Registry add TLS and authentication support (#8229)

* Add registry TLS support

* Add registry configmap and htpasswd auth

roles/kubernetes-apps/registry/templates/registry-cm.yml.j2

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: registry-config
+  namespace: {{ registry_namespace }}
+{% if registry_config %}
+data:
+  config.yml: |-
+    {{ registry_config | to_yaml(indent=2, width=1337) | indent(width=4) }}
+{% endif %}

roles/kubernetes-apps/registry/templates/registry-rs.yml.j2

@@ -33,24 +33,60 @@ spec:
         - name: registry
           image: {{ registry_image_repo }}:{{ registry_image_tag }}
           imagePullPolicy: {{ k8s_image_pull_policy }}
+          command:
+          - /bin/registry
+          - serve
+          - /etc/docker/registry/config.yml
           env:
             - name: REGISTRY_HTTP_ADDR
               value: :{{ registry_port }}
             - name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
               value: /var/lib/registry
+{% if registry_htpasswd != "" %}
+            - name: REGISTRY_AUTH
+              value: "htpasswd"
+            - name: REGISTRY_AUTH_HTPASSWD_REALM
+              value: "Registry Realm"
+            - name: REGISTRY_AUTH_HTPASSWD_PATH
+              value: "/auth/htpasswd"
+{% endif %}
+{% if registry_tls_secret != "" %}
+            - name: REGISTRY_HTTP_TLS_CERTIFICATE
+              value: /etc/ssl/docker/tls.crt
+            - name: REGISTRY_HTTP_TLS_KEY
+              value: /etc/ssl/docker/tls.key
+{% endif %}
           volumeMounts:
             - name: registry-pvc
               mountPath: /var/lib/registry
+            - name: registry-config
+              mountPath: /etc/docker/registry
+{% if registry_htpasswd != "" %}
+            - name: auth
+              mountPath: /auth
+              readOnly: true
+{% endif %}
+{% if registry_tls_secret != "" %}
+            - name: tls-cert
+              mountPath: /etc/ssl/docker
+              readOnly: true
+{% endif %}
           ports:
             - containerPort: {{ registry_port }}
               name: registry
               protocol: TCP
           livenessProbe:
             httpGet:
+{% if registry_tls_secret != "" %}
+              scheme: HTTPS
+{% endif %}
               path: /
               port: {{ registry_port }}
           readinessProbe:
             httpGet:
+{% if registry_tls_secret != "" %}
+              scheme: HTTPS
+{% endif %}
               path: /
               port: {{ registry_port }}
       volumes:
@@ -60,4 +96,20 @@ spec:
             claimName: registry-pvc
 {% else %}
           emptyDir: {}
+{% endif %}
+        - name: registry-config
+          configMap:
+            name: registry-config
+{% if registry_htpasswd != "" %}
+        - name: auth
+          secret:
+            secretName: registry-secret
+            items:
+            - key: htpasswd
+              path: htpasswd
+{% endif %}
+{% if registry_tls_secret != "" %}
+        - name: tls-cert
+          secret:
+            secretName: {{ registry_tls_secret }}
 {% endif %}

roles/kubernetes-apps/registry/templates/registry-secrets.yml.j2

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: registry-secret
+  namespace: {{ registry_namespace }}
+type: Opaque
+data:
+{% if registry_htpasswd != "" %}
+  htpasswd: {{ registry_htpasswd | b64encode }}
+{% endif %}