1podman-commit(1) General Commands Manual podman-commit(1)
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6 podman-commit - Create new image based on the changed container
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10 podman commit [options] container image
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14 podman commit creates an image based on a changed container. The author
15 of the image can be set using the --author flag. Various image
16 instructions can be configured with the --change flag and a commit
17 message can be set using the --message flag. The container and its
18 processes are paused while the image is committed. This minimizes the
19 likelihood of data corruption when creating the new image. If this is
20 not desired, the --pause flag can be set to false. When the commit is
21 complete, podman will print out the ID of the new image.
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24 If image does not begin with a registry name component, localhost will
25 be added to the name.
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29 --author, -a
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32 Set the author for the committed image
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35 --change, -c
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38 Apply the following possible instructions to the created image: CMD |
39 ENTRYPOINT | ENV | EXPOSE | LABEL | ONBUILD | STOPSIGNAL | USER |
40 VOLUME | WORKDIR
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43 Can be set multiple times
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46 --format, -f
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49 Set the format of the image manifest and metadata. The currently
50 supported formats are oci and docker. If not specifically set, the
51 default format used is oci.
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54 --iidfile ImageIDfile
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57 Write the image ID to the file.
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60 --include-volumes
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63 Include in the committed image any volumes added to the container by
64 the --volume or --mount options to the podman create and podman run
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68 --message, -m
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71 Set commit message for committed image. The message field is not
72 supported in oci format.
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75 --pause, -p
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78 Pause the container when creating an image
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81 --quiet, -q
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84 Suppress output
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88 $ podman commit --change CMD=/bin/bash --change ENTRYPOINT=/bin/sh --change LABEL=blue=image reverent_golick image-commited
89 Getting image source signatures
90 Copying blob sha256:b41deda5a2feb1f03a5c1bb38c598cbc12c9ccd675f438edc6acd815f7585b86
91 25.80 MB / 25.80 MB [======================================================] 0s
92 Copying config sha256:c16a6d30f3782288ec4e7521c754acc29d37155629cb39149756f486dae2d4cd
93 448 B / 448 B [============================================================] 0s
94 Writing manifest to image destination
95 Storing signatures
96 e3ce4d93051ceea088d1c242624d659be32cf1667ef62f1d16d6b60193e2c7a8
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100 $ podman commit -q --message "committing container to image" reverent_golick image-commited
101 e3ce4d93051ceea088d1c242624d659be32cf1667ef62f1d16d6b60193e2c7a8
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105 $ podman commit -q --author "firstName lastName" reverent_golick image-commited
106 e3ce4d93051ceea088d1c242624d659be32cf1667ef62f1d16d6b60193e2c7a8
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110 $ podman commit -q --pause=false containerID image-commited
111 e3ce4d93051ceea088d1c242624d659be32cf1667ef62f1d16d6b60193e2c7a8
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116 podman(1), podman-run(1), podman-create(1)
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120 December 2017, Originally compiled by Urvashi Mohnani
121 ⟨umohnani@redhat.com⟩
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125 podman-commit(1)