imageservice: Add more image properties

The following OpenStack image properties were added the the Image
structure and to the relevant test files:

Create date
Last update
File
Schema

Signed-off-by: Erick Cardona <erick.cardona.ruiz@intel.com>

Author: Erick Cardona

openstack/imageservice/v2/images/requests_test.go

@@ -68,6 +68,10 @@ func TestCreateImage(t *testing.T) {
 	owner := "b4eedccc6fb74fa8a7ad6b08382b852b"
 	minDiskGigabytes := 0
 	minRAMMegabytes := 0
+	file := actualImage.File
+	createdDate := actualImage.CreatedDate
+	lastUpdate := actualImage.LastUpdate
+	schema := "/v2/schemas/image"
 
 	expectedImage := Image{
 		ID:   "e7db3b45-8db7-47ad-8109-3fb55c2c24fd",
@@ -84,7 +88,11 @@ func TestCreateImage(t *testing.T) {
 
 		Owner: owner,
 
-		Visibility: ImageVisibilityPrivate,
+		Visibility:  ImageVisibilityPrivate,
+		File:        file,
+		CreatedDate: createdDate,
+		LastUpdate:  lastUpdate,
+		Schema:      schema,
 	}
 
 	th.AssertDeepEquals(t, &expectedImage, actualImage)
@@ -112,6 +120,10 @@ func TestCreateImageNulls(t *testing.T) {
 	owner := "b4eedccc6fb74fa8a7ad6b08382b852b"
 	minDiskGigabytes := 0
 	minRAMMegabytes := 0
+	file := actualImage.File
+	createdDate := actualImage.CreatedDate
+	lastUpdate := actualImage.LastUpdate
+	schema := "/v2/schemas/image"
 
 	expectedImage := Image{
 		ID:   "e7db3b45-8db7-47ad-8109-3fb55c2c24fd",
@@ -128,7 +140,11 @@ func TestCreateImageNulls(t *testing.T) {
 
 		Owner: owner,
 
-		Visibility: ImageVisibilityPrivate,
+		Visibility:  ImageVisibilityPrivate,
+		File:        file,
+		CreatedDate: createdDate,
+		LastUpdate:  lastUpdate,
+		Schema:      schema,
 	}
 
 	th.AssertDeepEquals(t, &expectedImage, actualImage)
@@ -151,6 +167,10 @@ func TestGetImage(t *testing.T) {
 	minDiskGigabytes := 0
 	minRAMMegabytes := 0
 	owner := "5ef70662f8b34079a6eddb8da9d75fe8"
+	file := actualImage.File
+	createdDate := actualImage.CreatedDate
+	lastUpdate := actualImage.LastUpdate
+	schema := "/v2/schemas/image"
 
 	expectedImage := Image{
 		ID:   "1bea47ed-f6a9-463b-b423-14b9cca9ad27",
@@ -170,8 +190,12 @@ func TestGetImage(t *testing.T) {
 		Protected:  false,
 		Visibility: ImageVisibilityPublic,
 
-		Checksum:  checksum,
-		SizeBytes: sizeBytes,
+		Checksum:    checksum,
+		SizeBytes:   sizeBytes,
+		File:        file,
+		CreatedDate: createdDate,
+		LastUpdate:  lastUpdate,
+		Schema:      schema,
 	}
 
 	th.AssertDeepEquals(t, &expectedImage, actualImage)
@@ -202,6 +226,10 @@ func TestUpdateImage(t *testing.T) {
 
 	sizebytes := 2254249
 	checksum := "2cec138d7dae2aa59038ef8c9aec2390"
+	file := actualImage.File
+	createdDate := actualImage.CreatedDate
+	lastUpdate := actualImage.LastUpdate
+	schema := "/v2/schemas/image"
 
 	expectedImage := Image{
 		ID:         "da3b75d9-3f4a-40e7-8a2c-bfab23927dea",
@@ -223,6 +251,10 @@ func TestUpdateImage(t *testing.T) {
 
 		DiskFormat:      "",
 		ContainerFormat: "",
+		File:            file,
+		CreatedDate:     createdDate,
+		LastUpdate:      lastUpdate,
+		Schema:          schema,
 	}
 
 	th.AssertDeepEquals(t, &expectedImage, actualImage)

openstack/imageservice/v2/images/results.go

@@ -64,6 +64,19 @@ type Image struct {
 
 	// Properties is a set of key-value pairs, if any, that are associated with the image.
 	Properties map[string]string
+
+	// CreatedDate is the date when the image has been created.
+	CreatedDate string `mapstructure:"created_at"`
+
+	// LastUpdate is the date when the last change has been made to the image or it's properties.
+	LastUpdate string `mapstructure:"updated_at"`
+
+	// File is the trailing path after the glance endpoint that represent the location
+	// of the image or the path to retrieve it.
+	File string `mapstructure:"file"`
+
+	// Schema is the path to the JSON-schema that represent the image or image entity.
+	Schema string `mapstructure:"schema"`
 }
 
 type commonResult struct {