コード例 #1
0
ファイル: cib_ops.c プロジェクト: fghaas/pacemaker
enum cib_errors
cib_process_upgrade(const char *op, int options, const char *section, xmlNode * req,
                    xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
                    xmlNode ** answer)
{
    int rc = 0;
    int new_version = 0;
    int current_version = 0;

    const char *value = crm_element_value(existing_cib, XML_ATTR_VALIDATION);;

    *answer = NULL;
    crm_debug_2("Processing \"%s\" event", op);

    if (value != NULL) {
        current_version = get_schema_version(value);
    }

    rc = update_validation(result_cib, &new_version, TRUE, TRUE);
    if (new_version > current_version) {
        return cib_ok;
    }

    return rc;
}
コード例 #2
0
ファイル: cib_ops.c プロジェクト: davidvossel/pacemaker
int
cib_process_upgrade(const char *op, int options, const char *section, xmlNode * req,
                    xmlNode * input, xmlNode * existing_cib, xmlNode ** result_cib,
                    xmlNode ** answer)
{
    int rc = 0;
    int new_version = 0;
    int current_version = 0;
    int max_version = 0;
    const char *max = crm_element_value(req, F_CIB_SCHEMA_MAX);
    const char *value = crm_element_value(existing_cib, XML_ATTR_VALIDATION);

    *answer = NULL;
    crm_trace("Processing \"%s\" event with max=%s", op, max);

    if (value != NULL) {
        current_version = get_schema_version(value);
    }

    if (max) {
        max_version = get_schema_version(max);
    }

    rc = update_validation(result_cib, &new_version, max_version, TRUE, TRUE);
    if (new_version > current_version) {
        cib_update_counter(*result_cib, XML_ATTR_GENERATION_ADMIN, FALSE);
        cib_update_counter(*result_cib, XML_ATTR_GENERATION, TRUE);
        cib_update_counter(*result_cib, XML_ATTR_NUMUPDATES, TRUE);
        return pcmk_ok;
    }

    return rc;
}
コード例 #3
0
int
main(int argc, char **argv)
{
	int argerr = 0;
	int flag;
	const char *source = NULL;
	char *admin_input_xml = NULL;
	char *admin_input_file = NULL;
	gboolean dangerous_cmd = FALSE;
	gboolean admin_input_stdin = FALSE;
	xmlNode *output = NULL;
	xmlNode *input = NULL;
	
	int option_index = 0;
	crm_log_init("cibadmin", LOG_CRIT, FALSE, FALSE, argc, argv);
	crm_set_options("V?$o:QDUCEX:t:Srwlsh:MmBfbRx:pP5N:A:uncd", "command [options] [data]", long_options,
			"Provides direct access to the cluster configuration."
			"\n\n Allows the configuration, or sections of it, to be queried, modified, replaced and deleted."
			"\n\n Where necessary, XML data will be obtained using the -X, -x, or -p options\n");

	if(argc < 2) {
		crm_help('?',LSB_EXIT_EINVAL);
	}

	while (1) {
		flag = crm_get_option(argc, argv, &option_index);
		if (flag == -1)
			break;

		switch(flag) {
			case 't':
				message_timeout_ms = atoi(optarg);
				if(message_timeout_ms < 1) {
					message_timeout_ms = 30;
				}
				break;
			case 'A':
				obj_type = crm_strdup(optarg);
				command_options |= cib_xpath;
				break;
			case 'u':
				cib_action = CIB_OP_UPGRADE;
				dangerous_cmd = TRUE;
				break;
			case 'E':
				cib_action = CIB_OP_ERASE;
				dangerous_cmd = TRUE;
				break;
			case 'Q':
				cib_action = CIB_OP_QUERY;
				break;
			case 'P':
				cib_action = CIB_OP_APPLY_DIFF;
				break;
			case 'S':
				cib_action = CIB_OP_SYNC;
				break;
			case 'U':
			case 'M':
				cib_action = CIB_OP_MODIFY;
				break;
			case 'R':
				cib_action = CIB_OP_REPLACE;
				break;
			case 'C':
				cib_action = CIB_OP_CREATE;
				break;
			case 'D':
				cib_action = CIB_OP_DELETE;
				break;
			case '5':
				cib_action = "md5-sum";
				break;
			case 'c':
				command_options |= cib_can_create;
				break;
			case 'n':
				command_options |= cib_no_children;
				break;
			case 'm':
				cib_action = CIB_OP_ISMASTER;
				command_options |= cib_scope_local;
				break;
			case 'B':
				cib_action = CIB_OP_BUMP;
				break;
			case 'r':
				dangerous_cmd = TRUE;
				cib_action = CIB_OP_SLAVE;
				break;
			case 'w':
				dangerous_cmd = TRUE;
				cib_action = CIB_OP_MASTER;
				command_options |= cib_scope_local;
				break;
			case 'V':
				command_options = command_options | cib_verbose;
				cl_log_enable_stderr(TRUE);
				alter_debug(DEBUG_INC);
				break;
			case '?':
			case '$':
				crm_help(flag, LSB_EXIT_OK);
				break;
			case 'o':
				crm_debug_2("Option %c => %s", flag, optarg);
				obj_type = crm_strdup(optarg);
				break;
			case 'X':
				crm_debug_2("Option %c => %s", flag, optarg);
				admin_input_xml = crm_strdup(optarg);
				break;
			case 'x':
				crm_debug_2("Option %c => %s", flag, optarg);
				admin_input_file = crm_strdup(optarg);
				break;
			case 'p':
				admin_input_stdin = TRUE;
				break;
			case 'h':
				host = crm_strdup(optarg);
				break;
			case 'l':
				command_options |= cib_scope_local;
				break;
			case 'd':
				cib_action = CIB_OP_DELETE;
				command_options |= cib_multiple;
				dangerous_cmd = TRUE;
				break;
			case 'b':
				dangerous_cmd = TRUE;
				command_options |= cib_inhibit_bcast;
				command_options |= cib_scope_local;
				break;
			case 's':
				command_options |= cib_sync_call;
				break;
			case 'f':
				force_flag = TRUE;
				command_options |= cib_quorum_override;
				break;
			default:
				printf("Argument code 0%o (%c)"
				       " is not (?yet?) supported\n",
				       flag, flag);
				++argerr;
				break;
		}
	}

	if (optind < argc) {
		printf("non-option ARGV-elements: ");
		while (optind < argc)
			printf("%s ", argv[optind++]);
		printf("\n");
		crm_help('?', LSB_EXIT_EINVAL);
	}

	if (optind > argc || cib_action == NULL) {
	    ++argerr;
	}
	
	if (argerr) {
		crm_help('?', LSB_EXIT_GENERIC);
	}

	if(dangerous_cmd && force_flag == FALSE) {
	    fprintf(stderr, "The supplied command is considered dangerous."
		    "  To prevent accidental destruction of the cluster,"
		    " the --force flag is required in order to proceed.\n");
	    fflush(stderr);
	    exit(LSB_EXIT_GENERIC);
	}
	
	if(admin_input_file != NULL) {
	    input = filename2xml(admin_input_file);
	    source = admin_input_file;
		
	} else if(admin_input_xml != NULL) {
	    source = "input string";
	    input = string2xml(admin_input_xml);

	} else if(admin_input_stdin) {
	    source = "STDIN";
	    input = stdin2xml();
	}
	
	if(input != NULL) {
	    crm_log_xml_debug(input, "[admin input]");

	} else if(source) {
	    fprintf(stderr, "Couldn't parse input from %s.\n", source);
	    return 1;
	}

	if(safe_str_eq(cib_action, "md5-sum")) {
	    char *digest = NULL;
	    if(input == NULL) {
		fprintf(stderr,
			"Please supply XML to process with -X, -x or -p\n");
		exit(1);
	    }
	    
	    digest = calculate_xml_digest(input, FALSE, FALSE);
	    fprintf(stderr, "Digest: ");
	    fprintf(stdout, "%s\n", crm_str(digest));
	    crm_free(digest);
	    exit(0);
	}
	
	exit_code = do_init();
	if(exit_code != cib_ok) {
		crm_err("Init failed, could not perform requested operations");
		fprintf(stderr, "Init failed, could not perform requested operations\n");
		return -exit_code;
	}	

	exit_code = do_work(input, command_options, &output);
	if (exit_code > 0) {
		/* wait for the reply by creating a mainloop and running it until
		 * the callbacks are invoked...
		 */
		request_id = exit_code;

		the_cib->cmds->register_callback(
		    the_cib, request_id, message_timeout_ms, FALSE, NULL,
		    "cibadmin_op_callback", cibadmin_op_callback);

		mainloop = g_main_new(FALSE);

		crm_debug_3("%s waiting for reply from the local CIB",
			 crm_system_name);
		
		crm_info("Starting mainloop");
		g_main_run(mainloop);
		
	} else if(exit_code < 0) {
		crm_err("Call failed: %s", cib_error2string(exit_code));
		fprintf(stderr, "Call failed: %s\n",
			cib_error2string(exit_code));
		operation_status = exit_code;

		if(exit_code == cib_dtd_validation) {
		    if(crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) {
			xmlNode *obj = NULL;
			int version = 0, rc = 0;
			rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options);
			if(rc == cib_ok) {
			    update_validation(&obj, &version, TRUE, FALSE);
			}

		    } else if(output) {
			validate_xml_verbose(output);
		    }
		}
	}

	if(output != NULL) {
		char *buffer = dump_xml_formatted(output);
		fprintf(stdout, "%s\n", crm_str(buffer));
		crm_free(buffer);
	}

	the_cib->cmds->signoff(the_cib);
	
	crm_debug_3("%s exiting normally", crm_system_name);
	return -exit_code;
}
コード例 #4
0
ファイル: cibadmin.c プロジェクト: AnchorCat/pacemaker
int
main(int argc, char **argv)
{
    int argerr = 0;
    int flag;
    const char *source = NULL;
    const char *admin_input_xml = NULL;
    const char *admin_input_file = NULL;
    gboolean dangerous_cmd = FALSE;
    gboolean admin_input_stdin = FALSE;
    xmlNode *output = NULL;
    xmlNode *input = NULL;

    int option_index = 0;

    crm_xml_init(); /* Sets buffer allocation strategy */
    crm_system_name = strdup("cibadmin");
    crm_set_options(NULL, "command [options] [data]", long_options,
                    "Provides direct access to the cluster configuration."
                    "\n\nAllows the configuration, or sections of it, to be queried, modified, replaced and deleted."
                    "\n\nWhere necessary, XML data will be obtained using the -X, -x, or -p options\n");

    if (argc < 2) {
        crm_help('?', EX_USAGE);
    }

    while (1) {
        flag = crm_get_option(argc, argv, &option_index);
        if (flag == -1)
            break;

        switch (flag) {
            case 't':
                message_timeout_ms = atoi(optarg);
                if (message_timeout_ms < 1) {
                    message_timeout_ms = 30;
                }
                break;
            case 'A':
                obj_type = optarg;
                command_options |= cib_xpath;
                break;
            case 'e':
                command_options |= cib_xpath_address;
                break;
            case 'u':
                cib_action = CIB_OP_UPGRADE;
                dangerous_cmd = TRUE;
                break;
            case 'E':
                cib_action = CIB_OP_ERASE;
                dangerous_cmd = TRUE;
                break;
            case 'Q':
                cib_action = CIB_OP_QUERY;
                quiet = TRUE;
                break;
            case 'P':
                cib_action = CIB_OP_APPLY_DIFF;
                break;
            case 'U':
                cib_user = optarg;
                break;
            case 'M':
                cib_action = CIB_OP_MODIFY;
                break;
            case 'R':
                cib_action = CIB_OP_REPLACE;
                break;
            case 'C':
                cib_action = CIB_OP_CREATE;
                break;
            case 'D':
                cib_action = CIB_OP_DELETE;
                break;
            case '5':
                cib_action = "md5-sum";
                break;
            case '6':
                cib_action = "md5-sum-versioned";
                break;
            case 'c':
                command_options |= cib_can_create;
                break;
            case 'n':
                command_options |= cib_no_children;
                break;
            case 'B':
                cib_action = CIB_OP_BUMP;
                break;
            case 'V':
                command_options = command_options | cib_verbose;
                bump_log_num++;
                break;
            case '?':
            case '$':
            case '!':
                crm_help(flag, EX_OK);
                break;
            case 'o':
                crm_trace("Option %c => %s", flag, optarg);
                obj_type = optarg;
                break;
            case 'X':
                crm_trace("Option %c => %s", flag, optarg);
                admin_input_xml = optarg;
                break;
            case 'x':
                crm_trace("Option %c => %s", flag, optarg);
                admin_input_file = optarg;
                break;
            case 'p':
                admin_input_stdin = TRUE;
                break;
            case 'N':
            case 'h':
                host = strdup(optarg);
                break;
            case 'l':
                command_options |= cib_scope_local;
                break;
            case 'd':
                cib_action = CIB_OP_DELETE;
                command_options |= cib_multiple;
                dangerous_cmd = TRUE;
                break;
            case 'b':
                dangerous_cmd = TRUE;
                command_options |= cib_inhibit_bcast;
                command_options |= cib_scope_local;
                break;
            case 's':
                command_options |= cib_sync_call;
                break;
            case 'f':
                force_flag = TRUE;
                command_options |= cib_quorum_override;
                break;
            case 'a':
                output = createEmptyCib(1);
                if (optind < argc) {
                    crm_xml_add(output, XML_ATTR_VALIDATION, argv[optind]);
                }
                admin_input_xml = dump_xml_formatted(output);
                fprintf(stdout, "%s\n", crm_str(admin_input_xml));
                goto bail;
                break;
            default:
                printf("Argument code 0%o (%c)" " is not (?yet?) supported\n", flag, flag);
                ++argerr;
                break;
        }
    }

    if (bump_log_num > 0) {
        quiet = FALSE;
    }
    crm_log_init(NULL, LOG_CRIT, FALSE, FALSE, argc, argv, quiet);
    while (bump_log_num > 0) {
        crm_bump_log_level(argc, argv);
        bump_log_num--;
    }

    if (optind < argc) {
        printf("non-option ARGV-elements: ");
        while (optind < argc)
            printf("%s ", argv[optind++]);
        printf("\n");
        crm_help('?', EX_USAGE);
    }

    if (optind > argc || cib_action == NULL) {
        ++argerr;
    }

    if (argerr) {
        crm_help('?', EX_USAGE);
    }

    if (dangerous_cmd && force_flag == FALSE) {
        fprintf(stderr, "The supplied command is considered dangerous."
                "  To prevent accidental destruction of the cluster,"
                " the --force flag is required in order to proceed.\n");
        fflush(stderr);
        exit_code = -EINVAL;
        goto bail;
    }

    if (admin_input_file != NULL) {
        input = filename2xml(admin_input_file);
        source = admin_input_file;

    } else if (admin_input_xml != NULL) {
        source = "input string";
        input = string2xml(admin_input_xml);

    } else if (admin_input_stdin) {
        source = "STDIN";
        input = stdin2xml();
    }

    if (input != NULL) {
        crm_log_xml_debug(input, "[admin input]");

    } else if (source) {
        fprintf(stderr, "Couldn't parse input from %s.\n", source);
        exit_code = -EINVAL;
        goto bail;
    }

    if (safe_str_eq(cib_action, "md5-sum")) {
        char *digest = NULL;

        if (input == NULL) {
            fprintf(stderr, "Please supply XML to process with -X, -x or -p\n");
            exit_code = -EINVAL;
            goto bail;
        }

        digest = calculate_on_disk_digest(input);
        fprintf(stderr, "Digest: ");
        fprintf(stdout, "%s\n", crm_str(digest));
        free(digest);
        goto bail;

    } else if (safe_str_eq(cib_action, "md5-sum-versioned")) {
        char *digest = NULL;
        const char *version = NULL;

        if (input == NULL) {
            fprintf(stderr, "Please supply XML to process with -X, -x or -p\n");
            exit_code = -EINVAL;
            goto bail;
        }

        version = crm_element_value(input, XML_ATTR_CRM_VERSION);
        digest = calculate_xml_versioned_digest(input, FALSE, TRUE, version);
        fprintf(stderr, "Versioned (%s) digest: ", version);
        fprintf(stdout, "%s\n", crm_str(digest));
        free(digest);
        goto bail;
    }

    exit_code = do_init();
    if (exit_code != pcmk_ok) {
        crm_err("Init failed, could not perform requested operations");
        fprintf(stderr, "Init failed, could not perform requested operations\n");
        return crm_exit(-exit_code);
    }

    exit_code = do_work(input, command_options, &output);
    if (exit_code > 0) {
        /* wait for the reply by creating a mainloop and running it until
         * the callbacks are invoked...
         */
        request_id = exit_code;

        the_cib->cmds->register_callback(the_cib, request_id, message_timeout_ms, FALSE, NULL,
                                         "cibadmin_op_callback", cibadmin_op_callback);

        mainloop = g_main_new(FALSE);

        crm_trace("%s waiting for reply from the local CIB", crm_system_name);

        crm_info("Starting mainloop");
        g_main_run(mainloop);

    } else if (exit_code < 0) {
        crm_err("Call failed: %s", pcmk_strerror(exit_code));
        fprintf(stderr, "Call failed: %s\n", pcmk_strerror(exit_code));
        operation_status = exit_code;

        if (exit_code == -pcmk_err_schema_validation) {
            if (crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) {
                xmlNode *obj = NULL;
                int version = 0, rc = 0;

                rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options);
                if (rc == pcmk_ok) {
                    update_validation(&obj, &version, 0, TRUE, FALSE);
                }

            } else if (output) {
                validate_xml_verbose(output);
            }
        }
    }

    if (output != NULL) {
        print_xml_output(output);
        free_xml(output);
    }

    crm_trace("%s exiting normally", crm_system_name);

    free_xml(input);
    flag = the_cib->cmds->signoff(the_cib);
    cib_delete(the_cib);

    if(exit_code == pcmk_ok) {
        exit_code = flag;
    }
  bail:
    return crm_exit(exit_code);
}
コード例 #5
0
int
cib_process_upgrade_server(const char *op, int options, const char *section, xmlNode * req, xmlNode * input,
                           xmlNode * existing_cib, xmlNode ** result_cib, xmlNode ** answer)
{
#ifdef CIBPIPE
    return -EINVAL;
#else
    int rc = pcmk_ok;

    *answer = NULL;

    if(crm_element_value(req, F_CIB_SCHEMA_MAX)) {
        return cib_process_upgrade(
            op, options, section, req, input, existing_cib, result_cib, answer);

    } else {
        int new_version = 0;
        int current_version = 0;
        xmlNode *scratch = copy_xml(existing_cib);
        const char *host = crm_element_value(req, F_ORIG);
        const char *value = crm_element_value(existing_cib, XML_ATTR_VALIDATION);

        crm_trace("Processing \"%s\" event", op);
        if (value != NULL) {
            current_version = get_schema_version(value);
        }

        rc = update_validation(&scratch, &new_version, 0, TRUE, TRUE);
        if (new_version > current_version) {
            xmlNode *up = create_xml_node(NULL, __FUNCTION__);

            rc = pcmk_ok;
            crm_notice("Upgrade request from %s verified", host);

            crm_xml_add(up, F_TYPE, "cib");
            crm_xml_add(up, F_CIB_OPERATION, CIB_OP_UPGRADE);
            crm_xml_add(up, F_CIB_SCHEMA_MAX, get_schema_name(new_version));
            crm_xml_add(up, F_CIB_DELEGATED, host);
            crm_xml_add(up, F_CIB_CLIENTID, crm_element_value(req, F_CIB_CLIENTID));
            crm_xml_add(up, F_CIB_CALLOPTS, crm_element_value(req, F_CIB_CALLOPTS));
            crm_xml_add(up, F_CIB_CALLID, crm_element_value(req, F_CIB_CALLID));

            if (cib_legacy_mode() && cib_is_master) {
                rc = cib_process_upgrade(
                    op, options, section, up, input, existing_cib, result_cib, answer);

            } else {
                send_cluster_message(NULL, crm_msg_cib, up, FALSE);
            }

            free_xml(up);

        } else if(rc == pcmk_ok) {
            rc = -pcmk_err_schema_unchanged;
        }

        free_xml(scratch);
    }
    return rc;
#endif
}