change info to debug (#13)

Signed-off-by: xiang <[email protected]>

Author: WangXiangUSTC

chaos.go

@@ -62,12 +62,12 @@ func (k Kubernetes) chaosDNS(ctx context.Context, w dns.ResponseWriter, r *dns.M
 	switch state.QType() {
 	case dns.TypeA:
 		ips := []net.IP{getRandomIPv4()}
-		log.Infof("dns.TypeA %v", ips)
+		log.Debugf("dns.TypeA %v", ips)
 		answers = a(qname, 10, ips)
 	case dns.TypeAAAA:
 		// TODO: return random IP
 		ips := []net.IP{net.IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0x1, 0x23, 0, 0x12, 0, 0x1}}
-		log.Infof("dns.TypeAAAA %v", ips)
+		log.Debugf("dns.TypeAAAA %v", ips)
 		answers = aaaa(qname, 10, ips)
 	}
 

handler.go

@@ -13,15 +13,15 @@ import (
 func (k Kubernetes) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
 	state := request.Request{W: w, Req: r}
 	sourceIP := state.IP()
-	log.Infof("k8s ServeDNS, source IP: %s, state: %v", sourceIP, state)
+	log.Debugf("k8s ServeDNS, source IP: %s, state: %v", sourceIP, state)
 
 	chaosPod, err := k.getChaosPod(sourceIP)
 	if err != nil {
 		log.Infof("fail to get pod information from cluster, IP: %s, error: %v", sourceIP, err)
 	}
 
 	records, extra, zone, err := k.getRecords(ctx, state)
-	log.Infof("records: %v, err: %v", records, err)
+	log.Debugf("records: %v, err: %v", records, err)
 
 	if k.needChaos(chaosPod, records, err) {
 		return k.chaosDNS(ctx, w, r, state, chaosPod)