[OSSM-8258] Test for addons disable (#754)

pkg/tests/ossm/operator/addons_disable_test.go

@@ -0,0 +1,92 @@
+// Copyright 2024 Red Hat, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package operator
+
+import (
+	"testing"
+
+	"github.com/maistra/maistra-test-tool/pkg/tests/ossm"
+	"github.com/maistra/maistra-test-tool/pkg/util/env"
+	"github.com/maistra/maistra-test-tool/pkg/util/oc"
+	"github.com/maistra/maistra-test-tool/pkg/util/pod"
+	"github.com/maistra/maistra-test-tool/pkg/util/retry"
+	"github.com/maistra/maistra-test-tool/pkg/util/test"
+)
+
+func TestAddonsDisable(t *testing.T) {
+	test.NewTest(t).Groups(test.Full, test.Disconnected, test.ARM).Run(func(t test.TestHelper) {
+		t.Log("This test checks if the pods are removed when addons are disabled")
+		t.Log("See https://issues.redhat.com/browse/OSSM-1490")
+		meshNamespace := env.GetDefaultMeshNamespace()
+		smcpName := env.GetDefaultSMCPName()
+
+		t.Cleanup(func() {
+			oc.RecreateNamespace(t, meshNamespace)
+		})
+
+		t.LogStep("Install SMCP and wait for it to be Ready")
+		ossm.DeployControlPlane(t)
+		oc.WaitCondition(t, meshNamespace, "Kiali", "kiali", "Successful")
+
+		t.LogStep("Wait till Grafana/Prometheus/Kiali pods are ready")
+		oc.WaitPodRunning(t, pod.MatchingSelector("app=kiali", meshNamespace))
+		oc.WaitPodRunning(t, pod.MatchingSelector("app=prometheus", meshNamespace))
+		oc.WaitPodRunning(t, pod.MatchingSelector("app=grafana", meshNamespace))
+
+		t.LogStep("Disable Grafana/Kiali addons")
+		oc.Patch(t, meshNamespace, "smcp", smcpName, "merge", `
+spec:
+  addons:
+    grafana:
+      enabled: false
+    kiali:
+      enabled: false
+`)
+		oc.WaitSMCPReady(t, meshNamespace, smcpName)
+
+		t.LogStep("Check that Grafana/Kiali pods were deleted but not Prometheus")
+		checkThatPodWasDeleted(t, meshNamespace, "grafana")
+		checkThatPodExist(t, meshNamespace, "prometheus")
+		checkThatPodWasDeleted(t, meshNamespace, "kiali")
+
+		t.LogStep("Disable also Prometheus")
+		oc.Patch(t, meshNamespace, "smcp", smcpName, "merge", `
+spec:
+  addons:
+    prometheus:
+      enabled: false
+`)
+		oc.WaitSMCPReady(t, meshNamespace, smcpName)
+		t.LogStep("Check that all addons pods were deleted")
+		checkThatPodWasDeleted(t, meshNamespace, "kiali")
+		checkThatPodWasDeleted(t, meshNamespace, "grafana")
+		checkThatPodWasDeleted(t, meshNamespace, "prometheus")
+	})
+}
+
+func checkThatPodWasDeleted(t test.TestHelper, ns string, nameSelector string) {
+	retry.UntilSuccess(t, func(t test.TestHelper) {
+		if oc.ResourceByLabelExists(t, ns, "pod", "app="+nameSelector) {
+			t.Errorf("Pod with label app=%s still exists", nameSelector)
+		}
+	})
+
+}
+
+func checkThatPodExist(t test.TestHelper, ns string, nameSelector string) {
+	if !oc.ResourceByLabelExists(t, ns, "pod", "app="+nameSelector) {
+		t.Errorf("Pod with label app=%s doesn't exist", nameSelector)
+	}
+}