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# Copyright 2010 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Code to build recipes on the buildfarm."""
__metaclass__ = type
__all__ = [
'RecipeBuildBehavior',
]
import traceback
from zope.component import adapts
from zope.interface import implements
from zope.security.proxy import removeSecurityProxy
from lp.buildmaster.interfaces.builder import CannotBuild
from lp.buildmaster.interfaces.buildfarmjobbehavior import (
IBuildFarmJobBehavior,
)
from lp.buildmaster.model.buildfarmjobbehavior import BuildFarmJobBehaviorBase
from lp.code.interfaces.sourcepackagerecipebuild import (
ISourcePackageRecipeBuildJob,
)
from lp.registry.interfaces.pocket import PackagePublishingPocket
from lp.services.config import config
from lp.soyuz.adapters.archivedependencies import (
get_primary_current_component,
get_sources_list_for_building,
)
class RecipeBuildBehavior(BuildFarmJobBehaviorBase):
"""How to build a recipe on the build farm."""
adapts(ISourcePackageRecipeBuildJob)
implements(IBuildFarmJobBehavior)
status = None
@property
def build(self):
return self.buildfarmjob.build
@property
def display_name(self):
ret = "%s, %s, %s" % (
self.build.distroseries.displayname, self.build.recipe.name,
self.build.recipe.owner.name)
if self._builder is not None:
ret += " (on %s)" % self._builder.url
return ret
def logStartBuild(self, logger):
"""See `IBuildFarmJobBehavior`."""
logger.info("startBuild(%s)", self.display_name)
def _extraBuildArgs(self, distroarchseries, logger=None):
"""
Return the extra arguments required by the slave for the given build.
"""
# Build extra arguments.
args = {}
suite = self.build.distroseries.name
if self.build.pocket != PackagePublishingPocket.RELEASE:
suite += "-%s" % (self.build.pocket.name.lower())
args['suite'] = suite
args['arch_tag'] = distroarchseries.architecturetag
requester = self.build.requester
if requester.preferredemail is None:
# Use a constant, known, name and email.
args["author_name"] = 'Launchpad Package Builder'
args["author_email"] = config.canonical.noreply_from_address
else:
args["author_name"] = requester.displayname
# We have to remove the security proxy here b/c there's not a
# logged in entity, and anonymous email lookups aren't allowed.
# Don't keep the naked requester around though.
args["author_email"] = removeSecurityProxy(
requester).preferredemail.email
args["recipe_text"] = str(self.build.recipe.builder_recipe)
args['archive_purpose'] = self.build.archive.purpose.name
args["ogrecomponent"] = get_primary_current_component(
self.build.archive, self.build.distroseries,
None)
args['archives'] = get_sources_list_for_building(self.build,
distroarchseries, None)
# config.builddmaster.bzr_builder_sources_list can contain a
# sources.list entry for an archive that will contain a
# bzr-builder package that needs to be used to build this
# recipe.
try:
extra_archive = config.builddmaster.bzr_builder_sources_list
except AttributeError:
extra_archive = None
if extra_archive is not None:
try:
sources_line = extra_archive % (
{'series': self.build.distroseries.name})
args['archives'].append(sources_line)
except StandardError:
# Someone messed up the config, don't add it.
if logger:
logger.error(
"Exception processing bzr_builder_sources_list:\n%s"
% traceback.format_exc())
args['distroseries_name'] = self.build.distroseries.name
return args
def dispatchBuildToSlave(self, build_queue_id, logger):
"""See `IBuildFarmJobBehavior`."""
distroseries = self.build.distroseries
# Start the binary package build on the slave builder. First
# we send the chroot.
distroarchseries = distroseries.getDistroArchSeriesByProcessor(
self._builder.processor)
if distroarchseries is None:
raise CannotBuild("Unable to find distroarchseries for %s in %s" %
(self._builder.processor.name,
self.build.distroseries.displayname))
args = self._extraBuildArgs(distroarchseries, logger)
chroot = distroarchseries.getChroot()
if chroot is None:
raise CannotBuild("Unable to find a chroot for %s" %
distroarchseries.displayname)
logger.info(
"Sending chroot file for recipe build to %s" % self._builder.name)
d = self._builder.slave.cacheFile(logger, chroot)
def got_cache_file(ignored):
# Generate a string which can be used to cross-check when obtaining
# results so we know we are referring to the right database object in
# subsequent runs.
buildid = "%s-%s" % (self.build.id, build_queue_id)
cookie = self.buildfarmjob.generateSlaveBuildCookie()
chroot_sha1 = chroot.content.sha1
logger.info(
"Initiating build %s on %s" % (buildid, self._builder.url))
return self._builder.slave.build(
cookie, "sourcepackagerecipe", chroot_sha1, {}, args)
def log_build_result((status, info)):
message = """%s (%s):
***** RESULT *****
%s
%s: %s
******************
""" % (
self._builder.name,
self._builder.url,
args,
status,
info,
)
logger.info(message)
return d.addCallback(got_cache_file).addCallback(log_build_result)
def verifyBuildRequest(self, logger):
"""Assert some pre-build checks.
The build request is checked:
* Virtualized builds can't build on a non-virtual builder
* Ensure that we have a chroot
* Ensure that the build pocket allows builds for the current
distroseries state.
"""
build = self.build
assert not (not self._builder.virtualized and build.is_virtualized), (
"Attempt to build virtual item on a non-virtual builder.")
# This should already have been checked earlier, but just check again
# here in case of programmer errors.
reason = build.archive.checkUploadToPocket(
build.distroseries, build.pocket)
assert reason is None, (
"%s (%s) can not be built for pocket %s: invalid pocket due "
"to the series status of %s." %
(build.title, build.id, build.pocket.name,
build.distroseries.name))
def updateSlaveStatus(self, raw_slave_status, status):
"""Parse the recipe build specific status info into the status dict.
This includes:
* filemap => dictionary or None
* dependencies => string or None
"""
build_status_with_files = (
'BuildStatus.OK',
'BuildStatus.PACKAGEFAIL',
'BuildStatus.DEPFAIL',
)
if (status['builder_status'] == 'BuilderStatus.WAITING' and
status['build_status'] in build_status_with_files):
status['filemap'] = raw_slave_status[3]
status['dependencies'] = raw_slave_status[4]
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