/
builders.py
133 lines (111 loc) · 4.77 KB
/
builders.py
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# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
from __future__ import absolute_import
from __future__ import print_function
from twisted.internet import defer
from buildbot.data import base
from buildbot.data import types
class BuilderEndpoint(base.Endpoint):
isCollection = False
pathPatterns = """
/builders/n:builderid
/masters/n:masterid/builders/n:builderid
"""
@defer.inlineCallbacks
def get(self, resultSpec, kwargs):
builderid = kwargs['builderid']
bdict = yield self.master.db.builders.getBuilder(builderid)
if not bdict:
defer.returnValue(None)
return
if 'masterid' in kwargs:
if kwargs['masterid'] not in bdict['masterids']:
defer.returnValue(None)
return
defer.returnValue(
dict(builderid=builderid,
name=bdict['name'],
masterids=bdict['masterids'],
description=bdict['description'],
tags=bdict['tags']))
class BuildersEndpoint(base.Endpoint):
isCollection = True
rootLinkName = 'builders'
pathPatterns = """
/builders
/masters/n:masterid/builders
"""
@defer.inlineCallbacks
def get(self, resultSpec, kwargs):
bdicts = yield self.master.db.builders.getBuilders(
masterid=kwargs.get('masterid', None))
defer.returnValue([
dict(builderid=bd['id'],
name=bd['name'],
masterids=bd['masterids'],
description=bd['description'],
tags=bd['tags'])
for bd in bdicts])
class Builder(base.ResourceType):
name = "builder"
plural = "builders"
endpoints = [BuilderEndpoint, BuildersEndpoint]
keyFields = ['builderid']
class EntityType(types.Entity):
builderid = types.Integer()
name = types.Identifier(50)
masterids = types.List(of=types.Integer())
description = types.NoneOk(types.String())
tags = types.List(of=types.String())
entityType = EntityType(name)
def __init__(self, master):
base.ResourceType.__init__(self, master)
@base.updateMethod
def findBuilderId(self, name):
return self.master.db.builders.findBuilderId(name)
@base.updateMethod
def updateBuilderInfo(self, builderid, description, tags):
return self.master.db.builders.updateBuilderInfo(builderid, description, tags)
@base.updateMethod
@defer.inlineCallbacks
def updateBuilderList(self, masterid, builderNames):
# get the "current" list of builders for this master, so we know what
# changes to make. Race conditions here aren't a great worry, as this
# is the only master inserting or deleting these records.
builders = yield self.master.db.builders.getBuilders(masterid=masterid)
# figure out what to remove and remove it
builderNames_set = set(builderNames)
for bldr in builders:
if bldr['name'] not in builderNames_set:
builderid = bldr['id']
yield self.master.db.builders.removeBuilderMaster(
masterid=masterid, builderid=builderid)
self.master.mq.produce(('builders', str(builderid), 'stopped'),
dict(builderid=builderid, masterid=masterid,
name=bldr['name']))
else:
builderNames_set.remove(bldr['name'])
# now whatever's left in builderNames_set is new
for name in builderNames_set:
builderid = yield self.master.db.builders.findBuilderId(name)
yield self.master.db.builders.addBuilderMaster(
masterid=masterid, builderid=builderid)
self.master.mq.produce(('builders', str(builderid), 'started'),
dict(builderid=builderid, masterid=masterid, name=name))
@defer.inlineCallbacks
def _masterDeactivated(self, masterid):
# called from the masters rtype to indicate that the given master is
# deactivated
yield self.updateBuilderList(masterid, [])