blob: 48dc618bcf91976eb89c3093ab93c76fb9a74202 [file] [log] [blame]
from django.core.management.base import NoArgsCommand, CommandError
from django.db import transaction
from orm.models import Build, ToasterSetting, LogMessage, Target
from bldcontrol.bbcontroller import getBuildEnvironmentController, ShellCmdException, BuildSetupException
from bldcontrol.models import BuildRequest, BuildEnvironment, BRError, BRVariable
import os
import logging
import time
logger = logging.getLogger("ToasterScheduler")
class Command(NoArgsCommand):
args = ""
help = "Schedules and executes build requests as possible. Does not return (interrupt with Ctrl-C)"
@transaction.commit_on_success
def _selectBuildEnvironment(self):
bec = getBuildEnvironmentController(lock = BuildEnvironment.LOCK_FREE)
bec.be.lock = BuildEnvironment.LOCK_LOCK
bec.be.save()
return bec
@transaction.commit_on_success
def _selectBuildRequest(self):
br = BuildRequest.objects.filter(state = BuildRequest.REQ_QUEUED).order_by('pk')[0]
br.state = BuildRequest.REQ_INPROGRESS
br.save()
return br
def schedule(self):
import traceback
try:
br = None
try:
# select the build environment and the request to build
br = self._selectBuildRequest()
except IndexError as e:
#logger.debug("runbuilds: No build request")
return
try:
bec = self._selectBuildEnvironment()
except IndexError as e:
# we could not find a BEC; postpone the BR
br.state = BuildRequest.REQ_QUEUED
br.save()
logger.debug("runbuilds: No build env")
return
logger.debug("runbuilds: starting build %s, environment %s" % (br, bec.be))
# write the build identification variable
BRVariable.objects.create(req = br, name="TOASTER_BRBE", value="%d:%d" % (br.pk, bec.be.pk))
# let the build request know where it is being executed
br.environment = bec.be
br.save()
# this triggers an async build
bec.triggerBuild(br.brbitbake_set.all(), br.brlayer_set.all(), br.brvariable_set.all(), br.brtarget_set.all())
except Exception as e:
logger.error("runbuilds: Error launching build %s" % e)
traceback.print_exc(e)
if "[Errno 111] Connection refused" in str(e):
# Connection refused, read toaster_server.out
errmsg = bec.readServerLogFile()
else:
errmsg = str(e)
BRError.objects.create(req = br,
errtype = str(type(e)),
errmsg = errmsg,
traceback = traceback.format_exc(e))
br.state = BuildRequest.REQ_FAILED
br.save()
bec.be.lock = BuildEnvironment.LOCK_FREE
bec.be.save()
def archive(self):
for br in BuildRequest.objects.filter(state = BuildRequest.REQ_ARCHIVE):
if br.build == None:
br.state = BuildRequest.REQ_FAILED
else:
br.state = BuildRequest.REQ_COMPLETED
br.save()
def cleanup(self):
from django.utils import timezone
from datetime import timedelta
# environments locked for more than 30 seconds - they should be unlocked
BuildEnvironment.objects.filter(buildrequest__state__in=[BuildRequest.REQ_FAILED, BuildRequest.REQ_COMPLETED]).filter(lock=BuildEnvironment.LOCK_LOCK).filter(updated__lt = timezone.now() - timedelta(seconds = 30)).update(lock = BuildEnvironment.LOCK_FREE)
# update all Builds that failed to start
for br in BuildRequest.objects.filter(state = BuildRequest.REQ_FAILED, build__outcome = Build.IN_PROGRESS):
# transpose the launch errors in ToasterExceptions
br.build.outcome = Build.FAILED
for brerror in br.brerror_set.all():
logger.debug("Saving error %s" % brerror)
LogMessage.objects.create(build = br.build, level = LogMessage.EXCEPTION, message = brerror.errmsg)
br.build.save()
# we don't have a true build object here; hence, toasterui didn't have a change to release the BE lock
br.environment.lock = BuildEnvironment.LOCK_FREE
br.environment.save()
# update all BuildRequests without a build created
for br in BuildRequest.objects.filter(build = None):
br.build = Build.objects.create(project = br.project, completed_on = br.updated, started_on = br.created)
br.build.outcome = Build.FAILED
try:
br.build.machine = br.brvariable_set.get(name='MACHINE').value
except BRVariable.DoesNotExist:
pass
br.save()
# transpose target information
for brtarget in br.brtarget_set.all():
Target.objects.create(build=br.build, target=brtarget.target, task=brtarget.task)
# transpose the launch errors in ToasterExceptions
for brerror in br.brerror_set.all():
LogMessage.objects.create(build = br.build, level = LogMessage.EXCEPTION, message = brerror.errmsg)
br.build.save()
pass
def handle_noargs(self, **options):
while True:
try:
self.cleanup()
self.archive()
self.schedule()
except:
pass
time.sleep(1)