enable/disable AKS cluster add-ons

azure/scope/managedcontrolplane.go

@@ -474,6 +474,16 @@ func (s *ManagedControlPlaneScope) ManagedClusterSpec() (azure.ManagedClusterSpe
 		}
 	}
 
+	if s.ControlPlane.Spec.AddonProfiles != nil {
+		for _, profile := range s.ControlPlane.Spec.AddonProfiles {
+			managedClusterSpec.AddonProfiles = append(managedClusterSpec.AddonProfiles, azure.AddonProfile{
+				Name:    profile.Name,
+				Enabled: profile.Enabled,
+				Config:  profile.Config,
+			})
+		}
+	}
+
 	if s.ControlPlane.Spec.SKU != nil {
 		managedClusterSpec.SKU = &azure.SKU{
 			Tier: string(s.ControlPlane.Spec.SKU.Tier),

azure/scope/managedcontrolplane_test.go

@@ -670,6 +670,101 @@ func TestManagedControlPlaneScope_Taints(t *testing.T) {
 	}
 }
 
+func TestManagedControlPlaneScope_AddonProfiles(t *testing.T) {
+	scheme := runtime.NewScheme()
+	_ = capiv1exp.AddToScheme(scheme)
+	_ = infrav1.AddToScheme(scheme)
+
+	cases := []struct {
+		Name     string
+		Input    ManagedControlPlaneScopeParams
+		Expected azure.ManagedClusterSpec
+	}{
+		{
+			Name: "Without add-ons",
+			Input: ManagedControlPlaneScopeParams{
+				AzureClients: AzureClients{
+					Authorizer: autorest.NullAuthorizer{},
+				},
+				Cluster: &clusterv1.Cluster{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "cluster1",
+						Namespace: "default",
+					},
+				},
+				ControlPlane: &infrav1.AzureManagedControlPlane{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "cluster1",
+						Namespace: "default",
+					},
+					Spec: infrav1.AzureManagedControlPlaneSpec{
+						SubscriptionID: "00000000-0000-0000-0000-000000000000",
+					},
+				},
+				MachinePool:      getMachinePool("pool0"),
+				InfraMachinePool: getAzureMachinePool("pool0", infrav1.NodePoolModeSystem),
+				PatchTarget:      getAzureMachinePool("pool0", infrav1.NodePoolModeSystem),
+			},
+			Expected: azure.ManagedClusterSpec{
+				Name:         "cluster1",
+				VnetSubnetID: "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups//providers/Microsoft.Network/virtualNetworks//subnets/",
+			},
+		},
+		{
+			Name: "With add-ons",
+			Input: ManagedControlPlaneScopeParams{
+				AzureClients: AzureClients{
+					Authorizer: autorest.NullAuthorizer{},
+				},
+				Cluster: &clusterv1.Cluster{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "cluster1",
+						Namespace: "default",
+					},
+				},
+				ControlPlane: &infrav1.AzureManagedControlPlane{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "cluster1",
+						Namespace: "default",
+					},
+					Spec: infrav1.AzureManagedControlPlaneSpec{
+						SubscriptionID: "00000000-0000-0000-0000-000000000000",
+						AddonProfiles: []infrav1.AddonProfile{
+							{Name: "addon1", Config: nil, Enabled: false},
+							{Name: "addon2", Config: map[string]string{"k1": "v1", "k2": "v2"}, Enabled: true},
+						},
+					},
+				},
+				MachinePool:      getMachinePool("pool0"),
+				InfraMachinePool: getAzureMachinePool("pool0", infrav1.NodePoolModeSystem),
+				PatchTarget:      getAzureMachinePool("pool0", infrav1.NodePoolModeSystem),
+			},
+			Expected: azure.ManagedClusterSpec{
+				Name:         "cluster1",
+				VnetSubnetID: "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups//providers/Microsoft.Network/virtualNetworks//subnets/",
+				AddonProfiles: []azure.AddonProfile{
+					{Name: "addon1", Config: nil, Enabled: false},
+					{Name: "addon2", Config: map[string]string{"k1": "v1", "k2": "v2"}, Enabled: true},
+				},
+			},
+		},
+	}
+
+	for _, c := range cases {
+		c := c
+		t.Run(c.Name, func(t *testing.T) {
+			g := NewWithT(t)
+			fakeClient := fake.NewClientBuilder().WithScheme(scheme).WithObjects(c.Input.MachinePool, c.Input.InfraMachinePool, c.Input.ControlPlane).Build()
+			c.Input.Client = fakeClient
+			s, err := NewManagedControlPlaneScope(context.TODO(), c.Input)
+			g.Expect(err).To(Succeed())
+			managedCluster, err := s.ManagedClusterSpec()
+			g.Expect(err).To(Succeed())
+			g.Expect(managedCluster).To(Equal(c.Expected))
+		})
+	}
+}
+
 func getAzureMachinePool(name string, mode infrav1.NodePoolMode) *infrav1.AzureManagedMachinePool {
 	return &infrav1.AzureManagedMachinePool{
 		ObjectMeta: metav1.ObjectMeta{

azure/services/managedclusters/managedclusters.go

@@ -99,6 +99,30 @@ func computeDiffOfNormalizedClusters(managedCluster containerservice.ManagedClus
 		}
 	}
 
+	if managedCluster.AddonProfiles != nil {
+		for k, v := range managedCluster.AddonProfiles {
+			if propertiesNormalized.AddonProfiles == nil {
+				propertiesNormalized.AddonProfiles = map[string]*containerservice.ManagedClusterAddonProfile{}
+			}
+			propertiesNormalized.AddonProfiles[k] = &containerservice.ManagedClusterAddonProfile{
+				Enabled: v.Enabled,
+				Config:  v.Config,
+			}
+		}
+	}
+
+	if existingMC.AddonProfiles != nil {
+		for k, v := range existingMC.AddonProfiles {
+			if existingMCPropertiesNormalized.AddonProfiles == nil {
+				existingMCPropertiesNormalized.AddonProfiles = map[string]*containerservice.ManagedClusterAddonProfile{}
+			}
+			existingMCPropertiesNormalized.AddonProfiles[k] = &containerservice.ManagedClusterAddonProfile{
+				Enabled: v.Enabled,
+				Config:  v.Config,
+			}
+		}
+	}
+
 	if managedCluster.NetworkProfile != nil {
 		propertiesNormalized.NetworkProfile.LoadBalancerProfile = managedCluster.NetworkProfile.LoadBalancerProfile
 	}
@@ -257,6 +281,8 @@ func (s *Service) Reconcile(ctx context.Context) error {
 		}
 	}
 
+	handleAddonProfiles(managedCluster, managedClusterSpec)
+
 	if managedClusterSpec.SKU != nil {
 		tierName := containerservice.ManagedClusterSKUTier(managedClusterSpec.SKU.Tier)
 		managedCluster.Sku = &containerservice.ManagedClusterSKU{
@@ -352,6 +378,22 @@ func (s *Service) Reconcile(ctx context.Context) error {
 	return nil
 }
 
+func handleAddonProfiles(managedCluster containerservice.ManagedCluster, spec azure.ManagedClusterSpec) {
+	for i := range spec.AddonProfiles {
+		if managedCluster.AddonProfiles == nil {
+			managedCluster.AddonProfiles = map[string]*containerservice.ManagedClusterAddonProfile{}
+		}
+		item := spec.AddonProfiles[i]
+		addonProfile := &containerservice.ManagedClusterAddonProfile{
+			Enabled: &item.Enabled,
+		}
+		if item.Config != nil {
+			addonProfile.Config = *to.StringMapPtr(item.Config)
+		}
+		managedCluster.AddonProfiles[item.Name] = addonProfile
+	}
+}
+
 // Delete deletes the managed cluster.
 func (s *Service) Delete(ctx context.Context) error {
 	ctx, _, done := tele.StartSpanWithLogger(ctx, "managedclusters.Service.Delete")

azure/types.go

@@ -239,6 +239,9 @@ type ManagedClusterSpec struct {
 	// AADProfile is Azure Active Directory configuration to integrate with AKS, for aad authentication.
 	AADProfile *AADProfile
 
+	// AddonProfiles are the profiles of managed cluster add-on.
+	AddonProfiles []AddonProfile
+
 	// SKU is the SKU of the AKS to be provisioned.
 	SKU *SKU
 
@@ -261,6 +264,13 @@ type AADProfile struct {
 	AdminGroupObjectIDs []string
 }
 
+// AddonProfile - Profile of managed cluster add-on.
+type AddonProfile struct {
+	Name    string
+	Config  map[string]string
+	Enabled bool
+}
+
 // SKU - AKS SKU.
 type SKU struct {
 	// Tier - Tier of a managed cluster SKU.

config/crd/bases/infrastructure.cluster.x-k8s.io_azuremanagedcontrolplanes.yaml

@@ -530,6 +530,26 @@ spec:
                   resources managed by the Azure provider, in addition to the ones
                   added by default.
                 type: object
+              addonProfiles:
+                description: AddonProfiles are the profiles of managed cluster add-on.
+                items:
+                  properties:
+                    config:
+                      additionalProperties:
+                        type: string
+                      description: Config - Key-value pairs for configuring an add-on.
+                      type: object
+                    enabled:
+                      description: Enabled - Whether the add-on is enabled or not.
+                      type: boolean
+                    name:
+                      description: Name- The name of managed cluster add-on.
+                      type: string
+                  required:
+                  - enabled
+                  - name
+                  type: object
+                type: array
               apiServerAccessProfile:
                 description: APIServerAccessProfile is the access profile for AKS
                   API server.

exp/api/v1alpha3/azuremanagedcontrolplane_conversion.go

@@ -40,6 +40,7 @@ func (src *AzureManagedControlPlane) ConvertTo(dstRaw conversion.Hub) error {
 	dst.Spec.SKU = restored.Spec.SKU
 	dst.Spec.LoadBalancerProfile = restored.Spec.LoadBalancerProfile
 	dst.Spec.APIServerAccessProfile = restored.Spec.APIServerAccessProfile
+	dst.Spec.AddonProfiles = restored.Spec.AddonProfiles
 
 	dst.Status.LongRunningOperationStates = restored.Status.LongRunningOperationStates
 	dst.Status.Conditions = restored.Status.Conditions

exp/api/v1alpha4/azuremanagedcontrolplane_conversion.go

@@ -36,6 +36,7 @@ func (src *AzureManagedControlPlane) ConvertTo(dstRaw conversion.Hub) error {
 		return err
 	}
 
+	dst.Spec.AddonProfiles = restored.Spec.AddonProfiles
 	dst.Status.Conditions = restored.Status.Conditions
 
 	return nil
@@ -52,6 +53,11 @@ func (dst *AzureManagedControlPlane) ConvertFrom(srcRaw conversion.Hub) error {
 	return utilconversion.MarshalData(src, dst)
 }
 
+// Convert_v1beta1_AzureManagedControlPlaneSpec_To_v1alpha4_AzureManagedControlPlaneSpec is an autogenerated conversion function.
+func Convert_v1beta1_AzureManagedControlPlaneSpec_To_v1alpha4_AzureManagedControlPlaneSpec(in *expv1beta1.AzureManagedControlPlaneSpec, out *AzureManagedControlPlaneSpec, s apiconversion.Scope) error {
+	return autoConvert_v1beta1_AzureManagedControlPlaneSpec_To_v1alpha4_AzureManagedControlPlaneSpec(in, out, s)
+}
+
 // Convert_v1beta1_AzureManagedControlPlaneStatus_To_v1alpha4_AzureManagedControlPlaneStatus is an autogenerated conversion function.
 func Convert_v1beta1_AzureManagedControlPlaneStatus_To_v1alpha4_AzureManagedControlPlaneStatus(in *expv1beta1.AzureManagedControlPlaneStatus, out *AzureManagedControlPlaneStatus, s apiconversion.Scope) error {
 	return autoConvert_v1beta1_AzureManagedControlPlaneStatus_To_v1alpha4_AzureManagedControlPlaneStatus(in, out, s)

exp/api/v1beta1/azuremanagedcontrolplane_types.go

@@ -97,6 +97,10 @@ type AzureManagedControlPlaneSpec struct {
 	// +optional
 	AADProfile *AADProfile `json:"aadProfile,omitempty"`
 
+	// AddonProfiles are the profiles of managed cluster add-on.
+	// +optional
+	AddonProfiles []AddonProfile `json:"addonProfiles,omitempty"`
+
 	// SKU is the SKU of the AKS to be provisioned.
 	// +optional
 	SKU *SKU `json:"sku,omitempty"`
@@ -121,6 +125,18 @@ type AADProfile struct {
 	AdminGroupObjectIDs []string `json:"adminGroupObjectIDs"`
 }
 
+type AddonProfile struct {
+	// Name- The name of managed cluster add-on.
+	Name string `json:"name"`
+
+	// Config - Key-value pairs for configuring an add-on.
+	// +optional
+	Config map[string]string `json:"config,omitempty"`
+
+	// Enabled - Whether the add-on is enabled or not.
+	Enabled bool `json:"enabled"`
+}
+
 // AzureManagedControlPlaneSkuTier - Tier of a managed cluster SKU.
 // +kubebuilder:validation:Enum=Free;Paid
 type AzureManagedControlPlaneSkuTier string

templates/cluster-template-aks-multi-tenancy.yaml

@@ -23,6 +23,9 @@ metadata:
   name: ${CLUSTER_NAME}
   namespace: default
 spec:
+  addonProfiles:
+  - enabled: true
+    name: azurepolicy
   identityRef:
     apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
     kind: AzureClusterIdentity