USM: java ci add jre 8u151 (#15514)

pkg/network/tracer/tracer_usm_linux_test.go

@@ -616,7 +616,38 @@ func TestJavaInjection(t *testing.T) {
 	}{
 		{
 			// Test the java hotspot injection is working
-			name: "java_hotspot_injection",
+			name: "java_hotspot_injection_8u151",
+			context: testContext{
+				extras: make(map[string]interface{}),
+			},
+			preTracerSetup: func(t *testing.T, ctx testContext) {
+				ctx.extras["JavaAgentArgs"] = cfg.JavaAgentArgs
+
+				tfile, err := ioutil.TempFile(dir+"/../java/testdata/", "TestAgentLoaded.agentmain.*")
+				require.NoError(t, err)
+				tfile.Close()
+				os.Remove(tfile.Name())
+				ctx.extras["testfile"] = tfile.Name()
+				cfg.JavaAgentArgs += " testfile=/v/" + filepath.Base(tfile.Name())
+			},
+			postTracerSetup: func(t *testing.T, ctx testContext) {
+				javatestutil.RunJavaVersion(t, "openjdk:8u151-jre", "JustWait")
+				// if RunJavaVersion failing to start it's probably because the java process has not been injected
+
+				cfg.JavaAgentArgs = ctx.extras["JavaAgentArgs"].(string)
+			},
+			validation: func(t *testing.T, ctx testContext, tr *Tracer) {
+				time.Sleep(time.Second)
+
+				testfile := ctx.extras["testfile"].(string)
+				_, err := os.Stat(testfile)
+				require.NoError(t, err)
+				os.Remove(testfile)
+			},
+		},
+		{
+			// Test the java hotspot injection is working
+			name: "java_hotspot_injection_21",
 			context: testContext{
 				extras: make(map[string]interface{}),
 			},

tasks/system_probe.py

@@ -1364,7 +1364,7 @@ def save_test_dockers(ctx, output_dir, arch, windows=is_windows):
             images.add(docker_compose["services"][component]["image"])
 
     # Java tests have dynamic images in docker-compose.yml
-    for image in ["openjdk:21-oraclelinux8"]:
+    for image in ["openjdk:21-oraclelinux8", "openjdk:8u151-jre"]:
         images.add(image)
 
     for image in images: