1 | <?php |
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2 | /*Copyright (c) 2019 GitStoph <https://github.com/GitStoph> |
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3 | * This program is free software: you can redistribute it and/or modify it |
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4 | * under the terms of the GNU General Public License as published by the |
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5 | * Free Software Foundation, either version 3 of the License, or (at your |
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6 | * option) any later version. Please see LICENSE.txt at the top level of |
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7 | * the source code distribution for details. */ |
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8 | /** |
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9 | * API Transport |
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10 | * |
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11 | * @author GitStoph <https://github.com/GitStoph> |
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12 | * @copyright 2019 GitStoph |
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13 | * @license GPL |
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14 | */ |
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15 | |||
16 | namespace LibreNMS\Alert\Transport; |
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17 | |||
18 | use LibreNMS\Alert\Transport; |
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19 | use LibreNMS\Config; |
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20 | use LibreNMS\Enum\AlertState; |
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21 | |||
22 | class Alerta extends Transport |
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23 | { |
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24 | public function deliverAlert($obj, $opts) |
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25 | { |
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26 | $opts['url'] = $this->config['alerta-url']; |
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27 | $opts['environment'] = $this->config['environment']; |
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28 | $opts['apikey'] = $this->config['apikey']; |
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29 | $opts['alertstate'] = $this->config['alertstate']; |
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30 | $opts['recoverstate'] = $this->config['recoverstate']; |
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31 | |||
32 | return $this->contactAlerta($obj, $opts); |
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33 | } |
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34 | |||
35 | public function contactAlerta($obj, $opts) |
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36 | { |
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37 | $host = $opts['url']; |
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38 | $curl = curl_init(); |
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39 | $text = strip_tags($obj['msg']); |
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40 | $severity = ($obj['state'] == AlertState::RECOVERED ? $opts['recoverstate'] : $opts['alertstate']); |
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41 | $deviceurl = (Config::get('base_url') . 'device/device=' . $obj['device_id']); |
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42 | $devicehostname = $obj['hostname']; |
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43 | $data = [ |
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44 | 'resource' => $devicehostname, |
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45 | 'event' => $obj['name'], |
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46 | 'environment' => $opts['environment'], |
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47 | 'severity' => $severity, |
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48 | 'service' => [$obj['title']], |
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49 | 'group' => $obj['name'], |
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50 | 'value' => $obj['state'], |
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51 | 'text' => $text, |
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52 | 'tags' => [$obj['title']], |
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53 | 'attributes' => [ |
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54 | 'sysName' => $obj['sysName'], |
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55 | 'sysDescr' => $obj['sysDescr'], |
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56 | 'os' => $obj['os'], |
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57 | 'type' => $obj['type'], |
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58 | 'ip' => $obj['ip'], |
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59 | 'uptime' => $obj['uptime_long'], |
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60 | 'moreInfo' => '<a href=' . $deviceurl . '>' . $devicehostname . '</a>', |
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61 | ], |
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62 | 'origin' => $obj['rule'], |
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63 | 'type' => $obj['title'], |
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64 | ]; |
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65 | $alert_message = json_encode($data); |
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66 | set_curl_proxy($curl); |
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67 | $headers = ['Content-Type: application/json', 'Authorization: Key ' . $opts['apikey']]; |
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68 | curl_setopt($curl, CURLOPT_HTTPHEADER, $headers); |
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69 | curl_setopt($curl, CURLOPT_URL, $host); |
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70 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); |
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71 | curl_setopt($curl, CURLOPT_POST, true); |
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72 | curl_setopt($curl, CURLOPT_POSTFIELDS, $alert_message); |
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73 | $ret = curl_exec($curl); |
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74 | $code = curl_getinfo($curl, CURLINFO_HTTP_CODE); |
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75 | if ($code != 201) { |
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76 | var_dump("API '$host' returned Error"); |
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77 | var_dump('Params: ' . $alert_message); |
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78 | var_dump('Return: ' . $ret); |
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79 | var_dump('Headers: ', $headers); |
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80 | |||
81 | return 'HTTP Status code ' . $code; |
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82 | } |
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83 | |||
84 | return true; |
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85 | } |
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86 | |||
87 | public static function configTemplate() |
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88 | { |
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89 | return [ |
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90 | 'config' => [ |
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91 | [ |
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92 | 'title' => 'API Endpoint', |
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93 | 'name' => 'alerta-url', |
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94 | 'descr' => 'Alerta API URL', |
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95 | 'type' => 'text', |
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96 | ], |
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97 | [ |
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98 | 'title' => 'Environment', |
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99 | 'name' => 'environment', |
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100 | 'descr' => 'An allowed environment from your alertad.conf.', |
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101 | 'type' => 'text', |
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102 | ], |
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103 | [ |
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104 | 'title' => 'Api Key', |
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105 | 'name' => 'apikey', |
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106 | 'descr' => 'Your alerta api key with minimally write:alert permissions.', |
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107 | 'type' => 'text', |
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108 | ], |
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109 | [ |
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110 | 'title' => 'Alert State', |
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111 | 'name' => 'alertstate', |
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112 | 'descr' => 'What severity you want Alerta to reflect when rule matches.', |
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113 | 'type' => 'text', |
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114 | ], |
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115 | [ |
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116 | 'title' => 'Recover State', |
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117 | 'name' => 'recoverstate', |
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118 | 'descr' => 'What severity you want Alerta to reflect when rule unmatches/recovers.', |
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119 | 'type' => 'text', |
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120 | ], |
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121 | ], |
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122 | 'validation' => [ |
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123 | 'alerta-url' => 'required|url', |
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124 | 'apikey' => 'required|string', |
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125 | ], |
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126 | ]; |
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127 | } |
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128 | } |
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129 |