slack: add log messages for successful events

rhodecode/integrations/types/slack.py

@@ -1,199 +1,202 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2012-2016  RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 from __future__ import unicode_literals
 
 import re
 import logging
 import requests
 import colander
 from celery.task import task
 from mako.template import Template
 
 from rhodecode import events
 from rhodecode.translation import lazy_ugettext
 from rhodecode.lib import helpers as h
 from rhodecode.lib.celerylib import run_task
 from rhodecode.lib.colander_utils import strip_whitespace
 from rhodecode.integrations.types.base import IntegrationTypeBase
 from rhodecode.integrations.schema import IntegrationSettingsSchemaBase
 
 log = logging.getLogger()
 
 
 class SlackSettingsSchema(IntegrationSettingsSchemaBase):
     service = colander.SchemaNode(
         colander.String(),
         title=lazy_ugettext('Slack service URL'),
         description=h.literal(lazy_ugettext(
             'This can be setup at the '
             '<a href="https://my.slack.com/services/new/incoming-webhook/">'
             'slack app manager</a>')),
         default='',
         placeholder='https://hooks.slack.com/services/...',
         preparer=strip_whitespace,
         validator=colander.url,
         widget='string'
     )
     username = colander.SchemaNode(
         colander.String(),
         title=lazy_ugettext('Username'),
         description=lazy_ugettext('Username to show notifications coming from.'),
         missing='Rhodecode',
         preparer=strip_whitespace,
         widget='string',
         placeholder='Rhodecode'
     )
     channel = colander.SchemaNode(
         colander.String(),
         title=lazy_ugettext('Channel'),
         description=lazy_ugettext('Channel to send notifications to.'),
         missing='',
         preparer=strip_whitespace,
         widget='string',
         placeholder='#general'
     )
     icon_emoji = colander.SchemaNode(
         colander.String(),
         title=lazy_ugettext('Emoji'),
         description=lazy_ugettext('Emoji to use eg. :studio_microphone:'),
         missing='',
         preparer=strip_whitespace,
         widget='string',
         placeholder=':studio_microphone:'
     )
 
 
 repo_push_template = Template(r'''
 *${data['actor']['username']}* pushed to \
 %if data['push']['branches']:
 ${len(data['push']['branches']) > 1 and 'branches' or 'branch'} \
 ${', '.join('<%s|%s>' % (branch['url'], branch['name']) for branch in data['push']['branches'])} \
 %else:
 unknown branch \
 %endif
 in <${data['repo']['url']}|${data['repo']['repo_name']}>
 >>>
 %for commit in data['push']['commits']:
 <${commit['url']}|${commit['short_id']}> - ${commit['message_html']|html_to_slack_links}
 %endfor
 ''')
 
 
 class SlackIntegrationType(IntegrationTypeBase):
     key = 'slack'
     display_name = lazy_ugettext('Slack')
     SettingsSchema = SlackSettingsSchema
     valid_events = [
         events.PullRequestCloseEvent,
         events.PullRequestMergeEvent,
         events.PullRequestUpdateEvent,
         events.PullRequestReviewEvent,
         events.PullRequestCreateEvent,
         events.RepoPushEvent,
         events.RepoCreateEvent,
     ]
 
     def send_event(self, event):
         if event.__class__ not in self.valid_events:
             log.debug('event not valid: %r' % event)
             return
 
         if event.name not in self.settings['events']:
             log.debug('event ignored: %r' % event)
             return
 
         data = event.as_dict()
 
         text = '*%s* caused a *%s* event' % (
             data['actor']['username'], event.name)
 
+        log.debug('handling slack event for %s' % event.name)
+
         if isinstance(event, events.PullRequestEvent):
             text = self.format_pull_request_event(event, data)
         elif isinstance(event, events.RepoPushEvent):
             text = self.format_repo_push_event(data)
         elif isinstance(event, events.RepoCreateEvent):
             text = self.format_repo_create_event(data)
         else:
             log.error('unhandled event type: %r' % event)
 
         run_task(post_text_to_slack, self.settings, text)
 
     @classmethod
     def settings_schema(cls):
         schema = SlackSettingsSchema()
         schema.add(colander.SchemaNode(
             colander.Set(),
             widget='checkbox_list',
             choices=sorted([e.name for e in cls.valid_events]),
             description="Events activated for this integration",
             default=[e.name for e in cls.valid_events],
             name='events'
         ))
         return schema
 
     def format_pull_request_event(self, event, data):
         action = {
             events.PullRequestCloseEvent: 'closed',
             events.PullRequestMergeEvent: 'merged',
             events.PullRequestUpdateEvent: 'updated',
             events.PullRequestReviewEvent: 'reviewed',
             events.PullRequestCreateEvent: 'created',
         }.get(event.__class__, '<unknown action>')
 
         return ('Pull request <{url}|#{number}> ({title}) '
                 '{action} by {user}').format(
             user=data['actor']['username'],
             number=data['pullrequest']['pull_request_id'],
             url=data['pullrequest']['url'],
             title=data['pullrequest']['title'],
             action=action
         )
 
     def format_repo_push_event(self, data):
         result = repo_push_template.render(
             data=data,
             html_to_slack_links=html_to_slack_links,
         )
         return result
 
     def format_repo_create_msg(self, data):
         return '<{}|{}> ({}) repository created by *{}*'.format(
             data['repo']['url'],
             data['repo']['repo_name'],
             data['repo']['repo_type'],
             data['actor']['username'],
         )
 
 
 def html_to_slack_links(message):
     return re.compile(r'<a .*?href=["\'](.+?)".*?>(.+?)</a>').sub(
         r'<\1|\2>', message)
 
 
 @task(ignore_result=True)
 def post_text_to_slack(settings, text):
+    log.debug('sending %s to slack %s' % (text, settings['service'])
     resp = requests.post(settings['service'], json={
         "channel": settings.get('channel', ''),
         "username": settings.get('username', 'Rhodecode'),
         "text": text,
         "icon_emoji": settings.get('icon_emoji', ':studio_microphone:')
     })
     resp.raise_for_status() # raise exception on a failed request