func getRegistry(context *cli.Context) *registry.Registry {
tun := getTunnelFlag(context)
endpoint := context.GlobalString("endpoint")
machines := []string{endpoint}
client := etcd.NewClient(machines)
if tun != "" {
sshClient, err := ssh.NewSSHClient("core", tun)
if err != nil {
panic(err)
}
dial := func(network, addr string) (net.Conn, error) {
tcpaddr, err := net.ResolveTCPAddr(network, addr)
if err != nil {
return nil, err
}
return sshClient.DialTCP(network, nil, tcpaddr)
}
tr := http.Transport{
Dial: dial,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
}
client.SetTransport(&tr)
}
return registry.New(client)
}
func getTunnelFlag(context *cli.Context) string {
tun := context.GlobalString("tunnel")
if tun != "" && !strings.Contains(tun, ":") {
tun += ":22"
}
return tun
}
