Change config for schema-registry test & prod

kafka-resources/overlays/prod/kafka-schema-registry/schema-registry-deployment.yaml

@@ -7,3 +7,18 @@ metadata:
   namespace: kafka
 spec:
   replicas: 3
+  template:
+    spec:
+      containers:
+      - name: schema-registry
+        image: confluentinc/cp-schema-registry:6.1.1
+        ports:
+        - containerPort: 8081
+          protocol: TCP
+        env:
+        - name: SCHEMA_REGISTRY_HOST_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS
+          value: kafka-cluster-kafka-plainext-0:9092,kafka-cluster-kafka-plainext-1:9092,kafka-cluster-kafka-plainext-2:9092

kafka-resources/overlays/test/kafka-schema-registry/schema-registry-deployment.yaml

@@ -6,4 +6,4 @@ metadata:
   name: schema-registry
   namespace: kafka
 spec:
-  replicas: 2
+  replicas: 1