Add wwn to volume v3

openstack/evs/v3/volumes/requests.go

@@ -0,0 +1,12 @@
+package volumes
+
+import (
+	"github.com/huaweicloud/golangsdk"
+)
+
+// Get retrieves the Volume with the provided ID. To extract the Volume object
+// from the response, call the Extract method on the GetResult.
+func Get(client *golangsdk.ServiceClient, id string) (r GetResult) {
+	_, r.Err = client.Get(getURL(client, id), &r.Body, nil)
+	return
+}

openstack/evs/v3/volumes/results.go

@@ -0,0 +1,34 @@
+package volumes
+
+import (
+	"github.com/huaweicloud/golangsdk"
+)
+
+// Volume contains all the information associated with a Volume.
+type Volume struct {
+	// Unique identifier for the volume.
+	ID string `json:"id"`
+	// wwn of the volume.
+	WWN string `json:"wwn"`
+}
+
+type commonResult struct {
+	golangsdk.Result
+}
+
+// Extract will get the Volume object out of the commonResult object.
+func (r commonResult) Extract() (*Volume, error) {
+	var s Volume
+	err := r.ExtractInto(&s)
+	return &s, err
+}
+
+// ExtractInto converts our response data into a volume struct
+func (r commonResult) ExtractInto(v interface{}) error {
+	return r.Result.ExtractIntoStructPtr(v, "volume")
+}
+
+// GetResult contains the response body and error from a Get request.
+type GetResult struct {
+	commonResult
+}

openstack/evs/v3/volumes/urls.go

@@ -0,0 +1,7 @@
+package volumes
+
+import "github.com/huaweicloud/golangsdk"
+
+func getURL(c *golangsdk.ServiceClient, id string) string {
+	return c.ServiceURL("os-vendor-volumes", id)
+}