Esempio n. 1
0
extern List as_mysql_remove_accts(mysql_conn_t *mysql_conn, uint32_t uid,
				  slurmdb_account_cond_t *acct_cond)
{
	ListIterator itr = NULL;
	List ret_list = NULL;
	List coord_list = NULL;
	int rc = SLURM_SUCCESS;
	char *object = NULL;
	char *extra = NULL, *query = NULL,
		*name_char = NULL, *assoc_char = NULL;
	time_t now = time(NULL);
	char *user_name = NULL;
	int set = 0;
	MYSQL_RES *result = NULL;
	MYSQL_ROW row;
	bool jobs_running = 0;

	if (!acct_cond) {
		error("we need something to change");
		return NULL;
	}

	if (check_connection(mysql_conn) != SLURM_SUCCESS)
		return NULL;

	xstrcat(extra, "where deleted=0");
	if (acct_cond->assoc_cond
	    && acct_cond->assoc_cond->acct_list
	    && list_count(acct_cond->assoc_cond->acct_list)) {
		set = 0;
		xstrcat(extra, " && (");
		itr = list_iterator_create(acct_cond->assoc_cond->acct_list);
		while ((object = list_next(itr))) {
			if (!object[0])
				continue;
			if (set)
				xstrcat(extra, " || ");
			xstrfmtcat(extra, "name='%s'", object);
			set = 1;
		}
		list_iterator_destroy(itr);
		xstrcat(extra, ")");
	}

	if (acct_cond->description_list
	    && list_count(acct_cond->description_list)) {
		set = 0;
		xstrcat(extra, " && (");
		itr = list_iterator_create(acct_cond->description_list);
		while ((object = list_next(itr))) {
			if (set)
				xstrcat(extra, " || ");
			xstrfmtcat(extra, "description='%s'", object);
			set = 1;
		}
		list_iterator_destroy(itr);
		xstrcat(extra, ")");
	}

	if (acct_cond->organization_list
	    && list_count(acct_cond->organization_list)) {
		set = 0;
		xstrcat(extra, " && (");
		itr = list_iterator_create(acct_cond->organization_list);
		while ((object = list_next(itr))) {
			if (set)
				xstrcat(extra, " || ");
			xstrfmtcat(extra, "organization='%s'", object);
			set = 1;
		}
		list_iterator_destroy(itr);
		xstrcat(extra, ")");
	}

	if (!extra) {
		error("Nothing to remove");
		return NULL;
	}

	query = xstrdup_printf("select name from %s %s;", acct_table, extra);
	xfree(extra);
	if (!(result = mysql_db_query_ret(
		      mysql_conn, query, 0))) {
		xfree(query);
		return NULL;
	}

	rc = 0;
	ret_list = list_create(slurm_destroy_char);
	while ((row = mysql_fetch_row(result))) {
		char *object = xstrdup(row[0]);
		list_append(ret_list, object);
		if (!rc) {
			xstrfmtcat(name_char, "name='%s'", object);
			xstrfmtcat(assoc_char, "t2.acct='%s'", object);
			rc = 1;
		} else  {
			xstrfmtcat(name_char, " || name='%s'", object);
			xstrfmtcat(assoc_char, " || t2.acct='%s'", object);
		}
	}
	mysql_free_result(result);

	if (!list_count(ret_list)) {
		errno = SLURM_NO_CHANGE_IN_DATA;
		if (debug_flags & DEBUG_FLAG_DB_ASSOC)
			DB_DEBUG(mysql_conn->conn,
				 "didn't effect anything\n%s", query);
		xfree(query);
		return ret_list;
	}
	xfree(query);

	/* We need to remove these accounts from the coord's that have it */
	coord_list = as_mysql_remove_coord(
		mysql_conn, uid, ret_list, NULL);
	if (coord_list)
		list_destroy(coord_list);

	user_name = uid_to_string((uid_t) uid);

	slurm_mutex_lock(&as_mysql_cluster_list_lock);
	itr = list_iterator_create(as_mysql_cluster_list);
	while ((object = list_next(itr))) {
		if ((rc = remove_common(mysql_conn, DBD_REMOVE_ACCOUNTS, now,
					user_name, acct_table, name_char,
					assoc_char, object, ret_list,
					&jobs_running))
		    != SLURM_SUCCESS)
			break;
	}
	list_iterator_destroy(itr);
	slurm_mutex_unlock(&as_mysql_cluster_list_lock);

	xfree(user_name);
	xfree(name_char);
	xfree(assoc_char);
	if (rc == SLURM_ERROR) {
		list_destroy(ret_list);
		return NULL;
	}

	if (jobs_running)
		errno = ESLURM_JOBS_RUNNING_ON_ASSOC;
	else
		errno = SLURM_SUCCESS;
	return ret_list;
}
Esempio n. 2
0
extern List as_mysql_remove_users(mysql_conn_t *mysql_conn, uint32_t uid,
				  slurmdb_user_cond_t *user_cond)
{
	ListIterator itr = NULL;
	List ret_list = NULL;
	List coord_list = NULL;
	int rc = SLURM_SUCCESS;
	char *object = NULL;
	char *extra = NULL, *query = NULL,
		*name_char = NULL, *assoc_char = NULL;
	time_t now = time(NULL);
	char *user_name = NULL;
	int set = 0;
	MYSQL_RES *result = NULL;
	MYSQL_ROW row;
	slurmdb_user_cond_t user_coord_cond;
	slurmdb_association_cond_t assoc_cond;
	slurmdb_wckey_cond_t wckey_cond;
	bool jobs_running = 0;

	if (!user_cond) {
		error("we need something to remove");
		return NULL;
	}

	if (check_connection(mysql_conn) != SLURM_SUCCESS)
		return NULL;

	if (user_cond->assoc_cond && user_cond->assoc_cond->user_list
	    && list_count(user_cond->assoc_cond->user_list)) {
		set = 0;
		xstrcat(extra, " && (");
		itr = list_iterator_create(user_cond->assoc_cond->user_list);
		while ((object = list_next(itr))) {
			if (!object[0])
				continue;
			if (set)
				xstrcat(extra, " || ");
			xstrfmtcat(extra, "name='%s'", object);
			set = 1;
		}
		list_iterator_destroy(itr);
		xstrcat(extra, ")");
	}

	ret_list = _get_other_user_names_to_mod(mysql_conn, uid, user_cond);

	if (user_cond->admin_level != SLURMDB_ADMIN_NOTSET) {
		xstrfmtcat(extra, " && admin_level=%u", user_cond->admin_level);
	}

	if (!extra && !ret_list) {
		error("Nothing to remove");
		return NULL;
	} else if (!extra) {
		/* means we got a ret_list and don't need to look at
		   the user_table. */
		goto no_user_table;
	}

	/* Only handle this if we need to actually query the
	   user_table.  If a request comes in stating they want to
	   remove all users with default account of whatever then that
	   doesn't deal with the user_table.
	*/
	query = xstrdup_printf("select name from %s where deleted=0 %s;",
			       user_table, extra);
	xfree(extra);
	if (!(result = mysql_db_query_ret(mysql_conn, query, 0))) {
		xfree(query);
		return NULL;
	}

	if (!ret_list)
		ret_list = list_create(slurm_destroy_char);
	while ((row = mysql_fetch_row(result)))
		slurm_addto_char_list(ret_list, row[0]);
	mysql_free_result(result);

no_user_table:

	if (!list_count(ret_list)) {
		errno = SLURM_NO_CHANGE_IN_DATA;
		debug3("didn't effect anything\n%s", query);
		xfree(query);
		return ret_list;
	}
	xfree(query);

	memset(&user_coord_cond, 0, sizeof(slurmdb_user_cond_t));
	memset(&assoc_cond, 0, sizeof(slurmdb_association_cond_t));
	/* we do not need to free the objects we put in here since
	   they are also placed in a list that will be freed
	*/
	assoc_cond.user_list = list_create(NULL);
	user_coord_cond.assoc_cond = &assoc_cond;

	itr = list_iterator_create(ret_list);
	while ((object = list_next(itr))) {
		slurmdb_user_rec_t *user_rec =
			xmalloc(sizeof(slurmdb_user_rec_t));
		list_append(assoc_cond.user_list, object);

		if (name_char) {
			xstrfmtcat(name_char, " || name='%s'", object);
			xstrfmtcat(assoc_char, " || t2.user='******'", object);
		} else {
			xstrfmtcat(name_char, "name='%s'", object);
			xstrfmtcat(assoc_char, "t2.user='******'", object);
		}

		user_rec->name = xstrdup(object);
		if (addto_update_list(mysql_conn->update_list,
				      SLURMDB_REMOVE_USER, user_rec)
		    != SLURM_SUCCESS)
			slurmdb_destroy_user_rec(user_rec);
	}
	list_iterator_destroy(itr);

	/* We need to remove these accounts from the coord's that have it */
	coord_list = as_mysql_remove_coord(
		mysql_conn, uid, NULL, &user_coord_cond);
	if (coord_list)
		list_destroy(coord_list);

	/* We need to remove these users from the wckey table */
	memset(&wckey_cond, 0, sizeof(slurmdb_wckey_cond_t));
	wckey_cond.user_list = assoc_cond.user_list;
	coord_list = as_mysql_remove_wckeys(mysql_conn, uid, &wckey_cond);
	if (coord_list)
		list_destroy(coord_list);

	list_destroy(assoc_cond.user_list);

	user_name = uid_to_string((uid_t) uid);
	slurm_mutex_lock(&as_mysql_cluster_list_lock);
	itr = list_iterator_create(as_mysql_cluster_list);
	while ((object = list_next(itr))) {
		if ((rc = remove_common(mysql_conn, DBD_REMOVE_USERS, now,
					user_name, user_table, name_char,
					assoc_char, object, ret_list,
					&jobs_running))
		    != SLURM_SUCCESS)
			break;
	}
	list_iterator_destroy(itr);
	slurm_mutex_unlock(&as_mysql_cluster_list_lock);

	xfree(user_name);
	xfree(name_char);
	if (rc == SLURM_ERROR) {
		list_destroy(ret_list);
		xfree(assoc_char);
		return NULL;
	}

	query = xstrdup_printf(
		"update %s as t2 set deleted=1, mod_time=%ld where %s",
		acct_coord_table, (long)now, assoc_char);
	xfree(assoc_char);

	rc = mysql_db_query(mysql_conn, query);
	xfree(query);
	if (rc != SLURM_SUCCESS) {
		error("Couldn't remove user coordinators");
		list_destroy(ret_list);
		return NULL;
	}

	if (jobs_running)
		errno = ESLURM_JOBS_RUNNING_ON_ASSOC;
	else
		errno = SLURM_SUCCESS;
	return ret_list;
}