Podman : Add Container Images2021/11/11

	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      1b52edb08181  7 days ago  159 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

bb09336b25be  registry.fedoraproject.org/fedora:latest  /bin/bash -c dnf ...  About a minute ago  Exited (0) 28 seconds ago               pensive_tereshkova

# add the image that [httpd] was installed

[root@dlp ~]#

podman commit bb09336b25be srv.world/fedora-httpd

Getting image source signatures
.....
.....
Writing manifest to image destination
Storing signatures
3b282c5eda58e1aaac3e5d2dc8a0d172367f93b3bdf99b48b12f8d4894c23ee0

# show container images

[root@dlp ~]#

podman images

REPOSITORY                         TAG         IMAGE ID      CREATED         SIZE
srv.world/fedora-httpd             latest      3b282c5eda58  29 seconds ago  418 MB
registry.fedoraproject.org/fedora  latest      1b52edb08181  7 days ago      159 MB

# confirm [httpd] to run a container

[root@dlp ~]#

podman run srv.world/fedora-httpd /usr/bin/whereis httpd

httpd: /usr/sbin/httpd /usr/lib64/httpd /etc/httpd /usr/share/httpd

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