示例#1
0
def init_compressed_csar(csar_name: str, inputs: typing.Optional[dict], storage: Storage, clean_storage: bool):
    if storage.exists("root_file"):
        if clean_storage:
            storage.remove_all()
        else:
            print("Looks like service template or CSAR has already been initialized. "
                  "Use the --clean/-c flag to clear the storage.")
            return

    if inputs is None:
        inputs = {}
    storage.write_json(inputs, "inputs")

    csars_dir = Path(storage.path) / "csars"
    csars_dir.mkdir(exist_ok=True)

    csar = CloudServiceArchive.create(PurePath(csar_name))
    csar.validate_csar()
    tosca_service_template = csar.get_entrypoint()

    # unzip csar and save the path to storage
    csar_dir = csars_dir / Path("csar")
    ZipFile(csar_name, "r").extractall(csar_dir)
    csar_tosca_service_template_path = csar_dir / tosca_service_template
    storage.write(str(csar_tosca_service_template_path), "root_file")

    # try to initiate service template from csar
    ast = tosca.load(Path(csar_dir), Path(tosca_service_template))
    template = ast.get_template(inputs)
    template.instantiate(storage)
示例#2
0
def init_service_template(service_template: str, inputs: typing.Optional[dict],
                          storage: Storage, clean_storage: bool):
    if storage.exists("root_file"):
        if clean_storage:
            storage.remove_all()
        else:
            print("Looks like service template or CSAR has already been initialized. "
                  "Use --clean/-c flag to clear the storage.")
            return

    if inputs is None:
        inputs = {}
    storage.write_json(inputs, "inputs")
    storage.write(service_template, "root_file")

    ast = tosca.load(Path.cwd(), PurePath(service_template))
    template = ast.get_template(inputs)
    template.instantiate(storage)