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executable file 207 lines (169 sloc) 7.119 kB
#!/usr/bin/python
# Copyright 2012:
#
# Nick Davidson <nicholas.davidson@gmail.com>,
# Simon Haswell <maxcady78@hotmail.co.uk>,
# Neil Williams <codehelp@debian.org>,
# James Bennet <github@james-bennet.com>
#
# 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., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
# -*- coding: utf-8 -*-
from amqplib import client_0_8 as amqp
import optparse
import tty
import sys
import signal
import jsonpickle
import requests
import pybit
import os
import daemon
import daemon.pidlockfile
import time
import logging
import lockfile
from logging.handlers import WatchedFileHandler
from pybitclient import PyBITClient
from pybitclient.debianclient import DebianBuildClient
from pybitclient.subversion import SubversionClient
from pybit.models import AMQPConnection
META = "PYBIT_CLIENT_"
PIDFILE = "/var/run/pybit-client.pid"
def signal_handler(signal, frame):
try:
print '\nClosing %s' % os.path.basename(__file__)
sys.exit (os.EX_OK)
except Exception as e:
raise Exception('Error in signal handler: ' + str(e))
return
def run(settings) :
conn_info = AMQPConnection(pybit.get_client_queue(settings['clientid']),
settings['host'], settings['userid'], settings['password'], settings['vhost'])
with PyBITClient(settings['host_arch'], settings['distribution'], settings['pkg_format'], settings['suites'], conn_info, settings) as build_client:
while True:
if build_client is not None:
build_client.wait()
else:
sys.exit (os.EX_OSERR)
def getDaemonLogger (filePath, format = None) :
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
try:
watchedHandler = WatchedFileHandler(filePath)
except Exception as e:
return e
watchedHandler.setFormatter(logging.Formatter(format or '%(asctime)s %(msg)s'))
logger.addHandler(watchedHandler)
return (logger, watchedHandler)
if __name__ == '__main__':
parser = optparse.OptionParser()
#options we can override in the config file.
groupConfigFile = optparse.OptionGroup(parser,
"Config File Defaults","All the options which have defaults read from a config file.")
groupConfigFile.add_option("--host_arch", dest="host_arch",
help="Architecture to use, defaults to i386", metavar= META + "ARCH")
groupConfigFile.add_option("--distribution",
help="Distribution to use, defaults to Debian",
metavar= META +"DIST")
groupConfigFile.add_option("--pkg_format", dest="pkg_format",
help="Package type to use, defaults to deb", metavar= META +"FORMAT")
groupConfigFile.add_option("--suite", dest="suites", action="append",
help="Suite to use, defaults to unstable. Can be passed multiple times.", metavar= META +"SUITES")
groupConfigFile.add_option("--host", dest="host",
help="host to connect to, defaults to localhost.",
metavar=META + "HOST")
groupConfigFile.add_option("--vhost", dest="vhost",
help="vhost to connect to, defaults to localhost.",
metavar=META + "VHOST")
groupConfigFile.add_option("--userid", dest="userid",
help="user id to use for AMQP server, defaults to guest.",
metavar=META + "USERID")
groupConfigFile.add_option("--port", dest="port",
help="port to use for AMQP server, defaults to 5672",
metavar=META + "PORT")
groupConfigFile.add_option("--password", dest="password",
help="password to use for AMQP server, defaults to guest",
metavar=META + "PASSWORD")
groupConfigFile.add_option("--clientid", dest="clientid",
help="id to use for build-client control queue, defaults to 1 but is unique per amqp server.",
metavar=META + "CLIENTID")
groupConfigFile.add_option("--poll_time", dest="poll_time",
help="interval at which to poll the queue, defaults to 60 s.",
metavar=META + "POLL_TIME")
groupConfigFile.add_option("--log_file", dest="log_file",
help="File to log client information.",
metavar=META + "LOG_FILE")
groupConfigFile.add_option("--pid_file", dest="pid_file",
help="File to pid client information.",
metavar=META + "PID_FILE")
parser.add_option_group(groupConfigFile)
parser.add_option("--conf_file", dest="conf_file", default="client/client.conf",
help="Config file to read settings from, defaults to client.conf which will be read from configs/client.conf and /etc/pybit/client.conf in turn.",
metavar=META + "CONF_FILE")
parser.add_option("-v", dest="verbose", action="store_true", default=False,
help="Turn on verbose messages.", metavar=META+"VERBOSE")
parser.add_option("-d", dest="daemonise", action="store_true", default=False,
help="Daemonise with output going to /var/log/pybitclient.log by defalt",
metavar=META+"DAEMONISE")
(options, args) = parser.parse_args()
(settings, opened_path) = pybit.load_settings(options.conf_file)
settings = pybit.merge_options(settings, groupConfigFile, options)
# Add default settings we want to not overwrite files.
if ( not 'log_file' in settings ):
settings['log_file'] = "/var/log/pybitclient.log"
if ( not 'pid_file' in settings ):
settings['pid_file' ] = PIDFILE
if options.daemonise :
client_logger, watched_file_handler = getDaemonLogger( settings['log_file'] )
if ( isinstance( client_logger, Exception ) ):
print( "Fatal error creating client_logger: " + str( client_logger ) )
sys.exit(os.EX_OSERR)
lockfile = daemon.pidlockfile.PIDLockFile(settings['pid_file'])
if (lockfile.is_locked()):
logging.debug("PIDFile %s already locked" % settings['pid_file'])
sys.exit(os.EX_OSERR)
context = daemon.DaemonContext(
working_directory=os.getcwd(),
pidfile=lockfile,
files_preserve = [ watched_file_handler.stream ],
stderr=watched_file_handler.stream,
stdout=watched_file_handler.stream)
context.signal_map = {
signal.SIGTERM: signal_handler,
signal.SIGHUP: signal_handler
}
logging.debug ("Daemonised")
else :
# FORMAT = format or '%(asctime)s %(msg)s'
logging.basicConfig(level=logging.DEBUG)
logging.debug ("Not daemonised")
if settings == {}:
logging.debug ("No settings found - exiting")
sys.exit(os.EX_OSERR)
if 'configured' in settings and settings['configured'] == False:
logging.debug ("Please configure your client.")
sys.exit(os.EX_OK)
if options.daemonise:
# try:
with context :
logging.debug ("I: Running build client.")
run(settings)
# except Exception as e:
# logging.debug( "Failed to daemonise: " + str(e) )
# sys.exit(os.EX_OSERR)
else :
print "Hit Ctrl-C to quit."
run(settings)
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