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kubekey/docs/en/modules/image.md
liujian 192af7bb7e
feat: add Chinese README and documentation updates (#2791) 
- Introduced a new Chinese version of the README file (README_zh-CN.md) to enhance accessibility for Chinese-speaking users.
- Updated the English README to reflect new features and installation instructions.
- Added detailed documentation for project structure, playbooks, roles, tasks, and modules to improve user understanding and usability.

Signed-off-by: [Your Name] <[Your Email]>
Signed-off-by: redscholar <blacktiledhouse@gmail.com>
2025-09-30 10:00:07 +08:00

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image Module

The image module allows users to pull images to a local directory or push images to a remote repository.

Parameters

Parameter Description Type Required Default
pull Pull images from a remote repository to a local directory map No -
pull.images_dir Local directory to store images string No -
pull.manifests List of images to pull array of strings Yes -
pull.auths Authentication information for the remote repository array of objects No -
pull.auths.repo Repository address for authentication string No -
pull.auths.username Username for repository authentication string No -
pull.auths.password Password for repository authentication string No -
pull.platform Image platform/architecture string No -
pull.skip_tls_verify Skip TLS verification for the remote repository bool No -
push Push images from a local directory to a remote repository map No -
push.images_dir Local directory storing images string No -
push.username Username for remote repository authentication string No -
push.password Password for remote repository authentication string No -
push.skip_tls_verify Skip TLS verification for the remote repository bool No -
push.src_pattern Regex to filter images in the local directory map No -
push.dest Template syntax for the destination remote repository image map No -

Each image in the local directory corresponds to a dest image.

|-- images_dir/
|   |-- registry1/
|   |   |-- image1/
|   |   |   |-- manifests/
|   |   |   |   |-- reference
|   |   |-- image2/
|   |   |   |-- manifests/
|   |   |   |   |-- reference
|   |-- registry2/
|   |   |-- image1/
|   |   |   |-- manifests/
|   |   |   |   |-- reference

For each src image, there is a corresponding dest. The dest template supports the following variables: {{ .module.image.src.reference.registry }}: registry of the local image {{ .module.image.src.reference.repository }}: repository of the local image {{ .module.image.src.reference.reference }}: reference of the local image

Usage Examples

  1. Pull images
- name: pull images
  image:
    pull:
      images_dir: /tmp/images/
      platform: linux/amd64
      manifests:
       - "docker.io/kubesphere/ks-apiserver:v4.1.3"
       - "docker.io/kubesphere/ks-controller-manager:v4.1.3"
       - "docker.io/kubesphere/ks-console:3.19"
  1. Push images to a remote repository
- name: push images
  push:
    images_dir: /tmp/images/
    dest: hub.kubekey/{{ .module.image.src.reference.repository }}:{{ .module.image.src.reference.reference }}

For example: docker.io/kubesphere/ks-apiserver:v4.1.3 => hub.kubekey/kubesphere/ks-apiserver:v4.1.3 docker.io/kubesphere/ks-controller-manager:v4.1.3 => hub.kubekey/kubesphere/ks-controller-manager:v4.1.3 docker.io/kubesphere/ks-console:3.19 => hub.kubekey/kubesphere/ks-console:v4.1.3