mirror of
https://github.com/Cacti/cacti.git
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252 lines
8.2 KiB
PHP
252 lines
8.2 KiB
PHP
#!/usr/bin/php -q
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<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2019 The Cacti Group |
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| This program is free software; you can redistribute it and/or |
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| modify it under the terms of the GNU General Public License |
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| as published by the Free Software Foundation; either version 2 |
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| of the License, or (at your option) any later version. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU General Public License for more details. |
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+-------------------------------------------------------------------------+
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| Cacti: The Complete RRDtool-based Graphing Solution |
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+-------------------------------------------------------------------------+
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| This code is designed, written, and maintained by the Cacti Group. See |
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| about.php and/or the AUTHORS file for specific developer information. |
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+-------------------------------------------------------------------------+
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| http://www.cacti.net/ |
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+-------------------------------------------------------------------------+
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*/
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require(__DIR__ . '/../include/cli_check.php');
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$hostId = NULL;
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$proceed = false;
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/* process calling arguments */
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$parms = $_SERVER['argv'];
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array_shift($parms);
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if (cacti_sizeof($parms)) {
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foreach($parms as $parameter) {
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if (strpos($parameter, '=')) {
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list($arg, $value) = explode('=', $parameter);
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} else {
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$arg = $parameter;
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$value = '';
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}
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switch ($arg) {
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case '--proceed':
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$proceed = true;
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break;
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case '--version':
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case '-V':
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case '-v':
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display_version();
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exit(0);
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case '--help':
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case '-H':
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case '-h':
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display_help();
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exit(0);
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case '--host-id':
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case '--hostId':
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$hostId = $value;
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break;
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default:
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print "ERROR: Invalid Argument: ($arg)\n\n";
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display_help();
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exit(1);
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}
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}
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}
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if ($proceed == false) {
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print "\nFATAL: You Must Explicitally Instruct This Script to Proceed with the '--proceed' Option\n\n";
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display_help();
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exit -1;
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}
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/* check ownership of the current base path */
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$base_rra_path = $config["rra_path"];
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$owner_id = fileowner($base_rra_path);
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$group_id = filegroup($base_rra_path);
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/* turn off the poller */
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disable_poller();
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$poller_running = shell_exec("ps -ef | grep poller.php | wc -l");
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if ($poller_running == "1") {
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/* turn on the poller */
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enable_poller();
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print "FATAL: The Poller is Currently Running\n";
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exit -4;
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}
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/* turn on extended paths from in the database */
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set_config_option('extended_paths', 'on');
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/* fetch all DS having wrong path */
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$data_sources = db_fetch_assoc("SELECT local_data_id, host_id, data_source_path,
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CONCAT('<path_rra>/', host_id, '/', local_data_id, '.rrd') AS new_data_source_path,
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REPLACE(data_source_path, '<path_rra>', '$base_rra_path') AS rrd_path,
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REPLACE(CONCAT('<path_rra>/', host_id, '/', local_data_id, '.rrd'), '<path_rra>', '$base_rra_path') AS new_rrd_path
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FROM data_template_data
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INNER JOIN data_local ON data_local.id=data_template_data.local_data_id
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INNER JOIN host ON host.id=data_local.host_id
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WHERE data_source_path != CONCAT('<path_rra>/', host_id, '/', local_data_id, '.rrd')"
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. ($hostId === NULL ? '' : " AND host_id=$hostId"));
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/* setup some counters */
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$done_count = 0;
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$warn_count = 0;
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/* scan all data sources */
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foreach ($data_sources as $info) {
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$new_base_path = $base_rra_path . '/' . $info['host_id'];
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$new_rrd_path = $info['new_rrd_path'];
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$old_rrd_path = $info['rrd_path'];
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/* create one subfolder for every host */
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if (!is_dir($new_base_path)) {
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/* see if we can create the dirctory for the new file */
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if (mkdir($new_base_path, 0775)) {
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print "NOTE: New Directory '$new_base_path' Created for RRD Files\n";
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if ($config['cacti_server_os'] != 'win32') {
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if (chown($new_base_path, $owner_id) && chgrp($new_base_path, $group_id)) {
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print "NOTE: New Directory '$new_base_path' Permissions Set\n";
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} else {
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/* turn on the poller */
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enable_poller();
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print "FATAL: Could not Set Permissions for Directory '$new_base_path'\n";
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exit -5;
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}
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}
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} else {
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/* turn on the poller */
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enable_poller();
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print "FATAL: Could NOT Make New Directory '$new_base_path'\n";
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exit -1;
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}
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}
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/* copy the file, update the database and remove the old file */
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if (!file_exists($old_rrd_path)) {
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$warn_count++;
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print "WARNING: Legacy RRA Path '$old_rrd_path' Does not exist, Skipping\n";
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/* alter database */
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update_database($info);
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} elseif (link($old_rrd_path, $new_rrd_path)) {
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$done_count++;
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print "NOTE: HardLink Complete:'" . $old_rrd_path . "' -> '" . $new_rrd_path . "'\n";
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if ($config['cacti_server_os'] != 'win32') {
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if (chown($new_rrd_path, $owner_id) && chgrp($new_rrd_path, $group_id)) {
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print "NOTE: Permissions set for '$new_rrd_path'\n";
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} else {
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/* turn on the poller */
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enable_poller();
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print "FATAL: Could not Set Permissions for File '$new_rrd_path'\n";
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exit -6;
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}
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}
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/* alter database */
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update_database($info);
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if (unlink($old_rrd_path)) {
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print "NOTE: Old File '$old_rrd_path' Removed\n";
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} else {
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/* turn on the poller */
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enable_poller();
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print "FATAL: Old File '$old_rrd_path' Could not be removed\n";
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exit -2;
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}
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} else {
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/* turn on the poller */
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enable_poller();
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print "FATAL: Could not Copy RRD File '$old_rrd_path' to '$new_rrd_path'\n";
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exit -3;
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}
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}
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/* finally re-enable the poller */
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enable_poller();
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print "NOTE: Process Complete, '$done_count' Completed, '$warn_count' Skipped\n";
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/* update database */
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function update_database($info) {
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/* upate table poller_item */
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db_execute("UPDATE poller_item
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SET rrd_path = '" . $info['new_rrd_path'] . "'
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WHERE local_data_id=" . $info['local_data_id']);
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/* update table data_template_data */
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db_execute("UPDATE data_template_data
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SET data_source_path='" . $info['new_data_source_path'] . "'
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WHERE local_data_id=" . $info['local_data_id']);
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print "NOTE: Database Changes Complete for File '" . $info['new_rrd_path'] . "'\n";
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}
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/* turn on the poller */
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function enable_poller() {
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set_config_option('poller_enabled', 'on');
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}
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/* turn off the poller */
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function disable_poller() {
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set_config_option('poller_enabled', '');
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}
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/* display_version - displays version information */
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function display_version() {
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$version = get_cacti_cli_version();
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print "Cacti Structured Paths Creation Utility, Version $version, " . COPYRIGHT_YEARS . "\n";
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}
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function display_help() {
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display_version();
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print "\nusage: structure_rra_paths.php [--host-id=N] [--proceed] [--version|-V|-v] [--help|-H|-h]\n\n";
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print "A simple interactive command line utility that converts a Cacti system from using\n";
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print "legacy RRA paths to using structured RRA paths with the following\n";
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print "naming convention: <path_rra>/host_id/local_data_id.rrd\n\n";
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print "This utility is designed for very large Cacti systems.\n\n";
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print "On Linux OS, superuser is required to apply file ownership.\n\n";
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print "The utility follows the process below:\n";
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print " 1) Disables the Cacti Poller\n";
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print " 2) Checks for a Running Poller.\n\n";
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print "If it Finds a Running Poller, it will:\n";
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print " 1) Re-enable the Poller\n";
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print " 2) Exit\n\n";
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print "Else, it will:\n";
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print " 1) Enable Structured Paths in the Console (Settings->Paths)\n\n";
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print "Then, for Each File, it will:\n";
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print " 1) Create the Structured Path, if Necessary\n";
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print " 2) Copy the File to the Strucured Path Using the New Name\n";
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print " 3) Alter the two Database Tables Required\n";
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print " 4) Remove the Old File\n\n";
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print "Once all Files are Complete, it will\n";
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print " 1) Re-enable the Cacti Poller\n\n";
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print "If the utility encounters a problem along the way, it will:\n";
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print " 1) Re-enable the poller\n";
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print " 2) Exit\n\n";
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}
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