Add Beam Kubernetes Benchmark Definitions

Following and depending on !187 (merged) and with more details see #281 (closed)

Todo:

• Samza:
  • Create uc1-4 Samza kubernetes deployments(deployment, service,...)
  • Test uc1-4 Samza deployments
  • Add Samza Bechnmark CRDs
  • Test Samza Bechnmark CRDs
• Flink
  • Create uc1-4 Flink kubernetes deployments(deployment, service,...)
  • Test uc1-4 Flink deployments
  • Add Flink Bechnmark CRDs
  • Test Flink Bechnmark CRDs
• @she: Image names in deployment files must be replaced before merging
• Add benchmark installation to Helm chart

execution/infrastructure/zookeeper-client.yaml

@@ -2,10 +2,12 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: zookeeper-client
+  labels:
+    app: zookeeper-client
 spec:
   containers:
   - name: zookeeper-client
-    image: confluentinc/cp-zookeeper:5.4.0
+    image: zookeeper:3.7.0
     command:
       - sh
       - -c