blob: cdecd2d8430ccead8b8f3ddf30efc42b41261973 [file] [log] [blame]
#!/usr/bin/env python3
"""
This script launches a dbus session, sets the DBUS_SESSION_BUS_ADDRESS
and DBUS_STARTER_BUS_TYPE Eenvironment variables and puts the generated files
in the dbus dir location passed as a parameter. It then runs the unit test
script, and then cleans up the generated dbus files.
"""
from subprocess import check_call, check_output
import os
import sys
import argparse
import re
import tempfile
def launch_session_dbus(dbus_dir, dbus_config_file):
"""
Launches a session debus using a modified config file and
sets the DBUS_SESSION_BUS_ADDRESS environment variable
Parameter descriptions:
dbus_dir Directory location for generated files
dbus_config_file File location of dbus sys config file
"""
dbus_pid = os.path.join(dbus_dir,'pid')
dbus_socket = os.path.join(dbus_dir,'system_bus_socket')
dbus_local_conf = os.path.join(dbus_dir,'system-local.conf')
if os.path.isfile(dbus_pid):
os.remove(dbus_pid)
with open(dbus_config_file) as infile, \
open(dbus_local_conf, 'w') as outfile:
for line in infile:
line = re.sub('<type>.*</type>','<type>session</type>', \
line, flags=re.DOTALL)
line = re.sub('<pidfile>.*</pidfile>', \
'<pidfile>%s</pidfile>' % dbus_pid, \
line, flags=re.DOTALL)
line = re.sub('<listen>.*</listen>', \
'<listen>unix:path=%s</listen>' % dbus_socket, \
line, flags=re.DOTALL)
line = re.sub('<deny','<allow', line)
outfile.write(line)
infile.close()
outfile.close()
command = ['dbus-daemon', '--config-file=%s' % dbus_local_conf, \
'--print-address']
out = check_output(command).splitlines()
os.environ['DBUS_SESSION_BUS_ADDRESS'] = out[0].decode("utf-8")
os.environ['DBUS_STARTER_BUS_TYPE'] = 'session'
def dbus_cleanup(dbus_dir):
"""
Kills the dbus session started by launch_session_dbus
Parameter descriptions:
dbus_dir Directory location of generated files
"""
dbus_pid = os.path.join(dbus_dir,'pid')
if os.path.isfile(dbus_pid):
dbus_pid = open(dbus_pid,'r').read().replace('\n','')
check_call(['kill', dbus_pid])
if __name__ == '__main__':
# Set command line arguments
parser = argparse.ArgumentParser()
parser.add_argument("-f", "--dbussysconfigfile",
dest="DBUS_SYS_CONFIG_FILE",
required=True, help="Dbus sys config file location")
parser.add_argument("-u", "--unittestandparams",
dest="UNIT_TEST",
required=True, help="Unit test script and params \
as comma delimited string")
args = parser.parse_args(sys.argv[1:])
DBUS_DIR = tempfile.TemporaryDirectory(dir='/tmp/')
DBUS_SYS_CONFIG_FILE = args.DBUS_SYS_CONFIG_FILE
UNIT_TEST = args.UNIT_TEST
launch_session_dbus(DBUS_DIR.name, DBUS_SYS_CONFIG_FILE)
check_call(UNIT_TEST.split(','), env=os.environ)
dbus_cleanup(DBUS_DIR.name)