Fix workload generator kubernetes yamls using string vor environment

The environment variables in the kubernetes files need to be a
string in order to be computed by kubernetes.

execution/run_uc2-new.sh

@@ -39,7 +39,7 @@ spec:
       - name: workload-generator
         env:
         - name: NUM_NESTED_GROUPS
-          value: $NUM_NESTED_GROUPS
+          value: "$NUM_NESTED_GROUPS"
 EOF
 kubectl apply -k uc2-workload-generator
 

execution/run_uc3-new.sh

@@ -42,9 +42,9 @@ spec:
       - name: workload-generator
         env:
         - name: NUM_SENSORS
-          value: $NUM_SENSORS
+          value: "$NUM_SENSORS"
         - name: INSTANCES
-          value: $WL_INSTANCES
+          value: "$WL_INSTANCES"
 EOF
 kubectl apply -k uc3-workload-generator
 

execution/run_uc4-new.sh

@@ -39,7 +39,7 @@ spec:
       - name: workload-generator
         env:
         - name: NUM_SENSORS
-          value: $NUM_SENSORS
+          value: "$NUM_SENSORS"
 EOF
 kubectl apply -k uc4-workload-generator
 

execution/uc1-workload-generator/deployment.yaml

@@ -21,7 +21,7 @@ spec:
         - name: KAFKA_BOOTSTRAP_SERVERS
           value: "my-confluent-cp-kafka:9092"
         - name: NUM_SENSORS
-          value: 25000
+          value: "25000"
         - name: POD_NAME
           valueFrom:
             fieldRef:

execution/uc1-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

execution/uc1-workload-generator/set_paramters.yaml

@@ -10,6 +10,6 @@ spec:
       - name: workload-generator
         env:
         - name: NUM_SENSORS
-          value: 25000
+          value: "25000"
         - name: INSTANCES
-          value: 1
+          value: "1"

execution/uc2-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

execution/uc2-workload-generator/set_paramters.yaml

@@ -10,4 +10,4 @@ spec:
       - name: workload-generator
         env:
         - name: NUM_NESTED_GROUPS
-          value: 25000
+          value: "25000"

execution/uc3-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

execution/uc3-workload-generator/set_paramters.yaml

@@ -10,6 +10,6 @@ spec:
       - name: workload-generator
         env:
         - name: NUM_SENSORS
-          value: 25000
+          value: "25000"
         - name: INSTANCES
-          value: 1
+          value: "1"

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

execution/uc4-workload-generator/set_paramters.yaml

@@ -10,4 +10,4 @@ spec:
       - name: workload-generator
         env:
         - name: NUM_SENSORS
-          value: 25000
+          value: "25000"