Merge pull request #53276 from freehan/alpha-backendservice

Automatic merge from submit-queue (batch tested with PRs 53234, 53252, 53267, 53276, 53107). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. add get alpha backend service into cloud provider ```release-note NONE ```

Merge pull request #53276 from freehan/alpha-backendservice
0ca0d76d · Kubernetes Submit Queue · GitHub · 471d0bb7 · 43f20bd5 · 0ca0d76d
Commit 0ca0d76d authored Sep 29, 2017 by Kubernetes Submit Queue Committed by GitHub Sep 29, 2017
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gce_backendservice.go pkg/cloudprovider/providers/gce/gce_backendservice.go +7 -0

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--- a/pkg/cloudprovider/providers/gce/gce_backendservice.go
+++ b/pkg/cloudprovider/providers/gce/gce_backendservice.go
@@ -38,6 +38,13 @@ func (gce *GCECloud) GetGlobalBackendService(name string) (*compute.BackendServi
 	return v, mc.Observe(err)
 }

+// GetAlphaGlobalBackendService retrieves alpha backend by name.
+func (gce *GCECloud) GetAlphaGlobalBackendService(name string) (*computealpha.BackendService, error) {
+	mc := newBackendServiceMetricContextWithVersion("get", "", computeAlphaVersion)
+	v, err := gce.serviceAlpha.BackendServices.Get(gce.projectID, name).Do()
+	return v, mc.Observe(err)
+}
+
 // UpdateGlobalBackendService applies the given BackendService as an update to an existing service.
 func (gce *GCECloud) UpdateGlobalBackendService(bg *compute.BackendService) error {
 	mc := newBackendServiceMetricContext("update", "")