/*****************************************************************************\ * info_res.c - reservation information functions for scontrol. ***************************************************************************** * Copyright (C) 2009 Lawrence Livermore National Security. * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). * Written by David Bremer * CODE-OCEC-09-009. All rights reserved. * * This file is part of Slurm, a resource management program. * For details, see . * 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 "scontrol.h" /* Load current reservation table information into *res_buffer_pptr */ extern int scontrol_load_reservations(reserve_info_msg_t **res_buffer_pptr) { int error_code; reserve_info_msg_t *res_info_ptr = NULL; if (old_res_info_ptr) { error_code = slurm_load_reservations ( old_res_info_ptr->last_update, &res_info_ptr); if (error_code == SLURM_SUCCESS) { slurm_free_reservation_info_msg (old_res_info_ptr); } else if (slurm_get_errno () == SLURM_NO_CHANGE_IN_DATA) { res_info_ptr = old_res_info_ptr; error_code = SLURM_SUCCESS; if (quiet_flag == -1) { printf ("slurm_load_reservations: no change " "in data\n"); } } } else { error_code = slurm_load_reservations((time_t) NULL, &res_info_ptr); } if (error_code == SLURM_SUCCESS) { old_res_info_ptr = res_info_ptr; *res_buffer_pptr = res_info_ptr; } return error_code; } /* * scontrol_print_res - print the specified reservation's information * IN reservation_name - NULL to print information about all reservations */ extern void scontrol_print_res (char *reservation_name) { int error_code, i, print_cnt = 0; reserve_info_msg_t *res_info_ptr = NULL; reserve_info_t *res_ptr = NULL; error_code = scontrol_load_reservations(&res_info_ptr); if (error_code) { exit_code = 1; if (quiet_flag != 1) slurm_perror ("slurm_load_reservations error"); return; } if (quiet_flag == -1) { char time_str[32]; slurm_make_time_str ((time_t *)&res_info_ptr->last_update, time_str, sizeof(time_str)); printf ("last_update_time=%s, records=%d\n", time_str, res_info_ptr->record_count); } res_ptr = res_info_ptr->reservation_array; for (i = 0; i < res_info_ptr->record_count; i++) { if (reservation_name && xstrcmp (reservation_name, res_ptr[i].name) != 0) continue; print_cnt++; slurm_print_reservation_info (stdout, & res_ptr[i], one_liner ) ; if (reservation_name) break; } if (print_cnt == 0) { if (reservation_name) { exit_code = 1; if (quiet_flag != 1) printf ("Reservation %s not found\n", reservation_name); } else if (quiet_flag != 1) printf ("No reservations in the system\n"); } }