| import six |
| import warnings |
| from datetime import datetime |
|
|
| from .. import errors |
| from .. import utils |
| from ..utils.utils import create_networking_config, create_endpoint_config |
|
|
|
|
| class ContainerApiMixin(object): |
| @utils.check_resource |
| def attach(self, container, stdout=True, stderr=True, |
| stream=False, logs=False): |
| params = { |
| 'logs': logs and 1 or 0, |
| 'stdout': stdout and 1 or 0, |
| 'stderr': stderr and 1 or 0, |
| 'stream': stream and 1 or 0, |
| } |
| u = self._url("/containers/{0}/attach", container) |
| response = self._post(u, params=params, stream=stream) |
|
|
| return self._get_result(container, stream, response) |
|
|
| @utils.check_resource |
| def attach_socket(self, container, params=None, ws=False): |
| if params is None: |
| params = { |
| 'stdout': 1, |
| 'stderr': 1, |
| 'stream': 1 |
| } |
|
|
| if ws: |
| return self._attach_websocket(container, params) |
|
|
| u = self._url("/containers/{0}/attach", container) |
| return self._get_raw_response_socket(self.post( |
| u, None, params=self._attach_params(params), stream=True)) |
|
|
| @utils.check_resource |
| def commit(self, container, repository=None, tag=None, message=None, |
| author=None, conf=None): |
| params = { |
| 'container': container, |
| 'repo': repository, |
| 'tag': tag, |
| 'comment': message, |
| 'author': author |
| } |
| u = self._url("/commit") |
| return self._result(self._post_json(u, data=conf, params=params), |
| json=True) |
|
|
| def containers(self, quiet=False, all=False, trunc=False, latest=False, |
| since=None, before=None, limit=-1, size=False, |
| filters=None): |
| params = { |
| 'limit': 1 if latest else limit, |
| 'all': 1 if all else 0, |
| 'size': 1 if size else 0, |
| 'trunc_cmd': 1 if trunc else 0, |
| 'since': since, |
| 'before': before |
| } |
| if filters: |
| params['filters'] = utils.convert_filters(filters) |
| u = self._url("/containers/json") |
| res = self._result(self._get(u, params=params), True) |
|
|
| if quiet: |
| return [{'Id': x['Id']} for x in res] |
| if trunc: |
| for x in res: |
| x['Id'] = x['Id'][:12] |
| return res |
|
|
| @utils.check_resource |
| def copy(self, container, resource): |
| if utils.version_gte(self._version, '1.20'): |
| warnings.warn( |
| 'Client.copy() is deprecated for API version >= 1.20, ' |
| 'please use get_archive() instead', |
| DeprecationWarning |
| ) |
| res = self._post_json( |
| self._url("/containers/{0}/copy".format(container)), |
| data={"Resource": resource}, |
| stream=True |
| ) |
| self._raise_for_status(res) |
| return res.raw |
|
|
| def create_container(self, image, command=None, hostname=None, user=None, |
| detach=False, stdin_open=False, tty=False, |
| mem_limit=None, ports=None, environment=None, |
| dns=None, volumes=None, volumes_from=None, |
| network_disabled=False, name=None, entrypoint=None, |
| cpu_shares=None, working_dir=None, domainname=None, |
| memswap_limit=None, cpuset=None, host_config=None, |
| mac_address=None, labels=None, volume_driver=None, |
| stop_signal=None, networking_config=None): |
|
|
| if isinstance(volumes, six.string_types): |
| volumes = [volumes, ] |
|
|
| if host_config and utils.compare_version('1.15', self._version) < 0: |
| raise errors.InvalidVersion( |
| 'host_config is not supported in API < 1.15' |
| ) |
|
|
| config = self.create_container_config( |
| image, command, hostname, user, detach, stdin_open, |
| tty, mem_limit, ports, environment, dns, volumes, volumes_from, |
| network_disabled, entrypoint, cpu_shares, working_dir, domainname, |
| memswap_limit, cpuset, host_config, mac_address, labels, |
| volume_driver, stop_signal, networking_config, |
| ) |
| return self.create_container_from_config(config, name) |
|
|
| def create_container_config(self, *args, **kwargs): |
| return utils.create_container_config(self._version, *args, **kwargs) |
|
|
| def create_container_from_config(self, config, name=None): |
| u = self._url("/containers/create") |
| params = { |
| 'name': name |
| } |
| res = self._post_json(u, data=config, params=params) |
| return self._result(res, True) |
|
|
| def create_host_config(self, *args, **kwargs): |
| if not kwargs: |
| kwargs = {} |
| if 'version' in kwargs: |
| raise TypeError( |
| "create_host_config() got an unexpected " |
| "keyword argument 'version'" |
| ) |
| kwargs['version'] = self._version |
| return utils.create_host_config(*args, **kwargs) |
|
|
| def create_networking_config(self, *args, **kwargs): |
| return create_networking_config(*args, **kwargs) |
|
|
| def create_endpoint_config(self, *args, **kwargs): |
| return create_endpoint_config(self._version, *args, **kwargs) |
|
|
| @utils.check_resource |
| def diff(self, container): |
| return self._result( |
| self._get(self._url("/containers/{0}/changes", container)), True |
| ) |
|
|
| @utils.check_resource |
| def export(self, container): |
| res = self._get( |
| self._url("/containers/{0}/export", container), stream=True |
| ) |
| self._raise_for_status(res) |
| return res.raw |
|
|
| @utils.check_resource |
| @utils.minimum_version('1.20') |
| def get_archive(self, container, path): |
| params = { |
| 'path': path |
| } |
| url = self._url('/containers/{0}/archive', container) |
| res = self._get(url, params=params, stream=True) |
| self._raise_for_status(res) |
| encoded_stat = res.headers.get('x-docker-container-path-stat') |
| return ( |
| res.raw, |
| utils.decode_json_header(encoded_stat) if encoded_stat else None |
| ) |
|
|
| @utils.check_resource |
| def inspect_container(self, container): |
| return self._result( |
| self._get(self._url("/containers/{0}/json", container)), True |
| ) |
|
|
| @utils.check_resource |
| def kill(self, container, signal=None): |
| url = self._url("/containers/{0}/kill", container) |
| params = {} |
| if signal is not None: |
| params['signal'] = signal |
| res = self._post(url, params=params) |
|
|
| self._raise_for_status(res) |
|
|
| @utils.check_resource |
| def logs(self, container, stdout=True, stderr=True, stream=False, |
| timestamps=False, tail='all', since=None, follow=None): |
| if utils.compare_version('1.11', self._version) >= 0: |
| if follow is None: |
| follow = stream |
| params = {'stderr': stderr and 1 or 0, |
| 'stdout': stdout and 1 or 0, |
| 'timestamps': timestamps and 1 or 0, |
| 'follow': follow and 1 or 0, |
| } |
| if utils.compare_version('1.13', self._version) >= 0: |
| if tail != 'all' and (not isinstance(tail, int) or tail < 0): |
| tail = 'all' |
| params['tail'] = tail |
|
|
| if since is not None: |
| if utils.compare_version('1.19', self._version) < 0: |
| raise errors.InvalidVersion( |
| 'since is not supported in API < 1.19' |
| ) |
| else: |
| if isinstance(since, datetime): |
| params['since'] = utils.datetime_to_timestamp(since) |
| elif (isinstance(since, int) and since > 0): |
| params['since'] = since |
| url = self._url("/containers/{0}/logs", container) |
| res = self._get(url, params=params, stream=stream) |
| return self._get_result(container, stream, res) |
| return self.attach( |
| container, |
| stdout=stdout, |
| stderr=stderr, |
| stream=stream, |
| logs=True |
| ) |
|
|
| @utils.check_resource |
| def pause(self, container): |
| url = self._url('/containers/{0}/pause', container) |
| res = self._post(url) |
| self._raise_for_status(res) |
|
|
| @utils.check_resource |
| def port(self, container, private_port): |
| res = self._get(self._url("/containers/{0}/json", container)) |
| self._raise_for_status(res) |
| json_ = res.json() |
| private_port = str(private_port) |
| h_ports = None |
|
|
| |
| |
| port_settings = json_.get('NetworkSettings', {}).get('Ports') |
| if port_settings is None: |
| return None |
|
|
| if '/' in private_port: |
| return port_settings.get(private_port) |
|
|
| h_ports = port_settings.get(private_port + '/tcp') |
| if h_ports is None: |
| h_ports = port_settings.get(private_port + '/udp') |
|
|
| return h_ports |
|
|
| @utils.check_resource |
| @utils.minimum_version('1.20') |
| def put_archive(self, container, path, data): |
| params = {'path': path} |
| url = self._url('/containers/{0}/archive', container) |
| res = self._put(url, params=params, data=data) |
| self._raise_for_status(res) |
| return res.status_code == 200 |
|
|
| @utils.check_resource |
| def remove_container(self, container, v=False, link=False, force=False): |
| params = {'v': v, 'link': link, 'force': force} |
| res = self._delete( |
| self._url("/containers/{0}", container), params=params |
| ) |
| self._raise_for_status(res) |
|
|
| @utils.minimum_version('1.17') |
| @utils.check_resource |
| def rename(self, container, name): |
| url = self._url("/containers/{0}/rename", container) |
| params = {'name': name} |
| res = self._post(url, params=params) |
| self._raise_for_status(res) |
|
|
| @utils.check_resource |
| def resize(self, container, height, width): |
| params = {'h': height, 'w': width} |
| url = self._url("/containers/{0}/resize", container) |
| res = self._post(url, params=params) |
| self._raise_for_status(res) |
|
|
| @utils.check_resource |
| def restart(self, container, timeout=10): |
| params = {'t': timeout} |
| url = self._url("/containers/{0}/restart", container) |
| res = self._post(url, params=params) |
| self._raise_for_status(res) |
|
|
| @utils.check_resource |
| def start(self, container, binds=None, port_bindings=None, lxc_conf=None, |
| publish_all_ports=None, links=None, privileged=None, |
| dns=None, dns_search=None, volumes_from=None, network_mode=None, |
| restart_policy=None, cap_add=None, cap_drop=None, devices=None, |
| extra_hosts=None, read_only=None, pid_mode=None, ipc_mode=None, |
| security_opt=None, ulimits=None): |
|
|
| if utils.compare_version('1.10', self._version) < 0: |
| if dns is not None: |
| raise errors.InvalidVersion( |
| 'dns is only supported for API version >= 1.10' |
| ) |
| if volumes_from is not None: |
| raise errors.InvalidVersion( |
| 'volumes_from is only supported for API version >= 1.10' |
| ) |
|
|
| if utils.compare_version('1.15', self._version) < 0: |
| if security_opt is not None: |
| raise errors.InvalidVersion( |
| 'security_opt is only supported for API version >= 1.15' |
| ) |
| if ipc_mode: |
| raise errors.InvalidVersion( |
| 'ipc_mode is only supported for API version >= 1.15' |
| ) |
|
|
| if utils.compare_version('1.17', self._version) < 0: |
| if read_only is not None: |
| raise errors.InvalidVersion( |
| 'read_only is only supported for API version >= 1.17' |
| ) |
| if pid_mode is not None: |
| raise errors.InvalidVersion( |
| 'pid_mode is only supported for API version >= 1.17' |
| ) |
|
|
| if utils.compare_version('1.18', self._version) < 0: |
| if ulimits is not None: |
| raise errors.InvalidVersion( |
| 'ulimits is only supported for API version >= 1.18' |
| ) |
|
|
| start_config_kwargs = dict( |
| binds=binds, port_bindings=port_bindings, lxc_conf=lxc_conf, |
| publish_all_ports=publish_all_ports, links=links, dns=dns, |
| privileged=privileged, dns_search=dns_search, cap_add=cap_add, |
| cap_drop=cap_drop, volumes_from=volumes_from, devices=devices, |
| network_mode=network_mode, restart_policy=restart_policy, |
| extra_hosts=extra_hosts, read_only=read_only, pid_mode=pid_mode, |
| ipc_mode=ipc_mode, security_opt=security_opt, ulimits=ulimits |
| ) |
| start_config = None |
|
|
| if any(v is not None for v in start_config_kwargs.values()): |
| if utils.compare_version('1.15', self._version) > 0: |
| warnings.warn( |
| 'Passing host config parameters in start() is deprecated. ' |
| 'Please use host_config in create_container instead!', |
| DeprecationWarning |
| ) |
| start_config = self.create_host_config(**start_config_kwargs) |
|
|
| url = self._url("/containers/{0}/start", container) |
| res = self._post_json(url, data=start_config) |
| self._raise_for_status(res) |
|
|
| @utils.minimum_version('1.17') |
| @utils.check_resource |
| def stats(self, container, decode=None, stream=True): |
| url = self._url("/containers/{0}/stats", container) |
| if stream: |
| return self._stream_helper(self._get(url, stream=True), |
| decode=decode) |
| else: |
| return self._result(self._get(url, params={'stream': False}), |
| json=True) |
|
|
| @utils.check_resource |
| def stop(self, container, timeout=10): |
| params = {'t': timeout} |
| url = self._url("/containers/{0}/stop", container) |
|
|
| res = self._post(url, params=params, |
| timeout=(timeout + (self.timeout or 0))) |
| self._raise_for_status(res) |
|
|
| @utils.check_resource |
| def top(self, container, ps_args=None): |
| u = self._url("/containers/{0}/top", container) |
| params = {} |
| if ps_args is not None: |
| params['ps_args'] = ps_args |
| return self._result(self._get(u, params=params), True) |
|
|
| @utils.check_resource |
| def unpause(self, container): |
| url = self._url('/containers/{0}/unpause', container) |
| res = self._post(url) |
| self._raise_for_status(res) |
|
|
| @utils.minimum_version('1.22') |
| @utils.check_resource |
| def update_container( |
| self, container, blkio_weight=None, cpu_period=None, cpu_quota=None, |
| cpu_shares=None, cpuset_cpus=None, cpuset_mems=None, mem_limit=None, |
| mem_reservation=None, memswap_limit=None, kernel_memory=None |
| ): |
| url = self._url('/containers/{0}/update', container) |
| data = {} |
| if blkio_weight: |
| data['BlkioWeight'] = blkio_weight |
| if cpu_period: |
| data['CpuPeriod'] = cpu_period |
| if cpu_shares: |
| data['CpuShares'] = cpu_shares |
| if cpu_quota: |
| data['CpuQuota'] = cpu_quota |
| if cpuset_cpus: |
| data['CpusetCpus'] = cpuset_cpus |
| if cpuset_mems: |
| data['CpusetMems'] = cpuset_mems |
| if mem_limit: |
| data['Memory'] = utils.parse_bytes(mem_limit) |
| if mem_reservation: |
| data['MemoryReservation'] = utils.parse_bytes(mem_reservation) |
| if memswap_limit: |
| data['MemorySwap'] = utils.parse_bytes(memswap_limit) |
| if kernel_memory: |
| data['KernelMemory'] = utils.parse_bytes(kernel_memory) |
|
|
| res = self._post_json(url, data=data) |
| return self._result(res, True) |
|
|
| @utils.check_resource |
| def wait(self, container, timeout=None): |
| url = self._url("/containers/{0}/wait", container) |
| res = self._post(url, timeout=timeout) |
| self._raise_for_status(res) |
| json_ = res.json() |
| if 'StatusCode' in json_: |
| return json_['StatusCode'] |
| return -1 |
|
|
