func NewKubeDNSServerDefault(config *options.KubeDNSConfig) *KubeDNSServer {
kubeClient, err := newKubeClient(config)
if err != nil {
glog.Fatalf("Failed to create a kubernetes client: %v", err)
}
var configSync dnsconfig.Sync
if config.ConfigMap == "" {
glog.V(0).Infof("ConfigMap not configured, using values from command line flags")
configSync = dnsconfig.NewNopSync(
&dnsconfig.Config{Federations: config.Federations})
} else {
glog.V(0).Infof("Using configuration read from ConfigMap: %v:%v",
config.ConfigMapNs, config.ConfigMap)
configSync = dnsconfig.NewSync(
kubeClient, config.ConfigMapNs, config.ConfigMap)
}
return &KubeDNSServer{
domain: config.ClusterDomain,
healthzPort: config.HealthzPort,
dnsBindAddress: config.DNSBindAddress,
dnsPort: config.DNSPort,
kd: kdns.NewKubeDNS(kubeClient, config.ClusterDomain, config.InitialSyncTimeout, configSync),
}
}
func newKubeDNS() *KubeDNS {
return &KubeDNS{
domain: testDomain,
domainPath: util.ReverseArray(strings.Split(strings.TrimRight(testDomain, "."), ".")),
endpointsStore: cache.NewStore(cache.MetaNamespaceKeyFunc),
servicesStore: cache.NewStore(cache.MetaNamespaceKeyFunc),
nodesStore: cache.NewStore(cache.MetaNamespaceKeyFunc),
cache: treecache.NewTreeCache(),
reverseRecordMap: make(map[string]*skymsg.Service),
clusterIPServiceMap: make(map[string]*v1.Service),
cacheLock: sync.RWMutex{},
config: config.NewDefaultConfig(),
configLock: sync.RWMutex{},
configSync: config.NewNopSync(config.NewDefaultConfig()),
}
}