Podman : Add Container Images2026/05/07

	Add new Container images you modified settings.
[1]	For example, update an official image with installing [apache2] and add it as a new Container image.

# show container images

root@dlp:~#

podman images

REPOSITORY                TAG         IMAGE ID      CREATED      SIZE
docker.io/library/ubuntu  latest      30ba44506a6d  2 weeks ago  111 MB

# run a container and install [apache2]

root@dlp:~#

podman run ubuntu /bin/bash -c "apt-get update; apt-get -y install apache2"

root@dlp:~#

podman ps -a | tail -1

349a751bf1d8  docker.io/library/ubuntu:latest  /bin/bash -c apt-...  21 seconds ago  Exited (0) 7 seconds ago                laughing_cori

# add the image that [apache2] was installed

root@dlp:~#

podman commit 349a751bf1d8 srv.world/ubuntu-apache2

Getting image source signatures
Copying blob 0c3db79307ab skipped: already exists
Copying blob f421a7e99ead skipped: already exists
Copying blob 70ad9d5919aa done   |
Copying config 53b7e6d878 done   |
Writing manifest to image destination
53b7e6d878bc09950d41e85267d00eb7fc4dd47776d37a86edb5282a19be4a23

# show container images

root@dlp:~#

podman images

REPOSITORY                TAG         IMAGE ID      CREATED         SIZE
srv.world/ubuntu-apache2  latest      53b7e6d878bc  20 seconds ago  231 MB
docker.io/library/ubuntu  latest      30ba44506a6d  2 weeks ago     111 MB

# confirm [apache2] to run a container

root@dlp:~#

podman run srv.world/ubuntu-apache2 /usr/bin/whereis apache2

apache2: /usr/sbin/apache2 /usr/lib/apache2 /etc/apache2 /usr/share/apache2

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