Rename "roles" to "units". Put units in their own folders.

lib/units/notify/hipchat.js

@@ -0,0 +1,77 @@
+var util = require('util')
+
+var Hipchatter = require('hipchatter')
+var Promise = require('bluebird')
+var zmq = require('zmq')
+
+var logger = require('../../util/logger')
+var wire = require('../../wire')
+var wirerouter = require('../../wire/router')
+var wireutil = require('../../wire/util')
+var lifecycle = require('../../util/lifecycle')
+
+var COLORS = {
+  1: 'gray'
+, 2: 'gray'
+, 3: 'green'
+, 4: 'purple'
+, 5: 'yellow'
+, 6: 'red'
+, 7: 'red'
+}
+
+module.exports = function(options) {
+  var log = logger.createLogger('notify-hipchat')
+  var client = Promise.promisifyAll(new Hipchatter(options.token))
+  var buffer = []
+    , timer
+
+  // Input
+  var sub = zmq.socket('sub')
+  options.endpoints.sub.forEach(function(endpoint) {
+    log.info('Receiving input from %s', endpoint)
+    sub.connect(endpoint)
+  })
+
+  // Establish always-on channels
+  ;[wireutil.global].forEach(function(channel) {
+    log.info('Subscribing to permanent channel "%s"', channel)
+    sub.subscribe(channel)
+  })
+
+  sub.on('message', wirerouter()
+    .on(wire.DeviceLogMessage, function(channel, message) {
+      if (message.priority >= options.priority) {
+        buffer.push(message)
+        clearTimeout(timer)
+        timer = setTimeout(push, 1000)
+      }
+    })
+    .handler())
+
+  function push() {
+    buffer.splice(0).forEach(function(entry) {
+      client.notifyAsync(options.room, {
+        message: util.format(
+          '<strong>%s</strong>/<strong>%s</strong> %d [<strong>%s</strong>] %s'
+        , logger.LevelLabel[entry.priority]
+        , entry.tag
+        , entry.pid
+        , entry.identifier
+        , entry.message
+        )
+      , color: COLORS[entry.priority]
+      , notify: entry.priority >= options.notifyPriority
+      , 'message_format': 'html'
+      , token: options.token
+      })
+    })
+  }
+
+  log.info('Listening for %s (or higher) level log messages',
+    logger.LevelLabel[options.priority])
+
+  lifecycle.observe(function() {
+    sub.close()
+  })
+}