mirror of
https://github.com/Cacti/cacti.git
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218 lines
7.0 KiB
PHP
218 lines
7.0 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2016 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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/* do NOT run this script through a web browser */
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if (!isset($_SERVER["argv"][0]) || isset($_SERVER['REQUEST_METHOD']) || isset($_SERVER['REMOTE_ADDR'])) {
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die("<br>This script is only meant to run at the command line.");
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}
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$start = date("Y-n-d H:i:s"); // for runtime measurement
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ini_set("max_execution_time", "0");
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/* we are not talking to the browser */
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$no_http_headers = true;
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include('./include/global.php');
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include_once($config["base_path"] . "/lib/snmp.php");
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include_once($config["base_path"] . "/lib/poller.php");
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include_once($config["base_path"] . "/lib/rrd.php");
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include_once($config["base_path"] . "/lib/ping.php");
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/* correct for a windows PHP bug. fixed in 5.2.0 */
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if (count($_SERVER['argv']) < 4) {
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echo "No graph_id, interval, pollerid specified.\n\n";
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echo "Usage: cmd_rt.php POLLER_ID GRAPH_ID INTERVAL\n\n";
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exit(-1);
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}
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$poller_id = $_SERVER['argv'][1];
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$graph_id = (int)$_SERVER['argv'][2];
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$interval = (int)$_SERVER['argv'][3];
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if ($graph_id <= 0) {
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echo "Invalid graph_id specified.\n\n";
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exit(-1);
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}
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if ($interval <= 0) {
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echo "Invalid interval specified.\n\n";
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exit(-1);
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}
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/* record the start time */
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$start = microtime(true);
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/* initialize the polling items */
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$polling_items = array();
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/* get poller_item for graph_id */
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$local_data_ids = db_fetch_assoc("SELECT DISTINCT data_template_rrd.local_data_id
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FROM graph_templates_item
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LEFT JOIN data_template_rrd ON (graph_templates_item.task_item_id=data_template_rrd.id)
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WHERE graph_templates_item.local_graph_id=$graph_id
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AND data_template_rrd.local_data_id IS NOT NULL");
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if (!count($local_data_ids)) {
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echo "No local_graph_id found\n\n";
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exit(-1);
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}
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$ids = array();
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foreach ($local_data_ids as $row) $ids[] = $row['local_data_id'];
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/* check arguments */
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$polling_items = db_fetch_assoc("SELECT *
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FROM poller_item
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WHERE local_data_id IN (".implode(',', $ids).")
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ORDER by host_id");
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$script_server_calls = db_fetch_cell("SELECT count(*)
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FROM poller_item
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WHERE (action=2)");
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$print_data_to_stdout = true;
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/* get the number of polling items from the database */
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$hosts = db_fetch_assoc("SELECT * FROM host WHERE disabled = '' ORDER by id");
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/* rework the hosts array to be searchable */
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$hosts = array_rekey($hosts, "id", $host_struc);
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$host_count = sizeof($hosts);
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$script_server_calls = db_fetch_cell("SELECT count(*) from poller_item WHERE action=2");
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if ((sizeof($polling_items) > 0)) {
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/* startup Cacti php polling server and include the include file for script processing */
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if ($script_server_calls > 0) {
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$cactides = array(
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0 => array("pipe", "r"), // stdin is a pipe that the child will read from
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1 => array("pipe", "w"), // stdout is a pipe that the child will write to
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2 => array("pipe", "w") // stderr is a pipe to write to
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);
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if (function_exists("proc_open")) {
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$cactiphp = proc_open(read_config_option("path_php_binary") . " -q " . $config["base_path"] . "/script_server.php cmd", $cactides, $pipes);
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$output = fgets($pipes[1], 1024);
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$using_proc_function = true;
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}else {
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$using_proc_function = false;
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}
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}else{
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$using_proc_function = FALSE;
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}
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/* all polled items need the same insert time */
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$host_update_time = date("Y-m-d H:i:s");
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foreach ($polling_items as $item) {
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$data_source = $item["local_data_id"];
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$host_id = $item["host_id"];
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switch ($item["action"]) {
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case POLLER_ACTION_SNMP: /* snmp */
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if (($item["snmp_version"] == 0) || (($item["snmp_community"] == "") && ($item["snmp_version"] != 3))) {
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$output = "U";
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}else {
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$output = cacti_snmp_get($item["hostname"], $item["snmp_community"], $item["arg1"],
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$item["snmp_version"], $item["snmp_username"], $item["snmp_password"],
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$item["snmp_auth_protocol"], $item["snmp_priv_passphrase"], $item["snmp_priv_protocol"],
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$item["snmp_context"], $item["snmp_port"], $item["snmp_timeout"], read_config_option("snmp_retries"), SNMP_CMDPHP);
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/* remove any quotes from string */
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$output = strip_quotes($output);
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if (!validate_result($output)) {
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if (strlen($output) > 20) {
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$strout = 20;
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} else {
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$strout = strlen($output);
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}
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$output = "U";
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}
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}
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break;
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case POLLER_ACTION_SCRIPT: /* script (popen) */
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$output = trim(exec_poll($item["arg1"]));
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/* remove any quotes from string */
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$output = strip_quotes($output);
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if (!validate_result($output)) {
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if (strlen($output) > 20) {
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$strout = 20;
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} else {
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$strout = strlen($output);
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}
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$output = "U";
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}
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break;
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case POLLER_ACTION_SCRIPT_PHP: /* script (php script server) */
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if ($using_proc_function == true) {
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$output = trim(str_replace("\n", "", exec_poll_php($item["arg1"], $using_proc_function, $pipes, $cactiphp)));
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/* remove any quotes from string */
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$output = strip_quotes($output);
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if (!validate_result($output)) {
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if (strlen($output) > 20) {
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$strout = 20;
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} else {
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$strout = strlen($output);
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}
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$output = "U";
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}
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}else{
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$output = "U";
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}
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break;
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}
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if (isset($output)) {
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db_execute_prepared("INSERT INTO poller_output_realtime
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(local_data_id, rrd_name, time, poller_id, output)
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VALUES
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(?, ?, ?, ?, ?)",
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array($item["local_data_id"], $item["rrd_name"], $host_update_time, $poller_id, $output));
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}
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}
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if (($using_proc_function == true) && ($script_server_calls > 0)) {
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/* close php server process */
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fwrite($pipes[0], "quit\r\n");
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fclose($pipes[0]);
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fclose($pipes[1]);
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fclose($pipes[2]);
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$return_value = proc_close($cactiphp);
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}
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}
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?>
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