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