How To Install A Private Docker Container Registry In Kubernetes - https://www.paulsblog.dev/how-to-install-a-private-docker-container-registry-in-kubernetes/

registry-ingressroute.yaml

---
kind: IngressRoute
apiVersion: traefik.containo.us/v1alpha1
metadata:
  name: docker-registry
  namespace: docker-registry

spec:
  entryPoints:
    - websecure

  routes:
    - match: Host(`YOUR_DOMAIN`)
      kind: Rule
      services:
        - name: docker-registry
          port: 5000

registry-pvc.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: docker-registry-pv-claim
  namespace: docker-registry
spec:
  accessModes:
    - ReadWriteOnce
  volumeMode: Filesystem
  resources:
    requests:
      storage: 60Gi
  storageClassName: csi-cinder-classic

values.yaml

---
replicaCount: 1
persistence:
  enabled: true
  size: 60Gi
  deleteEnabled: true
  storageClass: csi-cinder-classic
  existingClaim: docker-registry-pv-claim
secrets:
  htpasswd: admin:$2y$05$Gh/3ppmkuIXJIVyBBtHf0ug.wnnJvbtSEzlXz6z/7oO7XvF/xq7Ni