def kill(self):
"""kill job in progress
The process pid is owned by root, so
that is not killable. Need to kill all its children.
"""
# the kill must be run as the kolla user so the
# kolla_actions program must be used.
try:
actions_path = get_kolla_actions_path()
cmd_prefix = ('%s job -t -p '
% actions_path)
# kill the children from largest to smallest pids.
child_pids = PidManager.get_child_pids(self._process.pid)
for child_pid in sorted(child_pids, reverse=True):
cmd = ''.join([cmd_prefix, child_pid])
err_msg, output = run_cmd(cmd, print_output=False)
if err_msg:
LOG.debug('kill failed: %s %s' % (err_msg, output))
else:
LOG.debug('kill succeeded: %s' % child_pid)
# record the name of user who killed the job
cur_uid = os.getuid()
self._kill_uname = pwd.getpwuid(cur_uid)[0]
finally:
self._cleanup()
def config_reset():
"""Config Reset.
Resets the kolla-ansible configuration to its release defaults.
"""
actions_path = utils.get_kolla_actions_path()
cmd = ('%s config_reset' % actions_path)
err_msg, output = utils.run_cmd(cmd, print_output=False)
if err_msg:
raise FailedOperation(
u._('Configuration reset failed. {error} {message}').format(
error=err_msg, message=output))
def _get_cmd_prefix():
actions_path = utils.get_kolla_actions_path()
pwd_file_path = os.path.join(utils.get_kolla_etc(), PWDS_FILENAME)
prefix = ('%s password -p %s ' % (actions_path, pwd_file_path))
return prefix