platypush/platypush/backend/travisci/__init__.py

105 lines
4.1 KiB
Python

import datetime
from typing import Optional
from platypush.backend import Backend
from platypush.context import get_plugin
from platypush.message.event.travisci import TravisciBuildPassedEvent, TravisciBuildFailedEvent
class TravisciBackend(Backend):
"""
This backend polls for new builds on a `Travis-Ci <https://travis-ci.org>`_ account and triggers an event
whenever a new build is completed.
Requires:
* The :class:`platypush.plugins.foursquare.FoursquarePlugin` plugin configured and enabled.
Triggers:
- :class:`platypush.message.event.travisci.TravisciBuildPassedEvent` when the build of a project owned by
the user passes.
- :class:`platypush.message.event.travisci.TravisciBuildFailedEvent` when the build of a project owned by
the user fails.
"""
_last_build_finished_at_varname = '_travisci_last_build_finished_at'
def __init__(self, poll_seconds: Optional[float] = 60.0, *args, **kwargs):
"""
:param poll_seconds: How often the backend should check for new builds (default: one minute).
"""
super().__init__(*args, poll_seconds=poll_seconds, **kwargs)
self._last_build_finished_at = None
@staticmethod
def _convert_iso_date(d):
if not d:
return
try:
return float(d)
except ValueError:
pass
if isinstance(d, str):
if d.endswith('Z'):
d = d[:-1] + '+00:00'
d = datetime.datetime.fromisoformat(d)
assert isinstance(d, datetime.datetime), 'Unexpected datetime type: ' + type(d)
return d.timestamp()
def __enter__(self):
self._last_build_finished_at = self._convert_iso_date(
get_plugin('variable').get(self._last_build_finished_at_varname).
output.get(self._last_build_finished_at_varname) or 0)
self.logger.info('Started Travis-CI backend')
def loop(self):
builds = get_plugin('travisci').builds(limit=1).output
if not builds:
return
last_build = builds[0]
last_build_finished_at = self._convert_iso_date(last_build.get('finished_at', 0))
if not last_build_finished_at:
return
if self._last_build_finished_at and last_build_finished_at <= self._last_build_finished_at:
return
if last_build.get('state') == 'passed':
evt_type = TravisciBuildPassedEvent
elif last_build.get('state') == 'failed':
evt_type = TravisciBuildFailedEvent
else:
return
evt = evt_type(repository_id=last_build.get('repository', {}).get('id'),
repository_name=last_build.get('repository', {}).get('name'),
repository_slug=last_build.get('repository').get('slug'),
build_id=int(last_build.get('id')),
build_number=int(last_build.get('number')),
duration=last_build.get('duration'),
previous_state=last_build.get('previous_state'),
private=last_build.get('private'),
tag=last_build.get('tag'),
branch=last_build.get('branch', {}).get('name'),
commit_id=last_build.get('commit', {}).get('id'),
commit_sha=last_build.get('commit', {}).get('sha'),
commit_message=last_build.get('commit', {}).get('message'),
committed_at=self._convert_iso_date(
last_build.get('commit', {}).get('committed_at')),
created_by=last_build.get('created_by', {}).get('login'),
started_at=self._convert_iso_date(last_build.get('started_at')),
finished_at=self._convert_iso_date(last_build.get('finished_at')))
self.bus.post(evt)
self._last_build_finished_at = last_build_finished_at
get_plugin('variable').set(**{self._last_build_finished_at_varname: self._last_build_finished_at})
# vim:sw=4:ts=4:et: