mirror of
https://github.com/Cacti/cacti.git
synced 2026-11-08 21:16:17 +09:00
Larry Adams
add77b101b
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/trunk/cacti@1625 860744bd-22fc-0310-8c96-e9fe5004b5ca
344 lines
12 KiB
PHP
344 lines
12 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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$start = time();
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ini_set("max_execution_time", "0");
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$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/rrd.php");
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include_once($config["base_path"] . "/lib/functions.php");
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include_once($config["base_path"] . "/lib/graph_export.php");
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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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if (read_config_option("log_perror") == "on") {
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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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}
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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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if (read_config_option("log_perror") == "on") {
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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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}
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if ((sizeof($polling_items) > 0) && (read_config_option("poller_enabled") == "on")) {
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$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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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, $pipes);
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$using_proc_function = True;
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// step below calls the include function with the script file
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fwrite($pipes[0], "include_once " . dirname(__FILE__) . "/scripts/script_functions.php\r\n");
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}else {
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$using_proc_function = False;
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if (read_config_option("log_perror") == "on") {
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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 an SNMP test to validate the host is alive */
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/* Wanted to do PING, but will have to wait. */
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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) || ($output == "")) {
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$host_down = True;
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print "ERROR: Host is not respoding to SNMP query.\n";
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if (read_config_option("log_perror") == "on") {
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log_data(sprintf("ERROR: host '%s' is not responding to SNMP query, assumed down.", $current_host));
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}
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$new_host = False;
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}
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}
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if (!$host_down) {
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switch ($item["action"]) {
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case '0': /* snmp */
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$output = cacti_snmp_get($item["hostname"],
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$item["snmp_community"],
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$item["arg1"],
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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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$item["snmp_timeout"]);
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print "SNMP: " .
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$item["hostname"] . ":" .
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$item["snmp_port"] .
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", dsname: " .
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$item["rrd_name"] .
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", oid: " .
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$item["arg1"] .
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", value: $output\n";
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break;
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case '1': /* one output script */
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$command = $item["command"];
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$output = `$command`;
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print "CMD: $command, output: $output\n";
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$data_input_field = db_fetch_row("select id,update_rra from data_input_fields where data_input_id=" . $item["data_input_id"] . " and input_output='out'");
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if ($data_input_field["update_rra"] == "") {
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/* DO NOT write data to rrd; put it in the db instead */
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db_execute("insert into data_input_data (data_input_field_id,data_template_data_id,value)
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values (" . $data_input_field["id"] .
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"," . db_fetch_cell("SELECT id from data_template_data" .
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"where local_data_id=" .
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$item["local_data_id"]) .
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",'$output')");
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$item["rrd_name"] = ""; /* no rrd action here */
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}
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break;
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case '2': /* multi output script */
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$command = $item["command"];
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$output = `$command`;
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print "CMD: $command, output: $output\n";
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$output_array = split(" ", $output);
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for ($i=0;($i<count($output_array));$i++) {
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$data_input_field = db_fetch_row("select id,update_rra from data_input_fields" .
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"where data_name='" .
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ereg_replace("^([a-zA-Z0-9_-]+):.*$", "\\1",
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$output_array[$i]) .
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"' and data_input_id=" .
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$item["data_input_id"] .
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" and input_output='out'");
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$rrd_name = db_fetch_cell("select data_source_name " .
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"from data_template_rrd where local_data_id=" .
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$item["local_data_id"] .
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" and data_input_field_id=" .
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$data_input_field["id"]);
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if ($data_input_field["update_rra"] == "on") {
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print "MULTI expansion: found fieldid: " .
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$data_input_field["id"] .
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", found rrdname: $rrd_name, value: " .
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trim(ereg_replace("^[a-zA-Z0-9_-]+:(.*)$", "\\1",
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$output_array[$i])) . "\n";
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$update_cache_array{$item["local_data_id"]}{$rrd_name} =
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trim(ereg_replace("^[a-zA-Z0-9_-]+:(.*)$", "\\1", $output_array[$i]));
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}else{
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/* DO NOT write data to rrd; put it in the db instead */
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db_execute("insert into data_input_data " .
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"(data_input_field_id,data_template_data_id,value)
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values (" . $data_input_field["id"] . "," .
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db_fetch_cell("select id from data_template_data
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where local_data_id=" . $item["local_data_id"]) .
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",'" . trim(ereg_replace("^[a-zA-Z0-9_-]+:(.*)$", "\\1",
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$output_array[$i])) . "')");
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}
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}
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break;
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case '3': /* one output script */
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$command = $item["command"];
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// execute using php process
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if ($using_proc_function == 1) {
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if (is_resource($cactiphp)) {
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// $pipes now looks like this:
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// 0 => writeable handle connected to child stdin
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// 1 => readable handle connected to child stdout
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// 2 => any error output will be sent to child stderr
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// send command to the php server
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fwrite($pipes[0], $command . "\r\n");
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// get result from server
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$output = fgets($pipes[1], 1024);
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if (substr_count($output, "ERROR") > 0) {
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$output = "";
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}
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}
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// execute the old fashion way
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} else {
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$command = read_config_option("path_php_binary") - " " . $command;
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$output = `$command`;
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}
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print "CMD: $command, output: $output";
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$data_input_field = db_fetch_row("select id,update_rra from data_input_fields where data_input_id=" . $item["data_input_id"] . " and input_output='out'");
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if ($data_input_field["update_rra"] == "") {
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/* DO NOT write data to rrd; put it in the db instead */
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db_execute("insert into data_input_data (data_input_field_id,data_template_data_id,value)
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values (" . $data_input_field["id"] .
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"," . db_fetch_cell("SELECT id from data_template_data" .
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"where local_data_id=" .
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$item["local_data_id"]) .
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",'$output')");
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$item["rrd_name"] = ""; /* no rrd action here */
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}
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break;
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case '4': /* multi output script */
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$command = $item["command"];
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// execute using php process
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if ($using_proc_function == 1) {
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if (is_resource($cactiphp)) {
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// $pipes now looks like this:
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// 0 => writeable handle connected to child stdin
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// 1 => readable handle connected to child stdout
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// 2 => any error output will be sent to child stderr
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// send command to the php server
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fwrite($pipes[0], $command . "\r\n");
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// get result from server
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$output = fgets($pipes[1], 1024);
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if (substr_count($output, "ERROR") > 0) {
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$output = "";
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}
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}
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// execute the old fashion way
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} else {
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$command = read_config_option("path_php_binary") - " " . $command;
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$output = `$command`;
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}
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print "CMD: $command, output: $output\n";
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$output_array = split(" ", $output);
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for ($i=0;($i<count($output_array));$i++) {
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$data_input_field = db_fetch_row("select id,update_rra from data_input_fields" .
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"where data_name='" .
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ereg_replace("^([a-zA-Z0-9_-]+):.*$", "\\1",
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$output_array[$i]) .
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"' and data_input_id=" .
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$item["data_input_id"] .
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" and input_output='out'");
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$rrd_name = db_fetch_cell("select data_source_name " .
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"from data_template_rrd where local_data_id=" .
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$item["local_data_id"] .
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" and data_input_field_id=" .
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$data_input_field["id"]);
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if ($data_input_field["update_rra"] == "on") {
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print "MULTI expansion: found fieldid: " .
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$data_input_field["id"] .
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", found rrdname: $rrd_name, value: " .
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trim(ereg_replace("^[a-zA-Z0-9_-]+:(.*)$", "\\1",
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$output_array[$i])) . "\n";
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$update_cache_array{$item["local_data_id"]}{$rrd_name} =
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trim(ereg_replace("^[a-zA-Z0-9_-]+:(.*)$", "\\1", $output_array[$i]));
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}else{
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/* DO NOT write data to rrd; put it in the db instead */
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db_execute("insert into data_input_data " .
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"(data_input_field_id,data_template_data_id,value)
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values (" . $data_input_field["id"] . "," .
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db_fetch_cell("select id from data_template_data
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where local_data_id=" . $item["local_data_id"]) .
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",'" . trim(ereg_replace("^[a-zA-Z0-9_-]+:(.*)$", "\\1",
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$output_array[$i])) . "')");
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}
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}
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break;
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} /* End Switch */
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if (!empty($item["rrd_name"])) {
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$update_cache_array{$item["local_data_id"]}{$item["rrd_name"]} = trim($output);
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}
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rrdtool_function_create($item["local_data_id"], false);
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} /* Next Cache Item */
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} /* End foreach */
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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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if (isset($update_cache_array)) {
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rrdtool_function_update($update_cache_array);
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}
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}else{
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print "Either there are no items in the cache or polling is disabled\n";
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}
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/* insert the current date/time for graphs */
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db_execute("replace into settings (name,value) values ('date',NOW())");
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/* dump static images/html file if user wants it */
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graph_export();
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?>
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