mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-08 21:16:17 +09:00
Larry Adams
40bd334b7d
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/trunk/cacti@1716 860744bd-22fc-0310-8c96-e9fe5004b5ca
256 lines
10 KiB
PHP
256 lines
10 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 Ian Berry |
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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: a php-based graphing solution |
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+-------------------------------------------------------------------------+
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| Most of this code has been designed, written and is maintained by |
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| Ian Berry. See about.php for specific developer credit. Any questions |
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| or comments regarding this code should be directed to: |
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| - iberry@raxnet.net |
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+-------------------------------------------------------------------------+
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| - raXnet - http://www.raxnet.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($_SERVER["argv"][0])) {
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die("<br><strong>This script is only meant to run at the command line.</strong>");
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}
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$start = date("Y-n-d H:i:s");
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// print $start . "\n";
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ini_set("max_execution_time", "0");
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$no_http_headers = true;
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include(dirname(__FILE__) . "/include/config.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/graph_export.php");
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include_once($config["base_path"] . "/lib/ping.php");
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$verbosity = read_config_option("log_verbosity");
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if ( $_SERVER["argc"] == 1 ) {
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$polling_items = db_fetch_assoc("SELECT * from poller_item ORDER by host_id");
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}else{
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if ($_SERVER["argc"] == "3") {
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if ($_SERVER["argv"][1] <= $_SERVER["argv"][2]) {
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$polling_items = db_fetch_assoc("SELECT * from poller_item " .
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"WHERE (host_id >= " .
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$_SERVER["argv"][1] .
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" and host_id <= " .
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$_SERVER["argv"][2] . ") ORDER by host_id");
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}else{
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print "ERROR: Invalid Arguments. The first argument must be less than or equal to the first.\n";
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print "USAGE: CMD.PHP [[first_host] [second_host]]\n";
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log_data("ERROR: Invalid Arguments. This rist argument must be less than or equal to the first.");
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}
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}else{
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print "ERROR: Invalid Number of Arguments. You must specify 0 or 2 arguments.\n";
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log_data("ERROR: Invalid Number of Arguments. You must specify 0 or 2 arguments.");
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}
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}
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if ((sizeof($polling_items) > 0) && (read_config_option("poller_enabled") == "on")) {
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$failure_type = "";
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$host_down = false;
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$new_host = true;
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$last_host = $current_host = "";
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// startup Cacti php polling server and include the include file for script processing
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$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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// create new ping socket for host pinging
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if (phpversion() >= "4.3") $ping = new Net_Ping;
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if (function_exists("proc_open")) {
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$cactiphp = proc_open(read_config_option("path_php_binary") . " " . $config["base_path"] . "/script_server.php", $cactides, $pipes);
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$output = fgets($pipes[1], 1024);
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if (substr_count($output, "Started") != 0) {
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if ($verbosity == HIGH) {
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log_data("PHPSERVER: Server Started Properly\n");
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}
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}
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$using_proc_function = true;
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}else {
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$using_proc_function = false;
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if ($verbosity == HIGH) {
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log_data("WARNING: PHP version 4.3 or above is recommended for performance considerations.\n");
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}
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}
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foreach ($polling_items as $item) {
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$current_host = $item["hostname"];
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if ($current_host != $last_host) {
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$new_host = true;
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$host_down = false;
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}
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if ($new_host) {
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// perform a ping if PHP is greater than 4.3
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if (phpversion() >= "4.3") {
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$ping->ping($item["hostname"], $item["snmp_timeout"], 4);
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if (!isset($ping->time)) {
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$failure_typpe = "ICMP";
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$host_down = true;
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if ($verbosity == HIGH) {
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log_data("ERROR: ICMP Ping failed for Host:" . $item["hostname"] . ", assumed down.\n");
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}
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} else {
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if ($verbosity == DEBUG) {
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log_data("ICMP: Sucess for Host:". $item["hostname"] . " is " . $ping->time . " seconds.\n");
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}
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}
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} else {
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if ($verbosity == HIGH) {
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log_data("NOTE: PHP version is: " . phpversion() . " Please upgrade to PHP 4.3 or Above to obtain ping statistics.\n");
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}
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}
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// Perform an SNMP test for earlier versions of PHP
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if (!$host_down) {
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$last_host = $current_host;
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$output = cacti_snmp_get($item["hostname"],
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$item["snmp_community"],
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".1.3.6.1.2.1.1.5.0" ,
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$item["snmp_version"],
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$item["snmp_username"],
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$item["snmp_password"],
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$item["snmp_port"],
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$item["snmp_timeout"]);
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if ((substr_count($output, "ERROR") != 0) || ($output == "")) {
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$failure_type = "SNMP";
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$host_down = true;
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}
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}
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if ($host_down) {
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if ($failure_type == "ICMP")
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log_data(sprintf("ERROR: ICMP Ping failed for Host: '%s', assumed down.", $current_host));
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else
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log_data(sprintf("ERROR: SNMP Query failed for Host: '%s', assumed down.", $current_host));
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} else {
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/* do the reindex check for this host */
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$reindex = db_fetch_assoc("select
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poller_reindex.data_query_id,
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poller_reindex.action,
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poller_reindex.op,
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poller_reindex.assert_value,
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poller_reindex.arg1
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from poller_reindex
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where poller_reindex.host_id=" . $item["host_id"]);
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if ((sizeof($reindex) > 0) && (!$host_down)) {
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if ($verbosity == HIGH) {
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log_data("Processing " . sizeof($reindex) . " items in the auto reindex cache for '" . $item["hostname"] . "'.\n");
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}
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foreach ($reindex as $index_item) {
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/* do the check */
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switch ($index_item["action"]) {
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case POLLER_ACTION_SNMP: /* snmp */
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$output = cacti_snmp_get($item["hostname"], $item["snmp_community"], $index_item["arg1"], $item["snmp_version"], $item["snmp_username"], $item["snmp_password"], $item["snmp_port"], $item["snmp_timeout"]);
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break;
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case POLLER_ACTION_SCRIPT: /* script (popen) */
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$output = exec_poll($index_item["arg1"]);
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break;
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}
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/* assert the result with the expected value in the db; recache if the assert fails */
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if (($index_item["op"] == "=") && ($index_item["assert_value"] != trim($output))) {
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print "Assert '" . $index_item["assert_value"] . "=" . trim($output) . "' failed. Recaching host '" . $item["hostname"] . "', data query #" . $index_item["data_query_id"] . ".\n";
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db_execute("insert into poller_command (poller_id,time,action,command) values (0,NOW()," . POLLER_COMMAND_REINDEX . ",'" . $item["host_id"] . ":" . $index_item["data_query_id"] . "')");
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}else if (($index_item["op"] == ">") && ($index_item["assert_value"] <= trim($output))) {
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print "Assert '" . $index_item["assert_value"] . ">" . trim($output) . "' failed. Recaching host '" . $item["hostname"] . "', data query #" . $index_item["data_query_id"] . ".\n";
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db_execute("insert into poller_command (poller_id,time,action,command) values (0,NOW()," . POLLER_COMMAND_REINDEX . ",'" . $item["host_id"] . ":" . $index_item["data_query_id"] . "')");
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}else if (($index_item["op"] == "<") && ($index_item["assert_value"] >= trim($output))) {
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print "Assert '" . $index_item["assert_value"] . "<" . trim($output) . "' failed. Recaching host '" . $item["hostname"] . "', data query #" . $index_item["data_query_id"] . ".\n";
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db_execute("insert into poller_command (poller_id,time,action,command) values (0,NOW()," . POLLER_COMMAND_REINDEX . ",'" . $item["host_id"] . ":" . $index_item["data_query_id"] . "')");
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}
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}
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}
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}
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$new_host = false;
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$last_host = $current_host;
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}
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if (!$host_down) {
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switch ($item["action"]) {
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case POLLER_ACTION_SNMP: /* snmp */
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$output = cacti_snmp_get($item["hostname"], $item["snmp_community"], $item["arg1"], $item["snmp_version"], $item["snmp_username"], $item["snmp_password"], $item["snmp_port"], $item["snmp_timeout"]);
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if ($verbosity == HIGH) {
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log_data("SNMP: " . $item["hostname"] . ":" . $item["snmp_port"] . ", dsname: " . $item["rrd_name"] . ", oid: " . $item["arg1"] . ", value: $output\n");
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}
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break;
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case POLLER_ACTION_SCRIPT: /* script (popen) */
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$output = exec_poll($item["arg1"]);
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if ($verbosity == HIGH) {
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log_data("CMD: " . $item["arg1"] . ", output: $output\n");
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}
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break;
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case POLLER_ACTION_SCRIPT_PHP: /* script (php script server) */
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$output = exec_poll_php($item["arg1"], $using_proc_function, $pipes, $cactiphp);
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if ($verbosity == HIGH) {
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log_data("CMD[PHP]: " . $item["arg1"] . ", output: $output");
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}
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break;
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} /* End Switch */
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if (isset($output)) {
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db_execute("insert into poller_output (local_data_id,rrd_name,time,output) values (" . $item["local_data_id"] . ",'" . $item["rrd_name"] . "',NOW(),'" . addslashes($output) . "')");
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}
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} /* Next Cache Item */
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} /* End foreach */
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// create new ping socket for host pinging
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if (phpversion() >= "4.3") $ping->close_socket();
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if ($using_proc_function == true) {
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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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}else{
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if ($verbosity == HIGH) {
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log_data("ERROR: Either there are no items in the cache or polling is disabled\n");
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}
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}
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/* Let the poller server know about cmd.php being finished */
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db_execute("insert into poller_time (poller_id, start_time, end_time) values (0, NOW(), NOW())");
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?>
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