Add app: and version: tags to tika as a test

- Determine right replacements to leverage them going forward
- Determine how to use `image:` yaml for the deployment

namespaces/core/tika/kustomization.yaml

@@ -1,6 +1,11 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
+images:
+  - name: image
+    newName: docker.io/apache/tika
+    newTag: 3.1.0.0
+
 transformers:
   - |-
     apiVersion: builtin
@@ -16,6 +21,36 @@ resources:
   - extra/gatus-endpoints.yaml
 
 replacements:
+  - source:
+      kind: Deployment
+      name: app
+      fieldPath: spec.template.spec.containers.0.image
+      options:
+        delimiter: ":"
+        index: 1
+    targets:
+      - select:
+          kind: Deployment
+          name: app
+        options:
+          create: true
+        fieldPaths:
+          - spec.template.metadata.labels.version
+  - source:
+      kind: Deployment
+      name: app
+      fieldPath: metadata.labels.app
+      options:
+        delimiter: ":"
+        index: 0
+    targets:
+      - select:
+          kind: Deployment
+          name: app
+        options:
+          create: true
+        fieldPaths:
+          - spec.template.metadata.labels.app
   - source:
       kind: Deployment
       name: app
@@ -47,3 +82,4 @@ labels:
       app.kubernetes.io/appName: tika
   - pairs:
       app.kubernetes.io/appNamespace: core
+      app: tika

namespaces/core/tika/patches/deployment.yaml

@@ -7,7 +7,7 @@ spec:
     spec:
       containers:
         - name: tika
-          image: docker.io/apache/tika:3.1.0.0
+          image: image
           imagePullPolicy: IfNotPresent
           ports:
             - containerPort: 9998