Docker Push
CertifiedPush Docker images to a registry
Docker Push
Push Docker images to a registry
Pushes existing local images by tag to a remote registry using the available Docker daemon and optional registry credentials. Tags must already exist locally.
type: io.kestra.plugin.docker.cli.PushExamples
Push a previously built image to DockerHub
id: docker_push
namespace: company.team
tasks:
- id: push
type: io.kestra.plugin.docker.cli.Push
tags:
- image/demo:latest
credentials:
registry: https://index.docker.io/v1/
username: "{{ secret('DOCKERHUB_USERNAME') }}"
password: "{{ secret('DOCKERHUB_PASSWORD') }}"
Push the image from a previous Build task
id: docker_push_with_tag
namespace: company.team
tasks:
- id: build
type: io.kestra.plugin.docker.cli.Build
dockerfile: |
FROM alpine
RUN echo "hello"
tags:
- my-registry.example.com/my-app:latest
- id: push
type: io.kestra.plugin.docker.cli.Push
tags:
- my-registry.example.com/my-app:latest
credentials:
registry: my-registry.example.com
username: "{{ secret('REGISTRY_USERNAME') }}"
password: "{{ secret('REGISTRY_PASSWORD') }}"
Properties
assets
Assets this task consumes as inputs or produces as outputs, for lineage tracking and the asset graph (Enterprise Edition). A flow declaring this property on a task is rejected in the open-source edition.
io.kestra.core.models.assets.AssetsDeclaration
IGNOREFAILWARNAsset failure behavior
Behavior applied to the task state when a declared asset fails to render, emit, or be persisted (e.g. a lock conflict): FAIL escalates it to FAILED, WARN (default) warns it if it would otherwise succeed, IGNORE leaves the state untouched.
Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.
The assets consumed as inputs.
io.kestra.core.models.assets.AssetIdentifier
1The assets produced as outputs.
io.kestra.plugin.ee.assets.Dataset
1150{}1150io.kestra.plugin.ee.assets.File
1150{}1150io.kestra.plugin.ee.assets.Table
1150{}1150io.kestra.plugin.ee.assets.VM
1150{}1150io.kestra.core.models.assets.External
1150{}1150io.kestra.core.models.assets.Custom
11501Custom asset type
{}1150config stringobject
Docker configuration file
Docker configuration file that can set access credentials to private container registries. Usually located in ~/.docker/config.json.
credentials
Credentials for a private container registry
Credentials for a private container registry.
The registry authentication.
The auth field is a base64-encoded authentication string of username: password or a token.
The identity token.
The registry password.
The registry URL.
If not defined, the registry will be extracted from the image name.
The registry token.
The registry username.
host string
Docker host or URI
The Docker daemon to connect to, e.g. tcp://localhost: 2375 or a Unix socket path. Defaults to the daemon available to the task runner.
Metrics
bytes counter
bytesTotal bytes pushed to the container registry
