258 строки
8.4 KiB
C
258 строки
8.4 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2008 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2006-2015 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2007-2009 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2007-2016 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2013-2016 Intel, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif /* HAVE_STRINGS_H */
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#include <errno.h>
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#include <signal.h>
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#include <ctype.h>
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif /* HAVE_SYS_TYPES_H */
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#ifdef HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif /* HAVE_SYS_WAIT_H */
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif /* HAVE_SYS_TIME_H */
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#include <fcntl.h>
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#include "opal/mca/event/event.h"
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#include "opal/mca/installdirs/installdirs.h"
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#include "opal/mca/hwloc/base/base.h"
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#include "opal/mca/base/base.h"
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#include "opal/util/argv.h"
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#include "opal/util/output.h"
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#include "opal/util/basename.h"
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#include "opal/util/cmd_line.h"
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#include "opal/util/opal_environ.h"
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#include "opal/util/opal_getcwd.h"
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#include "opal/util/show_help.h"
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#include "opal/util/fd.h"
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#include "opal/sys/atomic.h"
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#if OPAL_ENABLE_FT_CR == 1
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#include "opal/runtime/opal_cr.h"
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#endif
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#include "opal/version.h"
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#include "opal/runtime/opal.h"
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#include "opal/runtime/opal_info_support.h"
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#include "opal/util/os_path.h"
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#include "opal/util/path.h"
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#include "opal/class/opal_pointer_array.h"
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#include "opal/dss/dss.h"
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#include "orte/mca/dfs/dfs.h"
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#include "orte/mca/odls/odls.h"
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#include "orte/mca/rml/rml.h"
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#include "orte/mca/state/state.h"
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#include "orte/util/cmd_line.h"
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#include "orte/util/proc_info.h"
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#include "orte/util/show_help.h"
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#include "orte/runtime/runtime.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/runtime/orte_wait.h"
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#include "orte/runtime/orte_locks.h"
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#include "orte/runtime/orte_quit.h"
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/* ensure I can behave like a daemon */
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#include "orte/orted/orted.h"
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#include "orte/orted/orted_submit.h"
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#include "orterun.h"
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/* local data */
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static opal_list_t job_stack;
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static void spawn_next_job(opal_buffer_t *bptr, void *cbdata)
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{
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orte_job_t *jdata = (orte_job_t*)cbdata;
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/* add the data to the job's file map */
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orte_set_attribute(&jdata->attributes, ORTE_JOB_FILE_MAPS, ORTE_ATTR_GLOBAL, &bptr, OPAL_BUFFER);
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/* spawn the next job */
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orte_plm.spawn(jdata);
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}
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static void run_next_job(int fd, short args, void *cbdata)
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{
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orte_state_caddy_t *caddy = (orte_state_caddy_t*)cbdata;
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orte_job_t *jdata;
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orte_process_name_t name;
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/* get next job on stack */
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jdata = (orte_job_t*)opal_list_remove_first(&job_stack);
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if (NULL == jdata) {
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/* all done - trip the termination sequence */
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orte_event_base_active = false;
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OBJ_DESTRUCT(&job_stack);
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OBJ_RELEASE(caddy);
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return;
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}
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if (NULL != orte_dfs.get_file_map) {
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/* collect any file maps and spawn the next job */
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name.jobid = caddy->jdata->jobid;
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name.vpid = ORTE_VPID_WILDCARD;
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orte_dfs.get_file_map(&name, spawn_next_job, jdata);
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} else {
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/* just spawn the job */
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orte_plm.spawn(jdata);
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}
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OBJ_RELEASE(caddy);
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}
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int orterun(int argc, char *argv[])
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{
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if (ORTE_SUCCESS != orte_submit_init(argc, argv, NULL)) {
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exit(1);
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}
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/* check if we are running as root - if we are, then only allow
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* us to proceed if the allow-run-as-root flag was given. Otherwise,
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* exit with a giant warning flag
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*/
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if (0 == geteuid() && !orte_cmd_line.run_as_root) {
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fprintf(stderr, "--------------------------------------------------------------------------\n");
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if (orte_cmd_line.help) {
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fprintf(stderr, "%s cannot provide the help message when run as root.\n", orte_basename);
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} else {
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/* show_help is not yet available, so print an error manually */
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fprintf(stderr, "%s has detected an attempt to run as root.\n", orte_basename);
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}
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fprintf(stderr, "Running at root is *strongly* discouraged as any mistake (e.g., in\n");
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fprintf(stderr, "defining TMPDIR) or bug can result in catastrophic damage to the OS\n");
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fprintf(stderr, "file system, leaving your system in an unusable state.\n\n");
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fprintf(stderr, "You can override this protection by adding the --allow-run-as-root\n");
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fprintf(stderr, "option to your cmd line. However, we reiterate our strong advice\n");
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fprintf(stderr, "against doing so - please do so at your own risk.\n");
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fprintf(stderr, "--------------------------------------------------------------------------\n");
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exit(1);
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}
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/* setup to listen for commands sent specifically to me, even though I would probably
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* be the one sending them! Unfortunately, since I am a participating daemon,
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* there are times I need to send a command to "all daemons", and that means *I* have
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* to receive it too
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*/
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orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_DAEMON,
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ORTE_RML_PERSISTENT, orte_daemon_recv, NULL);
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/* spawn the job and its daemons */
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if (ORTE_SUCCESS != orte_submit_job(argv, NULL,
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NULL, NULL,
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NULL, NULL)) {
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ORTE_UPDATE_EXIT_STATUS(1);
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goto DONE;
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}
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#if 0
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if (orte_staged_execution) {
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/* staged execution is requested - each app_context
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* is treated as a separate job and executed in
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* sequence
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*/
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int i;
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jdata->num_procs = 0;
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OBJ_CONSTRUCT(&job_stack, opal_list_t);
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for (i=1; i < jdata->apps->size; i++) {
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if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, i))) {
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continue;
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}
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jptr = OBJ_NEW(orte_job_t);
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opal_list_append(&job_stack, &jptr->super);
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/* transfer the app */
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opal_pointer_array_set_item(jdata->apps, i, NULL);
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--jdata->num_apps;
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/* reset the app_idx */
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app->idx = 0;
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opal_pointer_array_set_item(jptr->apps, 0, app);
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++jptr->num_apps;
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}
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/* define a state machine position
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* that is fired when each job completes so we can then start
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* the next job in our stack
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*/
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if (ORTE_SUCCESS != (rc = orte_state.set_job_state_callback(ORTE_JOB_STATE_NOTIFY_COMPLETED, run_next_job))) {
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ORTE_ERROR_LOG(rc);
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ORTE_UPDATE_EXIT_STATUS(rc);
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goto DONE;
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}
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}
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#endif
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/* loop the event lib until an exit event is detected */
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while (orte_event_base_active) {
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opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
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}
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/* ensure all local procs are dead */
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orte_odls.kill_local_procs(NULL);
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DONE:
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/* if it was created, remove the debugger attach fifo */
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if (0 <= orte_debugger_attach_fd) {
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if (orte_debugger_fifo_active) {
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opal_event_del(orte_debugger_attach);
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free(orte_debugger_attach);
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}
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close(orte_debugger_attach_fd);
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unlink(MPIR_attach_fifo);
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}
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/* cleanup and leave */
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orte_finalize();
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if (NULL != orte_launch_environ) {
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opal_argv_free(orte_launch_environ);
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}
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if (orte_debug_flag) {
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fprintf(stderr, "exiting with status %d\n", orte_exit_status);
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}
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exit(orte_exit_status);
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}
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