feat: add ui-operator addon structure

fix: remove trailing whitespace and ensure consistent formatting in ui-operator addon files

fix: update ui-operator deployment and related configurations

review: replace template file with direct manifests.sls for ui-operator deployment

refactor: remove unnecessary shebang and restructure namespace definition for ui-operator

fix: remove trailing whitespace in manifests.sls for ui-operator addon

feat: add POD_NAMESPACE environment variable to ui-operator deployment

refactor: update ui-operator deployment manifest structure for clarity

refactor: streamline namespace definition in ui-operator manifest

Author: hervedombya

buildchain/buildchain/salt_tree.py

@@ -409,6 +409,10 @@ def task(self) -> types.TaskDict:
         },
     ),
     Path("salt/metalk8s/addons/ui/post-upgrade.sls"),
+    Path("salt/metalk8s/addons/ui-operator/deployed/init.sls"),
+    Path("salt/metalk8s/addons/ui-operator/deployed/manifests.sls"),
+    Path("salt/metalk8s/addons/ui-operator/deployed/namespace.sls"),
+    Path("salt/metalk8s/addons/ui-operator/post-upgrade.sls"),
     Path("salt/metalk8s/addons/solutions/deployed/configmap.sls"),
     Path("salt/metalk8s/addons/solutions/deployed/init.sls"),
     Path("salt/metalk8s/addons/solutions/deployed/namespace.sls"),

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

@@ -0,0 +1,14 @@
+include:
+  - .manifests
+
+Wait for the UI Operator to be Ready:
+  test.configurable_test_state:
+    - changes: False
+    - result: __slot__:salt:metalk8s_kubernetes.check_object_ready(
+        apiVersion=apps/v1, kind=Deployment,
+        name=ui-operator, namespace=metalk8s-ui)
+    - comment: Wait for the UI Operator to be Ready
+    - retry:
+        attempts: 30
+    - require:
+      - sls: metalk8s.addons.ui-operator.deployed.manifests

salt/metalk8s/addons/ui-operator/deployed/manifests.sls

@@ -0,0 +1,69 @@
+{%- from "metalk8s/repo/macro.sls" import build_image_name with context %}
+
+include:
+  - .namespace
+
+{%- set ui_operator_image = build_image_name('ui-operator') %}
+
+Deploy UI Operator:
+  metalk8s_kubernetes.object_present:
+    - manifest:
+        apiVersion: apps/v1
+        kind: Deployment
+        metadata:
+          name: ui-operator
+          namespace: metalk8s-ui
+          labels:
+            app.kubernetes.io/name: ui-operator
+            app.kubernetes.io/managed-by: salt
+            app.kubernetes.io/part-of: metalk8s
+        spec:
+          replicas: 1
+          selector:
+            matchLabels:
+              app.kubernetes.io/name: ui-operator
+          template:
+            metadata:
+              labels:
+                app.kubernetes.io/name: ui-operator
+            spec:
+              containers:
+              - name: ui-operator
+                image: {{ ui_operator_image }}
+                env:
+                - name: POD_NAMESPACE
+                  valueFrom:
+                    fieldRef:
+                      fieldPath: metadata.namespace
+                ports:
+                - containerPort: 8081
+                  name: health
+                livenessProbe:
+                  httpGet:
+                    path: /healthz
+                    port: 8081
+                  initialDelaySeconds: 15
+                  periodSeconds: 20
+                readinessProbe:
+                  httpGet:
+                    path: /readyz
+                    port: 8081
+                  initialDelaySeconds: 5
+                  periodSeconds: 10
+                resources:
+                  requests:
+                    cpu: "10m"
+                    memory: "64Mi"
+                  limits:
+                    cpu: "500m"
+                    memory: "128Mi"
+                securityContext:
+                  allowPrivilegeEscalation: false
+                  capabilities:
+                    drop:
+                    - ALL
+              securityContext:
+                runAsNonRoot: true
+              terminationGracePeriodSeconds: 10
+    - require:
+      - sls: metalk8s.addons.ui-operator.deployed.namespace

salt/metalk8s/addons/ui-operator/deployed/namespace.sls

@@ -0,0 +1,11 @@
+Create UI Operator Namespace:
+  metalk8s_kubernetes.object_present:
+    - manifest:
+        apiVersion: v1
+        kind: Namespace
+        metadata:
+          name: metalk8s-ui
+          labels:
+            app.kubernetes.io/managed-by: salt
+            app.kubernetes.io/part-of: metalk8s
+            heritage: metalk8s

salt/metalk8s/addons/ui-operator/post-upgrade.sls

@@ -0,0 +1,2 @@
+include:
+  - .deployed