Run Discourse via Thin rather than FGCI

modules/discourse/files/init-discourse

 #!/usr/bin/env python
 
 import sys, os, pwd, subprocess
 
 app_dir = '/opt/discourse'
 secret = os.environ.get('DISCOURSE_SECRET', None)
 airbrake_key = os.environ.get('AIRBRAKE_KEY', None)
 
 # HOME environment variable isn't reliable when called via sudo
 home_dir = os.path.expanduser('~' + pwd.getpwuid(os.getuid()).pw_name)
 
 env = dict(os.environ)
 env['GEM_HOME'] = os.path.join(home_dir, '.gems')
 env['RAILS_ENV'] = 'production'
 
 def preprocessFiles():
-  gemfile_path = os.path.join(app_dir, 'Gemfile')
-  handle = open(gemfile_path, 'rb')
-  if "gem 'fcgi'" not in map(str.strip, handle.readlines()):
-    handle.close()
-    handle = open(gemfile_path, 'ab')
-    print >>handle, "gem 'fcgi'"
-    print >>sys.stderr, 'Added fcgi gem to Gemfile'
-  handle.close()
-
   secret_path = os.path.join(app_dir, 'config', 'initializers', 'secret_token.rb')
   handle = open(secret_path, 'rb')
   if handle.read().find('SET_SECRET_HERE') >= 0:
     if secret != None:
       handle.close()
       handle = open(secret_path, 'wb')
       print >>handle, 'Discourse::Application.config.secret_token = "%s"' % secret
       print >>sys.stderr, 'Defined our secret in config/initializers/secret_token.rb'
     else:
       print >>sys.stderr, 'Skipping defining secret in config/initializers/secret_token.rb, please set DISCOURSE_SECRET environment variable'
@@ skipping 13 matching lines @@
     handle.close()
 
     if data.find(airbrake_key) >= 0:
       return
     else:
       os.remove(path)
   callRailsCommand([os.path.join(app_dir, 'script', 'rails'), 'generate', 'airbrake', '--api-key', airbrake_key])
 
 def runInitCommands():
   rake_path = os.path.join(env['GEM_HOME'], 'bin', 'rake')
-  spawn_path = '/etc/init.d/spawn-fcgi'
+  service_path = '/etc/init.d/discourse-thin'
 
   callRailsCommand(['bundle', 'install'])
   initAirBrake()
   callRailsCommand([rake_path, 'assets:precompile'])
 
-  if os.path.exists(spawn_path):
-    subprocess.call(['sudo', spawn_path, 'stop'])
+  if os.path.exists(service_path):
+    subprocess.call(['sudo', service_path, 'stop'])
 
   callRailsCommand([rake_path, 'db:migrate'])
 
-  if os.path.exists(spawn_path):
-    subprocess.call(['sudo', spawn_path, 'start'])
+  if os.path.exists(service_path):
+    subprocess.call(['sudo', service_path, 'start'])
 
 if __name__ == '__main__':
   preprocessFiles()
   runInitCommands()