mirror of
https://github.com/Cacti/cacti.git
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2523 lines
82 KiB
PHP
2523 lines
82 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2023 The Cacti Group |
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| |
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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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| |
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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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/**
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* exec_poll - executes a command and returns its output
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*
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* @param (string) $command - the command to execute
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*
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* @return (string) the output of $command after execution
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*/
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function exec_poll($command) {
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global $config;
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if (function_exists('popen')) {
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if ($config['cacti_server_os'] == 'unix') {
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$fp = popen($command, 'r');
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} else {
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$fp = popen($command, 'rb');
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}
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/* return if the popen command was not successful */
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if (!is_resource($fp)) {
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cacti_log('WARNING; Problem with POPEN command.', false, 'POLLER');
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return 'U';
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}
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$output = fgets($fp, 8192);
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pclose($fp);
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} else {
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$output = `$command`;
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}
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return $output;
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}
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/**
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* exec_poll_php - sends a command to the php script server and returns the output
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*
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* @param (string) $command - the command to send to the php script server
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* @param (bool) $using_proc_function - whether or not this version of php is making use
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* of the proc_open() and proc_close() functions (php 4.3+)
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* @param (array) $pipes - the array of r/w pipes returned from proc_open()
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* @param (resource) $proc_fd - the file descriptor returned from proc_open()
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*
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* @return (string) - the output of $command after execution against the php script
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* server
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*/
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function exec_poll_php($command, $using_proc_function, $pipes, $proc_fd) {
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global $config;
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$output = '';
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/* execute using php process */
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if ($using_proc_function == 1) {
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if (is_resource($proc_fd)) {
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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], $command . "\r\n");
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fflush($pipes[0]);
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$output = fgets($pipes[1], 8192);
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if (substr_count($output, 'ERROR') > 0) {
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$output = 'U';
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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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/* formulate command */
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$command = read_config_option('path_php_binary') . ' ' . $command;
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if (function_exists('popen')) {
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if ($config['cacti_server_os'] == 'unix') {
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$fp = popen($command, 'r');
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} else {
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$fp = popen($command, 'rb');
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}
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/* return if the popen command was not successful */
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if (!is_resource($fp)) {
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cacti_log('WARNING; Problem with POPEN command.', false, 'POLLER');
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return 'U';
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}
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$output = fgets($fp, 8192);
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pclose($fp);
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} else {
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$output = `$command`;
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}
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}
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return $output;
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}
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/**
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* exec_background - executes a program in the background so that php can continue
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* to execute code in the foreground.
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*
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* @param (string) $filename - the full pathname to the script to execute
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* @param (string) $args - any additional arguments that must be passed onto the executable
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* @param (string) $redirect_args - any additional arguments for file re-direction. Otherwise output goes to /dev/null
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*
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* @return (void)
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*/
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function exec_background($filename, $args = '', $redirect_args = '') {
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global $config, $debug;
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cacti_log("DEBUG: About to Spawn a Remote Process [CMD: $filename, ARGS: $args]", true, 'POLLER', ($debug ? POLLER_VERBOSITY_NONE:POLLER_VERBOSITY_DEBUG));
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if (file_exists($filename)) {
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if ($config['cacti_server_os'] == 'win32') {
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if (!file_escaped($filename)) {
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$filename = cacti_escapeshellcmd($filename);
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}
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if ($redirect_args == '') {
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pclose(popen('start "Cactiplus" /I ' . $filename . ' ' . $args, 'r'));
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} else {
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pclose(popen('start "Cactiplus" /I ' . $filename . ' ' . $args . ' ' . $redirect_args, 'r'));
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}
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} elseif ($redirect_args == '') {
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exec($filename . ' ' . $args . ' > /dev/null 2>&1 &');
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} else {
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exec($filename . ' ' . $args . ' ' . $redirect_args . ' &');
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}
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} elseif (file_exists_2gb($filename)) {
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if ($redirect_args == '') {
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exec($filename . ' ' . $args . ' > /dev/null 2>&1 &');
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} else {
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exec($filename . ' ' . $args . ' ' . $redirect_args . ' &');
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}
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}
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}
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/**
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* exec_with_timeout - Execute a command and return it's output. Either wait until the
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* command exits or the timeout has expired.
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*
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* @param (string) $cmd Command to execute.
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* @param (string) $output A return array of output.
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* @param (int) $return_code The return code from the script
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* @param (int) $timeout Timeout in seconds.
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*
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* @return (string|bool) Either the last line of output or false on error
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*/
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function exec_with_timeout($cmd, &$output, &$return_code, $timeout = 5) {
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// File descriptors passed to the process.
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$descriptors = array(
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0 => array('pipe', 'r'), // stdin
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1 => array('pipe', 'w'), // stdout
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2 => array('pipe', 'w') // stderr
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);
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// Start the process.
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$process = proc_open('exec ' . $cmd, $descriptors, $pipes);
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if (!is_resource($process)) {
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return false;
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}
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// Set the stdout stream to non-blocking.
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stream_set_blocking($pipes[1], 0);
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// Set the stderr stream to non-blocking.
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stream_set_blocking($pipes[2], 0);
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// Turn the timeout into microseconds.
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$timeout = (int) $timeout * 1000000;
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// Output buffer.
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$buffer = '';
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// While we have time to wait.
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while ($timeout > 0) {
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$start = microtime(true);
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// Wait until we have output or the timer expired.
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$read = array($pipes[1]);
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$write = array();
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$other = array();
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stream_select($read, $write, $other, 0, $timeout);
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// Get the status of the process.
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// Do this before we read from the stream,
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// this way we can't lose the last bit of output if the process dies between these functions.
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$status = proc_get_status($process);
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// Read the contents from the buffer.
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// This function will always return immediately as the stream is non-blocking.
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$buffer .= stream_get_contents($pipes[1]);
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if (!$status['running']) {
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// Break from this loop if the process exited before the timeout.
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break;
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}
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// Subtract the number of microseconds that we waited.
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$timeout -= (int) (microtime(true) - $start) * 1000000;
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}
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// Check if there were any errors.
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$errors = stream_get_contents($pipes[2]);
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if (isset($status['exitcode'])) {
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$return_code = $status['exitcode'];
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} else {
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$return_code = 1;
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}
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if (!empty($errors)) {
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return false;
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}
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// Kill the process in case the timeout expired and it's still running.
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// If the process already exited this won't do anything.
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proc_terminate($process, 9);
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// Close all streams.
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fclose($pipes[0]);
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fclose($pipes[1]);
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fclose($pipes[2]);
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proc_close($process);
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if ($buffer != '') {
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$output = explode("\n", $buffer);
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return(end($output));
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} else {
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return;
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}
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}
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function file_escaped($file) {
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if (substr($file, 0, 1) == '"' && substr($file, -1, 1) == '"') {
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return true;
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}
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return false;
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}
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/**
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* file_exists_2gb - fail safe version of the file exists function to correct
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* for errors in certain versions of php.
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*
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* @param (string) $filename - the name of the file to be tested.
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*
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* @return (int) 1 if the file exists otherwise 0
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*/
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function file_exists_2gb($filename) {
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global $config;
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$rval = 0;
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if ($config['cacti_server_os'] != 'win32') {
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system("test -f $filename", $rval);
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return ($rval == 0);
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} else {
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return 0;
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}
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}
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/**
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* update_reindex_cache - builds a cache that is used by the poller to determine if the
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* indexes for a particular data query/host have changed
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*
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* @param (int) $host_id - the id of the host to which the data query belongs
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* @param (int) $data_query_id - the id of the data query to rebuild the reindex cache for
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*
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* @return (void)
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*/
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function update_reindex_cache($host_id, $data_query_id) {
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global $config;
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include_once($config['library_path'] . '/data_query.php');
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include_once($config['library_path'] . '/snmp.php');
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/* will be used to keep track of sql statements to execute later on */
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$recache_stack = array();
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$host = db_fetch_row_prepared('SELECT ' . SQL_NO_CACHE . ' *
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FROM host
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WHERE id = ?',
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array($host_id));
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$data_query = db_fetch_row_prepared('SELECT ' . SQL_NO_CACHE . ' *
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FROM host_snmp_query
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WHERE host_id = ?
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AND snmp_query_id = ?',
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array($host_id, $data_query_id));
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$data_query_type = db_fetch_cell_prepared('SELECT ' . SQL_NO_CACHE . ' data_input.type_id
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FROM data_input
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INNER JOIN snmp_query
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ON data_input.id = snmp_query.data_input_id
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WHERE snmp_query.id = ?',
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array($data_query_id));
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$data_query_xml = get_data_query_array($data_query_id);
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if (cacti_sizeof($data_query)) {
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switch ($data_query['reindex_method']) {
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case DATA_QUERY_AUTOINDEX_NONE:
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break;
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case DATA_QUERY_AUTOINDEX_BACKWARDS_UPTIME:
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/* the uptime backwards method requires snmp, so make sure snmp is actually enabled
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* on this device first */
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if ($host['snmp_version'] > 0) {
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if (isset($data_query_xml['oid_uptime'])) {
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$oid_uptime = $data_query_xml['oid_uptime'];
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} elseif (isset($data_query_xml['uptime_oid'])) {
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$oid_uptime = $data_query_xml['uptime_oid'];
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} else {
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$oid_uptime = '.1.3.6.1.2.1.1.3.0';
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}
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$session = cacti_snmp_session($host['hostname'], $host['snmp_community'], $host['snmp_version'],
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$host['snmp_username'], $host['snmp_password'], $host['snmp_auth_protocol'], $host['snmp_priv_passphrase'],
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$host['snmp_priv_protocol'], $host['snmp_context'], $host['snmp_engine_id'], $host['snmp_port'],
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$host['snmp_timeout'], $host['ping_retries'], $host['max_oids']);
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if ($session !== false) {
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if ($oid_uptime == '.1.3.6.1.2.1.1.3.0') {
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$checks = array(
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'.1.3.6.1.6.3.10.2.1.3.0',
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'.1.3.6.1.2.1.1.3.0'
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);
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foreach($checks as $oid_uptime) {
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$assert_value = cacti_snmp_session_get($session, $oid_uptime);
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if (is_numeric($assert_value)) {
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if ($oid_uptime == '.1.3.6.1.6.3.10.2.1.3.0') {
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$assert_value *= 100;
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}
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break;
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}
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}
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$oid_uptime = '.1.3.6.1.2.1.1.3.0';
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} else {
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$assert_value = cacti_snmp_session_get($session, $oid_uptime);
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}
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}
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$session->close();
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$recache_stack[] = "('$host_id', '$data_query_id'," . POLLER_ACTION_SNMP . ", '<', '$assert_value', '$oid_uptime', 1)";
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}
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break;
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case DATA_QUERY_AUTOINDEX_INDEX_NUM_CHANGE:
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/* this method requires that some command/oid can be used to determine the
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* current number of indexes in the data query
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* pay ATTENTION to quoting!
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* the script parameters are usually enclosed in single tics: '
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* so we have to enclose the whole list of parameters in double tics: "
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* */
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/* the assert_value counts the number of distinct indexes currently available in host_snmp_cache
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* we do NOT make use of <oid_num_indexes> or the like!
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* this works, even if no <oid_num_indexes> was given
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*/
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$assert_value = cacti_sizeof(db_fetch_assoc_prepared('SELECT DISTINCT ' . SQL_NO_CACHE . ' snmp_index
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FROM host_snmp_cache
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WHERE host_id = ?
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AND snmp_query_id = ?
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AND snmp_index != ""',
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array($host_id, $data_query_id)));
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/* now, we have to build the (list of) commands that are later used on a recache event
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* the result of those commands will be compared to the assert_value we have just computed
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* on a comparison failure, a reindex event will be generated
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*/
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switch ($data_query_type) {
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case DATA_INPUT_TYPE_SNMP_QUERY:
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if (isset($data_query_xml['oid_num_indexes'])) { /* we have a specific OID for counting indexes */
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$recache_stack[] = "($host_id, $data_query_id," . POLLER_ACTION_SNMP . ", '=', " . db_qstr($assert_value) . ", " . db_qstr($data_query_xml['oid_num_indexes']) . ", 1)";
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} else { /* count all indexes found */
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$recache_stack[] = "($host_id, $data_query_id, " . POLLER_ACTION_SNMP_COUNT . ", '=', " . db_qstr($assert_value) . ", " . db_qstr($data_query_xml['oid_index']) . ", 1)";
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}
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break;
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case DATA_INPUT_TYPE_SCRIPT_QUERY:
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if (isset($data_query_xml['arg_num_indexes'])) { /* we have a specific request for counting indexes */
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/* escape path (windows!) and parameters for use with database sql; TODO: replace by db specific escape function like mysql_real_escape_string? */
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$recache_stack[] = "($host_id, $data_query_id, " . POLLER_ACTION_SCRIPT . ", '=', " . db_qstr($assert_value) . ", " . db_qstr(get_script_query_path((isset($data_query_xml['arg_prepend']) ? $data_query_xml['arg_prepend'] . ' ': '') . $data_query_xml['arg_num_indexes'], $data_query_xml['script_path'], $host_id)) . ", 1)";
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} else { /* count all indexes found */
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/* escape path (windows!) and parameters for use with database sql; TODO: replace by db specific escape function like mysql_real_escape_string? */
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$recache_stack[] = "($host_id, $data_query_id, " . POLLER_ACTION_SCRIPT_COUNT . ", '=', " . db_qstr($assert_value) . ", " . db_qstr(get_script_query_path((isset($data_query_xml['arg_prepend']) ? $data_query_xml['arg_prepend'] . ' ': '') . $data_query_xml['arg_index'], $data_query_xml['script_path'], $host_id)) . ", 1)";
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}
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break;
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case DATA_INPUT_TYPE_QUERY_SCRIPT_SERVER:
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if (isset($data_query_xml['arg_num_indexes'])) { /* we have a specific request for counting indexes */
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/* escape path (windows!) and parameters for use with database sql; TODO: replace by db specific escape function like mysql_real_escape_string? */
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$recache_stack[] = "($host_id, $data_query_id, " . POLLER_ACTION_SCRIPT_PHP . ", '=', " . db_qstr($assert_value) . ", " . db_qstr(get_script_query_path($data_query_xml['script_function'] . ' ' . (isset($data_query_xml['arg_prepend']) ? $data_query_xml['arg_prepend'] . ' ': '') . $data_query_xml['arg_num_indexes'], $data_query_xml['script_path'], $host_id)) . ", 1)";
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} else { /* count all indexes found */
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# TODO: push the correct assert value
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/* escape path (windows!) and parameters for use with database sql; TODO: replace by db specific escape function like mysql_real_escape_string? */
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#$recache_stack[] = "($host_id, $data_query_id," . POLLER_ACTION_SCRIPT_PHP_COUNT . ", '=', " . db_qstr($assert_value) . ", " . db_qstr(get_script_query_path($data_query_xml['script_function'] . ' ' . (isset($data_query_xml['arg_prepend']) ? $data_query_xml['arg_prepend'] . ' ': '') . $data_query_xml['arg_index'], $data_query_xml['script_path'], $host_id)) . ", 1)";
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# omit the assert value until we are able to run an 'index' command through script server
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}
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break;
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}
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break;
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case DATA_QUERY_AUTOINDEX_FIELD_VERIFICATION:
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$primary_indexes = db_fetch_assoc_prepared('SELECT ' . SQL_NO_CACHE . ' snmp_index, oid, field_value
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FROM host_snmp_cache
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WHERE host_id = ?
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AND snmp_query_id = ?
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AND field_name = ?',
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array($host_id, $data_query_id, $data_query['sort_field']));
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|
|
if (cacti_sizeof($primary_indexes) > 0) {
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foreach ($primary_indexes as $index) {
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$assert_value = $index['field_value'];
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|
|
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if ($data_query_type == DATA_INPUT_TYPE_SNMP_QUERY) {
|
|
$recache_stack[] = "($host_id, $data_query_id, " . POLLER_ACTION_SNMP . ", '=', " . db_qstr($assert_value) . ', ' . db_qstr(($data_query_xml['fields'][$data_query['sort_field']]['source'] == 'index') ? $data_query_xml['oid_index']:$data_query_xml['fields'][$data_query['sort_field']]['oid'] . '.' . $index['snmp_index']) . ", 1)";
|
|
} elseif ($data_query_type == DATA_INPUT_TYPE_SCRIPT_QUERY) {
|
|
$recache_stack[] = '(' . $host_id . ', ' . $data_query_id . ', ' . POLLER_ACTION_SCRIPT . ", '=', " . db_qstr($assert_value) . ', ' . db_qstr(get_script_query_path((isset($data_query_xml['arg_prepend']) ? $data_query_xml['arg_prepend'] . ' ': '') . $data_query_xml['arg_get'] . ' ' . $data_query_xml['fields'][$data_query['sort_field']]['query_name'] . ' ' . $index['snmp_index'], $data_query_xml['script_path'], $host_id)) . ", 1)";
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (cacti_sizeof($recache_stack)) {
|
|
poller_update_poller_reindex_from_buffer($host_id, $data_query_id, $recache_stack);
|
|
}
|
|
}
|
|
|
|
function poller_update_poller_reindex_from_buffer($host_id, $data_query_id, &$recache_stack) {
|
|
/* set all fields present value to 0, to mark the outliers when we are all done */
|
|
db_execute_prepared('UPDATE poller_reindex
|
|
SET present = 0
|
|
WHERE host_id = ?
|
|
AND data_query_id = ?',
|
|
array($host_id, $data_query_id));
|
|
|
|
/* setup the database call */
|
|
$sql_prefix = 'INSERT INTO poller_reindex (host_id, data_query_id, action, op, assert_value, arg1, present) VALUES';
|
|
$sql_suffix = ' ON DUPLICATE KEY UPDATE action=VALUES(action), op=VALUES(op), assert_value=VALUES(assert_value), present=VALUES(present)';
|
|
|
|
/* use a reasonable insert buffer, the default is 1MByte */
|
|
$max_packet = 256000;
|
|
|
|
/* setup some defaults */
|
|
$overhead = strlen($sql_prefix) + strlen($sql_suffix);
|
|
$buf_len = 0;
|
|
$buf_count = 0;
|
|
$buffer = '';
|
|
|
|
foreach($recache_stack AS $record) {
|
|
if ($buf_count == 0) {
|
|
$delim = ' ';
|
|
} else {
|
|
$delim = ', ';
|
|
}
|
|
|
|
$buffer .= $delim . $record;
|
|
|
|
$buf_len += strlen($record);
|
|
|
|
if (($overhead + $buf_len) > ($max_packet - 1024)) {
|
|
db_execute($sql_prefix . $buffer . $sql_suffix);
|
|
|
|
$buffer = '';
|
|
$buf_len = 0;
|
|
$buf_count = 0;
|
|
} else {
|
|
$buf_count++;
|
|
}
|
|
}
|
|
|
|
if ($buf_count > 0) {
|
|
db_execute($sql_prefix . $buffer . $sql_suffix);
|
|
}
|
|
|
|
/* remove stale records FROM the poller reindex */
|
|
db_execute_prepared('DELETE FROM poller_reindex
|
|
WHERE host_id = ?
|
|
AND data_query_id = ?
|
|
AND present = 0', array($host_id, $data_query_id));
|
|
|
|
poller_push_reindex_only_data_to_main($host_id, $data_query_id);
|
|
}
|
|
|
|
/**
|
|
* process_poller_output - grabs data from the 'poller_output' table and feeds the *completed*
|
|
* results to RRDtool for processing
|
|
*
|
|
* @param (resource) $rrdtool_pipe - the array of pipes containing the file descriptor for rrdtool
|
|
* @param (int) $remainder - don't use LIMIT if true
|
|
*
|
|
* @return (int) - The number of rrdfiles processed
|
|
*/
|
|
function process_poller_output(&$rrdtool_pipe, $remainder = 0) {
|
|
global $config, $debug;
|
|
|
|
static $rrd_field_names = array();
|
|
static $checked_bad = false;
|
|
|
|
include_once($config['library_path'] . '/rrd.php');
|
|
|
|
/* let's count the number of rrd files we processed */
|
|
$rrds_processed = 0;
|
|
$max_rows = 40000;
|
|
|
|
if ($remainder == 0) {
|
|
$remainder = $max_rows;
|
|
}
|
|
|
|
cacti_log("Processing Poller Output with $remainder maximum items to be processed", false, 'POLLER', POLLER_VERBOSITY_HIGH);
|
|
|
|
$limit = 'LIMIT ' . $max_rows;
|
|
|
|
/* create/update the rrd files */
|
|
$results = db_fetch_assoc("SELECT po.output, po.time,
|
|
UNIX_TIMESTAMP(po.time) as unix_time, po.local_data_id, dl.data_template_id,
|
|
pi.rrd_path, pi.rrd_name, pi.rrd_num
|
|
FROM poller_output AS po
|
|
INNER JOIN poller_item AS pi
|
|
ON po.local_data_id = pi.local_data_id
|
|
AND po.rrd_name = pi.rrd_name
|
|
INNER JOIN data_local AS dl
|
|
ON dl.id = po.local_data_id
|
|
ORDER BY po.local_data_id
|
|
$limit");
|
|
|
|
if (!cacti_sizeof($rrd_field_names)) {
|
|
$rrd_field_names = array_rekey(
|
|
db_fetch_assoc_prepared('SELECT ' . SQL_NO_CACHE . '
|
|
CONCAT(data_template_id, "_", data_name) AS keyname, data_source_names AS data_source_name
|
|
FROM poller_data_template_field_mappings'),
|
|
'keyname', array('data_source_name'));
|
|
}
|
|
|
|
if (cacti_sizeof($results)) {
|
|
/* create an array keyed off of each .rrd file */
|
|
foreach ($results as $item) {
|
|
/* trim the default characters, but add single and double quotes */
|
|
$value = $item['output'];
|
|
$unix_time = $item['unix_time'];
|
|
$rrd_path = $item['rrd_path'];
|
|
$rrd_name = $item['rrd_name'];
|
|
$local_data_id = $item['local_data_id'];
|
|
$data_template_id = $item['data_template_id'];
|
|
$rrd_tmpl = '';
|
|
|
|
$rrd_update_array[$rrd_path]['local_data_id'] = $local_data_id;
|
|
|
|
if ((is_numeric($value)) || ($value == 'U' && $rrd_name != '')) {
|
|
/* single one value output */
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$rrd_name] = $value;
|
|
} elseif (is_hexadecimal($value)) {
|
|
/**
|
|
* special case of one value output: hexadecimal to decimal conversion
|
|
* attempt to accomodate 32bit and 64bit systems
|
|
*/
|
|
$value = str_replace(' ', '', $value);
|
|
|
|
if (strlen($value) <= 8 || ((2147483647+1) == intval(2147483647+1))) {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$rrd_name] = hexdec($value);
|
|
} elseif (function_exists('bcpow')) {
|
|
$dec = 0;
|
|
$vallen = strlen($value);
|
|
|
|
for ($i = 1; $i <= $vallen; $i++) {
|
|
$dec = bcadd($dec, bcmul(strval(hexdec($value[$i - 1])), bcpow('16', strval($vallen - $i))));
|
|
}
|
|
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$rrd_name] = $dec;
|
|
} else {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$rrd_name] = 'U';
|
|
}
|
|
} elseif (strpos($value, ':') !== false) {
|
|
/* multiple value output */
|
|
$values = preg_split('/\s+/', $value);
|
|
|
|
if ($data_template_id > 0) {
|
|
$unused_data_source_names = array_rekey(
|
|
db_fetch_assoc_prepared('SELECT DISTINCT dtr.data_source_name, dtr.data_source_name
|
|
FROM data_template_rrd AS dtr
|
|
LEFT JOIN graph_templates_item AS gti
|
|
ON dtr.id = gti.task_item_id
|
|
WHERE dtr.local_data_id = ?
|
|
AND gti.task_item_id IS NULL',
|
|
array($local_data_id)),
|
|
'data_source_name', 'data_source_name'
|
|
);
|
|
} else {
|
|
$unused_data_source_names = array();
|
|
}
|
|
|
|
foreach($values as $value) {
|
|
$matches = explode(':', $value);
|
|
|
|
if (cacti_sizeof($matches) == 2) {
|
|
if (isset($rrd_field_names[$item['data_template_id'] . '_' . $matches[0]])) {
|
|
$field = $rrd_field_names[$item['data_template_id'] . '_' . $matches[0]]['data_source_name'];
|
|
|
|
if (cacti_sizeof($unused_data_source_names) && isset($unused_data_source_names[$field])) {
|
|
continue;
|
|
}
|
|
|
|
cacti_log("Parsed MULTI output field '" . $matches[0] . ':' . $matches[1] . "' [map " . $matches[0] . '->' . $field . ']' , true, 'POLLER', ($debug ? POLLER_VERBOSITY_NONE:POLLER_VERBOSITY_HIGH));
|
|
|
|
if (is_numeric($matches[1]) || ($matches[1] == 'U')) {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = $matches[1];
|
|
} elseif ((function_exists('is_hexadecimal')) && (is_hexadecimal($matches[1]))) {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = hexdec($matches[1]);
|
|
} else {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = 'U';
|
|
}
|
|
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = $matches[1];
|
|
|
|
$rrd_tmpl .= ($rrd_tmpl != '' ? ':':'') . $field;
|
|
|
|
$rrd_update_array[$rrd_path]['template'] = $rrd_tmpl;
|
|
} else {
|
|
// Handle data source without a data template
|
|
if ($data_template_id > 0) {
|
|
$nt_rrd_field_names = array_rekey(
|
|
db_fetch_assoc_prepared('SELECT DISTINCT dtr.data_source_name, dif.data_name
|
|
FROM graph_templates_item AS gti
|
|
INNER JOIN data_template_rrd AS dtr
|
|
ON gti.task_item_id = dtr.id
|
|
INNER JOIN data_input_fields AS dif
|
|
ON dtr.data_input_field_id = dif.id
|
|
WHERE dtr.local_data_id = ?',
|
|
array($local_data_id)),
|
|
'data_name', 'data_source_name'
|
|
);
|
|
} else {
|
|
$nt_rrd_field_names = array_rekey(
|
|
db_fetch_assoc_prepared('SELECT DISTINCT dtr.data_source_name, dif.data_name
|
|
FROM data_template_rrd AS dtr
|
|
INNER JOIN data_input_fields AS dif
|
|
ON dtr.data_input_field_id = dif.id
|
|
WHERE dtr.local_data_id = ?',
|
|
array($local_data_id)),
|
|
'data_name', 'data_source_name'
|
|
);
|
|
}
|
|
|
|
if (cacti_sizeof($nt_rrd_field_names)) {
|
|
if (isset($nt_rrd_field_names[$matches[0]])) {
|
|
$field = $nt_rrd_field_names[$matches[0]];
|
|
|
|
if (cacti_sizeof($unused_data_source_names) && isset($unused_data_source_names[$field])) {
|
|
continue;
|
|
}
|
|
|
|
cacti_log("Parsed MULTI output field '" . $matches[0] . ':' . $matches[1] . "' [map " . $matches[0] . '->' . $field . ']' , true, 'POLLER', ($debug ? POLLER_VERBOSITY_NONE:POLLER_VERBOSITY_HIGH));
|
|
|
|
if (is_numeric($matches[1]) || ($matches[1] == 'U')) {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = $matches[1];
|
|
} elseif ((function_exists('is_hexadecimal')) && (is_hexadecimal($matches[1]))) {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = hexdec($matches[1]);
|
|
} else {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = 'U';
|
|
}
|
|
|
|
$rrd_tmpl .= ($rrd_tmpl != '' ? ':':'') . $field;
|
|
}
|
|
}
|
|
|
|
$rrd_update_array[$rrd_path]['template'] = $rrd_tmpl;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if ($data_template_id > 0) {
|
|
$unused_data_source_names = array_rekey(
|
|
db_fetch_assoc_prepared('SELECT DISTINCT dtr.data_source_name, dtr.data_source_name
|
|
FROM data_template_rrd AS dtr
|
|
LEFT JOIN graph_templates_item AS gti
|
|
ON dtr.id = gti.task_item_id
|
|
WHERE dtr.local_data_id = ?
|
|
AND gti.task_item_id IS NULL',
|
|
array($local_data_id)),
|
|
'data_source_name', 'data_source_name'
|
|
);
|
|
|
|
$nt_rrd_field_names = array_rekey(
|
|
db_fetch_assoc_prepared('SELECT DISTINCT dtr.data_source_name, dif.data_name
|
|
FROM graph_templates_item AS gti
|
|
INNER JOIN data_template_rrd AS dtr
|
|
ON gti.task_item_id = dtr.id
|
|
INNER JOIN data_input_fields AS dif
|
|
ON dtr.data_input_field_id = dif.id
|
|
WHERE dtr.local_data_id = ?',
|
|
array($local_data_id)),
|
|
'data_name', 'data_source_name'
|
|
);
|
|
} else {
|
|
$unused_data_source_names = array();
|
|
|
|
$nt_rrd_field_names = array_rekey(
|
|
db_fetch_assoc_prepared('SELECT DISTINCT dtr.data_source_name, dif.data_name
|
|
FROM data_template_rrd AS dtr
|
|
INNER JOIN data_input_fields AS dif
|
|
ON dtr.data_input_field_id = dif.id
|
|
WHERE dtr.local_data_id = ?',
|
|
array($local_data_id)),
|
|
'data_name', 'data_source_name'
|
|
);
|
|
}
|
|
|
|
$expected = '';
|
|
|
|
if (cacti_sizeof($nt_rrd_field_names)) {
|
|
foreach($nt_rrd_field_names as $field) {
|
|
if (cacti_sizeof($unused_data_source_names) && isset($unused_data_source_names[$field])) {
|
|
continue;
|
|
}
|
|
|
|
$expected .= ($expected != '' ? ' ':'') . "$field:value";
|
|
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$field] = 'U';
|
|
$rrd_tmpl .= ($rrd_tmpl != '' ? ':':'') . $field;
|
|
}
|
|
|
|
$rrd_update_array[$rrd_path]['template'] = $rrd_tmpl;
|
|
}
|
|
|
|
cacti_log(sprintf('WARNING: Invalid output! MULTI DS[%d] Encountered [%s] Expected[%s]', $item['local_data_id'], $value, $expected), false, 'POLLER');
|
|
}
|
|
|
|
/* fallback values */
|
|
if ((!isset($rrd_update_array[$rrd_path]['times'][$unix_time])) && ($rrd_name != '')) {
|
|
$rrd_update_array[$rrd_path]['times'][$unix_time][$rrd_name] = 'U';
|
|
} elseif ((!isset($rrd_update_array[$rrd_path]['times'][$unix_time])) && ($rrd_name == '')) {
|
|
unset($rrd_update_array[$rrd_path]);
|
|
}
|
|
}
|
|
|
|
/* make sure each .rrd file has complete data */
|
|
$k = 0;
|
|
$data_ids = array();
|
|
|
|
foreach ($results as $item) {
|
|
$unix_time = $item['unix_time'];
|
|
$rrd_path = $item['rrd_path'];
|
|
$rrd_name = $item['rrd_name'];
|
|
|
|
if (isset($rrd_update_array[$rrd_path]['times'][$unix_time])) {
|
|
/**
|
|
* Check to see if we have partial data sources. If so
|
|
* we did not get a full update, so we should not be removing
|
|
* those data sources from the $rrd_update_array yet.
|
|
*/
|
|
if ($item['rrd_num'] <= cacti_sizeof($rrd_update_array[$rrd_path]['times'][$unix_time])) {
|
|
$data_ids[] = $item['local_data_id'];
|
|
$k++;
|
|
if ($k % 10000 == 0) {
|
|
db_execute('DELETE FROM poller_output WHERE local_data_id IN (' . implode(',', $data_ids) . ')');
|
|
$data_ids = array();
|
|
$k = 0;
|
|
}
|
|
} else {
|
|
unset($rrd_update_array[$rrd_path]['times'][$unix_time]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($k > 0) {
|
|
db_execute('DELETE FROM poller_output WHERE local_data_id IN (' . implode(',', $data_ids) . ')');
|
|
}
|
|
|
|
/* process dsstats information */
|
|
dsstats_poller_output($rrd_update_array);
|
|
dsdebug_poller_output($rrd_update_array);
|
|
|
|
api_plugin_hook_function('poller_output', $rrd_update_array);
|
|
|
|
if (boost_poller_on_demand($results)) {
|
|
$rrds_processed = rrdtool_function_update($rrd_update_array, $rrdtool_pipe);
|
|
}
|
|
|
|
$results = NULL;
|
|
$rrd_update_array = NULL;
|
|
|
|
/* to much records in poller_output, process in chunks */
|
|
$rows = db_fetch_cell('SELECT COUNT(local_data_id)
|
|
FROM poller_output');
|
|
|
|
/* to much records in poller_output, process in chunks */
|
|
if ($rows && $remainder == $max_rows) {
|
|
$running = db_fetch_cell('SELECT COUNT(*)
|
|
FROM poller_time
|
|
WHERE end_time = "0000-00-00"');
|
|
|
|
$rrds_processed += process_poller_output($rrdtool_pipe, $rows < $max_rows ? $rows : $max_rows);
|
|
|
|
if ($running == 0 && !$checked_bad) {
|
|
// Remove recently deleted items from the poller_output table
|
|
db_execute('DELETE FROM poller_output WHERE local_data_id NOT IN (SELECT id FROM data_local)');
|
|
|
|
// Identify data sources that are somehow not aligned
|
|
$items = db_fetch_assoc('SELECT rrd_num,
|
|
COUNT(DISTINCT po.local_data_id, po.rrd_name) AS ids, dt.name, dl.host_id,
|
|
GROUP_CONCAT(DISTINCT po.local_data_id) AS local_data_ids
|
|
FROM poller_output AS po
|
|
LEFT JOIN poller_item AS pi
|
|
ON po.local_data_id = pi.local_data_id
|
|
LEFT JOIN data_local AS dl
|
|
ON po.local_data_id = dl.id
|
|
LEFT JOIN data_template AS dt
|
|
ON dl.data_template_id = dt.id
|
|
GROUP BY po.local_data_id
|
|
HAVING rrd_num IS NULL OR rrd_num != ids
|
|
ORDER BY dt.name');
|
|
|
|
if (cacti_sizeof($items)) {
|
|
cacti_log(sprintf('WARNING: There are %s Data Sources not returning all data leaving rows in the poller output table. Details to follow.', cacti_sizeof($items)), false, 'POLLER');
|
|
$prevName = '';
|
|
foreach($items as $item) {
|
|
if ($prevName != $item['name']) {
|
|
cacti_log(sprintf('WARNING: Data Template \'%s\' is impacted by lack of complete information', $item['name']), false, 'POLLER');
|
|
$prevName = $item['name'];
|
|
|
|
db_execute('DELETE FROM poller_output WHERE local_data_id IN(' . $item['local_data_ids'] . ')');
|
|
}
|
|
}
|
|
}
|
|
|
|
$checked_bad = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $rrds_processed;
|
|
}
|
|
|
|
/**
|
|
* update_resource_cache - place the cacti website in the poller_resource_cache
|
|
* for remote pollers to consume
|
|
*
|
|
* @param (int) $poller_id - The id of the poller. 1 is the main system
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function update_resource_cache($poller_id = 1) {
|
|
global $config, $remote_db_cnn_id;
|
|
|
|
if ($config['cacti_server_os'] == 'win32') return;
|
|
|
|
if ($poller_id == 1) {
|
|
$conn = false;
|
|
} else {
|
|
$conn = $remote_db_cnn_id;
|
|
}
|
|
|
|
$mpath = $config['base_path'];
|
|
$spath = $config['scripts_path'];
|
|
$rpath = $config['resource_path'];
|
|
|
|
$excluded_extensions = array('tar', 'gz', 'zip', 'tgz', 'ttf', 'z', 'exe', 'pack', 'swp', 'swo');
|
|
$excluded_dirs = array('.git', 'log', '.gitattributes', '.github');
|
|
|
|
$paths = array(
|
|
'base' => array('recursive' => false, 'path' => $mpath),
|
|
'scripts' => array('recursive' => true, 'path' => $spath),
|
|
'resource' => array('recursive' => true, 'path' => $rpath),
|
|
'lib' => array('recursive' => true, 'path' => $mpath . '/lib'),
|
|
'include' => array('recursive' => true, 'path' => $mpath . '/include'),
|
|
'install' => array('recursive' => true, 'path' => $mpath . '/install'),
|
|
'formats' => array('recursive' => true, 'path' => $mpath . '/formats'),
|
|
'locales' => array('recursive' => true, 'path' => $mpath . '/locales'),
|
|
'images' => array('recursive' => true, 'path' => $mpath . '/images'),
|
|
'mibs' => array('recursive' => true, 'path' => $mpath . '/mibs'),
|
|
'cli' => array('recursive' => true, 'path' => $mpath . '/cli')
|
|
);
|
|
|
|
$pollers = db_fetch_cell('SELECT COUNT(*) FROM poller WHERE disabled=""', '', true, $conn);
|
|
|
|
if ($poller_id == 1 && $pollers > 1) {
|
|
foreach($paths as $type => $path) {
|
|
if (is_readable($path['path'])) {
|
|
$pathinfo = pathinfo($path['path']);
|
|
if (isset($pathinfo['extension'])) {
|
|
$extension = strtolower($pathinfo['extension']);
|
|
} else {
|
|
$extension = '';
|
|
}
|
|
|
|
/* exclude spurious extensions directories */
|
|
$exclude = false;
|
|
if (array_search($extension, $excluded_extensions, true) !== false) {
|
|
$exclude = true;
|
|
}
|
|
|
|
if (array_search(basename($path['path']), $excluded_dirs, true) !== false) {
|
|
$exclude = true;
|
|
}
|
|
|
|
if (!$exclude) {
|
|
cache_in_path($path['path'], $type, $path['recursive']);
|
|
}
|
|
} else {
|
|
cacti_log("ERROR: Unable to read the " . $type . " path '" . $path['path'] . "'", false, 'REPLICATE');
|
|
}
|
|
}
|
|
|
|
/* handle plugin paths */
|
|
$files_and_dirs = array_diff(scandir($mpath . '/plugins'), array('..', '.'));
|
|
|
|
if (cacti_sizeof($files_and_dirs)) {
|
|
foreach($files_and_dirs as $path) {
|
|
if (is_dir($mpath . '/plugins/' . $path)) {
|
|
if (file_exists($mpath . '/plugins/' . $path . '/INFO')) {
|
|
$info = parse_ini_file($mpath . '/plugins/' . $path . '/INFO', true);
|
|
$dir_exclusions = array('..', '.', '.git', '.github', '.gitattributes');
|
|
$file_exclusions = $excluded_extensions;
|
|
|
|
if (isset($info['info']['nosync'])) {
|
|
$exclude_paths = explode(',', $info['info']['nosync']);
|
|
if (cacti_sizeof($exclude_paths)) {
|
|
foreach($exclude_paths as $epath) {
|
|
if (strpos($epath, '*.') !== false) {
|
|
$file_exclusions[] = trim(str_replace('*.', '', $epath));
|
|
} else {
|
|
$dir_exclusions[] = trim($epath);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$fod = array_diff(scandir($mpath . '/plugins/' . $path), $dir_exclusions);
|
|
if (cacti_sizeof($fod)) {
|
|
foreach($fod as $file_or_dir) {
|
|
$fpath = $mpath . '/plugins/' . $path . '/' . $file_or_dir;
|
|
if (is_dir($fpath)) {
|
|
cache_in_path($fpath, $path . '_' . basename($file_or_dir), true);
|
|
} else {
|
|
$pathinfo = pathinfo($fpath);
|
|
|
|
if (isset($pathinfo['extension'])) {
|
|
$extension = strtolower($pathinfo['extension']);
|
|
} else {
|
|
$extension = '';
|
|
}
|
|
|
|
/* exclude spurious extensions */
|
|
$exclude = false;
|
|
if (array_search($extension, $file_exclusions, true) !== false) {
|
|
$exclude = true;
|
|
}
|
|
|
|
if (!$exclude) {
|
|
cache_in_path($fpath, 'plugins', false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
cacti_log("WARNING: INFO file does not exist for plugin directory '" . $mpath . '/plugins/' . $path . "'", false, 'REPLICATE');
|
|
}
|
|
} else {
|
|
cache_in_path($mpath . '/plugins/' . $path, 'plugins', false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* purge old entries */
|
|
$cache = db_fetch_assoc('SELECT path FROM poller_resource_cache');
|
|
if (cacti_sizeof($cache)) {
|
|
foreach($cache as $item) {
|
|
if (!file_exists($item['path'])) {
|
|
db_execute_prepared('DELETE FROM poller_resource_cache
|
|
WHERE `path` = ?',
|
|
array($item['path']));
|
|
}
|
|
}
|
|
}
|
|
} elseif ($poller_id > 1 && $config['connection'] == 'online') {
|
|
if (read_config_option('disable_cache_replication') == 'on') {
|
|
cacti_log('NOTE: Resource Cache Replication is currently Disabled! Skipping Replication.', true, 'REPLICATE');
|
|
return false;
|
|
}
|
|
|
|
$paths['plugins'] = array('recursive' => true, 'path' => $mpath . '/plugins');
|
|
$plugin_paths = db_fetch_assoc('SELECT resource_type, `path`
|
|
FROM poller_resource_cache
|
|
WHERE `path` LIKE "plugins/%"', true, $conn);
|
|
|
|
if (cacti_sizeof($plugin_paths)) {
|
|
foreach ($plugin_paths as $path) {
|
|
$paths[$path['resource_type']] = array('recursive' => false, 'path' => dirname($mpath . '/' . $path['path']));
|
|
}
|
|
}
|
|
|
|
foreach($paths as $type => $path) {
|
|
if (!file_exists($path['path'])) {
|
|
cacti_log('INFO: Attempting to create directory \'' . $path['path'] . '\'', false, 'REPLICATE');
|
|
@mkdir($path['path'], 0755, true);
|
|
}
|
|
|
|
if (is_writable($path['path'])) {
|
|
resource_cache_out($type, $path);
|
|
} else {
|
|
cacti_log("FATAL: Unable to write to the " . $type . " path '" . $path['path'] . "'", false, 'REPLICATE');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* cache_in_path - check to see if the directory in question has changed.
|
|
* If so, send its data into the resource cache table
|
|
*
|
|
* @param (string) $path - The path to look for changes
|
|
* @param (string) $type - The patch types being cached
|
|
* @param (bool) $recursive - Should the path be scanned recursively
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function cache_in_path($path, $type, $recursive = true) {
|
|
global $config;
|
|
|
|
if (is_dir($path)) {
|
|
$curr_md5 = md5sum_path($path, $recursive);
|
|
$settings_path = "md5dirsum_$type";
|
|
$last_md5 = read_config_option($settings_path);
|
|
|
|
if (empty($last_md5) || $last_md5 != $curr_md5) {
|
|
cacti_log('Type:' . $type . ', Path:' . $path . ', Last MD5:' . $last_md5 . ', Curr MD5:' . $curr_md5, false, 'REPLICATE', POLLER_VERBOSITY_MEDIUM);
|
|
cacti_log("NOTE: Detecting Resource Change. Updating Resource Cache for '$path'", false, 'REPLICATE');
|
|
update_db_from_path($path, $type, $recursive);
|
|
}
|
|
|
|
set_config_option($settings_path, $curr_md5);
|
|
} else {
|
|
$spath = ltrim(trim(str_replace($config['base_path'], '', $path), '/ \\'), '/ \\');
|
|
$excluded_extensions = array('tar', 'gz', 'zip', 'tgz', 'ttf', 'z', 'exe', 'pack', 'swp', 'swo');
|
|
$excluded_dirs_files = array('.git', '.travis.yml', '.gitattributes', '.github');
|
|
$pathinfo = pathinfo($path);
|
|
|
|
if (isset($pathinfo['extension'])) {
|
|
$extension = strtolower($pathinfo['extension']);
|
|
} else {
|
|
$extension = '';
|
|
}
|
|
|
|
/* exclude spurious extensions directories */
|
|
$exclude = false;
|
|
if (array_search($extension, $excluded_extensions, true) !== false) {
|
|
$exclude = true;
|
|
}
|
|
|
|
if (basename($path) == 'config.php' && strpos($path, 'plugins') !== false) {
|
|
// Allow replication of plugin based config.php files
|
|
$exclude = false;
|
|
} elseif (basename($path) == 'config_local.php') {
|
|
// Don't cache a plugin config_local.php
|
|
$exclude = true;
|
|
} elseif (basename($path) == 'config.php') {
|
|
// Don't cache Cacti's config.php
|
|
$exclude = true;
|
|
} elseif (array_search(basename($path), $excluded_dirs_files, true) !== false) {
|
|
$exclude = true;
|
|
}
|
|
|
|
/* exclude spurious extensions */
|
|
if (!$exclude) {
|
|
$curr_md5 = md5_file($path);
|
|
$last_md5 = db_fetch_cell_prepared('SELECT md5sum FROM poller_resource_cache WHERE path = ?', array($spath));
|
|
|
|
if (substr($spath, 0, 8) == 'plugins/') {
|
|
$ppath = $config['base_path'] . '/'. $spath;
|
|
} else {
|
|
$ppath = $spath;
|
|
}
|
|
|
|
if (empty($last_md5) || $last_md5 != $curr_md5) {
|
|
cacti_log("NOTE: Detecting Resource Change. Updating Resource Cache for '$ppath'", false, 'REPLICATE');
|
|
update_db_from_path($path, $type, $recursive);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* update_db_from_path - store the actual file in the databases resource cache.
|
|
* Skip the include/config.php if it exists
|
|
*
|
|
* @param (string) $path - The path to look for changes
|
|
* @param (string) $type - The patch types being cached
|
|
* @param (bool) $recursive - Should the path be scanned recursively
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function update_db_from_path($path, $type, $recursive = true) {
|
|
global $config;
|
|
|
|
$excluded_extensions = array('tar', 'gz', 'zip', 'tgz', 'ttf', 'z', 'exe', 'pack', 'swp', 'swo');
|
|
|
|
if (is_dir($path)) {
|
|
$pobject = dir($path);
|
|
|
|
while (($entry = $pobject->read()) !== false) {
|
|
if (!should_ignore_from_replication($entry)) {
|
|
$spath = ltrim(trim(str_replace($config['base_path'], '', $path), '/ \\') . '/' . $entry, '/ \\');
|
|
|
|
if (is_dir($path . DIRECTORY_SEPARATOR . $entry)) {
|
|
if ($recursive) {
|
|
update_db_from_path($path . DIRECTORY_SEPARATOR . $entry, $type, $recursive);
|
|
}
|
|
} elseif (basename($spath) == 'config.php' && strpos($path, 'plugins') === false) {
|
|
// Don't cache Cacti's config.php
|
|
continue;
|
|
} elseif (basename($path) == '.travis.yml') {
|
|
continue;
|
|
} else {
|
|
$pathinfo = pathinfo($entry);
|
|
if (isset($pathinfo['extension'])) {
|
|
$extension = strtolower($pathinfo['extension']);
|
|
} else {
|
|
$extension = '';
|
|
}
|
|
|
|
/* exclude spurious extensions */
|
|
if (array_search($extension, $excluded_extensions, true) !== false) {
|
|
continue;
|
|
}
|
|
|
|
$entry_path = $path . DIRECTORY_SEPARATOR . $entry;
|
|
$attributes = fileperms($entry_path);
|
|
$attributes = empty($attributes) ? 33188 : $attributes;
|
|
|
|
$save = array();
|
|
$save['path'] = $spath;
|
|
$save['id'] = db_fetch_cell_prepared('SELECT id
|
|
FROM poller_resource_cache
|
|
WHERE `path` = ?',
|
|
array($save['path']));
|
|
|
|
$save['resource_type'] = $type;
|
|
$save['md5sum'] = md5_file($entry_path);
|
|
$save['update_time'] = date('Y-m-d H:i:s');
|
|
$save['attributes'] = $attributes;
|
|
$save['contents'] = base64_encode(file_get_contents($entry_path));
|
|
|
|
sql_save($save, 'poller_resource_cache');
|
|
}
|
|
}
|
|
}
|
|
|
|
$pobject->close();
|
|
} else {
|
|
if (!should_ignore_from_replication($path)) {
|
|
$pathinfo = pathinfo($path);
|
|
if (isset($pathinfo['extension'])) {
|
|
$extension = strtolower($pathinfo['extension']);
|
|
} else {
|
|
$extension = '';
|
|
}
|
|
|
|
/* exclude spurious extensions */
|
|
if (array_search($extension, $excluded_extensions, true) === false) {
|
|
$spath = ltrim(trim(str_replace($config['base_path'], '', $path), '/ \\'), '/ \\');
|
|
|
|
$attributes = fileperms($path);
|
|
$attributes = empty($attributes) ? 33188 : $attributes;
|
|
|
|
$save = array();
|
|
$save['path'] = $spath;
|
|
|
|
$save['id'] = db_fetch_cell_prepared('SELECT id
|
|
FROM poller_resource_cache
|
|
WHERE `path` = ?',
|
|
array($save['path']));
|
|
|
|
$save['resource_type'] = $type;
|
|
$save['md5sum'] = md5_file($path);
|
|
$save['update_time'] = date('Y-m-d H:i:s');
|
|
$save['attributes'] = $attributes;
|
|
$save['contents'] = base64_encode(file_get_contents($path));
|
|
|
|
sql_save($save, 'poller_resource_cache');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* resource_cache_out - push the cache from the cacti database to the
|
|
* remote database. Check PHP files for errors before placing
|
|
* them on the remote pollers file system.
|
|
*
|
|
* @param (string) $type - The path type being cached
|
|
* @param (string) $path - The path to store the contents
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function resource_cache_out($type, $path) {
|
|
global $config, $remote_db_cnn_id;
|
|
|
|
$settings_path = "md5dirsum_$type";
|
|
$php_path = read_config_option('path_php_binary');
|
|
$last_md5 = read_config_option($settings_path);
|
|
$curr_md5 = md5sum_path($path['path'], $path['recursive']);
|
|
|
|
if (empty($last_md5) || $last_md5 != $curr_md5) {
|
|
$entries = db_fetch_assoc_prepared('SELECT id, `path`, md5sum, attributes
|
|
FROM poller_resource_cache
|
|
WHERE resource_type = ?',
|
|
array($type), true, $remote_db_cnn_id);
|
|
|
|
if (cacti_sizeof($entries)) {
|
|
foreach($entries as $e) {
|
|
if (should_ignore_from_replication($e['path'])) {
|
|
continue;
|
|
}
|
|
|
|
$mypath = $config['base_path'] . DIRECTORY_SEPARATOR . $e['path'];
|
|
|
|
if (file_exists($mypath)) {
|
|
$md5sum = md5_file($mypath);
|
|
} else {
|
|
$md5sum = '';
|
|
}
|
|
|
|
if (!is_dir(dirname($mypath))) {
|
|
$relative_dir = str_replace($config['base_path'], '', dirname($mypath));
|
|
mkdir('./' . $relative_dir, 0755, true);
|
|
}
|
|
|
|
if (is_dir(dirname($mypath))) {
|
|
if ($md5sum != $e['md5sum'] && $e['path'] != 'include/config.php') {
|
|
// If for some reason, the attributes are empty, assume 0644
|
|
$attributes = empty($e['attributes']) ? 33188 : $e['attributes'];
|
|
|
|
$extension = substr(strrchr($e['path'], "."), 1);
|
|
$exit = -1;
|
|
$contents = base64_decode(db_fetch_cell_prepared('SELECT contents
|
|
FROM poller_resource_cache
|
|
WHERE id = ?',
|
|
array($e['id']), '', true, $remote_db_cnn_id));
|
|
|
|
/* if the file type is PHP check syntax */
|
|
if ($extension == 'php' && $contents != '') {
|
|
// Executable check
|
|
$executable = false;
|
|
if (strpos($e['path'], 'lib/poller.php') === false) {
|
|
if (strpos($contents, '#!/usr/bin/env php') !== false) {
|
|
$executable = true;
|
|
} elseif (strpos($contents, '#!/usr/bin/php') !== false) {
|
|
$executable = true;
|
|
}
|
|
}
|
|
|
|
$tmpdir = sys_get_temp_dir();
|
|
$tmpfile = tempnam($tmpdir,'ccp');
|
|
|
|
if ((is_writeable($tmpdir) && !file_exists($tmpfile)) || (file_exists($tmpfile) && is_writable($tmpfile))) {
|
|
if (file_put_contents($tmpfile, $contents) !== false) {
|
|
$output = system($php_path . ' -l ' . $tmpfile, $exit);
|
|
|
|
if ($exit == 0) {
|
|
cacti_log("INFO: Updating '$mypath' from Cache!", false, 'REPLICATE');
|
|
|
|
if (is_writable($mypath) || (!file_exists($mypath) && is_writable(dirname($mypath)))) {
|
|
file_put_contents($mypath, $contents);
|
|
|
|
if ($executable) {
|
|
$attributes = 33261;
|
|
}
|
|
|
|
chmod($mypath, $attributes);
|
|
|
|
if (fileperms($mypath) != $attributes) {
|
|
cacti_log("WARNING: Cache cannot update permissions on '$mypath'", false, 'REPLICATE');
|
|
}
|
|
} else {
|
|
cacti_log("ERROR: Cache in cannot write to '$mypath', purge this location", false, 'REPLICATE');
|
|
}
|
|
} else {
|
|
cacti_log("ERROR: PHP Source File '$mypath' from Cache has an error while checking syntax ($exit) while executing: '$php_path -l $tmpfile'", false, 'REPLICATE');
|
|
cacti_log("ERROR: PHP Source File '$mypath'': " . str_replace("\n", ' ', str_replace("\t", ' ', $output)), false, 'REPLICATE');
|
|
}
|
|
|
|
unlink($tmpfile);
|
|
} else {
|
|
cacti_log("ERROR: Unable to write file '" . $tmpfile . "' for PHP Syntax verification", false, 'REPLICATE');
|
|
}
|
|
} else {
|
|
cacti_log("ERROR: Cache in cannot write to '" . $tmpfile . "', purge this location", false, 'REPLICATE');
|
|
}
|
|
} elseif (is_writeable($mypath) || (!file_exists($mypath) && is_writable(dirname($mypath)))) {
|
|
cacti_log("INFO: Updating '" . $mypath . "' from Cache!", false, 'REPLICATE');
|
|
|
|
file_put_contents($mypath, $contents);
|
|
|
|
if ($attributes != 0) {
|
|
chmod($mypath, $attributes);
|
|
|
|
if (fileperms($mypath) != $attributes) {
|
|
cacti_log("WARNING: Cache cannot update permissions on '$mypath'", false, 'REPLICATE');
|
|
}
|
|
}
|
|
} else {
|
|
cacti_log("ERROR: Cache in cannot write to '" . $mypath . "', purge this location", false, 'REPLICATE');
|
|
}
|
|
}
|
|
} else {
|
|
cacti_log("ERROR: Directory does not exist '" . dirname($mypath) . "'", false, 'REPLICATE');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* md5sum_path - get a recursive md5sum on an entire directory.
|
|
*
|
|
* @param (string) $path - The path to check for the md5sum
|
|
* @param (bool) $recursive - The path should be verified recursively
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function md5sum_path($path, $recursive = true) {
|
|
if (!is_dir($path)) {
|
|
return false;
|
|
}
|
|
|
|
$filemd5s = array();
|
|
$pobject = dir($path);
|
|
|
|
$excluded_extensions = array('tar', 'gz', 'zip', 'tgz', 'ttf', 'z', 'exe', 'pack', 'swp', 'swo');
|
|
|
|
while (($entry = $pobject->read()) !== false) {
|
|
if (!should_ignore_from_replication($entry)) {
|
|
$pathinfo = pathinfo($entry);
|
|
if (isset($pathinfo['extension'])) {
|
|
$extension = strtolower($pathinfo['extension']);
|
|
} else {
|
|
$extension = '';
|
|
}
|
|
|
|
/* exclude spurious extensions */
|
|
if (array_search($extension, $excluded_extensions, true) !== false) {
|
|
continue;
|
|
}
|
|
|
|
if (is_dir($path . DIRECTORY_SEPARATOR . $entry) && $recursive) {
|
|
$filemd5s[] = md5sum_path($path . DIRECTORY_SEPARATOR. $entry, $recursive);
|
|
} elseif (is_dir($path . DIRECTORY_SEPARATOR . $entry)) {
|
|
// Ignore directories who are not recursive
|
|
} elseif (is_readable($path . DIRECTORY_SEPARATOR . $entry)) {
|
|
$filemd5s[] = md5_file($path . DIRECTORY_SEPARATOR . $entry);
|
|
} else {
|
|
cacti_log('WARNING: Unable to read file \'' . $path . DIRECTORY_SEPARATOR . $entry . '\' into Cacti resource cache.', false, 'REPLICATE');
|
|
}
|
|
}
|
|
}
|
|
|
|
$pobject->close();
|
|
|
|
return md5(implode('', $filemd5s));
|
|
}
|
|
|
|
/**
|
|
* poller_push_to_remote_db_connect - given the device or poller_id connect
|
|
* to the data collector.
|
|
*
|
|
* @param (int) device_or_poller - the id of the object
|
|
* @param (bool) is_poller - don't let cacti guess, the id is a poller
|
|
*
|
|
* @return (bool|resource) The connection or false when the connection fails
|
|
*/
|
|
function poller_push_to_remote_db_connect($device_or_poller, $is_poller = false) {
|
|
global $config;
|
|
static $device_poller_ids = array();
|
|
|
|
$rcnn_id = false;
|
|
|
|
if ($is_poller) {
|
|
$poller_id = $device_or_poller;
|
|
} elseif (!isset($device_poller_ids[$device_or_poller])) {
|
|
$poller_id = db_fetch_cell_prepared('SELECT poller_id
|
|
FROM host
|
|
WHERE id = ?',
|
|
array($device_or_poller));
|
|
|
|
if (!empty($poller_id)) {
|
|
$device_poller_ids[$device_or_poller] = $poller_id;
|
|
} elseif ($config['poller_id'] > 1) {
|
|
$poller_id = $config['poller_id'];
|
|
$device_poller_ids[$device_or_poller] = $poller_id;
|
|
}
|
|
} else {
|
|
$poller_id = $device_poller_ids[$device_or_poller];
|
|
}
|
|
|
|
if ($poller_id > 1) {
|
|
$rcnn_id = poller_connect_to_remote($poller_id);
|
|
}
|
|
|
|
return $rcnn_id;
|
|
}
|
|
|
|
/**
|
|
* poller_connect_to_remote - this function connects to the remote
|
|
* data collector and returns either false or the connection
|
|
* resource.
|
|
*
|
|
* @param (int) poller_id - the remote poller id
|
|
*
|
|
* @return (bool|resource) The connection or false when the connection fails
|
|
*/
|
|
function poller_connect_to_remote($poller_id) {
|
|
global $config, $local_db_cnn_id;
|
|
|
|
if ($poller_id == 1) {
|
|
return false;
|
|
}
|
|
|
|
if ($config['poller_id'] > 1 && $config['poller_id'] == $poller_id) {
|
|
return $local_db_cnn_id;
|
|
}
|
|
|
|
if ($config['poller_id'] == 1) {
|
|
$cinfo = db_fetch_row_prepared('SELECT *
|
|
FROM poller
|
|
WHERE id = ?',
|
|
array($poller_id));
|
|
|
|
if (!cacti_sizeof($cinfo)) {
|
|
cacti_log('ERROR: Remote Data Collector ID[' . $poller_id . '] to be Sync\'d does not exist!', false, 'REPLICATE');
|
|
raise_message('poller_notfound');
|
|
return false;
|
|
}
|
|
|
|
if ($cinfo['dbhost'] == 'localhost' || $cinfo['dbhost'] == '127.0.0.1') {
|
|
return false;
|
|
}
|
|
|
|
$rcnn_id = db_connect_real(
|
|
$cinfo['dbhost'],
|
|
$cinfo['dbuser'],
|
|
$cinfo['dbpass'],
|
|
$cinfo['dbdefault'],
|
|
'mysql',
|
|
$cinfo['dbport'],
|
|
$cinfo['dbretries'],
|
|
$cinfo['dbssl'],
|
|
$cinfo['dbsslkey'],
|
|
$cinfo['dbsslcert'],
|
|
$cinfo['dbsslca']);
|
|
|
|
if (!is_object($rcnn_id)) {
|
|
cacti_log('ERROR: Unable to connect to Remote Data Collector ' . $cinfo['name'], false, 'REPLICATE');
|
|
raise_message('poller_noconnect');
|
|
return false;
|
|
}
|
|
} else {
|
|
// We only allow sync from the main cacti server
|
|
raise_message('poller_nosync');
|
|
return false;
|
|
}
|
|
|
|
return $rcnn_id;
|
|
}
|
|
|
|
/**
|
|
* replicate_out - this function sends table changes from the resource
|
|
* cache to the remote database. This happens as a result of a full
|
|
* sync within Cacti.
|
|
*
|
|
* @param (int) remote_poller_id - the poller to send data to
|
|
* @param (string) class - the class of data to push to the poller
|
|
*
|
|
* @return (bool)
|
|
*/
|
|
function replicate_out($remote_poller_id = 1, $class = 'all') {
|
|
global $config;
|
|
|
|
replicate_log('Attempting to replicate to Poller ' . $remote_poller_id);
|
|
|
|
$rcnn_id = poller_connect_to_remote($remote_poller_id);
|
|
|
|
if ($rcnn_id === false) {
|
|
replicate_log('Failed to connect to Poller ' . $remote_poller_id . ' Database');
|
|
return false;
|
|
}
|
|
|
|
// Start Push Replication
|
|
if ($class == 'all' || $class == 'settings') {
|
|
$data = db_fetch_assoc('SELECT *
|
|
FROM settings
|
|
WHERE name NOT LIKE "%_lastrun%"
|
|
AND name NOT LIKE "path_%"
|
|
AND name NOT LIKE "%_path"
|
|
AND name NOT LIKE "stats%"
|
|
AND name != "rrdtool_version"
|
|
AND name NOT LIKE "poller_replicate%"
|
|
AND name NOT LIKE "install%"
|
|
AND name != "poller_enabled"
|
|
AND name NOT LIKE "md5dirsum%"
|
|
UNION
|
|
SELECT *
|
|
FROM settings
|
|
WHERE name LIKE "path_spine%"
|
|
AND name="poller_type"');
|
|
replicate_table_to_poller($rcnn_id, $data, 'settings');
|
|
}
|
|
|
|
// Core tables
|
|
if ($class == 'all') {
|
|
$data = db_fetch_assoc('SELECT * FROM automation_graph_rule_items');
|
|
replicate_out_table($rcnn_id, $data, 'automation_graph_rule_items', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM automation_graph_rules');
|
|
replicate_out_table($rcnn_id, $data, 'automation_graph_rules', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM automation_match_rule_items');
|
|
replicate_out_table($rcnn_id, $data, 'automation_match_rule_items', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM automation_snmp');
|
|
replicate_out_table($rcnn_id, $data, 'automation_snmp', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM automation_snmp_items');
|
|
replicate_out_table($rcnn_id, $data, 'automation_snmp_items', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM automation_templates');
|
|
replicate_out_table($rcnn_id, $data, 'automation_templates', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM automation_tree_rule_items');
|
|
replicate_out_table($rcnn_id, $data, 'automation_tree_rule_items', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM automation_tree_rules');
|
|
replicate_out_table($rcnn_id, $data, 'automation_tree_rules', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM data_input');
|
|
replicate_out_table($rcnn_id, $data, 'data_input', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM host_template');
|
|
replicate_out_table($rcnn_id, $data, 'host_template', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM host_template_graph');
|
|
replicate_out_table($rcnn_id, $data, 'host_template_graph', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM host_template_snmp_query');
|
|
replicate_out_table($rcnn_id, $data, 'host_template_snmp_query', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM snmp_query');
|
|
replicate_out_table($rcnn_id, $data, 'snmp_query', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM data_input_fields');
|
|
replicate_out_table($rcnn_id, $data, 'data_input_fields', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM poller');
|
|
replicate_out_table($rcnn_id, $data, 'poller', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM version');
|
|
replicate_out_table($rcnn_id, $data, 'version', $remote_poller_id);
|
|
}
|
|
|
|
// Plugin tables
|
|
if ($class == 'all' || $class == 'plugins') {
|
|
$data = db_fetch_assoc('SELECT * FROM plugin_config');
|
|
replicate_out_table($rcnn_id, $data, 'plugin_config', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM plugin_hooks');
|
|
replicate_out_table($rcnn_id, $data, 'plugin_hooks', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM plugin_realms');
|
|
replicate_out_table($rcnn_id, $data, 'plugin_realms', $remote_poller_id);
|
|
}
|
|
|
|
// Auth tables
|
|
if ($class == 'all' || $class == 'auth') {
|
|
$data = db_fetch_assoc('SELECT * FROM user_auth');
|
|
replicate_out_table($rcnn_id, $data, 'user_auth', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_auth_group');
|
|
replicate_out_table($rcnn_id, $data, 'user_auth_group', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_auth_group_members');
|
|
replicate_out_table($rcnn_id, $data, 'user_auth_group_members', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_auth_group_perms');
|
|
replicate_out_table($rcnn_id, $data, 'user_auth_group_perms', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_auth_group_realm');
|
|
replicate_out_table($rcnn_id, $data, 'user_auth_group_realm', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_auth_realm');
|
|
replicate_out_table($rcnn_id, $data, 'user_auth_realm', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_auth_row_cache');
|
|
replicate_out_table($rcnn_id, $data, 'user_auth_row_cache', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_domains');
|
|
replicate_out_table($rcnn_id, $data, 'user_domains', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc('SELECT * FROM user_domains_ldap');
|
|
replicate_out_table($rcnn_id, $data, 'user_domains_ldap', $remote_poller_id);
|
|
}
|
|
|
|
if ($class == 'all' || $class == 'data') {
|
|
$data = db_fetch_assoc_prepared('SELECT hsq.*
|
|
FROM host_snmp_query AS hsq
|
|
INNER JOIN host AS h
|
|
ON h.id=hsq.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'host_snmp_query', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT pc.*
|
|
FROM poller_command AS pc
|
|
WHERE pc.poller_id = ?',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'poller_command', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT h.*
|
|
FROM host AS h
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'host', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT hsc.*
|
|
FROM host_snmp_cache AS hsc
|
|
INNER JOIN host AS h
|
|
ON h.id=hsc.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'host_snmp_cache', $remote_poller_id);
|
|
|
|
// Special class of 'update' for the table following tables 'poller_reindex', 'poller_item'
|
|
$data = db_fetch_assoc_prepared('SELECT pri.*
|
|
FROM poller_reindex AS pri
|
|
INNER JOIN host AS h
|
|
ON h.id=pri.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'poller_reindex', $remote_poller_id, false, array('assert_value'));
|
|
|
|
// Since we are doing an update, remove stale data
|
|
db_execute('DELETE pr
|
|
FROM poller_reindex AS pr
|
|
LEFT JOIN host_snmp_query AS hsq
|
|
ON pr.host_id = hsq.host_id
|
|
AND pr.data_query_id = hsq.snmp_query_id
|
|
WHERE hsq.host_id IS NULL', false, $rcnn_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT pi.*
|
|
FROM poller_item AS pi
|
|
WHERE pi.poller_id = ?',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'poller_item', $remote_poller_id, false, array('last_updated'));
|
|
|
|
// Remove anything not updated recently
|
|
$time = db_fetch_cell('SELECT MAX(UNIX_TIMESTAMP(last_updated)) FROM poller_item', '', false, $rcnn_id);
|
|
|
|
if (!empty($time)) {
|
|
// You must update the last_updated locally
|
|
db_execute_prepared('UPDATE poller_item
|
|
SET last_updated = FROM_UNIXTIME(?)
|
|
WHERE poller_id = ?',
|
|
array($time, $remote_poller_id));
|
|
|
|
db_execute_prepared("DELETE FROM poller_item
|
|
WHERE last_updated < ?
|
|
AND last_updated > '0000-00-00'
|
|
AND last_updated NOT NULL",
|
|
array(date('Y-m-d H:i:s', $time)), false, $rcnn_id);
|
|
}
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT dl.*
|
|
FROM data_local AS dl
|
|
INNER JOIN host AS h
|
|
ON h.id=dl.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'data_local', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT gl.*
|
|
FROM graph_local AS gl
|
|
INNER JOIN host AS h
|
|
ON h.id=gl.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'graph_local', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT dtd.*
|
|
FROM data_template_data AS dtd
|
|
INNER JOIN data_local AS dl
|
|
ON dtd.local_data_id=dl.id
|
|
INNER JOIN host AS h
|
|
ON h.id=dl.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'data_template_data', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT dtr.*
|
|
FROM data_template_rrd AS dtr
|
|
INNER JOIN data_local AS dl
|
|
ON dtr.local_data_id=dl.id
|
|
INNER JOIN host AS h
|
|
ON h.id=dl.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'data_template_rrd', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT gti.*
|
|
FROM graph_templates_item AS gti
|
|
INNER JOIN graph_local AS gl
|
|
ON gti.local_graph_id=gl.id
|
|
INNER JOIN host AS h
|
|
ON h.id=gl.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'graph_templates_item', $remote_poller_id);
|
|
|
|
$data = db_fetch_assoc_prepared('SELECT did.*
|
|
FROM data_input_data AS did
|
|
INNER JOIN data_template_data AS dtd
|
|
ON did.data_template_data_id=dtd.id
|
|
INNER JOIN data_local AS dl
|
|
ON dl.id=dtd.local_data_id
|
|
INNER JOIN host AS h
|
|
ON h.id=dl.host_id
|
|
WHERE h.poller_id = ?
|
|
AND h.deleted = ""',
|
|
array($remote_poller_id));
|
|
replicate_out_table($rcnn_id, $data, 'data_input_data', $remote_poller_id);
|
|
}
|
|
|
|
if ($class == 'all') {
|
|
api_plugin_hook_function('replicate_out', array('remote_poller_id' => $remote_poller_id, 'rcnn_id' => $rcnn_id, 'class' => $class));
|
|
}
|
|
|
|
$stats = db_fetch_row_prepared('SELECT
|
|
SUM(CASE WHEN action=0 THEN 1 ELSE 0 END) AS snmp,
|
|
SUM(CASE WHEN action=1 THEN 1 ELSE 0 END) AS script,
|
|
SUM(CASE WHEN action=2 THEN 1 ELSE 0 END) AS server
|
|
FROM poller_item
|
|
WHERE poller_id = ?',
|
|
array($remote_poller_id));
|
|
|
|
if (cacti_sizeof($stats)) {
|
|
db_execute_prepared('UPDATE poller
|
|
SET snmp = ?, script = ?, server = ?
|
|
WHERE id = ?',
|
|
array($stats['snmp'], $stats['script'], $stats['server'], $remote_poller_id));
|
|
}
|
|
|
|
if ($class != 'plugins' && $config['is_web']) {
|
|
replicate_log('Synchronization of Poller ' . $remote_poller_id . ' completed', POLLER_VERBOSITY_LOW);
|
|
raise_message('poller_sync');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* replicate_out_table - replicate out an entire table to
|
|
* remote database. Optionally, performs update rather
|
|
* than a truncate and excluding columns from the on duplicate
|
|
* clause. By default, the remote table will be recreated
|
|
* if it's table structure does not match the main table.
|
|
*
|
|
* @param (object) $conn - Connection to remote database
|
|
* @param (array) $data - Associative array of the table data
|
|
* @param (string) $table - The remote table to replicate to
|
|
* @param (int) $remote_poller_id - The remote data collector's id
|
|
* @param (bool) $truncate - A flag that if true, truncates, otherwise updates
|
|
* @param (array) $exclude - An array of column names to not update on replication
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function replicate_out_table($conn, &$data, $table, $remote_poller_id, $truncate = true, $exclude = false, $level = POLLER_VERBOSITY_NONE) {
|
|
if (cacti_sizeof($data)) {
|
|
/* check if the table structure changed, and if so, recreate */
|
|
$local_columns = db_fetch_assoc('SHOW COLUMNS FROM ' . $table);
|
|
$remote_columns = db_fetch_assoc('SHOW COLUMNS FROM ' . $table, false, $conn);
|
|
$remote_rows = db_fetch_cell('SELECT COUNT(*) FROM ' . $table, '', false, $conn);
|
|
|
|
if ($exclude !== false && !is_array($exclude)) {
|
|
$exclude = array($exclude);
|
|
}
|
|
|
|
if ($remote_rows == 0) {
|
|
$exclude = false;
|
|
}
|
|
|
|
if (cacti_sizeof($local_columns) != cacti_sizeof($remote_columns)) {
|
|
replicate_log('NOTE: Replicate Out Detected a Table Structure Change for ' . $table, $level);
|
|
$create = db_fetch_row('SHOW CREATE TABLE ' . $table);
|
|
if (isset($create["CREATE TABLE `$table`"]) || isset($create['Create Table'])) {
|
|
replicate_log('NOTE: Replication Recreating Remote Table Structure for ' . $table, $level);
|
|
db_execute('DROP TABLE IF EXISTS ' . $table, true, $conn);
|
|
|
|
if (isset($create["CREATE TABLE `$table`"])) {
|
|
db_execute($create["CREATE TABLE `$table`"], true, $conn);
|
|
} else {
|
|
db_execute($create['Create Table'], true, $conn);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($truncate) {
|
|
$prefix = "REPLACE INTO $table (";
|
|
$suffix = '';
|
|
|
|
db_execute("TRUNCATE TABLE $table", true, $conn);
|
|
} else {
|
|
$prefix = "INSERT INTO $table (";
|
|
$suffix = ' ON DUPLICATE KEY UPDATE ';
|
|
|
|
$cols = array_rekey($local_columns, 'Field', 'Field');
|
|
|
|
$i = 0;
|
|
foreach($cols as $col) {
|
|
if ($exclude !== false) {
|
|
if (array_search($col, $exclude) === false) {
|
|
$suffix .= ($i > 0 ? ', ':'') . " $col=VALUES($col)";
|
|
$i++;
|
|
}
|
|
} else {
|
|
$suffix .= ($i > 0 ? ', ':'') . " $col=VALUES($col)";
|
|
$i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
$sql = '';
|
|
$colcnt = 0;
|
|
$rows_done = 0;
|
|
$columns = array_keys($data[0]);
|
|
$skipcols = array();
|
|
|
|
// Find columns to skip, or exclude from updates
|
|
foreach($columns as $index => $c) {
|
|
if (!db_column_exists($table, $c, false, $conn)) {
|
|
$skipcols[$index] = $c;
|
|
} else {
|
|
$prefix .= ($colcnt > 0 ? ', ':'') . $c;
|
|
$colcnt++;
|
|
}
|
|
}
|
|
$prefix .= ') VALUES ';
|
|
|
|
$rowcnt = 0;
|
|
foreach($data as $row) {
|
|
$colcnt = 0;
|
|
$sql_row = '(';
|
|
foreach($row as $col => $value) {
|
|
if (array_search($col, $skipcols) === false) {
|
|
$sql_row .= ($colcnt > 0 ? ', ':'') . db_qstr($value);
|
|
$colcnt++;
|
|
}
|
|
}
|
|
$sql_row .= ')';
|
|
$sql .= ($rowcnt > 0 ? ', ':'') . $sql_row;
|
|
|
|
$rowcnt++;
|
|
|
|
if ($rowcnt > 1000) {
|
|
db_execute($prefix . $sql . $suffix, true, $conn);
|
|
$rows_affected = db_affected_rows($conn);
|
|
$rows_log = ((($rows_done % 100000) + $rows_affected) > 100000);
|
|
$rows_done += $rows_affected;
|
|
|
|
if ($rows_log) {
|
|
replicate_log('NOTE: Table ' . $table . ' Replicated to Remote Poller ' . $remote_poller_id . ' With ' . $rows_done . ' Rows Updated', $level);
|
|
}
|
|
$sql = '';
|
|
$rowcnt = 0;
|
|
}
|
|
}
|
|
|
|
if ($rowcnt > 0) {
|
|
db_execute($prefix . $sql . $suffix, true, $conn);
|
|
$rows_done += db_affected_rows($conn);
|
|
}
|
|
|
|
replicate_log('INFO: Table ' . $table . ' Replicated to Remote Poller ' . $remote_poller_id . ' With ' . $rows_done . ' Rows Updated', $level);
|
|
} else {
|
|
if (db_table_exists($table, true, $conn)) {
|
|
db_execute("TRUNCATE TABLE $table", true, $conn);
|
|
}
|
|
|
|
replicate_log('INFO: Table ' . $table . ' Not Replicated to Remote Poller ' . $remote_poller_id . ' Due to No Rows Found', $level);
|
|
}
|
|
}
|
|
|
|
function replicate_log($text, $level = POLLER_VERBOSITY_NONE) {
|
|
if (defined('IN_CACTI_INSTALL') && !defined('IN_PLUGIN_INSTALL')) {
|
|
log_install_and_file($level, $text, 'REPLICATE', true);
|
|
} elseif ($level != POLLER_VERBOSITY_NONE) {
|
|
cacti_log($text, false, 'REPLICATE', $level);
|
|
}
|
|
}
|
|
|
|
function poller_push_reindex_only_data_to_main($device_id, $data_query_id) {
|
|
global $remote_db_cnn_id;
|
|
|
|
$poller_id = db_fetch_cell_prepared('SELECT poller_id
|
|
FROM host
|
|
WHERE id = ?',
|
|
array($device_id));
|
|
|
|
if ($poller_id > 1) {
|
|
$sql_where = 'WHERE host_id = ' . $device_id . ' AND data_query_id = ' . $data_query_id;
|
|
|
|
$poller_reindex = db_fetch_assoc("SELECT *
|
|
FROM poller_reindex
|
|
$sql_where");
|
|
|
|
replicate_table_to_poller($remote_db_cnn_id, $poller_reindex, 'poller_reindex');
|
|
}
|
|
}
|
|
|
|
function poller_push_reindex_data_to_poller($device_id = 0, $data_query_id = 0, $force = false, $db_cnn_id = false) {
|
|
global $config, $remote_db_cnn_id, $local_db_cnn_id, $database_hostname, $rdatabase_hostname;
|
|
|
|
// If the hostnames are the same, replication is from main to remote
|
|
if ($db_cnn_id) {
|
|
// We are pushing forcibly to remote
|
|
} elseif (isset($rdatabase_hostname) && $database_hostname == $rdatabase_hostname) {
|
|
$db_cnn_id = $local_db_cnn_id;
|
|
} else {
|
|
$db_cnn_id = $remote_db_cnn_id;
|
|
}
|
|
|
|
$sql_params = array();
|
|
$sql_params1 = array();
|
|
$sql_where = '';
|
|
$sql_where1 = '';
|
|
$sql_where2 = '';
|
|
|
|
if ($device_id > 0) {
|
|
$sql_where .= 'WHERE host_id = ?';
|
|
$sql_where1 .= 'WHERE host_id = ?';
|
|
|
|
$sql_params[] = $device_id;
|
|
$sql_params1[] = $device_id;
|
|
}
|
|
|
|
if ($data_query_id > 0) {
|
|
$sql_where .= ($sql_where != '' ? ' AND':'WHERE') . ' snmp_query_id = ?';
|
|
$sql_where1 .= ($sql_where1 != '' ? ' AND':'WHERE') . ' snmp_query_id = ?';
|
|
|
|
$sql_params[] = $data_query_id;
|
|
$sql_params1[] = $data_query_id;
|
|
}
|
|
|
|
// Give the snmp query up to an hour to run
|
|
$min_reindex_cache = db_fetch_cell_prepared("SELECT MIN(UNIX_TIMESTAMP(last_updated)-3600)
|
|
FROM host_snmp_cache
|
|
$sql_where",
|
|
$sql_params);
|
|
|
|
if (!$force) {
|
|
$sql_where2 = $sql_where1 . ($sql_where1 != '' ? ' AND':'WHERE') . ' UNIX_TIMESTAMP(last_updated) > ?';
|
|
$sql_params2 = $sql_params1;
|
|
$sql_params2[] = $min_reindex_cache;
|
|
|
|
$recache_hosts = array_rekey(
|
|
db_fetch_assoc_prepared("SELECT DISTINCT host_id
|
|
FROM host_snmp_cache
|
|
$sql_where2",
|
|
$sql_params2),
|
|
'host_id', 'host_id'
|
|
);
|
|
} else {
|
|
$recache_hosts = array_rekey(
|
|
db_fetch_assoc_prepared("SELECT DISTINCT host_id
|
|
FROM host_snmp_cache
|
|
$sql_where1",
|
|
$sql_params1),
|
|
'host_id', 'host_id'
|
|
);
|
|
}
|
|
|
|
if (cacti_sizeof($recache_hosts)) {
|
|
$sql_where1 .= ($sql_where1 != '' ? ' AND':'WHERE') . ' host_id IN (' . implode(', ', $recache_hosts) . ')';
|
|
|
|
$local_data_ids = db_fetch_assoc_prepared("SELECT *
|
|
FROM data_local
|
|
$sql_where1",
|
|
$sql_params1);
|
|
|
|
replicate_table_to_poller($db_cnn_id, $local_data_ids, 'data_local');
|
|
|
|
$local_graph_ids = db_fetch_assoc_prepared("SELECT *
|
|
FROM graph_local
|
|
$sql_where1",
|
|
$sql_params1);
|
|
|
|
replicate_table_to_poller($db_cnn_id, $local_graph_ids, 'graph_local');
|
|
|
|
$host_snmp_cache = db_fetch_assoc_prepared("SELECT *
|
|
FROM host_snmp_cache
|
|
$sql_where1",
|
|
$sql_params1);
|
|
|
|
replicate_table_to_poller($db_cnn_id, $host_snmp_cache, 'host_snmp_cache');
|
|
|
|
// TODO: Make schema's equivalent renamed snmp_query_id to data_query_id everywhere
|
|
$sql_where1 = str_replace('snmp_query_id', 'data_query_id', $sql_where1);
|
|
|
|
$poller_reindex = db_fetch_assoc_prepared("SELECT *
|
|
FROM poller_reindex
|
|
$sql_where1",
|
|
$sql_params1);
|
|
|
|
replicate_table_to_poller($db_cnn_id, $poller_reindex, 'poller_reindex', array('assert_value'));
|
|
}
|
|
}
|
|
|
|
function replicate_table_to_poller($conn, &$data, $table, $exclude = false) {
|
|
$max_packet = db_fetch_row("SHOW GLOBAL VARIABLES LIKE 'max_allowed_packet'", true, $conn);
|
|
|
|
if (cacti_sizeof($max_packet)) {
|
|
$max_packet = $max_packet['Value'];
|
|
} else {
|
|
$max_packet = 2500000;
|
|
}
|
|
|
|
if (cacti_sizeof($data)) {
|
|
$prefix = "INSERT INTO $table (";
|
|
$suffix = ' ON DUPLICATE KEY UPDATE ';
|
|
$sql = '';
|
|
$colcnt = 0;
|
|
$rows_done = 0;
|
|
$columns = array_keys($data[0]);
|
|
$skipcols = array();
|
|
|
|
$remote_rows = db_fetch_cell("SELECT COUNT(*) FROM $table", '', true, $conn);
|
|
|
|
if ($exclude !== false && !is_array($exclude)) {
|
|
$exclude = array($exclude);
|
|
}
|
|
|
|
if ($remote_rows == 0) {
|
|
$exclude = false;
|
|
}
|
|
|
|
// Find columns to skip from updates
|
|
foreach($columns as $index => $c) {
|
|
if (!db_column_exists($table, $c, false, $conn)) {
|
|
$skipcols[$index] = $c;
|
|
} elseif ($exclude !== false && array_search($c, $exclude) === true) {
|
|
// Do not update this column
|
|
} else {
|
|
$prefix .= ($colcnt > 0 ? ', ':'') . $c;
|
|
$suffix .= ($colcnt > 0 ? ', ':'') . "$c=VALUES($c)";
|
|
$colcnt++;
|
|
}
|
|
}
|
|
$prefix .= ') VALUES ';
|
|
|
|
$rowcnt = 0;
|
|
$ohead = strlen($prefix) + strlen($suffix);
|
|
$sqllen = $ohead;
|
|
|
|
foreach($data as $row) {
|
|
$colcnt = 0;
|
|
$sql_row = '(';
|
|
foreach($row as $col => $value) {
|
|
if (array_search($col, $skipcols) === false) {
|
|
$sql_row .= ($colcnt > 0 ? ', ':'') . db_qstr($value);
|
|
$colcnt++;
|
|
}
|
|
}
|
|
$sql_row .= ')';
|
|
$sql .= ($rowcnt > 0 ? ', ':'') . $sql_row;
|
|
|
|
$rowcnt++;
|
|
$sqllen += strlen($sql_row);
|
|
|
|
if ($rowcnt > 150000 || ($sqllen + 1000 > $max_packet)) {
|
|
db_execute($prefix . $sql . $suffix, true, $conn);
|
|
$rows_done += db_affected_rows($conn);
|
|
$sql = '';
|
|
$rowcnt = 0;
|
|
$sqllen = $ohead;
|
|
}
|
|
}
|
|
|
|
if ($rowcnt > 0) {
|
|
db_execute($prefix . $sql . $suffix, true, $conn);
|
|
$rows_done += db_affected_rows($conn);
|
|
}
|
|
|
|
cacti_log('NOTE: Table ' . $table . ' Replicated to Poller With ' . $rows_done . ' Rows Updated', true, 'REPLICATE', POLLER_VERBOSITY_MEDIUM);
|
|
}
|
|
}
|
|
|
|
function poller_recovery_flush_boost($poller_id) {
|
|
global $config;
|
|
|
|
if ($poller_id > 1) {
|
|
if ($config['connection'] == 'recovery') {
|
|
$command_string = cacti_escapeshellcmd(read_config_option('path_php_binary'));
|
|
$extra_args = '-q ' . cacti_escapeshellarg($config['base_path'] . '/poller_recovery.php');
|
|
exec_background($command_string, $extra_args);
|
|
}
|
|
}
|
|
}
|
|
|
|
function poller_push_data_to_main() {
|
|
global $config, $remote_db_cnn_id;
|
|
|
|
if ($config['poller_id'] > 1) {
|
|
$host_records = db_fetch_assoc_prepared('SELECT id, snmp_sysDescr, snmp_sysObjectID,
|
|
snmp_sysUpTimeInstance, snmp_sysContact, snmp_sysName, snmp_sysLocation,
|
|
status, status_event_count, status_fail_date, status_rec_date,
|
|
status_last_error, min_time, max_time, cur_time, avg_time, polling_time,
|
|
total_polls, failed_polls, availability, last_updated
|
|
FROM host
|
|
WHERE poller_id = ?',
|
|
array($config['poller_id']));
|
|
|
|
$updates = array(
|
|
'snmp_sysDescr',
|
|
'snmp_sysObjectID',
|
|
'snmp_sysUpTimeInstance',
|
|
'snmp_sysContact',
|
|
'snmp_sysName',
|
|
'snmp_sysLocation',
|
|
'status',
|
|
'status_event_count',
|
|
'status_fail_date',
|
|
'status_rec_date',
|
|
'status_last_error',
|
|
'min_time',
|
|
'max_time',
|
|
'cur_time',
|
|
'avg_time',
|
|
'polling_time',
|
|
'total_polls',
|
|
'failed_polls',
|
|
'availability',
|
|
'last_updated'
|
|
);
|
|
|
|
poller_push_table($remote_db_cnn_id, $host_records, 'host', true, $updates);
|
|
|
|
$poller_item_records = db_fetch_assoc_prepared('SELECT local_data_id, host_id, rrd_name, rrd_step, rrd_next_step
|
|
FROM poller_item
|
|
WHERE poller_id = ?',
|
|
array($config['poller_id']));
|
|
|
|
$updates = array(
|
|
'rrd_next_step'
|
|
);
|
|
|
|
poller_push_table($remote_db_cnn_id, $poller_item_records, 'poller_item', true, $updates);
|
|
}
|
|
}
|
|
|
|
function poller_push_table($db_cnn, $records, $table, $ignore = false, $dupes = array()) {
|
|
$prefix = 'INSERT ' . ($ignore ? 'IGNORE':'') . ' INTO ' . $table . ' ';
|
|
$first = true;
|
|
$dupe = '';
|
|
|
|
if (cacti_sizeof($records)) {
|
|
foreach($records as $r) {
|
|
if ($first) {
|
|
$prefix .= '(`' . implode('`,`', array_keys($r)) . '`) VALUES ';
|
|
$first = false;
|
|
}
|
|
|
|
$string = '(';
|
|
foreach($r as $c) {
|
|
$string .= ($string == '(' ? '':', ') . db_qstr($c);
|
|
}
|
|
$string .= ')';
|
|
|
|
$sql[] = $string;
|
|
}
|
|
|
|
if (cacti_sizeof($dupes)) {
|
|
$dupe = ' ON DUPLICATE KEY UPDATE ';
|
|
$i = 0;
|
|
foreach($dupes as $item) {
|
|
$dupe .= ($i == 0 ? '':', ') . "$item=VALUES($item)";
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
$sqln = array_chunk($sql, 1000);
|
|
|
|
foreach($sqln as $sql) {
|
|
$osql = implode(',', $sql);
|
|
db_execute($prefix . $osql . $dupe, true, $db_cnn);
|
|
}
|
|
}
|
|
|
|
return cacti_sizeof($records);
|
|
}
|
|
|
|
/**
|
|
* remote_poller_up - Given a remote poller id, check if it has responded
|
|
* recently, and if so, return true else return false.
|
|
*
|
|
* @param (int) The remote poller id
|
|
*
|
|
* @returns (bool) True if up else false
|
|
*/
|
|
function remote_poller_up($poller_id) {
|
|
$gone_time = read_config_option('poller_interval') * 2;
|
|
|
|
if (empty($poller_id) || $poller_id <= 1) {
|
|
return false;
|
|
}
|
|
|
|
$up_poller = db_fetch_cell_prepared('SELECT COUNT(*)
|
|
FROM poller
|
|
WHERE UNIX_TIMESTAMP() - UNIX_TIMESTAMP(last_status) < ?
|
|
AND id = ?
|
|
AND disabled = ""',
|
|
array($gone_time, $poller_id));
|
|
|
|
if ($up_poller) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function should_ignore_from_replication($path) {
|
|
$entry = basename($path);
|
|
return ($entry == '.' || $entry == '..' || $entry == '.git' || $entry == '');
|
|
}
|
|
|
|
function get_remote_poller_ids_from_graphs(&$graphs) {
|
|
if (cacti_sizeof($graphs)) {
|
|
$graphs = implode(', ', $graphs);
|
|
}
|
|
|
|
if ($graphs != '') {
|
|
return array_rekey(
|
|
db_fetch_assoc('SELECT DISTINCT poller_id
|
|
FROM host AS h
|
|
INNER JOIN graph_local AS gl
|
|
ON h.id = gl.host_id
|
|
WHERE poller_id != 1
|
|
AND gl.id IN (' . $graphs . ')'),
|
|
'poller_id', 'poller_id'
|
|
);
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
function get_remote_poller_ids_from_data_sources(&$data_sources) {
|
|
if (cacti_sizeof($data_sources)) {
|
|
$data_sources = implode(', ', $data_sources);
|
|
}
|
|
|
|
if ($data_sources != '') {
|
|
return array_rekey(
|
|
db_fetch_assoc('SELECT DISTINCT poller_id
|
|
FROM host AS h
|
|
INNER JOIN data_local AS dl
|
|
ON h.id = dl.host_id
|
|
WHERE poller_id != 1
|
|
AND dl.id IN (' . $data_sources . ')'),
|
|
'poller_id', 'poller_id'
|
|
);
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
function get_remote_poller_ids_from_devices(&$devices) {
|
|
if (cacti_sizeof($devices)) {
|
|
$devices = implode(', ', $devices);
|
|
}
|
|
|
|
if ($devices != '') {
|
|
return array_rekey(
|
|
db_fetch_assoc('SELECT DISTINCT poller_id
|
|
FROM host AS h
|
|
WHERE poller_id != 1
|
|
AND id IN (' . $devices . ')'),
|
|
'poller_id', 'poller_id'
|
|
);
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* register_process_start - public function to register a process
|
|
* in Cacti's process table
|
|
*
|
|
* @param (string) $tasktype - Mandatory task type
|
|
* @param (string) $taskname - Mandatory task name
|
|
* @param (int) $taskid - Optional task id
|
|
* @param (int) $timeout - Optional timeout
|
|
*
|
|
* @return (bool) success - true if you can start running, else false if
|
|
* another version is running and has not ended.
|
|
*/
|
|
function register_process_start($tasktype, $taskname, $taskid = 0, $timeout = 300) {
|
|
$pid = getmypid();
|
|
|
|
if (!db_table_exists('processes')) {
|
|
// We return true here because we assume there is no process blocking start
|
|
return true;
|
|
}
|
|
|
|
$r = db_fetch_row_prepared('SELECT *,
|
|
IF(UNIX_TIMESTAMP(started) + timeout < UNIX_TIMESTAMP(), UNIX_TIMESTAMP(started), 0) AS timeout_exceeded,
|
|
UNIX_TIMESTAMP() AS `current_timestamp`
|
|
FROM processes
|
|
WHERE tasktype = ?
|
|
AND taskname = ?
|
|
AND taskid = ?',
|
|
array($tasktype, $taskname, $taskid));
|
|
|
|
if (!cacti_sizeof($r)) {
|
|
cacti_log(sprintf('NOTE: Registering process! (%s, %s, %s, %s)', $tasktype, $taskname, $taskid, $pid), false, 'POLLER', POLLER_VERBOSITY_MEDIUM);
|
|
|
|
register_process($tasktype, $taskname, $taskid, $pid, $timeout);
|
|
} elseif ($r['timeout_exceeded']) {
|
|
if ($r['pid'] > 0) {
|
|
cacti_log(sprintf('ERROR: Process being killed due to timeout! (%s, %s, %s, Process %s, Time %s, Timeout %s, Timestamp %s)', $tasktype, $taskname, $taskid, $r['pid'], $r['timeout_exceeded'], $r['timeout'], $r['current_timestamp']), false, 'POLLER');
|
|
|
|
posix_kill($r['pid'], SIGTERM);
|
|
|
|
unregister_process($tasktype, $taskname, $taskid);
|
|
register_process($tasktype, $taskname, $taskid, $pid, $timeout);
|
|
} else {
|
|
// Should never be reached
|
|
cacti_log(sprintf('ERROR: Failed registering process. Invalid pid found. Unable to kill! (%s, %s, %s, %s)', $tasktype, $taskname, $taskid, $r['pid']), false, 'POLLER');
|
|
|
|
return false;
|
|
}
|
|
} elseif ($r['pid'] > 0 && posix_kill($r['pid'], 0)) {
|
|
cacti_log(sprintf('NOTE: Failed registering process. Old process still running and has not timed out! (%s, %s, %s, %s)', $tasktype, $taskname, $taskid, $pid), false, 'POLLER', POLLER_VERBOSITY_MEDIUM);
|
|
|
|
return false;
|
|
} else {
|
|
cacti_log(sprintf('WARNING: Detected process that is exited and did not unregister first! (%s, %s, %s, %s)', $tasktype, $taskname, $taskid, $pid), false, 'POLLER');
|
|
|
|
unregister_process($tasktype, $taskname, $taskid);
|
|
register_process($tasktype, $taskname, $taskid, $pid, $timeout);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* register_process - register a process in Cacti's process table
|
|
*
|
|
* @param (string) $tasktype - Mandatory task type
|
|
* @param (string) $taskname - Mandatory task name
|
|
* @param (int) $taskid - Mandatory task id
|
|
* @param (int) $pid - Mandatory pid
|
|
* @param (int) $timeout - Mandatory timeout
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function register_process($tasktype, $taskname, $taskid, $pid, $timeout) {
|
|
if (!db_table_exists('processes')) {
|
|
return true;
|
|
}
|
|
|
|
db_execute_prepared('INSERT INTO processes (tasktype, taskname, taskid, pid, timeout, started, last_update)
|
|
VALUES (?, ?, ?, ?, ?, NOW(), NOW())',
|
|
array($tasktype, $taskname, $taskid, $pid, $timeout));
|
|
}
|
|
|
|
/**
|
|
* unregister_process - remove a process from Cacti's process table
|
|
*
|
|
* @param (string) $tasktype - Mandatory task type
|
|
* @param (string) $taskname - Mandatory task name
|
|
* @param (int) $taskid - Optional task id
|
|
* @param (int) $pid - Optional task pid
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function unregister_process($tasktype, $taskname, $taskid = 0, $pid = -1) {
|
|
if (!db_table_exists('processes')) {
|
|
return true;
|
|
}
|
|
|
|
if ($pid == -1) {
|
|
db_execute_prepared('DELETE FROM processes
|
|
WHERE tasktype = ?
|
|
AND taskname = ?
|
|
AND taskid = ?',
|
|
array($tasktype, $taskname, $taskid));
|
|
} else {
|
|
db_execute_prepared('DELETE FROM processes
|
|
WHERE tasktype = ?
|
|
AND taskname = ?
|
|
AND taskid = ?
|
|
AND pid = ?',
|
|
array($tasktype, $taskname, $taskid, $pid));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* heartbeat_process - update the process table last_update timestamp
|
|
*
|
|
* @param (string) $tasktype - Mandatory task type
|
|
* @param (string) $taskname - Mandatory task name
|
|
* @param (int) $taskid - Optional task id
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function heartbeat_process($tasktype, $taskname, $taskid = 0) {
|
|
if (!db_table_exists('processes')) {
|
|
return true;
|
|
}
|
|
|
|
db_execute_prepared('UPDATE processes
|
|
SET last_update = NOW()
|
|
WHERE tasktype = ?
|
|
AND taskname = ?
|
|
AND taskid = ?',
|
|
array($tasktype, $taskname, $taskid));
|
|
}
|
|
|
|
/**
|
|
* timeout_kill_registered_processes - allow a Cacti plugin or scheduled task to
|
|
* be bulk cleaned.
|
|
*
|
|
* @param (string) $tasktype - Optional task type
|
|
* @param (string) $taskname - Optional task name
|
|
* @param (string) $taskid - Optional task id
|
|
* @param (string) $pid - Optional pid
|
|
*
|
|
* @return (void)
|
|
*/
|
|
function timeout_kill_registered_processes($tasktype = '', $taskname = '', $taskid = 0, $pid = -1) {
|
|
if (!db_table_exists('processes')) {
|
|
return true;
|
|
}
|
|
|
|
$sql_where = '';
|
|
$params = array();
|
|
|
|
if ($tasktype != '') {
|
|
$sql_where .= ' AND tasktype = ?';
|
|
$params[] = $tasktype;
|
|
}
|
|
|
|
if ($taskname != '') {
|
|
$sql_where .= ' AND taskname = ?';
|
|
$params[] = $taskname;
|
|
}
|
|
|
|
if ($taskid != '') {
|
|
$sql_where .= ' AND taskid = ?';
|
|
$params[] = $taskid;
|
|
}
|
|
|
|
if ($pid != '') {
|
|
$sql_where .= ' AND pid = ?';
|
|
$params[] = $pid;
|
|
}
|
|
|
|
$processes = db_fetch_assoc_prepared("SELECT *
|
|
FROM processes
|
|
WHERE UNIX_TIMESTAMP() > FROM_UNIXTIME(started) + timeout
|
|
$sql_where", $params);
|
|
|
|
if (cacti_sizeof($processes)) {
|
|
foreach($processes as $r) {
|
|
if ($r['pid'] > 0 && posix_kill($r['pid'], 0)) {
|
|
cacti_log(sprintf('ERROR: Process killed due to timeout! (%s, %s, %s, %s)', $r['tasktype'], $r['taskname'], $r['taskid'], $r['pid']), false, 'POLLER');
|
|
posix_kill($r['pid'], SIGTERM);
|
|
} else {
|
|
cacti_log(sprintf('ERROR: Detected process that is gone and did not unregister first! (%s, %s, %s, %s)', $r['tasktype'], $r['taskname'], $r['taskid'], $r['pid']), false, 'POLLER');
|
|
}
|
|
|
|
unregister_process($r['tasktype'], $r['taskname'], $r['taskid'], $r['pid']);
|
|
}
|
|
}
|
|
}
|
|
|