rackspace/db/v1/instances/results.go

package instances

import (
	"github.com/mitchellh/mapstructure"
	"github.com/rackspace/gophercloud"
)

type Datastore struct {
	Type    string
	Version string
}

type Flavor struct {
	ID    string
	Links []gophercloud.Link
}

type Volume struct {
	Size int
}

type Instance struct {
	Created   string //time.Time
	Updated   string //time.Time
	Datastore Datastore
	Flavor    Flavor
	Hostname  string
	ID        string
	Links     []gophercloud.Link
	Name      string
	Status    string
	Volume    Volume
}

// CreateResult represents the result of a Create operation.
type CreateResult struct {
	gophercloud.Result
}

// func handleInstanceConversion(from reflect.Kind, to reflect.Kind, data interface{}) (interface{}, error) {
// 	if (from == reflect.String) && (to == reflect.Map) {
// 		return map[string]interface{}{}, nil
// 	}
// 	return data, nil
// }

func (r CreateResult) Extract() (*Instance, error) {
	if r.Err != nil {
		return nil, r.Err
	}

	var response struct {
		Instance Instance `mapstructure:"instance"`
	}

	err := mapstructure.Decode(r.Body, &response)

	return &response.Instance, err
}