zuul/driver/gerrit/gerritsource.py

# Copyright 2012 Hewlett-Packard Development Company, L.P.
#
# 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 logging
import voluptuous as vs
from zuul.source import BaseSource
from zuul.model import Project
from zuul.driver.gerrit.gerritmodel import GerritRefFilter
from zuul.driver.util import scalar_or_list, to_list


class GerritSource(BaseSource):
    name = 'gerrit'
    log = logging.getLogger("zuul.source.Gerrit")

    def __init__(self, driver, connection, config=None):
        hostname = connection.canonical_hostname
        super(GerritSource, self).__init__(driver, connection,
                                           hostname, config)

    def getRefSha(self, project, ref):
        return self.connection.getRefSha(project, ref)

    def isMerged(self, change, head=None):
        return self.connection.isMerged(change, head)

    def canMerge(self, change, allow_needs):
        return self.connection.canMerge(change, allow_needs)

    def postConfig(self):
        pass

    def getChange(self, event, refresh=False):
        return self.connection.getChange(event, refresh)

    def getProject(self, name):
        p = self.connection.getProject(name)
        if not p:
            p = Project(name, self)
            self.connection.addProject(p)
        return p

    def getProjectOpenChanges(self, project):
        return self.connection.getProjectOpenChanges(project)

    def getProjectBranches(self, project):
        return self.connection.getProjectBranches(project)

    def getGitUrl(self, project):
        return self.connection.getGitUrl(project)

    def _getGitwebUrl(self, project, sha=None):
        return self.connection._getGitwebUrl(project, sha)

    def getRequireFilters(self, config):
        f = GerritRefFilter(
            open=config.get('open'),
            current_patchset=config.get('current-patchset'),
            statuses=to_list(config.get('status')),
            required_approvals=to_list(config.get('approval')),
        )
        return [f]

    def getRejectFilters(self, config):
        f = GerritRefFilter(
            reject_approvals=to_list(config.get('approval')),
        )
        return [f]


approval = vs.Schema({'username': str,
                      'email-filter': str,
                      'email': str,
                      'older-than': str,
                      'newer-than': str,
                      }, extra=vs.ALLOW_EXTRA)


def getRequireSchema():
    require = {'approval': scalar_or_list(approval),
               'open': bool,
               'current-patchset': bool,
               'status': scalar_or_list(str)}

    return require


def getRejectSchema():
    reject = {'approval': scalar_or_list(approval)}

    return reject