func getServersToValidate(storageFactory genericapiserver.StorageFactory) map[string]apiserver.Server {
serversToValidate := map[string]apiserver.Server{
"controller-manager": {Addr: "127.0.0.1", Port: ports.ControllerManagerPort, Path: "/healthz"},
"scheduler": {Addr: "127.0.0.1", Port: ports.SchedulerPort, Path: "/healthz"},
}
for ix, machine := range storageFactory.Backends() {
etcdUrl, err := url.Parse(machine)
if err != nil {
glog.Errorf("Failed to parse etcd url for validation: %v", err)
continue
}
var port int
var addr string
if strings.Contains(etcdUrl.Host, ":") {
var portString string
addr, portString, err = net.SplitHostPort(etcdUrl.Host)
if err != nil {
glog.Errorf("Failed to split host/port: %s (%v)", etcdUrl.Host, err)
continue
}
port, _ = strconv.Atoi(portString)
} else {
addr = etcdUrl.Host
port = 2379
}
// TODO: etcd health checking should be abstracted in the storage tier
serversToValidate[fmt.Sprintf("etcd-%d", ix)] = apiserver.Server{
Addr: addr,
EnableHTTPS: etcdUrl.Scheme == "https",
Port: port,
Path: "/health",
Validate: etcdutil.EtcdHealthCheck,
}
}
return serversToValidate
}
