4d92c9989e
This commit does two things. It removes checks for C99 required headers (stdlib.h, string.h, signal.h, etc). Additionally it removes definitions for required C99 types (intptr_t, int64_t, int32_t, etc). Signed-off-by: Nathan Hjelm <hjelmn@me.com>
545 строки
17 KiB
C
545 строки
17 KiB
C
/*
|
|
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2006 The University of Tennessee and The University
|
|
* of Tennessee Research Foundation. All rights
|
|
* reserved.
|
|
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
|
|
* University of Stuttgart. All rights reserved.
|
|
* Copyright (c) 2004-2005 The Regents of the University of California.
|
|
* All rights reserved.
|
|
* Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
|
|
* Copyright (c) 2007-2012 Los Alamos National Security, LLC. All rights
|
|
* reserved.
|
|
* Copyright (c) 2014 Intel Corporation. All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*
|
|
* These symbols are in a file by themselves to provide nice linker
|
|
* semantics. Since linkers generally pull in symbols by object
|
|
* files, keeping these symbols as the only symbols in this file
|
|
* prevents utility programs such as "ompi_info" from having to import
|
|
* entire components just to query their version and parameters.
|
|
*/
|
|
|
|
#include "orte_config.h"
|
|
#include "orte/constants.h"
|
|
#include "orte/types.h"
|
|
|
|
#include <string.h>
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <signal.h>
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_STAT_H
|
|
#include <sys/stat.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_WAIT_H
|
|
#include <sys/wait.h>
|
|
#endif
|
|
#ifdef HAVE_SCHED_H
|
|
#include <sched.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
#include <sys/time.h>
|
|
#endif
|
|
#include <errno.h>
|
|
#include <tm.h>
|
|
|
|
#include "opal/mca/installdirs/installdirs.h"
|
|
#include "opal/mca/event/event.h"
|
|
#include "opal/util/argv.h"
|
|
#include "opal/util/output.h"
|
|
#include "orte/util/show_help.h"
|
|
#include "opal/util/opal_environ.h"
|
|
#include "opal/util/basename.h"
|
|
|
|
#include "orte/util/name_fns.h"
|
|
#include "orte/runtime/orte_globals.h"
|
|
#include "orte/runtime/orte_wait.h"
|
|
#include "orte/mca/errmgr/errmgr.h"
|
|
#include "orte/mca/rmaps/rmaps.h"
|
|
#include "orte/mca/state/state.h"
|
|
|
|
#include "orte/mca/plm/plm.h"
|
|
#include "orte/mca/plm/base/plm_private.h"
|
|
#include "plm_tm.h"
|
|
|
|
|
|
|
|
/*
|
|
* API functions
|
|
*/
|
|
static int plm_tm_init(void);
|
|
static int plm_tm_launch_job(orte_job_t *jdata);
|
|
static int plm_tm_terminate_orteds(void);
|
|
static int plm_tm_signal_job(orte_jobid_t jobid, int32_t signal);
|
|
static int plm_tm_finalize(void);
|
|
|
|
/*
|
|
* Local "global" variables
|
|
*/
|
|
static orte_std_cntr_t launched = 0;
|
|
static bool connected = false;
|
|
|
|
/*
|
|
* Global variable
|
|
*/
|
|
orte_plm_base_module_t orte_plm_tm_module = {
|
|
plm_tm_init,
|
|
orte_plm_base_set_hnp_name,
|
|
plm_tm_launch_job,
|
|
NULL,
|
|
orte_plm_base_orted_terminate_job,
|
|
plm_tm_terminate_orteds,
|
|
orte_plm_base_orted_kill_local_procs,
|
|
plm_tm_signal_job,
|
|
plm_tm_finalize
|
|
};
|
|
|
|
/* Local functions */
|
|
static int plm_tm_connect(void);
|
|
static void launch_daemons(int fd, short args, void *cbdata);
|
|
static void poll_spawns(int fd, short args, void *cbdata);
|
|
|
|
|
|
/**
|
|
* Init the module
|
|
*/
|
|
static int plm_tm_init(void)
|
|
{
|
|
int rc;
|
|
|
|
if (ORTE_SUCCESS != (rc = orte_plm_base_comm_start())) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
|
|
/* we assign daemon nodes at launch */
|
|
orte_plm_globals.daemon_nodes_assigned_at_launch = true;
|
|
|
|
/* point to our launch command */
|
|
if (ORTE_SUCCESS != (rc = orte_state.add_job_state(ORTE_JOB_STATE_LAUNCH_DAEMONS,
|
|
launch_daemons, ORTE_SYS_PRI))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
|
|
/* overwrite the daemons_launched state to point to
|
|
* our own local function
|
|
*/
|
|
if (ORTE_SUCCESS != (rc = orte_state.set_job_state_callback(ORTE_JOB_STATE_DAEMONS_LAUNCHED,
|
|
poll_spawns))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
return rc;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
static int plm_tm_launch_job(orte_job_t *jdata)
|
|
{
|
|
if (ORTE_FLAG_TEST(jdata, ORTE_JOB_FLAG_RESTART)) {
|
|
/* this is a restart situation - skip to the mapping stage */
|
|
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_MAP);
|
|
} else {
|
|
/* new job - set it up */
|
|
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_INIT);
|
|
}
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
/* When working in this function, ALWAYS jump to "cleanup" if
|
|
* you encounter an error so that orterun will be woken up and
|
|
* the job can cleanly terminate
|
|
*/
|
|
static void launch_daemons(int fd, short args, void *cbdata)
|
|
{
|
|
orte_job_map_t *map = NULL;
|
|
orte_app_context_t *app;
|
|
orte_node_t *node;
|
|
int proc_vpid_index;
|
|
char *param;
|
|
char **env = NULL;
|
|
char *var;
|
|
char **argv = NULL;
|
|
char **nodeargv;
|
|
int argc = 0;
|
|
int rc;
|
|
orte_std_cntr_t i;
|
|
char *bin_base = NULL, *lib_base = NULL;
|
|
tm_event_t *tm_events = NULL;
|
|
tm_task_id *tm_task_ids = NULL;
|
|
bool failed_launch = true;
|
|
mode_t current_umask;
|
|
char *nodelist;
|
|
char* vpid_string;
|
|
orte_job_t *daemons, *jdata;
|
|
orte_state_caddy_t *state = (orte_state_caddy_t*)cbdata;
|
|
int32_t launchid, *ldptr;
|
|
char *prefix_dir = NULL;
|
|
|
|
jdata = state->jdata;
|
|
|
|
/* if we are launching debugger daemons, then just go
|
|
* do it - no new daemons will be launched
|
|
*/
|
|
if (ORTE_FLAG_TEST(state->jdata, ORTE_JOB_FLAG_DEBUGGER_DAEMON)) {
|
|
jdata->state = ORTE_JOB_STATE_DAEMONS_LAUNCHED;
|
|
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_DAEMONS_REPORTED);
|
|
OBJ_RELEASE(state);
|
|
return;
|
|
}
|
|
|
|
/* setup the virtual machine */
|
|
daemons = orte_get_job_data_object(ORTE_PROC_MY_NAME->jobid);
|
|
if (ORTE_SUCCESS != (rc = orte_plm_base_setup_virtual_machine(jdata))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
goto cleanup;
|
|
}
|
|
|
|
/* if we don't want to launch, then don't attempt to
|
|
* launch the daemons - the user really wants to just
|
|
* look at the proposed process map
|
|
*/
|
|
if (orte_do_not_launch) {
|
|
/* set the state to indicate the daemons reported - this
|
|
* will trigger the daemons_reported event and cause the
|
|
* job to move to the following step
|
|
*/
|
|
jdata->state = ORTE_JOB_STATE_DAEMONS_LAUNCHED;
|
|
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_DAEMONS_REPORTED);
|
|
OBJ_RELEASE(state);
|
|
return;
|
|
}
|
|
|
|
/* Get the map for this job */
|
|
if (NULL == (map = daemons->map)) {
|
|
ORTE_ERROR_LOG(ORTE_ERR_NOT_FOUND);
|
|
rc = ORTE_ERR_NOT_FOUND;
|
|
goto cleanup;
|
|
}
|
|
|
|
if (0 == map->num_new_daemons) {
|
|
/* set the state to indicate the daemons reported - this
|
|
* will trigger the daemons_reported event and cause the
|
|
* job to move to the following step
|
|
*/
|
|
jdata->state = ORTE_JOB_STATE_DAEMONS_LAUNCHED;
|
|
ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_DAEMONS_REPORTED);
|
|
OBJ_RELEASE(state);
|
|
return;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
|
|
"%s plm:tm: launching vm",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
/* Allocate a bunch of TM events to use for tm_spawn()ing */
|
|
tm_events = malloc(sizeof(tm_event_t) * map->num_new_daemons);
|
|
if (NULL == tm_events) {
|
|
rc = ORTE_ERR_OUT_OF_RESOURCE;
|
|
ORTE_ERROR_LOG(rc);
|
|
goto cleanup;
|
|
}
|
|
tm_task_ids = malloc(sizeof(tm_task_id) * map->num_new_daemons);
|
|
if (NULL == tm_task_ids) {
|
|
rc = ORTE_ERR_OUT_OF_RESOURCE;
|
|
ORTE_ERROR_LOG(rc);
|
|
goto cleanup;
|
|
}
|
|
|
|
/* add the daemon command (as specified by user) */
|
|
orte_plm_base_setup_orted_cmd(&argc, &argv);
|
|
|
|
/* create a list of nodes in this launch */
|
|
nodeargv = NULL;
|
|
for (i = 0; i < map->nodes->size; i++) {
|
|
if (NULL == (node = (orte_node_t*)opal_pointer_array_get_item(map->nodes, i))) {
|
|
continue;
|
|
}
|
|
|
|
/* if this daemon already exists, don't launch it! */
|
|
if (ORTE_FLAG_TEST(node, ORTE_NODE_FLAG_DAEMON_LAUNCHED)) {
|
|
continue;
|
|
}
|
|
|
|
/* add to list */
|
|
opal_argv_append_nosize(&nodeargv, node->name);
|
|
}
|
|
nodelist = opal_argv_join(nodeargv, ',');
|
|
opal_argv_free(nodeargv);
|
|
|
|
/* Add basic orted command line options */
|
|
orte_plm_base_orted_append_basic_args(&argc, &argv, "tm",
|
|
&proc_vpid_index,
|
|
nodelist);
|
|
free(nodelist);
|
|
|
|
if (0 < opal_output_get_verbosity(orte_plm_base_framework.framework_output)) {
|
|
param = opal_argv_join(argv, ' ');
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
|
|
"%s plm:tm: final top-level argv:\n\t%s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
(NULL == param) ? "NULL" : param));
|
|
if (NULL != param) free(param);
|
|
}
|
|
|
|
if (!connected) {
|
|
if (ORTE_SUCCESS != plm_tm_connect()) {
|
|
goto cleanup;
|
|
}
|
|
connected = true;
|
|
}
|
|
|
|
/* Figure out the basenames for the libdir and bindir. There is a
|
|
lengthy comment about this in plm_rsh_module.c explaining all
|
|
the rationale for how / why we're doing this. */
|
|
lib_base = opal_basename(opal_install_dirs.libdir);
|
|
bin_base = opal_basename(opal_install_dirs.bindir);
|
|
|
|
/* setup environment */
|
|
env = opal_argv_copy(orte_launch_environ);
|
|
|
|
/* enable local launch by the orteds */
|
|
(void) mca_base_var_env_name ("plm", &var);
|
|
opal_setenv(var, "rsh", true, &env);
|
|
free(var);
|
|
|
|
/* add our umask -- see big note in orted.c */
|
|
current_umask = umask(0);
|
|
umask(current_umask);
|
|
(void)asprintf(&var, "0%o", current_umask);
|
|
opal_setenv("ORTE_DAEMON_UMASK_VALUE", var, true, &env);
|
|
free(var);
|
|
|
|
/* If we have a prefix, then modify the PATH and
|
|
LD_LIBRARY_PATH environment variables. We only allow
|
|
a single prefix to be specified. Since there will
|
|
always be at least one app_context, we take it from
|
|
there
|
|
*/
|
|
app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, 0);
|
|
orte_get_attribute(&app->attributes, ORTE_APP_PREFIX_DIR, (void**)&prefix_dir, OPAL_STRING);
|
|
if (NULL != prefix_dir) {
|
|
char *newenv;
|
|
|
|
for (i = 0; NULL != env && NULL != env[i]; ++i) {
|
|
/* Reset PATH */
|
|
if (0 == strncmp("PATH=", env[i], 5)) {
|
|
(void)asprintf(&newenv, "%s/%s:%s",
|
|
prefix_dir, bin_base, env[i] + 5);
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
|
|
"%s plm:tm: resetting PATH: %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
newenv));
|
|
opal_setenv("PATH", newenv, true, &env);
|
|
free(newenv);
|
|
}
|
|
|
|
/* Reset LD_LIBRARY_PATH */
|
|
else if (0 == strncmp("LD_LIBRARY_PATH=", env[i], 16)) {
|
|
(void)asprintf(&newenv, "%s/%s:%s",
|
|
prefix_dir, lib_base, env[i] + 16);
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
|
|
"%s plm:tm: resetting LD_LIBRARY_PATH: %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
newenv));
|
|
opal_setenv("LD_LIBRARY_PATH", newenv, true, &env);
|
|
free(newenv);
|
|
}
|
|
}
|
|
free(prefix_dir);
|
|
}
|
|
|
|
/* Iterate through each of the nodes and spin
|
|
* up a daemon.
|
|
*/
|
|
ldptr = &launchid;
|
|
for (i = 0; i < map->nodes->size; i++) {
|
|
if (NULL == (node = (orte_node_t*)opal_pointer_array_get_item(map->nodes, i))) {
|
|
continue;
|
|
}
|
|
/* if this daemon already exists, don't launch it! */
|
|
if (ORTE_FLAG_TEST(node, ORTE_NODE_FLAG_DAEMON_LAUNCHED)) {
|
|
continue;
|
|
}
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
|
|
"%s plm:tm: launching on node %s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
node->name));
|
|
|
|
/* setup process name */
|
|
rc = orte_util_convert_vpid_to_string(&vpid_string, node->daemon->name.vpid);
|
|
if (ORTE_SUCCESS != rc) {
|
|
opal_output(0, "plm:tm: unable to get daemon vpid as string");
|
|
exit(-1);
|
|
}
|
|
free(argv[proc_vpid_index]);
|
|
argv[proc_vpid_index] = strdup(vpid_string);
|
|
free(vpid_string);
|
|
|
|
/* exec the daemon */
|
|
if (0 < opal_output_get_verbosity(orte_plm_base_framework.framework_output)) {
|
|
param = opal_argv_join(argv, ' ');
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
|
|
"%s plm:tm: executing:\n\t%s",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
|
|
(NULL == param) ? "NULL" : param));
|
|
if (NULL != param) free(param);
|
|
}
|
|
|
|
launchid = 0;
|
|
if (!orte_get_attribute(&node->attributes, ORTE_NODE_LAUNCH_ID, (void**)&ldptr, OPAL_INT32)) {
|
|
orte_show_help("help-plm-tm.txt", "tm-spawn-failed", true, argv[0], node->name, 0);
|
|
rc = ORTE_ERROR;
|
|
goto cleanup;
|
|
}
|
|
rc = tm_spawn(argc, argv, env, launchid, tm_task_ids + launched, tm_events + launched);
|
|
if (TM_SUCCESS != rc) {
|
|
orte_show_help("help-plm-tm.txt", "tm-spawn-failed", true, argv[0], node->name, launchid);
|
|
rc = ORTE_ERROR;
|
|
goto cleanup;
|
|
}
|
|
|
|
launched++;
|
|
}
|
|
|
|
/* indicate that the daemons for this job were launched */
|
|
state->jdata->state = ORTE_JOB_STATE_DAEMONS_LAUNCHED;
|
|
daemons->state = ORTE_JOB_STATE_DAEMONS_LAUNCHED;
|
|
|
|
/* flag that launch was successful, so far as we currently know */
|
|
failed_launch = false;
|
|
|
|
OPAL_OUTPUT_VERBOSE((1, orte_plm_base_framework.framework_output,
|
|
"%s plm:tm:launch: finished spawning orteds",
|
|
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
|
|
|
|
cleanup:
|
|
/* cleanup */
|
|
OBJ_RELEASE(state);
|
|
|
|
/* check for failed launch - if so, force terminate */
|
|
if (failed_launch) {
|
|
ORTE_ACTIVATE_JOB_STATE(daemons, ORTE_JOB_STATE_FAILED_TO_START);
|
|
}
|
|
}
|
|
|
|
static void poll_spawns(int fd, short args, void *cbdata)
|
|
{
|
|
orte_state_caddy_t *state = (orte_state_caddy_t*)cbdata;
|
|
int i, rc;
|
|
bool failed_launch = true;
|
|
int local_err;
|
|
tm_event_t event;
|
|
|
|
/* TM poll for all the spawns */
|
|
for (i = 0; i < launched; ++i) {
|
|
rc = tm_poll(TM_NULL_EVENT, &event, 1, &local_err);
|
|
if (TM_SUCCESS != rc) {
|
|
opal_output(0, "plm:tm: failed to poll for a spawned daemon, return status = %d", rc);
|
|
goto cleanup;
|
|
}
|
|
if (TM_SUCCESS != local_err) {
|
|
opal_output(0, "plm:tm: failed to spawn daemon, error code = %d", local_err );
|
|
goto cleanup;
|
|
}
|
|
}
|
|
failed_launch = false;
|
|
|
|
cleanup:
|
|
/* cleanup */
|
|
OBJ_RELEASE(state);
|
|
|
|
/* check for failed launch - if so, force terminate */
|
|
if (failed_launch) {
|
|
ORTE_ACTIVATE_JOB_STATE(state->jdata, ORTE_JOB_STATE_FAILED_TO_START);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Terminate the orteds for a given job
|
|
*/
|
|
int plm_tm_terminate_orteds(void)
|
|
{
|
|
int rc;
|
|
|
|
if (ORTE_SUCCESS != (rc = orte_plm_base_orted_exit(ORTE_DAEMON_EXIT_CMD))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int plm_tm_signal_job(orte_jobid_t jobid, int32_t signal)
|
|
{
|
|
int rc;
|
|
|
|
/* order them to pass this signal to their local procs */
|
|
if (ORTE_SUCCESS != (rc = orte_plm_base_orted_signal_local_procs(jobid, signal))) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
/*
|
|
* Free stuff
|
|
*/
|
|
static int plm_tm_finalize(void)
|
|
{
|
|
int rc;
|
|
|
|
/* cleanup any pending recvs */
|
|
if (ORTE_SUCCESS != (rc = orte_plm_base_comm_stop())) {
|
|
ORTE_ERROR_LOG(rc);
|
|
}
|
|
|
|
if (connected) {
|
|
tm_finalize();
|
|
connected = false;
|
|
}
|
|
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
|
|
static int plm_tm_connect(void)
|
|
{
|
|
int ret;
|
|
struct tm_roots tm_root;
|
|
int count;
|
|
struct timespec tp = {0, 100};
|
|
|
|
/* try a couple times to connect - might get busy signals every
|
|
now and then */
|
|
for (count = 0 ; count < 10; ++count) {
|
|
ret = tm_init(NULL, &tm_root);
|
|
if (TM_SUCCESS == ret) {
|
|
return ORTE_SUCCESS;
|
|
}
|
|
|
|
/* provide a very short quiet period so we
|
|
* don't hammer the cpu while we wait
|
|
*/
|
|
nanosleep(&tp, NULL);
|
|
#ifdef HAVE_SCHED_H
|
|
sched_yield();
|
|
#endif
|
|
}
|
|
|
|
return ORTE_ERR_RESOURCE_BUSY;
|
|
}
|