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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 buildbot.interfaces import ITriggerableScheduler
from buildbot.process.buildstep import LoggingBuildStep, SUCCESS, FAILURE, EXCEPTION
from buildbot.process.properties import Properties, Property
from twisted.python import log
from twisted.internet import defer
from buildbot import config
class Trigger(LoggingBuildStep):
name = "trigger"
renderables = [ 'set_properties', 'schedulerNames', 'sourceStamps',
'updateSourceStamp', 'alwaysUseLatest' ]
flunkOnFailure = True
def __init__(self, schedulerNames=[], sourceStamp = None, sourceStamps = None,
updateSourceStamp=None, alwaysUseLatest=False,
waitForFinish=False, set_properties={},
copy_properties=[], noWait=[], **kwargs):
if not schedulerNames:
config.error(
"You must specify a scheduler to trigger")
if (sourceStamp or sourceStamps) and (updateSourceStamp is not None):
config.error(
"You can't specify both sourceStamps and updateSourceStamp")
if (sourceStamp or sourceStamps) and alwaysUseLatest:
config.error(
"You can't specify both sourceStamps and alwaysUseLatest")
if alwaysUseLatest and (updateSourceStamp is not None):
config.error(
"You can't specify both alwaysUseLatest and updateSourceStamp"
)
self.schedulerNames = schedulerNames
self.noWait = noWait
self.sourceStamps = sourceStamps or []
if sourceStamp:
self.sourceStamps.append(sourceStamp)
if updateSourceStamp is not None:
self.updateSourceStamp = updateSourceStamp
else:
self.updateSourceStamp = not (alwaysUseLatest or self.sourceStamps)
self.alwaysUseLatest = alwaysUseLatest
self.waitForFinish = waitForFinish
properties = {}
properties.update(set_properties)
for i in copy_properties:
properties[i] = Property(i)
self.set_properties = properties
self.running = False
self.ended = False
LoggingBuildStep.__init__(self, **kwargs)
def interrupt(self, reason):
if self.running and not self.ended:
self.step_status.setText(["interrupted"])
return self.end(EXCEPTION)
def end(self, result):
if not self.ended:
self.ended = True
return self.finished(result)
# Create the properties that are used for the trigger
def createTriggerProperties(self):
# make a new properties object from a dict rendered by the old
# properties object
trigger_properties = Properties()
trigger_properties.update(self.set_properties, "Trigger")
for prop in trigger_properties.asDict():
if prop not in self.set_properties:
self.set_properties[prop] = Property(prop)
return trigger_properties
# Get all scheduler instances that were configured
# A tuple of (triggerables, invalidnames) is returned
def getSchedulers(self):
all_schedulers = self.build.builder.botmaster.parent.allSchedulers()
all_schedulers = dict([(sch.name, sch) for sch in all_schedulers])
invalid_schedulers = []
triggered_schedulers = []
# don't fire any schedulers if we discover an unknown one
for scheduler in self.schedulerNames:
scheduler = scheduler
if all_schedulers.has_key(scheduler):
sch = all_schedulers[scheduler]
if ITriggerableScheduler.providedBy(sch):
triggered_schedulers.append(sch)
else:
invalid_schedulers.append(scheduler)
else:
invalid_schedulers.append(scheduler)
return (triggered_schedulers, invalid_schedulers)
def prepareSourcestampListForTrigger(self):
if self.sourceStamps:
ss_for_trigger = {}
for ss in self.sourceStamps:
codebase = ss.get('codebase','')
assert codebase not in ss_for_trigger, "codebase specified multiple times"
ss_for_trigger[codebase] = ss
return ss_for_trigger
if self.alwaysUseLatest:
return {}
# start with the sourcestamps from current build
ss_for_trigger = {}
objs_from_build = self.build.getAllSourceStamps()
for ss in objs_from_build:
ss_for_trigger[ss.codebase] = ss.asDict()
# overrule revision in sourcestamps with got revision
if self.updateSourceStamp:
got = self.build.build_status.getAllGotRevisions()
for codebase in ss_for_trigger:
if codebase in got:
ss_for_trigger[codebase]['revision'] = got[codebase]
return ss_for_trigger
@defer.inlineCallbacks
def start(self):
# Get all triggerable schedulers and check if there are invalid schedules
(triggered_schedulers, invalid_schedulers) = self.getSchedulers()
if invalid_schedulers:
self.step_status.setText(['not valid scheduler:'] + invalid_schedulers)
self.end(FAILURE)
return
self.running = True
props_to_set = self.createTriggerProperties()
ss_for_trigger = self.prepareSourcestampListForTrigger()
dl = []
nowait = []
triggered_names = []
for sch in triggered_schedulers:
if sch.name in self.noWait:
import time
time.sleep(5)
nowait.append(sch.trigger(ss_for_trigger, set_props=props_to_set))
else:
dl.append(sch.trigger(ss_for_trigger, set_props=props_to_set))
triggered_names.append(sch.name)
self.step_status.setText(['triggered'] + triggered_names)
for d in nowait:
d.addErrback(log.err,
'(ignored) while invoking Triggerable schedulers:')
if self.waitForFinish:
rclist = yield defer.DeferredList(dl, consumeErrors=1)
else:
# do something to handle errors
for d in dl:
d.addErrback(log.err,
'(ignored) while invoking Triggerable schedulers:')
rclist = None
self.end(SUCCESS)
return
was_exception = was_failure = False
brids = {}
for was_cb, results in rclist:
if isinstance(results, tuple):
results, some_brids = results
brids.update(some_brids)
if not was_cb:
was_exception = True
log.err(results)
continue
if results==FAILURE:
was_failure = True
if was_exception:
result = EXCEPTION
elif was_failure:
result = FAILURE
else:
result = SUCCESS
if brids:
master = self.build.builder.botmaster.parent
def add_links(res):
# reverse the dictionary lookup for brid to builder name
brid_to_bn = dict((_brid,_bn) for _bn,_brid in brids.iteritems())
for was_cb, builddicts in res:
if was_cb:
for build in builddicts:
bn = brid_to_bn[build['brid']]
num = build['number']
url = master.status.getURLForBuild(bn, num)
self.step_status.addURL("%s #%d" % (bn,num), url)
return self.end(result)
builddicts = [master.db.builds.getBuildsForRequest(br) for br in brids.values()]
dl = defer.DeferredList(builddicts, consumeErrors=1)
dl.addCallback(add_links)
self.end(result)
return
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