ironic/ironic/conf/console.py
Dmitry Galkin 0256e1e69f Fix node exclusive lock not released on console start/restart.
This patch forces kill of console process with SIGKILL if it did not
terminate on SIGTERM within the CONF.console.kill_timeout and reads the
shellinabox subprocess stdout/stderr after CONF.console.subprocess_timeout
or if subprocess exited with non zero code.

Change-Id: I55a112d877d94f31d27487846ff59fe27f602f8b
Closes-Bug: 1587313
Story: 1587313
Task: 9654
2018-12-03 16:22:19 +00:00

61 lines
2.5 KiB
Python

# Copyright 2016 Intel Corporation
# Copyright 2014 International Business Machines Corporation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_config import cfg
from ironic.common.i18n import _
opts = [
cfg.StrOpt('terminal',
default='shellinaboxd',
help=_('Path to serial console terminal program. Used only '
'by Shell In A Box console.')),
cfg.StrOpt('terminal_cert_dir',
help=_('Directory containing the terminal SSL cert (PEM) for '
'serial console access. Used only by Shell In A Box '
'console.')),
cfg.StrOpt('terminal_pid_dir',
help=_('Directory for holding terminal pid files. '
'If not specified, the temporary directory '
'will be used.')),
cfg.IntOpt('terminal_timeout',
default=600,
min=0,
help=_('Timeout (in seconds) for the terminal session to be '
'closed on inactivity. Set to 0 to disable timeout. '
'Used only by Socat console.')),
cfg.IntOpt('subprocess_checking_interval',
default=1,
help=_('Time interval (in seconds) for checking the status of '
'console subprocess.')),
cfg.IntOpt('subprocess_timeout',
default=10,
help=_('Time (in seconds) to wait for the console subprocess '
'to start.')),
cfg.IntOpt('kill_timeout',
default=1,
help=_('Time (in seconds) to wait for the shellinabox console '
'subprocess to exit before sending SIGKILL signal.')),
cfg.IPOpt('socat_address',
default='$my_ip',
help=_('IP address of Socat service running on the host of '
'ironic conductor. Used only by Socat console.')),
]
def register_opts(conf):
conf.register_opts(opts, group='console')