package discov import "errors" var ( // errEmptyEtcdHosts indicates that etcd hosts are empty. errEmptyEtcdHosts = errors.New("empty etcd hosts") // errEmptyEtcdKey indicates that etcd key is empty. errEmptyEtcdKey = errors.New("empty etcd key") ) // EtcdConf is the config item with the given key on etcd. type EtcdConf struct { Hosts []string Key string User string `json:",optional"` Pass string `json:",optional"` CertFile string `json:",optional"` CertKeyFile string `json:",optional=CertFile"` CACertFile string `json:",optional=CertFile"` InsecureSkipVerify bool `json:",optional"` } // HasAccount returns if account provided. func (c EtcdConf) HasAccount() bool { return len(c.User) > 0 && len(c.Pass) > 0 } // HasTLS returns if TLS CertFile/CertKeyFile/CACertFile are provided. func (c EtcdConf) HasTLS() bool { return len(c.CertFile) > 0 && len(c.CertKeyFile) > 0 && len(c.CACertFile) > 0 } // Validate validates c. func (c EtcdConf) Validate() error { if len(c.Hosts) == 0 { return errEmptyEtcdHosts } else if len(c.Key) == 0 { return errEmptyEtcdKey } else { return nil } }