380 строки
11 KiB
C
380 строки
11 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2005 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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* $COPYRIGHT$
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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 <stdio.h>
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif /* HAVE_STDLIB_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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#ifdef HAVE_LIBGEN_H
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#include <libgen.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif /* HAVE_STRING_H */
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#include <sys/types.h>
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#include "orte/orte_constants.h"
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#include "opal/util/cmd_line.h"
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#include "opal/util/argv.h"
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#include "opal/util/show_help.h"
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#include "opal/util/output.h"
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#include "opal/util/opal_environ.h"
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#include "opal/util/os_dirpath.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/util/univ_info.h"
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#include "orte/util/sys_info.h"
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#include "orte/util/proc_info.h"
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#include "opal/util/os_path.h"
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#include "orte/util/session_dir.h"
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#include "orte/util/universe_setup_file_io.h"
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#include "orte/mca/gpr/gpr.h"
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#include "orte/mca/rml/rml.h"
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#include "opal/runtime/opal.h"
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#include "orte/runtime/runtime.h"
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/******************
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* Local Functions
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******************/
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static int orte_clean_init(void);
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static int parse_args(int argc, char *argv[]);
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static int orte_clean_check_universe(orte_universe_t *universe);
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static int orte_clean_universe(orte_universe_t *universe);
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/*****************************************
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* Global Vars for Command line Arguments
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*****************************************/
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typedef struct {
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bool help;
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bool verbose;
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} orte_clean_globals_t;
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orte_clean_globals_t orte_clean_globals;
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opal_cmd_line_init_t cmd_line_opts[] = {
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{ NULL, NULL, NULL,
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'h', NULL, "help",
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0,
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&orte_clean_globals.help, OPAL_CMD_LINE_TYPE_BOOL,
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"This help message" },
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{ NULL, NULL, NULL,
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'v', NULL, "verbose",
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0,
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&orte_clean_globals.verbose, OPAL_CMD_LINE_TYPE_BOOL,
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"Be Verbose" },
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/* End of list */
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{ NULL, NULL, NULL,
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'\0', NULL, NULL,
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0,
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NULL, OPAL_CMD_LINE_TYPE_NULL,
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NULL }
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};
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int
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main(int argc, char *argv[])
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{
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int ret, exit_status = ORTE_SUCCESS;
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opal_list_item_t* item = NULL;
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opal_list_t universe_search_result;
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/***************
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* Initialize
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***************/
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if (ORTE_SUCCESS != (ret = parse_args(argc, argv))) {
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return ret;
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}
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OBJ_CONSTRUCT(&universe_search_result, opal_list_t);
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if (ORTE_SUCCESS != (ret = orte_clean_init())) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* Get the list of universes on this machine
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*/
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if( orte_clean_globals.verbose ) {
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printf("orte_clean: Acquiring universe list...\n");
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}
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if (ORTE_SUCCESS != (ret = orte_universe_search(&universe_search_result, true) ) ) {
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exit_status = ret;
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goto cleanup;
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}
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/*
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* For each universe in the listing
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*/
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for(item = opal_list_get_first(&universe_search_result);
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item != opal_list_get_end(&universe_search_result);
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item = opal_list_get_next(item) ) {
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orte_universe_t *search_result;
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search_result = (orte_universe_t *) item;
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/*
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* Avoid cleaning our own universe.
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*/
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if( (0 == strcmp(search_result->name, orte_universe_info.name)) &&
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(strlen(search_result->name) == strlen(orte_universe_info.name)) ) {
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continue;
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}
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/*
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* Try to connect to the universe
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*/
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if( orte_clean_globals.verbose ) {
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printf("orte_clean: Connecting to universe: %s\n", search_result->name);
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}
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if( ORTE_SUCCESS == (ret = orte_clean_check_universe(search_result)) ) {
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/*
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* The universe was able to be contacted, so let it be
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*/
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continue;
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}
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/*
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* If unable to connect to the universe,
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* clean it up!
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*/
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if( orte_clean_globals.verbose ) {
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printf("orte_clean: Cleaning the session directory for universe: %s\n", search_result->name);
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}
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if( ORTE_SUCCESS != (ret = orte_clean_universe(search_result)) ){
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exit_status = ret;
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goto cleanup;
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}
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}
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/***************
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* Cleanup
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***************/
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cleanup:
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while (NULL != (item = opal_list_remove_first(&universe_search_result))) {
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OBJ_RELEASE(item);
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}
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orte_finalize();
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opal_finalize();
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return exit_status;
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}
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static int parse_args(int argc, char *argv[]) {
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int i, ret, len;
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opal_cmd_line_t cmd_line;
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char **app_env = NULL, **global_env = NULL;
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orte_clean_globals_t tmp = { false, false };
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/* Parse the command line options */
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orte_clean_globals = tmp;
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opal_cmd_line_create(&cmd_line, cmd_line_opts);
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mca_base_open();
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mca_base_cmd_line_setup(&cmd_line);
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ret = opal_cmd_line_parse(&cmd_line, true, argc, argv);
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/**
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* Put all of the MCA arguments in the environment
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*/
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mca_base_cmd_line_process_args(&cmd_line, &app_env, &global_env);
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len = opal_argv_count(app_env);
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for(i = 0; i < len; ++i) {
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putenv(app_env[i]);
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}
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len = opal_argv_count(global_env);
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for(i = 0; i < len; ++i) {
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putenv(global_env[i]);
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}
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opal_setenv(mca_base_param_env_var("crs_base_is_tool"),
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"1", true, NULL);
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/**
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* Now start parsing our specific arguments
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*/
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if (OPAL_SUCCESS != ret ||
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orte_clean_globals.help) {
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char *args = NULL;
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args = opal_cmd_line_get_usage_msg(&cmd_line);
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opal_show_help("help-orte-ps.txt", "usage", true,
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args);
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free(args);
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return ORTE_ERROR;
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}
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return ORTE_SUCCESS;
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}
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static int orte_clean_init(void) {
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int exit_status = ORTE_SUCCESS, ret;
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/*
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* We are trying to attach to another process' GPR so we need to
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* attach no matter if it is identified as private or not.
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*/
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opal_setenv(mca_base_param_env_var("universe_console"),
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"1", true, NULL);
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/***************************
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* We need all of OPAL
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***************************/
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if (ORTE_SUCCESS != (ret = opal_init())) {
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exit_status = ret;
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goto cleanup;
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}
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if (ORTE_SUCCESS != (ret = orte_system_init(true))) {
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exit_status = ret;
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goto cleanup;
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}
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#if 0
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/***************************
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* And ORTE, but need to do a bit of a dance first
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***************************/
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/* register handler for errnum -> string converstion */
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opal_error_register("ORTE", ORTE_ERR_BASE, ORTE_ERR_MAX, orte_err2str);
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/* Register all MCA Params */
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if (ORTE_SUCCESS != (ret = orte_register_params(true))) {
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exit_status = ret;
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goto cleanup;
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}
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/* Ensure the system_info structure is instantiated and initialized */
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if (ORTE_SUCCESS != (ret = orte_sys_info())) {
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exit_status = ret;
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goto cleanup;
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}
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/* Ensure the process info structure is instantiated and initialized */
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if (ORTE_SUCCESS != (ret = orte_proc_info())) {
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exit_status = ret;
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goto cleanup;
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}
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#endif
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cleanup:
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return exit_status;
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}
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static int orte_clean_universe(orte_universe_t *universe) {
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int ret, exit_status = ORTE_SUCCESS;
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char *fulldirpath = NULL;
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char *prefix = NULL;
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char *frontend = NULL;
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char *command = NULL;
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char *session_dir = NULL;
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if( ORTE_SUCCESS != (ret = orte_session_dir_get_name(&fulldirpath,
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&prefix,
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&frontend,
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universe->uid,
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universe->host,
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NULL, /* batch ID -- Not used */
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universe->name,
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NULL, /* jobid */
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NULL /* vpid */
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) ) ) {
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exit_status = ret;
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goto cleanup;
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}
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opal_os_dirpath_destroy( fulldirpath, true, NULL );
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/********************
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* If the session directory is empty, then remove that too
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********************/
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session_dir = opal_os_path( false, prefix, frontend, NULL );
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opal_os_dirpath_destroy(session_dir, false, NULL );
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/********************
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* Need to check
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* - openmpi-sessions-UID@gethostbyname()_0
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* - openmpi-sessions-UID@localhost_0
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* - remote nodes...
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********************/
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cleanup:
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if( NULL != fulldirpath)
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free(fulldirpath);
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if( NULL != prefix)
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free(prefix);
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if( NULL != frontend)
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free(frontend);
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if( NULL != command)
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free(command);
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return exit_status;
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}
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static int orte_clean_check_universe(orte_universe_t *universe)
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{
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int ret, exit_status = ORTE_SUCCESS;
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struct timeval ping_wait = {2, 0};
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/*
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* Make sure session directory still exists
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*/
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if (ORTE_SUCCESS != (ret = orte_session_dir(false,
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orte_process_info.tmpdir_base,
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universe->uid,
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universe->host,
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NULL, /* Batch ID -- Not used */
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universe->name,
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NULL, /* Jobid */
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NULL /* VPID */
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)) ) {
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exit_status = ORTE_ERR_NOT_FOUND;
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goto cleanup;
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}
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/*
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* Contact the HNP to see if it is still around
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*/
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if( ORTE_SUCCESS != (ret = orte_rml.ping(universe->seed_uri, &ping_wait)) ) {
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exit_status = ORTE_ERR_CONNECTION_FAILED;
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goto cleanup;
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}
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cleanup:
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return exit_status;
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}
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