fea:support nexthop group for routing ha (#57)

pkg/config/nextgroup.go

@@ -0,0 +1,23 @@
+package config
+
+type NextGroup struct {
+	Check            string      `json:"check"`
+	Ping             PingParams  `json:"ping"`
+	Mode             string      `json:"mode,omitempty"`
+	NextHop          []string    `json:"nexthop"`
+	AvailableNextHop []MultiPath `json:"availableNexthop,omitempty"`
+}
+
+func (ng *NextGroup) Correct() {
+
+	if ng.AvailableNextHop == nil {
+		ng.AvailableNextHop = []MultiPath{}
+	}
+}
+
+type PingParams struct {
+	Count          int `json:"count"`
+	Loss           int `json:"loss,omitempty"`
+	Rtt            int `json:"rtt,omitempty"`
+	CheckFrequency int `json:"checkFrequency,omitempty"`
+}