static void create_dotfile(pe_working_set_t * data_set, const char *dot_file, gboolean all_actions) { GListPtr gIter = NULL; FILE *dot_strm = fopen(dot_file, "w"); if (dot_strm == NULL) { crm_perror(LOG_ERR, "Could not open %s for writing", dot_file); return; } fprintf(dot_strm, " digraph \"g\" {\n"); for (gIter = data_set->actions; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t *) gIter->data; const char *style = "dashed"; const char *font = "black"; const char *color = "black"; char *action_name = create_action_name(action); crm_trace("Action %d: %s %s %p", action->id, action_name, action->uuid, action); if (is_set(action->flags, pe_action_pseudo)) { font = "orange"; } if (is_set(action->flags, pe_action_dumped)) { style = "bold"; color = "green"; } else if (action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) { color = "red"; font = "purple"; if (all_actions == FALSE) { goto dont_write; } } else if (is_set(action->flags, pe_action_optional)) { color = "blue"; if (all_actions == FALSE) { goto dont_write; } } else { color = "red"; CRM_CHECK(is_set(action->flags, pe_action_runnable) == FALSE,; ); } set_bit(action->flags, pe_action_dumped); crm_trace("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]", action_name, style, color, font); fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n", action_name, style, color, font); dont_write: free(action_name); }
int main(int argc, char **argv) { GListPtr lpc = NULL; gboolean process = TRUE; gboolean all_good = TRUE; enum transition_status graph_rc = -1; crm_graph_t *transition = NULL; ha_time_t *a_date = NULL; cib_t *cib_conn = NULL; xmlNode *cib_object = NULL; int argerr = 0; int flag; char *msg_buffer = NULL; gboolean optional = FALSE; pe_working_set_t data_set; const char *source = NULL; const char *xml_file = NULL; const char *dot_file = NULL; const char *graph_file = NULL; const char *input_file = NULL; const char *input_xml = NULL; /* disable glib's fancy allocators that can't be free'd */ GMemVTable vtable; vtable.malloc = malloc; vtable.realloc = realloc; vtable.free = free; vtable.calloc = calloc; vtable.try_malloc = malloc; vtable.try_realloc = realloc; g_mem_set_vtable(&vtable); crm_log_init_quiet(NULL, LOG_CRIT, FALSE, FALSE, argc, argv); crm_set_options(NULL, "[-?Vv] -[Xxp] {other options}", long_options, "Calculate the cluster's response to the supplied cluster state\n" "\nSuperceeded by crm_simulate and likely to be removed in a future release\n\n"); while (1) { int option_index = 0; flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case 'S': do_simulation = TRUE; break; case 'a': all_actions = TRUE; break; case 'w': inhibit_exit = TRUE; break; case 'X': /*use_stdin = TRUE;*/ input_xml = optarg; break; case 's': show_scores = TRUE; break; case 'U': show_utilization = TRUE; break; case 'x': xml_file = optarg; break; case 'd': use_date = optarg; break; case 'D': dot_file = optarg; break; case 'G': graph_file = optarg; break; case 'I': input_file = optarg; break; case 'V': crm_bump_log_level(); break; case 'L': USE_LIVE_CIB = TRUE; break; case '$': case '?': crm_help(flag, 0); break; default: fprintf(stderr, "Option -%c is not yet supported\n", flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) { printf("%s ", argv[optind++]); } printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_err("%d errors in option parsing", argerr); crm_help('?', 1); } update_all_trace_data(); /* again, so we see which trace points got updated */ if (USE_LIVE_CIB) { int rc = cib_ok; source = "live cib"; cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, "ptest", cib_command); if (rc == cib_ok) { crm_info("Reading XML from: live cluster"); cib_object = get_cib_copy(cib_conn); } else { fprintf(stderr, "Live CIB query failed: %s\n", cib_error2string(rc)); return 3; } if (cib_object == NULL) { fprintf(stderr, "Live CIB query failed: empty result\n"); return 3; } } else if (xml_file != NULL) { source = xml_file; cib_object = filename2xml(xml_file); } else if (use_stdin) { source = "stdin"; cib_object = filename2xml(NULL); } else if (input_xml) { source = "input string"; cib_object = string2xml(input_xml); } if (cib_object == NULL && source) { fprintf(stderr, "Could not parse configuration input from: %s\n", source); return 4; } else if (cib_object == NULL) { fprintf(stderr, "No configuration specified\n"); crm_help('?', 1); } if (get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) { create_xml_node(cib_object, XML_CIB_TAG_STATUS); } if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) { free_xml(cib_object); return cib_STALE; } if (validate_xml(cib_object, NULL, FALSE) != TRUE) { free_xml(cib_object); return cib_dtd_validation; } if (input_file != NULL) { FILE *input_strm = fopen(input_file, "w"); if (input_strm == NULL) { crm_perror(LOG_ERR, "Could not open %s for writing", input_file); } else { msg_buffer = dump_xml_formatted(cib_object); if (fprintf(input_strm, "%s\n", msg_buffer) < 0) { crm_perror(LOG_ERR, "Write to %s failed", input_file); } fflush(input_strm); fclose(input_strm); crm_free(msg_buffer); } } if (use_date != NULL) { a_date = parse_date(&use_date); log_date(LOG_WARNING, "Set fake 'now' to", a_date, ha_log_date | ha_log_time); log_date(LOG_WARNING, "Set fake 'now' to (localtime)", a_date, ha_log_date | ha_log_time | ha_log_local); } set_working_set_defaults(&data_set); if (process) { if (show_scores && show_utilization) { fprintf(stdout, "Allocation scores and utilization information:\n"); } else if (show_scores) { fprintf(stdout, "Allocation scores:\n"); } else if (show_utilization) { fprintf(stdout, "Utilization information:\n"); } do_calculations(&data_set, cib_object, a_date); } msg_buffer = dump_xml_formatted(data_set.graph); if (safe_str_eq(graph_file, "-")) { fprintf(stdout, "%s\n", msg_buffer); fflush(stdout); } else if (graph_file != NULL) { FILE *graph_strm = fopen(graph_file, "w"); if (graph_strm == NULL) { crm_perror(LOG_ERR, "Could not open %s for writing", graph_file); } else { if (fprintf(graph_strm, "%s\n\n", msg_buffer) < 0) { crm_perror(LOG_ERR, "Write to %s failed", graph_file); } fflush(graph_strm); fclose(graph_strm); } } crm_free(msg_buffer); if (dot_file != NULL) { dot_strm = fopen(dot_file, "w"); if (dot_strm == NULL) { crm_perror(LOG_ERR, "Could not open %s for writing", dot_file); } } if (dot_strm == NULL) { goto simulate; } init_dotfile(); for (lpc = data_set.actions; lpc != NULL; lpc = lpc->next) { action_t *action = (action_t *) lpc->data; const char *style = "filled"; const char *font = "black"; const char *color = "black"; const char *fill = NULL; char *action_name = create_action_name(action); crm_trace("Action %d: %p", action->id, action); if (is_set(action->flags, pe_action_pseudo)) { font = "orange"; } style = "dashed"; if (is_set(action->flags, pe_action_dumped)) { style = "bold"; color = "green"; } else if (action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) { color = "purple"; if (all_actions == FALSE) { goto dont_write; } } else if (is_set(action->flags, pe_action_optional)) { color = "blue"; if (all_actions == FALSE) { goto dont_write; } } else { color = "red"; CRM_CHECK(is_set(action->flags, pe_action_runnable) == FALSE,; ); } set_bit_inplace(action->flags, pe_action_dumped); dot_write("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\" %s%s]", action_name, style, color, font, fill ? "fillcolor=" : "", fill ? fill : ""); dont_write: crm_free(action_name); }