etcd

type ClientProperties struct {
	Endpoints          []string
	UserName           string
	Password           string
	NeedAuthentication bool
	ClientCert         string
	ClientKey          string
	CaCert             string
}

type EtcdClient interface {
	Get(key string) (string, error)
	Put(key, value string) (string, error)
	List(prefix string) ([]*KeyValue, error)
	Del(key string) (int64, error)
	Watch(prefix string, startIndex int64, onEvent func(event *clientv3.Event))
	Close() error
}

type EtcdConfiguration struct {
	APIVersion  string `yaml:"apiVersion"`
	Address     string `yaml:"address"`
	Username    string `yaml:"username"`
	Password    string `yaml:"password"`
	HTTPSEnable bool   `yaml:"httpsEnable"`
	ClientCert  string `yaml:"clientCert"` // etcd cert file
	ClientKey   string `yaml:"clientKey"`  // etcd cert-key file
	CaCert      string `yaml:"caCert"`     // etcd ca file
}

type EtcdV3Client struct {
	*clientv3.Client
}

type KeyValue struct {
	Key           string
	Val           string
	ModifiedIndex int64
}