Doc cosmetic

README.md

@@ -2,28 +2,39 @@
 
 Ref: <https://www.redhat.com/sysadmin/simple-container-registry>
 
-Just run: ansible-playbook container_registry.yaml
+## Run the playbook
 
-~~~
+```bash
+ansible-playbook container_registry.yaml
+```
+
+## Setup
 
 Make sure the local CA (domain.crt) is accepted on all the machines that will commit the images AND on all the target systems (the machines where the images will be deployed).
 
 Manually, for Debian:
+
+```bash
 HOST=k3s
 REGISTRY=tiptop:5000
 ssh root@$HOST mkdir -p /etc/containers/certs.d/$REGISTRY
 scp certs/domain.crt root@$HOST:/etc/containers/certs.d/$REGISTRY/
+```
 
-~~~
+### Kubernetes
 
-Next, add the credential to the kubernetes cluster:
+Add the credential to the kubernetes cluster:
+
+```bash
 kubectl create secret docker-registry regcred --docker-server=tiptop:5000 --docker-username=admin --docker-password=admin -n default
+```
 
-~~~
+## Use
 
 To push to the registry:
-podman push <image name> docker://<host name>:5000/<image name>
 
-~~~
+```bash
+podman push <image name> docker://<host name>:5000/<image name>
+```
 
 To use it in Kubernetes, see <https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/>