示例#1
0
文件: client.go 项目: tanbokan/confd
// 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
}