// NewEtcdClient returns an *etcd.Client with a connection to named machines.
// It returns an error if a connection to the cluster cannot be made.
//func NewEtcdClient(machines []string, cert, key string, caCert string) (*Client, error) {
func NewEtcdClient(machines []string, cert, key string, caCert string, basicAuth bool, username string, password string) (*Client, error) {
var c *goetcd.Client
var err error
if cert != "" && key != "" {
c, err = goetcd.NewTLSClient(machines, cert, key, caCert)
if err != nil {
return &Client{c}, err
}
} else {
c = goetcd.NewClient(machines)
}
if basicAuth {
c.SetCredentials(username, password)
}
// Configure the DialTimeout, since 1 second is often too short
c.SetDialTimeout(time.Duration(3) * time.Second)
success := c.SetCluster(machines)
if !success {
return &Client{c}, errors.New("cannot connect to etcd cluster: " + strings.Join(machines, ","))
}
return &Client{c}, nil
}
