Implement and test service creation.
diff --git a/openstack/identity/v3/services/doc.go b/openstack/identity/v3/services/doc.go
new file mode 100644
index 0000000..c4772c0
--- /dev/null
+++ b/openstack/identity/v3/services/doc.go
@@ -0,0 +1,4 @@
+/*
+Package services queries and manages the service catalog.
+*/
+package services
diff --git a/openstack/identity/v3/services/requests.go b/openstack/identity/v3/services/requests.go
new file mode 100644
index 0000000..a752d57
--- /dev/null
+++ b/openstack/identity/v3/services/requests.go
@@ -0,0 +1,32 @@
+package services
+
+import (
+	"github.com/racker/perigee"
+	"github.com/rackspace/gophercloud"
+)
+
+// Create adds a new service of the requested type to the catalog.
+func Create(client *gophercloud.ServiceClient, serviceType string) (*ServiceResult, error) {
+	type request struct {
+		Type string `json:"type"`
+	}
+
+	type response struct {
+		Service ServiceResult `json:"service"`
+	}
+
+	req := request{Type: serviceType}
+	var resp response
+
+	_, err := perigee.Request("POST", getListURL(client), perigee.Options{
+		MoreHeaders: client.AuthenticatedHeaders(),
+		ReqBody:     &req,
+		Results:     &resp,
+		OkCodes:     []int{201},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &resp.Service, nil
+}
diff --git a/openstack/identity/v3/services/requests_test.go b/openstack/identity/v3/services/requests_test.go
new file mode 100644
index 0000000..d2637c4
--- /dev/null
+++ b/openstack/identity/v3/services/requests_test.go
@@ -0,0 +1,57 @@
+package services
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/testhelper"
+)
+
+func TestCreateSuccessful(t *testing.T) {
+	testhelper.SetupHTTP()
+	defer testhelper.TeardownHTTP()
+
+	testhelper.Mux.HandleFunc("/services", func(w http.ResponseWriter, r *http.Request) {
+		testhelper.TestMethod(t, r, "POST")
+		testhelper.TestHeader(t, r, "X-Auth-Token", "1111")
+		testhelper.TestJSONRequest(t, r, `{ "type": "compute" }`)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusCreated)
+		fmt.Fprintf(w, `{
+        "service": {
+          "description": "Here's your service",
+          "id": "1234",
+          "name": "InscrutableOpenStackProjectName",
+          "type": "compute"
+        }
+    }`)
+	})
+
+	client := gophercloud.ServiceClient{
+		ProviderClient: gophercloud.ProviderClient{
+			TokenID: "1111",
+		},
+		Endpoint: testhelper.Endpoint(),
+	}
+
+	result, err := Create(&client, "compute")
+	if err != nil {
+		t.Fatalf("Unexpected error from Create: %v", err)
+	}
+
+	if result.Description == nil || *result.Description != "Here's your service" {
+		t.Errorf("Service description was unexpected [%s]", result.Description)
+	}
+	if result.ID != "1234" {
+		t.Errorf("Service ID was unexpected [%s]", result.ID)
+	}
+	if result.Name != "InscrutableOpenStackProjectName" {
+		t.Errorf("Service name was unexpected [%s]", result.Name)
+	}
+	if result.Type != "compute" {
+		t.Errorf("Service type was unexpected [%s]", result.Type)
+	}
+}
diff --git a/openstack/identity/v3/services/results.go b/openstack/identity/v3/services/results.go
new file mode 100644
index 0000000..baf8d6b
--- /dev/null
+++ b/openstack/identity/v3/services/results.go
@@ -0,0 +1,9 @@
+package services
+
+// ServiceResult is the result of a list or information query.
+type ServiceResult struct {
+	Description *string `json:"description,omitempty"`
+	ID          string  `json:"id"`
+	Name        string  `json:"name"`
+	Type        string  `json:"type"`
+}
diff --git a/openstack/identity/v3/services/urls.go b/openstack/identity/v3/services/urls.go
new file mode 100644
index 0000000..b555cb7
--- /dev/null
+++ b/openstack/identity/v3/services/urls.go
@@ -0,0 +1,11 @@
+package services
+
+import "github.com/rackspace/gophercloud"
+
+func getListURL(client *gophercloud.ServiceClient) string {
+	return client.ServiceURL("services")
+}
+
+func getServiceURL(client *gophercloud.ServiceClient, serviceID string) string {
+	return ""
+}
diff --git a/openstack/identity/v3/services/urls_test.go b/openstack/identity/v3/services/urls_test.go
new file mode 100644
index 0000000..fd2d46a
--- /dev/null
+++ b/openstack/identity/v3/services/urls_test.go
@@ -0,0 +1,15 @@
+package services
+
+import (
+	"testing"
+
+	"github.com/rackspace/gophercloud"
+)
+
+func TestGetListURL(t *testing.T) {
+	client := gophercloud.ServiceClient{Endpoint: "http://localhost:5000/v3/"}
+	url := getListURL(&client)
+	if url != "http://localhost:5000/v3/services" {
+		t.Errorf("Unexpected list URL generated: [%s]", url)
+	}
+}