Podman : Add Container Images2021/08/28

	Add new Container images you modified settings.
[1]	For exmaple, 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  fe3c5de03486  10 days ago  129 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

f08286a9bfa4  docker.io/library/debian:latest  /bin/bash -c apt-...  24 seconds ago  Exited (0) 1 second ago             dazzling_feistel

# add the image that [apache2] was installed

root@dlp:~#

podman commit f08286a9bfa4 srv.world/debian-apache2

Getting image source signatures
Copying blob a881cfa23a78 skipped: already exists
Copying blob 4b0d9605c029 done
Copying config 68a7269c54 done
Writing manifest to image destination
Storing signatures
68a7269c54578081df65f455af6847ed2dbd69e54da8de29bc41582a4cb07d3b

# show container images

root@dlp:~#

podman images

REPOSITORY                TAG     IMAGE ID      CREATED         SIZE
srv.world/debian-apache2  latest  68a7269c5457  17 seconds ago  260 MB
docker.io/library/debian  latest  fe3c5de03486  10 days ago     129 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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