MCO-2036: Enable boot image updates by default for vsphere and Azure

pkg/controller/common/featuregates.go

@@ -157,8 +157,8 @@ func IsBootImageControllerRequired(ctx *ControllerContext) bool {
 // Current platform support:
 // - GCP: FeatureGateManagedBootImages (opt-out), CPMS supported
 // - AWS: FeatureGateManagedBootImagesAWS (opt-out), CPMS supported
-// - vSphere: FeatureGateManagedBootImagesvSphere (opt-in), CPMS not supported
-// - Azure: FeatureGateManagedBootImagesAzure (opt-in), CPMS supported (except AzureStackCloud)
+// - vSphere: FeatureGateManagedBootImagesvSphere (opt-out), CPMS not supported
+// - Azure: FeatureGateManagedBootImagesAzure (opt-out), CPMS supported (except AzureStackCloud)
 //
 // Returns:
 // - supported: whether the platform supports boot image updates on machinesets
@@ -171,15 +171,15 @@ func CheckBootImagePlatform(infra *configv1.Infrastructure, fgHandler FeatureGat
 	case configv1.GCPPlatformType:
 		return fgHandler.Enabled(features.FeatureGateManagedBootImages), true, true
 	case configv1.VSpherePlatformType:
-		return fgHandler.Enabled(features.FeatureGateManagedBootImagesvSphere), false, false
+		return fgHandler.Enabled(features.FeatureGateManagedBootImagesvSphere), false, true
 	case configv1.AzurePlatformType:
 		// Special variant check for Azure platforms; AzureStackCloud boot images are defined at install time
 		// See: https://github.com/openshift/installer/blob/bc941c822f06c10a95ddd080ae6345c25968baf4/pkg/asset/installconfig/azure/validation.go#L743-L749
 		if infra.Status.PlatformStatus.Azure != nil && infra.Status.PlatformStatus.Azure.CloudName == configv1.AzureStackCloud {
 			klog.Infof(" %s is not supported for boot image updates; disabling boot image controller", configv1.AzureStackCloud)
 			return false, false, false
 		}
-		return fgHandler.Enabled(features.FeatureGateManagedBootImagesAzure), true, false
+		return fgHandler.Enabled(features.FeatureGateManagedBootImagesAzure), true, true
 	}
 	return false, false, false
 }

pkg/operator/sync_test.go

@@ -407,30 +407,30 @@ func TestSyncMachineConfiguration(t *testing.T) {
 			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusManualWithOCPVersion("4.18.0"),
 		},
 		{
-			name:               "Azure platform, no existing config, no opt-in expected",
+			name:               "Azure platform, no existing config, opt-in expected",
 			infra:              buildInfra(withPlatformType(configv1.AzurePlatformType)),
 			mcop:               buildMachineConfigurationWithNoBootImageConfiguration(),
 			clusterVersion:     buildClusterVersion("4.18.0"),
-			annotationExpected: false,
+			annotationExpected: true,
 			expectedManagedBootImagesStatus: opv1.ManagedBootImages{
 				MachineManagers: []opv1.MachineManager{
-					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.None}},
+					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.All}},
 				},
 			},
-			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusManualWithOCPVersion("4.18.0"),
+			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusAutomaticWithOCPVersion("4.18.0"),
 		},
 		{
-			name:               "vsphere platform, no existing config, no opt-in expected",
+			name:               "vsphere platform, no existing config, opt-in expected",
 			infra:              buildInfra(withPlatformType(configv1.VSpherePlatformType)),
 			mcop:               buildMachineConfigurationWithNoBootImageConfiguration(),
 			clusterVersion:     buildClusterVersion("4.18.0"),
-			annotationExpected: false,
+			annotationExpected: true,
 			expectedManagedBootImagesStatus: opv1.ManagedBootImages{
 				MachineManagers: []opv1.MachineManager{
-					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.None}},
+					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.All}},
 				},
 			},
-			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusManualWithOCPVersion("4.18.0"),
+			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusAutomaticWithOCPVersion("4.18.0"),
 		},
 		{
 			name:                            "bare metal platform, unsupported platform, no configuration expected",
@@ -488,15 +488,15 @@ func TestSyncMachineConfiguration(t *testing.T) {
 			infra:                 buildInfra(withPlatformType(configv1.AzurePlatformType)),
 			mcop:                  buildMachineConfigurationWithNoBootImageConfiguration(),
 			clusterVersion:        buildClusterVersion("4.18.0"),
-			annotationExpected:    false,
+			annotationExpected:    true,
 			enableCPMSFeatureGate: true,
 			expectedManagedBootImagesStatus: opv1.ManagedBootImages{
 				MachineManagers: []opv1.MachineManager{
-					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.None}},
+					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.All}},
 					{Resource: opv1.ControlPlaneMachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.None}},
 				},
 			},
-			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusManualWithOCPVersion("4.18.0"),
+			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusAutomaticWithOCPVersion("4.18.0"),
 		},
 		{
 			name:                  "AWS platform, CPMS enabled in spec, MachineSets should still follow platform default (All)",
@@ -514,19 +514,19 @@ func TestSyncMachineConfiguration(t *testing.T) {
 			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusAutomaticWithOCPVersion("4.18.0"),
 		},
 		{
-			name:                  "Azure platform, CPMS enabled in spec, MachineSets should still follow platform default (None)",
+			name:                  "Azure platform, CPMS enabled in spec, MachineSets should still follow platform default (All)",
 			infra:                 buildInfra(withPlatformType(configv1.AzurePlatformType)),
 			mcop:                  buildMachineConfigurationWithCPMSEnabled(),
 			clusterVersion:        buildClusterVersion("4.18.0"),
-			annotationExpected:    false,
+			annotationExpected:    true,
 			enableCPMSFeatureGate: true,
 			expectedManagedBootImagesStatus: opv1.ManagedBootImages{
 				MachineManagers: []opv1.MachineManager{
-					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.None}},
+					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.All}},
 					{Resource: opv1.ControlPlaneMachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.All}},
 				},
 			},
-			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusManualWithOCPVersion("4.18.0"),
+			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusAutomaticWithOCPVersion("4.18.0"),
 		},
 		{
 			name:                  "AWS platform, MachineSets enabled in spec, CPMS should remain disabled (no opinion)",
@@ -618,14 +618,14 @@ func TestSyncMachineConfiguration(t *testing.T) {
 			infra:                 buildInfra(withPlatformType(configv1.VSpherePlatformType)),
 			mcop:                  buildMachineConfigurationWithNoBootImageConfiguration(),
 			clusterVersion:        buildClusterVersion("4.19.0"),
-			annotationExpected:    false,
+			annotationExpected:    true,
 			enableCPMSFeatureGate: true,
 			expectedManagedBootImagesStatus: opv1.ManagedBootImages{
 				MachineManagers: []opv1.MachineManager{
-					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.None}},
+					{Resource: opv1.MachineSets, APIGroup: opv1.MachineAPI, Selection: opv1.MachineManagerSelector{Mode: opv1.All}},
 				},
 			},
-			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusManualWithOCPVersion("4.19.0"),
+			expectedSkewEnforcementStatus: apihelpers.GetSkewEnforcementStatusAutomaticWithOCPVersion("4.19.0"),
 		},
 		// Skew enforcement test cases
 		{

test/extended-priv/mco_bootimages.go

@@ -60,10 +60,10 @@ var _ = g.Describe("[sig-mco][Suite:openshift/machine-config-operator/longdurati
 
 	})
 
-	g.It("[PolarionID:81403][OTP] In BootImages Machineset should update by default", g.Label("Platform:aws", "Platform:gcp"), func() {
+	g.It("[PolarionID:81403][OTP] In BootImages Machineset should update by default", g.Label("Platform:aws", "Platform:gcp", "Platform:vsphere", "Platform:azure"), func() {
 
 		// Not supported in Vsphere
-		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform)
+		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform, VspherePlatform, AzurePlatform)
 
 		var (
 			duplicatedMachinesetName = fmt.Sprintf("cloned-tc-%s", GetCurrentTestPolarionIDNumber())
@@ -471,10 +471,10 @@ var _ = g.Describe("[sig-mco][Suite:openshift/machine-config-operator/longdurati
 		testUserDataUpdateFailure(oc, clonedMSName, clonedSecretName, expectedFailedMessageRegexp, setWrongIgnitionVersion)
 	})
 
-	g.It("[PolarionID:81395][OTP] Verify in boot-image by default update is opt-in", g.Label("Platform:aws", "Platform:gcp"), func() {
+	g.It("[PolarionID:81395][OTP] Verify in boot-image by default update is opt-in", g.Label("Platform:aws", "Platform:gcp", "Platform:vsphere", "Platform:azure"), func() {
 
 		// Not supported in Vsphere
-		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform)
+		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform, VspherePlatform, AzurePlatform)
 
 		exutil.By("To check the default opt-in in machieconfiguration")
 		if !strings.Contains(machineConfiguration.GetSpecOrFail(), "managedBootImages") {

test/extended-priv/mco_bootimages_skew.go

@@ -89,8 +89,8 @@ var _ = g.Describe("[sig-mco][Suite:openshift/machine-config-operator/disruptive
 	})
 
 	g.It("Verify Automatic mode and Upgradeable (Happy Case) [apigroup:machineconfiguration.openshift.io]", func() {
-		// only applicable on GCP, AWS clusters
-		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform)
+		// only applicable on clusters where we support automatic updates: GCP, AWS, Azure and vSphere
+		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform, AzurePlatform, VspherePlatform)
 
 		// No opinion on skew enforcement for these platforms will result in Automatic mode
 		o.Expect(machineConfiguration.RemoveSkew()).To(o.Succeed())
@@ -124,8 +124,8 @@ var _ = g.Describe("[sig-mco][Suite:openshift/machine-config-operator/disruptive
 	})
 
 	g.It("Verify Automatic mode and Upgradeable (Sad Case) [apigroup:machineconfiguration.openshift.io]", func(_ context.Context) {
-		// only applicable on GCP, AWS clusters
-		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform)
+		// only applicable on clusters where we support automatic updates: GCP, AWS, Azure and vSphere
+		skipTestIfSupportedPlatformNotMatched(oc, GCPPlatform, AWSPlatform, AzurePlatform, VspherePlatform)
 
 		// No opinion on skew enforcement for these platforms will result in Automatic mode
 		o.Expect(machineConfiguration.RemoveSkew()).To(o.Succeed())

test/extended-priv/testdata/files/machineconfigurations/skewenforcement-disabled.yaml

@@ -0,0 +1,15 @@
+apiVersion: template.openshift.io/v1
+kind: Template
+metadata:
+  name: skewenforcement-none
+objects:
+- apiVersion: operator.openshift.io/v1
+  kind: MachineConfiguration
+  metadata:
+    name: cluster
+    namespace: openshift-machine-config-operator
+  spec:
+    logLevel: Normal
+    operatorLogLevel: Normal
+    bootImageSkewEnforcement:
+      mode: None      

test/extended/boot_image_update_azure.go

@@ -21,10 +21,11 @@ import (
 var _ = g.Describe("[sig-mco][Suite:openshift/machine-config-operator/disruptive][Serial][OCPFeatureGate:ManagedBootImagesAzure]", g.Label("Platform:azure"), g.Ordered, func() {
 	defer g.GinkgoRecover()
 	var (
-		AllMachineSetFixture     = filepath.Join("machineconfigurations", "managedbootimages-all.yaml")
-		NoneMachineSetFixture    = filepath.Join("machineconfigurations", "managedbootimages-none.yaml")
-		PartialMachineSetFixture = filepath.Join("machineconfigurations", "managedbootimages-partial.yaml")
-		EmptyMachineSetFixture   = filepath.Join("machineconfigurations", "managedbootimages-empty.yaml")
+		AllMachineSetFixture           = filepath.Join("machineconfigurations", "managedbootimages-all.yaml")
+		NoneMachineSetFixture          = filepath.Join("machineconfigurations", "managedbootimages-none.yaml")
+		PartialMachineSetFixture       = filepath.Join("machineconfigurations", "managedbootimages-partial.yaml")
+		EmptyMachineSetFixture         = filepath.Join("machineconfigurations", "managedbootimages-empty.yaml")
+		SkewEnforcementDisabledFixture = filepath.Join("machineconfigurations", "skewenforcement-disabled.yaml")
 
 		oc = exutil.NewCLI("mco-bootimage", exutil.KubeConfigPath()).AsAdmin()
 	)
@@ -36,6 +37,8 @@ var _ = g.Describe("[sig-mco][Suite:openshift/machine-config-operator/disruptive
 		skipUnlessFunctionalMachineAPI(oc)
 		// Skip this test on single node platforms
 		exutil.SkipOnSingleNodeTopology(oc)
+		// Disable boot image skew enforcement
+		applyMachineConfigurationFixture(oc, SkewEnforcementDisabledFixture)
 	})
 
 	g.AfterEach(func() {