Support for Adding Additional Reserved IP to Existing Linodes (#581)

instance_ips.go

@@ -79,6 +79,12 @@ type IPv6Range struct {
 	Linodes []int `json:"linodes"`
 }
 
+type InstanceReserveIPOptions struct {
+	Type    string `json:"type"`
+	Public  bool   `json:"public"`
+	Address string `json:"address"`
+}
+
 // InstanceIPType constants start with IPType and include Linode Instance IP Types
 type InstanceIPType string
 
@@ -144,3 +150,13 @@ func (c *Client) DeleteInstanceIPAddress(ctx context.Context, linodeID int, ipAd
 	err := doDELETERequest(ctx, c, e)
 	return err
 }
+
+// Function to add additional reserved IPV4 addresses to an existing linode
+func (c *Client) AssignInstanceReservedIP(ctx context.Context, linodeID int, opts InstanceReserveIPOptions) (*InstanceIP, error) {
+	endpoint := formatAPIPath("linode/instances/%d/ips", linodeID)
+	response, err := doPOSTRequest[InstanceIP](ctx, c, endpoint, opts)
+	if err != nil {
+		return nil, err
+	}
+	return response, nil
+}

instances.go

@@ -164,6 +164,8 @@ type InstanceCreateOptions struct {
 
 	// Deprecated: group is a deprecated property denoting a group label for the Linode.
 	Group string `json:"group,omitempty"`
+
+	IPv4 []string `json:"ipv4,omitempty"`
 }
 
 // InstanceCreatePlacementGroupOptions represents the placement group