Extend starter values to configure starter app

charts/zeebe-benchmark/templates/starter.yaml

@@ -27,9 +27,23 @@ spec:
                 -Dapp.starter.rate={{ .Values.starter.rate }}
                 -Dapp.starter.durationLimit=0
                 -Dzeebe.client.requestTimeout=62000
+                {{- if .Values.starter.bpmnXmlPath }}
+                -Dapp.starter.bpmnXmlPath= {{ .Values.starter.bpmnXmlPath | quote }}
+                {{- end }}
+                {{- if .Values.starter.extraResources }}
+                -Dapp.starter.extraBpmnModels=[{{ join "," .Values.starter.extraResources }}]
+                {{- end }}
+                {{- if .Values.starter.businessKey }}
+                -Dapp.starter.businessKey={{ .Values.starter.businessKey | quote }}
+                {{- end }}
+                {{- if .Values.starter.payloadPath }}
+                -Dapp.starter.payloadPath={{ .Values.starter.payloadPath | quote }}
+                {{- end }}
                 -XX:+HeapDumpOnOutOfMemoryError
+            {{- if .Values.starter.logLevel }}
             - name: LOG_LEVEL
-              value: "warn"
+              value: {{ .Values.starter.logLevel | quote }}
+            {{- end }}
           envFrom:
             - configMapRef:
                 name: starter-config

charts/zeebe-benchmark/test/golden/starter-extended.golden.yaml

@@ -0,0 +1,52 @@
+---
+# Source: zeebe-benchmark/templates/starter.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: starter
+  labels:
+    app: starter
+spec:
+  selector:
+    matchLabels:
+      app: starter
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: starter
+        app.kubernetes.io/component: zeebe-client
+    spec:
+      containers:
+        - name: starter
+          image: "gcr.io/zeebe-io/starter:SNAPSHOT"
+          imagePullPolicy: Always
+          env:
+            - name: JDK_JAVA_OPTIONS
+              value: >-
+                -Dconfig.override_with_env_vars=true
+                -Dapp.brokerUrl=benchmark-test-zeebe-gateway:26500
+                -Dapp.starter.rate=150
+                -Dapp.starter.durationLimit=0
+                -Dzeebe.client.requestTimeout=62000
+                -Dapp.starter.bpmnXmlPath= "bpmn/real.bpmn"
+                -Dapp.starter.extraBpmnModels=[bpmn/extra.bpmn,bpmn/extra.dmn]
+                -Dapp.starter.businessKey="customerId"
+                -Dapp.starter.payloadPath="empty.json"
+                -XX:+HeapDumpOnOutOfMemoryError
+            - name: LOG_LEVEL
+              value: "INFO"
+          envFrom:
+            - configMapRef:
+                name: starter-config
+                optional: true
+          resources:
+            limits:
+              cpu: 250m
+              memory: 256Mi
+            requests:
+              cpu: 250m
+              memory: 256Mi
+          ports:
+            - containerPort: 9600
+              name: "http"

charts/zeebe-benchmark/test/golden/starter.golden.yaml

@@ -29,9 +29,12 @@ spec:
                 -Dapp.starter.rate=150
                 -Dapp.starter.durationLimit=0
                 -Dzeebe.client.requestTimeout=62000
+                -Dapp.starter.bpmnXmlPath= "bpmn/one_task.bpmn"
+                -Dapp.starter.businessKey="businessKey"
+                -Dapp.starter.payloadPath="bpmn/big_payload.json"
                 -XX:+HeapDumpOnOutOfMemoryError
             - name: LOG_LEVEL
-              value: "warn"
+              value: "WARN"
           envFrom:
             - configMapRef:
                 name: starter-config

charts/zeebe-benchmark/test/golden_test.go

@@ -52,3 +52,29 @@ func TestGoldenWorkers(t *testing.T) {
 		})
 	}
 }
+
+func TestGoldenExtendedStarter(t *testing.T) {
+	chartPath, err := filepath.Abs("../")
+	require.NoError(t, err)
+	templateNames := []string{"starter"}
+
+	values := map[string]string{
+		"starter.logLevel":          "INFO",
+		"starter.payloadPath":       "empty.json",
+		"starter.bpmnXmlPath":       "bpmn/real.bpmn",
+		"starter.extraResources[0]": "bpmn/extra.bpmn",
+		"starter.extraResources[1]": "bpmn/extra.dmn",
+		"starter.businessKey":       "customerId",
+	}
+
+	for _, name := range templateNames {
+		suite.Run(t, &golden.TemplateGoldenTest{
+			ChartPath:      chartPath,
+			Release:        "benchmark-test",
+			Namespace:      "benchmark-" + strings.ToLower(random.UniqueId()),
+			GoldenFileName: name + "-extended",
+			Templates:      []string{"templates/" + name + ".yaml"},
+			SetValues:      values,
+		})
+	}
+}

charts/zeebe-benchmark/values.yaml

@@ -101,6 +101,18 @@ starter:
   replicas: 1
   # Starter.rate defines with which rate process instances should be created by the starter
   rate: 150
+  # Starter.logLevel defines the logging level for the benchmark starter
+  logLevel: "WARN"
+  # Starter.payloadPath defines the path (inside the starter app) to the payload resource
+  # that should be used to create the corresponding process instance
+  payloadPath: "bpmn/big_payload.json"
+  # Starter.bpmnXmlPath defines the path (inside the starter app) to the main bpmn XML resource that should be deployed
+  bpmnXmlPath: "bpmn/one_task.bpmn"
+  # Starter.extraBpmnModels can be used to specify paths (inside the starter app) to extra resources that should be deployed
+  extraResources: []
+  # Starter.businessKey can be used to specify a businessKey variable, inside a unique identifier is stored for
+  # each created process instance
+  businessKey: "businessKey"
 
 # Publisher configuration for the to be deployed publisher application
 publisher: