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Reconnect the rsh/ssh error reporting code for remote spawns to report failure to launch. Ensure the HNP correctly reports non-zero exit status when ssh encounters a problem.

Thanks to Terry for spotting it!

This commit was SVN r26868.
Этот коммит содержится в:
Ralph Castain 2012-07-25 21:46:45 +00:00
родитель 5ec6a65a72
Коммит 07846f12ae
4 изменённых файлов: 62 добавлений и 10 удалений

Просмотреть файл

@ -741,6 +741,50 @@ void orte_plm_base_daemon_callback(int status, orte_process_name_t* sender,
}
void orte_plm_base_daemon_failed(int st, orte_process_name_t* sender,
opal_buffer_t *buffer,
orte_rml_tag_t tag, void *cbdata)
{
int status, rc;
int32_t n;
orte_vpid_t vpid;
orte_proc_t *daemon;
/* get the daemon job, if necessary */
if (NULL == jdatorted) {
jdatorted = orte_get_job_data_object(ORTE_PROC_MY_NAME->jobid);
}
/* unpack the daemon that failed */
n=1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &vpid, &n, ORTE_VPID))) {
ORTE_ERROR_LOG(rc);
ORTE_UPDATE_EXIT_STATUS(ORTE_ERROR_DEFAULT_EXIT_CODE);
goto finish;
}
/* unpack the exit status */
n=1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &status, &n, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
status = ORTE_ERROR_DEFAULT_EXIT_CODE;
ORTE_UPDATE_EXIT_STATUS(ORTE_ERROR_DEFAULT_EXIT_CODE);
} else {
ORTE_UPDATE_EXIT_STATUS(WEXITSTATUS(status));
}
/* find the daemon and update its state/status */
if (NULL == (daemon = (orte_proc_t*)opal_pointer_array_get_item(jdatorted->procs, vpid))) {
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
goto finish;
}
daemon->state = ORTE_PROC_STATE_FAILED_TO_START;
daemon->exit_code = status;
finish:
ORTE_ACTIVATE_PROC_STATE(&daemon->name, ORTE_PROC_STATE_FAILED_TO_START);
}
int orte_plm_base_setup_orted_cmd(int *argc, char ***argv)
{
int i, loc;

Просмотреть файл

@ -87,6 +87,12 @@ int orte_plm_base_comm_start(void)
orte_plm_base_daemon_callback, NULL))) {
ORTE_ERROR_LOG(rc);
}
if (ORTE_SUCCESS != (rc = orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
ORTE_RML_TAG_REPORT_REMOTE_LAUNCH,
ORTE_RML_PERSISTENT,
orte_plm_base_daemon_failed, NULL))) {
ORTE_ERROR_LOG(rc);
}
}
recv_issued = true;

Просмотреть файл

@ -78,6 +78,10 @@ ORTE_DECLSPEC int orte_plm_base_set_progress_sched(int sched);
ORTE_DECLSPEC void orte_plm_base_daemon_callback(int status, orte_process_name_t* sender,
opal_buffer_t *buffer,
orte_rml_tag_t tag, void *cbdata);
ORTE_DECLSPEC void orte_plm_base_daemon_failed(int status, orte_process_name_t* sender,
opal_buffer_t *buffer,
orte_rml_tag_t tag, void *cbdata);
ORTE_DECLSPEC int orte_plm_base_create_jobid(orte_job_t *jdata);
ORTE_DECLSPEC int orte_plm_base_set_hnp_name(void);
ORTE_DECLSPEC void orte_plm_base_reset_job(orte_job_t *jdata);

Просмотреть файл

@ -258,8 +258,6 @@ static int rsh_init(void)
*/
static void rsh_wait_daemon(pid_t pid, int status, void* cbdata)
{
orte_std_cntr_t cnt=1;
uint8_t flag;
orte_job_t *jdata;
orte_plm_rsh_caddy_t *caddy=(orte_plm_rsh_caddy_t*)cbdata;
orte_proc_t *daemon=caddy->daemon;
@ -283,10 +281,8 @@ static void rsh_wait_daemon(pid_t pid, int status, void* cbdata)
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
(int)daemon->name.vpid, WEXITSTATUS(status)));
buf = OBJ_NEW(opal_buffer_t);
opal_dss.pack(buf, &cnt, 1, ORTE_STD_CNTR);
flag = 1;
opal_dss.pack(buf, &flag, 1, OPAL_UINT8);
opal_dss.pack(buf, &(daemon->name.vpid), 1, ORTE_VPID);
opal_dss.pack(buf, &status, 1, OPAL_INT);
orte_rml.send_buffer_nb(ORTE_PROC_MY_HNP, buf,
ORTE_RML_TAG_REPORT_REMOTE_LAUNCH, 0,
orte_rml_send_callback, NULL);
@ -297,6 +293,8 @@ static void rsh_wait_daemon(pid_t pid, int status, void* cbdata)
"%s daemon %d failed with status %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
(int)daemon->name.vpid, WEXITSTATUS(status)));
/* set the exit status */
ORTE_UPDATE_EXIT_STATUS(WEXITSTATUS(status));
/* note that this daemon failed */
daemon->state = ORTE_PROC_STATE_FAILED_TO_START;
/* increment the #daemons terminated so we will exit properly */
@ -735,7 +733,7 @@ static int remote_spawn(opal_buffer_t *launch)
char **argv = NULL;
char *prefix, *hostname, *var;
int argc;
int rc;
int rc=ORTE_SUCCESS;
bool failed_launch = true;
orte_std_cntr_t n;
opal_byte_object_t *bo;
@ -748,6 +746,9 @@ static int remote_spawn(opal_buffer_t *launch)
"%s plm:rsh: remote spawn called",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
/* if we hit any errors, tell the HNP it was us */
target.vpid = ORTE_PROC_MY_NAME->vpid;
/* extract the prefix from the launch buffer */
n = 1;
if (ORTE_SUCCESS != (rc = opal_dss.unpack(launch, &prefix, &n, OPAL_STRING))) {
@ -867,12 +868,9 @@ cleanup:
if (failed_launch) {
/* report cannot launch this daemon to HNP */
opal_buffer_t *buf;
orte_std_cntr_t cnt=1;
uint8_t flag=1;
buf = OBJ_NEW(opal_buffer_t);
opal_dss.pack(buf, &cnt, 1, ORTE_STD_CNTR);
opal_dss.pack(buf, &flag, 1, OPAL_UINT8);
opal_dss.pack(buf, &target.vpid, 1, ORTE_VPID);
opal_dss.pack(buf, &rc, 1, OPAL_INT);
orte_rml.send_buffer_nb(ORTE_PROC_MY_HNP, buf,
ORTE_RML_TAG_REPORT_REMOTE_LAUNCH, 0,
orte_rml_send_callback, NULL);