Add Rocket.Chat notification type

Summary: Add Rocket.Chat notification type
Issue type: Feature Pull Request
Component: Notifications

Signed-off-by: Jeandre Le Roux <theblazehen@theblazehen.com>

awx/main/models/notifications.py

@@ -20,6 +20,7 @@ from awx.main.notifications.pagerduty_backend import PagerDutyBackend
 from awx.main.notifications.hipchat_backend import HipChatBackend
 from awx.main.notifications.webhook_backend import WebhookBackend
 from awx.main.notifications.mattermost_backend import MattermostBackend
+from awx.main.notifications.rocketchat_backend import RocketChatBackend
 from awx.main.notifications.irc_backend import IrcBackend
 from awx.main.fields import JSONField
 
@@ -38,6 +39,7 @@ class NotificationTemplate(CommonModelNameNotUnique):
                           ('hipchat', _('HipChat'), HipChatBackend),
                           ('webhook', _('Webhook'), WebhookBackend),
                           ('mattermost', _('Mattermost'), MattermostBackend),
+                          ('rocketchat', _('Rocket.Chat'), RocketChatBackend),
                           ('irc', _('IRC'), IrcBackend)]
     NOTIFICATION_TYPE_CHOICES = [(x[0], x[1]) for x in NOTIFICATION_TYPES]
     CLASS_FOR_NOTIFICATION_TYPE = dict([(x[0], x[2]) for x in NOTIFICATION_TYPES])

awx/main/notifications/rocketchat_backend.py

@@ -0,0 +1,51 @@
+# Copyright (c) 2016 Ansible, Inc.
+# All Rights Reserved.
+
+import logging
+import requests
+import json
+
+from django.utils.encoding import smart_text
+from django.utils.translation import ugettext_lazy as _
+from awx.main.notifications.base import AWXBaseEmailBackend
+
+logger = logging.getLogger('awx.main.notifications.rocketchat_backend')
+
+
+class RocketChatBackend(AWXBaseEmailBackend):
+
+    init_parameters = {"rocketchat_url": {"label": "Target URL", "type": "string"},
+                       "rocketchat_no_verify_ssl": {"label": "Verify SSL", "type": "bool"}}
+    recipient_parameter = "rocketchat_url"
+    sender_parameter = None
+
+    def __init__(self, rocketchat_no_verify_ssl=False, rocketchat_username=None, rocketchat_icon_url=None, fail_silently=False, **kwargs):
+        super(RocketChatBackend, self).__init__(fail_silently=fail_silently)
+        self.rocketchat_no_verify_ssl = rocketchat_no_verify_ssl
+        self.rocketchat_username = rocketchat_username
+        self.rocketchat_icon_url = rocketchat_icon_url
+
+    def format_body(self, body):
+        return body
+
+    def send_messages(self, messages):
+        sent_messages = 0
+        for m in messages:
+            payload = {"text": m.subject}
+            for opt, optval in {'rocketchat_icon_url': 'icon_url',
+                                'rocketchat_username': 'username'}.iteritems():
+                optvalue = getattr(self, opt)
+                if optvalue is not None:
+                    payload[optval] = optvalue.strip()
+
+            r = requests.post("{}".format(m.recipients()[0]),
+                              data=json.dumps(payload), verify=(not self.rocketchat_no_verify_ssl))
+
+            if r.status_code >= 400:
+                logger.error(smart_text(
+                    _("Error sending notification rocket.chat: {}").format(r.text)))
+                if not self.fail_silently:
+                    raise Exception(smart_text(
+                        _("Error sending notification rocket.chat: {}").format(r.text)))
+            sent_messages += 1
+        return sent_messages