1
1
openmpi/orte/mca/filem/raw/filem_raw_module.c
Ralph Castain 649301a3a2 Revise the routed framework to be multi-select so it can support the new conduit system. Update all calls to rml.send* to the new syntax. Define an orte_mgmt_conduit for admin and IOF messages, and an orte_coll_conduit for all collective operations (e.g., xcast, modex, and barrier).
Still not completely done as we need a better way of tracking the routed module being used down in the OOB - e.g., when a peer drops connection, we want to remove that route from all conduits that (a) use the OOB and (b) are routed, but we don't want to remove it from an OFI conduit.
2016-10-23 21:52:39 -07:00

1357 строки
50 KiB
C

/*
* Copyright (c) 2012-2013 Los Alamos National Security, LLC.
* All rights reserved
* Copyright (c) 2013 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2014-2016 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/*
*
*/
#include "orte_config.h"
#include "orte/constants.h"
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif /* HAVE_DIRENT_H */
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include "opal/class/opal_list.h"
#include "opal/mca/event/event.h"
#include "opal/dss/dss.h"
#include "orte/util/show_help.h"
#include "opal/util/argv.h"
#include "opal/util/output.h"
#include "opal/util/opal_environ.h"
#include "opal/util/os_dirpath.h"
#include "opal/util/os_path.h"
#include "opal/util/path.h"
#include "opal/util/basename.h"
#include "orte/util/name_fns.h"
#include "orte/util/proc_info.h"
#include "orte/util/session_dir.h"
#include "orte/runtime/orte_globals.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/mca/grpcomm/base/base.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/filem/filem.h"
#include "orte/mca/filem/base/base.h"
#include "filem_raw.h"
static int raw_init(void);
static int raw_finalize(void);
static int raw_put(orte_filem_base_request_t *req);
static int raw_put_nb(orte_filem_base_request_t *req);
static int raw_get(orte_filem_base_request_t *req);
static int raw_get_nb(orte_filem_base_request_t *req);
static int raw_rm(orte_filem_base_request_t *req);
static int raw_rm_nb(orte_filem_base_request_t *req);
static int raw_wait(orte_filem_base_request_t *req);
static int raw_wait_all(opal_list_t *reqs);
static int raw_preposition_files(orte_job_t *jdata,
orte_filem_completion_cbfunc_t cbfunc,
void *cbdata);
static int raw_link_local_files(orte_job_t *jdata,
orte_app_context_t *app);
orte_filem_base_module_t mca_filem_raw_module = {
raw_init,
raw_finalize,
/* we don't use any of the following */
raw_put,
raw_put_nb,
raw_get,
raw_get_nb,
raw_rm,
raw_rm_nb,
raw_wait,
raw_wait_all,
/* now the APIs we *do* use */
raw_preposition_files,
raw_link_local_files
};
static opal_list_t outbound_files;
static opal_list_t incoming_files;
static opal_list_t positioned_files;
static void send_chunk(int fd, short argc, void *cbdata);
static void recv_files(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata);
static void recv_ack(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata);
static void write_handler(int fd, short event, void *cbdata);
static char *filem_session_dir(void)
{
char *session_dir = orte_process_info.jobfam_session_dir;
if( NULL == session_dir ){
/* if no job family session dir was provided -
* use the job session dir */
session_dir = orte_process_info.job_session_dir;
}
return session_dir;
}
static int raw_init(void)
{
OBJ_CONSTRUCT(&incoming_files, opal_list_t);
/* start a recv to catch any files sent to me */
orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
ORTE_RML_TAG_FILEM_BASE,
ORTE_RML_PERSISTENT,
recv_files,
NULL);
/* if I'm the HNP, start a recv to catch acks sent to me */
if (ORTE_PROC_IS_HNP) {
OBJ_CONSTRUCT(&outbound_files, opal_list_t);
OBJ_CONSTRUCT(&positioned_files, opal_list_t);
orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
ORTE_RML_TAG_FILEM_BASE_RESP,
ORTE_RML_PERSISTENT,
recv_ack,
NULL);
}
return ORTE_SUCCESS;
}
static int raw_finalize(void)
{
opal_list_item_t *item;
orte_rml.recv_cancel(ORTE_NAME_WILDCARD, ORTE_RML_TAG_FILEM_BASE);
while (NULL != (item = opal_list_remove_first(&incoming_files))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&incoming_files);
if (ORTE_PROC_IS_HNP) {
while (NULL != (item = opal_list_remove_first(&outbound_files))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&outbound_files);
while (NULL != (item = opal_list_remove_first(&positioned_files))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&positioned_files);
orte_rml.recv_cancel(ORTE_NAME_WILDCARD, ORTE_RML_TAG_FILEM_BASE_RESP);
}
return ORTE_SUCCESS;
}
static int raw_put(orte_filem_base_request_t *req)
{
return ORTE_SUCCESS;
}
static int raw_put_nb(orte_filem_base_request_t *req)
{
return ORTE_SUCCESS;
}
static int raw_get(orte_filem_base_request_t *req)
{
return ORTE_SUCCESS;
}
static int raw_get_nb(orte_filem_base_request_t *req)
{
return ORTE_SUCCESS;
}
static int raw_rm(orte_filem_base_request_t *req)
{
return ORTE_SUCCESS;
}
static int raw_rm_nb(orte_filem_base_request_t *req)
{
return ORTE_SUCCESS;
}
static int raw_wait(orte_filem_base_request_t *req)
{
return ORTE_SUCCESS;
}
static int raw_wait_all(opal_list_t *reqs)
{
return ORTE_SUCCESS;
}
static void xfer_complete(int status, orte_filem_raw_xfer_t *xfer)
{
orte_filem_raw_outbound_t *outbound = xfer->outbound;
/* transfer the status, if not success */
if (ORTE_SUCCESS != status) {
outbound->status = status;
}
/* this transfer is complete - remove it from list */
opal_list_remove_item(&outbound->xfers, &xfer->super);
/* add it to the list of files that have been positioned */
opal_list_append(&positioned_files, &xfer->super);
/* if the list is now empty, then the xfer is complete */
if (0 == opal_list_get_size(&outbound->xfers)) {
/* do the callback */
if (NULL != outbound->cbfunc) {
outbound->cbfunc(outbound->status, outbound->cbdata);
}
/* release the object */
opal_list_remove_item(&outbound_files, &outbound->super);
OBJ_RELEASE(outbound);
}
}
static void recv_ack(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata)
{
opal_list_item_t *item, *itm;
orte_filem_raw_outbound_t *outbound;
orte_filem_raw_xfer_t *xfer;
char *file;
int st, n, rc;
/* unpack the file */
n=1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &file, &n, OPAL_STRING))) {
ORTE_ERROR_LOG(rc);
return;
}
/* unpack the status */
n=1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &st, &n, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
return;
}
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: recvd ack from %s for file %s status %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(sender), file, st));
/* find the corresponding outbound object */
for (item = opal_list_get_first(&outbound_files);
item != opal_list_get_end(&outbound_files);
item = opal_list_get_next(item)) {
outbound = (orte_filem_raw_outbound_t*)item;
for (itm = opal_list_get_first(&outbound->xfers);
itm != opal_list_get_end(&outbound->xfers);
itm = opal_list_get_next(itm)) {
xfer = (orte_filem_raw_xfer_t*)itm;
if (0 == strcmp(file, xfer->file)) {
/* if the status isn't success, record it */
if (0 != st) {
xfer->status = st;
}
/* track number of respondents */
xfer->nrecvd++;
/* if all daemons have responded, then this is complete */
if (xfer->nrecvd == orte_process_info.num_procs) {
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: xfer complete for file %s status %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
file, xfer->status));
xfer_complete(xfer->status, xfer);
}
free(file);
return;
}
}
}
}
static int raw_preposition_files(orte_job_t *jdata,
orte_filem_completion_cbfunc_t cbfunc,
void *cbdata)
{
orte_app_context_t *app;
opal_list_item_t *item, *itm, *itm2;
orte_filem_base_file_set_t *fs;
int fd;
orte_filem_raw_xfer_t *xfer, *xptr;
int flags, i, j;
char **files=NULL;
orte_filem_raw_outbound_t *outbound, *optr;
char *cptr, *nxt, *filestring;
opal_list_t fsets;
bool already_sent;
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: preposition files for job %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_JOBID_PRINT(jdata->jobid)));
/* cycle across the app_contexts looking for files or
* binaries to be prepositioned
*/
OBJ_CONSTRUCT(&fsets, opal_list_t);
for (i=0; i < jdata->apps->size; i++) {
if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, i))) {
continue;
}
if (orte_get_attribute(&app->attributes, ORTE_APP_PRELOAD_BIN, NULL, OPAL_BOOL)) {
/* add the executable to our list */
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: preload executable %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
app->app));
fs = OBJ_NEW(orte_filem_base_file_set_t);
fs->local_target = strdup(app->app);
fs->target_flag = ORTE_FILEM_TYPE_EXE;
opal_list_append(&fsets, &fs->super);
/* if we are preloading the binary, then the app must be in relative
* syntax or we won't find it - the binary will be positioned in the
* session dir, so ensure the app is relative to that location
*/
cptr = opal_basename(app->app);
free(app->app);
asprintf(&app->app, "./%s", cptr);
free(app->argv[0]);
app->argv[0] = strdup(app->app);
fs->remote_target = strdup(app->app);
}
if (orte_get_attribute(&app->attributes, ORTE_APP_PRELOAD_FILES, (void**)&filestring, OPAL_STRING)) {
files = opal_argv_split(filestring, ',');
free(filestring);
for (j=0; NULL != files[j]; j++) {
fs = OBJ_NEW(orte_filem_base_file_set_t);
fs->local_target = strdup(files[j]);
/* check any suffix for file type */
if (NULL != (cptr = strchr(files[j], '.'))) {
if (0 == strncmp(cptr, ".tar", 4)) {
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: marking file %s as TAR",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
files[j]));
fs->target_flag = ORTE_FILEM_TYPE_TAR;
} else if (0 == strncmp(cptr, ".bz", 3)) {
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: marking file %s as BZIP",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
files[j]));
fs->target_flag = ORTE_FILEM_TYPE_BZIP;
} else if (0 == strncmp(cptr, ".gz", 3)) {
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: marking file %s as GZIP",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
files[j]));
fs->target_flag = ORTE_FILEM_TYPE_GZIP;
} else {
fs->target_flag = ORTE_FILEM_TYPE_FILE;
}
} else {
fs->target_flag = ORTE_FILEM_TYPE_FILE;
}
/* if we are flattening directory trees, then the
* remote path is just the basename file name
*/
if (orte_filem_raw_flatten_trees) {
fs->remote_target = opal_basename(files[j]);
} else {
/* if this was an absolute path, then we need
* to convert it to a relative path - we do not
* allow positioning of files to absolute locations
* due to the potential for unintentional overwriting
* of files
*/
if (opal_path_is_absolute(files[j])) {
fs->remote_target = strdup(&files[j][1]);
} else {
fs->remote_target = strdup(files[j]);
}
}
opal_list_append(&fsets, &fs->super);
/* prep the filename for matching on the remote
* end by stripping any leading '.' directories to avoid
* stepping above the session dir location - all
* files will be relative to that point. Ensure
* we *don't* mistakenly strip the dot from a
* filename that starts with one
*/
cptr = fs->remote_target;
nxt = cptr;
nxt++;
while ('\0' != *cptr) {
if ('.' == *cptr) {
/* have to check the next character to
* see if it's a dotfile or not
*/
if ('.' == *nxt || '/' == *nxt) {
cptr = nxt;
nxt++;
} else {
/* if the next character isn't a dot
* or a slash, then this is a dot-file
* and we need to leave it alone
*/
break;
}
} else if ('/' == *cptr) {
/* move to the next character */
cptr = nxt;
nxt++;
} else {
/* the character isn't a dot or a slash,
* so this is the beginning of the filename
*/
break;
}
}
free(files[j]);
files[j] = strdup(cptr);
}
/* replace the app's file list with the revised one so we
* can find them on the remote end
*/
filestring = opal_argv_join(files, ',');
orte_set_attribute(&app->attributes, ORTE_APP_PRELOAD_FILES, ORTE_ATTR_GLOBAL, filestring, OPAL_STRING);
/* cleanup for the next app */
opal_argv_free(files);
free(filestring);
}
}
if (0 == opal_list_get_size(&fsets)) {
/* nothing to preposition */
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: nothing to preposition",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
if (NULL != cbfunc) {
cbfunc(ORTE_SUCCESS, cbdata);
}
OBJ_DESTRUCT(&fsets);
return ORTE_SUCCESS;
}
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: found %d files to position",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
(int)opal_list_get_size(&fsets)));
/* track the outbound file sets */
outbound = OBJ_NEW(orte_filem_raw_outbound_t);
outbound->cbfunc = cbfunc;
outbound->cbdata = cbdata;
opal_list_append(&outbound_files, &outbound->super);
/* only the HNP should ever call this function - loop thru the
* fileset and initiate xcast transfer of each file to every
* daemon
*/
while (NULL != (item = opal_list_remove_first(&fsets))) {
fs = (orte_filem_base_file_set_t*)item;
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: checking prepositioning of file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
fs->local_target));
/* have we already sent this file? */
already_sent = false;
for (itm = opal_list_get_first(&positioned_files);
!already_sent && itm != opal_list_get_end(&positioned_files);
itm = opal_list_get_next(itm)) {
xptr = (orte_filem_raw_xfer_t*)itm;
if (0 == strcmp(fs->local_target, xptr->src)) {
already_sent = true;
}
}
if (already_sent) {
/* no need to send it again */
OPAL_OUTPUT_VERBOSE((3, orte_filem_base_framework.framework_output,
"%s filem:raw: file %s is already in position - ignoring",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), fs->local_target));
OBJ_RELEASE(item);
continue;
}
/* also have to check if this file is already in the process
* of being transferred, or was included multiple times
* for transfer
*/
for (itm = opal_list_get_first(&outbound_files);
!already_sent && itm != opal_list_get_end(&outbound_files);
itm = opal_list_get_next(itm)) {
optr = (orte_filem_raw_outbound_t*)itm;
for (itm2 = opal_list_get_first(&optr->xfers);
itm2 != opal_list_get_end(&optr->xfers);
itm2 = opal_list_get_next(itm2)) {
xptr = (orte_filem_raw_xfer_t*)itm2;
if (0 == strcmp(fs->local_target, xptr->src)) {
already_sent = true;
}
}
}
if (already_sent) {
/* no need to send it again */
OPAL_OUTPUT_VERBOSE((3, orte_filem_base_framework.framework_output,
"%s filem:raw: file %s is already queued for output - ignoring",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), fs->local_target));
OBJ_RELEASE(item);
continue;
}
/* attempt to open the specified file */
if (0 > (fd = open(fs->local_target, O_RDONLY))) {
opal_output(0, "%s CANNOT ACCESS FILE %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), fs->local_target);
OBJ_RELEASE(item);
opal_list_remove_item(&outbound_files, &outbound->super);
OBJ_RELEASE(outbound);
return ORTE_ERROR;
}
/* set the flags to non-blocking */
if ((flags = fcntl(fd, F_GETFL, 0)) < 0) {
opal_output(orte_filem_base_framework.framework_output, "[%s:%d]: fcntl(F_GETFL) failed with errno=%d\n",
__FILE__, __LINE__, errno);
} else {
flags |= O_NONBLOCK;
if (fcntl(fd, F_SETFL, flags) < 0) {
opal_output(orte_filem_base_framework.framework_output, "[%s:%d]: fcntl(F_GETFL) failed with errno=%d\n",
__FILE__, __LINE__, errno);
}
}
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: setting up to position file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), fs->local_target));
xfer = OBJ_NEW(orte_filem_raw_xfer_t);
/* save the source so we can avoid duplicate transfers */
xfer->src = strdup(fs->local_target);
/* strip any leading '.' directories to avoid
* stepping above the session dir location - all
* files will be relative to that point. Ensure
* we *don't* mistakenly strip the dot from a
* filename that starts with one
*/
cptr = fs->remote_target;
nxt = cptr;
nxt++;
while ('\0' != *cptr) {
if ('.' == *cptr) {
/* have to check the next character to
* see if it's a dotfile or not
*/
if ('.' == *nxt || '/' == *nxt) {
cptr = nxt;
nxt++;
} else {
/* if the next character isn't a dot
* or a slash, then this is a dot-file
* and we need to leave it alone
*/
break;
}
} else if ('/' == *cptr) {
/* move to the next character */
cptr = nxt;
nxt++;
} else {
/* the character isn't a dot or a slash,
* so this is the beginning of the filename
*/
break;
}
}
xfer->file = strdup(cptr);
xfer->type = fs->target_flag;
xfer->app_idx = fs->app_idx;
xfer->outbound = outbound;
opal_list_append(&outbound->xfers, &xfer->super);
opal_event_set(orte_event_base, &xfer->ev, fd, OPAL_EV_READ, send_chunk, xfer);
opal_event_set_priority(&xfer->ev, ORTE_MSG_PRI);
opal_event_add(&xfer->ev, 0);
xfer->pending = true;
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&fsets);
/* check to see if anything remains to be sent - if everything
* is a duplicate, then the list will be empty
*/
if (0 == opal_list_get_size(&outbound->xfers)) {
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: all duplicate files - no positioning reqd",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME)));
opal_list_remove_item(&outbound_files, &outbound->super);
OBJ_RELEASE(outbound);
if (NULL != cbfunc) {
cbfunc(ORTE_SUCCESS, cbdata);
}
return ORTE_SUCCESS;
}
if (0 < opal_output_get_verbosity(orte_filem_base_framework.framework_output)) {
opal_output(0, "%s Files to be positioned:", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
for (itm2 = opal_list_get_first(&outbound->xfers);
itm2 != opal_list_get_end(&outbound->xfers);
itm2 = opal_list_get_next(itm2)) {
xptr = (orte_filem_raw_xfer_t*)itm2;
opal_output(0, "%s\t%s", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), xptr->src);
}
}
return ORTE_SUCCESS;
}
static int create_link(char *my_dir, char *path,
char *link_pt)
{
char *mypath, *fullname, *basedir;
struct stat buf;
int rc = ORTE_SUCCESS;
/* form the full source path name */
mypath = opal_os_path(false, my_dir, link_pt, NULL);
/* form the full target path name */
fullname = opal_os_path(false, path, link_pt, NULL);
/* there may have been multiple files placed under the
* same directory, so check for existence first
*/
if (0 != stat(fullname, &buf)) {
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: creating symlink to %s\n\tmypath: %s\n\tlink: %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), link_pt,
mypath, fullname));
/* create any required path to the link location */
basedir = opal_dirname(fullname);
if (OPAL_SUCCESS != (rc = opal_os_dirpath_create(basedir, S_IRWXU))) {
ORTE_ERROR_LOG(rc);
opal_output(0, "%s Failed to symlink %s to %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), mypath, fullname);
free(basedir);
free(mypath);
free(fullname);
return rc;
}
free(basedir);
/* do the symlink */
if (0 != symlink(mypath, fullname)) {
opal_output(0, "%s Failed to symlink %s to %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), mypath, fullname);
rc = ORTE_ERROR;
}
}
free(mypath);
free(fullname);
return rc;
}
static int raw_link_local_files(orte_job_t *jdata,
orte_app_context_t *app)
{
char *session_dir, *path=NULL;
orte_proc_t *proc;
int i, j, rc;
orte_filem_raw_incoming_t *inbnd;
opal_list_item_t *item;
char **files=NULL, *bname, *filestring;
/* check my jobfam session directory for files I have received and
* symlink them to the proc-level session directory of each
* local process in the job
*
* TODO: @rhc - please check that I've correctly interpret your
* intention here
*/
session_dir = filem_session_dir();
if( NULL == session_dir){
/* we were unable to find any suitable directory */
rc = ORTE_ERR_BAD_PARAM;
ORTE_ERROR_LOG(rc);
return rc;
}
/* get the list of files this app wants */
if (orte_get_attribute(&app->attributes, ORTE_APP_PRELOAD_FILES, (void**)&filestring, OPAL_STRING)) {
files = opal_argv_split(filestring, ',');
free(filestring);
}
if (orte_get_attribute(&app->attributes, ORTE_APP_PRELOAD_BIN, NULL, OPAL_BOOL)) {
/* add the app itself to the list */
bname = opal_basename(app->app);
opal_argv_append_nosize(&files, bname);
free(bname);
}
/* if there are no files to link, then ignore this */
if (NULL == files) {
return ORTE_SUCCESS;
}
for (i=0; i < orte_local_children->size; i++) {
if (NULL == (proc = (orte_proc_t*)opal_pointer_array_get_item(orte_local_children, i))) {
continue;
}
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: working symlinks for proc %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&proc->name)));
if (proc->name.jobid != jdata->jobid) {
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: proc %s not part of job %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&proc->name),
ORTE_JOBID_PRINT(jdata->jobid)));
continue;
}
if (proc->app_idx != app->idx) {
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: proc %s not part of app_idx %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&proc->name),
(int)app->idx));
continue;
}
/* ignore children we have already handled */
if (ORTE_FLAG_TEST(proc, ORTE_PROC_FLAG_ALIVE) ||
(ORTE_PROC_STATE_INIT != proc->state &&
ORTE_PROC_STATE_RESTART != proc->state)) {
continue;
}
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: creating symlinks for %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&proc->name)));
/* get the session dir name in absolute form */
path = orte_process_info.proc_session_dir;
/* create it, if it doesn't already exist */
if (OPAL_SUCCESS != (rc = opal_os_dirpath_create(path, S_IRWXU))) {
ORTE_ERROR_LOG(rc);
/* doesn't exist with correct permissions, and/or we can't
* create it - either way, we are done
*/
free(files);
return rc;
}
/* cycle thru the incoming files */
for (item = opal_list_get_first(&incoming_files);
item != opal_list_get_end(&incoming_files);
item = opal_list_get_next(item)) {
inbnd = (orte_filem_raw_incoming_t*)item;
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: checking file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), inbnd->file));
/* is this file for this app_context? */
for (j=0; NULL != files[j]; j++) {
if (0 == strcmp(inbnd->file, files[j])) {
/* this must be one of the files we are to link against */
if (NULL != inbnd->link_pts) {
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: creating links for file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
inbnd->file));
/* cycle thru the link points and create symlinks to them */
for (j=0; NULL != inbnd->link_pts[j]; j++) {
if (ORTE_SUCCESS != (rc = create_link(session_dir, path, inbnd->link_pts[j]))) {
ORTE_ERROR_LOG(rc);
free(files);
return rc;
}
}
} else {
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: file %s has no link points",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
inbnd->file));
}
break;
}
}
}
}
opal_argv_free(files);
return ORTE_SUCCESS;
}
static void send_chunk(int fd, short argc, void *cbdata)
{
orte_filem_raw_xfer_t *rev = (orte_filem_raw_xfer_t*)cbdata;
unsigned char data[ORTE_FILEM_RAW_CHUNK_MAX];
int32_t numbytes;
int rc;
opal_buffer_t chunk;
orte_grpcomm_signature_t *sig;
/* flag that event has fired */
rev->pending = false;
/* read up to the fragment size */
numbytes = read(fd, data, sizeof(data));
if (numbytes < 0) {
/* either we have a connection error or it was a non-blocking read */
/* non-blocking, retry */
if (EAGAIN == errno || EINTR == errno) {
opal_event_add(&rev->ev, 0);
return;
}
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw:read error on file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), rev->file));
/* Un-recoverable error. Allow the code to flow as usual in order to
* to send the zero bytes message up the stream, and then close the
* file descriptor and delete the event.
*/
numbytes = 0;
}
/* if job termination has been ordered, just ignore the
* data and delete the read event
*/
if (orte_job_term_ordered) {
OBJ_RELEASE(rev);
return;
}
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw:read handler sending chunk %d of %d bytes for file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
rev->nchunk, numbytes, rev->file));
/* package it for transmission */
OBJ_CONSTRUCT(&chunk, opal_buffer_t);
if (OPAL_SUCCESS != (rc = opal_dss.pack(&chunk, &rev->file, 1, OPAL_STRING))) {
ORTE_ERROR_LOG(rc);
close(fd);
return;
}
if (OPAL_SUCCESS != (rc = opal_dss.pack(&chunk, &rev->nchunk, 1, OPAL_INT32))) {
ORTE_ERROR_LOG(rc);
close(fd);
return;
}
if (OPAL_SUCCESS != (rc = opal_dss.pack(&chunk, data, numbytes, OPAL_BYTE))) {
ORTE_ERROR_LOG(rc);
close(fd);
return;
}
/* if it is the first chunk, then add file type and index of the app */
if (0 == rev->nchunk) {
if (OPAL_SUCCESS != (rc = opal_dss.pack(&chunk, &rev->type, 1, OPAL_INT32))) {
ORTE_ERROR_LOG(rc);
close(fd);
return;
}
}
/* goes to all daemons */
sig = OBJ_NEW(orte_grpcomm_signature_t);
sig->signature = (orte_process_name_t*)malloc(sizeof(orte_process_name_t));
sig->signature[0].jobid = ORTE_PROC_MY_NAME->jobid;
sig->signature[0].vpid = ORTE_VPID_WILDCARD;
if (ORTE_SUCCESS != (rc = orte_grpcomm.xcast(sig, ORTE_RML_TAG_FILEM_BASE, &chunk))) {
ORTE_ERROR_LOG(rc);
close(fd);
return;
}
OBJ_DESTRUCT(&chunk);
OBJ_RELEASE(sig);
rev->nchunk++;
/* if num_bytes was zero, then we need to terminate the event
* and close the file descriptor
*/
if (0 == numbytes) {
close(fd);
return;
} else {
/* restart the read event */
opal_event_add(&rev->ev, 0);
rev->pending = true;
}
}
static void send_complete(char *file, int status)
{
opal_buffer_t *buf;
int rc;
buf = OBJ_NEW(opal_buffer_t);
if (OPAL_SUCCESS != (rc = opal_dss.pack(buf, &file, 1, OPAL_STRING))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return;
}
if (OPAL_SUCCESS != (rc = opal_dss.pack(buf, &status, 1, OPAL_INT))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
return;
}
if (0 > (rc = orte_rml.send_buffer_nb(orte_mgmt_conduit,
ORTE_PROC_MY_HNP, buf,
ORTE_RML_TAG_FILEM_BASE_RESP,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
}
}
/* This is a little tricky as the name of the archive doesn't
* necessarily have anything to do with the paths inside it -
* so we have to first query the archive to retrieve that info
*/
static int link_archive(orte_filem_raw_incoming_t *inbnd)
{
FILE *fp;
char *cmd;
char path[MAXPATHLEN];
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: identifying links for archive %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
inbnd->fullpath));
asprintf(&cmd, "tar tf %s", inbnd->fullpath);
fp = popen(cmd, "r");
free(cmd);
if (NULL == fp) {
ORTE_ERROR_LOG(ORTE_ERR_FILE_OPEN_FAILURE);
return ORTE_ERR_FILE_OPEN_FAILURE;
}
/* because app_contexts might share part or all of a
* directory tree, but link to different files, we
* have to link to each individual file
*/
while (fgets(path, sizeof(path), fp) != NULL) {
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: path %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
path));
/* protect against an empty result */
if (0 == strlen(path)) {
continue;
}
/* trim the trailing cr */
path[strlen(path)-1] = '\0';
/* ignore directories */
if ('/' == path[strlen(path)-1]) {
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: path %s is a directory - ignoring it",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
path));
continue;
}
/* ignore specific useless directory trees */
if (NULL != strstr(path, ".deps")) {
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: path %s includes .deps - ignoring it",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
path));
continue;
}
OPAL_OUTPUT_VERBOSE((10, orte_filem_base_framework.framework_output,
"%s filem:raw: adding path %s to link points",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
path));
opal_argv_append_nosize(&inbnd->link_pts, path);
}
/* close */
pclose(fp);
return ORTE_SUCCESS;
}
static void recv_files(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata)
{
char *file, *session_dir;
int32_t nchunk, n, nbytes;
unsigned char data[ORTE_FILEM_RAW_CHUNK_MAX];
int rc;
orte_filem_raw_output_t *output;
orte_filem_raw_incoming_t *ptr, *incoming;
opal_list_item_t *item;
int32_t type;
char *cptr;
/* unpack the data */
n=1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &file, &n, OPAL_STRING))) {
ORTE_ERROR_LOG(rc);
send_complete(NULL, rc);
return;
}
n=1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &nchunk, &n, OPAL_INT32))) {
ORTE_ERROR_LOG(rc);
send_complete(file, rc);
free(file);
return;
}
/* if the chunk number is < 0, then this is an EOF message */
if (nchunk < 0) {
/* just set nbytes to zero so we close the fd */
nbytes = 0;
} else {
nbytes=ORTE_FILEM_RAW_CHUNK_MAX;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, data, &nbytes, OPAL_BYTE))) {
ORTE_ERROR_LOG(rc);
send_complete(file, rc);
free(file);
return;
}
}
/* if the chunk is 0, then additional info should be present */
if (0 == nchunk) {
n=1;
if (OPAL_SUCCESS != (rc = opal_dss.unpack(buffer, &type, &n, OPAL_INT32))) {
ORTE_ERROR_LOG(rc);
send_complete(file, rc);
free(file);
return;
}
}
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: received chunk %d for file %s containing %d bytes",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
nchunk, file, nbytes));
/* do we already have this file on our list of incoming? */
incoming = NULL;
for (item = opal_list_get_first(&incoming_files);
item != opal_list_get_end(&incoming_files);
item = opal_list_get_next(item)) {
ptr = (orte_filem_raw_incoming_t*)item;
if (0 == strcmp(file, ptr->file)) {
incoming = ptr;
break;
}
}
if (NULL == incoming) {
/* nope - add it */
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: adding file %s to incoming list",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), file));
incoming = OBJ_NEW(orte_filem_raw_incoming_t);
incoming->file = strdup(file);
incoming->type = type;
opal_list_append(&incoming_files, &incoming->super);
}
/* if this is the first chunk, we need to open the file descriptor */
if (0 == nchunk) {
/* separate out the top-level directory of the target */
char *tmp;
tmp = strdup(file);
if (NULL != (cptr = strchr(tmp, '/'))) {
*cptr = '\0';
}
/* save it */
incoming->top = strdup(tmp);
free(tmp);
/* define the full path to where we will put it */
session_dir = filem_session_dir();
incoming->fullpath = opal_os_path(false, session_dir, file, NULL);
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s filem:raw: opening target file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), incoming->fullpath));
/* create the path to the target, if not already existing */
tmp = opal_dirname(incoming->fullpath);
if (OPAL_SUCCESS != (rc = opal_os_dirpath_create(tmp, S_IRWXU))) {
ORTE_ERROR_LOG(rc);
send_complete(file, ORTE_ERR_FILE_WRITE_FAILURE);
free(file);
free(tmp);
OBJ_RELEASE(incoming);
return;
}
/* open the file descriptor for writing */
if (ORTE_FILEM_TYPE_EXE == type) {
if (0 > (incoming->fd = open(incoming->fullpath, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU))) {
opal_output(0, "%s CANNOT CREATE FILE %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
incoming->fullpath);
send_complete(file, ORTE_ERR_FILE_WRITE_FAILURE);
free(file);
free(tmp);
return;
}
} else {
if (0 > (incoming->fd = open(incoming->fullpath, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR))) {
opal_output(0, "%s CANNOT CREATE FILE %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
incoming->fullpath);
send_complete(file, ORTE_ERR_FILE_WRITE_FAILURE);
free(file);
free(tmp);
return;
}
}
free(tmp);
opal_event_set(orte_event_base, &incoming->ev, incoming->fd, OPAL_EV_WRITE, write_handler, incoming);
opal_event_set_priority(&incoming->ev, ORTE_MSG_PRI);
}
/* create an output object for this data */
output = OBJ_NEW(orte_filem_raw_output_t);
if (0 < nbytes) {
/* don't copy 0 bytes - we just need to pass
* the zero bytes so the fd can be closed
* after it writes everything out
*/
memcpy(output->data, data, nbytes);
}
output->numbytes = nbytes;
/* add this data to the write list for this fd */
opal_list_append(&incoming->outputs, &output->super);
if (!incoming->pending) {
/* add the event */
opal_event_add(&incoming->ev, 0);
incoming->pending = true;
}
/* cleanup */
free(file);
}
static void write_handler(int fd, short event, void *cbdata)
{
orte_filem_raw_incoming_t *sink = (orte_filem_raw_incoming_t*)cbdata;
opal_list_item_t *item;
orte_filem_raw_output_t *output;
int num_written;
char *dirname, *cmd;
char homedir[MAXPATHLEN];
int rc;
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s write:handler writing data to %d",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
sink->fd));
/* note that the event is off */
sink->pending = false;
while (NULL != (item = opal_list_remove_first(&sink->outputs))) {
output = (orte_filem_raw_output_t*)item;
if (0 == output->numbytes) {
/* indicates we are to close this stream */
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s write:handler zero bytes - reporting complete for file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
sink->file));
/* close the file descriptor */
close(sink->fd);
sink->fd = -1;
if (ORTE_FILEM_TYPE_FILE == sink->type ||
ORTE_FILEM_TYPE_EXE == sink->type) {
/* just link to the top as this will be the
* name we will want in each proc's session dir
*/
opal_argv_append_nosize(&sink->link_pts, sink->top);
send_complete(sink->file, ORTE_SUCCESS);
} else {
/* unarchive the file */
if (ORTE_FILEM_TYPE_TAR == sink->type) {
asprintf(&cmd, "tar xf %s", sink->file);
} else if (ORTE_FILEM_TYPE_BZIP == sink->type) {
asprintf(&cmd, "tar xjf %s", sink->file);
} else if (ORTE_FILEM_TYPE_GZIP == sink->type) {
asprintf(&cmd, "tar xzf %s", sink->file);
} else {
ORTE_ERROR_LOG(ORTE_ERR_BAD_PARAM);
send_complete(sink->file, ORTE_ERR_FILE_WRITE_FAILURE);
return;
}
getcwd(homedir, sizeof(homedir));
dirname = opal_dirname(sink->fullpath);
chdir(dirname);
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s write:handler unarchiving file %s with cmd: %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
sink->file, cmd));
system(cmd);
chdir(homedir);
free(dirname);
free(cmd);
/* setup the link points */
if (ORTE_SUCCESS != (rc = link_archive(sink))) {
ORTE_ERROR_LOG(rc);
send_complete(sink->file, ORTE_ERR_FILE_WRITE_FAILURE);
} else {
send_complete(sink->file, ORTE_SUCCESS);
}
}
return;
}
num_written = write(sink->fd, output->data, output->numbytes);
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s write:handler wrote %d bytes to file %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
num_written, sink->file));
if (num_written < 0) {
if (EAGAIN == errno || EINTR == errno) {
/* push this item back on the front of the list */
opal_list_prepend(&sink->outputs, item);
/* leave the write event running so it will call us again
* when the fd is ready.
*/
opal_event_add(&sink->ev, 0);
sink->pending = true;
return;
}
/* otherwise, something bad happened so all we can do is abort
* this attempt
*/
OPAL_OUTPUT_VERBOSE((1, orte_filem_base_framework.framework_output,
"%s write:handler error on write for file %s: %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
sink->file, strerror(errno)));
OBJ_RELEASE(output);
opal_list_remove_item(&incoming_files, &sink->super);
send_complete(sink->file, OPAL_ERR_FILE_WRITE_FAILURE);
OBJ_RELEASE(sink);
return;
} else if (num_written < output->numbytes) {
/* incomplete write - adjust data to avoid duplicate output */
memmove(output->data, &output->data[num_written], output->numbytes - num_written);
/* push this item back on the front of the list */
opal_list_prepend(&sink->outputs, item);
/* leave the write event running so it will call us again
* when the fd is ready
*/
opal_event_add(&sink->ev, 0);
sink->pending = true;
return;
}
OBJ_RELEASE(output);
}
}
static void xfer_construct(orte_filem_raw_xfer_t *ptr)
{
ptr->outbound = NULL;
ptr->app_idx = 0;
ptr->pending = false;
ptr->src = NULL;
ptr->file = NULL;
ptr->nchunk = 0;
ptr->status = ORTE_SUCCESS;
ptr->nrecvd = 0;
}
static void xfer_destruct(orte_filem_raw_xfer_t *ptr)
{
if (ptr->pending) {
opal_event_del(&ptr->ev);
}
if (NULL != ptr->src) {
free(ptr->src);
}
if (NULL != ptr->file) {
free(ptr->file);
}
}
OBJ_CLASS_INSTANCE(orte_filem_raw_xfer_t,
opal_list_item_t,
xfer_construct, xfer_destruct);
static void out_construct(orte_filem_raw_outbound_t *ptr)
{
OBJ_CONSTRUCT(&ptr->xfers, opal_list_t);
ptr->status = ORTE_SUCCESS;
ptr->cbfunc = NULL;
ptr->cbdata = NULL;
}
static void out_destruct(orte_filem_raw_outbound_t *ptr)
{
opal_list_item_t *item;
while (NULL != (item = opal_list_remove_first(&ptr->xfers))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&ptr->xfers);
}
OBJ_CLASS_INSTANCE(orte_filem_raw_outbound_t,
opal_list_item_t,
out_construct, out_destruct);
static void in_construct(orte_filem_raw_incoming_t *ptr)
{
ptr->app_idx = 0;
ptr->pending = false;
ptr->fd = -1;
ptr->file = NULL;
ptr->top = NULL;
ptr->fullpath = NULL;
ptr->link_pts = NULL;
OBJ_CONSTRUCT(&ptr->outputs, opal_list_t);
}
static void in_destruct(orte_filem_raw_incoming_t *ptr)
{
opal_list_item_t *item;
if (ptr->pending) {
opal_event_del(&ptr->ev);
}
if (0 <= ptr->fd) {
close(ptr->fd);
}
if (NULL != ptr->file) {
free(ptr->file);
}
if (NULL != ptr->top) {
free(ptr->top);
}
if (NULL != ptr->fullpath) {
free(ptr->fullpath);
}
opal_argv_free(ptr->link_pts);
while (NULL != (item = opal_list_remove_first(&ptr->outputs))) {
OBJ_RELEASE(item);
}
OBJ_DESTRUCT(&ptr->outputs);
}
OBJ_CLASS_INSTANCE(orte_filem_raw_incoming_t,
opal_list_item_t,
in_construct, in_destruct);
static void output_construct(orte_filem_raw_output_t *ptr)
{
ptr->numbytes = 0;
}
OBJ_CLASS_INSTANCE(orte_filem_raw_output_t,
opal_list_item_t,
output_construct, NULL);