/* * 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. */ #include #include #include #include #include #include #include "alps_functions.h" #include "alps_constants.h" #include "utils.h" #include "../lib/Libifl/lib_ifl.h" int parse_release_output( char *output) { int rc = -1; xmlDocPtr doc; xmlNode *node; char *attr_val; if ((doc = xmlReadMemory(output, strlen(output), "apbasil", NULL, 0)) == NULL) { char buf[MAXLINE * 4]; xmlErrorPtr pErr = xmlGetLastError(); snprintf(buf, sizeof(buf), "Failed to parse the output of alps - %s", pErr->message); log_err(-1, __func__, buf); return(ALPS_PARSING_ERROR); } node = xmlDocGetRootElement(doc); while (node != NULL) { if (!strcmp((const char *)node->name, response_data)) { attr_val = (char *)xmlGetProp(node, (const xmlChar *)status); if (strcmp((const char *)attr_val, success)) { rc = find_error_type(node); } else rc = PBSE_NONE; free(attr_val); break; } else if (!strcmp((const char *)node->name, text_name)) node = node->next; else node = node->children; } return(rc); } /* END parse_release_output() */ int execute_alps_release( char *command) { FILE *alps_pipe; char output[MAXLINE * 4]; int fd; int rc; char *ptr; int bytes_read; int total_bytes_read = 0; if ((alps_pipe = popen(command, "r")) == NULL) { snprintf(log_buffer, sizeof(log_buffer), "Unable to open command %s for apbasil", command); log_err(errno, __func__, log_buffer); return(WRITING_PIPE_ERROR); } fd = fileno(alps_pipe); /* now read from the pipe */ ptr = output; memset(output, 0, sizeof(output)); while ((bytes_read = read(fd, ptr, sizeof(output) - total_bytes_read - 1)) > 0) { total_bytes_read += bytes_read; ptr += bytes_read; } /* perform post-processing */ pclose(alps_pipe); if ((bytes_read == -1) || (total_bytes_read == 0)) rc = READING_PIPE_ERROR; else rc = parse_release_output(output); return(rc); } /* END execute_alps_release() */ int destroy_alps_reservation( char *reservation_id, char *apbasil_path, char *apbasil_protocol, int retries) { int rc = 1; int retry_count = 0; int sleeptime = 1; char command_buf[MAXLINE * 2]; time_t start_time; time_t cur_time; snprintf(command_buf, sizeof(command_buf), DELETE_BASIL_REQ, (apbasil_protocol != NULL) ? apbasil_protocol : DEFAULT_APBASIL_PROTOCOL, reservation_id, (apbasil_path != NULL) ? apbasil_path : DEFAULT_APBASIL_PATH); time(&start_time); /* Wait until a permanent failure - success only means that ALPS has received * the request to release. Cray advised us to wait for a permanent failure, which * means that the reservation is gone. (unless you have some other problem) */ while (retry_count <= retries) { rc = execute_alps_release(command_buf); if ((rc != apbasil_fail_permanent) && (retry_count != retries)) { if ((retry_count !=0) && ((retry_count % 5) == 0)) { time(&cur_time); snprintf(log_buffer, sizeof(log_buffer), "Unable to release ALPS reservation %s after %f seconds. Will retry %d more times", reservation_id, difftime(cur_time, start_time), (retries - retry_count)); log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, __func__, log_buffer); } sleep(sleeptime); retry_count++; if (sleeptime < 60) sleeptime <<= 1; } else break; } if (rc != apbasil_fail_permanent) { snprintf(log_buffer, sizeof(log_buffer), "Failed release command is: %s", command_buf); log_err(-1, __func__, log_buffer); rc = apbasil_fail_transient; } else { rc = PBSE_NONE; if (LOGLEVEL >= 3) { snprintf(log_buffer, sizeof(log_buffer), "Successful release command is: %s", command_buf); log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, __func__, log_buffer); } } return(rc); } /* END destroy_alps_reservation() */