def determine_openstack_user(self):
# The user can specify an openstack_user using the flags, or they can leave it blank
# and we'll attempt to discover the user. If failing to discover we'll default to
# the same user as the nova-gridcentric process.
user = FLAGS.openstack_user
if user == '':
# Attempt to determine the openstack user.
try:
# use ps to determine the user running the nova-compute process
cmd = "ps aux | grep nova-compute | grep python | grep -v grep | awk '{print $1}'"
_, cmd_user, _ = utilities.check_command(cmd)
user = cmd_user.strip()
except:
user = ''
if user == '':
# We were unable to determine the user. We'll just default to our current user.
user = os.getuid()
return user
def touch_as(path, uid):
utilities.check_command(['sudo', '-u', '#%d' % uid, 'touch', path])
def mkdir_as(path, uid):
utilities.check_command(['sudo', '-u', '#%d' % uid, 'mkdir', '-p', path])
def touch_as(path, uid):
utilities.check_command(['sudo', '-u', '#%d' % uid, 'touch', path])
def mkdir_as(path, uid):
utilities.check_command(['sudo', '-u', '#%d' % uid, 'mkdir', '-p', path])
def run_as(cmd, uid):
sudo_cmd = ['sudo', '-u', '#%d' % uid]
sudo_cmd += cmd
utilities.check_command(sudo_cmd)
def run_as(cmd, uid):
sudo_cmd = ['sudo', '-u', '#%d' % uid]
sudo_cmd += cmd
utilities.check_command(sudo_cmd)