integrations: added safe renderers with detailed traceback information.

rhodecode/integrations/types/base.py

@@ -22,8 +22,12 b' import colander'
 import string
 import collections
 import logging
+
+from mako import exceptions
+
 from rhodecode.translation import _
 
+
 log = logging.getLogger(__name__)
 
 
@@ -297,3 +301,11 b' def get_url_vars(url_vars):'
     return '\n'.join(
         '{} - {}'.format('${' + key + '}', explanation)
         for key, explanation in url_vars)
+
+
+def render_with_traceback(template, *args, **kwargs):
+    try:
+        return template.render(*args, **kwargs)
+    except Exception:
+        log.error(exceptions.text_error_template().render())
+        raise

rhodecode/integrations/types/email.py

@@ -29,7 +29,8 b' from rhodecode import events'
 from rhodecode.translation import _
 from rhodecode.lib.celerylib import run_task
 from rhodecode.lib.celerylib import tasks
-from rhodecode.integrations.types.base import IntegrationTypeBase
+from rhodecode.integrations.types.base import (
+    IntegrationTypeBase, render_with_traceback)
 
 
 log = logging.getLogger(__name__)
@@ -281,12 +282,14 b' def repo_push_handler(data, settings):'
             branches=', '.join(
                 branch['name'] for branch in data['push']['branches']))
 
-    email_body_plaintext = repo_push_template_plaintext.render(
+    email_body_plaintext = render_with_traceback(
+        repo_push_template_plaintext,
         data=data,
         subject=subject,
         instance_url=server_url)
 
-    email_body_html = repo_push_template_html.render(
+    email_body_html = render_with_traceback(
+        repo_push_template_html,
         data=data,
         subject=subject,
         instance_url=server_url)

rhodecode/integrations/types/hipchat.py

@@ -31,7 +31,7 b' from rhodecode.lib import helpers as h'
 from rhodecode.lib.celerylib import run_task, async_task, RequestContextTask
 from rhodecode.lib.colander_utils import strip_whitespace
 from rhodecode.integrations.types.base import (
-    IntegrationTypeBase, CommitParsingDataHandler)
+    IntegrationTypeBase, CommitParsingDataHandler, render_with_traceback)
 
 log = logging.getLogger(__name__)
 
@@ -220,7 +220,8 b' class HipchatIntegrationType(Integration'
         branches_commits = self.aggregate_branch_data(
             data['push']['branches'], data['push']['commits'])
 
-        result = repo_push_template.render(
+        result = render_with_traceback(
+            repo_push_template,
             data=data,
             branches_commits=branches_commits,
         )

rhodecode/integrations/types/slack.py

@@ -35,7 +35,7 b' from rhodecode.lib import helpers as h'
 from rhodecode.lib.celerylib import run_task, async_task, RequestContextTask
 from rhodecode.lib.colander_utils import strip_whitespace
 from rhodecode.integrations.types.base import (
-    IntegrationTypeBase, CommitParsingDataHandler)
+    IntegrationTypeBase, CommitParsingDataHandler, render_with_traceback)
 
 log = logging.getLogger(__name__)
 
@@ -194,32 +194,39 b' class SlackIntegrationType(IntegrationTy'
                 }
             ]
 
-        title = Template(textwrap.dedent(r'''
+        template = Template(textwrap.dedent(r'''
         *${data['actor']['username']}* left ${data['comment']['type']} on pull request <${data['pullrequest']['url']}|#${data['pullrequest']['pull_request_id']}>:
-        ''')).render(data=data, comment=event.comment)
+        '''))
+        title = render_with_traceback(
+            template, data=data, comment=event.comment)
 
-        text = Template(textwrap.dedent(r'''
+        template = Template(textwrap.dedent(r'''
         *pull request title*: ${pr_title}
         % if status_text:
         *submitted status*: `${status_text}`
         % endif
         >>> ${comment_text}
-        ''')).render(comment_text=comment_text,
-                     pr_title=data['pullrequest']['title'],
-                     status_text=status_text)
+        '''))
+        text = render_with_traceback(
+            template,
+            comment_text=comment_text,
+            pr_title=data['pullrequest']['title'],
+            status_text=status_text)
 
         return title, text, fields, overrides
 
     def format_pull_request_review_event(self, event, data):
-        title = Template(textwrap.dedent(r'''
+        template = Template(textwrap.dedent(r'''
         *${data['actor']['username']}* changed status of pull request <${data['pullrequest']['url']}|#${data['pullrequest']['pull_request_id']} to `${data['pullrequest']['status']}`>:
-        ''')).render(data=data)
+        '''))
+        title = render_with_traceback(template, data=data)
 
-        text = Template(textwrap.dedent(r'''
+        template = Template(textwrap.dedent(r'''
         *pull request title*: ${pr_title}
-        ''')).render(
-            pr_title=data['pullrequest']['title'],
-        )
+        '''))
+        text = render_with_traceback(
+            template,
+            pr_title=data['pullrequest']['title'])
 
         return title, text
 
@@ -231,19 +238,21 b' class SlackIntegrationType(IntegrationTy'
             events.PullRequestCreateEvent: 'created',
         }.get(event.__class__, str(event.__class__))
 
-        title = Template(textwrap.dedent(r'''
+        template = Template(textwrap.dedent(r'''
         *${data['actor']['username']}* `${action}` pull request <${data['pullrequest']['url']}|#${data['pullrequest']['pull_request_id']}>:
-        ''')).render(data=data, action=action)
+        '''))
+        title = render_with_traceback(template, data=data, action=action)
 
-        text = Template(textwrap.dedent(r'''
+        template = Template(textwrap.dedent(r'''
         *pull request title*: ${pr_title}
         %if data['pullrequest']['commits']:
         *commits*: ${len(data['pullrequest']['commits'])}
         %endif
-        ''')).render(
+        '''))
+        text = render_with_traceback(
+            template,
             pr_title=data['pullrequest']['title'],
-            data=data
-        )
+            data=data)
 
         return title, text
 
@@ -252,9 +261,10 b' class SlackIntegrationType(IntegrationTy'
         branches_commits = self.aggregate_branch_data(
             data['push']['branches'], data['push']['commits'])
 
-        title = Template(r'''
+        template = Template(r'''
         *${data['actor']['username']}* pushed to repo <${data['repo']['url']}|${data['repo']['repo_name']}>:
-        ''').render(data=data)
+        ''')
+        title = render_with_traceback(template, data=data)
 
         repo_push_template = Template(textwrap.dedent(r'''
         %for branch, branch_commits in branches_commits.items():
@@ -265,7 +275,8 b' class SlackIntegrationType(IntegrationTy'
         %endfor
         '''))
 
-        text = repo_push_template.render(
+        text = render_with_traceback(
+            repo_push_template,
             data=data,
             branches_commits=branches_commits,
             html_to_slack_links=html_to_slack_links,
@@ -274,14 +285,16 b' class SlackIntegrationType(IntegrationTy'
         return title, text
 
     def format_repo_create_event(self, data):
-        title = Template(r'''
+        template = Template(r'''
         *${data['actor']['username']}* created new repository ${data['repo']['repo_name']}:
-        ''').render(data=data)
+        ''')
+        title = render_with_traceback(template, data=data)
 
-        text = Template(textwrap.dedent(r'''
+        template = Template(textwrap.dedent(r'''
         repo_url: ${data['repo']['url']}
         repo_type: ${data['repo']['repo_type']}
-        ''')).render(data=data)
+        '''))
+        text = render_with_traceback(template, data=data)
 
         return title, text