Podman : Add Container Images2020/05/11

	Add new Container Images.
[1]	For exmaple, update official image with installing [httpd] and add it as a new Container Images.

# show container images

[root@dlp ~]#

podman images

REPOSITORY                          TAG      IMAGE ID       CREATED       SIZE
registry.fedoraproject.org/fedora   latest   d81c91deec0d   11 days ago   208 MB

# run container and install [httpd]

[root@dlp ~]#

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

[root@dlp ~]#

podman ps -a | head -2

CONTAINER ID  IMAGE                                     COMMAND               CREATED             STATUS                    PORTS  NAMES
64a9a6fb4727  registry.fedoraproject.org/fedora:latest  /bin/bash -c dnf ...  About a minute ago  Exited (0) 3 seconds ago         heuristic_antonelli

# add the image that [httpd] was installed

[root@dlp ~]#

podman commit 64a9a6fb4727 srv.world/fedora_httpd

Getting image source signatures
Copying blob a4c0fa2b217d skipped: already exists
Copying blob c5daca0f6923 done
Copying config a461b4b0b7 done
Writing manifest to image destination
Storing signatures
a461b4b0b7040bebe2b05af2604a228b77f3a4977907f84683b472bf546ed648

# show container images

[root@dlp ~]#

podman images

REPOSITORY                          TAG      IMAGE ID       CREATED          SIZE
srv.world/fedora_httpd              latest   a461b4b0b704   20 seconds ago   452 MB
registry.fedoraproject.org/fedora   latest   d81c91deec0d   11 days ago      208 MB

# confirm [httpd] to run 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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