115 lines
4.4 KiB
Python
115 lines
4.4 KiB
Python
# Copyright 2016 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from zuul.driver import Driver, TriggerInterface
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from zuul.driver.zuul.zuulmodel import ZuulTriggerEvent
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from zuul.driver.zuul import zuultrigger
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PARENT_CHANGE_ENQUEUED = 'parent-change-enqueued'
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PROJECT_CHANGE_MERGED = 'project-change-merged'
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class ZuulDriver(Driver, TriggerInterface):
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name = 'zuul'
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log = logging.getLogger("zuul.ZuulTrigger")
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def __init__(self):
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self.tenant_events = {}
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def registerScheduler(self, scheduler):
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self.sched = scheduler
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def reconfigure(self, tenant):
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events = set()
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self.tenant_events[tenant.name] = events
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for pipeline in tenant.layout.pipelines.values():
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for ef in pipeline.manager.event_filters:
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if not isinstance(ef.trigger, zuultrigger.ZuulTrigger):
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continue
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if PARENT_CHANGE_ENQUEUED in ef._types:
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events.add(PARENT_CHANGE_ENQUEUED)
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elif PROJECT_CHANGE_MERGED in ef._types:
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events.add(PROJECT_CHANGE_MERGED)
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def onChangeMerged(self, tenant, change, source):
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# Called each time zuul merges a change
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if PROJECT_CHANGE_MERGED in self.tenant_events[tenant.name]:
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try:
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self._createProjectChangeMergedEvents(change, source)
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except Exception:
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self.log.exception(
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"Unable to create project-change-merged events for "
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"%s" % (change,))
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def onChangeEnqueued(self, tenant, change, pipeline):
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self.log.debug("onChangeEnqueued %s", self.tenant_events[tenant.name])
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# Called each time a change is enqueued in a pipeline
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if PARENT_CHANGE_ENQUEUED in self.tenant_events[tenant.name]:
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try:
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self._createParentChangeEnqueuedEvents(change, pipeline)
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except Exception:
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self.log.exception(
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"Unable to create parent-change-enqueued events for "
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"%s in %s" % (change, pipeline))
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def _createProjectChangeMergedEvents(self, change, source):
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changes = source.getProjectOpenChanges(
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change.project)
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for open_change in changes:
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self._createProjectChangeMergedEvent(open_change)
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def _createProjectChangeMergedEvent(self, change):
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event = ZuulTriggerEvent()
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event.type = PROJECT_CHANGE_MERGED
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event.trigger_name = self.name
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event.project_hostname = change.project.canonical_hostname
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event.project_name = change.project.name
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event.change_number = change.number
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event.branch = change.branch
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event.change_url = change.url
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event.patch_number = change.patchset
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event.ref = change.ref
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self.sched.addEvent(event)
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def _createParentChangeEnqueuedEvents(self, change, pipeline):
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self.log.debug("Checking for changes needing %s:" % change)
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if not hasattr(change, 'needed_by_changes'):
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self.log.debug(" %s does not support dependencies" % type(change))
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return
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for needs in change.needed_by_changes:
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self._createParentChangeEnqueuedEvent(needs, pipeline)
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def _createParentChangeEnqueuedEvent(self, change, pipeline):
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event = ZuulTriggerEvent()
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event.type = PARENT_CHANGE_ENQUEUED
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event.trigger_name = self.name
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event.pipeline_name = pipeline.name
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event.project_hostname = change.project.canonical_hostname
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event.project_name = change.project.name
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event.change_number = change.number
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event.branch = change.branch
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event.change_url = change.url
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event.patch_number = change.patchset
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event.ref = change.ref
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self.sched.addEvent(event)
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def getTrigger(self, connection_name, config=None):
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return zuultrigger.ZuulTrigger(self, config)
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def getTriggerSchema(self):
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return zuultrigger.getSchema()
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