예제 #1
0
static int init_global_snapshot_directory(orte_sstore_central_global_snapshot_info_t *handle_info)
{
    int ret, exit_status = ORTE_SUCCESS;
    char * dir_name = NULL;
    mode_t my_mode = S_IRWXU;

    /*
     * Make the snapshot directory from the uniq_global_snapshot_name
     */
    asprintf(&dir_name, "%s/%s",
             handle_info->base_location,
             handle_info->local_location);
    if(OPAL_SUCCESS != (ret = opal_os_dirpath_create(dir_name, my_mode)) ) {
        ORTE_ERROR_LOG(ret);
        exit_status = ret;
        goto cleanup;
    }

    /*
     * Open up the metadata file
     */
    if( ORTE_SUCCESS != (ret = metadata_open(handle_info)) ) {
        ORTE_ERROR_LOG(ret);
        exit_status = ret;
        goto cleanup;
    }

 cleanup:
    if(NULL != dir_name) {
        free(dir_name);
        dir_name = NULL;
    }

    return exit_status;
}
static bool test3(void)
{
    char *out;
    struct stat buf;
    char *a[] = { "aaa", "bbb", "ccc", NULL };

    if (NULL == path_sep) {
        printf("test3 cannot be run\n");
        return(false);
    }

    out = opal_os_path(true, a[0], a[1], a[2], NULL);
    if (OPAL_SUCCESS != opal_os_dirpath_create(out, S_IRWXU)) {
        out = opal_os_path(true, a[0], a[1], a[2], NULL);
        if (0 == stat(out, &buf))
            rmdir(out);
        out = opal_os_path(true, a[0], a[1], NULL);
        if (0 == stat(out, &buf))
            rmdir(out);
        out = opal_os_path(true, a[0], NULL);
        if (0 == stat(out, &buf))
            rmdir(out);
        return(false);
    }

    free(out);

    return(true);
}
예제 #3
0
/*
 * Check and create the directory requested
 */
static int orte_create_dir(char *directory)
{
    mode_t my_mode = S_IRWXU;  /* I'm looking for full rights */
    int ret;

    /* Sanity check before creating the directory with the proper mode,
     * Make sure it doesn't exist already */
    if( ORTE_ERR_NOT_FOUND !=
        (ret = opal_os_dirpath_access(directory, my_mode)) ) {
        /* Failure because opal_os_dirpath_access() indicated that either:
         * - The directory exists and we can access it (no need to create it again), 
         *    return OPAL_SUCCESS, or
         * - don't have access rights, return OPAL_ERROR
         */
        if (ORTE_SUCCESS != ret) {
            ORTE_ERROR_LOG(ret);
        }
        return(ret);
    }
    
    /* Get here if the directory doesn't exist, so create it */
    if (ORTE_SUCCESS != (ret = opal_os_dirpath_create(directory, my_mode))) {
        ORTE_ERROR_LOG(ret);
    }
    return ret;
}
static bool test1(void)
{

    /* Test trivial functionality. Program should return OPAL_ERROR when called with NULL path. */

    if (OPAL_SUCCESS == opal_os_dirpath_create(NULL, S_IRWXU))
            return(false);

    return true;
}
예제 #5
0
파일: odls_bproc.c 프로젝트: aosm/openmpi
/**
 * Creates the passed directory. If the directory already exists, it and its
 * contents will be deleted then the directory will be created.
 * @param directory The directory to be created.
 * @retval ORTE_SUCCESS
 * @retval error
 */
static int
odls_bproc_make_dir(char *directory)
{
    struct stat buf;
    mode_t my_mode = S_IRWXU;  /* at the least, I need to be able to do anything */

    if (0 == stat(directory, &buf)) { /* exists - delete it and its contents */
        odls_bproc_delete_dir_tree(directory);
    }
    /* try to create it with proper mode */
    return(opal_os_dirpath_create(directory, my_mode));
}
예제 #6
0
int    opal_crs_base_init_snapshot_directory(opal_crs_base_snapshot_t *snapshot)
{
    int ret, exit_status = OPAL_SUCCESS;
    mode_t my_mode = S_IRWXU; 
    char * pid_str = NULL;

    /*
     * Make the snapshot directory from the uniq_snapshot_name
     */
    if(OPAL_SUCCESS != (ret = opal_os_dirpath_create(snapshot->local_location, my_mode)) ) {
        opal_output(opal_crs_base_output,
                    "opal:crs:base: init_snapshot_directory: Error: Unable to create directory (%s)\n",
                    snapshot->local_location);
        exit_status = ret;
        goto cleanup;
    }

    /*
     * Initialize the metadata file at the top of that directory.
     * Add 'BASE' and 'PID'
     */
    if( NULL != last_metadata_file ) {
        free(last_metadata_file);
        last_metadata_file = NULL;
    }
    last_metadata_file = strdup(snapshot->local_location);

    if( OPAL_SUCCESS != (ret = opal_crs_base_metadata_write_token(NULL, CRS_METADATA_BASE, "") ) ) {
        opal_output(opal_crs_base_output,
                    "opal:crs:base: init_snapshot_directory: Error: Unable to write BASE to the file (%s/%s)\n",
                    snapshot->local_location, opal_crs_base_metadata_filename);
        exit_status = ret;
        goto cleanup;
    }

    asprintf(&pid_str, "%d", getpid());
    if( OPAL_SUCCESS != (ret = opal_crs_base_metadata_write_token(NULL, CRS_METADATA_PID, pid_str) ) ) {
        opal_output(opal_crs_base_output,
                    "opal:crs:base: init_snapshot_directory: Error: Unable to write PID (%s) to the file (%s/%s)\n",
                    pid_str, snapshot->local_location, opal_crs_base_metadata_filename);
        exit_status = ret;
        goto cleanup;
    }   

 cleanup:
    if( NULL != pid_str) {
        free(pid_str);
        pid_str = NULL;
    }

    return OPAL_SUCCESS;
}
예제 #7
0
static int init_local_snapshot_directory(orte_sstore_central_app_snapshot_info_t *handle_info)
{
    int ret, exit_status = ORTE_SUCCESS;
    mode_t my_mode = S_IRWXU;

    /*
     * Make the snapshot directory from the uniq_global_snapshot_name
     */
    if(OPAL_SUCCESS != (ret = opal_os_dirpath_create(handle_info->local_location, my_mode)) ) {
        opal_show_help("help-orte-sstore-central.txt", "fail_path_create", true,
                       ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
                       orte_process_info.nodename,
                       handle_info->local_location);
        ORTE_ERROR_LOG(ret);
        exit_status = ret;
        goto cleanup;
    }

    /*
     * Open up the metadata file
     */
    if( ORTE_SUCCESS != (ret = metadata_open(handle_info)) ) {
        ORTE_ERROR_LOG(ret);
        exit_status = ret;
        goto cleanup;
    }

    /*
     * Add a timestamp and the PID of this process
     */
    if( ORTE_SUCCESS != (ret = metadata_write_timestamp(handle_info)) ) {
        ORTE_ERROR_LOG(ret);
        exit_status = ret;
        goto cleanup;
    }

    if( ORTE_SUCCESS != (ret = metadata_write_int(handle_info, SSTORE_METADATA_LOCAL_PID_STR, (int)getpid())) ) {
        ORTE_ERROR_LOG(ret);
        exit_status = ret;
        goto cleanup;
    }

    if( ORTE_SUCCESS != (ret = metadata_close(handle_info)) ) {
        ORTE_ERROR_LOG(ret);
        exit_status = ret;
        goto cleanup;
    }

 cleanup:
    return exit_status;
}
static bool test2(void)
{
    char *tmp;
    struct stat buf;
 
    if (NULL == path_sep) {
        printf("test2 cannot be run\n");
        return(false);
    }
    tmp = opal_os_path(true, "tmp", NULL);
    if (0 != mkdir(tmp, S_IRWXU)) {
        printf("test2 could not be run - directory could not be made\n");
        return(false);
    }

    if (OPAL_SUCCESS != opal_os_dirpath_create(tmp, S_IRWXU)) {
        rmdir(tmp);
        return(false);
    }

    chmod(tmp, S_IRUSR);

    if (OPAL_SUCCESS != opal_os_dirpath_create(tmp, S_IRWXU)) {
        rmdir(tmp);
        return(false);
    }

    stat(tmp, &buf);
    if (S_IRWXU != (S_IRWXU & buf.st_mode)) {
        rmdir(tmp);
        return(false);
    }

    rmdir(tmp);

    free(tmp);
    return true;
}
예제 #9
0
파일: session_dir.c 프로젝트: aosm/openmpi
/*
 * Check and create the directory requested
 */
static int orte_create_dir(char *directory)
{
#ifndef __WINDOWS__
    mode_t my_mode = S_IRWXU;  /* at the least, I need to be able to do anything */
#else
    mode_t my_mode = _S_IREAD | _S_IWRITE | _S_IEXEC;
#endif
    int ret;

    /* Sanity check before creating the directory with the proper mode,
     * Make sure it doesn't exist already */
    if( OPAL_ERR_NOT_FOUND != (ret = opal_os_dirpath_access(directory, my_mode)) ) {
        /* Failure because opal_os_dirpath_access() indicated that either:
         * - The directory exists and we can access it (no need to create it again), 
         *    return OPAL_SUCCESS, or
         * - don't have access rights, return OPAL_ERROR
         */
        return(ret);
    }
    /* The directory doesn't exist so create it */
    else {
	    return(opal_os_dirpath_create(directory, my_mode));
    }
}
예제 #10
0
파일: schizo_ompi.c 프로젝트: AT95/ompi
static int setup_child(orte_job_t *jdata,
                       orte_proc_t *child,
                       orte_app_context_t *app)
{
    char *param, *value;
    int rc, i;
    int32_t nrestarts=0, *nrptr;
    bool takeus = false;

    /* see if we are included */
    for (i=0; NULL != jdata->personality[i]; i++) {
        if (0 == strcmp(jdata->personality[i], "ompi")) {
            takeus = true;
            break;
        }
    }
    if (!takeus) {
        return ORTE_ERR_TAKE_NEXT_OPTION;
    }

    /* setup the jobid */
    if (ORTE_SUCCESS != (rc = orte_util_convert_jobid_to_string(&value, child->name.jobid))) {
        ORTE_ERROR_LOG(rc);
        return rc;
    }
    opal_setenv("OMPI_MCA_ess_base_jobid", value, true, &app->env);
    free(value);

    /* setup the vpid */
    if (ORTE_SUCCESS != (rc = orte_util_convert_vpid_to_string(&value, child->name.vpid))) {
        ORTE_ERROR_LOG(rc);
        return rc;
    }
    opal_setenv("OMPI_MCA_ess_base_vpid", value, true, &app->env);

    /* although the vpid IS the process' rank within the job, users
     * would appreciate being given a public environmental variable
     * that also represents this value - something MPI specific - so
     * do that here.
     *
     * AND YES - THIS BREAKS THE ABSTRACTION BARRIER TO SOME EXTENT.
     * We know - just live with it
     */
    opal_setenv("OMPI_COMM_WORLD_RANK", value, true, &app->env);
    free(value);  /* done with this now */

    /* users would appreciate being given a public environmental variable
     * that also represents the local rank value - something MPI specific - so
     * do that here.
     *
     * AND YES - THIS BREAKS THE ABSTRACTION BARRIER TO SOME EXTENT.
     * We know - just live with it
     */
    if (ORTE_LOCAL_RANK_INVALID == child->local_rank) {
        ORTE_ERROR_LOG(ORTE_ERR_VALUE_OUT_OF_BOUNDS);
        rc = ORTE_ERR_VALUE_OUT_OF_BOUNDS;
        return rc;
    }
    asprintf(&value, "%lu", (unsigned long) child->local_rank);
    opal_setenv("OMPI_COMM_WORLD_LOCAL_RANK", value, true, &app->env);
    free(value);

    /* users would appreciate being given a public environmental variable
     * that also represents the node rank value - something MPI specific - so
     * do that here.
     *
     * AND YES - THIS BREAKS THE ABSTRACTION BARRIER TO SOME EXTENT.
     * We know - just live with it
     */
    if (ORTE_NODE_RANK_INVALID == child->node_rank) {
        ORTE_ERROR_LOG(ORTE_ERR_VALUE_OUT_OF_BOUNDS);
        rc = ORTE_ERR_VALUE_OUT_OF_BOUNDS;
        return rc;
    }
    asprintf(&value, "%lu", (unsigned long) child->node_rank);
    opal_setenv("OMPI_COMM_WORLD_NODE_RANK", value, true, &app->env);
    /* set an mca param for it too */
    opal_setenv("OMPI_MCA_orte_ess_node_rank", value, true, &app->env);
    free(value);

    /* provide the identifier for the PMIx connection - the
     * PMIx connection is made prior to setting the process
     * name itself. Although in most cases the ID and the
     * process name are the same, it isn't necessarily
     * required */
    orte_util_convert_process_name_to_string(&value, &child->name);
    opal_setenv("PMIX_ID", value, true, &app->env);
    free(value);

    nrptr = &nrestarts;
    if (orte_get_attribute(&child->attributes, ORTE_PROC_NRESTARTS, (void**)&nrptr, OPAL_INT32)) {
        /* pass the number of restarts for this proc - will be zero for
         * an initial start, but procs would like to know if they are being
         * restarted so they can take appropriate action
         */
        asprintf(&value, "%d", nrestarts);
        opal_setenv("OMPI_MCA_orte_num_restarts", value, true, &app->env);
        free(value);
    }

    /* if the proc should not barrier in orte_init, tell it */
    if (orte_get_attribute(&child->attributes, ORTE_PROC_NOBARRIER, NULL, OPAL_BOOL)
        || 0 < nrestarts) {
        opal_setenv("OMPI_MCA_orte_do_not_barrier", "1", true, &app->env);
    }

    /* if we are using staged execution, tell it */
    if (orte_staged_execution) {
        opal_setenv("OMPI_MCA_orte_staged_execution", "1", true, &app->env);
    }

    /* if the proc isn't going to forward IO, then we need to flag that
     * it has "completed" iof termination as otherwise it will never fire
     */
    if (!ORTE_FLAG_TEST(jdata, ORTE_JOB_FLAG_FORWARD_OUTPUT)) {
        ORTE_FLAG_SET(child, ORTE_PROC_FLAG_IOF_COMPLETE);
    }

    /* construct the proc's session dir name */
    if (NULL != orte_process_info.tmpdir_base) {
        value = strdup(orte_process_info.tmpdir_base);
    } else {
        value = NULL;
    }
    param = NULL;
    if (ORTE_SUCCESS != (rc = orte_session_dir_get_name(&param, &value, NULL,
                                                        orte_process_info.nodename,
                                                        NULL, &child->name))) {
        ORTE_ERROR_LOG(rc);
        if (NULL != value) {
            free(value);
        }
        return rc;
    }
    free(value);
    /* pass an envar so the proc can find any files it had prepositioned */
    opal_setenv("OMPI_FILE_LOCATION", param, true, &app->env);

    /* if the user wanted the cwd to be the proc's session dir, then
     * switch to that location now
     */
    if (orte_get_attribute(&app->attributes, ORTE_APP_SSNDIR_CWD, NULL, OPAL_BOOL)) {
        /* create the session dir - may not exist */
        if (OPAL_SUCCESS != (rc = opal_os_dirpath_create(param, 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(param);
            return rc;
        }
        /* change to it */
        if (0 != chdir(param)) {
            free(param);
            return ORTE_ERROR;
        }
        /* It seems that chdir doesn't
         * adjust the $PWD enviro variable when it changes the directory. This
         * can cause a user to get a different response when doing getcwd vs
         * looking at the enviro variable. To keep this consistent, we explicitly
         * ensure that the PWD enviro variable matches the CWD we moved to.
         *
         * NOTE: if a user's program does a chdir(), then $PWD will once
         * again not match getcwd! This is beyond our control - we are only
         * ensuring they start out matching.
         */
        opal_setenv("PWD", param, true, &app->env);
        /* update the initial wdir value too */
        opal_setenv("OMPI_MCA_initial_wdir", param, true, &app->env);
    }
    free(param);
    return ORTE_SUCCESS;
}
예제 #11
0
파일: iof_base_frame.c 프로젝트: wgapl/ompi
/**
 * Function for finding and opening either all MCA components, or the one
 * that was specifically requested via a MCA parameter.
 */
static int orte_iof_base_open(mca_base_open_flag_t flags)
{
    int rc, xmlfd;

    /* did the user request we print output to files? */
    if (NULL != orte_output_filename) {
        /* we will setup the files themselves as needed in the iof
         * module. For now, let's see if the filename contains a
         * path, or just a name
         */
        char *path;
        path = opal_dirname(orte_output_filename);
        if (NULL == path) {
            return ORTE_ERR_OUT_OF_RESOURCE;
        }
        if (0 != strcmp(path, orte_output_filename)) {
            /* there is a path in this name - ensure that the directory
             * exists, and create it if not
             */
            if (ORTE_SUCCESS != (rc = opal_os_dirpath_create(path, S_IRWXU))) {
                free(path);
                return rc;
            }
        }
        free(path);
    }

    /* daemons do not need to do this as they do not write out stdout/err */
    if (!ORTE_PROC_IS_DAEMON ||
        (ORTE_PROC_IS_DAEMON && ORTE_PROC_IS_CM)) {
        if (orte_xml_output) {
            if (NULL != orte_xml_fp) {
                /* user wants all xml-formatted output sent to file */
                xmlfd = fileno(orte_xml_fp);
            } else {
                xmlfd = 1;
            }
            /* setup the stdout event */
            ORTE_IOF_SINK_DEFINE(&orte_iof_base.iof_write_stdout, ORTE_PROC_MY_NAME,
                                 xmlfd, ORTE_IOF_STDOUT, orte_iof_base_write_handler);
            /* don't create a stderr event - all output will go to
             * the stdout channel
             */
        } else {
            /* setup the stdout event */
            ORTE_IOF_SINK_DEFINE(&orte_iof_base.iof_write_stdout, ORTE_PROC_MY_NAME,
                                 1, ORTE_IOF_STDOUT, orte_iof_base_write_handler);
            /* setup the stderr event */
            ORTE_IOF_SINK_DEFINE(&orte_iof_base.iof_write_stderr, ORTE_PROC_MY_NAME,
                                 2, ORTE_IOF_STDERR, orte_iof_base_write_handler);
        }

        /* do NOT set these file descriptors to non-blocking. If we do so,
         * we set the file descriptor to non-blocking for everyone that has
         * that file descriptor, which includes everyone else in our shell
         * pipeline chain.  (See
         * http://lists.freebsd.org/pipermail/freebsd-hackers/2005-January/009742.html).
         * This causes things like "mpirun -np 1 big_app | cat" to lose
         * output, because cat's stdout is then ALSO non-blocking and cat
         * isn't built to deal with that case (same with almost all other
         * unix text utils).
         */
    }

    /* Open up all available components */
    return mca_base_framework_components_open(&orte_iof_base_framework, flags);
}
예제 #12
0
int orte_iof_base_setup_output_files(const orte_process_name_t* dst_name,
                                     orte_job_t *jobdat,
                                     orte_iof_proc_t *proct)
{
    int rc;
    char *dirname, *outdir, *outfile;
    int np, numdigs, fdout, i;
    char *p, **s;
    bool usejobid = true;

    /* see if we are to output to a file */
    dirname = NULL;
    if (orte_get_attribute(&jobdat->attributes, ORTE_JOB_OUTPUT_TO_FILE, (void**)&dirname, OPAL_STRING) &&
        NULL != dirname) {
        np = jobdat->num_procs / 10;
        /* determine the number of digits required for max vpid */
        numdigs = 1;
        while (np > 0) {
            numdigs++;
            np = np / 10;
        }
        /* check for a conditional in the directory name */
        if (NULL != (p = strchr(dirname, ':'))) {
            *p = '\0';
            ++p;
            /* could me more than one directive */
            s = opal_argv_split(p, ',');
            for (i=0; NULL != s[i]; i++) {
                if (0 == strcasecmp(s[i], "nojobid")) {
                    usejobid = false;
                } else if (0 == strcasecmp(s[i], "nocopy")) {
                    proct->copy = false;
                }
            }
        }

        /* construct the directory where the output files will go */
        if (usejobid) {
            asprintf(&outdir, "%s/%d/rank.%0*lu", dirname,
                     (int)ORTE_LOCAL_JOBID(proct->name.jobid),
                     numdigs, (unsigned long)proct->name.vpid);
        } else {
            asprintf(&outdir, "%s/rank.%0*lu", dirname,
                     numdigs, (unsigned long)proct->name.vpid);
        }
        /* ensure the directory exists */
        if (OPAL_SUCCESS != (rc = opal_os_dirpath_create(outdir, S_IRWXU|S_IRGRP|S_IXGRP))) {
            ORTE_ERROR_LOG(rc);
            free(outdir);
            return rc;
        }
        if (NULL != proct->revstdout && NULL == proct->revstdout->sink) {
            /* setup the stdout sink */
            asprintf(&outfile, "%s/stdout", outdir);
            fdout = open(outfile, O_CREAT|O_RDWR|O_TRUNC, 0644);
            free(outfile);
            if (fdout < 0) {
                /* couldn't be opened */
                ORTE_ERROR_LOG(ORTE_ERR_FILE_OPEN_FAILURE);
                return ORTE_ERR_FILE_OPEN_FAILURE;
            }
            /* define a sink to that file descriptor */
            ORTE_IOF_SINK_DEFINE(&proct->revstdout->sink, dst_name,
                                 fdout, ORTE_IOF_STDOUT,
                                 orte_iof_base_write_handler);
        }

        if (NULL != proct->revstderr && NULL == proct->revstderr->sink) {
            /* if they asked for stderr to be combined with stdout, then we
             * only create one file and tell the IOF to put both streams
             * into it. Otherwise, we create separate files for each stream */
            if (orte_get_attribute(&jobdat->attributes, ORTE_JOB_MERGE_STDERR_STDOUT, NULL, OPAL_BOOL)) {
                /* just use the stdout sink */
                OBJ_RETAIN(proct->revstdout->sink);
                proct->revstdout->sink->tag = ORTE_IOF_STDMERGE;  // show that it is merged
                proct->revstderr->sink = proct->revstdout->sink;
            } else {
                asprintf(&outfile, "%s/stderr", outdir);
                fdout = open(outfile, O_CREAT|O_RDWR|O_TRUNC, 0644);
                free(outfile);
                if (fdout < 0) {
                    /* couldn't be opened */
                    ORTE_ERROR_LOG(ORTE_ERR_FILE_OPEN_FAILURE);
                    return ORTE_ERR_FILE_OPEN_FAILURE;
                }
                /* define a sink to that file descriptor */
                ORTE_IOF_SINK_DEFINE(&proct->revstderr->sink, dst_name,
                                     fdout, ORTE_IOF_STDERR,
                                     orte_iof_base_write_handler);
            }
        }
#if OPAL_PMIX_V1
        if (NULL != proct->revstddiag && NULL == proct->revstddiag->sink) {
            /* always tie the sink for stddiag to stderr */
            OBJ_RETAIN(proct->revstderr->sink);
            proct->revstddiag->sink = proct->revstderr->sink;
        }
#endif
    }

    return ORTE_SUCCESS;
}