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Return an error from gce.EnsureTCPLoadBalancer with no hosts.

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This commit is contained in:
CJ Cullen 2015-08-28 15:36:46 -07:00
parent 98801225d6
commit cb7d3f0148
1 changed files with 5 additions and 1 deletions
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6
pkg/cloudprovider/providers/gce/gce.go
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@ -352,7 +352,11 @@ func makeFirewallName(name string) string {
// TODO(a-robinson): Don't just ignore specified IP addresses. Check if they're // TODO(a-robinson): Don't just ignore specified IP addresses. Check if they're
// owned by the project and available to be used, and use them if they are. // owned by the project and available to be used, and use them if they are.
func (gce *GCECloud) EnsureTCPLoadBalancer(name, region string, externalIP net.IP, ports []*api.ServicePort, hosts []string, affinityType api.ServiceAffinity) (*api.LoadBalancerStatus, error) { func (gce *GCECloud) EnsureTCPLoadBalancer(name, region string, externalIP net.IP, ports []*api.ServicePort, hosts []string, affinityType api.ServiceAffinity) (*api.LoadBalancerStatus, error) {
glog.V(2).Info("Checking if load balancer already exists: %s", name) if len(hosts) == 0 {
return nil, fmt.Errorf("Cannot EnsureTCPLoadBalancer() with no hosts")
}
glog.V(2).Infof("Checking if load balancer already exists: %s", name)
_, exists, err := gce.GetTCPLoadBalancer(name, region) _, exists, err := gce.GetTCPLoadBalancer(name, region)
if err != nil { if err != nil {
return nil, fmt.Errorf("error checking if GCE load balancer already exists: %v", err) return nil, fmt.Errorf("error checking if GCE load balancer already exists: %v", err)