Add IPAMMode to Network Object

Author: sanjayv3rghese

crd/apis/network/v1/network_types.go

@@ -49,6 +49,17 @@ const (
 	GKE ProviderType = "GKE"
 )
 
+// IPAMModeType defines the IPAM mode for the network. Can be 'internal' or 'external'.
+// +kubebuilder:validation:Enum=Internal;External
+type IPAMModeType string
+
+const (
+	// Pod IPs will be allocated internally by ipam-controller based on ClusterCIDRConfig.
+	InternalMode IPAMModeType = "Internal"
+	// Pod IPs will be allocated by the external DHCP server.
+	ExternalMode IPAMModeType = "External"
+)
+
 // +genclient
 // +genclient:nonNamespaced
 // +kubebuilder:object:root=true
@@ -117,6 +128,11 @@ type NetworkSpec struct {
 	// configurations for the network.
 	// +optional
 	ParametersRef *NetworkParametersReference `json:"parametersRef,omitempty"`
+
+	// IPAMMode specifies the IPAM mode for the network.
+	// Valid options include: internal, external
+	// +optional
+	IPAMMode *IPAMModeType `json:"IPAMMode,omitempty"`
 }
 
 // NetworkParametersReference identifies an API object containing additional parameters for the network.

crd/apis/network/v1/zz_generated.deepcopy.go

@@ -35,6 +35,13 @@ spec:
           spec:
             description: NetworkSpec contains the specifications for network object
             properties:
+              IPAMMode:
+                description: 'IPAMMode specifies the IPAM mode for the network. Valid
+                  options include: internal, external'
+                enum:
+                - Internal
+                - External
+                type: string
               dnsConfig:
                 description: Specifies the DNS configuration of the network. Required
                   if ExternalDHCP4 is false or not set on L2 type network.