initial import

core/discov/config.go

@@ -0,0 +1,18 @@
+package discov
+
+import "errors"
+
+type EtcdConf struct {
+	Hosts []string
+	Key   string
+}
+
+func (c EtcdConf) Validate() error {
+	if len(c.Hosts) == 0 {
+		return errors.New("empty etcd hosts")
+	} else if len(c.Key) == 0 {
+		return errors.New("empty etcd key")
+	} else {
+		return nil
+	}
+}