/** * Issue Alert-Object * @param array $alert * @return boolean */ function IssueAlert($alert) { global $config; if (dbFetchCell('SELECT attrib_value FROM devices_attribs WHERE attrib_type = "disable_notify" && device_id = ?', array($alert['device_id'])) == "1") { return true; } $default_tpl = "%title\r\nSeverity: %severity\r\n{if %state == 0}Time elapsed: %elapsed\r\n{/if}Timestamp: %timestamp\r\nUnique-ID: %uid\r\nRule: {if %name}%name{else}%rule{/if}\r\n{if %faults}Faults:\r\n{foreach %faults} #%key: %value.string\r\n{/foreach}{/if}Alert sent to: {foreach %contacts}%value <%key> {/foreach}"; //FIXME: Put somewhere else? if ($config['alert']['fixed-contacts'] == false) { $alert['details']['contacts'] = GetContacts($alert['details']['rule']); } $obj = DescribeAlert($alert); if (is_array($obj)) { $tpl = dbFetchRow("SELECT `template` FROM `alert_templates` JOIN `alert_template_map` ON `alert_template_map`.`alert_templates_id`=`alert_templates`.`id` WHERE `alert_template_map`.`alert_rule_id`=?", array($alert['rule_id'])); if (isset($tpl['template'])) { $tpl = $tpl['template']; } else { $tpl = $default_tpl; } echo "Issuing Alert-UID #" . $alert['id'] . "/" . $alert['state'] . ": "; $msg = FormatAlertTpl($tpl, $obj); $obj['msg'] = $msg; if (!empty($config['alert']['transports'])) { ExtTransports($obj); } echo "\r\n"; } return true; }
/** * Run all rules for a device * @param int $device Device-ID * @return void */ function RunRules($device) { global $debug; $chk = dbFetchRow("SELECT id FROM alert_schedule WHERE alert_schedule.device_id = ? AND NOW() BETWEEN alert_schedule.start AND alert_schedule.end", array($device)); if ($chk['id'] > 0) { return false; } foreach (dbFetchRows("SELECT * FROM alert_rules WHERE alert_rules.disabled = 0 && ( alert_rules.device_id = -1 || alert_rules.device_id = ? ) ORDER BY device_id,id", array($device)) as $rule) { echo " #" . $rule['id'] . ":"; $chk = dbFetchRow("SELECT state FROM alerts WHERE rule_id = ? && device_id = ? ORDER BY id DESC LIMIT 1", array($rule['id'], $device)); $sql = GenSQL($rule['rule']); $qry = dbFetchRows($sql, array($device)); if (sizeof($qry) > 0) { if ($chk['state'] === "2") { echo " SKIP "; } elseif ($chk['state'] === "1") { echo " NOCHG "; } else { $extra = gzcompress(json_encode(array('contacts' => GetContacts($qry), 'rule' => $qry)), 9); if (dbInsert(array('state' => 1, 'device_id' => $device, 'rule_id' => $rule['id'], 'details' => $extra), 'alert_log')) { if (!dbUpdate(array('state' => 1, 'open' => 1), 'alerts', 'device_id = ? && rule_id = ?', array($device, $rule['id']))) { dbInsert(array('state' => 1, 'device_id' => $device, 'rule_id' => $rule['id'], 'open' => 1), 'alerts'); } echo " ALERT "; } } } else { if ($chk['state'] === "0") { echo " NOCHG "; } else { if (dbInsert(array('state' => 0, 'device_id' => $device, 'rule_id' => $rule['id']), 'alert_log')) { if (!dbUpdate(array('state' => 0, 'open' => 1), 'alerts', 'device_id = ? && rule_id = ?', array($device, $rule['id']))) { dbInsert(array('state' => 0, 'device_id' => $device, 'rule_id' => $rule['id'], 'open' => 1), 'alerts'); } echo " OK "; } } } } }
/** * Run all rules for a device * @param int $device Device-ID * @return void */ function RunRules($device) { if (IsMaintenance($device) > 0) { echo "Under Maintenance, Skipping alerts.\r\n"; return false; } foreach (GetRules($device) as $rule) { c_echo('Rule %p#' . $rule['id'] . ' (' . $rule['name'] . '):%n '); $inv = json_decode($rule['extra'], true); if (isset($inv['invert'])) { $inv = (bool) $inv['invert']; } else { $inv = false; } d_echo(PHP_EOL); $chk = dbFetchRow("SELECT state FROM alerts WHERE rule_id = ? && device_id = ? ORDER BY id DESC LIMIT 1", array($rule['id'], $device)); $sql = GenSQL($rule['rule']); $qry = dbFetchRows($sql, array($device)); if (isset($qry[0]['ip'])) { $qry[0]['ip'] = inet6_ntop($qry[0]['ip']); } $s = sizeof($qry); if ($s == 0 && $inv === false) { $doalert = false; } elseif ($s > 0 && $inv === false) { $doalert = true; } elseif ($s == 0 && $inv === true) { $doalert = true; } else { //( $s > 0 && $inv == false ) { $doalert = false; } if ($doalert) { if ($chk['state'] === "2") { c_echo('Status: %ySKIP'); } elseif ($chk['state'] >= "1") { c_echo('Status: %bNOCHG'); } else { $extra = gzcompress(json_encode(array('contacts' => GetContacts($qry), 'rule' => $qry)), 9); if (dbInsert(array('state' => 1, 'device_id' => $device, 'rule_id' => $rule['id'], 'details' => $extra), 'alert_log')) { if (!dbUpdate(array('state' => 1, 'open' => 1), 'alerts', 'device_id = ? && rule_id = ?', array($device, $rule['id']))) { dbInsert(array('state' => 1, 'device_id' => $device, 'rule_id' => $rule['id'], 'open' => 1, 'alerted' => 0), 'alerts'); } c_echo(PHP_EOL . 'Status: %rALERT'); } } } else { if ($chk['state'] === "0") { c_echo('Status: %bNOCHG'); } else { if (dbInsert(array('state' => 0, 'device_id' => $device, 'rule_id' => $rule['id']), 'alert_log')) { if (!dbUpdate(array('state' => 0, 'open' => 1), 'alerts', 'device_id = ? && rule_id = ?', array($device, $rule['id']))) { dbInsert(array('state' => 0, 'device_id' => $device, 'rule_id' => $rule['id'], 'open' => 1, 'alerted' => 0), 'alerts'); } c_echo(PHP_EOL . 'Status: %gOK'); } } } c_echo('%n' . PHP_EOL); } }
/** * Issue Alert-Object * @param array $alert * @return boolean */ function IssueAlert($alert) { global $config; if (dbFetchCell('SELECT attrib_value FROM devices_attribs WHERE attrib_type = "disable_notify" && device_id = ?', array($alert['device_id'])) == '1') { return true; } if ($config['alert']['fixed-contacts'] == false) { $alert['details']['contacts'] = GetContacts($alert['details']['rule']); } $obj = DescribeAlert($alert); if (is_array($obj)) { echo 'Issuing Alert-UID #' . $alert['id'] . '/' . $alert['state'] . ': '; if (!empty($config['alert']['transports'])) { ExtTransports($obj); } echo "\r\n"; } return true; }
/** * Run all rules for a device * @param int $device Device-ID * @return void */ function RunRules($device) { if (IsMaintenance($device) > 0) { echo "Under Maintenance, Skipping alerts.\r\n"; return false; } foreach (GetRules($device) as $rule) { echo " #" . $rule['id'] . ":"; $inv = json_decode($rule['extra'], true); if (isset($inv['invert'])) { $inv = (bool) $inv['invert']; } else { $inv = false; } $chk = dbFetchRow("SELECT state FROM alerts WHERE rule_id = ? && device_id = ? ORDER BY id DESC LIMIT 1", array($rule['id'], $device)); $sql = GenSQL($rule['rule']); $qry = dbFetchRows($sql, array($device)); $s = sizeof($qry); if ($s == 0 && $inv === false) { $doalert = false; } elseif ($s > 0 && $inv === false) { $doalert = true; } elseif ($s == 0 && $inv === true) { $doalert = true; } else { //( $s > 0 && $inv == false ) { $doalert = false; } if ($doalert) { if ($chk['state'] === "2") { echo " SKIP "; } elseif ($chk['state'] >= "1") { echo " NOCHG "; } else { $extra = gzcompress(json_encode(array('contacts' => GetContacts($qry), 'rule' => $qry)), 9); if (dbInsert(array('state' => 1, 'device_id' => $device, 'rule_id' => $rule['id'], 'details' => $extra), 'alert_log')) { if (!dbUpdate(array('state' => 1, 'open' => 1), 'alerts', 'device_id = ? && rule_id = ?', array($device, $rule['id']))) { dbInsert(array('state' => 1, 'device_id' => $device, 'rule_id' => $rule['id'], 'open' => 1, 'alerted' => 0), 'alerts'); } echo " ALERT "; } } } else { if ($chk['state'] === "0") { echo " NOCHG "; } else { if (dbInsert(array('state' => 0, 'device_id' => $device, 'rule_id' => $rule['id']), 'alert_log')) { if (!dbUpdate(array('state' => 0, 'open' => 1), 'alerts', 'device_id = ? && rule_id = ?', array($device, $rule['id']))) { dbInsert(array('state' => 0, 'device_id' => $device, 'rule_id' => $rule['id'], 'open' => 1, 'alerted' => 0), 'alerts'); } echo " OK "; } } } } }
$rule['query'] = GenSQL($rule['rule']); } $sql = $rule['query']; $qry = dbFetchRow($sql, array($device_id)); if (is_array($qry)) { $response = 'matches'; } else { $response = 'no match'; } $output .= 'Rule name: ' . $rule['name'] . PHP_EOL; $output .= 'Alert rule: ' . $rule['rule'] . PHP_EOL; $output .= 'Alert query: ' . $rule['query'] . PHP_EOL; $output .= 'Rule match: ' . $response . PHP_EOL . PHP_EOL; } if ($config['alert']['transports']['mail'] === true) { $contacts = GetContacts($rules); if (count($contacts) > 0) { $output .= 'Found ' . count(contacts) . ' contacts to send alerts to.' . PHP_EOL; } foreach ($contacts as $email => $name) { $output .= $name . '<' . $email . '>' . PHP_EOL; } $output .= PHP_EOL; } $transports = ''; $x = 0; foreach ($config['alert']['transports'] as $name => $v) { if ($config['alert']['transports'][$name] === true) { $transports .= 'Transport: ' . $name . PHP_EOL; $x++; }
* * Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa> * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at your * option) any later version. Please see LICENSE.txt at the top level of * the source code distribution for details. */ if (is_admin() === false) { header('Content-type: text/plain'); die('ERROR: You need to be admin'); } $transport = mres($_POST['transport']); require_once $config['install_dir'] . '/includes/alerts.inc.php'; $tmp = array(dbFetchRow('select device_id,hostname from devices order by device_id asc limit 1')); $tmp['contacts'] = GetContacts($tmp); $obj = array("hostname" => $tmp[0]['hostname'], "device_id" => $tmp[0]['device_id'], "title" => "Testing transport from " . $config['project_name'], "elapsed" => "11s", "id" => "000", "faults" => false, "uid" => "000", "severity" => "critical", "rule" => "%macros.device = 1", "name" => "Test-Rule", "timestamp" => date("Y-m-d H:i:s"), "contacts" => $tmp['contacts'], "state" => "1", "msg" => "This is a test alert"); $status = 'error'; if (file_exists($config['install_dir'] . "/includes/alerts/transport." . $transport . ".php")) { $opts = $config['alert']['transports'][$transport]; if ($opts) { eval('$tmp = function($obj,$opts) { global $config; ' . file_get_contents($config['install_dir'] . '/includes/alerts/transport.' . $transport . '.php') . ' return false; };'); $tmp = $tmp($obj, $opts); if ($tmp) { $status = 'ok'; } } } header('Content-type: application/json'); echo _json_encode(array('status' => $status));