[TEST] Add kamel debug test

e2e/common/cli/debug_test.go

@@ -0,0 +1,108 @@
+//go:build integration
+// +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 (
+	"context"
+	. "github.com/apache/camel-k/e2e/support"
+	. "github.com/onsi/gomega"
+	v1 "k8s.io/api/core/v1"
+	"net"
+	"testing"
+	"time"
+)
+
+func TestKamelCLIDebug(t *testing.T) {
+	WithNewTestNamespace(t, func(ns string) {
+		Expect(Kamel("install", "-n", ns).Execute()).To(Succeed())
+
+		t.Run("debug local default port check", func(t *testing.T) {
+			Expect(Kamel("run", "-n", ns, "files/yaml.yaml").Execute()).To(Succeed())
+			Eventually(IntegrationPodPhase(ns, "yaml"), TestTimeoutLong).Should(Equal(v1.PodRunning))
+			Expect(portIsInUse("127.0.0.1", "5005")()).To(BeFalse())
+
+			debugTestContext, cancel := context.WithCancel(TestContext)
+			defer cancel()
+			go KamelWithContext(debugTestContext, "debug", "yaml", "-n", ns).Execute()
+
+			Eventually(portIsInUse("127.0.0.1", "5005"), TestTimeoutMedium, 5*time.Second).Should(BeTrue())
+
+			Expect(Kamel("delete", "--all", "-n", ns).Execute()).To(Succeed())
+		})
+
+		t.Run("debug local port check", func(t *testing.T) {
+			Expect(Kamel("run", "-n", ns, "files/yaml.yaml").Execute()).To(Succeed())
+			Eventually(IntegrationPodPhase(ns, "yaml"), TestTimeoutMedium).Should(Equal(v1.PodRunning))
+			Expect(portIsInUse("127.0.0.1", "5010")()).To(BeFalse())
+
+			debugTestContext, cancel := context.WithCancel(TestContext)
+			defer cancel()
+			go KamelWithContext(debugTestContext, "debug", "yaml", "--port", "5010", "-n", ns).Execute()
+
+			Eventually(portIsInUse("127.0.0.1", "5010"), TestTimeoutMedium, 5*time.Second).Should(BeTrue())
+
+			Expect(Kamel("delete", "--all", "-n", ns).Execute()).To(Succeed())
+		})
+
+		t.Run("debug logs check", func(t *testing.T) {
+			Expect(Kamel("run", "-n", ns, "files/yaml.yaml").Execute()).To(Succeed())
+			Eventually(IntegrationPodPhase(ns, "yaml"), TestTimeoutMedium).Should(Equal(v1.PodRunning))
+
+			debugTestContext, cancel := context.WithCancel(TestContext)
+			defer cancel()
+			go KamelWithContext(debugTestContext, "debug", "yaml", "-n", ns).Execute()
+
+			Eventually(IntegrationLogs(ns, "yaml"), TestTimeoutMedium).Should(ContainSubstring("Listening for transport dt_socket at address: 5005"))
+
+			Expect(Kamel("delete", "--all", "-n", ns).Execute()).To(Succeed())
+		})
+
+		t.Run("Pod config test", func(t *testing.T) {
+			Expect(Kamel("run", "-n", ns, "files/yaml.yaml").Execute()).To(Succeed())
+			Eventually(IntegrationPodPhase(ns, "yaml"), TestTimeoutMedium).Should(Equal(v1.PodRunning))
+
+			debugTestContext, cancel := context.WithCancel(TestContext)
+			defer cancel()
+			go KamelWithContext(debugTestContext, "debug", "yaml", "-n", ns).Execute()
+
+			Eventually(func() string {
+				return IntegrationPod(ns, "yaml")().Spec.Containers[0].Args[0]
+			}).Should(ContainSubstring("-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=*:5005"))
+
+			Expect(IntegrationPod(ns, "yaml")().GetLabels()["camel.apache.org/debug"]).To(Not(BeNil()))
+
+			Expect(Kamel("delete", "--all", "-n", ns).Execute()).To(Succeed())
+		})
+	})
+}
+
+func portIsInUse(host string, port string) func() bool {
+	return func() bool {
+		conn, err := net.DialTimeout("tcp", net.JoinHostPort(host, port), time.Second*5)
+
+		if conn != nil {
+			defer conn.Close()
+		}
+		return conn != nil && err == nil
+	}
+}