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commit d4ba41fd99f6d77923d755e00e562534a570e797
Author: Tadayoshi Sato <sato.tadayo...@gmail.com>
AuthorDate: Tue Dec 8 15:49:15 2020 +0900
chore(e2e): add test for Prometheus trait #1547
---
e2e/common/prometheus_test.go | 95 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 95 insertions(+)
diff --git a/e2e/common/prometheus_test.go b/e2e/common/prometheus_test.go
new file mode 100644
index 0000000..868309d
--- /dev/null
+++ b/e2e/common/prometheus_test.go
@@ -0,0 +1,95 @@
+// +build integration
+
+// To enable compilation of this file in Goland, go to "Settings -> Go ->
Vendoring & Build Tags -> Custom Tags" and add "integration"
+
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You 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 common
+
+import (
+ "fmt"
+ "testing"
+
+ . "github.com/apache/camel-k/e2e/support"
+ camelv1 "github.com/apache/camel-k/pkg/apis/camel/v1"
+ "github.com/apache/camel-k/pkg/util/openshift"
+
+ . "github.com/onsi/gomega"
+ "github.com/stretchr/testify/assert"
+
+ monitoringv1
"github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
+ v1 "k8s.io/api/core/v1"
+ k8serrors "k8s.io/apimachinery/pkg/api/errors"
+ k8sclient "sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+func TestPrometheusTrait(t *testing.T) {
+ WithNewTestNamespace(t, func(ns string) {
+ ocp, err := openshift.IsOpenShift(TestClient)
+ assert.Nil(t, err)
+
+ Expect(Kamel("install", "-n", ns).Execute()).Should(BeNil())
+
+ Expect(Kamel("run", "-n", ns, "files/Java.java", "-t",
"prometheus.enabled=true").Execute()).Should(BeNil())
+ Eventually(IntegrationPodPhase(ns, "java"),
TestTimeoutLong).Should(Equal(v1.PodRunning))
+ Eventually(IntegrationCondition(ns, "java",
camelv1.IntegrationConditionReady),
TestTimeoutShort).Should(Equal(v1.ConditionTrue))
+ Eventually(IntegrationLogs(ns, "java"),
TestTimeoutShort).Should(ContainSubstring("Magicstring!"))
+
+ t.Run("Metrics endpoint works", func(t *testing.T) {
+ pod := IntegrationPod(ns, "java")
+ response, err := TestClient.CoreV1().RESTClient().Get().
+
AbsPath(fmt.Sprintf("/api/v1/namespaces/%s/pods/%s/proxy/metrics", ns,
pod().Name)).DoRaw(TestContext)
+ if err != nil {
+ assert.Fail(t, err.Error())
+ }
+ assert.Contains(t, string(response),
"camel.route.exchanges.total")
+ })
+
+ t.Run("Service is created", func(t *testing.T) {
+ // service name is "<integration name>-prometheus"
+ service := Service(ns, "java-prometheus")
+ Eventually(service, TestTimeoutShort).ShouldNot(BeNil())
+ })
+
+ if ocp {
+ t.Run("Service Monitor is created on OpenShift", func(t
*testing.T) {
+ sm := serviceMonitor(ns, "java")
+ Eventually(sm,
TestTimeoutShort).ShouldNot(BeNil())
+ })
+ }
+
+ Expect(Kamel("delete", "--all", "-n",
ns).Execute()).Should(BeNil())
+ })
+}
+
+func serviceMonitor(ns string, name string) func()
*monitoringv1.ServiceMonitor {
+ return func() *monitoringv1.ServiceMonitor {
+ sm := monitoringv1.ServiceMonitor{}
+ key := k8sclient.ObjectKey{
+ Namespace: ns,
+ Name: name,
+ }
+ err := TestClient.Get(TestContext, key, &sm)
+ if err != nil && k8serrors.IsNotFound(err) {
+ return nil
+ } else if err != nil {
+ panic(err)
+ }
+ return &sm
+ }
+}
