Create validation test suites for customer customized images.

PiperOrigin-RevId: 922848139

Author: Guest OS Images

cmd/manager/main.go

@@ -45,6 +45,7 @@ import (
 	"github.com/GoogleCloudPlatform/cloud-image-tests/test_suites/hostnamevalidation"
 	"github.com/GoogleCloudPlatform/cloud-image-tests/test_suites/hotattach"
 	"github.com/GoogleCloudPlatform/cloud-image-tests/test_suites/imageboot"
+	"github.com/GoogleCloudPlatform/cloud-image-tests/test_suites/imagebuilder"
 	"github.com/GoogleCloudPlatform/cloud-image-tests/test_suites/licensevalidation"
 	"github.com/GoogleCloudPlatform/cloud-image-tests/test_suites/livemigrate"
 	"github.com/GoogleCloudPlatform/cloud-image-tests/test_suites/loadbalancer"
@@ -344,6 +345,10 @@ func main() {
 			imageboot.Name,
 			imageboot.TestSetup,
 		},
+		{
+			imagebuilder.Name,
+			imagebuilder.TestSetup,
+		},
 		{
 			licensevalidation.Name,
 			licensevalidation.TestSetup,

test_suites/imagebuilder/image_builder_test.go

@@ -0,0 +1,41 @@
+// Package imagebuilder is a CIT suite for testing customer images built by the GCE Image Builder.
+package imagebuilder
+
+import (
+	"net"
+	"testing"
+)
+
+func TestNetworkInterfacesUp(t *testing.T) {
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		t.Fatalf("Failed to retrieve network interfaces via net.Interfaces() (equivalent command: 'ip -j a'): %v", err)
+	}
+
+	// Validate that we have at least one valid, UP network interface
+	var upCount int
+	var foundNonLoopback bool
+
+	for _, iface := range interfaces {
+		// Skip the loopback interface via FlagLoopback or name "lo"
+		if iface.Name == "lo" || (iface.Flags&net.FlagLoopback) != 0 {
+			continue
+		}
+
+		foundNonLoopback = true
+
+		// Check if the interface has the FlagUp set
+		if (iface.Flags & net.FlagUp) != 0 {
+			upCount++
+			t.Logf("Found active network interface: %s (Flags: %v)", iface.Name, iface.Flags)
+		}
+	}
+
+	if !foundNonLoopback {
+		t.Error("Failure: No non-loopback network interfaces were discovered on this system (equivalent command: 'ip -j a').")
+	}
+
+	if upCount == 0 {
+		t.Error("Failure: Found network interfaces, but zero non-loopback interfaces are 'UP' (equivalent command: 'ip -j a').")
+	}
+}

test_suites/imagebuilder/setup.go

@@ -0,0 +1,20 @@
+// Package imagebuilder is a CIT suite for testing customer images built by the GCE Image Builder.
+package imagebuilder
+
+import (
+	"github.com/GoogleCloudPlatform/cloud-image-tests"
+)
+
+// Name is the name of the test package. It must match the directory name.
+var Name = "imagebuilder"
+
+// TestSetup sets up the test workflow.
+func TestSetup(t *imagetest.TestWorkflow) error {
+	vm1, err := t.CreateTestVM("networkinterfacesup")
+	if err != nil {
+		return err
+	}
+	vm1.RunTests("TestNetworkInterfacesUp")
+
+	return nil
+}