load¶

Usage: docker load [OPTIONS]

Load an image from a tar archive or STDIN

  --help             Print usage
  -i, --input=""     Read from a tar archive file, instead of STDIN. The tarball may be compressed with gzip, bzip, or xz

ファイルか標準入力のストリームから tar 化されたリポジトリを読み込み（load）ます。イメージとタグを復元します。

$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
$ docker load < busybox.tar.gz
$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
busybox             latest              769b9341d937        7 weeks ago         2.489 MB
$ docker load --input fedora.tar
$ docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             VIRTUAL SIZE
busybox             latest              769b9341d937        7 weeks ago         2.489 MB
fedora              rawhide             0d20aec6529d        7 weeks ago         387 MB
fedora              20                  58394af37342        7 weeks ago         385.5 MB
fedora              heisenbug           58394af37342        7 weeks ago         385.5 MB
fedora              latest              58394af37342        7 weeks ago         385.5 MB

参考

load: https://docs.docker.com/engine/reference/commandline/load/