Save: Store Images

sealos save is a command in the Sealos command-line tool used to save images to archive files. This command can help you conveniently back up and migrate your images. This guide will detail its usage.

Basic Usage

The basic sealos save command format is as follows:

sealos save -o outputFilename imageName

In the above command, outputFilename is the name of the archive file you want to save, and imageName is the name of the image you want to save.

Example

For example, you can use the following command to save an image named labring/kubernetes:latest to an archive file named kubernetes.tar:

sealos save -o kubernetes.tar labring/kubernetes:v1.24.0

Optional Parameters

• --format: This parameter is used to specify the transport format for saving the image. The currently available options are oci-archive, docker-archive, oci-dir, and docker-dir. The default value is oci-archive.
• -m: This parameter can be used to save multiple images at the same time, but it is only applicable to the docker-archive format.

For example, you can use the following command to save an image named labring/kubernetes:latest to an archive file named kubernetes.tar in the docker-archive method:

sealos save -o kubernetes.tar --format docker-archive labring/kubernetes:v1.24.0
sealos save -o kubernetes.tar -m --format docker-archive labring/kubernetes:v1.24.0 labring/helm:v3.5.0

The above is the usage guide of the sealos save command, and we hope it is helpful to you. If you encounter any problems during use, feel free to ask us.