add pushbullet notifications to grafana alerts via custom webhook (multi-user support)

grafana-webhook-to-pushbullet.php

# Copyright (c) 2018 Oli Passey & Steven Gould
# Author: Oli Passey & Steven Gould
# More information: https://olipassey.me.uk

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

<?php
// Capture incoming data and try to detect JSON
if($json = json_decode(file_get_contents("php://input"), true)) {
   print_r($json);
   $data = $json;
} else {
   print_r($_POST);
   $data = $_POST;
}

// Write to a log file for debug and inspection
ob_start();
var_dump($data);
$var = ob_get_clean();
file_put_contents('hook.log', $var);

// Send the useful stuff onto Pushbullet
$pbtitle = $data["title"];
$pbmessage = $data["message"];

// Who gets the notifications?
// device_id (ID) from https://www.pushbullet.com/#devices (Click your device and ID is appended to the URL)
// Pushbullet API Key (password) from https://www.pushbullet.com/#settings/account (Click Create Access token)
$targets = [
["id" => "**********************", "password" => "**********************************" . ":" . ""],
["id" => "**********************", "password" => "**********************************" . ":" . ""],
["id" => "**********************", "password" => "**********************************" . ":" . ""]
            ];

// Use CURL to send
foreach ($targets as $target) {
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, "https://api.pushbullet.com/v2/pushes");
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($ch, CURLOPT_POSTFIELDS, '{"device_iden": "'.$target["id"].'", "type": "note", "title":"'.$pbtitle.'", "body": "'.$pbmessage.'"}');
  curl_setopt($ch, CURLOPT_POST, 1);
  curl_setopt($ch, CURLOPT_USERPWD, $target["password"]);

// Headers must set content-type as json
  $headers = array();
  $headers[] = "Content-Type: application/json";
  curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

  $result = curl_exec($ch);
  if (curl_errno($ch)) {
      echo 'Error:' . curl_error($ch);

  }
  curl_close ($ch);

}