/* * OpenPBS (Portable Batch System) v2.3 Software License * * Copyright (c) 1999-2000 Veridian Information Solutions, Inc. * All rights reserved. * * --------------------------------------------------------------------------- * For a license to use or redistribute the OpenPBS software under conditions * other than those described below, or to purchase support for this software, * please contact Veridian Systems, PBS Products Department ("Licensor") at: * * www.OpenPBS.org +1 650 967-4675 sales@OpenPBS.org * 877 902-4PBS (US toll-free) * --------------------------------------------------------------------------- * * This license covers use of the OpenPBS v2.3 software (the "Software") at * your site or location, and, for certain users, redistribution of the * Software to other sites and locations. Use and redistribution of * OpenPBS v2.3 in source and binary forms, with or without modification, * are permitted provided that all of the following conditions are met. * After December 31, 2001, only conditions 3-6 must be met: * * 1. Commercial and/or non-commercial use of the Software is permitted * provided a current software registration is on file at www.OpenPBS.org. * If use of this software contributes to a publication, product, or * service, proper attribution must be given; see www.OpenPBS.org/credit.html * * 2. Redistribution in any form is only permitted for non-commercial, * non-profit purposes. There can be no charge for the Software or any * software incorporating the Software. Further, there can be no * expectation of revenue generated as a consequence of redistributing * the Software. * * 3. Any Redistribution of source code must retain the above copyright notice * and the acknowledgment contained in paragraph 6, this list of conditions * and the disclaimer contained in paragraph 7. * * 4. Any Redistribution in binary form must reproduce the above copyright * notice and the acknowledgment contained in paragraph 6, this list of * conditions and the disclaimer contained in paragraph 7 in the * documentation and/or other materials provided with the distribution. * * 5. Redistributions in any form must be accompanied by information on how to * obtain complete source code for the OpenPBS software and any * modifications and/or additions to the OpenPBS software. The source code * must either be included in the distribution or be available for no more * than the cost of distribution plus a nominal fee, and all modifications * and additions to the Software must be freely redistributable by any party * (including Licensor) without restriction. * * 6. All advertising materials mentioning features or use of the Software must * display the following acknowledgment: * * "This product includes software developed by NASA Ames Research Center, * Lawrence Livermore National Laboratory, and Veridian Information * Solutions, Inc. * Visit www.OpenPBS.org for OpenPBS software support, * products, and information." * * 7. DISCLAIMER OF WARRANTY * * THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT * ARE EXPRESSLY DISCLAIMED. * * IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE * U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This license will be governed by the laws of the Commonwealth of Virginia, * without reference to its choice of law rules. */ /* * qterm * The qterm command terminates the batch server. * * Synopsis: * qterm -t type [server ...] * * Options: * -t delay Jobs are (1) checkpointed if possible; otherwise, (2) jobs are * rerun (requeued) if possible; otherwise, (3) jobs are left to * run. * * immediate * Jobs are (1) checkpointed if possible; otherwise, (2) jobs are * rerun if possible; otherwise, (3) jobs are aborted. * * quick * The server will save state and exit leaving running jobs * still running. Good for shutting down when you wish to * quickly restart the server. * * Arguments: * server ... * A list of servers to terminate. * * Written by: * Bruce Kelly * National Energy Research Supercomputer Center * Livermore, CA * May, 1993 */ #include "cmds.h" #include /* the master config generated by configure */ int exitstatus = 0; /* Exit Status */ static void execute(int, char *); int main( int argc, /* I */ char **argv) /* I */ { /* * This routine sends a Server Shutdown request to the batch server. If the * batch request is accepted, and the type is IMMEDIATE, then no more jobs * are accepted and all jobs are checkpointed or killed. If the type is * DELAY, then only privileged users can submit jobs, and jobs will be * checkpointed if available. */ static char opts[] = "t:"; /* See man getopt */ int s; /* The execute line option */ static char usage[] = "Usage: qterm [-t immediate|delay|quick] [server ...]\n"; char *type = NULL; /* Pointer to the type of termination */ int manner; /* The type of termination */ int errflg = 0; /* Error flag */ /* Command line options */ while ((s = getopt(argc, argv, opts)) != EOF) { switch (s) { case 't': type = optarg; break; case '?': default: errflg++; break; } } /* END while() */ if (errflg) { fprintf(stderr, "%s", usage); exit(1); } if (type == NULL) { /* use 'quick' as default */ manner = SHUT_QUICK; } else { if (!strcasecmp(type, "delay")) { manner = SHUT_DELAY; } else if (!strcasecmp(type, "immediate")) { manner = SHUT_IMMEDIATE; } else if (!strcasecmp(type, "quick")) { manner = SHUT_QUICK; } else { /* invalid type specified */ fprintf(stderr, "%s", usage); exit(1); } } if (optind < argc) { /* shutdown each specified server */ for (;optind < argc;optind++) { execute(manner, argv[optind]); } } else { /* shutdown default server */ execute(manner, ""); } exit(exitstatus); /*NOTREACHED*/ return(0); } /* END main() */ /* * void execute(int manner,char *server) * * manner The manner in which to terminate the server. * server The name of the server to terminate. * * Returns: * None * * File Variables: * exitstatus Set to two if an error occurs. */ static void execute( int manner, /* I */ char *server) /* I */ { int ct; /* Connection to the server */ int err; /* Error return from pbs_terminate */ char *errmsg; /* Error message from pbs_terminate */ if ((ct = cnt2server(server)) > 0) { err = pbs_terminate(ct, manner, NULL); if (err != 0) { errmsg = pbs_geterrmsg(ct); if (errmsg != NULL) { fprintf(stderr, "qterm: %s", errmsg); } else { fprintf(stderr, "qterm: Error (%d - %s) terminating server ", pbs_errno, pbs_strerror(pbs_errno)); } fprintf(stderr, "%s\n", server); exitstatus = 2; } pbs_disconnect(ct); } else { /* FAILURE */ fprintf(stderr, "qterm: could not connect to server '%s' (%d) %s\n", server, pbs_errno, pbs_strerror(pbs_errno)); exitstatus = 2; } return; } /* END execute() */