Add functional test for kernel boot

Currently only testing whether the example VMI for
kernel boot can boot up successfully

Signed-off-by: Itamar Holder <[email protected]>

tests/BUILD.bazel

@@ -146,6 +146,7 @@ go_test(
         "vmi_hostdev_test.go",
         "vmi_ignition_test.go",
         "vmi_iothreads_test.go",
+        "vmi_kernel_boot_test.go",
         "vmi_lifecycle_test.go",
         "vmi_monitoring_test.go",
         "vmi_multiqueue_test.go",

tests/migration_test.go

@@ -28,6 +28,8 @@ import (
 	"strings"
 	"sync"
 
+	"kubevirt.io/kubevirt/tools/vms-generator/utils"
+
 	"fmt"
 	"time"
 
@@ -1829,7 +1831,16 @@ var _ = Describe("[Serial][rfe_id:393][crit:high][vendor:[email protected]][leve
 
 	Context("with sata disks", func() {
 
-		It("[test_id:1853]VM with containerDisk + CloudInit + ServiceAccount + ConfigMap + Secret + DownwardAPI", func() {
+		addKernelBootContainer := func(vmi *v1.VirtualMachineInstance) {
+			kernelBootFirmware := utils.GetVMIKernelBoot().Spec.Domain.Firmware
+			if vmiFirmware := vmi.Spec.Domain.Firmware; vmiFirmware == nil {
+				vmiFirmware = kernelBootFirmware
+			} else {
+				vmiFirmware.KernelBoot = kernelBootFirmware.KernelBoot
+			}
+		}
+
+		It("[test_id:1853]VM with containerDisk + CloudInit + ServiceAccount + ConfigMap + Secret + DownwardAPI + External Kernel Boot", func() {
 			configMapName := "configmap-" + rand.String(5)
 			secretName := "secret-" + rand.String(5)
 			downwardAPIName := "downwardapi-" + rand.String(5)
@@ -1853,6 +1864,7 @@ var _ = Describe("[Serial][rfe_id:393][crit:high][vendor:[email protected]][leve
 			tests.AddConfigMapDisk(vmi, configMapName, configMapName)
 			tests.AddSecretDisk(vmi, secretName, secretName)
 			tests.AddServiceAccountDisk(vmi, "default")
+			addKernelBootContainer(vmi)
 
 			// In case there are no existing labels add labels to add some data to the downwardAPI disk
 			if vmi.ObjectMeta.Labels == nil {

tests/vmi_kernel_boot_test.go

@@ -0,0 +1,50 @@
+/*
+ * This file is part of the kubevirt project
+ *
+ * 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.
+ *
+ * Copyright 2021 Red Hat, Inc.
+ *
+ */
+
+package tests_test
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+
+	"kubevirt.io/client-go/kubecli"
+	"kubevirt.io/kubevirt/tests"
+	"kubevirt.io/kubevirt/tools/vms-generator/utils"
+)
+
+var _ = Describe("VMI with external kernel boot", func() {
+
+	var virtClient kubecli.KubevirtClient
+
+	BeforeEach(func() {
+		var err error
+		virtClient, err = kubecli.GetKubevirtClient()
+		Expect(err).ToNot(HaveOccurred())
+		tests.BeforeTestCleanup()
+	})
+
+	Context("with external alpine-based kernel & initrd images", func() {
+		It("ensure successful boot", func() {
+			vmi := utils.GetVMIKernelBoot()
+			obj, err := virtClient.VirtualMachineInstance(tests.NamespaceTestDefault).Create(vmi)
+			Expect(err).To(BeNil())
+			tests.WaitForSuccessfulVMIStart(obj)
+		})
+	})
+})