LoadBalancer integration for VPC (#817)

Signed-off-by: Prajyot-Parab <[email protected]>

Signed-off-by: Prajyot-Parab <[email protected]>

Author: Prajyot-Parab

api/v1alpha3/conversion.go

@@ -104,3 +104,21 @@ func (dst *IBMVPCMachineTemplateList) ConvertFrom(srcRaw conversion.Hub) error {
 
 	return Convert_v1beta1_IBMVPCMachineTemplateList_To_v1alpha3_IBMVPCMachineTemplateList(src, dst, nil)
 }
+
+// Convert_v1beta1_IBMVPCClusterSpec_To_v1alpha3_IBMVPCClusterSpec is an autogenerated conversion function.
+// Requires manual conversion as ControlPlaneLoadBalancer does not exist in v1alpha4 version of IBMVPCClusterSpec.
+func Convert_v1beta1_IBMVPCClusterSpec_To_v1alpha3_IBMVPCClusterSpec(in *infrav1beta1.IBMVPCClusterSpec, out *IBMVPCClusterSpec, s apiconversion.Scope) error {
+	return autoConvert_v1beta1_IBMVPCClusterSpec_To_v1alpha3_IBMVPCClusterSpec(in, out, s)
+}
+
+// Convert_v1beta1_IBMVPCClusterStatus_To_v1alpha3_IBMVPCClusterStatus is an autogenerated conversion function.
+// Requires manual conversion as ControlPlaneLoadBalancerState and Conditions does not exist in v1alpha4 version of IBMVPCClusterStatus.
+func Convert_v1beta1_IBMVPCClusterStatus_To_v1alpha3_IBMVPCClusterStatus(in *infrav1beta1.IBMVPCClusterStatus, out *IBMVPCClusterStatus, s apiconversion.Scope) error {
+	return autoConvert_v1beta1_IBMVPCClusterStatus_To_v1alpha3_IBMVPCClusterStatus(in, out, s)
+}
+
+// Convert_v1beta1_VPCEndpoint_To_v1alpha3_VPCEndpoint is an autogenerated conversion function.
+// Requires manual conversion as LBID does not exist in v1alpha4 version of VPCEndpoint.
+func Convert_v1beta1_VPCEndpoint_To_v1alpha3_VPCEndpoint(in *infrav1beta1.VPCEndpoint, out *VPCEndpoint, s apiconversion.Scope) error {
+	return autoConvert_v1beta1_VPCEndpoint_To_v1alpha3_VPCEndpoint(in, out, s)
+}

api/v1alpha3/zz_generated.conversion.go

@@ -17,6 +17,7 @@ limitations under the License.
 package v1alpha4
 
 import (
+	apiconversion "k8s.io/apimachinery/pkg/conversion"
 	"sigs.k8s.io/controller-runtime/pkg/conversion"
 
 	infrav1beta1 "sigs.k8s.io/cluster-api-provider-ibmcloud/api/v1beta1"
@@ -93,3 +94,21 @@ func (dst *IBMVPCMachineTemplateList) ConvertFrom(srcRaw conversion.Hub) error {
 
 	return Convert_v1beta1_IBMVPCMachineTemplateList_To_v1alpha4_IBMVPCMachineTemplateList(src, dst, nil)
 }
+
+// Convert_v1beta1_IBMVPCClusterSpec_To_v1alpha4_IBMVPCClusterSpec is an autogenerated conversion function.
+// Requires manual conversion as ControlPlaneLoadBalancer does not exist in v1alpha4 version of IBMVPCClusterSpec.
+func Convert_v1beta1_IBMVPCClusterSpec_To_v1alpha4_IBMVPCClusterSpec(in *infrav1beta1.IBMVPCClusterSpec, out *IBMVPCClusterSpec, s apiconversion.Scope) error {
+	return autoConvert_v1beta1_IBMVPCClusterSpec_To_v1alpha4_IBMVPCClusterSpec(in, out, s)
+}
+
+// Convert_v1beta1_IBMVPCClusterStatus_To_v1alpha4_IBMVPCClusterStatus is an autogenerated conversion function.
+// Requires manual conversion as ControlPlaneLoadBalancerState and Conditions does not exist in v1alpha4 version of IBMVPCClusterStatus.
+func Convert_v1beta1_IBMVPCClusterStatus_To_v1alpha4_IBMVPCClusterStatus(in *infrav1beta1.IBMVPCClusterStatus, out *IBMVPCClusterStatus, s apiconversion.Scope) error {
+	return autoConvert_v1beta1_IBMVPCClusterStatus_To_v1alpha4_IBMVPCClusterStatus(in, out, s)
+}
+
+// Convert_v1beta1_VPCEndpoint_To_v1alpha4_VPCEndpoint is an autogenerated conversion function.
+// Requires manual conversion as LBID does not exist in v1alpha4 version of VPCEndpoint.
+func Convert_v1beta1_VPCEndpoint_To_v1alpha4_VPCEndpoint(in *infrav1beta1.VPCEndpoint, out *VPCEndpoint, s apiconversion.Scope) error {
+	return autoConvert_v1beta1_VPCEndpoint_To_v1alpha4_VPCEndpoint(in, out, s)
+}

api/v1alpha4/ibmvpc_conversion.go

@@ -65,3 +65,13 @@ const (
 	// ImageImportedCondition reports on current status of the image import job. Ready indicates the import job is finished.
 	ImageImportedCondition capiv1beta1.ConditionType = "ImageImported"
 )
+
+const (
+	// LoadBalancerNotReadyReason used when cluster is waiting for load balancer to be ready before proceeding.
+	LoadBalancerNotReadyReason = "LoadBalancerNotReady"
+)
+
+const (
+	// LoadBalancerReadyCondition reports on current status of the load balancer. Ready indicates the load balancer is in a active state.
+	LoadBalancerReadyCondition capiv1beta1.ConditionType = "LoadBalancerReady"
+)

api/v1alpha4/zz_generated.conversion.go

@@ -49,17 +49,40 @@ type IBMVPCClusterSpec struct {
 	// ControlPlaneEndpoint represents the endpoint used to communicate with the control plane.
 	// +optional
 	ControlPlaneEndpoint capiv1beta1.APIEndpoint `json:"controlPlaneEndpoint"`
+
+	// ControlPlaneLoadBalancer is optional configuration for customizing control plane behavior.
+	// +optional
+	ControlPlaneLoadBalancer *VPCLoadBalancerSpec `json:"controlPlaneLoadBalancer,omitempty"`
+}
+
+// VPCLoadBalancerSpec defines the desired state of an VPC load balancer.
+type VPCLoadBalancerSpec struct {
+	// Name sets the name of the VPC load balancer.
+	// +kubebuilder:validation:MaxLength:=64
+	// +kubebuilder:validation:Pattern=`^[A-Za-z0-9]([A-Za-z0-9]{0,31}|[-A-Za-z0-9]{0,30}[A-Za-z0-9])$`
+	// +optional
+	Name string `json:"name,omitempty"`
 }
 
 // IBMVPCClusterStatus defines the observed state of IBMVPCCluster.
 type IBMVPCClusterStatus struct {
 	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
 	// Important: Run "make" to regenerate code after modifying this file
 	VPC VPC `json:"vpc,omitempty"`
-	// Bastion Instance `json:"bastion,omitempty"`
+
+	// Ready is true when the provider resource is ready.
+	// +optional
 	Ready       bool        `json:"ready"`
 	Subnet      Subnet      `json:"subnet,omitempty"`
 	VPCEndpoint VPCEndpoint `json:"vpcEndpoint,omitempty"`
+
+	// ControlPlaneLoadBalancerState is the status of the load balancer.
+	// +optional
+	ControlPlaneLoadBalancerState VPCLoadBalancerState `json:"controlPlaneLoadBalancerState,omitempty"`
+
+	// Conditions defines current service state of the load balancer.
+	// +optional
+	Conditions capiv1beta1.Conditions `json:"conditions,omitempty"`
 }
 
 // VPC holds the VPC information.
@@ -96,3 +119,13 @@ type IBMVPCClusterList struct {
 func init() {
 	SchemeBuilder.Register(&IBMVPCCluster{}, &IBMVPCClusterList{})
 }
+
+// GetConditions returns the observations of the operational state of the IBMVPCCluster resource.
+func (r *IBMVPCCluster) GetConditions() capiv1beta1.Conditions {
+	return r.Status.Conditions
+}
+
+// SetConditions sets the underlying service state of the IBMVPCCluster to the predescribed clusterv1.Conditions.
+func (r *IBMVPCCluster) SetConditions(conditions capiv1beta1.Conditions) {
+	r.Status.Conditions = conditions
+}

api/v1beta1/conditions_consts.go

@@ -68,6 +68,8 @@ type IBMVPCMachineStatus struct {
 
 	InstanceID string `json:"instanceID,omitempty"`
 
+	// Ready is true when the provider resource is ready.
+	// +optional
 	Ready bool `json:"ready"`
 
 	// Addresses contains the GCP instance associated addresses.

api/v1beta1/ibmvpccluster_types.go

@@ -53,6 +53,20 @@ var (
 	PowerVSImageStateImporting = PowerVSImageState("importing")
 )
 
+// VPCLoadBalancerState describes the state of the load balancer.
+type VPCLoadBalancerState string
+
+var (
+	// VPCLoadBalancerStateActive is the string representing the load balancer in a active state.
+	VPCLoadBalancerStateActive = VPCLoadBalancerState("active")
+
+	// VPCLoadBalancerStateCreatePending is the string representing the load balancer in a queued state.
+	VPCLoadBalancerStateCreatePending = VPCLoadBalancerState("create_pending")
+
+	// VPCLoadBalancerStateDeletePending is the string representing the load balancer in a failed state.
+	VPCLoadBalancerStateDeletePending = VPCLoadBalancerState("delete_pending")
+)
+
 // DeletePolicy defines the policy used to identify images to be preserved.
 type DeletePolicy string
 
@@ -78,5 +92,8 @@ type Subnet struct {
 // VPCEndpoint describes a VPCEndpoint.
 type VPCEndpoint struct {
 	Address *string `json:"address"`
-	FIPID   *string `json:"floatingIPID"`
+	// +optional
+	FIPID *string `json:"floatingIPID,omitempty"`
+	// +optional
+	LBID *string `json:"loadBalancerIPID,omitempty"`
 }