feat: Add support for CAPX

api/v1alpha1/clusterconfig_types.go

@@ -40,6 +40,8 @@ type ClusterConfigSpec struct {
 	AWS *AWSSpec `json:"aws,omitempty"`
 	// +optional
 	Docker *DockerSpec `json:"docker,omitempty"`
+	// +optional
+	Nutanix *NutanixSpec `json:"nutanix,omitempty"`
 
 	GenericClusterConfig `json:",inline"`
 
@@ -71,6 +73,16 @@ func (s ClusterConfigSpec) VariableSchema() clusterv1.VariableSchema { //nolint:
 				}.VariableSchema().OpenAPIV3Schema,
 			},
 		)
+	case s.Nutanix != nil:
+		maps.Copy(
+			clusterConfigProps.OpenAPIV3Schema.Properties,
+			map[string]clusterv1.JSONSchemaProps{
+				NutanixVariableName: NutanixSpec{}.VariableSchema().OpenAPIV3Schema,
+				"controlPlane": NodeConfigSpec{
+					Nutanix: &NutanixNodeSpec{},
+				}.VariableSchema().OpenAPIV3Schema,
+			},
+		)
 	}
 
 	return clusterConfigProps

api/v1alpha1/constants.go

@@ -12,4 +12,6 @@ const (
 	ClusterAutoscalerVariableName = "clusterAutoscaler"
 	// AWSVariableName is the AWS config patch variable name.
 	AWSVariableName = "aws"
+	// NutanixVariableName is the Nutanix config patch variable name.
+	NutanixVariableName = "nutanix"
 )

api/v1alpha1/node_types.go

@@ -29,6 +29,8 @@ type NodeConfigSpec struct {
 	AWS *AWSNodeSpec `json:"aws,omitempty"`
 	// +optional
 	Docker *DockerNodeSpec `json:"docker,omitempty"`
+	// +optional
+	Nutanix *NutanixNodeSpec `json:"nutanix,omitempty"`
 }
 
 func (s NodeConfigSpec) VariableSchema() clusterv1.VariableSchema {
@@ -49,6 +51,13 @@ func (s NodeConfigSpec) VariableSchema() clusterv1.VariableSchema {
 				"docker": DockerNodeSpec{}.VariableSchema().OpenAPIV3Schema,
 			},
 		)
+	case s.Nutanix != nil:
+		maps.Copy(
+			nodeConfigProps.OpenAPIV3Schema.Properties,
+			map[string]clusterv1.JSONSchemaProps{
+				"nutanix": NutanixNodeSpec{}.VariableSchema().OpenAPIV3Schema,
+			},
+		)
 	}
 
 	return nodeConfigProps

api/v1alpha1/nutanix_clusterconfig_types.go

@@ -0,0 +1,162 @@
+// Copyright 2024 D2iQ, Inc. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package v1alpha1
+
+import (
+	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
+)
+
+type NutanixSpec struct {
+	PrismCentralEndpoint *NutanixPrismCentralEndpointSpec `json:"prismCentralEndpoint,omitempty"`
+	ControlPlaneEndpoint *NutanixControlPlaneEndpointSpec `json:"controlPlaneEndpoint,omitempty"`
+	FailureDomains       []NutanixFailureDomain           `json:"failureDomains,omitempty"`
+}
+
+func (NutanixSpec) VariableSchema() clusterv1.VariableSchema {
+	return clusterv1.VariableSchema{
+		OpenAPIV3Schema: clusterv1.JSONSchemaProps{
+			Description: "Nutanix cluster configuration",
+			Type:        "object",
+			Properties: map[string]clusterv1.JSONSchemaProps{
+				"prismCentralEndpoint": NutanixPrismCentralEndpointSpec{}.VariableSchema().OpenAPIV3Schema,
+				"controlPlaneEndpoint": NutanixControlPlaneEndpointSpec{}.VariableSchema().OpenAPIV3Schema,
+				"failureDomains":       NutanixFailureDomains{}.VariableSchema().OpenAPIV3Schema,
+			},
+		},
+	}
+}
+
+type NutanixPrismCentralEndpointSpec struct {
+	Host                  string `json:"host"`
+	Port                  int32  `json:"port"`
+	Insecure              bool   `json:"insecure"`
+	AdditionalTrustBundle string `json:"additionalTrustBundle,omitempty"`
+	CredentialSecret      string `json:"credentialSecret"`
+}
+
+func (NutanixPrismCentralEndpointSpec) VariableSchema() clusterv1.VariableSchema {
+	return clusterv1.VariableSchema{
+		OpenAPIV3Schema: clusterv1.JSONSchemaProps{
+			Description: "Nutanix Prism Central endpoint configuration",
+			Type:        "object",
+			Properties: map[string]clusterv1.JSONSchemaProps{
+				"host": {
+					Description: "host ip/fqdn for Prism Central Server",
+					Type:        "string",
+				},
+				"port": {
+					Description: "port for Prism Central Server",
+					Type:        "integer",
+				},
+				"insecure": {
+					Description: "Prism Central Certificate checking",
+					Type:        "boolean",
+				},
+				"additionalTrustBundle": {
+					Description: "Name of configMap with certificate trust bundle used for Prism Central connection",
+					Type:        "string",
+				},
+				"credentialSecret": {
+					Description: "Name of a Credential information secret for the target Prism instance",
+					Type:        "string",
+				},
+			},
+		},
+	}
+}
+
+type NutanixControlPlaneEndpointSpec struct {
+	Host string `json:"host,omitempty"`
+	Port int32  `json:"port,omitempty"`
+}
+
+func (NutanixControlPlaneEndpointSpec) VariableSchema() clusterv1.VariableSchema {
+	return clusterv1.VariableSchema{
+		OpenAPIV3Schema: clusterv1.JSONSchemaProps{
+			Description: "Nutanix control-plane endpoint configuration",
+			Type:        "object",
+			Properties: map[string]clusterv1.JSONSchemaProps{
+				"host": {
+					Description: "host ip/fqdn for control plane API Server",
+					Type:        "string",
+				},
+				"port": {
+					Description: "port for control plane API Server",
+					Type:        "integer",
+				},
+			},
+		},
+	}
+}
+
+type NutanixFailureDomains []NutanixFailureDomain
+
+func (NutanixFailureDomains) VariableSchema() clusterv1.VariableSchema {
+	resourceSchema := NutanixFailureDomain{}.VariableSchema().OpenAPIV3Schema
+
+	return clusterv1.VariableSchema{
+		OpenAPIV3Schema: clusterv1.JSONSchemaProps{
+			Description: "Nutanix failure domains",
+			Type:        "array",
+			Items:       &resourceSchema,
+		},
+	}
+}
+
+type NutanixFailureDomain struct {
+	// name defines the unique name of a failure domain.
+	// Name is required and must be at most 64 characters in length.
+	// It must consist of only lower case alphanumeric characters and hyphens (-).
+	// It must start and end with an alphanumeric character.
+	// This value is arbitrary and is used to identify the failure domain within the platform.
+	Name string `json:"name"`
+
+	// cluster is to identify the cluster (the Prism Element under management of the Prism Central),
+	// in which the Machine's VM will be created. The cluster identifier (uuid or name) can be obtained
+	// from the Prism Central console or using the prism_central API.
+	Cluster NutanixResourceIdentifier `json:"cluster"`
+
+	// subnets holds a list of identifiers (one or more) of the cluster's network subnets
+	// for the Machine's VM to connect to. The subnet identifiers (uuid or name) can be
+	// obtained from the Prism Central console or using the prism_central API.
+	Subnets []NutanixResourceIdentifier `json:"subnets"`
+
+	// indicates if a failure domain is suited for control plane nodes
+	ControlPlane bool `json:"controlPlane,omitempty"`
+}
+
+func (NutanixFailureDomain) VariableSchema() clusterv1.VariableSchema {
+	return clusterv1.VariableSchema{
+		OpenAPIV3Schema: clusterv1.JSONSchemaProps{
+			Description: "Nutanix Failure Domain",
+			Type:        "object",
+			Properties: map[string]clusterv1.JSONSchemaProps{
+				"name": {
+					Description: "name of failure domain",
+					Type:        "string",
+				},
+				"cluster": NutanixResourceIdentifier{}.VariableSchema().OpenAPIV3Schema,
+				"subnets": NutanixResourceIdentifiers{}.VariableSchema().OpenAPIV3Schema,
+				"controlPlane": {
+					Description: "indicates if a failure domain is suited for control plane nodes",
+					Type:        "boolean",
+				},
+			},
+		},
+	}
+}
+
+type NutanixResourceIdentifiers []NutanixResourceIdentifier
+
+func (NutanixResourceIdentifiers) VariableSchema() clusterv1.VariableSchema {
+	resourceSchema := NutanixResourceIdentifier{}.VariableSchema().OpenAPIV3Schema
+
+	return clusterv1.VariableSchema{
+		OpenAPIV3Schema: clusterv1.JSONSchemaProps{
+			Description: "Nutanix resource identifier",
+			Type:        "array",
+			Items:       &resourceSchema,
+		},
+	}
+}