Adding list VIPs
diff --git a/rackspace/lb/v1/vips/requests.go b/rackspace/lb/v1/vips/requests.go
index 5320e81..d4bdb98 100644
--- a/rackspace/lb/v1/vips/requests.go
+++ b/rackspace/lb/v1/vips/requests.go
@@ -1 +1,15 @@
package vips
+
+import (
+ "github.com/rackspace/gophercloud"
+ "github.com/rackspace/gophercloud/pagination"
+)
+
+// List is the operation responsible for returning a paginated collection of
+// load balancer virtual IP addresses.
+func List(client *gophercloud.ServiceClient, loadBalancerID int) pagination.Pager {
+ url := rootURL(client, loadBalancerID)
+ return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
+ return VIPPage{pagination.SinglePageBase(r)}
+ })
+}
diff --git a/rackspace/lb/v1/vips/requests_test.go b/rackspace/lb/v1/vips/requests_test.go
index 5320e81..a50fbae 100644
--- a/rackspace/lb/v1/vips/requests_test.go
+++ b/rackspace/lb/v1/vips/requests_test.go
@@ -1 +1,40 @@
package vips
+
+import (
+ "testing"
+
+ "github.com/rackspace/gophercloud/pagination"
+ th "github.com/rackspace/gophercloud/testhelper"
+ "github.com/rackspace/gophercloud/testhelper/client"
+)
+
+const (
+ lbID = 12345
+ vipID = 67890
+)
+
+func TestList(t *testing.T) {
+ th.SetupHTTP()
+ defer th.TeardownHTTP()
+
+ mockListResponse(t, lbID)
+
+ count := 0
+
+ err := List(client.ServiceClient(), lbID).EachPage(func(page pagination.Page) (bool, error) {
+ count++
+ actual, err := ExtractVIPs(page)
+ th.AssertNoErr(t, err)
+
+ expected := []VIP{
+ VIP{ID: 1000, Address: "206.10.10.210", Type: "PUBLIC"},
+ }
+
+ th.CheckDeepEquals(t, expected, actual)
+
+ return true, nil
+ })
+
+ th.AssertNoErr(t, err)
+ th.AssertEquals(t, 1, count)
+}
diff --git a/rackspace/lb/v1/vips/results.go b/rackspace/lb/v1/vips/results.go
index 51dea3a..a3bfed7 100644
--- a/rackspace/lb/v1/vips/results.go
+++ b/rackspace/lb/v1/vips/results.go
@@ -1,5 +1,10 @@
package vips
+import (
+ "github.com/mitchellh/mapstructure"
+ "github.com/rackspace/gophercloud/pagination"
+)
+
// VIP represents a Virtual IP API resource.
type VIP struct {
Address string `json:"address,omitempty"`
@@ -7,3 +12,31 @@
Type string `json:"type,omitempty"`
Version string `json:"ipVersion,omitempty" mapstructure:"ipVersion"`
}
+
+// VIPPage is the page returned by a pager when traversing over a collection
+// of VIPs.
+type VIPPage struct {
+ pagination.SinglePageBase
+}
+
+// IsEmpty checks whether a VIPPage struct is empty.
+func (p VIPPage) IsEmpty() (bool, error) {
+ is, err := ExtractVIPs(p)
+ if err != nil {
+ return true, nil
+ }
+ return len(is) == 0, nil
+}
+
+// ExtractVIPs accepts a Page struct, specifically a VIPPage struct, and
+// extracts the elements into a slice of VIP structs. In other words, a
+// generic collection is mapped into a relevant slice.
+func ExtractVIPs(page pagination.Page) ([]VIP, error) {
+ var resp struct {
+ VIPs []VIP `mapstructure:"virtualIps" json:"virtualIps"`
+ }
+
+ err := mapstructure.Decode(page.(VIPPage).Body, &resp)
+
+ return resp.VIPs, err
+}