51069223f5
* Decouple role kubespray-defaults from download Avoids doing re-importing the download role on every invocation of kubespray-defaults (and skipping everything). This has a measurable effect on playbook performance. * Update docs refering to moved download defaults
1.9 KiB
Offline deployment
manage-offline-container-images.sh
Container image collecting script for offline deployment
This script has two features: (1) Get container images from an environment which is deployed online. (2) Deploy local container registry and register the container images to the registry.
Step(1) should be done online site as a preparation, then we bring the gotten images
to the target offline environment. if images are from a private registry,
you need to set PRIVATE_REGISTRY environment variable.
Then we will run step(2) for registering the images to local registry.
Step(1) can be operated with:
manage-offline-container-images.sh create
Step(2) can be operated with:
manage-offline-container-images.sh register
generate_list.sh
This script generates the list of downloaded files and the list of container images by roles/kubespray-defaults/main/download.yml file.
Run this script will execute generate_list.yml playbook in kubespray root directory and generate four files,
all downloaded files url in files.list, all container images in images.list, jinja2 templates in *.template.
./generate_list.sh
tree temp
temp
├── files.list
├── files.list.template
├── images.list
└── images.list.template
0 directories, 5 files
In some cases you may want to update some component version, you can declare version variables in ansible inventory file or group_vars,
then run ./generate_list.sh -i [inventory_file] to update file.list and images.list.
manage-offline-files.sh
This script will download all files according to temp/files.list and run nginx container to provide offline file download.
Step(1) generate files.list
./generate_list.sh
Step(2) download files and run nginx container
./manage-offline-files.sh
when nginx container is running, it can be accessed through http://127.0.0.1:8080/.