diff --git a/operator/src/test/java/com/google/gerrit/k8s/operator/gerrit/dependent/GerritTest.java b/operator/src/test/java/com/google/gerrit/k8s/operator/gerrit/dependent/GerritTest.java
index ccd3554..e8bc806 100644
--- a/operator/src/test/java/com/google/gerrit/k8s/operator/gerrit/dependent/GerritTest.java
+++ b/operator/src/test/java/com/google/gerrit/k8s/operator/gerrit/dependent/GerritTest.java
@@ -17,6 +17,8 @@
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.gerrit.k8s.operator.test.KubernetesResourceAssert.assertUnordered;
 
+import com.google.gerrit.k8s.operator.Constants.ClusterMode;
+import com.google.gerrit.k8s.operator.OperatorContext;
 import com.google.gerrit.k8s.operator.api.model.gerrit.Gerrit;
 import com.google.gerrit.k8s.operator.gerrit.GerritReconciler;
 import io.fabric8.kubernetes.api.model.ConfigMap;
@@ -48,6 +50,7 @@
   @BeforeAll
   public void setup() throws Exception {
     kubernetesServer.before();
+    OperatorContext.createInstance(ClusterMode.HIGH_AVAILABILITY, "cluster.local");
   }
 
   @ParameterizedTest
diff --git a/operator/src/test/java/com/google/gerrit/k8s/operator/gitgc/dependent/GitGarbageCollectionTest.java b/operator/src/test/java/com/google/gerrit/k8s/operator/gitgc/dependent/GitGarbageCollectionTest.java
index 80d8073..a5b9eef 100644
--- a/operator/src/test/java/com/google/gerrit/k8s/operator/gitgc/dependent/GitGarbageCollectionTest.java
+++ b/operator/src/test/java/com/google/gerrit/k8s/operator/gitgc/dependent/GitGarbageCollectionTest.java
@@ -16,6 +16,8 @@
 
 import static com.google.gerrit.k8s.operator.test.KubernetesResourceAssert.assertUnordered;
 
+import com.google.gerrit.k8s.operator.Constants.ClusterMode;
+import com.google.gerrit.k8s.operator.OperatorContext;
 import com.google.gerrit.k8s.operator.api.model.cluster.GerritCluster;
 import com.google.gerrit.k8s.operator.api.model.gitgc.GitGarbageCollection;
 import com.google.gerrit.k8s.operator.gitgc.GitGarbageCollectionReconciler;
@@ -52,6 +54,7 @@
   @BeforeAll
   public void setup() throws Exception {
     kubernetesServer.before();
+    OperatorContext.createInstance(ClusterMode.HIGH_AVAILABILITY, "cluster.local");
   }
 
   @ParameterizedTest
diff --git a/operator/src/test/java/com/google/gerrit/k8s/operator/maintenance/dependent/GerritMaintenanceTest.java b/operator/src/test/java/com/google/gerrit/k8s/operator/maintenance/dependent/GerritMaintenanceTest.java
index 5391f06..1e90907 100644
--- a/operator/src/test/java/com/google/gerrit/k8s/operator/maintenance/dependent/GerritMaintenanceTest.java
+++ b/operator/src/test/java/com/google/gerrit/k8s/operator/maintenance/dependent/GerritMaintenanceTest.java
@@ -16,6 +16,8 @@
 
 import static com.google.gerrit.k8s.operator.test.KubernetesResourceAssert.assertUnordered;
 
+import com.google.gerrit.k8s.operator.Constants.ClusterMode;
+import com.google.gerrit.k8s.operator.OperatorContext;
 import com.google.gerrit.k8s.operator.api.model.maintenance.GerritMaintenance;
 import io.fabric8.kubernetes.api.model.batch.v1.CronJob;
 import io.javaoperatorsdk.operator.ReconcilerUtils;
@@ -34,6 +36,7 @@
   @ParameterizedTest
   @MethodSource("provideYamlManifests")
   public void expectedCronJobCreated(String inputFile, List<String> expectedOutputFiles) {
+    OperatorContext.createInstance(ClusterMode.HIGH_AVAILABILITY, "cluster.local");
     GerritMaintenance input =
         ReconcilerUtils.loadYaml(GerritMaintenance.class, this.getClass(), inputFile);
 
diff --git a/operator/src/test/java/com/google/gerrit/k8s/operator/network/ambassador/dependent/GerritClusterAmbassadorTest.java b/operator/src/test/java/com/google/gerrit/k8s/operator/network/ambassador/dependent/GerritClusterAmbassadorTest.java
index aa51fb3..6e3afa5 100644
--- a/operator/src/test/java/com/google/gerrit/k8s/operator/network/ambassador/dependent/GerritClusterAmbassadorTest.java
+++ b/operator/src/test/java/com/google/gerrit/k8s/operator/network/ambassador/dependent/GerritClusterAmbassadorTest.java
@@ -16,6 +16,8 @@
 
 import static com.google.gerrit.k8s.operator.test.KubernetesResourceAssert.assertUnordered;
 
+import com.google.gerrit.k8s.operator.Constants.ClusterMode;
+import com.google.gerrit.k8s.operator.OperatorContext;
 import com.google.gerrit.k8s.operator.api.model.network.GerritNetwork;
 import io.getambassador.v2.Host;
 import io.getambassador.v2.Mapping;
@@ -39,6 +41,7 @@
           InstantiationException,
           IllegalAccessException,
           InvocationTargetException {
+    OperatorContext.createInstance(ClusterMode.HIGH_AVAILABILITY, "cluster.local");
     GerritNetwork gerritNetwork =
         ReconcilerUtils.loadYaml(GerritNetwork.class, this.getClass(), inputFile);
 
diff --git a/operator/src/test/java/com/google/gerrit/k8s/operator/network/ingress/dependent/GerritClusterIngressTest.java b/operator/src/test/java/com/google/gerrit/k8s/operator/network/ingress/dependent/GerritClusterIngressTest.java
index 331fc59..8caf097 100644
--- a/operator/src/test/java/com/google/gerrit/k8s/operator/network/ingress/dependent/GerritClusterIngressTest.java
+++ b/operator/src/test/java/com/google/gerrit/k8s/operator/network/ingress/dependent/GerritClusterIngressTest.java
@@ -17,6 +17,8 @@
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.gerrit.k8s.operator.test.KubernetesResourceAssert.assertUnordered;
 
+import com.google.gerrit.k8s.operator.Constants.ClusterMode;
+import com.google.gerrit.k8s.operator.OperatorContext;
 import com.google.gerrit.k8s.operator.api.model.network.GerritNetwork;
 import io.fabric8.kubernetes.api.model.networking.v1.Ingress;
 import io.javaoperatorsdk.operator.ReconcilerUtils;
@@ -29,6 +31,7 @@
   @ParameterizedTest
   @MethodSource("provideYamlManifests")
   public void expectedGerritClusterIngressCreated(String inputFile, String expectedOutputFile) {
+    OperatorContext.createInstance(ClusterMode.HIGH_AVAILABILITY, "cluster.local");
     GerritClusterIngress dependent = new GerritClusterIngress();
     Ingress result =
         dependent.desired(
diff --git a/operator/src/test/java/com/google/gerrit/k8s/operator/receiver/dependent/ReceiverTest.java b/operator/src/test/java/com/google/gerrit/k8s/operator/receiver/dependent/ReceiverTest.java
index 3762905..86d0853 100644
--- a/operator/src/test/java/com/google/gerrit/k8s/operator/receiver/dependent/ReceiverTest.java
+++ b/operator/src/test/java/com/google/gerrit/k8s/operator/receiver/dependent/ReceiverTest.java
@@ -16,6 +16,8 @@
 
 import static com.google.gerrit.k8s.operator.test.KubernetesResourceAssert.assertUnordered;
 
+import com.google.gerrit.k8s.operator.Constants.ClusterMode;
+import com.google.gerrit.k8s.operator.OperatorContext;
 import com.google.gerrit.k8s.operator.api.model.receiver.Receiver;
 import io.fabric8.kubernetes.api.model.Service;
 import io.fabric8.kubernetes.api.model.apps.Deployment;
@@ -30,6 +32,7 @@
   @MethodSource("provideYamlManifests")
   public void expectedReceiverComponentsCreated(
       String inputFile, String expectedDeployment, String expectedService) {
+    OperatorContext.createInstance(ClusterMode.HIGH_AVAILABILITY, "cluster.local");
     Receiver input = ReconcilerUtils.loadYaml(Receiver.class, this.getClass(), inputFile);
     ReceiverDeployment dependentDeployment = new ReceiverDeployment();
     assertUnordered(
diff --git a/operator/src/test/java/com/google/gerrit/k8s/operator/tasks/incomingrepl/dependent/IncomingReplicationTaskTest.java b/operator/src/test/java/com/google/gerrit/k8s/operator/tasks/incomingrepl/dependent/IncomingReplicationTaskTest.java
index b06cec2..58a269b 100644
--- a/operator/src/test/java/com/google/gerrit/k8s/operator/tasks/incomingrepl/dependent/IncomingReplicationTaskTest.java
+++ b/operator/src/test/java/com/google/gerrit/k8s/operator/tasks/incomingrepl/dependent/IncomingReplicationTaskTest.java
@@ -17,6 +17,8 @@
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.gerrit.k8s.operator.test.KubernetesResourceAssert.assertUnordered;
 
+import com.google.gerrit.k8s.operator.Constants.ClusterMode;
+import com.google.gerrit.k8s.operator.OperatorContext;
 import com.google.gerrit.k8s.operator.api.model.cluster.GerritCluster;
 import com.google.gerrit.k8s.operator.api.model.tasks.incomingrepl.IncomingReplicationTask;
 import com.google.gerrit.k8s.operator.cluster.dependent.ClusterManagedIncomingReplicationTask;
@@ -53,6 +55,7 @@
   @BeforeAll
   public void setup() throws Exception {
     kubernetesServer.before();
+    OperatorContext.createInstance(ClusterMode.HIGH_AVAILABILITY, "cluster.local");
   }
 
   @ParameterizedTest