Podman : Add Container Images2023/04/26

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

# show container images

[root@dlp ~]#

podman images

REPOSITORY                         TAG         IMAGE ID      CREATED     SIZE
registry.fedoraproject.org/fedora  latest      c9bfca6d0ac2  6 days ago  196 MB

# run a container and install [httpd]

[root@dlp ~]#

podman run fedora /bin/bash -c "dnf -y upgrade; dnf -y install httpd"

[root@dlp ~]#

podman ps -a | tail -1

5becc5a47698  registry.fedoraproject.org/fedora:latest  /bin/bash -c dnf ...  55 seconds ago  Exited (0) 12 seconds ago               sharp_cartwright

# add the image that [httpd] was installed

[root@dlp ~]#

podman commit 5becc5a47698 srv.world/fedora-httpd

Getting image source signatures
Copying blob 8f5d7501282e skipped: already exists
Copying blob 2ad6b1807274 done
Copying config 51d32e13e2 done
Writing manifest to image destination
Storing signatures
51d32e13e2f49b479ebc0d7908e802dfd06e651739ce307a65b2ea1513f37c24

# show container images

[root@dlp ~]#

podman images

REPOSITORY                         TAG         IMAGE ID      CREATED         SIZE
srv.world/fedora-httpd             latest      51d32e13e2f4  22 seconds ago  477 MB
registry.fedoraproject.org/fedora  latest      c9bfca6d0ac2  6 days ago      196 MB

# confirm [httpd] to run a container

[root@dlp ~]#

podman run srv.world/fedora-httpd /usr/sbin/httpd -V

Server version: Apache/2.4.57 (Fedora Linux)
Server built:   Apr 11 2023 00:00:00
Server's Module Magic Number: 20120211:127
Server loaded:  APR 1.7.2, APR-UTIL 1.6.3, PCRE 10.42 2022-12-11
Compiled using: APR 1.7.2, APR-UTIL 1.6.3, PCRE 10.42 2022-12-11
Architecture:   64-bit
Server MPM:     event
  threaded:     yes (fixed thread count)
    forked:     yes (variable process count)
.....
.....

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