1.15.4.dev2+g3e3ce2426

flytekit.image_spec

========== ImageSpec

.. currentmodule:: flytekit.image_spec

This module contains the ImageSpec class parameters and methods.

.. autosummary:: :nosignatures: :template: custom.rst :toctree: generated/

ImageSpec

Directory

Classes

Class Description
DefaultImageBuilder Image builder using Docker and buildkit.
ImageBuildEngine ImageBuildEngine contains a list of builders that can be used to build an ImageSpec.
ImageSpec This class is used to specify the docker image that will be used to run the task.

flytekit.image_spec.DefaultImageBuilder

Image builder using Docker and buildkit.

Methods

Method Description
build_image() Build the docker image and push it to the registry
should_build() Whether or not the builder should build the ImageSpec

build_image()

def build_image(
    image_spec: flytekit.image_spec.image_spec.ImageSpec,
):

Build the docker image and push it to the registry.

Parameter Type
image_spec flytekit.image_spec.image_spec.ImageSpec

should_build()

def should_build(
    image_spec: flytekit.image_spec.image_spec.ImageSpec,
):

Whether or not the builder should build the ImageSpec.

Parameter Type
image_spec flytekit.image_spec.image_spec.ImageSpec

flytekit.image_spec.ImageBuildEngine

ImageBuildEngine contains a list of builders that can be used to build an ImageSpec.

Methods

Method Description
build() None
get_registry() None
register() None

build()

def build(
    image_spec: flytekit.image_spec.image_spec.ImageSpec,
):
Parameter Type
image_spec flytekit.image_spec.image_spec.ImageSpec

get_registry()

def get_registry()

register()

def register(
    builder_type: str,
    image_spec_builder: flytekit.image_spec.image_spec.ImageSpecBuilder,
    priority: int,
):
Parameter Type
builder_type str
image_spec_builder flytekit.image_spec.image_spec.ImageSpecBuilder
priority int

flytekit.image_spec.ImageSpec

This class is used to specify the docker image that will be used to run the task.

def ImageSpec(
    name: str,
    python_version: str,
    builder: typing.Optional[str],
    source_root: typing.Optional[str],
    env: typing.Optional[typing.Dict[str, str]],
    registry: typing.Optional[str],
    packages: typing.Optional[typing.List[str]],
    conda_packages: typing.Optional[typing.List[str]],
    conda_channels: typing.Optional[typing.List[str]],
    requirements: typing.Optional[str],
    apt_packages: typing.Optional[typing.List[str]],
    cuda: typing.Optional[str],
    cudnn: typing.Optional[str],
    base_image: typing.Union[str, ForwardRef('ImageSpec'), NoneType],
    platform: str,
    pip_index: typing.Optional[str],
    pip_extra_index_url: typing.Optional[typing.List[str]],
    pip_secret_mounts: typing.Optional[typing.List[typing.Tuple[str, str]]],
    pip_extra_args: typing.Optional[str],
    registry_config: typing.Optional[str],
    entrypoint: typing.Optional[typing.List[str]],
    commands: typing.Optional[typing.List[str]],
    tag_format: typing.Optional[str],
    source_copy_mode: typing.Optional[flytekit.constants.CopyFileDetection],
    copy: typing.Optional[typing.List[str]],
    python_exec: typing.Optional[str],
):
Parameter Type
name str
python_version str
builder typing.Optional[str]
source_root typing.Optional[str]
env typing.Optional[typing.Dict[str, str]]
registry typing.Optional[str]
packages typing.Optional[typing.List[str]]
conda_packages typing.Optional[typing.List[str]]
conda_channels typing.Optional[typing.List[str]]
requirements typing.Optional[str]
apt_packages typing.Optional[typing.List[str]]
cuda typing.Optional[str]
cudnn typing.Optional[str]
base_image typing.Union[str, ForwardRef('ImageSpec'), NoneType]
platform str
pip_index typing.Optional[str]
pip_extra_index_url typing.Optional[typing.List[str]]
pip_secret_mounts typing.Optional[typing.List[typing.Tuple[str, str]]]
pip_extra_args typing.Optional[str]
registry_config typing.Optional[str]
entrypoint typing.Optional[typing.List[str]]
commands typing.Optional[typing.List[str]]
tag_format typing.Optional[str]
source_copy_mode typing.Optional[flytekit.constants.CopyFileDetection]
copy typing.Optional[typing.List[str]]
python_exec typing.Optional[str]

Methods

Method Description
exist() Check if the image exists in the registry
force_push() Builder that returns a new image spec with force push enabled
from_env() Create ImageSpec with the environment’s Python version and packages pinned to the ones in the environment
image_name() Full image name with tag
is_container() Check if the current container image in the pod is built from current image spec
with_apt_packages() Builder that returns a new image spec with an additional list of apt packages that will be executed during the building process
with_commands() Builder that returns a new image spec with an additional list of commands that will be executed during the building process
with_copy() Builder that returns a new image spec with the source files copied to the destination directory
with_packages() Builder that returns a new image speck with additional python packages that will be installed during the building process

exist()

def exist()

Check if the image exists in the registry. Return True if the image exists in the registry, False otherwise. Return None if failed to check if the image exists due to the permission issue or other reasons.

force_push()

def force_push()

Builder that returns a new image spec with force push enabled.

from_env()

def from_env(
    pinned_packages: typing.Optional[typing.List[str]],
    kwargs,
):

Create ImageSpec with the environment’s Python version and packages pinned to the ones in the environment.

Parameter Type
pinned_packages typing.Optional[typing.List[str]]
kwargs **kwargs

image_name()

def image_name()

Full image name with tag.

is_container()

def is_container()

Check if the current container image in the pod is built from current image spec. :return: True if the current container image in the pod is built from current image spec, False otherwise.

with_apt_packages()

def with_apt_packages(
    apt_packages: typing.Union[str, typing.List[str]],
):

Builder that returns a new image spec with an additional list of apt packages that will be executed during the building process.

Parameter Type
apt_packages typing.Union[str, typing.List[str]]

with_commands()

def with_commands(
    commands: typing.Union[str, typing.List[str]],
):

Builder that returns a new image spec with an additional list of commands that will be executed during the building process.

Parameter Type
commands typing.Union[str, typing.List[str]]

with_copy()

def with_copy(
    src: typing.Union[str, typing.List[str]],
):

Builder that returns a new image spec with the source files copied to the destination directory.

Parameter Type
src typing.Union[str, typing.List[str]]

with_packages()

def with_packages(
    packages: typing.Union[str, typing.List[str]],
):

Builder that returns a new image speck with additional python packages that will be installed during the building process.

Parameter Type
packages typing.Union[str, typing.List[str]]

Properties

Property Type Description
tag