/* main - slurmctld main function, start various threads and process RPCs */
int main(int argc, char *argv[])
{
pthread_attr_t thread_attr;
char node_name[128];
void *db_conn = NULL;
assoc_init_args_t assoc_init_arg;
_init_config();
log_init(argv[0], log_opts, LOG_DAEMON, NULL);
if (read_slurmdbd_conf())
exit(1);
_parse_commandline(argc, argv);
_update_logging(true);
_update_nice();
if (slurm_auth_init(NULL) != SLURM_SUCCESS) {
fatal("Unable to initialize %s authentication plugin",
slurmdbd_conf->auth_type);
}
if (slurm_acct_storage_init(NULL) != SLURM_SUCCESS) {
fatal("Unable to initialize %s accounting storage plugin",
slurmdbd_conf->storage_type);
}
_kill_old_slurmdbd();
if (foreground == 0)
_daemonize();
/*
* Need to create pidfile here in case we setuid() below
* (init_pidfile() exits if it can't initialize pid file).
* On Linux we also need to make this setuid job explicitly
* able to write a core dump.
* This also has to happen after daemon(), which closes all fd's,
* so we keep the write lock of the pidfile.
*/
_init_pidfile();
_become_slurm_user();
if (foreground == 0)
_set_work_dir();
log_config();
#ifdef PR_SET_DUMPABLE
if (prctl(PR_SET_DUMPABLE, 1) < 0)
debug ("Unable to set dumpable to 1");
#endif /* PR_SET_DUMPABLE */
if (xsignal_block(dbd_sigarray) < 0)
error("Unable to block signals");
/* Create attached thread for signal handling */
slurm_attr_init(&thread_attr);
if (pthread_create(&signal_handler_thread, &thread_attr,
_signal_handler, NULL))
fatal("pthread_create %m");
slurm_attr_destroy(&thread_attr);
registered_clusters = list_create(NULL);
slurm_attr_init(&thread_attr);
if (pthread_create(&commit_handler_thread, &thread_attr,
_commit_handler, NULL))
fatal("pthread_create %m");
slurm_attr_destroy(&thread_attr);
memset(&assoc_init_arg, 0, sizeof(assoc_init_args_t));
/* If we are tacking wckey we need to cache
wckeys, if we aren't only cache the users, qos */
assoc_init_arg.cache_level = ASSOC_MGR_CACHE_USER | ASSOC_MGR_CACHE_QOS;
if (slurmdbd_conf->track_wckey)
assoc_init_arg.cache_level |= ASSOC_MGR_CACHE_WCKEY;
db_conn = acct_storage_g_get_connection(NULL, 0, true, NULL);
if (assoc_mgr_init(db_conn, &assoc_init_arg, errno) == SLURM_ERROR) {
error("Problem getting cache of data");
acct_storage_g_close_connection(&db_conn);
goto end_it;
}
if (gethostname_short(node_name, sizeof(node_name)))
fatal("getnodename: %m");
while (1) {
if (slurmdbd_conf->dbd_backup &&
(!strcmp(node_name, slurmdbd_conf->dbd_backup) ||
!strcmp(slurmdbd_conf->dbd_backup, "localhost"))) {
info("slurmdbd running in background mode");
have_control = false;
backup = true;
/* make sure any locks are released */
acct_storage_g_commit(db_conn, 1);
run_dbd_backup();
if (!shutdown_time)
assoc_mgr_refresh_lists(db_conn);
} else if (slurmdbd_conf->dbd_host &&
(!strcmp(slurmdbd_conf->dbd_host, node_name) ||
!strcmp(slurmdbd_conf->dbd_host, "localhost"))) {
backup = false;
have_control = true;
} else {
fatal("This host not configured to run SlurmDBD "
"(%s != %s | (backup) %s)",
node_name, slurmdbd_conf->dbd_host,
slurmdbd_conf->dbd_backup);
}
if (!shutdown_time) {
/* Create attached thread to process incoming RPCs */
slurm_attr_init(&thread_attr);
if (pthread_create(&rpc_handler_thread, &thread_attr,
rpc_mgr, NULL))
fatal("pthread_create error %m");
slurm_attr_destroy(&thread_attr);
}
if (!shutdown_time) {
/* Create attached thread to do usage rollup */
slurm_attr_init(&thread_attr);
if (pthread_create(&rollup_handler_thread,
&thread_attr,
_rollup_handler, db_conn))
fatal("pthread_create error %m");
slurm_attr_destroy(&thread_attr);
}
/* Daemon is fully operational here */
if (!shutdown_time || primary_resumed) {
shutdown_time = 0;
info("slurmdbd version %s started",
SLURM_VERSION_STRING);
if (backup)
run_dbd_backup();
}
_request_registrations(db_conn);
acct_storage_g_commit(db_conn, 1);
/* this is only ran if not backup */
if (rollup_handler_thread)
pthread_join(rollup_handler_thread, NULL);
if (rpc_handler_thread)
pthread_join(rpc_handler_thread, NULL);
if (backup && primary_resumed) {
shutdown_time = 0;
info("Backup has given up control");
}
if (shutdown_time)
break;
}
/* Daemon termination handled here */
end_it:
if (signal_handler_thread)
pthread_join(signal_handler_thread, NULL);
if (commit_handler_thread)
pthread_join(commit_handler_thread, NULL);
acct_storage_g_commit(db_conn, 1);
acct_storage_g_close_connection(&db_conn);
if (slurmdbd_conf->pid_file &&
(unlink(slurmdbd_conf->pid_file) < 0)) {
verbose("Unable to remove pidfile '%s': %m",
slurmdbd_conf->pid_file);
}
FREE_NULL_LIST(registered_clusters);
assoc_mgr_fini(NULL);
slurm_acct_storage_fini();
slurm_auth_fini();
log_fini();
free_slurmdbd_conf();
exit(0);
}
int main(int argc, char **argv)
{
int error_code = SLURM_SUCCESS, i, opt_char, input_field_count;
char **input_fields;
log_options_t opts = LOG_OPTS_STDERR_ONLY ;
int local_exit_code = 0;
char *temp = NULL;
int option_index;
static struct option long_options[] = {
{"help", 0, 0, 'h'},
{"usage", 0, 0, 'h'},
{"immediate",0, 0, 'i'},
{"noheader",0, 0, 'n'},
{"oneliner", 0, 0, 'o'},
{"parsable", 0, 0, 'p'},
{"parsable2", 0, 0, 'P'},
{"quiet", 0, 0, 'Q'},
{"readonly", 0, 0, 'r'},
{"associations", 0, 0, 's'},
{"verbose", 0, 0, 'v'},
{"version", 0, 0, 'V'},
{NULL, 0, 0, 0}
};
command_name = argv[0];
rollback_flag = 1;
exit_code = 0;
exit_flag = 0;
input_field_count = 0;
quiet_flag = 0;
readonly_flag = 0;
verbosity = 0;
slurm_conf_init(NULL);
log_init("sacctmgr", opts, SYSLOG_FACILITY_DAEMON, NULL);
while((opt_char = getopt_long(argc, argv, "hionpPQrsvV",
long_options, &option_index)) != -1) {
switch (opt_char) {
case (int)'?':
fprintf(stderr, "Try \"sacctmgr --help\" "
"for more information\n");
exit(1);
break;
case (int)'h':
_usage ();
exit(exit_code);
break;
case (int)'i':
rollback_flag = 0;
break;
case (int)'o':
one_liner = 1;
break;
case (int)'n':
print_fields_have_header = 0;
break;
case (int)'p':
print_fields_parsable_print =
PRINT_FIELDS_PARSABLE_ENDING;
break;
case (int)'P':
print_fields_parsable_print =
PRINT_FIELDS_PARSABLE_NO_ENDING;
break;
case (int)'Q':
quiet_flag = 1;
break;
case (int)'r':
readonly_flag = 1;
break;
case (int)'s':
with_assoc_flag = 1;
break;
case (int)'v':
quiet_flag = -1;
verbosity++;
break;
case (int)'V':
_print_version();
exit(exit_code);
break;
default:
exit_code = 1;
fprintf(stderr, "getopt error, returned %c\n",
opt_char);
exit(exit_code);
}
}
if (argc > MAX_INPUT_FIELDS) /* bogus input, but continue anyway */
input_words = argc;
else
input_words = 128;
input_fields = (char **) xmalloc (sizeof (char *) * input_words);
if (optind < argc) {
for (i = optind; i < argc; i++) {
input_fields[input_field_count++] = argv[i];
}
}
if (verbosity) {
opts.stderr_level += verbosity;
opts.prefix_level = 1;
log_alter(opts, 0, NULL);
}
/* Check to see if we are running a supported accounting plugin */
temp = slurm_get_accounting_storage_type();
if (xstrcasecmp(temp, "accounting_storage/slurmdbd")
&& xstrcasecmp(temp, "accounting_storage/mysql")) {
fprintf (stderr, "You are not running a supported "
"accounting_storage plugin\n(%s).\n"
"Only 'accounting_storage/slurmdbd' "
"and 'accounting_storage/mysql' are supported.\n",
temp);
xfree(temp);
exit(1);
}
xfree(temp);
errno = 0;
db_conn = slurmdb_connection_get();
if (errno != SLURM_SUCCESS) {
int tmp_errno = errno;
if ((input_field_count == 2) &&
(!strncasecmp(argv[2], "Configuration", strlen(argv[1]))) &&
((!strncasecmp(argv[1], "list", strlen(argv[0]))) ||
(!strncasecmp(argv[1], "show", strlen(argv[0]))))) {
if (tmp_errno == ESLURM_DB_CONNECTION) {
tmp_errno = 0;
sacctmgr_list_config(true);
} else
sacctmgr_list_config(false);
}
errno = tmp_errno;
if (errno)
error("Problem talking to the database: %m");
exit(1);
}
my_uid = getuid();
if (input_field_count)
exit_flag = 1;
else
error_code = _get_command (&input_field_count, input_fields);
while (error_code == SLURM_SUCCESS) {
error_code = _process_command (input_field_count,
input_fields);
if (error_code || exit_flag)
break;
error_code = _get_command (&input_field_count, input_fields);
/* This is here so if someone made a mistake we allow
* them to fix it and let the process happen since there
* are checks for global exit_code we need to reset it.
*/
if (exit_code) {
local_exit_code = exit_code;
exit_code = 0;
}
}
/* readline library writes \n when echoes the input string, it does
* not when it sees the EOF, so in that case we have to print it to
* align the terminal prompt.
*/
if (exit_flag == 2)
putchar('\n');
if (local_exit_code)
exit_code = local_exit_code;
acct_storage_g_close_connection(&db_conn);
slurm_acct_storage_fini();
FREE_NULL_LIST(g_qos_list);
FREE_NULL_LIST(g_res_list);
FREE_NULL_LIST(g_tres_list);
exit(exit_code);
}
int
main (int argc, char **argv)
{
int error_code = SLURM_SUCCESS, i, opt_char, input_field_count;
char **input_fields;
log_options_t opts = LOG_OPTS_STDERR_ONLY ;
char *temp = NULL;
int option_index;
static struct option long_options[] = {
{"all_clusters", 0, 0, 'a'},
{"cluster", 1, 0, 'M'},
{"help", 0, 0, 'h'},
{"immediate",0, 0, 'i'},
{"noheader", 0, 0, 'n'},
{"parsable", 0, 0, 'p'},
{"parsable2",0, 0, 'P'},
{"quiet", 0, 0, 'Q'},
{"sort", 0, 0, 's'},
{"tres", 1, 0, 'T'},
{"usage", 0, 0, 'h'},
{"verbose", 0, 0, 'v'},
{"version", 0, 0, 'V'},
{NULL, 0, 0, 0}
};
command_name = argv[0];
exit_code = 0;
exit_flag = 0;
input_field_count = 0;
quiet_flag = 0;
slurm_conf_init(NULL);
log_init("sreport", opts, SYSLOG_FACILITY_DAEMON, NULL);
/* Check to see if we are running a supported accounting plugin */
temp = slurm_get_accounting_storage_type();
if (xstrcasecmp(temp, "accounting_storage/slurmdbd")
&& xstrcasecmp(temp, "accounting_storage/mysql")) {
fprintf (stderr, "You are not running a supported "
"accounting_storage plugin\n(%s).\n"
"Only 'accounting_storage/slurmdbd' "
"and 'accounting_storage/mysql' are supported.\n",
temp);
xfree(temp);
exit(1);
}
xfree(temp);
temp = getenv("SREPORT_TRES");
if (temp)
tres_str = xstrdup(temp);
while ((opt_char = getopt_long(argc, argv, "aM:hnpPQs:t:T:vV",
long_options, &option_index)) != -1) {
switch (opt_char) {
case (int)'?':
fprintf(stderr, "Try \"sreport --help\" "
"for more information\n");
exit(1);
break;
case (int)'h':
_usage ();
exit(exit_code);
break;
case (int)'a':
all_clusters_flag = 1;
break;
case (int) 'M':
cluster_flag = xstrdup(optarg);
break;
case (int)'n':
print_fields_have_header = 0;
break;
case (int)'p':
print_fields_parsable_print =
PRINT_FIELDS_PARSABLE_ENDING;
break;
case (int)'P':
print_fields_parsable_print =
PRINT_FIELDS_PARSABLE_NO_ENDING;
break;
case (int)'Q':
quiet_flag = 1;
break;
case (int)'s':
_set_sort(optarg);
break;
case (int)'t':
_set_time_format(optarg);
break;
case (int)'T':
xfree(tres_str);
tres_str = xstrdup(optarg);
break;
case (int)'v':
quiet_flag = -1;
break;
case (int)'V':
_print_version();
exit(exit_code);
break;
default:
exit_code = 1;
fprintf(stderr, "getopt error, returned %c\n",
opt_char);
exit(exit_code);
}
}
if (argc > MAX_INPUT_FIELDS) /* bogus input, but continue anyway */
input_words = argc;
else
input_words = 128;
input_fields = (char **) xmalloc (sizeof (char *) * input_words);
if (optind < argc) {
for (i = optind; i < argc; i++) {
input_fields[input_field_count++] = argv[i];
}
}
my_uid = getuid();
db_conn = slurmdb_connection_get();
if (errno) {
fatal("Problem connecting to the database: %m");
exit(1);
}
tres_list = _build_tres_list(tres_str);
if (input_field_count)
exit_flag = 1;
else
error_code = _get_command (&input_field_count, input_fields);
while (error_code == SLURM_SUCCESS) {
error_code = _process_command (input_field_count,
input_fields);
if (error_code || exit_flag)
break;
error_code = _get_command (&input_field_count, input_fields);
}
if (exit_flag == 2)
putchar('\n');
/* Free the cluster grabbed from the -M option */
xfree(cluster_flag);
slurmdb_connection_close(&db_conn);
slurm_acct_storage_fini();
exit(exit_code);
}
