| % DOCKER(1) Docker User Manuals |
| % Docker Community |
| % JUNE 2014 |
| # NAME |
| docker-import - Create an empty filesystem image and import the contents of the tarball (.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz) into it, then optionally tag it. |
| |
| # SYNOPSIS |
| **docker import** |
| [**-c**|**--change**[=*[]*]] |
| [**-m**|**--message**[=*MESSAGE*]] |
| [**--help**] |
| file|URL|**-**[REPOSITORY[:TAG]] |
| |
| # OPTIONS |
| **-c**, **--change**=[] |
| Apply specified Dockerfile instructions while importing the image |
| Supported Dockerfile instructions: `CMD`|`ENTRYPOINT`|`ENV`|`EXPOSE`|`ONBUILD`|`USER`|`VOLUME`|`WORKDIR` |
| |
| **--help** |
| Print usage statement |
| |
| **-m**, **--message**="" |
| Set commit message for imported image |
| |
| # DESCRIPTION |
| Create a new filesystem image from the contents of a tarball (`.tar`, |
| `.tar.gz`, `.tgz`, `.bzip`, `.tar.xz`, `.txz`) into it, then optionally tag it. |
| |
| |
| # EXAMPLES |
| |
| ## Import from a remote location |
| |
| # docker import http://example.com/exampleimage.tgz example/imagerepo |
| |
| ## Import from a local file |
| |
| Import to docker via pipe and stdin: |
| |
| # cat exampleimage.tgz | docker import - example/imagelocal |
| |
| Import with a commit message. |
| |
| # cat exampleimage.tgz | docker import --message "New image imported from tarball" - exampleimagelocal:new |
| |
| Import to a Docker image from a local file. |
| |
| # docker import /path/to/exampleimage.tgz |
| |
| |
| ## Import from a local file and tag |
| |
| Import to docker via pipe and stdin: |
| |
| # cat exampleimageV2.tgz | docker import - example/imagelocal:V-2.0 |
| |
| ## Import from a local directory |
| |
| # tar -c . | docker import - exampleimagedir |
| |
| ## Apply specified Dockerfile instructions while importing the image |
| This example sets the docker image ENV variable DEBUG to true by default. |
| |
| # tar -c . | docker import -c="ENV DEBUG true" - exampleimagedir |
| |
| # See also |
| **docker-export(1)** to export the contents of a filesystem as a tar archive to STDOUT. |
| |
| # HISTORY |
| April 2014, Originally compiled by William Henry (whenry at redhat dot com) |
| based on docker.com source material and internal work. |
| June 2014, updated by Sven Dowideit <SvenDowideit@home.org.au> |