latch_cli.docker_utils package

Module contents

class latch_cli.docker_utils.DockerCmdBlockOrder(value)

Bases: str, enum.Enum

Put a command block before or after the primary COPY command.

precopy = '1'

postcopy = '2'

class latch_cli.docker_utils.DockerCmdBlock(comment: str, commands: List[str], order: latch_cli.docker_utils.DockerCmdBlockOrder)

Bases: object

comment: str

commands: List[str]

order: latch_cli.docker_utils.DockerCmdBlockOrder

write_block(f: _io.TextIOWrapper)

latch_cli.docker_utils.get_prologue(config: latch_cli.workflow_config.LatchWorkflowConfig) → List[str]

latch_cli.docker_utils.get_epilogue() → List[str]

latch_cli.docker_utils.infer_commands(pkg_root: pathlib.Path) → List[latch_cli.docker_utils.DockerCmdBlock]

latch_cli.docker_utils.generate_dockerfile(pkg_root: pathlib.Path, outfile: pathlib.Path) → None

Generate a best effort Dockerfile from files in the workflow directory.

Parameters

• pkg_root – A path to a workflow directory.

• outfile – The path to write the generated Dockerfile.

Example

>>> generate_dockerfile(Path("test-workflow"), Path("test-workflow/Dockerfile"))
    # The resulting file structure will look like
    #   test-workflow
    #   ├── Dockerfile
    #   └── ...