/*****************************************************************************\
 *  qos_functions.c - functions dealing with qoss in the
 *                        accounting system.
 *****************************************************************************
 *  Copyright (C) 2002-2008 The Regents of the University of California.
 *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
 *  Written by Danny Auble <da@llnl.gov>
 *  CODE-OCEC-09-009. All rights reserved.
 *
 *  This file is part of SLURM, a resource management program.
 *  For details, see <http://www.schedmd.com/slurmdocs/>.
 *  Please also read the included file: DISCLAIMER.
 *
 *  SLURM is free software; you can redistribute it and/or modify it under
 *  the terms of the GNU General Public License as published by the Free
 *  Software Foundation; either version 2 of the License, or (at your option)
 *  any later version.
 *
 *  In addition, as a special exception, the copyright holders give permission
 *  to link the code of portions of this program with the OpenSSL library under
 *  certain conditions as described in each individual source file, and
 *  distribute linked combinations including the two. You must obey the GNU
 *  General Public License in all respects for all of the code used other than
 *  OpenSSL. If you modify file(s) with this exception, you may extend this
 *  exception to your version of the file(s), but you are not obligated to do
 *  so. If you do not wish to do so, delete this exception statement from your
 *  version.  If you delete this exception statement from all source files in
 *  the program, then also delete it here.
 *
 *  SLURM is distributed in the hope that it will be useful, but WITHOUT ANY
 *  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 *  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 *  details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with SLURM; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
\*****************************************************************************/

#include "src/sacctmgr/sacctmgr.h"

static uint16_t _parse_preempt_modes(char *names)
{
	int i=0, start=0;
	char *name = NULL;
	char quote_c = '\0';
	int quote = 0;
	int count = 0;
	uint16_t preempt_mode = 0;
	uint16_t ret_mode = 0;

	if(names) {
		if (names[i] == '\"' || names[i] == '\'') {
			quote_c = names[i];
			quote = 1;
			i++;
		}
		start = i;
		while(names[i]) {
			//info("got %d - %d = %d", i, start, i-start);
			if(quote && names[i] == quote_c)
				break;
			else if (names[i] == '\"' || names[i] == '\'')
				names[i] = '`';
			else if(names[i] == ',') {
				name = xmalloc((i-start+1));
				memcpy(name, names+start, (i-start));
				//info("got %s %d", name, i-start);

				ret_mode = preempt_mode_num(name);
				if(ret_mode == (uint16_t)NO_VAL) {
					error("Unknown preempt_mode given '%s'",
					      name);
					xfree(name);
					preempt_mode = (uint16_t)NO_VAL;
					break;
				}
				preempt_mode |= ret_mode;
				count++;
				xfree(name);

				i++;
				start = i;
				if(!names[i]) {
					info("There is a problem with "
					     "your request.  It appears you "
					     "have spaces inside your list.");
					break;
				}
			}
			i++;
		}

		name = xmalloc((i-start+1));
		memcpy(name, names+start, (i-start));
		//info("got %s %d", name, i-start);

		ret_mode = preempt_mode_num(name);
		if(ret_mode == (uint16_t)NO_VAL) {
			error("Unknown preempt_mode given '%s'",
			      name);
			xfree(name);
			preempt_mode = (uint16_t)NO_VAL;
			return preempt_mode;
		}
		preempt_mode |= ret_mode;
		count++;
		xfree(name);
	}
	return preempt_mode;
}

static int _set_cond(int *start, int argc, char *argv[],
		     slurmdb_qos_cond_t *qos_cond,
		     List format_list)
{
	int i;
	int set = 0;
	int end = 0;
	int command_len = 0;

	if(!qos_cond) {
		error("No qos_cond given");
		return -1;
	}

	for (i=(*start); i<argc; i++) {
		end = parse_option_end(argv[i]);
		if(!end)
			command_len=strlen(argv[i]);
		else {
			command_len=end-1;
			if (argv[i][end] == '=') {
				end++;
			}
		}

		if (!strncasecmp (argv[i], "Set", MAX(command_len, 3))) {
			i--;
			break;
		} else if (!end && !strncasecmp (argv[i], "WithDeleted",
						 MAX(command_len, 5))) {
			qos_cond->with_deleted = 1;
		} else if(!end && !strncasecmp(argv[i], "where",
					       MAX(command_len, 5))) {
			continue;
		} else if(!end
			  || !strncasecmp (argv[i], "Names",
					   MAX(command_len, 1))
			  || !strncasecmp (argv[i], "QOSLevel",
					   MAX(command_len, 1))) {
			if(!qos_cond->name_list) {
				qos_cond->name_list =
					list_create(slurm_destroy_char);
			}
			if(slurm_addto_char_list(qos_cond->name_list,
						 argv[i]+end))
				set = 1;
		} else if(!strncasecmp (argv[i], "Descriptions",
					MAX(command_len, 1))) {
			if(!qos_cond->description_list) {
				qos_cond->description_list =
					list_create(slurm_destroy_char);
			}
			if(slurm_addto_char_list(qos_cond->description_list,
						 argv[i]+end))
				set = 1;
		} else if (!strncasecmp (argv[i], "Format",
					 MAX(command_len, 1))) {
			if(format_list)
				slurm_addto_char_list(format_list, argv[i]+end);
		} else if(!strncasecmp (argv[i], "Ids", MAX(command_len, 1))) {
			ListIterator itr = NULL;
			char *temp = NULL;
			uint32_t id = 0;

			if(!qos_cond->id_list) {
				qos_cond->id_list =
					list_create(slurm_destroy_char);
			}
			if(slurm_addto_char_list(qos_cond->id_list,
						 argv[i]+end))
				set = 1;

			/* check to make sure user gave ints here */
			itr = list_iterator_create(qos_cond->id_list);
			while ((temp = list_next(itr))) {
				if (get_uint(temp, &id, "QOS ID")
				    != SLURM_SUCCESS) {
					exit_code = 1;
					list_delete_item(itr);
				}
			}
			list_iterator_destroy(itr);
		} else if (!strncasecmp (argv[i], "PreemptMode",
					 MAX(command_len, 8))) {
			if(!qos_cond)
				continue;
			qos_cond->preempt_mode |=
				_parse_preempt_modes(argv[i]+end);
			if(qos_cond->preempt_mode == (uint16_t)NO_VAL) {
				fprintf(stderr,
					" Bad Preempt Mode given: %s\n",
					argv[i]);
				exit_code = 1;
			} else if (qos_cond->preempt_mode == PREEMPT_MODE_SUSPEND) {
				printf("PreemptType and PreemptMode "
					"values incompatible\n");
				exit_code = 1;
			} else
				set = 1;
		} else {
			exit_code=1;
			fprintf(stderr, " Unknown condition: %s\n"
				" Use keyword 'set' to modify "
				"SLURM_PRINT_VALUE\n", argv[i]);
		}
	}

	(*start) = i;
	return set;
}

static int _set_rec(int *start, int argc, char *argv[],
		    List name_list,
		    slurmdb_qos_rec_t *qos)
{
	int i, mins;
	int set = 0;
	int end = 0;
	int command_len = 0;
	int option = 0;

	for (i=(*start); i<argc; i++) {
		end = parse_option_end(argv[i]);
		if(!end)
			command_len=strlen(argv[i]);
		else {
			command_len=end-1;
			if(argv[i][end] == '=') {
				option = (int)argv[i][end-1];
				end++;
			}
		}

		if (!strncasecmp (argv[i], "Where", MAX(command_len, 5))) {
			i--;
			break;
		} else if(!end && !strncasecmp(argv[i], "set",
					       MAX(command_len, 3))) {
			continue;
		} else if(!end
			  || !strncasecmp (argv[i], "Name",
					   MAX(command_len, 1))) {
			if(name_list)
				slurm_addto_char_list(name_list, argv[i]+end);
		} else if (!strncasecmp (argv[i], "Description",
					 MAX(command_len, 1))) {
			if(!qos->description)
				qos->description =
					strip_quotes(argv[i]+end, NULL, 1);
			set = 1;
		} else if (!strncasecmp (argv[i], "Flags",
					 MAX(command_len, 2))) {
			if(!qos)
				continue;
			qos->flags = str_2_qos_flags(argv[i]+end, option);
			if (qos->flags == QOS_FLAG_NOTSET) {
				char *tmp_char = NULL;
				qos->flags = INFINITE;
				qos->flags &= (~QOS_FLAG_NOTSET &
					       ~QOS_FLAG_ADD &
					       ~QOS_FLAG_REMOVE);
				tmp_char = slurmdb_qos_flags_str(qos->flags);
				printf(" Unknown QOS flag used in:\n  '%s'\n"
				       " Valid QOS flags are\n  '%s'\n",
				       argv[i]+end, tmp_char);
				xfree(tmp_char);
				exit_code = 1;
			} else
				set = 1;
		} else if (!strncasecmp (argv[i], "GraceTime",
					 MAX(command_len, 3))) {
			if (!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->grace_time,
			             "GraceTime") == SLURM_SUCCESS) {
				set = 1;
			}
		} else if (!strncasecmp (argv[i], "GrpCPUMins",
					 MAX(command_len, 7))) {
			if(!qos)
				continue;
			if (get_uint64(argv[i]+end,
				       &qos->grp_cpu_mins,
				       "GrpCPUMins") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "GrpCPURunMins",
					 MAX(command_len, 7))) {
			if(!qos)
				continue;
			if (get_uint64(argv[i]+end, &qos->grp_cpu_run_mins,
				       "GrpCPURunMins") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "GrpCPUs",
					 MAX(command_len, 7))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->grp_cpus,
				     "GrpCPUs") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "GrpJobs",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->grp_jobs,
			    "GrpJobs") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "GrpNodes",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->grp_nodes,
			    "GrpNodes") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "GrpSubmitJobs",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->grp_submit_jobs,
			    "GrpSubmitJobs") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "GrpWall",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			mins = time_str2mins(argv[i]+end);
			if (mins != NO_VAL) {
				qos->grp_wall	= (uint32_t) mins;
				set = 1;
			} else {
				exit_code=1;
				fprintf(stderr,
					" Bad GrpWall time format: %s\n",
					argv[i]);
			}
		} else if (!strncasecmp (argv[i], "MaxCPUMinsPerJob",
					 MAX(command_len, 7))) {
			if(!qos)
				continue;
			if (get_uint64(argv[i]+end,
				       &qos->max_cpu_mins_pj,
				       "MaxCPUMins") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "MaxCPUsPerJob",
					 MAX(command_len, 7))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->max_cpus_pj,
			    "MaxCPUs") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "MaxCPUsPerUser",
					 MAX(command_len, 11))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->max_cpus_pu,
			    "MaxCPUsPerUser") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "MaxJobsPerUser",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->max_jobs_pu,
			    "MaxJobs") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "MaxNodesPerJob",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end,
			    &qos->max_nodes_pj,
			    "MaxNodes") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "MaxNodesPerUser",
					 MAX(command_len, 8))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end,
			    &qos->max_nodes_pu,
			    "MaxNodesPerUser") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "MaxSubmitJobsPerUser",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			if (get_uint(argv[i]+end, &qos->max_submit_jobs_pu,
			    "MaxSubmitJobs") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "MaxWallDurationPerJob",
					 MAX(command_len, 4))) {
			if(!qos)
				continue;
			mins = time_str2mins(argv[i]+end);
			if (mins != NO_VAL) {
				qos->max_wall_pj = (uint32_t) mins;
				set = 1;
			} else {
				exit_code=1;
				fprintf(stderr,
					" Bad MaxWall time format: %s\n",
					argv[i]);
			}
		} else if (!strncasecmp (argv[i], "PreemptMode",
					 MAX(command_len, 8))) {
			if(!qos)
				continue;
			qos->preempt_mode = preempt_mode_num(argv[i]+end);
			if(qos->preempt_mode == (uint16_t)NO_VAL) {
				fprintf(stderr,
					" Bad Preempt Mode given: %s\n",
					argv[i]);
				exit_code = 1;
			} else if (qos->preempt_mode == PREEMPT_MODE_SUSPEND) {
				printf("PreemptType and PreemptMode "
					"values incompatible\n");
				exit_code = 1;
			} else
				set = 1;
		/* Preempt needs to follow PreemptMode */
		} else if (!strncasecmp (argv[i], "Preempt",
					 MAX(command_len, 7))) {
			if(!qos)
				continue;

			if(!qos->preempt_list)
				qos->preempt_list =
					list_create(slurm_destroy_char);

			if(!g_qos_list)
				g_qos_list = acct_storage_g_get_qos(
					db_conn, my_uid, NULL);

			if(slurmdb_addto_qos_char_list(qos->preempt_list,
						       g_qos_list, argv[i]+end,
						       option))
				set = 1;
			else
				exit_code = 1;
		} else if (!strncasecmp (argv[i], "Priority",
					 MAX(command_len, 3))) {
			if(!qos)
				continue;

			if (get_uint(argv[i]+end, &qos->priority,
			    "Priority") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "UsageFactor",
					 MAX(command_len, 6))) {
			if(!qos)
				continue;

			if (get_double(argv[i]+end, &qos->usage_factor,
			    "UsageFactor") == SLURM_SUCCESS)
				set = 1;
		} else if (!strncasecmp (argv[i], "UsageThreshold",
					 MAX(command_len, 6))) {
			if(!qos)
				continue;
			if (get_double(argv[i]+end, &qos->usage_thres,
			    "UsageThreshold") == SLURM_SUCCESS)
				set = 1;
		} else {
			exit_code = 1;
			printf(" Unknown option: %s\n"
			       " Use keyword 'where' to modify condition\n",
			       argv[i]);
		}
	}

	(*start) = i;

	return set;
}

static bool _isdefault(List qos_list)
{
	int rc = 0;
	slurmdb_association_cond_t assoc_cond;
	slurmdb_association_rec_t *assoc = NULL;
	ListIterator itr;
	List ret_list = NULL;
	char *name = NULL;

	if(!qos_list || !list_count(qos_list))
		return rc;

	/* this needs to happen before any removing takes place so we
	   can figure out things correctly */
	xassert(g_qos_list);

	memset(&assoc_cond, 0, sizeof(slurmdb_association_cond_t));
	assoc_cond.without_parent_info = 1;
	assoc_cond.def_qos_id_list = list_create(slurm_destroy_char);

	itr = list_iterator_create(qos_list);
	while ((name = list_next(itr))) {
		uint32_t id = str_2_slurmdb_qos(g_qos_list, name);
		if(id == NO_VAL)
			continue;
		list_append(assoc_cond.def_qos_id_list,
			    xstrdup_printf("%u", id));
	}
	list_iterator_destroy(itr);

	ret_list = acct_storage_g_get_associations(
		db_conn, my_uid, &assoc_cond);
	list_destroy(assoc_cond.def_qos_id_list);

	if(!ret_list || !list_count(ret_list))
		goto end_it;

	fprintf(stderr," Associations listed below have these "
		"as their Default QOS.\n");
	itr = list_iterator_create(ret_list);
	while((assoc = list_next(itr))) {
		name = slurmdb_qos_str(g_qos_list, assoc->def_qos_id);
		if (!assoc->user) {
			// see if this isn't a user
			fprintf(stderr,
				"  DefQOS = %-10s C = %-10s A = %-20s\n",
				name, assoc->cluster, assoc->acct);
		} else if (assoc->partition) {
			// see if there is a partition name
			fprintf(stderr,
				"  DefQOS = %-10s C = %-10s A = %-20s "
				"U = %-9s P = %s\n",
				name, assoc->cluster, assoc->acct,
				assoc->user, assoc->partition);
		} else {
			fprintf(stderr,
				"  DefQOS = %-10s C = %-10s A = %-20s "
				"U = %-9s\n",
				name, assoc->cluster, assoc->acct, assoc->user);
		}
	}
	list_iterator_destroy(itr);
	rc = 1;
end_it:
	if(ret_list)
		list_destroy(ret_list);

	return rc;
}


extern int sacctmgr_add_qos(int argc, char *argv[])
{
	int rc = SLURM_SUCCESS;
	int i=0, limit_set=0;
	ListIterator itr = NULL;
	slurmdb_qos_rec_t *qos = NULL;
	slurmdb_qos_rec_t *start_qos = xmalloc(sizeof(slurmdb_qos_rec_t));
	List name_list = list_create(slurm_destroy_char);
	char *description = NULL;
	char *name = NULL;
	List qos_list = NULL;
	char *qos_str = NULL;

	slurmdb_init_qos_rec(start_qos, 0);

	for (i=0; i<argc; i++) {
		int command_len = strlen(argv[i]);
		if (!strncasecmp (argv[i], "Where", MAX(command_len, 5))
		    || !strncasecmp (argv[i], "Set", MAX(command_len, 3)))
			i++;

		limit_set += _set_rec(&i, argc, argv, name_list, start_qos);
	}

	if(exit_code) {
		list_destroy(name_list);
		xfree(description);
		return SLURM_ERROR;
	} else if(!list_count(name_list)) {
		list_destroy(name_list);
		slurmdb_destroy_qos_rec(start_qos);
		exit_code=1;
		fprintf(stderr, " Need name of qos to add.\n");
		return SLURM_SUCCESS;
	}

	if(!g_qos_list) {
		g_qos_list = acct_storage_g_get_qos(db_conn, my_uid, NULL);

		if(!g_qos_list) {
			exit_code=1;
			fprintf(stderr, " Problem getting qos's "
				"from database.  "
				"Contact your admin.\n");
			list_destroy(name_list);
			xfree(description);
			return SLURM_ERROR;
		}
	}

	qos_list = list_create(slurmdb_destroy_qos_rec);

	itr = list_iterator_create(name_list);
	while((name = list_next(itr))) {
		qos = NULL;
		if(!sacctmgr_find_qos_from_list(g_qos_list, name)) {
			qos = xmalloc(sizeof(slurmdb_qos_rec_t));
			slurmdb_init_qos_rec(qos, 0);
			qos->name = xstrdup(name);
			if(start_qos->description)
				qos->description =
					xstrdup(start_qos->description);
			else
				qos->description = xstrdup(name);

			qos->grace_time = start_qos->grace_time;
			qos->grp_cpu_mins = start_qos->grp_cpu_mins;
			qos->grp_cpus = start_qos->grp_cpus;
			qos->grp_jobs = start_qos->grp_jobs;
			qos->grp_nodes = start_qos->grp_nodes;
			qos->grp_submit_jobs = start_qos->grp_submit_jobs;
			qos->grp_wall = start_qos->grp_wall;

			qos->max_cpu_mins_pj = start_qos->max_cpu_mins_pj;
			qos->max_cpus_pj = start_qos->max_cpus_pj;
			qos->max_cpus_pu = start_qos->max_cpus_pu;
			qos->max_jobs_pu = start_qos->max_jobs_pu;
			qos->max_nodes_pj = start_qos->max_nodes_pj;
			qos->max_nodes_pu = start_qos->max_nodes_pu;
			qos->max_submit_jobs_pu = start_qos->max_submit_jobs_pu;
			qos->max_wall_pj = start_qos->max_wall_pj;

			qos->preempt_list =
				copy_char_list(start_qos->preempt_list);
			qos->preempt_mode = start_qos->preempt_mode;

			qos->priority = start_qos->priority;

			qos->usage_factor = start_qos->usage_factor;
			qos->usage_thres = start_qos->usage_thres;

			xstrfmtcat(qos_str, "  %s\n", name);
			list_append(qos_list, qos);
		}
	}
	list_iterator_destroy(itr);
	list_destroy(name_list);

	if(!list_count(qos_list)) {
		printf(" Nothing new added.\n");
		goto end_it;
	}

	if(qos_str) {
		printf(" Adding QOS(s)\n%s", qos_str);
		printf(" Settings\n");
		if(description)
			printf("  Description    = %s\n", description);
		else
			printf("  Description    = %s\n", "QOS Name");

		sacctmgr_print_qos_limits(start_qos);

		xfree(qos_str);
	}

	notice_thread_init();
	if(list_count(qos_list))
		rc = acct_storage_g_add_qos(db_conn, my_uid, qos_list);
	else
		goto end_it;

	notice_thread_fini();

	if(rc == SLURM_SUCCESS) {
		if(commit_check("Would you like to commit changes?")) {
			acct_storage_g_commit(db_conn, 1);
		} else {
			printf(" Changes Discarded\n");
			acct_storage_g_commit(db_conn, 0);
		}
	} else {
		exit_code=1;
		fprintf(stderr, " Problem adding QOS: %s\n",
			slurm_strerror(rc));
		rc = SLURM_ERROR;
	}

end_it:
	list_destroy(qos_list);
	xfree(description);

	return rc;
}

extern int sacctmgr_list_qos(int argc, char *argv[])
{
	int rc = SLURM_SUCCESS;
	slurmdb_qos_cond_t *qos_cond = xmalloc(sizeof(slurmdb_qos_cond_t));
 	int i=0;
	ListIterator itr = NULL;
	ListIterator itr2 = NULL;
	slurmdb_qos_rec_t *qos = NULL;
	List qos_list = NULL;
	int field_count = 0;

	print_field_t *field = NULL;

	List format_list = list_create(slurm_destroy_char);
	List print_fields_list; /* types are of print_field_t */

	for (i=0; i<argc; i++) {
		int command_len = strlen(argv[i]);
		if (!strncasecmp (argv[i], "Where", MAX(command_len, 5))
		    || !strncasecmp (argv[i], "Set", MAX(command_len, 3)))
			i++;
		_set_cond(&i, argc, argv, qos_cond, format_list);
	}

	if(exit_code) {
		slurmdb_destroy_qos_cond(qos_cond);
		list_destroy(format_list);
		return SLURM_ERROR;
	} else if(!list_count(format_list)) {
		slurm_addto_char_list(format_list,
				      "Name,Prio,GraceT,Preempt,PreemptM,"
				      "Flags%40,UsageThres,GrpCPUs,GrpCPUMins,"
				      "GrpJ,GrpN,GrpS,GrpW,"
				      "MaxCPUs,MaxCPUMins,MaxJ,MaxN,MaxS,MaxW");
	}

	print_fields_list = sacctmgr_process_format_list(format_list);
	list_destroy(format_list);

	if(exit_code) {
		list_destroy(print_fields_list);
		return SLURM_ERROR;
	}
	qos_list = acct_storage_g_get_qos(db_conn, my_uid, qos_cond);
	slurmdb_destroy_qos_cond(qos_cond);

	if(!qos_list) {
		exit_code=1;
		fprintf(stderr, " Problem with query.\n");
		list_destroy(print_fields_list);
		return SLURM_ERROR;
	}
	itr = list_iterator_create(qos_list);
	itr2 = list_iterator_create(print_fields_list);
	print_fields_header(print_fields_list);

	field_count = list_count(print_fields_list);

	while((qos = list_next(itr))) {
		int curr_inx = 1;
		while((field = list_next(itr2))) {
			switch(field->type) {
			case PRINT_DESC:
				field->print_routine(
					field, qos->description,
					(curr_inx == field_count));
				break;
			case PRINT_FLAGS:
			{
				char *tmp_char = slurmdb_qos_flags_str(
					qos->flags);
				field->print_routine(
					field,
					tmp_char,
					(curr_inx == field_count));
				xfree(tmp_char);
				break;
			}
			case PRINT_UT:
				field->print_routine(
					field, qos->usage_thres,
					(curr_inx == field_count));
				break;
			case PRINT_GRACE:
				field->print_routine(
					field, (uint64_t)qos->grace_time,
					(curr_inx == field_count));
				break;
			case PRINT_GRPCM:
				field->print_routine(
					field,
					qos->grp_cpu_mins,
					(curr_inx == field_count));
				break;
			case PRINT_GRPCRM:
				field->print_routine(
					field,
					qos->grp_cpu_run_mins,
					(curr_inx == field_count));
				break;
			case PRINT_GRPC:
				field->print_routine(field,
						     qos->grp_cpus,
						     (curr_inx == field_count));
				break;
			case PRINT_GRPJ:
				field->print_routine(field,
						     qos->grp_jobs,
						     (curr_inx == field_count));
				break;
			case PRINT_GRPN:
				field->print_routine(field,
						     qos->grp_nodes,
						     (curr_inx == field_count));
				break;
			case PRINT_GRPS:
				field->print_routine(field,
						     qos->grp_submit_jobs,
						     (curr_inx == field_count));
				break;
			case PRINT_GRPW:
				field->print_routine(
					field,
					qos->grp_wall,
					(curr_inx == field_count));
				break;
			case PRINT_ID:
				field->print_routine(
					field, qos->id,
					(curr_inx == field_count));
				break;
			case PRINT_MAXCM:
				field->print_routine(
					field,
					qos->max_cpu_mins_pj,
					(curr_inx == field_count));
				break;
			case PRINT_MAXC:
				field->print_routine(field,
						     qos->max_cpus_pj,
						     (curr_inx == field_count));
				break;
			case PRINT_MAXCU:
				field->print_routine(field,
						     qos->max_cpus_pu,
						     (curr_inx == field_count));
				break;
			case PRINT_MAXJ:
				field->print_routine(field,
						     qos->max_jobs_pu,
						     (curr_inx == field_count));
				break;
			case PRINT_MAXN:
				field->print_routine(field,
						     qos->max_nodes_pj,
						     (curr_inx == field_count));
				break;
			case PRINT_MAXNU:
				field->print_routine(field,
						     qos->max_nodes_pu,
						     (curr_inx == field_count));
				break;
			case PRINT_MAXS:
				field->print_routine(field,
						     qos->max_submit_jobs_pu,
						     (curr_inx == field_count));
				break;
			case PRINT_MAXW:
				field->print_routine(
					field,
					qos->max_wall_pj,
					(curr_inx == field_count));
				break;
			case PRINT_NAME:
				field->print_routine(
					field, qos->name,
					(curr_inx == field_count));
				break;
			case PRINT_PREE:
				if(!g_qos_list)
					g_qos_list = acct_storage_g_get_qos(
						db_conn, my_uid, NULL);

				field->print_routine(
					field, g_qos_list, qos->preempt_bitstr,
					(curr_inx == field_count));
				break;
			case PRINT_PREEM:
			{
				char *tmp_char = "cluster";
				if(qos->preempt_mode)
					tmp_char = xstrtolower(
						preempt_mode_string(
							qos->preempt_mode));
				field->print_routine(
					field,
					tmp_char,
					(curr_inx == field_count));
				break;
			}
			case PRINT_PRIO:
				field->print_routine(
					field, qos->priority,
					(curr_inx == field_count));
				break;
			case PRINT_UF:
				field->print_routine(
					field, qos->usage_factor,
					(curr_inx == field_count));
				break;
			default:
				field->print_routine(
					field, NULL,
					(curr_inx == field_count));
				break;
			}
			curr_inx++;
		}
		list_iterator_reset(itr2);
		printf("\n");
	}
	list_iterator_destroy(itr2);
	list_iterator_destroy(itr);
	list_destroy(qos_list);
	list_destroy(print_fields_list);

	return rc;
}

extern int sacctmgr_modify_qos(int argc, char *argv[])
{
	int rc = SLURM_SUCCESS;
	slurmdb_qos_cond_t *qos_cond = xmalloc(sizeof(slurmdb_qos_cond_t));
	slurmdb_qos_rec_t *qos = xmalloc(sizeof(slurmdb_qos_rec_t));
	int i=0;
	int cond_set = 0, rec_set = 0, set = 0;
	List ret_list = NULL;

	slurmdb_init_qos_rec(qos, 0);

	for (i=0; i<argc; i++) {
		int command_len = strlen(argv[i]);
		if (!strncasecmp (argv[i], "Where", MAX(command_len, 5))) {
			i++;
			cond_set += _set_cond(&i, argc, argv, qos_cond, NULL);

		} else if (!strncasecmp (argv[i], "Set", MAX(command_len, 3))) {
			i++;
			rec_set += _set_rec(&i, argc, argv, NULL, qos);
		} else {
			cond_set += _set_cond(&i, argc, argv, qos_cond, NULL);
		}
	}

	if(exit_code) {
		slurmdb_destroy_qos_cond(qos_cond);
		slurmdb_destroy_qos_rec(qos);
		return SLURM_ERROR;
	} else if(!rec_set) {
		exit_code=1;
		fprintf(stderr, " You didn't give me anything to set\n");
		slurmdb_destroy_qos_cond(qos_cond);
		slurmdb_destroy_qos_rec(qos);
		return SLURM_ERROR;
	} else if(!cond_set) {
		if(!commit_check("You didn't set any conditions with 'WHERE'.\n"
				 "Are you sure you want to continue?")) {
			printf("Aborted\n");
			slurmdb_destroy_qos_cond(qos_cond);
			slurmdb_destroy_qos_rec(qos);
			return SLURM_SUCCESS;
		}
	}

	notice_thread_init();

	ret_list = acct_storage_g_modify_qos(db_conn, my_uid, qos_cond, qos);
	if(ret_list && list_count(ret_list)) {
		char *object = NULL;
		ListIterator itr = list_iterator_create(ret_list);
		printf(" Modified qos...\n");
		while((object = list_next(itr))) {
			printf("  %s\n", object);
		}
		list_iterator_destroy(itr);
		set = 1;
	} else if(ret_list) {
		printf(" Nothing modified\n");
	} else {
		exit_code=1;
		fprintf(stderr, " Error with request: %s\n",
			slurm_strerror(errno));
		rc = SLURM_ERROR;
	}

	if(ret_list)
		list_destroy(ret_list);

	notice_thread_fini();

	if(set) {
		if(commit_check("Would you like to commit changes?"))
			acct_storage_g_commit(db_conn, 1);
		else {
			printf(" Changes Discarded\n");
			acct_storage_g_commit(db_conn, 0);
		}
	}

	slurmdb_destroy_qos_cond(qos_cond);
	slurmdb_destroy_qos_rec(qos);

	return rc;
}

extern int sacctmgr_delete_qos(int argc, char *argv[])
{
	int rc = SLURM_SUCCESS;
	slurmdb_qos_cond_t *qos_cond =
		xmalloc(sizeof(slurmdb_qos_cond_t));
	int i=0;
	List ret_list = NULL;
	int set = 0;

	for (i=0; i<argc; i++) {
		int command_len = strlen(argv[i]);
		if (!strncasecmp (argv[i], "Where", MAX(command_len, 5))
		    || !strncasecmp (argv[i], "Set", MAX(command_len, 3)))
			i++;
		set += _set_cond(&i, argc, argv, qos_cond, NULL);
	}

	if(!set) {
		exit_code=1;
		fprintf(stderr,
			" No conditions given to remove, not executing.\n");
		slurmdb_destroy_qos_cond(qos_cond);
		return SLURM_ERROR;
	} else if(set == -1) {
		slurmdb_destroy_qos_cond(qos_cond);
		return SLURM_ERROR;
	}

	if (!g_qos_list)
		g_qos_list = acct_storage_g_get_qos(
			db_conn, my_uid, NULL);

	notice_thread_init();
	ret_list = acct_storage_g_remove_qos(db_conn, my_uid, qos_cond);
	notice_thread_fini();
	slurmdb_destroy_qos_cond(qos_cond);

	if(ret_list && list_count(ret_list)) {
		char *object = NULL;
		ListIterator itr = NULL;

		/* Check to see if person is trying to remove a default
		 * qos of an association.  _isdefault only works with the
		 * output from acct_storage_g_remove_qos, and
		 * with a previously got g_qos_list.
		 */
		if (_isdefault(ret_list)) {
			exit_code=1;
			fprintf(stderr, " Please either remove the qos' listed "
				"above from list and resubmit,\n"
				" or change the default qos to "
				"remove the qos.\n"
				" Changes Discarded\n");
			acct_storage_g_commit(db_conn, 0);
			goto end_it;
		}

		itr = list_iterator_create(ret_list);
		printf(" Deleting QOS(s)...\n");

		while((object = list_next(itr))) {
			printf("  %s\n", object);
		}
		list_iterator_destroy(itr);
		if(commit_check("Would you like to commit changes?")) {
			acct_storage_g_commit(db_conn, 1);
		} else {
			printf(" Changes Discarded\n");
			acct_storage_g_commit(db_conn, 0);
		}
	} else if(ret_list) {
		printf(" Nothing deleted\n");
	} else {
		exit_code=1;
		fprintf(stderr, " Error with request: %s\n",
			slurm_strerror(errno));
		rc = SLURM_ERROR;
	}

end_it:
	if(ret_list)
		list_destroy(ret_list);

	return rc;
}
