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source: trunk/slurm_drmaa/job.c @ 17

Revision 17, 19.4 KB checked in by mmamonski, 14 years ago (diff)
propage environment variables to execution host
Property svn:executable set to ``* Property svn:keywords set to `Id`

Rev	Line
[5]	1	/* $Id$ */
[1]	2	/*
	3	* PSNC DRMAA for SLURM
[13]	4	* Copyright (C) 2011 Poznan Supercomputing and Networking Center
[1]	5	*
	6	* This program is free software: you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation, either version 3 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program. If not, see <http://www.gnu.org/licenses/>.
	18	*/
	19	#include <string.h>
	20	#include <stdlib.h>
	21	#include <unistd.h>
	22	#include <signal.h>
	23
	24	#include <drmaa_utils/common.h>
	25	#include <drmaa_utils/conf.h>
	26	#include <drmaa_utils/datetime.h>
	27	#include <drmaa_utils/drmaa.h>
	28	#include <drmaa_utils/drmaa_util.h>
	29	#include <drmaa_utils/environ.h>
	30	#include <drmaa_utils/template.h>
	31
	32	#include <slurm_drmaa/job.h>
	33	#include <slurm_drmaa/session.h>
	34	#include <slurm_drmaa/util.h>
	35
	36	#include <slurm/slurm.h>
	37	#include <stdint.h>
	38
	39	static void
	40	slurmdrmaa_job_control( fsd_job_t *self, int action )
	41	{
	42	slurmdrmaa_job_t slurm_self = (slurmdrmaa_job_t)self;
	43	job_desc_msg_t job_desc;
	44
	45	fsd_log_enter(( "({job_id=%s}, action=%d)", self->job_id, action ));
	46
	47	fsd_mutex_lock( &self->session->drm_connection_mutex );
	48	TRY
	49	{
	50	switch( action )
	51	{
	52	case DRMAA_CONTROL_SUSPEND:
	53	if(slurm_suspend(fsd_atoi(self->job_id)) == -1) {
	54	fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_suspend error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
	55	}
[7]	56	slurm_self->user_suspended = true;
[1]	57	break;
	58	case DRMAA_CONTROL_HOLD:
	59	/* change priority to 0*/
	60	slurm_init_job_desc_msg(&job_desc);
	61	slurm_self->old_priority = job_desc.priority;
	62	job_desc.job_id = atoi(self->job_id);
	63	job_desc.priority = 0;
[13]	64	job_desc.alloc_sid = 0;
[1]	65	if(slurm_update_job(&job_desc) == -1) {
	66	fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_update_job error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
	67	}
	68	break;
	69	case DRMAA_CONTROL_RESUME:
	70	if(slurm_resume(fsd_atoi(self->job_id)) == -1) {
	71	fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_resume error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
	72	}
[7]	73	slurm_self->user_suspended = false;
[1]	74	break;
	75	case DRMAA_CONTROL_RELEASE:
	76	/* change priority back*/
	77	slurm_init_job_desc_msg(&job_desc);
	78	job_desc.priority = 1;
	79	job_desc.job_id = atoi(self->job_id);
	80	if(slurm_update_job(&job_desc) == -1) {
	81	fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_update_job error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
	82	}
	83	break;
	84	case DRMAA_CONTROL_TERMINATE:
	85	if(slurm_kill_job(fsd_atoi(self->job_id),SIGKILL,0) == -1) {
	86	fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_terminate_job error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
	87	}
	88	break;
	89	default:
	90	fsd_exc_raise_fmt(
	91	FSD_ERRNO_INVALID_ARGUMENT,
	92	"job::control: unknown action %d", action );
	93	}
	94
	95	fsd_log_debug(("job::control: successful"));
	96	}
	97	FINALLY
	98	{
	99	fsd_mutex_unlock( &self->session->drm_connection_mutex );
	100	}
	101	END_TRY
	102
	103	fsd_log_return(( "" ));
	104	}
	105
	106
	107	static void
	108	slurmdrmaa_job_update_status( fsd_job_t *self )
	109	{
	110	job_info_msg_t *job_info = NULL;
[7]	111	slurmdrmaa_job_t * slurm_self = (slurmdrmaa_job_t *) self;
[1]	112	fsd_log_enter(( "({job_id=%s})", self->job_id ));
	113
	114	fsd_mutex_lock( &self->session->drm_connection_mutex );
	115	TRY
	116	{
	117	if ( slurm_load_job( &job_info, fsd_atoi(self->job_id), SHOW_ALL) ) {
	118	fsd_exc_raise_fmt( FSD_ERRNO_INTERNAL_ERROR,"slurm_load_jobs error: %s,job_id: %s",slurm_strerror(slurm_get_errno()),self->job_id);
	119	}
	120
	121	self->exit_status = job_info->job_array[0].exit_code;
	122	fsd_log_debug(("exit_status = %d -> %d",self->exit_status, WEXITSTATUS(self->exit_status)));
	123
	124	switch(job_info->job_array[0].job_state)
	125	{
	126	case JOB_PENDING:
	127	switch(job_info->job_array[0].state_reason)
	128	{
[13]	129	case WAIT_NO_REASON: /* not set or job not pending */
	130	case WAIT_PRIORITY: /* higher priority jobs exist */
	131	case WAIT_DEPENDENCY: /* dependent job has not completed */
	132	case WAIT_RESOURCES: /* required resources not available */
	133	case WAIT_PART_NODE_LIMIT: /* request exceeds partition node limit */
	134	case WAIT_PART_TIME_LIMIT: /* request exceeds partition time limit */
	135	#if SLURM_VERSION_NUMBER < SLURM_VERSION_NUM(2,2,0)
[1]	136	case WAIT_PART_STATE:
[13]	137	#endif
	138	#if SLURM_VERSION_NUMBER >= SLURM_VERSION_NUM(2,2,0)
	139	case WAIT_PART_DOWN: /* requested partition is down */
	140	case WAIT_PART_INACTIVE: /* requested partition is inactive */
	141	#endif
[1]	142	self->state = DRMAA_PS_QUEUED_ACTIVE;
	143	break;
[13]	144	#if SLURM_VERSION_NUMBER >= SLURM_VERSION_NUM(2,2,0)
	145	case WAIT_HELD_USER: /* job is held by user */
[15]	146
[1]	147	self->state = DRMAA_PS_USER_ON_HOLD;
	148	break;
[13]	149	case WAIT_HELD: /* job is held by administrator */
	150	self->state = DRMAA_PS_SYSTEM_ON_HOLD;
	151	break;
[15]	152	#else
	153	case WAIT_HELD:
	154	self->state = DRMAA_PS_USER_ON_HOLD;
	155	break;
	156	#endif
[13]	157	case WAIT_TIME: /* job waiting for specific begin time */
	158	case WAIT_LICENSES: /* job is waiting for licenses */
	159	case WAIT_ASSOC_JOB_LIMIT: /* user/bank job limit reached */
	160	case WAIT_ASSOC_RESOURCE_LIMIT: /* user/bank resource limit reached */
	161	case WAIT_ASSOC_TIME_LIMIT: /* user/bank time limit reached */
	162	case WAIT_RESERVATION: /* reservation not available */
	163	case WAIT_NODE_NOT_AVAIL: /* required node is DOWN or DRAINED */
	164	#if SLURM_VERSION_NUMBER < SLURM_VERSION_NUM(2,2,0)
[1]	165	case WAIT_TBD1:
[13]	166	#endif
[1]	167	case WAIT_TBD2:
	168	self->state = DRMAA_PS_QUEUED_ACTIVE;
	169	break;
[13]	170	case FAIL_DOWN_PARTITION: /* partition for job is DOWN */
	171	case FAIL_DOWN_NODE: /* some node in the allocation failed */
	172	case FAIL_BAD_CONSTRAINTS: /* constraints can not be satisfied */
	173	case FAIL_SYSTEM: /* slurm system failure */
	174	case FAIL_LAUNCH: /* unable to launch job */
	175	case FAIL_EXIT_CODE: /* exit code was non-zero */
	176	case FAIL_TIMEOUT: /* reached end of time limit */
	177	case FAIL_INACTIVE_LIMIT: /* reached slurm InactiveLimit */
	178	#if SLURM_VERSION_NUMBER < SLURM_VERSION_NUM(2,2,0)
[1]	179	case FAIL_BANK_ACCOUNT:
[13]	180	#else
	181	case FAIL_ACCOUNT: /* invalid account */
	182	#endif
[14]	183
	184	#if SLURM_VERSION_NUMBER >= SLURM_VERSION_NUM(2,2,0)
[13]	185	case FAIL_QOS: /* invalid QOS */
	186	case WAIT_QOS_THRES: /* required QOS threshold has been breached */
[14]	187	#endif
[1]	188	self->state = DRMAA_PS_FAILED;
	189	break;
	190	default:
	191	fsd_log_error(("job_state_reason = %d, assert(0)",job_info->job_array[0].state_reason));
	192	fsd_assert(false);
	193
	194	}
	195	break;
	196	case JOB_RUNNING:
	197	self->state = DRMAA_PS_RUNNING;
	198	break;
	199	case JOB_SUSPENDED:
[7]	200	if(slurm_self->user_suspended == true)
	201	self->state = DRMAA_PS_USER_SUSPENDED;
	202	else
	203	self->state = DRMAA_PS_SYSTEM_SUSPENDED; /* assume SYSTEM - suspendig jobs is administrator only */
[1]	204	break;
	205	case JOB_COMPLETE:
	206	self->state = DRMAA_PS_DONE;
	207	break;
	208	case JOB_CANCELLED:
	209	self->exit_status = -1;
	210	case JOB_FAILED:
	211	case JOB_TIMEOUT:
	212	case JOB_NODE_FAIL:
	213	self->state = DRMAA_PS_FAILED;
	214	break;
	215	default: /transient states /
	216	if(job_info->job_array[0].job_state >= 0x8000) {
	217	fsd_log_debug(("state COMPLETING"));
	218	}
	219	else if (job_info->job_array[0].job_state >= 0x4000) {
	220	fsd_log_debug(("state Allocated nodes booting"));
	221	}
	222	else {
	223	fsd_log_error(("job_state = %d, assert(0)",job_info->job_array[0].job_state));
	224	fsd_assert(false);
	225	}
	226	}
	227
	228	if(self->exit_status == -1) /* input,output,error path failure etc*/
	229	self->state = DRMAA_PS_FAILED;
	230
	231	fsd_log_debug(("state: %d ,state_reason: %d-> %s", job_info->job_array[0].job_state, job_info->job_array[0].state_reason, drmaa_job_ps_to_str(self->state)));
	232
	233	self->last_update_time = time(NULL);
	234
	235	if( self->state >= DRMAA_PS_DONE )
	236	fsd_cond_broadcast( &self->status_cond );
	237	}
	238	FINALLY
	239	{
	240	if(job_info != NULL)
	241	slurm_free_job_info_msg (job_info);
	242
	243	fsd_mutex_unlock( &self->session->drm_connection_mutex );
	244	}
	245	END_TRY
	246
	247	fsd_log_return(( "" ));
	248	}
	249
	250	fsd_job_t *
	251	slurmdrmaa_job_new( char *job_id )
	252	{
	253	slurmdrmaa_job_t *self = NULL;
	254	self = (slurmdrmaa_job_t*)fsd_job_new( job_id );
	255
	256	fsd_realloc( self, 1, slurmdrmaa_job_t );
	257
	258	self->super.control = slurmdrmaa_job_control;
	259	self->super.update_status = slurmdrmaa_job_update_status;
	260	self->old_priority = UINT32_MAX;
[7]	261	self->user_suspended = true;
[1]	262	return (fsd_job_t*)self;
	263	}
	264
	265
	266	void
	267	slurmdrmaa_job_create_req(
	268	fsd_drmaa_session_t *session,
	269	const fsd_template_t *jt,
	270	fsd_environ_t **envp,
	271	job_desc_msg_t * job_desc,
	272	int n_job /* ~job_step */
	273	)
	274	{
	275	fsd_expand_drmaa_ph_t *volatile expand = NULL;
	276
	277	TRY
	278	{
	279	expand = fsd_expand_drmaa_ph_new( NULL, NULL, fsd_asprintf("%d",n_job) );
	280	slurmdrmaa_job_create( session, jt, envp, expand, job_desc, n_job);
	281	}
	282	EXCEPT_DEFAULT
	283	{
	284	fsd_exc_reraise();
	285	}
	286	FINALLY
	287	{
	288	if( expand )
	289	expand->destroy( expand );
	290	}
	291	END_TRY
	292	}
	293
	294	static char *
	295	internal_map_file( fsd_expand_drmaa_ph_t expand, const char path,
	296	bool host_given, const char name )
	297	{
	298	const char *p;
	299
	300	for( p = path; *p != ':'; p++ )
	301	if( *p == '\0' )
	302	fsd_exc_raise_fmt( FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_FORMAT,
	303	"invalid format of drmaa_%s_path: missing colon", name );
	304	if( host_given )
	305	*host_given = ( p != path );
	306
	307	p++;
	308
	309	return expand->expand( expand, fsd_strdup(p), FSD_DRMAA_PH_HD \| FSD_DRMAA_PH_WD \| FSD_DRMAA_PH_INCR );
	310	}
	311
	312	void
	313	slurmdrmaa_job_create(
	314	fsd_drmaa_session_t *session,
	315	const fsd_template_t *jt,
	316	fsd_environ_t **envp,
	317	fsd_expand_drmaa_ph_t *expand,
	318	job_desc_msg_t * job_desc,
	319	int n_job
	320	)
	321	{
	322	const char *input_path_orig = NULL;
	323	const char *output_path_orig = NULL;
	324	const char *error_path_orig = NULL;
	325	char *volatile input_path = NULL;
	326	char *volatile output_path = NULL;
	327	char *volatile error_path = NULL;
	328	bool input_host = false;
	329	bool output_host = false;
	330	bool error_host = false;
	331	bool join_files = false;
	332	const char *value;
	333	const char const vector;
	334	const char *job_category = "default";
	335
	336	slurmdrmaa_init_job_desc( job_desc );
	337
	338	slurm_init_job_desc_msg( job_desc );
	339
	340	job_desc->user_id = getuid();
	341	job_desc->group_id = getgid();
	342
	343	job_desc->env_size = 0;
	344
	345	/* job name */
	346	value = jt->get_attr( jt, DRMAA_JOB_NAME );
	347	if( value )
	348	{
	349	job_desc->name = fsd_strdup(value);
	350	fsd_log_debug(("# job_name = %s",job_desc->name));
	351	}
	352
	353	/* job state at submit */
	354	value = jt->get_attr( jt, DRMAA_JS_STATE );
	355	if( value )
	356	{
	357	if( 0 == strcmp( value, DRMAA_SUBMISSION_STATE_ACTIVE ) )
	358	{}
	359	else if( 0 == strcmp( value, DRMAA_SUBMISSION_STATE_HOLD ) )
	360	{
	361	job_desc->priority = 0;
	362	fsd_log_debug(("# hold = user"));
	363	}
	364	else
	365	{
	366	fsd_exc_raise_msg(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE, "invalid value of drmaa_js_state attribute" );
	367	}
	368	}
	369
	370	TRY
	371	{
	372	const char *command = NULL;
	373	char *command_expanded = NULL;
	374	char *temp_script_old = NULL;
	375	char *temp_script = "";
	376	const char const i;
	377	int j;
	378
	379	/* remote command */
	380	command = jt->get_attr( jt, DRMAA_REMOTE_COMMAND );
	381	if( command == NULL )
	382	fsd_exc_raise_msg(
	383	FSD_DRMAA_ERRNO_CONFLICTING_ATTRIBUTE_VALUES,
	384	"drmaa_remote_command not set for job template"
	385	);
	386
	387	command_expanded = expand->expand( expand, fsd_strdup(command), FSD_DRMAA_PH_HD \| FSD_DRMAA_PH_WD );
	388
	389	temp_script = fsd_asprintf("#!/bin/bash\n%s",command_expanded);
	390	fsd_free(command_expanded);
	391
	392	/* arguments list */
	393	vector = jt->get_v_attr( jt, DRMAA_V_ARGV );
	394
	395	if( vector )
	396	{
	397	for( i = vector, j = 2; *i; i++, j++ )
	398	{
	399	char arg_expanded = expand->expand( expand, fsd_strdup(i), FSD_DRMAA_PH_HD \| FSD_DRMAA_PH_WD );
	400
	401	temp_script_old = fsd_strdup(temp_script);
	402
	403	if (strcmp(temp_script, "") != 0) {
	404	fsd_free(temp_script);
	405	}
	406	/* add too script */
	407	temp_script = fsd_asprintf("%s '%s'", temp_script_old, arg_expanded);
	408	fsd_free(temp_script_old);
	409	fsd_free(arg_expanded);
	410	}
	411	}
	412
	413	job_desc->script = fsd_asprintf("%s\n", temp_script);
	414	fsd_log_debug(("# Script:\n%s", job_desc->script));
	415	fsd_free(temp_script);
	416	}
	417	END_TRY
	418
	419
	420	/* start time */
	421	value = jt->get_attr( jt, DRMAA_START_TIME );
	422	if( value )
	423	{
	424	job_desc->begin_time = fsd_datetime_parse( value );
	425	fsd_log_debug(( "\n drmaa_start_time: %s -> %ld", value, (long)job_desc->begin_time));
	426	}
	427
[17]	428	/* propagate all environment variables from submission host */
	429	{
	430	extern char **environ;
	431	char **i;
	432	unsigned j = 0;
	433
	434	for ( i = environ; *i; i++) {
	435	job_desc->env_size++;
	436	}
	437
	438	fsd_log_debug(("environ env_size = %d",job_desc->env_size));
	439	fsd_calloc(job_desc->environment, job_desc->env_size+1, char *);
	440
	441	for( i = environ; *i; i++,j++ )
	442	{
	443	job_desc->environment[j] = fsd_strdup(*i);
	444	}
	445
	446	}
	447
[1]	448	/* environment */
[17]	449
[1]	450	vector = jt->get_v_attr( jt, DRMAA_V_ENV );
	451	if( vector )
	452	{
	453	const char const i;
	454	unsigned j = 0;
[17]	455	unsigned env_offset = job_desc->env_size;
[1]	456
	457	for( i = vector; *i; i++ )
	458	{
	459	job_desc->env_size++;
	460	}
[17]	461	fsd_log_debug(("jt env_size = %d",job_desc->env_size));
[1]	462
	463	fsd_log_debug(("# environment ="));
[17]	464	fsd_realloc(job_desc->environment, job_desc->env_size+1, char *);
[1]	465
	466	for( i = vector; *i; i++,j++ )
	467	{
[17]	468	job_desc->environment[j + env_offset] = fsd_strdup(*i);
	469	fsd_log_debug((" %s", job_desc->environment[j+ env_offset]));
[1]	470	}
	471	}
	472
	473	/* wall clock time hard limit */
	474	value = jt->get_attr( jt, DRMAA_WCT_HLIMIT );
	475	if (value)
	476	{
	477	job_desc->time_limit = slurmdrmaa_datetime_parse( value );
[17]	478	fsd_log_debug(("# wct_hlimit = %s -> %ld",value, (long int)slurmdrmaa_datetime_parse( value )));
[1]	479	}
	480
	481
	482	/expand->set(expand, FSD_DRMAA_PH_INCR,fsd_asprintf("%d", n_job));/ /* set current value */
	483	/* TODO: test drmaa_ph_incr */
	484	/* job working directory */
	485	value = jt->get_attr( jt, DRMAA_WD );
	486	if( value )
	487	{
	488	char *cwd_expanded = expand->expand( expand, fsd_strdup(value), FSD_DRMAA_PH_HD \| FSD_DRMAA_PH_INCR );
	489
	490	expand->set( expand, FSD_DRMAA_PH_WD, fsd_strdup(cwd_expanded));
	491
	492	fsd_log_debug(("# work_dir = %s",cwd_expanded));
	493	job_desc->work_dir = fsd_strdup(cwd_expanded);
	494	fsd_free(cwd_expanded);
	495	}
	496	else
	497	{
	498	char cwdbuf[4096] = "";
	499
	500	if ((getcwd(cwdbuf, 4095)) == NULL) {
	501	char errbuf[256] = "InternalError";
	502	(void)strerror_r(errno, errbuf, 256); /on error the default message would be returned /
	503	fsd_log_error(("getcwd failed: %s", errbuf));
	504	job_desc->work_dir = fsd_strdup(".");
	505	} else {
	506	job_desc->work_dir = fsd_strdup(cwdbuf);
	507	}
	508
	509	fsd_log_debug(("work_dir(default:CWD) %s", job_desc->work_dir));
	510	}
	511
	512	TRY
	513	{
	514	/* input path */
	515	input_path_orig = jt->get_attr( jt, DRMAA_INPUT_PATH );
	516	if( input_path_orig )
	517	{
	518	input_path = internal_map_file( expand, input_path_orig, &input_host,"input" );
	519	fsd_log_debug(( "\n drmaa_input_path: %s -> %s", input_path_orig, input_path ));
	520	}
	521
	522	/* output path */
	523	output_path_orig = jt->get_attr( jt, DRMAA_OUTPUT_PATH );
	524	if( output_path_orig )
	525	{
	526	output_path = internal_map_file( expand, output_path_orig, &output_host,"output" );
	527	fsd_log_debug(( "\n drmaa_output_path: %s -> %s", output_path_orig, output_path ));
	528	}
	529
	530	/* error path */
	531	error_path_orig = jt->get_attr( jt, DRMAA_ERROR_PATH );
	532	if( error_path_orig )
	533	{
	534	error_path = internal_map_file( expand, error_path_orig, &error_host,"error" );
	535	fsd_log_debug(( "\n drmaa_error_path: %s -> %s", error_path_orig, error_path ));
	536	}
	537
	538	/* join files */
	539	value = jt->get_attr( jt, DRMAA_JOIN_FILES );
	540	if( value )
	541	{
	542	if( (value[0] == 'y' \|\| value[0] == 'Y') && value[1] == '\0' )
	543	join_files = true;
	544	else if( (value[0] == 'n' \|\| value[0] == 'N') && value[1] == '\0' )
	545	join_files = false;
	546	else
	547	fsd_exc_raise_msg(
	548	FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,
	549	"invalid value of drmaa_join_files attribute" );
	550	}
	551
	552	if( join_files )
	553	{
	554	if( output_path == NULL )
	555	fsd_exc_raise_msg(FSD_DRMAA_ERRNO_CONFLICTING_ATTRIBUTE_VALUES, "drmaa_join_files is set and output file is not given" );
	556	if( error_path!=NULL && 0 != strcmp( output_path, error_path ) )
	557	fsd_log_warning(( "Error file was given but will be ignored since drmaa_join_files was set." ));
	558
	559	if (error_path)
	560	fsd_free(error_path);
	561
	562	error_path = fsd_strdup(output_path);
	563	}
	564	else
	565	{
	566	if( error_path == NULL && output_path )
	567	error_path = fsd_strdup( "/dev/null" );
	568	if( output_path == NULL && error_path )
	569	output_path = fsd_strdup( "/dev/null" );
	570	}
	571
	572
	573	/* email addresses to send notifications */
	574	vector = jt->get_v_attr( jt, DRMAA_V_EMAIL );
	575	if( vector && vector[0] )
	576	{
	577	/* only to one email address message may be send */
	578	job_desc->mail_user = fsd_strdup(vector[0]);
	579	fsd_log_debug(("# mail_user = %s\n",vector[0]));
	580	if( vector[1] != NULL )
	581	{
	582	fsd_log_error(( "LL only supports one e-mail notification address" ));
	583	fsd_exc_raise_msg(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,"LL only supports one e-mail notification address");
	584	}
	585	}
	586
	587	/* block email */
	588	value = jt->get_attr( jt, DRMAA_BLOCK_EMAIL );
	589	if( value )
	590	{
	591	bool block;
	592	if( strcmp(value, "0") == 0 )
	593	{
	594	block = true;
	595	fsd_log_debug(("# block_email = true"));
	596	fsd_log_debug(("# mail_user delated"));
	597	fsd_free(job_desc->mail_user);
	598	job_desc->mail_user = NULL;
	599	}
	600	else if( strcmp(value, "1") == 0 )
	601	block = false;
	602	else
	603	fsd_exc_raise_msg(FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,"invalid value of drmaa_block_email attribute" );
	604
	605	if( block && output_path == NULL )
	606	{
	607	fsd_log_debug(( "output path not set and we want to block e-mail, set to /dev/null" ));
	608	output_path = fsd_strdup( "/dev/null" );
	609	}
	610	}
	611
	612	if( input_path )
	613	{
	614	job_desc->std_in = fsd_strdup(input_path);
	615	fsd_log_debug(("# input = %s", input_path));
	616	}
	617
	618	if( output_path )
	619	{
	620	job_desc->std_out = fsd_strdup(output_path);
	621	fsd_log_debug(("# output = %s", output_path));
	622	}
	623
	624	if( error_path )
	625	{
	626	job_desc->std_err = fsd_strdup(error_path);
	627	fsd_log_debug(("# error = %s", error_path));
	628	}
	629	}
	630	FINALLY
	631	{
	632	fsd_free( input_path );
	633	fsd_free( output_path );
	634	fsd_free( error_path );
	635	input_path = NULL;
	636	output_path = NULL;
	637	error_path = NULL;
	638	}
	639	END_TRY
	640
	641	/* native specification */
	642	value = jt->get_attr( jt, DRMAA_NATIVE_SPECIFICATION );
	643	if( value )
	644	{
	645	fsd_log_debug(("# Native specification: %s\n", value));
	646	slurmdrmaa_parse_native(job_desc, value);
	647	}
	648
	649	/* job category */
	650	value = jt->get_attr( jt, DRMAA_JOB_CATEGORY );
	651	if( value )
	652	job_category = value;
	653
	654	{
	655	fsd_conf_option_t *category_value = NULL;
	656	category_value = fsd_conf_dict_get( session->job_categories, job_category );
	657
	658	if( category_value != NULL )
	659	{
	660	if( category_value->type != FSD_CONF_STRING )
	661	fsd_exc_raise_fmt(
	662	FSD_ERRNO_INTERNAL_ERROR,
	663	"configuration error: job category should be string"
	664	);
	665
	666	fsd_log_debug(("# Job category %s : %s\n",value,category_value->val.string));
	667	slurmdrmaa_parse_native(job_desc,category_value->val.string);
	668	}
	669	else
	670	{
	671	if( value != NULL )
	672	fsd_exc_raise_fmt(
	673	FSD_DRMAA_ERRNO_INVALID_ATTRIBUTE_VALUE,
	674	"invalid job category: %s", job_category
	675	);
	676	}
	677	}
	678
	679	}
	680
	681

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