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How to use get_docker_container_network method in localstack

Best Python code snippet using localstack_python

lambda_executors.py

Source:lambda_executors.py

...273            ) % (runtime)274            LOG.debug(cmd)275            run_result = run(cmd)276            entry_point = run_result.strip('[]\n\r ')277            container_network = self.get_docker_container_network(func_arn)278            LOG.debug('Using entrypoint "%s" for container "%s" on network "%s".'279                % (entry_point, container_name, container_network))280            return ContainerInfo(container_name, entry_point)281    def destroy_docker_container(self, func_arn):282        """283        Stops and/or removes a docker container for a specific lambda function ARN.284        :param func_arn: The ARN of the lambda function.285        :return: None286        """287        with self.docker_container_lock:288            status = self.get_docker_container_status(func_arn)289            # Get the container name and id.290            container_name = self.get_container_name(func_arn)291            if status == 1:292                LOG.debug('Stopping container: %s' % container_name)293                cmd = (294                    'docker stop -t0 %s'295                ) % (container_name)296                LOG.debug(cmd)297                run(cmd, asynchronous=False, stderr=subprocess.PIPE, outfile=subprocess.PIPE)298                status = self.get_docker_container_status(func_arn)299            if status == -1:300                LOG.debug('Removing container: %s' % container_name)301                cmd = (302                    'docker rm %s'303                ) % (container_name)304                LOG.debug(cmd)305                run(cmd, asynchronous=False, stderr=subprocess.PIPE, outfile=subprocess.PIPE)306    def get_all_container_names(self):307        """308        Returns a list of container names for lambda containers.309        :return: A String[] localstack docker container names for each function.310        """311        with self.docker_container_lock:312            LOG.debug('Getting all lambda containers names.')313            cmd = 'docker ps -a --filter="name=localstack_lambda_*" --format "{{.Names}}"'314            LOG.debug(cmd)315            cmd_result = run(cmd, asynchronous=False, stderr=subprocess.PIPE, outfile=subprocess.PIPE).strip()316            if len(cmd_result) > 0:317                container_names = cmd_result.split('\n')318            else:319                container_names = []320            return container_names321    def destroy_existing_docker_containers(self):322        """323        Stops and/or removes all lambda docker containers for localstack.324        :return: None325        """326        with self.docker_container_lock:327            container_names = self.get_all_container_names()328            LOG.debug('Removing %d containers.' % len(container_names))329            for container_name in container_names:330                cmd = 'docker rm -f %s' % container_name331                LOG.debug(cmd)332                run(cmd, asynchronous=False, stderr=subprocess.PIPE, outfile=subprocess.PIPE)333    def get_docker_container_status(self, func_arn):334        """335        Determine the status of a docker container.336        :param func_arn: The ARN of the lambda function.337        :return: 1 If the container is running,338        -1 if the container exists but is not running339        0 if the container does not exist.340        """341        with self.docker_container_lock:342            # Get the container name and id.343            container_name = self.get_container_name(func_arn)344            # Check if the container is already running345            # Note: filtering by *exact* name using regex filter '^...$' seems unstable on some346            # systems. Therefore, we use a combination of filter and grep to get the results.347            cmd = ('docker ps -a --filter name=\'%s\' '348                   '--format "{{ .Status }} - {{ .Names }}" '349                   '| grep -w "%s" | cat') % (container_name, container_name)350            LOG.debug('Getting status for container "%s": %s' % (container_name, cmd))351            cmd_result = run(cmd)352            # If the container doesn't exist. Create and start it.353            container_status = cmd_result.strip()354            if len(container_status) == 0:355                return 0356            if container_status.lower().startswith('up '):357                return 1358            return -1359    def get_docker_container_network(self, func_arn):360        """361        Determine the network of a docker container.362        :param func_arn: The ARN of the lambda function.363        :return: name of the container network364        """365        with self.docker_container_lock:366            status = self.get_docker_container_status(func_arn)367            # container does not exist368            if status == 0:369                return ''370            # Get the container name.371            container_name = self.get_container_name(func_arn)372            # Get the container network373            LOG.debug('Getting container network: %s' % container_name)...

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