Tuesday, November 25, 2025

Podman : Add Container Images

 

Podman : Add Container Images

 

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/debian  latest      047bd8d81940  11 days ago  124 MB

# run a container and install [apache2]

root@dlp:~# 
podman run debian /bin/bash -c "apt-get update; apt-get -y install apache2"

root@dlp:~# 
podman ps -a | tail -1

c475a59f83d8  docker.io/library/debian:latest  /bin/bash -c apt-...  12 seconds ago  Exited (0) 1 second ago                      agitated_bardeen

# add the image that [apache2] was installed

root@dlp:~# 
podman commit c475a59f83d8 srv.world/debian-apache2

Getting image source signatures
Copying blob cb9eb84282d0 skipped: already exists
Copying blob fbdda8f71fc1 done   |
Copying config a0aca892bf done   |
Writing manifest to image destination
a0aca892bf29265cff57fbebde1df6a82b90d3bea6611f6f73600c3fee286036

# show container images

root@dlp:~# 
podman images

REPOSITORY                TAG         IMAGE ID      CREATED         SIZE
srv.world/debian-apache2  latest      a0aca892bf29  18 seconds ago  234 MB
docker.io/library/debian  latest      047bd8d81940  11 days ago     124 MB

# confirm [apache2] to run a container

root@dlp:~# 
podman run srv.world/debian-apache2 /usr/bin/whereis apache2

apache2: /usr/sbin/apache2 /usr/lib/apache2 /etc/apache2 /usr/share/apache2 /usr/share/man/man8/apache2.8.gz

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