Podman : Add Container Images2023/06/21

	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      49081a1edb0b  8 days ago  121 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

ec2ab97e352a  docker.io/library/debian:latest  /bin/bash -c apt-...  About a minute ago  Exited (0) About a minute ago              adoring_kalam

# add the image that [apache2] was installed

root@dlp:~#

podman commit ec2ab97e352a srv.world/debian-apache2

Getting image source signatures
Copying blob 332b199f36eb skipped: already exists
Copying blob 622e3a22918b done
Copying config f047c6f28c done
Writing manifest to image destination
Storing signatures
f047c6f28c56a68c2881a7a2a7a24850d38e0c1c5ca59e6a632e34cf3d60e723

# show container images

root@dlp:~#

podman images

REPOSITORY                TAG         IMAGE ID      CREATED         SIZE
srv.world/debian-apache2  latest      f047c6f28c56  20 seconds ago  260 MB
docker.io/library/debian  latest      49081a1edb0b  8 days ago      121 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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