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v2.0.x: Fix SGE integration #3162

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Merged
merged 1 commit into from
Mar 16, 2017
Merged

v2.0.x: Fix SGE integration #3162

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82 changes: 45 additions & 37 deletions orte/mca/plm/rsh/plm_rsh_component.c
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Original file line number Diff line number Diff line change
Expand Up @@ -270,47 +270,54 @@ static int rsh_component_query(mca_base_module_t **module, int *priority)
return ret;
}
if (MCA_BASE_VAR_SOURCE_DEFAULT != source) {
if (!mca_plm_rsh_component.disable_qrsh &&
NULL != getenv("SGE_ROOT") && NULL != getenv("ARC") &&
NULL != getenv("PE_HOSTFILE") && NULL != getenv("JOB_ID")) {
/* setup the search path for qrsh */
asprintf(&tmp, "%s/bin/%s", getenv("SGE_ROOT"), getenv("ARC"));
/* see if the agent is available */
if (ORTE_SUCCESS != rsh_launch_agent_lookup("qrsh", tmp)) {
/* can't be SGE */
opal_output_verbose(1, orte_plm_base_framework.framework_output,
"%s plm:rsh: unable to be used: SGE indicated but cannot find path "
"or execution permissions not set for launching agent qrsh",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
free(tmp);
*module = NULL;
return ORTE_ERROR;
}
mca_plm_rsh_component.agent = tmp;
mca_plm_rsh_component.using_qrsh = true;
goto success;
} else if (!mca_plm_rsh_component.disable_llspawn &&
NULL != getenv("LOADL_STEP_ID")) {
/* We are running as a LOADLEVELER job.
* Search for llspawn in the users PATH */
if (ORTE_SUCCESS != rsh_launch_agent_lookup("llspawn", NULL)) {
opal_output_verbose(1, orte_plm_base_framework.framework_output,
"%s plm:rsh: unable to be used: LoadLeveler "
"indicated but cannot find path or execution "
"permissions not set for launching agent llspawn",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
*module = NULL;
return ORTE_ERROR;
}
mca_plm_rsh_component.agent = strdup("llspawn");
mca_plm_rsh_component.using_llspawn = true;
goto success;
/* if the user specified a launch agent, then
* respect that request */
goto lookup;
}

/* check for SGE */
if (!mca_plm_rsh_component.disable_qrsh &&
NULL != getenv("SGE_ROOT") && NULL != getenv("ARC") &&
NULL != getenv("PE_HOSTFILE") && NULL != getenv("JOB_ID")) {
/* setup the search path for qrsh */
asprintf(&tmp, "%s/bin/%s", getenv("SGE_ROOT"), getenv("ARC"));
/* see if the agent is available */
if (ORTE_SUCCESS != rsh_launch_agent_lookup("qrsh", tmp)) {
/* can't be SGE */
opal_output_verbose(1, orte_plm_base_framework.framework_output,
"%s plm:rsh: unable to be used: SGE indicated but cannot find path "
"or execution permissions not set for launching agent qrsh",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
free(tmp);
*module = NULL;
return ORTE_ERROR;
}
mca_plm_rsh_component.agent = tmp;
mca_plm_rsh_component.using_qrsh = true;
goto success;
}

/* otherwise, check for LoadLeveler */
if (!mca_plm_rsh_component.disable_llspawn &&
NULL != getenv("LOADL_STEP_ID")) {
/* Search for llspawn in the users PATH */
if (ORTE_SUCCESS != rsh_launch_agent_lookup("llspawn", NULL)) {
opal_output_verbose(1, orte_plm_base_framework.framework_output,
"%s plm:rsh: unable to be used: LoadLeveler "
"indicated but cannot find path or execution "
"permissions not set for launching agent llspawn",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
*module = NULL;
return ORTE_ERROR;
}
mca_plm_rsh_component.agent = strdup("llspawn");
mca_plm_rsh_component.using_llspawn = true;
goto success;
}

/* if this isn't an Grid Engine or LoadLeveler environment, or
* if the user specified a launch agent, look for it */

lookup:
if (ORTE_SUCCESS != rsh_launch_agent_lookup(NULL, NULL)) {
/* if the user specified an agent and we couldn't find it,
* then we want to error out and not continue */
Expand All @@ -329,7 +336,8 @@ static int rsh_component_query(mca_base_module_t **module, int *priority)
*module = NULL;
return ORTE_ERROR;
}
success:

success:
/* we are good - make ourselves available */
*priority = mca_plm_rsh_component.priority;
*module = (mca_base_module_t *) &orte_plm_rsh_module;
Expand Down