Remove Hipchat support (#32)

Hipchat has been discontinued

README.md

@@ -4,7 +4,7 @@
 [![Gem Version](https://badge.fury.io/rb/aws-cleaner.svg)](http://badge.fury.io/rb/aws-cleaner)
 
 AWS Cleaner listens for EC2 termination events produced by AWS [CloudWatch Events](http://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/WhatIsCloudWatchEvents.html)
-and removes the instances from Chef. It can optionally remove the node from Sensu Monitoring (defaults true), fire off webhooks, and send notifications via Hipchat & Slack when actions occur.
+and removes the instances from Chef. It can optionally remove the node from Sensu Monitoring (defaults true), fire off webhooks, and send notifications via Slack when actions occur.
 
 ![aws-cleaner](https://raw.github.com/eheydrick/aws-cleaner/master/aws-cleaner.png)
 

aws-cleaner.gemspec

@@ -17,7 +17,6 @@ Gem::Specification.new do |s|
 
   s.add_runtime_dependency 'aws-sdk-sqs', '~> 1'
   s.add_runtime_dependency 'chef-infra-api', '~> 0.9'
-  s.add_runtime_dependency 'hipchat', '~> 1.5'
   s.add_runtime_dependency 'optimist', '~> 3.0'
   s.add_runtime_dependency 'rest-client', '~> 2'
   s.add_runtime_dependency 'slack-poster', '~> 2.2'

bin/aws_cleaner.rb

@@ -4,9 +4,9 @@
 #
 # Listen for AWS CloudWatch Events EC2 termination events delivered via SQS
 # and remove the node from Chef and Sensu and send a notification
-# to Hipchat or Slack
+# to Slack
 #
-# Copyright (c) 2015-2017 Eric Heydrick
+# Copyright (c) 2015-2019 Eric Heydrick
 # Licensed under The MIT License
 #
 
@@ -16,7 +16,6 @@
   require 'yaml'
   require 'aws-sdk-sqs'
   require 'chef-api'
-  require 'hipchat'
   require 'rest-client'
   require 'optimist'
   require 'slack/poster'

config.yml.sample

@@ -12,10 +12,6 @@
   :url: 'https://chef.example.com/organizations/example'
   :client: 'somebody'
   :key: '/path/to/client.pem'
-:hipchat:
-  :api_token: 'Hipchat API token'
-  :room: 'Notifications'
-  :enable: false
 :slack:
   :webhook_url: 'https://hooks.slack.com/services/XXXXXXXX/YYYYYYY/ZZZZZZZZZZZZZZZZ'
   :channel: '#notifications'

lib/aws-cleaner.rb

@@ -115,16 +115,6 @@ def process_message(message_body)
   end
 
   module Notify
-    # notify hipchat
-    def self.notify_hipchat(msg, config)
-      hipchat = HipChat::Client.new(
-        config[:hipchat][:api_token],
-        api_version: 'v2'
-      )
-      room = config[:hipchat][:room]
-      hipchat[room].send('AWS Cleaner', msg)
-    end
-
     # notify slack
     def self.notify_slack(msg, config)
       slack = Slack::Poster.new(config[:slack][:webhook_url])
@@ -136,9 +126,7 @@ def self.notify_slack(msg, config)
 
     # generic chat notification method
     def self.notify_chat(msg, config)
-      if config[:hipchat][:enable]
-        notify_hipchat(msg, config)
-      elsif config[:slack][:enable]
+      if config[:slack][:enable]
         notify_slack(msg, config)
       end
     end