Clean some TLS sidecar leftovers from the Entity Operator clases

cluster-operator/src/main/java/io/strimzi/operator/cluster/model/EntityOperator.java

@@ -62,13 +62,6 @@ public class EntityOperator extends AbstractModel {
     protected static final String TLS_SIDECAR_CA_CERTS_VOLUME_NAME = "cluster-ca-certs";
     protected static final String TLS_SIDECAR_CA_CERTS_VOLUME_MOUNT = "/etc/tls-sidecar/cluster-ca-certs/";
 
-    // Volume name of the temporary volume used by the TLS sidecar container
-    // Because the container shares the pod with other containers, it needs to have unique name
-    /* test */ static final String TLS_SIDECAR_TMP_DIRECTORY_DEFAULT_VOLUME_NAME = "strimzi-tls-sidecar-tmp";
-
-    // Entity Operator configuration keys
-    /* test */ static final String ENV_VAR_ZOOKEEPER_CONNECT = "STRIMZI_ZOOKEEPER_CONNECT";
-
     protected static final String CO_ENV_VAR_CUSTOM_ENTITY_OPERATOR_POD_LABELS = "STRIMZI_CUSTOM_ENTITY_OPERATOR_LABELS";
 
     /**
@@ -105,20 +98,18 @@ protected EntityOperator(Reconciliation reconciliation, HasMetadata resource, Sh
 
         this.zookeeperConnect = KafkaResources.zookeeperServiceName(cluster) + ":" + ZookeeperCluster.CLIENT_TLS_PORT;
     }
-    
+
     /**
      * Create an Entity Operator from given desired resource
      *
-     * @param reconciliation The reconciliation
-     * @param kafkaAssembly desired resource with cluster configuration containing the Entity Operator one
-     * @param versions The versions.
-     * @param sharedEnvironmentProvider     Shared environment provider.
+     * @param reconciliation                The reconciliation marker
+     * @param kafkaAssembly                 Desired resource with cluster configuration containing the Entity Operator one
+     * @param sharedEnvironmentProvider     Shared environment provider
      *
      * @return Entity Operator instance, null if not configured in the ConfigMap
      */
     public static EntityOperator fromCrd(Reconciliation reconciliation,
                                          Kafka kafkaAssembly,
-                                         KafkaVersion.Lookup versions,
                                          SharedEnvironmentProvider sharedEnvironmentProvider) {
         EntityOperatorSpec entityOperatorSpec = kafkaAssembly.getSpec().getEntityOperator();
 

cluster-operator/src/main/java/io/strimzi/operator/cluster/operator/assembly/EntityOperatorReconciler.java

@@ -15,7 +15,6 @@
 import io.strimzi.operator.cluster.model.ClusterCa;
 import io.strimzi.operator.cluster.model.EntityOperator;
 import io.strimzi.operator.cluster.model.ImagePullPolicy;
-import io.strimzi.operator.cluster.model.KafkaVersion;
 import io.strimzi.operator.cluster.operator.resource.ResourceOperatorSupplier;
 import io.strimzi.operator.cluster.operator.resource.kubernetes.ConfigMapOperator;
 import io.strimzi.operator.cluster.operator.resource.kubernetes.DeploymentOperator;
@@ -69,20 +68,18 @@ public class EntityOperatorReconciler {
      * @param config                    Cluster Operator Configuration
      * @param supplier                  Supplier with Kubernetes Resource Operators
      * @param kafkaAssembly             The Kafka custom resource
-     * @param versions                  The supported Kafka versions
      * @param clusterCa                 The Cluster CA instance
      */
     public EntityOperatorReconciler(
             Reconciliation reconciliation,
             ClusterOperatorConfig config,
             ResourceOperatorSupplier supplier,
             Kafka kafkaAssembly,
-            KafkaVersion.Lookup versions,
             ClusterCa clusterCa
     ) {
         this.reconciliation = reconciliation;
         this.operationTimeoutMs = config.getOperationTimeoutMs();
-        this.entityOperator = EntityOperator.fromCrd(reconciliation, kafkaAssembly, versions, supplier.sharedEnvironmentProvider);
+        this.entityOperator = EntityOperator.fromCrd(reconciliation, kafkaAssembly, supplier.sharedEnvironmentProvider);
         this.clusterCa = clusterCa;
         this.maintenanceWindows = kafkaAssembly.getSpec().getMaintenanceTimeWindows();
         this.isNetworkPolicyGeneration = config.isNetworkPolicyGeneration();

cluster-operator/src/main/java/io/strimzi/operator/cluster/operator/assembly/KafkaAssemblyOperator.java

@@ -799,7 +799,6 @@ EntityOperatorReconciler entityOperatorReconciler()   {
                     config,
                     supplier,
                     kafkaAssembly,
-                    versions,
                     clusterCa
             );
         }