remove legacy resources after install

Author: MonPote

salt/metalk8s/addons/ui/deployed/init.sls

@@ -1,5 +1,5 @@
 include:
 - .dependencies
-- .ui-operator-prepare
 - .ui-operator-cr
+- .ui-operator-post-install
 - .ingress

salt/metalk8s/addons/ui/deployed/ui-operator-post-install.sls

@@ -0,0 +1,51 @@
+# This can file can be removed in v132.0.0
+Remove legacy volumes and volumeMounts from metalk8s-ui deployment:
+    metalk8s_kubernetes.object_patched:
+        - apiVersion: apps/v1
+        - kind: Deployment
+        - name: metalk8s-ui
+        - namespace: metalk8s-ui
+        - patch:
+            spec:
+              template:
+                spec:
+                  containers:
+                  - name: metalk8s-ui
+                    volumeMounts:
+                    - name: config-volume-metalk8s-ui
+                      mountPath: /usr/share/nginx/html/.well-known/configs
+                      readOnly: true
+                  volumes:
+                  - name: config-volume-metalk8s-ui
+                    configMap:
+                      name: metalk8s-ui-runtime-app-configuration
+                      defaultMode: 420           
+        - content_type: application/merge-patch+json
+
+Delete old metalk8s-ui ingress:
+    metalk8s_kubernetes.object_absent:
+        - apiVersion: networking.k8s.io/v1
+        - kind: Ingress
+        - name: metalk8s-ui
+        - namespace: metalk8s-ui
+
+Delete old metalk8s-shell-ui-config configmap:
+    metalk8s_kubernetes.object_absent:
+        - apiVersion: v1
+        - kind: ConfigMap
+        - name: metalk8s-shell-ui-config
+        - namespace: metalk8s-ui
+
+Delete old metalk8s-ui configmap:
+    metalk8s_kubernetes.object_absent:
+        - apiVersion: v1
+        - kind: ConfigMap
+        - name: metalk8s-ui
+        - namespace: metalk8s-ui
+
+Delete old metalk8s-ui-config configmap:
+    metalk8s_kubernetes.object_absent:
+        - apiVersion: v1
+        - kind: ConfigMap
+        - name: metalk8s-ui-config
+        - namespace: metalk8s-ui