func NewETCDMetrics(logger lager.Logger, etcdOptions *ETCDOptions) (*ETCDMetrics, error) {
var tlsConfig *tls.Config
if etcdOptions.CertFile != "" && etcdOptions.KeyFile != "" {
var err error
tlsConfig, err = cfhttp.NewTLSConfig(etcdOptions.CertFile, etcdOptions.KeyFile, etcdOptions.CAFile)
if err != nil {
return nil, err
}
tlsConfig.ClientSessionCache = tls.NewLRUClientSessionCache(etcdOptions.ClientSessionCacheSize)
}
client := cfhttp.NewClient()
client.CheckRedirect = func(*http.Request, []*http.Request) error {
return errRedirected
}
if tr, ok := client.Transport.(*http.Transport); ok {
tr.TLSClientConfig = tlsConfig
} else {
return nil, errors.New("Invalid transport")
}
return &ETCDMetrics{
logger: logger,
etcdCluster: etcdOptions.ClusterUrls,
client: client,
}, nil
}
func (l *TLSLog) initConfig(config *tls.Config) {
l.log = ""
l.logRand = newLogRand(config.Rand)
config.Rand = l.logRand
config.SessionTicketsDisabled = false
if config.ClientSessionCache == nil {
config.ClientSessionCache = tls.NewLRUClientSessionCache(1)
}
}