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Add an earlier check and error for names that won't work for services. #1238

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merged 1 commit into from
Sep 10, 2014
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Add an earlier check and error for names that won't work for services. #1238

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4 changes: 4 additions & 0 deletions pkg/kubecfg/kubecfg.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/wait"
"github.com/GoogleCloudPlatform/kubernetes/pkg/version"
"github.com/golang/glog"
Expand Down Expand Up @@ -174,6 +175,9 @@ func portsFromString(spec string) []api.Port {

// RunController creates a new replication controller named 'name' which creates 'replicas' pods running 'image'.
func RunController(image, name string, replicas int, client client.Interface, portSpec string, servicePort int) error {
if servicePort > 0 && !util.IsDNSLabel(name) {
return fmt.Errorf("Service creation requested, but an invalid name for a service was provided (%s). Service names must be valid DNS labels.", name)
}
controller := &api.ReplicationController{
JSONBase: api.JSONBase{
ID: name,
Expand Down