log error for os.NewComputeV2

Since we are returning false, we are kind of losing the error message, so we should at least log it.

log error for os.NewComputeV2
e7ddffc8 · Davanum Srinivas · c29aa3d2 · e7ddffc8
Commit e7ddffc8 authored May 11, 2018 by Davanum Srinivas
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openstack_instances.go pkg/cloudprovider/providers/openstack/openstack_instances.go +1 -0

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--- a/pkg/cloudprovider/providers/openstack/openstack_instances.go
+++ b/pkg/cloudprovider/providers/openstack/openstack_instances.go
@@ -43,6 +43,7 @@ func (os *OpenStack) Instances() (cloudprovider.Instances, bool) {

 	compute, err := os.NewComputeV2()
 	if err != nil {
+		glog.Errorf("unable to access compute v2 API : %v", err)
 		return nil, false
 	}