Sync Command

The sync command syncs the extra container images into the cache folder created by Save command.

Background

There may some images failed to save when running Save command, the save failed image list will output into save-failed.txt. You can use Sync command to re-save these images into saved-image-cache folder and use Compress to re-compress the tarball.

Besides, the decompress command supports to decompress the tarball created by hangar same as the decompress part of hangar load command.

QuickStart

Re-save the images in saved-failed.txt into saved-images-cache folder:

hangar sync -f ./saved-failed.txt -d ./saved-images-cache -j 10

Sync failed images will output to sync-failed.txt

Usage

Usage:
  hangar sync [flags]

Examples:
  hangar sync -f save-failed.txt -d [DECOMPRESSED_FOLDER]

Flags:
  -a, --arch string          architecture list of images, separate with ',' (default "amd64,arm64")
  -d, --destination string   decompressed saved images folder (required)
  -o, --failed string        file name of the sync failed image list (default "sync-failed.txt")
  -f, --file string          image list file (the format as same as 'rancher-images.txt') (required)
  -h, --help                 help for sync
  -j, --jobs int             worker number, concurrent mode if larger than 1, max 20 (default 1)
      --no-arch-os-fail      image copy failed when the OS and architecture of the image are not supported
      --os string            OS list of images, separate with ',' (default "linux,windows")
  -s, --source string        override the source registry defined in image list

Global Flags:
      --debug        enable debug output
      --tls-verify   enable https tls verify (default true)

Others

After syncing images into cache folder, you can use compress command to create tarball.