cruftyoldsysadmin · March 1, 2017 12:23 · Mar 1, 2017
diff --git a/stackdriver-maintenance.rb b/stackdriver-maintenance.rb
@@ -0,0 +1,43 @@
+#!/usr/bin/env ruby
+#
+require 'net/http'
+require 'json'
+
+apiKey       ='APIKEYHERE'
+params       = { :apikey => apiKey } 
+instances    = {}
+
+counter = 0
+Net::HTTP.start('api.stackdriver.com', 443, :use_ssl => true) do |http|
+
+  http.use_ssl = true
+  http.verify_mode = OpenSSL::SSL::VERIFY_PEER
+  http.keep_alive_timeout = 10
+
+  uri = URI.parse('https://api.stackdriver.com/v0.2/instances')
+  uri.query = URI.encode_www_form(params)
+
+  #JSON(http.request(Net::HTTP::Get.new(uri.request_uri)).body)['data'].each do |instance|
+  JSON(http.request_get(uri.request_uri).body)['data'].each do |instance|
+    instanceId      = instance['id']
+    maintUri        = URI.parse("https://api.stackdriver.com/v0.2/instances/#{instanceId}/maintenance")
+    maintUri.query  = URI.encode_www_form(params)
+
+    maintStatus=JSON(http.request_get(maintUri.request_uri).body)['data']
+    if maintStatus['maintenance']
+      if maintStatus['reason']
+        instances["#{instance['name']}"] = { 'maintenance' => maintStatus['maintenance'], 'reason' => maintStatus['reason'] }
+      else
+        instances["#{instance['name']}"] = { 'maintenance' => maintStatus['maintenance'] }
+      end
+    end
+  end
+end
+
+instances.keys.sort.each do |instance|
+  if instances[instance]['reason']
+    puts "#{instance} is in maintenance mode because: #{instances[instance]['reason']}"
+  else
+    puts "#{instance} is in maintenance mode for no good reason"
+  end
+end