Support keystone v3 scoped token auth.

Author: orivej

openstack/identity/v3/tokens/requests.go

@@ -96,12 +96,6 @@ func Create(c *gophercloud.ServiceClient, options gophercloud.AuthOptions, scope
 			if options.UserID != "" {
 				return createErr(ErrUserIDWithToken)
 			}
-			if options.DomainID != "" {
-				return createErr(ErrDomainIDWithToken)
-			}
-			if options.DomainName != "" {
-				return createErr(ErrDomainNameWithToken)
-			}
 
 			// Configure the request for Token authentication.
 			req.Auth.Identity.Methods = []string{"token"}

openstack/identity/v3/tokens/requests_test.go

@@ -311,12 +311,54 @@ func TestCreateFailureTokenIDUserID(t *testing.T) {
 	authTokenPostErr(t, gophercloud.AuthOptions{UserID: "something"}, nil, true, ErrUserIDWithToken)
 }
 
-func TestCreateFailureTokenIDDomainID(t *testing.T) {
-	authTokenPostErr(t, gophercloud.AuthOptions{DomainID: "something"}, nil, true, ErrDomainIDWithToken)
+func TestCreateTokenIDDomainID(t *testing.T) {
+	scope := &Scope{ProjectName: "world-domination", DomainID: "1000"}
+	authTokenPost(t, gophercloud.AuthOptions{DomainID: "something"}, scope, `
+		{
+			"auth": {
+				"identity": {
+					"methods": [
+						"token"
+					],
+					"token": {
+						"id": "12345abcdef"
+					}
+				},
+				"scope": {
+					"project": {
+						"domain": {
+							"id": "1000"
+						},
+						"name": "world-domination"
+					}
+				}
+			}
+		}`)
 }
 
-func TestCreateFailureTokenIDDomainName(t *testing.T) {
-	authTokenPostErr(t, gophercloud.AuthOptions{DomainName: "something"}, nil, true, ErrDomainNameWithToken)
+func TestCreateTokenIDDomainName(t *testing.T) {
+	scope := &Scope{ProjectName: "world-domination", DomainName: "evil-plans"}
+	authTokenPost(t, gophercloud.AuthOptions{DomainName: "something"}, scope, `
+		{
+			"auth": {
+				"identity": {
+					"methods": [
+						"token"
+					],
+					"token": {
+						"id": "12345abcdef"
+					}
+				},
+				"scope": {
+					"project": {
+						"domain": {
+							"name": "evil-plans"
+						},
+						"name": "world-domination"
+					}
+				}
+			}
+		}`)
 }
 
 func TestCreateFailureMissingUser(t *testing.T) {