% podman(1) podman-commit - Tool to create new image based on the changed container % Urvashi Mohnani # podman-commit "1" "December 2017" "podman" ## NAME podman-commit - Create new image based on the changed container ## SYNOPSIS **podman commit** **TARBALL** [**--author**|**-a**] [**--change**|**-c**] [**--message**|**-m**] [**--help**|**-h**] ## DESCRIPTION **podman commit** creates an image based on a changed container. The author of the image can be set using the **--author** flag. Various image instructions can be configured with the **--change** flag and a commit message can be set using the **--message** flag. The container and its processes are paused while the image is committed. This minimizes the likelihood of data corruption when creating the new image. If this is not desired, the **--pause** flag can be set to false. **podman [GLOBAL OPTIONS]** **podman commit [GLOBAL OPTIONS]** **podman commit [OPTIONS] CONTAINER** ## OPTIONS **--author, -a** Set the author for the committed image **--change, -c** Apply the following possible instructions to the created image: **CMD** | **ENTRYPOINT** | **ENV** | **EXPOSE** | **LABEL** | **STOPSIGNAL** | **USER** | **VOLUME** | **WORKDIR** Can be set multiple times **--message, -m** Set commit message for committed image **--pause, -p** Pause the container when creating an image ## EXAMPLES ``` # podman commit --change CMD=/bin/bash --change ENTRYPOINT=/bin/sh --change LABEL=blue=image reverent_golick image-commited Getting image source signatures Copying blob sha256:b41deda5a2feb1f03a5c1bb38c598cbc12c9ccd675f438edc6acd815f7585b86 25.80 MB / 25.80 MB [======================================================] 0s Copying config sha256:c16a6d30f3782288ec4e7521c754acc29d37155629cb39149756f486dae2d4cd 448 B / 448 B [============================================================] 0s Writing manifest to image destination Storing signatures ``` ``` # podman commit --message "commiting container to image" reverent_golick image-commited Getting image source signatures Copying blob sha256:b41deda5a2feb1f03a5c1bb38c598cbc12c9ccd675f438edc6acd815f7585b86 25.80 MB / 25.80 MB [======================================================] 0s Copying config sha256:af376cdda5c0ac1d9592bf56567253d203f8de6a8edf356c683a645d75221540 376 B / 376 B [============================================================] 0s Writing manifest to image destination Storing signatures ``` ``` # podman commit --author "firstName lastName" reverent_golick Getting image source signatures Copying blob sha256:b41deda5a2feb1f03a5c1bb38c598cbc12c9ccd675f438edc6acd815f7585b86 25.80 MB / 25.80 MB [======================================================] 0s Copying config sha256:d61387b4d5edf65edee5353e2340783703074ffeaaac529cde97a8357eea7645 378 B / 378 B [============================================================] 0s Writing manifest to image destination Storing signatures ``` ``` # podman commit --pause=false reverent_golick image-commited Getting image source signatures Copying blob sha256:b41deda5a2feb1f03a5c1bb38c598cbc12c9ccd675f438edc6acd815f7585b86 25.80 MB / 25.80 MB [======================================================] 0s Copying config sha256:5813fe8a3b18696089fd09957a12e88bda43dc1745b5240879ffffe93240d29a 419 B / 419 B [============================================================] 0s Writing manifest to image destination Storing signatures ``` ## SEE ALSO podman(1), podman-run(1), podman-create(1) ## HISTORY December 2017, Originally compiled by Urvashi Mohnani