109 lines
4.8 KiB
Python
109 lines
4.8 KiB
Python
# 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.
|
|
#
|
|
|
|
import os
|
|
from paunch.builder import base
|
|
|
|
|
|
class PodmanBuilder(base.BaseBuilder):
|
|
|
|
def __init__(self, config_id, config, runner, labels=None, log=None,
|
|
cont_log_path=None, healthcheck_disabled=False):
|
|
super(PodmanBuilder, self).__init__(config_id, config, runner,
|
|
labels, log, cont_log_path,
|
|
healthcheck_disabled)
|
|
|
|
def container_run_args(self, cmd, container, delegate=None):
|
|
"""Prepare the run command args, from the container configuration.
|
|
|
|
:param cmd: The list of command options to be modified
|
|
:param container: A dict with container configurations
|
|
:param delegate: A predictable/unique name of the actual container
|
|
:returns: True if configuration is valid, otherwise False
|
|
"""
|
|
if delegate and container != delegate:
|
|
self.log.debug("Container {} has a delegate "
|
|
"{}".format(container, delegate))
|
|
if not delegate:
|
|
delegate = container
|
|
cconfig = self.config[container]
|
|
|
|
# write out a pid file so we can restart the container delegate
|
|
# via systemd
|
|
cmd.append('--conmon-pidfile=/var/run/{}.pid'.format(delegate))
|
|
|
|
if cconfig.get('detach', True):
|
|
cmd.append('--detach=true')
|
|
|
|
if self.cont_log_path is not None:
|
|
if os.path.isabs(self.cont_log_path):
|
|
|
|
if not os.path.exists(self.cont_log_path):
|
|
os.makedirs(self.cont_log_path)
|
|
log_path = os.path.join(self.cont_log_path, delegate)
|
|
logging = ['--log-driver', 'json-file',
|
|
'--log-opt', 'path=%s.log' % log_path]
|
|
cmd.extend(logging)
|
|
else:
|
|
raise ValueError('cont_log_path passed but not absolute.')
|
|
|
|
self.list_or_string_arg(cconfig, cmd, 'env_file', '--env-file')
|
|
# TODO(sbaker): support the dict layout for this property
|
|
for v in cconfig.get('environment', []):
|
|
if v:
|
|
cmd.append('--env=%s' % v)
|
|
self.boolean_arg(cconfig, cmd, 'remove', '--rm')
|
|
self.boolean_arg(cconfig, cmd, 'interactive', '--interactive')
|
|
self.boolean_arg(cconfig, cmd, 'tty', '--tty')
|
|
self.string_arg(cconfig, cmd, 'net', '--net')
|
|
self.string_arg(cconfig, cmd, 'ipc', '--ipc')
|
|
self.string_arg(cconfig, cmd, 'pid', '--pid')
|
|
self.string_arg(cconfig, cmd, 'uts', '--uts')
|
|
# TODO(sbaker): implement ulimits property, deprecate this ulimit
|
|
# property
|
|
for u in cconfig.get('ulimit', []):
|
|
if u:
|
|
cmd.append('--ulimit=%s' % u)
|
|
|
|
self.string_arg(cconfig, cmd, 'privileged', '--privileged', self.lower)
|
|
self.string_arg(cconfig, cmd, 'user', '--user')
|
|
self.list_arg(cconfig, cmd, 'group_add', '--group-add')
|
|
self.list_arg(cconfig, cmd, 'volumes', '--volume')
|
|
self.list_arg(cconfig, cmd, 'volumes_from', '--volumes-from')
|
|
# TODO(sbaker): deprecate log_tag, implement log_driver, log_opt
|
|
if 'log_tag' in cconfig:
|
|
cmd.append('--log-opt=tag=%s' % cconfig['log_tag'])
|
|
self.string_arg(cconfig, cmd, 'cpu_shares', '--cpu-shares')
|
|
self.string_arg(cconfig, cmd, 'mem_limit', '--memory')
|
|
self.string_arg(cconfig, cmd, 'memswap_limit', '--memory-swap')
|
|
self.string_arg(cconfig, cmd, 'mem_swappiness', '--memory-swappiness')
|
|
self.string_arg(cconfig, cmd, 'security_opt', '--security-opt')
|
|
self.string_arg(cconfig, cmd, 'stop_signal', '--stop-signal')
|
|
self.string_arg(cconfig, cmd, 'hostname', '--hostname')
|
|
for extra_host in cconfig.get('extra_hosts', []):
|
|
if extra_host:
|
|
cmd.append('--add-host=%s' % extra_host)
|
|
|
|
self.string_arg(cconfig, cmd,
|
|
'stop_grace_period', '--stop-timeout',
|
|
self.duration)
|
|
|
|
self.list_arg(cconfig, cmd, 'cap_add', '--cap-add')
|
|
self.list_arg(cconfig, cmd, 'cap_drop', '--cap-drop')
|
|
self.string_arg(cconfig, cmd, 'check_interval', '--check-interval')
|
|
|
|
cmd.append(cconfig.get('image', ''))
|
|
cmd.extend(self.command_argument(cconfig.get('command')))
|
|
|
|
return True
|