Пример #1
0
/*
 * as_pg_get_accts - get accounts
 *
 * IN pg_conn: database connection
 * IN uid: user performing the get operation
 * IN acct_cond: accounts to get
 * RET: list of accounts
 */
extern List
as_pg_get_accts(pgsql_conn_t *pg_conn, uid_t uid,
		slurmdb_account_cond_t *acct_cond)
{
	DEF_VARS;
	char *cond = NULL;
	List acct_list = NULL;
	ListIterator itr = NULL;
	int set=0, is_admin=1;
	slurmdb_user_rec_t user;	/* no need to free lists */

	char *ga_fields = "name, description, organization";
	enum {
		F_NAME,
		F_DESC,
		F_ORG,
		F_COUNT
	};

	if (check_db_connection(pg_conn) != SLURM_SUCCESS)
		return NULL;

	if (check_user_op(pg_conn, uid, PRIVATE_DATA_ACCOUNTS,
			  &is_admin, &user) != SLURM_SUCCESS) {
		error("as/pg: user(%u) not found in db", uid);
		errno = ESLURM_USER_ID_MISSING;
		return NULL;
	}

	if (!is_admin && ! is_user_any_coord(pg_conn, &user)) {
		errno = ESLURM_ACCESS_DENIED;
		return NULL;
	}

	if(!acct_cond) {
		xstrcat(cond, "WHERE deleted=0");
		goto empty;
	}

	if(acct_cond->with_deleted)
		xstrcat(cond, "WHERE (deleted=0 OR deleted=1)");
	else
		xstrcat(cond, "WHERE deleted=0");

	if(acct_cond->assoc_cond)
		concat_cond_list(acct_cond->assoc_cond->acct_list,
				 NULL, "name", &cond);
	concat_cond_list(acct_cond->description_list,
			 NULL, "description", &cond);
	concat_cond_list(acct_cond->organization_list,
			 NULL, "organization", &cond);

empty:
	if(!is_admin) {
		slurmdb_coord_rec_t *coord = NULL;
		set = 0;
		itr = list_iterator_create(user.coord_accts);
		while((coord = list_next(itr))) {
			if(set) {
				xstrfmtcat(cond, " OR name='%s'",
					   coord->name);
			} else {
				set = 1;
				xstrfmtcat(cond, " AND (name='%s'",
					   coord->name);
			}
		}
		list_iterator_destroy(itr);
		if(set)
			xstrcat(cond,")");
	}

	query = xstrdup_printf("SELECT %s FROM %s %s",
			       ga_fields, acct_table, cond);
	xfree(cond);
	result = DEF_QUERY_RET;
	if (!result)
		return NULL;

	acct_list = list_create(slurmdb_destroy_account_rec);

	if(acct_cond && acct_cond->with_assocs) {
		if(!acct_cond->assoc_cond)
			acct_cond->assoc_cond = xmalloc(
				sizeof(slurmdb_association_cond_t));
		else if(acct_cond->assoc_cond->acct_list)
			list_destroy(acct_cond->assoc_cond->acct_list);
		acct_cond->assoc_cond->acct_list = list_create(NULL);
	}

	FOR_EACH_ROW {
		slurmdb_account_rec_t *acct = xmalloc(sizeof(slurmdb_account_rec_t));
		list_append(acct_list, acct);

		acct->name =  xstrdup(ROW(F_NAME));
		acct->description = xstrdup(ROW(F_DESC));
		acct->organization = xstrdup(ROW(F_ORG));
		if(acct_cond && acct_cond->with_coords)
			_get_account_coords(pg_conn, acct);
		if(acct_cond && acct_cond->with_assocs) {
			list_append(acct_cond->assoc_cond->acct_list,
				    acct->name);
		}
	} END_EACH_ROW;
	PQclear(result);

	/* get associations */
	if(acct_cond && acct_cond->with_assocs &&
	   list_count(acct_cond->assoc_cond->acct_list)) {
		ListIterator assoc_itr = NULL;
		slurmdb_account_rec_t *acct = NULL;
		slurmdb_association_rec_t *assoc = NULL;
		List assoc_list = acct_storage_p_get_associations(
			pg_conn, uid, acct_cond->assoc_cond);

		if(!assoc_list) {
			error("as/pg: get_accounts: no associations");
			return acct_list;
		}

		itr = list_iterator_create(acct_list);
		assoc_itr = list_iterator_create(assoc_list);
		while((acct = list_next(itr))) {
			while((assoc = list_next(assoc_itr))) {
				if(strcmp(assoc->acct, acct->name))
					continue;

				if(!acct->assoc_list)
					acct->assoc_list = list_create(
						slurmdb_destroy_association_rec);
				list_append(acct->assoc_list, assoc);
				list_remove(assoc_itr);
			}
			list_iterator_reset(assoc_itr);
			if(!acct->assoc_list) /* problem acct */
				list_remove(itr);
		}
		list_iterator_destroy(itr);
		list_iterator_destroy(assoc_itr);
		list_destroy(assoc_list);
	}
	return acct_list;
}
Пример #2
0
/*
 * as_pg_get_clusters -  get clusters
 *
 * IN pg_conn: database connection
 * IN uid: user performing the get operation
 * IN cluster_cond: which clusters to get
 * RET: the clusters
 */
extern List
as_pg_get_clusters(pgsql_conn_t *pg_conn, uid_t uid,
		   slurmdb_cluster_cond_t *cluster_cond)
{
	DEF_VARS;
	char *cond = NULL;
	slurmdb_association_cond_t assoc_cond;
	slurmdb_cluster_rec_t *cluster = NULL;
	slurmdb_association_rec_t *assoc = NULL;
	List cluster_list = NULL, assoc_list = NULL;
	ListIterator itr = NULL, assoc_itr = NULL;

	/* if this changes you will need to edit the corresponding enum */
	char *gc_fields = "name,classification,control_host,control_port,"
		"rpc_version,dimensions,flags,plugin_id_select";
	enum {
		F_NAME,
		F_CLASS,
		F_CH,
		F_CP,
		F_VERSION,
		F_DIMS,
		F_FLAGS,
		F_PI_SELECT,
		F_COUNT
	};

	if (check_db_connection(pg_conn) != SLURM_SUCCESS)
		return NULL;

	if(!cluster_cond) {
		xstrcat(cond, "WHERE deleted=0");
		goto empty;
	}

	if(cluster_cond->with_deleted)
		xstrcat(cond, "WHERE (deleted=0 OR deleted=1)");
	else
		xstrcat(cond, "WHERE deleted=0");
	concat_cond_list(cluster_cond->cluster_list, NULL, "name", &cond);
empty:
	query = xstrdup_printf("SELECT %s FROM %s %s",
			       gc_fields, cluster_table, cond);
	xfree(cond);
	result = DEF_QUERY_RET;
	if (!result) {
		error("failed to get clusters");
		return NULL;
	}

	cluster_list = list_create(slurmdb_destroy_cluster_rec);
	memset(&assoc_cond, 0, sizeof(slurmdb_association_cond_t));
	if(cluster_cond) {
		/* I don't think we want the with_usage flag here.
		 * We do need the with_deleted though. */
		//assoc_cond.with_usage = cluster_cond->with_usage;
		assoc_cond.with_deleted = cluster_cond->with_deleted;
	}
	/* not destroyed, since owned by cluster record */
	assoc_cond.cluster_list = list_create(NULL);

	FOR_EACH_ROW {
		cluster = xmalloc(sizeof(slurmdb_cluster_rec_t));
		list_append(cluster_list, cluster);

		cluster->name = xstrdup(ROW(F_NAME));
		list_append(assoc_cond.cluster_list, cluster->name);

		/* get the usage if requested */
		if(cluster_cond && cluster_cond->with_usage) {
			as_pg_get_usage(pg_conn, uid, cluster,
				       DBD_GET_CLUSTER_USAGE,
				       cluster_cond->usage_start,
				       cluster_cond->usage_end);
		}

		cluster->classification = atoi(ROW(F_CLASS));
		cluster->control_host = xstrdup(ROW(F_CH));
		cluster->control_port = atoi(ROW(F_CP));
		cluster->rpc_version = atoi(ROW(F_VERSION));
		cluster->dimensions = atoi(ROW(F_DIMS));
		cluster->flags = atoi(ROW(F_FLAGS));
		cluster->plugin_id_select = atoi(ROW(F_PI_SELECT));

		get_cluster_cpu_nodes(pg_conn, cluster);
	} END_EACH_ROW;
	PQclear(result);

	if(!list_count(assoc_cond.cluster_list)) {
		list_destroy(assoc_cond.cluster_list);
		return cluster_list;
	}

	/* get root assoc: <cluster, root, '', ''> */
	assoc_cond.acct_list = list_create(NULL);
	list_append(assoc_cond.acct_list, "root");

	assoc_cond.user_list = list_create(NULL);
	list_append(assoc_cond.user_list, "");

	assoc_list = acct_storage_p_get_associations(pg_conn, uid, &assoc_cond);
	list_destroy(assoc_cond.cluster_list);
	list_destroy(assoc_cond.acct_list);
	list_destroy(assoc_cond.user_list);

	if(!assoc_list)
		return cluster_list;

	itr = list_iterator_create(cluster_list);
	assoc_itr = list_iterator_create(assoc_list);
	while((cluster = list_next(itr))) {
		while((assoc = list_next(assoc_itr))) {
			if(strcmp(assoc->cluster, cluster->name))
				continue;

			if(cluster->root_assoc) {
				debug("This cluster %s already has "
				      "an association.", cluster->name);
				continue;
			}
			cluster->root_assoc = assoc;
			list_remove(assoc_itr);
		}
		list_iterator_reset(assoc_itr);
	}
	list_iterator_destroy(itr);
	list_iterator_destroy(assoc_itr);
	if(list_count(assoc_list))
		error("I have %d left over associations",
		      list_count(assoc_list));
	list_destroy(assoc_list);
	return cluster_list;
}