python-zunclient/zunclient/v1/containers_shell.py
Hongbin Lu fae90cee44 Fix pep8 job
Mark a few statements as #nosec as they are not security issues.

Change-Id: I880731c0a86b15eafa4481afe8f6f1c35bf49421
2023-08-18 15:50:56 +00:00

1064 lines
39 KiB
Python

# Copyright 2015 NEC 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.
import argparse
from contextlib import closing
import io
import os
import tarfile
import time
import yaml
from oslo_serialization import jsonutils
from zunclient.common import cliutils as utils
from zunclient.common import utils as zun_utils
from zunclient.common.websocketclient import exceptions
from zunclient.common.websocketclient import websocketclient
from zunclient import exceptions as exc
RENAME_DEPRECATION_MESSAGE = (
'WARNING: Rename container command deprecated and will be removed '
'in a future release.\nUse Update container command to avoid '
'seeing this message.')
SG_DEPRECATION_MESSAGE = (
'WARNING: Security group related commands deprecated and will be removed '
'in a future release.\nUse Neutron commands to manage security groups '
'instead.')
def _show_container(container):
zun_utils.format_container_addresses(container)
utils.print_dict(container._info)
@utils.exclusive_arg(
'restart_auto_remove',
'--auto-remove',
required=False, action='store_true',
help='Automatically remove the container when it exits')
@utils.exclusive_arg(
'restart_auto_remove',
'--restart',
required=False, metavar='<restart>',
help='Restart policy to apply when a container exits'
'(no, on-failure[:max-retry], always, unless-stopped)')
@utils.exclusive_arg(
'secgroup_expose_port',
'--security-group',
metavar='<security-group>',
action='append', default=[],
help='The name of security group for the container. '
'May be used multiple times.')
@utils.exclusive_arg(
'secgroup_expose_port',
'-p', '--expose-port',
action='append',
default=[],
metavar='<port>',
help='Expose container port(s) to outside (format: <port>[/<protocol>])')
@utils.arg('-n', '--name',
metavar='<name>',
help='name of the container')
@utils.arg('--cpu',
metavar='<cpu>',
help='The number of virtual cpus.')
@utils.arg('-m', '--memory',
metavar='<memory>',
help='The container memory size in MiB')
@utils.arg('-e', '--environment',
metavar='<KEY=VALUE>',
action='append', default=[],
help='The environment variables')
@utils.arg('--workdir',
metavar='<workdir>',
help='The working directory for commands to run in')
@utils.arg('--label',
metavar='<KEY=VALUE>',
action='append', default=[],
help='Adds a map of labels to a container. '
'May be used multiple times.')
@utils.arg('--image-pull-policy',
dest='image_pull_policy',
metavar='<policy>',
choices=['never', 'always', 'ifnotpresent'],
help='The policy which determines if the image should '
'be pulled prior to starting the container. '
'It can have following values: '
'"ifnotpresent": only pull the image if it does not '
'already exist on the node. '
'"always": Always pull the image from repository.'
'"never": never pull the image')
@utils.arg('image', metavar='<image>', help='name or ID or repo of the image '
'(e.g. cirros:latest)')
@utils.arg('-i', '--interactive',
dest='interactive',
action='store_true',
default=False,
help='Keep STDIN open even if not attached, allocate a pseudo-TTY')
@utils.arg('--image-driver',
metavar='<image_driver>',
help='The image driver to use to pull container image. '
'It can have following values: '
'"docker": pull the image from Docker Hub. '
'"glance": pull the image from Glance. ')
@utils.arg('command',
metavar='<command>',
nargs=argparse.REMAINDER,
help='Send command to the container')
@utils.arg('--hint',
action='append',
default=[],
metavar='<key=value>',
help='The key-value pair(s) for scheduler to select host. '
'The format of this parameter is "key=value[,key=value]". '
'May be used multiple times.')
@utils.arg('--net',
action='append',
default=[],
metavar='<network=network, port=port-uuid,'
'v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr>',
help='Create network enpoints for the container. '
'network: attach container to the specified neturon networks. '
'port: attach container to the neutron port with this UUID. '
'v4-fixed-ip: IPv4 fixed address for container. '
'v6-fixed-ip: IPv6 fixed address for container.')
@utils.arg('--mount',
action='append',
default=[],
metavar='<mount>',
help='A dictionary to configure volumes mounted inside the '
'container.')
@utils.arg('--runtime',
metavar='<runtime>',
help='The runtime to use for this container. '
'It can have value "runc" or any other custom runtime.')
@utils.arg('--hostname',
metavar='<hostname>',
default=None,
help='Container host name')
@utils.arg('--disk',
metavar='<disk>',
type=int,
default=None,
help='The disk size in GiB for per container.')
@utils.arg('--availability-zone',
metavar='<availability_zone>',
default=None,
help='The availability zone of the container.')
@utils.arg('--auto-heal',
action='store_true',
default=False,
help='The flag of healing non-existent container in docker.')
@utils.arg('--privileged',
dest='privileged',
action='store_true',
default=False,
help='Give extended privileges to this container')
@utils.arg('--healthcheck',
action='append',
default=[],
metavar='<cmd=command,interval=time,retries=integer,timeout=time>',
help='Specify a test cmd to perform to check that the container'
'is healthy. '
'cmd: Command to run to check health. '
'interval: Time between running the check (s|m|h)'
' (default 0s). '
'retries: Consecutive failures needed to report unhealthy. '
'timeout: Maximum time to allow one check to run (s|m|h)'
' (default 0s).')
@utils.arg('--registry',
metavar='<registry>',
help='The container image registry ID or name')
@utils.arg('--host',
metavar='<host>',
help='Requested host to create containers. Admin only by default.'
'(Supported by API versions 1.39 or above)')
@utils.arg('--entrypoint',
metavar='<entrypoint>',
help='The entrypoint which overwrites the default ENTRYPOINT '
'of the image. (Supported by API versions 1.40 or above)')
def do_create(cs, args):
"""Create a container."""
opts = {}
opts['name'] = args.name
opts['image'] = args.image
opts['memory'] = args.memory
opts['cpu'] = args.cpu
opts['environment'] = zun_utils.format_args(args.environment)
opts['auto_remove'] = args.auto_remove
opts['workdir'] = args.workdir
opts['labels'] = zun_utils.format_args(args.label)
opts['image_pull_policy'] = args.image_pull_policy
opts['image_driver'] = args.image_driver
opts['hints'] = zun_utils.format_args(args.hint)
opts['nets'] = zun_utils.parse_nets(args.net)
opts['mounts'] = zun_utils.parse_mounts(args.mount)
opts['runtime'] = args.runtime
opts['hostname'] = args.hostname
opts['disk'] = args.disk
opts['availability_zone'] = args.availability_zone
opts['command'] = args.command
opts['registry'] = args.registry
opts['host'] = args.host
if args.entrypoint:
opts['entrypoint'] = zun_utils.parse_entrypoint(args.entrypoint)
if args.healthcheck:
opts['healthcheck'] = zun_utils.parse_health(args.healthcheck)
if args.auto_heal:
opts['auto_heal'] = args.auto_heal
if args.security_group:
opts['security_groups'] = args.security_group
if args.expose_port:
opts['exposed_ports'] = zun_utils.parse_exposed_ports(args.expose_port)
if args.restart:
opts['restart_policy'] = zun_utils.check_restart_policy(args.restart)
if args.interactive:
opts['interactive'] = True
if args.privileged:
opts['privileged'] = True
opts = zun_utils.remove_null_parms(**opts)
_show_container(cs.containers.create(**opts))
@utils.arg('--all-projects',
action="store_true",
default=False,
help='List containers in all projects')
@utils.arg('--marker',
metavar='<marker>',
default=None,
help='The last container UUID of the previous page; '
'displays list of containers after "marker".')
@utils.arg('--limit',
metavar='<limit>',
type=int,
help='Maximum number of containers to return')
@utils.arg('--sort-key',
metavar='<sort-key>',
help='Column to sort results by')
@utils.arg('--sort-dir',
metavar='<sort-dir>',
choices=['desc', 'asc'],
help='Direction to sort. "asc" or "desc".')
@utils.arg('--name',
metavar='<name>',
help='List containers according to their name.')
@utils.arg('--image',
metavar='<image>',
help='List containers according to their image.')
@utils.arg('--project-id',
metavar='<project-id>',
help='List containers according to their Project_id')
@utils.arg('--user-id',
metavar='<user-id>',
help='List containers according to their user_id')
@utils.arg('--task-state',
metavar='<task-state>',
help='List containers according to their task-state')
@utils.arg('--status',
metavar='<status>',
help='List containers according to their status')
@utils.arg('--memory',
metavar='<memory>',
help='List containers according to their memory size in MiB')
@utils.arg('--host',
metavar='<host>',
help='List containers according to their hostname')
@utils.arg('--auto-remove',
metavar='<auto-remove>',
help='List containers according to whether they are '
'auto-removed on exiting')
def do_list(cs, args):
"""Print a list of available containers."""
opts = {}
opts['all_projects'] = args.all_projects
opts['marker'] = args.marker
opts['limit'] = args.limit
opts['sort_key'] = args.sort_key
opts['sort_dir'] = args.sort_dir
opts['image'] = args.image
opts['name'] = args.name
opts['project_id'] = args.project_id
opts['user_id'] = args.user_id
opts['host'] = args.host
opts['task_state'] = args.task_state
opts['memory'] = args.memory
opts['auto_remove'] = args.auto_remove
opts['status'] = args.status
opts = zun_utils.remove_null_parms(**opts)
containers = cs.containers.list(**opts)
zun_utils.list_containers(containers)
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID or name of the (container)s to delete.')
@utils.arg('-f', '--force',
action='store_true',
help='Force delete the container.')
@utils.arg('-s', '--stop',
action='store_true',
help='Stop the running container first before delete.')
@utils.arg('--all-projects',
action="store_true",
default=False,
help='Delete container(s) in all projects by name.')
def do_delete(cs, args):
"""Delete specified containers."""
for container in args.containers:
opts = {}
opts['id'] = container
opts['force'] = args.force
opts['stop'] = args.stop
opts['all_projects'] = args.all_projects
opts = zun_utils.remove_null_parms(**opts)
try:
cs.containers.delete(**opts)
print("Request to delete container %s has been accepted." %
container)
except Exception as e:
print("Delete for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to show.')
@utils.arg('-f', '--format',
metavar='<format>',
action='store',
choices=['json', 'yaml', 'table'],
default='table',
help='Print representation of the container.'
'The choices of the output format is json,table,yaml.'
'Defaults to table.')
@utils.arg('--all-projects',
action="store_true",
default=False,
help='Show container(s) in all projects by name.')
def do_show(cs, args):
"""Show details of a container."""
opts = {}
opts['id'] = args.container
opts['all_projects'] = args.all_projects
opts = zun_utils.remove_null_parms(**opts)
container = cs.containers.get(**opts)
if args.format == 'json':
print(jsonutils.dumps(container._info, indent=4, sort_keys=True))
elif args.format == 'yaml':
print(yaml.safe_dump(container._info, default_flow_style=False))
elif args.format == 'table':
_show_container(container)
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID of the (container)s to rebuild.')
@utils.arg('--image',
metavar='<image>',
help='The image for specified container to update.')
@utils.arg('--image-driver',
metavar='<image_driver>',
help='The image driver to use to pull container image. '
'It can have following values: '
'"docker": pull the image from Docker Hub. '
'"glance": pull the image from Glance. '
'The default value is source container\'s image driver ')
def do_rebuild(cs, args):
"""Rebuild specified containers."""
for container in args.containers:
opts = {}
opts['id'] = container
if args.image:
opts['image'] = args.image
if args.image_driver:
opts['image_driver'] = args.image_driver
try:
cs.containers.rebuild(**opts)
print("Request to rebuild container %s has been accepted." %
container)
except Exception as e:
print("Rebuild for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID or name of the (container)s to restart.')
@utils.arg('-t', '--timeout',
metavar='<timeout>',
default=10,
help='Seconds to wait for stop before restarting (container)s')
def do_restart(cs, args):
"""Restart specified containers."""
for container in args.containers:
try:
cs.containers.restart(container, args.timeout)
print("Request to restart container %s has been accepted." %
container)
except Exception as e:
print("Restart for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID or name of the (container)s to stop.')
@utils.arg('-t', '--timeout',
metavar='<timeout>',
default=10,
help='Seconds to wait for stop before killing (container)s')
def do_stop(cs, args):
"""Stop specified containers."""
for container in args.containers:
try:
cs.containers.stop(container, args.timeout)
print("Request to stop container %s has been accepted." %
container)
except Exception as e:
print("Stop for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID of the (container)s to start.')
def do_start(cs, args):
"""Start specified containers."""
for container in args.containers:
try:
cs.containers.start(container)
print("Request to start container %s has been accepted." %
container)
except Exception as e:
print("Start for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID or name of the (container)s to pause.')
def do_pause(cs, args):
"""Pause specified containers."""
for container in args.containers:
try:
cs.containers.pause(container)
print("Request to pause container %s has been accepted." %
container)
except Exception as e:
print("Pause for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID or name of the (container)s to unpause.')
def do_unpause(cs, args):
"""Unpause specified containers."""
for container in args.containers:
try:
cs.containers.unpause(container)
print("Request to unpause container %s has been accepted." %
container)
except Exception as e:
print("Unpause for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to get logs for.')
@utils.arg('--stdout',
action='store_true',
help='Only stdout logs of container.')
@utils.arg('--stderr',
action='store_true',
help='Only stderr logs of container.')
@utils.arg('--since',
metavar='<since>',
default=None,
help='Show logs since a given datetime or integer '
'epoch (in seconds).')
@utils.arg('-t', '--timestamps',
dest='timestamps',
action='store_true',
default=False,
help='Show timestamps.')
@utils.arg('--tail',
metavar='<tail>',
default='all',
help='Number of lines to show from the end of the logs.')
def do_logs(cs, args):
"""Get logs of a container."""
opts = {}
opts['id'] = args.container
opts['stdout'] = args.stdout
opts['stderr'] = args.stderr
opts['since'] = args.since
opts['timestamps'] = args.timestamps
opts['tail'] = args.tail
opts = zun_utils.remove_null_parms(**opts)
logs = cs.containers.logs(**opts)
print(logs)
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to execute command in.')
@utils.arg('command',
metavar='<command>',
nargs=argparse.REMAINDER,
help='The command to execute in a container')
@utils.arg('-i', '--interactive',
dest='interactive',
action='store_true',
default=False,
help='Keep STDIN open and allocate a pseudo-TTY for interactive')
def do_exec(cs, args):
"""Execute command in a running container."""
opts = {}
opts['command'] = zun_utils.parse_command(args.command)
if args.interactive:
opts['interactive'] = True
opts['run'] = False
response = cs.containers.execute(args.container, **opts)
if args.interactive:
exec_id = response['exec_id']
url = response['proxy_url']
websocketclient.do_exec(cs, url, args.container, exec_id, "~", 0.5)
else:
output = response['output']
exit_code = response['exit_code']
print(output)
return exit_code
@utils.arg('containers',
metavar='<container>',
nargs='+',
help='ID or name of the (container)s to kill signal to.')
@utils.arg('-s', '--signal',
metavar='<signal>',
default=None,
help='The signal to kill')
def do_kill(cs, args):
"""Kill one or more running container(s)."""
for container in args.containers:
opts = {}
opts['id'] = container
opts['signal'] = args.signal
opts = zun_utils.remove_null_parms(**opts)
try:
cs.containers.kill(**opts)
print(
"Request to kill signal to container %s has been accepted." %
container)
except Exception as e:
print(
"kill signal for container %(container)s failed: %(e)s" %
{'container': container, 'e': e})
@utils.exclusive_arg(
'restart_auto_remove',
'--auto-remove',
required=False, action='store_true',
help='Automatically remove the container when it exits')
@utils.exclusive_arg(
'restart_auto_remove',
'--restart',
required=False, metavar='<restart>',
help='Restart policy to apply when a container exits'
'(no, on-failure[:max-retry], always, unless-stopped)')
@utils.exclusive_arg(
'secgroup_expose_port',
'--security-group',
metavar='<security-group>',
action='append', default=[],
help='The name of security group for the container. '
'May be used multiple times.')
@utils.exclusive_arg(
'secgroup_expose_port',
'-p', '--expose-port',
action='append',
default=[],
metavar='<port>',
help='Expose container port(s) to outside (format: <port>[/<protocol>])')
@utils.arg('-n', '--name',
metavar='<name>',
help='name of the container')
@utils.arg('--cpu',
metavar='<cpu>',
help='The number of virtual cpus.')
@utils.arg('-m', '--memory',
metavar='<memory>',
help='The container memory size in MiB')
@utils.arg('-e', '--environment',
metavar='<KEY=VALUE>',
action='append', default=[],
help='The environment variables')
@utils.arg('--workdir',
metavar='<workdir>',
help='The working directory for commands to run in')
@utils.arg('--label',
metavar='<KEY=VALUE>',
action='append', default=[],
help='Adds a map of labels to a container. '
'May be used multiple times.')
@utils.arg('--image-pull-policy',
dest='image_pull_policy',
metavar='<policy>',
choices=['never', 'always', 'ifnotpresent'],
help='The policy which determines if the image should '
'be pulled prior to starting the container. '
'It can have following values: '
'"ifnotpresent": only pull the image if it does not '
'already exist on the node. '
'"always": Always pull the image from repository.'
'"never": never pull the image')
@utils.arg('image', metavar='<image>', help='name or ID of the image')
@utils.arg('-i', '--interactive',
dest='interactive',
action='store_true',
default=False,
help='Keep STDIN open even if not attached, allocate a pseudo-TTY')
@utils.arg('--image-driver',
metavar='<image_driver>',
help='The image driver to use to pull container image. '
'It can have following values: '
'"docker": pull the image from Docker Hub. '
'"glance": pull the image from Glance. ')
@utils.arg('command',
metavar='<command>',
nargs=argparse.REMAINDER,
help='Send command to the container')
@utils.arg('--hint',
action='append',
default=[],
metavar='<key=value>',
help='The key-value pair(s) for scheduler to select host. '
'The format of this parameter is "key=value[,key=value]". '
'May be used multiple times.')
@utils.arg('--net',
action='append',
default=[],
metavar='<network=network, port=port-uuid,'
'v4-fixed-ip=ip-addr,v6-fixed-ip=ip-addr>',
help='Create network enpoints for the container. '
'network: attach container to the specified neutron networks. '
'port: attach container to the neutron port with this UUID. '
'v4-fixed-ip: IPv4 fixed address for container. '
'v6-fixed-ip: IPv6 fixed address for container.')
@utils.arg('--mount',
action='append',
default=[],
metavar='<mount>',
help='A dictionary to configure volumes mounted inside the '
'container.')
@utils.arg('--runtime',
metavar='<runtime>',
help='The runtime to use for this container. '
'It can have value "runc" or any other custom runtime.')
@utils.arg('--hostname',
metavar='<hostname>',
default=None,
help='Container hostname')
@utils.arg('--disk',
metavar='<disk>',
type=int,
default=None,
help='The disk size in GiB for per container.')
@utils.arg('--availability-zone',
metavar='<availability_zone>',
default=None,
help='The availability zone of the container.')
@utils.arg('--auto-heal',
action='store_true',
default=False,
help='The flag of healing non-existent container in docker.')
@utils.arg('--privileged',
dest='privileged',
action='store_true',
default=False,
help='Give extended privileges to this container')
@utils.arg('--healthcheck',
action='append',
default=[],
metavar='<cmd=command,interval=time,retries=integer,timeout=time>',
help='Specify a test cmd to perform to check that the container'
'is healthy. '
'cmd: Command to run to check health. '
'interval: Time between running the check (s|m|h)'
' (default 0s). '
'retries: Consecutive failures needed to report unhealthy. '
'timeout: Maximum time to allow one check to run (s|m|h)'
' (default 0s).')
@utils.arg('--registry',
metavar='<registry>',
help='The container image registry ID or name')
@utils.arg('--host',
metavar='<host>',
help='Requested host to run containers. Admin only by default.'
'(Supported by API versions 1.39 or above)')
@utils.arg('--entrypoint',
metavar='<entrypoint>',
help='The entrypoint which overwrites the default ENTRYPOINT '
'of the image. (Supported by API versions 1.40 or above)')
def do_run(cs, args):
"""Run a command in a new container."""
opts = {}
opts['name'] = args.name
opts['image'] = args.image
opts['memory'] = args.memory
opts['cpu'] = args.cpu
opts['environment'] = zun_utils.format_args(args.environment)
opts['workdir'] = args.workdir
opts['auto_remove'] = args.auto_remove
opts['labels'] = zun_utils.format_args(args.label)
opts['image_pull_policy'] = args.image_pull_policy
opts['image_driver'] = args.image_driver
opts['hints'] = zun_utils.format_args(args.hint)
opts['nets'] = zun_utils.parse_nets(args.net)
opts['mounts'] = zun_utils.parse_mounts(args.mount)
opts['runtime'] = args.runtime
opts['hostname'] = args.hostname
opts['disk'] = args.disk
opts['availability_zone'] = args.availability_zone
opts['command'] = args.command
opts['registry'] = args.registry
opts['host'] = args.host
if args.entrypoint:
opts['entrypoint'] = zun_utils.parse_entrypoint(args.entrypoint)
if args.healthcheck:
opts['healthcheck'] = zun_utils.parse_health(args.healthcheck)
if args.auto_heal:
opts['auto_heal'] = args.auto_heal
if args.security_group:
opts['security_groups'] = args.security_group
if args.expose_port:
opts['exposed_ports'] = zun_utils.parse_exposed_ports(args.expose_port)
if args.restart:
opts['restart_policy'] = zun_utils.check_restart_policy(args.restart)
if args.interactive:
opts['interactive'] = True
if args.privileged:
opts['privileged'] = True
opts = zun_utils.remove_null_parms(**opts)
container = cs.containers.run(**opts)
_show_container(container)
container_uuid = getattr(container, 'uuid', None)
if args.interactive:
ready_for_attach = False
while True:
container = cs.containers.get(container_uuid)
if zun_utils.check_container_status(container, 'Running'):
ready_for_attach = True
break
if zun_utils.check_container_status(container, 'Error'):
raise exceptions.ContainerStateError(container_uuid)
print("Waiting for container start")
time.sleep(1)
if ready_for_attach is True:
response = cs.containers.attach(container_uuid)
websocketclient.do_attach(cs, response, container_uuid, "~", 0.5)
else:
raise exceptions.InvalidWebSocketLink(container_uuid)
@utils.arg('container',
metavar='<container>',
help="ID or name of the container to update.")
@utils.arg('--cpu',
metavar='<cpu>',
help='The number of virtual cpus.')
@utils.arg('-m', '--memory',
metavar='<memory>',
help='The container memory size in MiB')
@utils.arg('--name',
metavar='<name>',
help='The new name for the container')
@utils.exclusive_arg(
'auto_heal_value',
'--auto-heal',
required=False, action='store_true',
help='Automatic recovery the status of contaier')
@utils.exclusive_arg(
'auto_heal_value',
'--no-auto-heal',
required=False, action='store_true',
help='Needless recovery the status of contaier')
def do_update(cs, args):
"""Update one or more attributes of the container."""
opts = {}
opts['memory'] = args.memory
opts['cpu'] = args.cpu
opts['name'] = args.name
if 'auto_heal' in args and args.auto_heal:
opts['auto_heal'] = True
if 'no_auto_heal' in args and args.no_auto_heal:
opts['auto_heal'] = False
opts = zun_utils.remove_null_parms(**opts)
if not opts:
raise exc.CommandError("You must update at least one property")
container = cs.containers.update(args.container, **opts)
_show_container(container)
@utils.deprecated(RENAME_DEPRECATION_MESSAGE)
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to rename.')
@utils.arg('name',
metavar='<name>',
help='The new name for the container')
def do_rename(cs, args):
"""Rename a container."""
cs.containers.rename(args.container, args.name)
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to be attached to.')
def do_attach(cs, args):
"""Attach to a running container."""
response = cs.containers.attach(args.container)
websocketclient.do_attach(cs, response, args.container, "~", 0.5)
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to display processes.')
@utils.arg('--pid',
metavar='<pid>',
action='append', default=[],
help='The args of the ps id.')
def do_top(cs, args):
"""Display the running processes inside the container."""
if args.pid:
# List container single ps id top result
output = cs.containers.top(args.container, ' '.join(args.pid))
else:
# List container all processes top result
output = cs.containers.top(args.container)
for titles in output['Titles']:
print("%-20s") % titles,
if output['Processes']:
for process in output['Processes']:
print("")
for info in process:
print("%-20s") % info,
else:
print("")
@utils.arg('source',
metavar='<source>',
help='The source should be copied to the container or localhost. '
'The format of this parameter is [container:]src_path.')
@utils.arg('destination',
metavar='<destination>',
help='The directory destination where save the source. '
'The format of this parameter is [container:]dest_path.')
def do_cp(cs, args):
"""Copy files/tars between a container and the local filesystem."""
if ':' in args.source:
source_parts = args.source.split(':', 1)
container_id = source_parts[0]
container_path = source_parts[1]
opts = {}
opts['id'] = container_id
opts['path'] = container_path
res = cs.containers.get_archive(**opts)
dest_path = args.destination
tardata = io.BytesIO(res['data'])
with closing(tarfile.open(fileobj=tardata)) as tar:
tar.extractall(dest_path) # nosec
elif ':' in args.destination:
dest_parts = args.destination.split(':', 1)
container_id = dest_parts[0]
container_path = dest_parts[1]
filename = os.path.split(args.source)[1]
opts = {}
opts['id'] = container_id
opts['path'] = container_path
tardata = io.BytesIO()
with closing(tarfile.open(fileobj=tardata, mode='w')) as tar:
tar.add(args.source, arcname=filename)
opts['data'] = tardata.getvalue()
cs.containers.put_archive(**opts)
else:
print("Please check the parameters for zun copy!")
print("Usage:")
print("zun cp container:src_path dest_path|-")
print("zun cp src_path|- container:dest_path")
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to display stats.')
def do_stats(cs, args):
"""Display stats of the container."""
stats_info = cs.containers.stats(args.container)
utils.print_dict(stats_info)
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to commit.')
@utils.arg('repository',
metavar='<repository>[:<tag>]',
help='The repository and tag of the image.')
def do_commit(cs, args):
"""Create a new image from a container's changes."""
opts = zun_utils.check_commit_container_args(args)
opts = zun_utils.remove_null_parms(**opts)
try:
image = cs.containers.commit(args.container, **opts)
print("Request to commit container %s has been accepted. "
"The image is %s." % (args.container, image['uuid']))
except Exception as e:
print("Commit for container %(container)s failed: %(e)s" %
{'container': args.container, 'e': e})
@utils.deprecated(SG_DEPRECATION_MESSAGE)
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to add security group.')
@utils.arg('security_group',
metavar='<security_group>',
help='Security group ID or name for specified container.')
def do_add_security_group(cs, args):
"""Add security group for specified container."""
opts = {}
opts['id'] = args.container
opts['security_group'] = args.security_group
opts = zun_utils.remove_null_parms(**opts)
try:
cs.containers.add_security_group(**opts)
print("Request to add security group for container %s "
"has been accepted." % args.container)
except Exception as e:
print("Add security group for container %(container)s "
"failed: %(e)s" % {'container': args.container, 'e': e})
@utils.exclusive_arg(
'detach_network_port',
'--network',
metavar='<network>',
help='The neutron network that container will detach from.')
@utils.exclusive_arg(
'detach_network_port',
'--port',
metavar='<port>',
help='The neutron port that container will detach from.')
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to detach the network.')
def do_network_detach(cs, args):
"""Detach a network from the container."""
opts = {}
opts['container'] = args.container
opts['network'] = args.network
opts['port'] = args.port
opts = zun_utils.remove_null_parms(**opts)
try:
cs.containers.network_detach(**opts)
print("Request to detach network from container %s "
"has been accepted." % args.container)
except Exception as e:
print("Detach network from container %(container)s "
"failed: %(e)s" % {'container': args.container, 'e': e})
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to attach network.')
@utils.arg('--network',
metavar='<network>',
help='The neutron network that container will attach to.')
@utils.arg('--port',
metavar='<port>',
help='The neutron port that container will attach to.')
@utils.arg('--fixed-ip',
metavar='<fixed_ip>',
help='The fixed-ip that container will attach to.')
def do_network_attach(cs, args):
"""Attach a network to the container."""
opts = {}
opts['container'] = args.container
opts['network'] = args.network
opts['port'] = args.port
opts['fixed_ip'] = args.fixed_ip
opts = zun_utils.remove_null_parms(**opts)
try:
cs.containers.network_attach(**opts)
print("Request to attach network to container %s "
"has been accepted." % args.container)
except Exception as e:
print("Attach network to container %(container)s "
"failed: %(e)s" % {'container': args.container, 'e': e})
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to display network info.')
def do_network_list(cs, args):
"""List networks on a container"""
opts = {}
opts['container'] = args.container
opts = zun_utils.remove_null_parms(**opts)
networks = cs.containers.network_list(**opts)
zun_utils.list_container_networks(networks)
@utils.deprecated(SG_DEPRECATION_MESSAGE)
@utils.arg('container',
metavar='<container>',
help='ID or name of the container to remove security group.')
@utils.arg('security_group',
metavar='<security_group>',
help='The security group to remove from specified container.')
def do_remove_security_group(cs, args):
"""Remove security group for specified container."""
opts = {}
opts['id'] = args.container
opts['security_group'] = args.security_group
opts = zun_utils.remove_null_parms(**opts)
try:
cs.containers.remove_security_group(**opts)
print("Request to remove security group for container %s "
"has been accepted." % args.container)
except Exception as e:
print("Remove security group for container %(container)s "
"failed: %(e)s" % {'container': args.container, 'e': e})