func initializeEtcdStoreClient(logger lager.Logger, etcdOptions *etcddb.ETCDOptions) etcddb.StoreClient {
var etcdClient *etcdclient.Client
var tr *http.Transport
if etcdOptions.IsSSL {
if etcdOptions.CertFile == "" || etcdOptions.KeyFile == "" {
logger.Fatal("failed-to-construct-etcd-tls-client", errors.New("Require both cert and key path"))
}
var err error
etcdClient, err = etcdclient.NewTLSClient(etcdOptions.ClusterUrls, etcdOptions.CertFile, etcdOptions.KeyFile, etcdOptions.CAFile)
if err != nil {
logger.Fatal("failed-to-construct-etcd-tls-client", err)
}
tlsCert, err := tls.LoadX509KeyPair(etcdOptions.CertFile, etcdOptions.KeyFile)
if err != nil {
logger.Fatal("failed-to-construct-etcd-tls-client", err)
}
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{tlsCert},
InsecureSkipVerify: true,
ClientSessionCache: tls.NewLRUClientSessionCache(etcdOptions.ClientSessionCacheSize),
}
tr = &http.Transport{
TLSClientConfig: tlsConfig,
Dial: etcdClient.DefaultDial,
MaxIdleConnsPerHost: etcdOptions.MaxIdleConnsPerHost,
}
etcdClient.SetTransport(tr)
etcdClient.AddRootCA(etcdOptions.CAFile)
} else {
etcdClient = etcdclient.NewClient(etcdOptions.ClusterUrls)
}
etcdClient.SetConsistency(etcdclient.STRONG_CONSISTENCY)
return etcddb.NewStoreClient(etcdClient)
}