zuul/zuul/driver/gitlab/gitlabreporter.py
James E. Blair 1245d100ca Refactor merge mode name lookup
This is repeated in a few places, centralize it.

Change-Id: I7bbed1f5f9faad31affa71ef17fbfc1740c54db8
2022-11-10 15:52:46 -08:00

146 lines
5.4 KiB
Python

# Copyright 2019 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import time
import logging
import voluptuous as v
from zuul import model
from zuul.reporter import BaseReporter
from zuul.lib.logutil import get_annotated_logger
from zuul.driver.gitlab.gitlabsource import GitlabSource
from zuul.driver.util import scalar_or_list
from zuul.exceptions import MergeFailure
class GitlabReporter(BaseReporter):
"""Sends off reports to Gitlab."""
name = 'gitlab'
log = logging.getLogger("zuul.GitlabReporter")
# Merge modes supported by gitlab
merge_modes = {
model.MERGER_MERGE: 'merge',
model.MERGER_MERGE_RESOLVE: 'merge',
model.MERGER_SQUASH_MERGE: 'squash'
}
def __init__(self, driver, connection, pipeline, config=None):
super(GitlabReporter, self).__init__(driver, connection, config)
self._create_comment = self.config.get('comment', True)
self._approval = self.config.get('approval', None)
self._merge = self.config.get('merge', False)
self._labels = self.config.get('label', [])
if not isinstance(self._labels, list):
self._labels = [self._labels]
self._unlabels = self.config.get('unlabel', [])
if not isinstance(self._unlabels, list):
self._unlabels = [self._unlabels]
def report(self, item, phase1=True, phase2=True):
"""Report on an event."""
if not isinstance(item.change.project.source, GitlabSource):
return
if item.change.project.source.connection.canonical_hostname != \
self.connection.canonical_hostname:
return
if hasattr(item.change, 'number'):
if phase1:
if self._create_comment:
self.addMRComment(item)
if self._approval is not None:
self.setApproval(item)
if self._labels or self._unlabels:
self.setLabels(item)
if phase2 and self._merge:
self.mergeMR(item)
if not item.change.is_merged:
msg = self._formatItemReportMergeConflict(item)
self.addMRComment(item, msg)
def addMRComment(self, item, comment=None):
log = get_annotated_logger(self.log, item.event)
message = comment or self._formatItemReport(item)
project = item.change.project.name
mr_number = item.change.number
log.debug('Reporting change %s, params %s, message: %s',
item.change, self.config, message)
self.connection.commentMR(project, mr_number, message,
event=item.event)
def setApproval(self, item):
log = get_annotated_logger(self.log, item.event)
project = item.change.project.name
mr_number = item.change.number
patchset = item.change.patchset
log.debug('Reporting change %s, params %s, approval: %s',
item.change, self.config, self._approval)
self.connection.approveMR(project, mr_number, patchset,
self._approval, event=item.event)
def setLabels(self, item):
log = get_annotated_logger(self.log, item.event)
project = item.change.project.name
mr_number = item.change.number
log.debug('Reporting change %s, params %s, labels: %s, unlabels: %s',
item.change, self.config, self._labels, self._unlabels)
self.connection.updateMRLabels(project, mr_number,
self._labels, self._unlabels,
zuul_event_id=item.event)
def mergeMR(self, item):
project = item.change.project.name
mr_number = item.change.number
merge_mode = item.current_build_set.getMergeMode()
if merge_mode not in self.merge_modes:
mode = model.get_merge_mode_name(merge_mode)
self.log.warning('Merge mode %s not supported by Gitlab', mode)
raise MergeFailure('Merge mode %s not supported by Gitlab' % mode)
merge_mode = self.merge_modes[merge_mode]
for i in [1, 2]:
try:
self.connection.mergeMR(project, mr_number, merge_mode)
item.change.is_merged = True
return
except MergeFailure:
self.log.exception(
'Merge attempt of change %s %s/2 failed.' %
(item.change, i), exc_info=True)
if i == 1:
time.sleep(2)
self.log.warning(
'Merge of change %s failed after 2 attempts, giving up' %
item.change)
def getSubmitAllowNeeds(self):
return []
def getSchema():
gitlab_reporter = v.Schema({
'comment': bool,
'approval': bool,
'merge': bool,
'label': scalar_or_list(str),
'unlabel': scalar_or_list(str),
})
return gitlab_reporter