diff --git a/pytest_tests/helpers/service_helper.py b/pytest_tests/helpers/service_helper.py index daae786..12fadee 100644 --- a/pytest_tests/helpers/service_helper.py +++ b/pytest_tests/helpers/service_helper.py @@ -1,4 +1,3 @@ -import json import logging import re import time @@ -22,19 +21,19 @@ class LocalDevEnvStorageServiceHelper: """ def stop_node(self, node_name: str) -> None: container_name = _get_storage_container_name(node_name) - client = docker.APIClient() + client = self._get_docker_client(node_name) client.stop(container_name) def start_node(self, node_name: str) -> None: container_name = _get_storage_container_name(node_name) - client = docker.APIClient() + client = self._get_docker_client(node_name) client.start(container_name) def wait_for_node_to_start(self, node_name: str) -> None: container_name = _get_storage_container_name(node_name) expected_state = "running" for __attempt in range(10): - container = self._get_container_by_name(container_name) + container = self._get_container_by_name(node_name, container_name) if container and container["State"] == expected_state: return time.sleep(3) @@ -54,7 +53,7 @@ class LocalDevEnvStorageServiceHelper: def delete_node_data(self, node_name: str) -> None: volume_name = _get_storage_volume_name(node_name) - client = docker.APIClient() + client = self._get_docker_client(node_name) volume_info = client.inspect_volume(volume_name) volume_path = volume_info["Mountpoint"] @@ -63,14 +62,19 @@ class LocalDevEnvStorageServiceHelper: def get_binaries_version(self) -> dict: return {} - def _get_container_by_name(self, container_name: str) -> dict: - client = docker.APIClient() + def _get_container_by_name(self, node_name: str, container_name: str) -> dict: + client = self._get_docker_client(node_name) containers = client.containers() for container in containers: if container_name in container["Names"]: return container return None + def _get_docker_client(self, node_name: str) -> docker.APIClient: + # For local devenv we use default docker client that talks to unix socket + client = docker.APIClient() + return client + class CloudVmStorageServiceHelper: STORAGE_SERVICE = "neofs-storage.service" @@ -165,29 +169,19 @@ class CloudVmStorageServiceHelper: return version_map -class RemoteDevEnvStorageServiceHelper: +class RemoteDevEnvStorageServiceHelper(LocalDevEnvStorageServiceHelper): """ Manages storage services running on remote devenv. + + Most of operations are identical to local devenv, however, any interactions + with host resources (files, etc.) require ssh into the devenv host machine. """ - def stop_node(self, node_name: str) -> None: - container_name = _get_storage_container_name(node_name) - with _create_ssh_client(node_name) as ssh_client: - ssh_client.exec(f'docker stop {container_name}') - - def start_node(self, node_name: str) -> None: - container_name = _get_storage_container_name(node_name) - with _create_ssh_client(node_name) as ssh_client: - ssh_client.exec(f'docker start {container_name}') - - def wait_for_node_to_start(self, node_name: str) -> None: - container_name = _get_storage_container_name(node_name) - expected_state = 'running' - for __attempt in range(10): - container = self._get_container_by_name(node_name, container_name) - if container and container["State"] == expected_state: - return - time.sleep(3) - raise AssertionError(f'Container {container_name} is not in {expected_state} state') + def _get_docker_client(self, node_name: str) -> docker.APIClient: + # For remote devenv we use docker client that talks to tcp socket 2375: + # https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-socket-option + host = _get_node_host(node_name) + client = docker.APIClient(base_url=f"tcp://{host}:2375") + return client def run_control_command(self, node_name: str, command: str) -> str: # On remote devenv it works same way as in cloud @@ -195,30 +189,15 @@ class RemoteDevEnvStorageServiceHelper: def delete_node_data(self, node_name: str) -> None: volume_name = _get_storage_volume_name(node_name) - with _create_ssh_client(node_name) as ssh_client: - volume_info_raw = ssh_client.exec(f'docker volume inspect {volume_name}').stdout - volume_info = json.loads(volume_info_raw) - volume_path = volume_info[0]["Mountpoint"] + client = self._get_docker_client(node_name) + volume_info = client.inspect_volume(volume_name) + volume_path = volume_info["Mountpoint"] + + # SSH into remote machine and delete files in host directory that is mounted as docker volume + with _create_ssh_client(node_name) as ssh_client: ssh_client.exec(f'rm -rf {volume_path}/*') - def get_binaries_version(self) -> dict: - return {} - - def _get_container_by_name(self, node_name: str, container_name: str) -> dict: - with _create_ssh_client(node_name) as ssh_client: - output = ssh_client.exec('docker ps -a --format "{{json .}}"').stdout - - # output contains each container as separate JSON structure, so we find each JSON structure - # by curly brackets (works because JSON is not nested), parse it and find container by name - json_blocks = re.findall(r'\{.*?\}', output, re.DOTALL) - for json_block in json_blocks: - container = json.loads(json_block) - # unlike docker.API in docker ps output Names seems to be a string, so we check by equality - if container["Names"] == container_name: - return container - return None - def get_storage_service_helper(): if INFRASTRUCTURE_TYPE == "LOCAL_DEVENV": @@ -233,13 +212,7 @@ def get_storage_service_helper(): @contextmanager def _create_ssh_client(node_name: str) -> HostClient: - if node_name not in NEOFS_NETMAP_DICT: - raise AssertionError(f'Node {node_name} is not found!') - - # We use rpc endpoint to determine host address, because control endpoint - # (if it is private) will be a local address on the host machine - node_config = NEOFS_NETMAP_DICT.get(node_name) - host = node_config.get('rpc').split(':')[0] + host = _get_node_host(node_name) ssh_client = HostClient( host, login=STORAGE_NODE_SSH_USER, @@ -253,6 +226,17 @@ def _create_ssh_client(node_name: str) -> HostClient: ssh_client.drop() +def _get_node_host(node_name: str) -> str: + if node_name not in NEOFS_NETMAP_DICT: + raise AssertionError(f'Node {node_name} is not found!') + + # We use rpc endpoint to determine host address, because control endpoint + # (if it is private) will be a local address on the host machine + node_config = NEOFS_NETMAP_DICT.get(node_name) + host = node_config.get('rpc').split(':')[0] + return host + + def _get_storage_container_name(node_name: str) -> str: """ Converts name of storage node (as it is listed in netmap) into the name of docker container