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#!/usr/bin/env python
#
# Yocto Build Server Stop Script
# Elizabeth Flanagan <elizabeth.flanagan@intel.com>
#
##
# Copyright (C) 2011-2012 Intel Corp.
#
# This program 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os, sys, optparse, subprocess, signal, time
from socket import gethostname
from ConfigParser import SafeConfigParser
usage = """%prog [options] controller|worker|both
Stop a yocto buildbot autobuilder instance.
"""
parser = optparse.OptionParser(usage=usage)
options, args = parser.parse_args( sys.argv )
if len(args) != 2 or (sys.argv[1] != "both" and sys.argv[1] != "controller" and sys.argv[1] != "worker") :
parser.error("""
You must specify if you wish to stop controller, worker or both.
""" + usage )
AB_BASE=os.path.dirname(os.path.abspath(sys.argv[0]))
parser = SafeConfigParser()
parser.read('config/autobuilder.conf')
os.environ["WORKERBASEDIR"] = AB_BASE.strip('"') + "/yocto-worker"
print ' Setting %s to %s' % ("WORKERBASEDIR", AB_BASE + "/yocto-worker")
for section_name in parser.sections():
for name, value in parser.items(section_name):
os.environ[name.upper()] = value.strip('"').strip("'")
def killpid(pidfile):
if os.path.exists(pidfile) and os.path.isfile(pidfile):
print("A prior PID file exists. Attempting to kill.")
with open(pidfile, 'r') as f:
pid=f.readline()
try:
os.kill(int(pid), signal.SIGKILL)
# We need to sleep for a second or two just to give the SIGKILL time
time.sleep(2)
except OSError as ex:
print("""We weren't able to kill the owner of %s, trying again.""" % pidfile)
pass
# Check if the process that we killed is alive.
try:
os.kill(int(pid), 0)
raise Exception("""wasn't able to kill the process
HINT:use signal.SIGKILL or signal.SIGABORT""")
except OSError as ex:
pass
elif os.path.exists(pidfile) and not os.path.isfile(pidfile):
raise Exception(pidfile + """ is a directory. Remove it to continue.""")
try:
os.unlink(pidfile)
except:
pass
if sys.argv[1] == "controller" or sys.argv[1] == "both":
os.chdir(os.path.join(AB_BASE, "yocto-controller"))
subprocess.call(["make", "stop"])
os.chdir(AB_BASE)
if sys.argv[1] == "worker" or sys.argv[1] == "both":
if os.environ["PRSERV_HOST"] and os.environ["PRSERV_HOST"] == "localhost":
os.chdir(AB_BASE)
subprocess.call([os.path.join(AB_BASE, "ab-prserv"), "stop"])
os.chdir(os.path.join(AB_BASE, "yocto-worker"))
subprocess.call(["make", "stop"])
os.chdir(AB_BASE)
tmpfile = '/tmp/.buildworker-janitor'+os.getcwd().replace('/', '-')
killpid(tmpfile)
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