Making server action result types more consistent
diff --git a/_site/openstack/compute/v2/images/results.go b/_site/openstack/compute/v2/images/results.go
new file mode 100644
index 0000000..3c22eeb
--- /dev/null
+++ b/_site/openstack/compute/v2/images/results.go
@@ -0,0 +1,90 @@
+package images
+
+import (
+ "github.com/mitchellh/mapstructure"
+ "github.com/rackspace/gophercloud"
+ "github.com/rackspace/gophercloud/pagination"
+)
+
+// GetResult temporarily stores a Get response.
+type GetResult struct {
+ gophercloud.CommonResult
+}
+
+// Extract interprets a GetResult as an Image.
+func (gr GetResult) Extract() (*Image, error) {
+ if gr.Err != nil {
+ return nil, gr.Err
+ }
+
+ var decoded struct {
+ Image Image `mapstructure:"image"`
+ }
+
+ err := mapstructure.Decode(gr.Resp, &decoded)
+ return &decoded.Image, err
+}
+
+// Image is used for JSON (un)marshalling.
+// It provides a description of an OS image.
+type Image struct {
+ // ID contains the image's unique identifier.
+ ID string
+
+ Created string
+
+ // MinDisk and MinRAM specify the minimum resources a server must provide to be able to install the image.
+ MinDisk int
+ MinRAM int
+
+ // Name provides a human-readable moniker for the OS image.
+ Name string
+
+ // The Progress and Status fields indicate image-creation status.
+ // Any usable image will have 100% progress.
+ Progress int
+ Status string
+
+ Updated string
+}
+
+// ImagePage contains a single page of results from a List operation.
+// Use ExtractImages to convert it into a slice of usable structs.
+type ImagePage struct {
+ pagination.LinkedPageBase
+}
+
+// IsEmpty returns true if a page contains no Image results.
+func (page ImagePage) IsEmpty() (bool, error) {
+ images, err := ExtractImages(page)
+ if err != nil {
+ return true, err
+ }
+ return len(images) == 0, nil
+}
+
+// NextPageURL uses the response's embedded link reference to navigate to the next page of results.
+func (page ImagePage) NextPageURL() (string, error) {
+ type resp struct {
+ Links []gophercloud.Link `mapstructure:"images_links"`
+ }
+
+ var r resp
+ err := mapstructure.Decode(page.Body, &r)
+ if err != nil {
+ return "", err
+ }
+
+ return gophercloud.ExtractNextURL(r.Links)
+}
+
+// ExtractImages converts a page of List results into a slice of usable Image structs.
+func ExtractImages(page pagination.Page) ([]Image, error) {
+ casted := page.(ImagePage).Body
+ var results struct {
+ Images []Image `mapstructure:"images"`
+ }
+
+ err := mapstructure.Decode(casted, &results)
+ return results.Images, err
+}