Replace device:support:quit with util:lifecycle, which is usable by non-device processes too.

lib/roles/reaper.js

@@ -5,10 +5,10 @@ var logger = require('../util/logger')
 var wire = require('../wire')
 var wireutil = require('../wire/util')
 var dbapi = require('../db/api')
+var lifecycle = require('../util/lifecycle')
 
 module.exports = function(options) {
   var log = logger.createLogger('reaper')
-    , quit = Promise.defer()
     , timer
 
   if (options.name) {
@@ -40,28 +40,10 @@ module.exports = function(options) {
       })
       .catch(function(err) {
         log.error('Failed to load device list: ', err.message, err.stack)
-        quit.reject(err)
+        lifecycle.fatal()
       })
   }
 
   timer = setInterval(reap, options.reapInterval)
-
-  process.on('SIGINT', function() {
-    quit.resolve()
-  })
-
-  process.on('SIGTERM', function() {
-    quit.resolve()
-  })
-
-  quit.promise
-    .then(function() {
-      process.exit(0)
-    })
-    .catch(function(err) {
-      log.fatal('Error caused quit: ', err.stack)
-      process.exit(1)
-    })
-
   log.info('Reaping devices with no heartbeat')
 }