Check for Endpoints in deletion tests

We do not set ownership on Patroni DCS Endpoints. These test should
verify that our controller is deleting them.

See: c13154e

Author: cbandy

testing/kuttl/e2e/delete-namespace/02--delete-namespace.yaml

@@ -1,5 +1,5 @@
 ---
-# Remove the cluster.
+# Remove the namespace.
 apiVersion: kuttl.dev/v1beta1
 kind: TestStep
 delete:

testing/kuttl/e2e/delete-namespace/02-errors.yaml

@@ -11,6 +11,13 @@ namespace: kuttl-test-delete-namespace
 labels:
     postgres-operator.crunchydata.com/cluster: delete
 ---
+# Patroni DCS objects are not owned by the PostgresCluster.
+apiVersion: v1
+kind: Endpoints
+namespace: kuttl-test-delete-namespace
+labels:
+    postgres-operator.crunchydata.com/cluster: delete
+---
 apiVersion: v1
 kind: Pod
 namespace: kuttl-test-delete-namespace

testing/kuttl/e2e/delete/02-errors.yaml

@@ -9,6 +9,12 @@ kind: StatefulSet
 labels:
     postgres-operator.crunchydata.com/cluster: delete
 ---
+# Patroni DCS objects are not owned by the PostgresCluster.
+apiVersion: v1
+kind: Endpoints
+labels:
+    postgres-operator.crunchydata.com/cluster: delete
+---
 apiVersion: v1
 kind: Pod
 labels:

testing/kuttl/e2e/delete/14-errors.yaml

@@ -9,6 +9,12 @@ kind: StatefulSet
 labels:
     postgres-operator.crunchydata.com/cluster: delete-switchover
 ---
+# Patroni DCS objects are not owned by the PostgresCluster.
+apiVersion: v1
+kind: Endpoints
+labels:
+    postgres-operator.crunchydata.com/cluster: delete-switchover
+---
 apiVersion: v1
 kind: Pod
 labels:

testing/kuttl/e2e/delete/22-errors.yaml

@@ -9,6 +9,12 @@ kind: StatefulSet
 labels:
     postgres-operator.crunchydata.com/cluster: delete-not-running
 ---
+# Patroni DCS objects are not owned by the PostgresCluster.
+apiVersion: v1
+kind: Endpoints
+labels:
+    postgres-operator.crunchydata.com/cluster: delete-not-running
+---
 apiVersion: v1
 kind: Pod
 labels: