Add kustomaziation and patch file for use cases

Add kustomaziation and patch files to replace in a later step
the usage of sed in the application sh files.

execution/uc4-application/kustomization.yaml

+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+commonLabels:
+  app: titan-ccp-aggregation
+
+# Use all resources to compose them into one file
+resources:
+  - aggregation-deployment.yaml
+  - aggregation-service.yaml
+  - service-monitor.yaml
+  - jmx-configmap.yaml
+
+patchesStrategicMerge:
+- set_paramters.yaml # Patch setting the resource parameters

execution/uc4-application/set_paramters.yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: titan-ccp-aggregation
+spec:
+  template:
+    spec:
+      containers:
+      - name: uc4-application
+        env:
+        - name: COMMIT_INTERVAL_MS
+          value: 100
+        resources:
+          limits:
+            memory: 4Gi
+            cpu: 1000m

execution/uc4-workload-generator/deployment.yaml

@@ -20,5 +20,4 @@ spec:
         - name: KAFKA_BOOTSTRAP_SERVERS
           value: "my-confluent-cp-kafka:9092"
         - name: NUM_SENSORS
-          value: "{{NUM_SENSORS}}"
-          
\ No newline at end of file
+          value: 25000

execution/uc4-workload-generator/kustomization.yaml

+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+commonLabels:
+  app: titan-ccp-aggregation
+
+# Use all resources to compose them into one file
+resources:
+  - deployment.yaml
+
+patchesStrategicMerge:
+- set_paramters.yaml # Patch setting the parameters

execution/uc4-workload-generator/set_paramters.yaml

+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: titan-ccp-load-generator
+spec:
+  replicas: 1
+  template:
+    spec:
+      containers:
+      - name: workload-generator
+        env:
+        - name: NUM_SENSORS
+          value: 25000
+        - name: INSTANCES
+          value: 1