Implement first function of cloud compute API
diff --git a/openstack/compute/servers/client.go b/openstack/compute/servers/client.go
new file mode 100644
index 0000000..a59a339
--- /dev/null
+++ b/openstack/compute/servers/client.go
@@ -0,0 +1,52 @@
+package servers
+
+import (
+ "fmt"
+ "github.com/rackspace/gophercloud/openstack/identity"
+)
+
+// Client abstracts the connection information needed to make API requests for OpenStack compute endpoints.
+type Client struct {
+ endpoint string
+ authority identity.AuthResults
+ options identity.AuthOptions
+ token *identity.Token
+}
+
+// NewClient creates a new Client structure to use when issuing requests to the server.
+func NewClient(e string, a identity.AuthResults, o identity.AuthOptions) *Client {
+ return &Client{
+ endpoint: e,
+ authority: a,
+ options: o,
+ }
+}
+
+func (c *Client) getListUrl() string {
+ return fmt.Sprintf("%s/servers/detail", c.endpoint)
+}
+
+func (c *Client) getListHeaders() (map[string]string, error) {
+ t, err := c.getAuthToken()
+ if err != nil {
+ return map[string]string{}, err
+ }
+
+ return map[string]string{
+ "X-Auth-Token": t,
+ }, nil
+}
+
+func (c *Client) getAuthToken() (string, error) {
+ var err error
+
+ if c.token == nil {
+ c.token, err = identity.GetToken(c.authority)
+ if err != nil {
+ return "", err
+ }
+ }
+
+ return c.token.Id, err
+}
+