/* Reset the job credential key based upon configuration parameters.
* slurmctld_conf is locked on entry. */
static void _update_cred_key(void)
{
slurm_cred_ctx_key_update(slurmctld_config.cred_ctx,
slurmctld_conf.job_credential_private_key);
}
static void
_reconfigure(void)
{
List steps;
ListIterator i;
slurm_ctl_conf_t *cf;
step_loc_t *stepd;
bool did_change;
_reconfig = 0;
slurm_conf_reinit(conf->conffile);
_read_config();
/*
* Rebuild topology information and refresh slurmd topo infos
*/
slurm_topo_build_config();
_set_topo_info();
/*
* In case the administrator changed the cpu frequency set capabilities
* on this node, rebuild the cpu frequency table information
*/
cpu_freq_init(conf);
_print_conf();
/*
* Make best effort at changing to new public key
*/
slurm_cred_ctx_key_update(conf->vctx, conf->pubkey);
/*
* Reinitialize the groups cache
*/
cf = slurm_conf_lock();
if (cf->group_info & GROUP_CACHE)
init_gids_cache(1);
else
init_gids_cache(0);
slurm_conf_unlock();
/* send reconfig to each stepd so they can refresh their log
* file handle
*/
steps = stepd_available(conf->spooldir, conf->node_name);
i = list_iterator_create(steps);
while ((stepd = list_next(i))) {
int fd;
fd = stepd_connect(stepd->directory, stepd->nodename,
stepd->jobid, stepd->stepid);
if (fd == -1)
continue;
if (stepd_reconfig(fd) != SLURM_SUCCESS)
debug("Reconfig jobid=%u.%u failed: %m",
stepd->jobid, stepd->stepid);
close(fd);
}
list_iterator_destroy(i);
list_destroy(steps);
gres_plugin_reconfig(&did_change);
(void) switch_g_reconfig();
container_g_reconfig();
if (did_change) {
uint32_t cpu_cnt = MAX(conf->conf_cpus, conf->block_map_size);
(void) gres_plugin_node_config_load(cpu_cnt);
send_registration_msg(SLURM_SUCCESS, false);
}
/* reconfigure energy */
acct_gather_energy_g_set_data(ENERGY_DATA_RECONFIG, NULL);
/*
* XXX: reopen slurmd port?
*/
}
