uint64_t config = 0;
/* There can be only one (possibility if confdb isn't around) */
do {
rc = cmap_initialize(&local_handle);
if (rc != CS_OK) {
retries++;
printf("API connection setup failed: %s. Retrying in %ds\n", cs_strerror(rc), retries);
crm_info("API connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries);
sleep(retries);
} else {
break;
}
} while (retries < 5);
#endif
if (rc != CS_OK) {
printf("Could not connect to Cluster Configuration Database API, error %d\n", rc);
crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
return FALSE;
}
stack = get_cluster_type();
crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));
/* =::=::= Should we be here =::=::= */
if (stack == pcmk_cluster_corosync) {
set_daemon_option("cluster_type", "corosync");
set_daemon_option("quorum_type", "corosync");
#if HAVE_CONFDB
} else if (stack == pcmk_cluster_cman) {
set_daemon_option("cluster_type", "cman");
set_daemon_option("quorum_type", "cman");
enable_crmd_as_root(TRUE);
} else if (stack == pcmk_cluster_classic_ais) {
set_daemon_option("cluster_type", "openais");
set_daemon_option("quorum_type", "pcmk");
/* Look for a service block to indicate our plugin is loaded */
top_handle = config_find_init(config);
local_handle = config_find_next(config, "service", top_handle);
while (local_handle) {
get_config_opt(config, local_handle, "name", &value, NULL);
if (safe_str_eq("pacemaker", value)) {
get_config_opt(config, local_handle, "ver", &value, "0");
if (safe_str_eq(value, "1")) {
get_config_opt(config, local_handle, "use_logd", &value, "no");
set_daemon_option("use_logd", value);
set_daemon_option("LOGD", value);
get_config_opt(config, local_handle, "use_mgmtd", &value, "no");
enable_mgmtd(crm_is_true(value));
} else {
crm_err("We can only start Pacemaker from init if using version 1"
" of the Pacemaker plugin for Corosync. Terminating.");
crm_exit(100);
}
break;
}
local_handle = config_find_next(config, "service", top_handle);
}
free(value);
#endif
} else {
crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
return FALSE;
}
#if HAVE_CONFDB
top_handle = config_find_init(config);
local_handle = config_find_next(config, "logging", top_handle);
#endif
/* =::=::= Logging =::=::= */
get_config_opt(config, local_handle, KEY_PREFIX "debug", &logging_debug, "off");
const_value = daemon_option("debugfile");
if (const_value) {
logging_to_logfile = strdup("on");
logging_logfile = strdup(const_value);
crm_trace("Using debugfile setting from the environment: %s", logging_logfile);
} else {
get_config_opt(config, local_handle, KEY_PREFIX "to_logfile", &logging_to_logfile, "off");
get_config_opt(config, local_handle, KEY_PREFIX "logfile", &logging_logfile,
"/var/log/pacemaker");
}
const_value = daemon_option("logfacility");
if (const_value) {
logging_syslog_facility = strdup(const_value);
crm_trace("Using logfacility setting from the environment: %s", logging_syslog_facility);
if (safe_str_eq(logging_syslog_facility, "none")) {
logging_to_syslog = strdup("off");
} else {
logging_to_syslog = strdup("on");
}
} else {
get_config_opt(config, local_handle, KEY_PREFIX "to_syslog", &logging_to_syslog, "on");
get_config_opt(config, local_handle, KEY_PREFIX "syslog_facility", &logging_syslog_facility,
"daemon");
}
#if HAVE_CONFDB
confdb_finalize(config);
#elif HAVE_CMAP
cmap_finalize(local_handle);
#endif
if (daemon_option("debug")) {
crm_trace("Using debug setting from the environment: %s", daemon_option("debug"));
if (get_crm_log_level() < LOG_DEBUG && daemon_option_enabled("pacemakerd", "debug")) {
set_crm_log_level(LOG_DEBUG);
}
} else if (crm_is_true(logging_debug)) {
set_daemon_option("debug", "1");
if (get_crm_log_level() < LOG_DEBUG) {
set_crm_log_level(LOG_DEBUG);
}
} else {
set_daemon_option("debug", "0");
}
if (crm_is_true(logging_to_logfile)) {
if (crm_add_logfile(logging_logfile)) {
/* What a cluster fsck, eventually we need to mandate /one/ */
set_daemon_option("debugfile", logging_logfile);
set_daemon_option("DEBUGLOG", logging_logfile);
have_log = TRUE;
} else {
crm_err("Couldn't create logfile: %s", logging_logfile);
}
}
if (have_log && crm_is_true(logging_to_syslog) == FALSE) {
qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
free(logging_syslog_facility);
logging_syslog_facility = strdup("none");
crm_info("User configured file based logging and explicitly disabled syslog.");
} else if (crm_is_true(logging_to_syslog) == FALSE) {
crm_err("Please enable some sort of logging, either 'to_logfile: on' or 'to_syslog: on'.");
crm_err("If you use file logging, be sure to also define a value for 'logfile'");
}
set_daemon_option("logfacility", logging_syslog_facility);
free(logging_debug);
free(logging_logfile);
free(logging_to_logfile);
free(logging_to_syslog);
free(logging_syslog_facility);
return TRUE;
}
gboolean
mcp_read_config(void)
{
int rc = CS_OK;
int retries = 0;
const char *const_value = NULL;
#if HAVE_CONFDB
char *value = NULL;
confdb_handle_t config = 0;
confdb_handle_t top_handle = 0;
hdb_handle_t local_handle;
static confdb_callbacks_t callbacks = { };
do {
rc = confdb_initialize(&config, &callbacks);
if (rc != CS_OK) {
retries++;
printf("confdb connection setup failed: %s. Retrying in %ds\n", ais_error2text(rc), retries);
crm_info("confdb connection setup failed: %s. Retrying in %ds", ais_error2text(rc), retries);
sleep(retries);
} else {
break;
}
} while (retries < 5);
#elif HAVE_CMAP
cmap_handle_t local_handle;
uint64_t config = 0;
/* There can be only one (possibility if confdb isn't around) */
do {
rc = cmap_initialize(&local_handle);
if (rc != CS_OK) {
retries++;
printf("cmap connection setup failed: %s. Retrying in %ds\n", cs_strerror(rc), retries);
crm_info("cmap connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries);
sleep(retries);
} else {
break;
}
} while (retries < 5);
#endif
if (rc != CS_OK) {
printf("Could not connect to Cluster Configuration Database API, error %d\n", rc);
crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc);
return FALSE;
}
stack = get_cluster_type();
crm_info("Reading configure for stack: %s", name_for_cluster_type(stack));
/* =::=::= Should we be here =::=::= */
if (stack == pcmk_cluster_corosync) {
set_daemon_option("cluster_type", "corosync");
set_daemon_option("quorum_type", "corosync");
#if HAVE_CONFDB
} else if (stack == pcmk_cluster_cman) {
set_daemon_option("cluster_type", "cman");
set_daemon_option("quorum_type", "cman");
enable_crmd_as_root(TRUE);
} else if (stack == pcmk_cluster_classic_ais) {
set_daemon_option("cluster_type", "openais");
set_daemon_option("quorum_type", "pcmk");
/* Look for a service block to indicate our plugin is loaded */
top_handle = config_find_init(config);
local_handle = config_find_next(config, "service", top_handle);
while (local_handle) {
get_config_opt(config, local_handle, "name", &value, NULL);
if (safe_str_eq("pacemaker", value)) {
get_config_opt(config, local_handle, "ver", &value, "0");
if (safe_str_eq(value, "1")) {
get_config_opt(config, local_handle, "use_logd", &value, "no");
set_daemon_option("use_logd", value);
set_daemon_option("LOGD", value);
get_config_opt(config, local_handle, "use_mgmtd", &value, "no");
enable_mgmtd(crm_is_true(value));
} else {
crm_err("We can only start Pacemaker from init if using version 1"
" of the Pacemaker plugin for Corosync. Terminating.");
crm_exit(DAEMON_RESPAWN_STOP);
}
break;
}
local_handle = config_find_next(config, "service", top_handle);
}
free(value);
#endif
} else {
crm_err("Unsupported stack type: %s", name_for_cluster_type(stack));
return FALSE;
}
#if HAVE_CONFDB
top_handle = config_find_init(config);
local_handle = config_find_next(config, "logging", top_handle);
#endif
/* =::=::= Logging =::=::= */
if (daemon_option("debug")) {
/* Syslog logging is already setup by crm_log_init() */
} else {
/* Check corosync */
char *debug_enabled = NULL;
get_config_opt(config, local_handle, KEY_PREFIX "debug", &debug_enabled, "off");
if (crm_is_true(debug_enabled)) {
set_daemon_option("debug", "1");
if (get_crm_log_level() < LOG_DEBUG) {
set_crm_log_level(LOG_DEBUG);
}
} else {
set_daemon_option("debug", "0");
}
free(debug_enabled);
}
const_value = daemon_option("debugfile");
if (daemon_option("logfile")) {
/* File logging is already setup by crm_log_init() */
} else if(const_value) {
/* From when we cared what options heartbeat used */
set_daemon_option("logfile", const_value);
crm_add_logfile(const_value);
} else {
/* Check corosync */
char *logfile = NULL;
char *logfile_enabled = NULL;
get_config_opt(config, local_handle, KEY_PREFIX "to_logfile", &logfile_enabled, "on");
get_config_opt(config, local_handle, KEY_PREFIX "logfile", &logfile, "/var/log/pacemaker.log");
if (crm_is_true(logfile_enabled) == FALSE) {
crm_trace("File logging disabled in corosync");
} else if (crm_add_logfile(logfile)) {
set_daemon_option("logfile", logfile);
} else {
crm_err("Couldn't create logfile: %s", logfile);
set_daemon_option("logfile", "none");
}
free(logfile);
free(logfile_enabled);
}
if (daemon_option("logfacility")) {
/* Syslog logging is already setup by crm_log_init() */
} else {
/* Check corosync */
char *syslog_enabled = NULL;
char *syslog_facility = NULL;
get_config_opt(config, local_handle, KEY_PREFIX "to_syslog", &syslog_enabled, "on");
get_config_opt(config, local_handle, KEY_PREFIX "syslog_facility", &syslog_facility, "daemon");
if (crm_is_true(syslog_enabled) == FALSE) {
qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE);
set_daemon_option("logfacility", "none");
} else {
qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_FACILITY, qb_log_facility2int(syslog_facility));
qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_TRUE);
set_daemon_option("logfacility", syslog_facility);
}
free(syslog_enabled);
free(syslog_facility);
}
const_value = daemon_option("logfacility");
if (const_value) {
/* cluster-glue module needs HA_LOGFACILITY */
setenv("HA_LOGFACILITY", const_value, 1);
}
#if HAVE_CONFDB
confdb_finalize(config);
#elif HAVE_CMAP
if(local_handle){
gid_t gid = 0;
if (crm_user_lookup(CRM_DAEMON_USER, NULL, &gid) < 0) {
crm_warn("Could not authorize group with corosync " CRM_XS
" No group found for user %s", CRM_DAEMON_USER);
} else {
char key[PATH_MAX];
snprintf(key, PATH_MAX, "uidgid.gid.%u", gid);
rc = cmap_set_uint8(local_handle, key, 1);
if (rc != CS_OK) {
crm_warn("Could not authorize group with corosync "CRM_XS
" group=%u rc=%d (%s)", gid, rc, ais_error2text(rc));
}
}
}
cmap_finalize(local_handle);
#endif
return TRUE;
}
