Podman : Use Docker Command2020/05/11

	Install a script named [docker] that emulates the Docker CLI by executes podman commands.
[1]	Install Podman-docker.

[root@dlp ~]#

dnf -y install podman-docker

# [docker] command is installed

[root@dlp ~]#

ll /usr/bin/docker

-rwxr-xr-x. 1 root root 167 Apr 29 22:30 /usr/bin/docker

# emulates the Docker CLI by executes podman

[root@dlp ~]#

cat /usr/bin/docker

#!/usr/bin/sh
[ -f /etc/containers/nodocker ] || \
echo "Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg." >&2
exec /usr/bin/podman "$@"

# test [docker] command

[root@dlp ~]#

docker images

Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg.
REPOSITORY                          TAG      IMAGE ID       CREATED             SIZE
dlp.srv.world:5000/nginx_server     latest   f0bde03754eb   About an hour ago   406 MB
srv.world/nginx_server              latest   f0bde03754eb   About an hour ago   406 MB
srv.world/fedora_httpd              latest   a461b4b0b704   About an hour ago   452 MB
registry.fedoraproject.org/fedora   latest   d81c91deec0d   11 days ago         208 MB
docker.io/library/mariadb           latest   b6184b68d1fd   2 weeks ago         363 MB
k8s.gcr.io/pause                    3.2      80d28bedfe5d   2 months ago        688 kB
docker.io/library/registry          2        708bc6af7e5e   3 months ago        26.3 MB

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