Exemplo n.º 1
0
def get_main_container(
    container_id: str,
    main_container: k8s_schemas.V1Container,
    volume_mounts: List[k8s_schemas.V1VolumeMount],
    contexts: PluginsContextsSpec,
    artifacts_store: Optional[V1ConnectionType],
    init: Optional[List[V1Init]],
    connections: Optional[List[str]],
    connection_by_names: Dict[str, V1ConnectionType],
    secrets: Optional[Iterable[V1K8sResourceType]],
    config_maps: Optional[Iterable[V1K8sResourceType]],
    log_level: str,
    run_path: Optional[str],
    kv_env_vars=None,
    env: List[k8s_schemas.V1EnvVar] = None,
    ports: List[int] = None,
) -> k8s_schemas.V1Container:
    """Pod job container for task."""
    connections = connections or []
    connection_by_names = connection_by_names or {}
    secrets = secrets or []
    config_maps = config_maps or []

    if artifacts_store and not run_path:
        raise PolypodException("Run path is required for main container.")

    if artifacts_store and not contexts.collect_artifacts:
        if artifacts_store.name not in connection_by_names:
            connection_by_names[artifacts_store.name] = artifacts_store
            connections.append(artifacts_store.name)

    requested_connections = [connection_by_names[c] for c in connections]
    requested_config_maps = get_requested_config_maps(
        config_maps=config_maps, connections=requested_connections)
    requested_secrets = get_requested_secrets(
        secrets=secrets, connections=requested_connections)

    # Mounts
    volume_mounts = to_list(volume_mounts, check_none=True)
    volume_mounts = volume_mounts + get_volume_mounts(
        contexts=contexts,
        init=init,
        connections=requested_connections,
        secrets=requested_secrets,
        config_maps=requested_config_maps,
    )

    # Env vars
    env = to_list(env, check_none=True)
    env = env + get_env_vars(
        contexts=contexts,
        log_level=log_level,
        kv_env_vars=kv_env_vars,
        connections=requested_connections,
        secrets=requested_secrets,
        config_maps=requested_config_maps,
    )

    # Env from
    env_from = get_env_from_k8s_resources(secrets=requested_secrets,
                                          config_maps=requested_config_maps)

    ports = [
        k8s_schemas.V1ContainerPort(container_port=port)
        for port in to_list(ports, check_none=True)
    ]

    return patch_container(
        container=main_container,
        name=container_id,
        env=env,
        env_from=env_from,
        volume_mounts=volume_mounts,
        ports=ports or None,
    )
Exemplo n.º 2
0
def get_pod_volumes(
    contexts: PluginsContextsSpec,
    artifacts_store: Optional[V1ConnectionType],
    init_connections: Optional[List[V1Init]],
    connections: List[str],
    connection_by_names: Optional[Dict[str, V1ConnectionType]],
    secrets: Optional[Iterable[V1K8sResourceType]],
    config_maps: Optional[Iterable[V1K8sResourceType]],
    volumes: List[k8s_schemas.V1Volume] = None,
):
    """Resolve all volumes that need to be mounted"""
    connections = to_list(connections, check_none=True)
    init_connections = to_list(init_connections, check_none=True)
    secrets = to_list(secrets, check_none=True)
    config_maps = to_list(config_maps, check_none=True)
    volumes = to_list(volumes, check_none=True)[:]
    connection_by_names = connection_by_names or {}

    requested_connection_names = connections[:]
    for init_connection in init_connections:
        if (init_connection.connection and init_connection.connection
                not in requested_connection_names):
            requested_connection_names.append(init_connection.connection)
    if artifacts_store and artifacts_store.name not in requested_connection_names:
        requested_connection_names.append(artifacts_store.name)

    requested_connections = [
        connection_by_names[c] for c in requested_connection_names
    ]

    requested_config_maps = get_requested_config_maps(
        config_maps=config_maps, connections=requested_connections)
    requested_secrets = get_requested_secrets(
        secrets=secrets, connections=requested_connections)

    def add_volume_from_connection(connection: V1ConnectionType):
        volume = get_volume_from_connection(connection=connection)
        if volume:
            volumes.append(volume)

    def add_volume_from_resource(resource: V1K8sResourceType, is_secret: bool):
        if is_secret:
            volume = get_volume_from_secret(secret=resource)
        else:
            volume = get_volume_from_config_map(config_map=resource)
        if volume:
            volumes.append(volume)

    volume_names = set()
    connection_ids = set()
    # Handle context volumes from init section
    for init_connection in init_connections:
        volume_name = (get_volume_name(init_connection.path)
                       if init_connection.path else
                       constants.CONTEXT_VOLUME_ARTIFACTS)
        if volume_name in volume_names:
            continue
        volume_names.add(volume_name)
        volumes.append(get_connections_context_volume(name=volume_name))

    # Add volumes from artifact stores
    for c_name in connection_by_names:
        connection = connection_by_names[c_name]
        if connection.name not in connection_ids:
            connection_ids.add(connection.name)
            add_volume_from_connection(connection=connection)
    # Add volumes from k8s config mount resources
    for secret in requested_secrets:
        add_volume_from_resource(resource=secret, is_secret=True)
    for config_map in requested_config_maps:
        add_volume_from_resource(resource=config_map, is_secret=False)

    # Add logs/outputs stores
    if contexts and (contexts.collect_artifacts or contexts.collect_logs):
        if constants.CONTEXT_VOLUME_ARTIFACTS not in volume_names:
            volumes.append(get_artifacts_context_volume())
            volume_names.add(constants.CONTEXT_VOLUME_ARTIFACTS)
        if artifacts_store and artifacts_store.name not in connection_ids:
            connection_ids.add(artifacts_store.name)
            add_volume_from_connection(connection=artifacts_store)

    # Add utils contexts
    if contexts and contexts.shm:
        volumes.append(get_shm_context_volume())
    if contexts and contexts.auth:
        volumes.append(get_configs_context_volume())
    if contexts and contexts.docker:
        volumes.append(get_docker_context_volume())
    return volumes