Merge pull request #2787 from gravitl/coredns_fix

don't bind coredns to publicip

compose/docker-compose.yml

@@ -61,6 +61,7 @@ services:
     image: coredns/coredns:1.10.1
     command: -conf /root/dnsconfig/Corefile
     env_file: ./netmaker.env
+    restart: always
     depends_on:
       - netmaker
     volumes:

controllers/hosts.go

@@ -254,7 +254,7 @@ func hostUpdateFallback(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 	case models.UpdateMetrics:
-		mq.UpdateMetricsFallBack(hostUpdate.Node.ID.String(), hostUpdate.NewMetrics)
+		// mq.UpdateMetricsFallBack(hostUpdate.Node.ID.String(), hostUpdate.NewMetrics)
 	}
 	logic.ReturnSuccessResponse(w, r, "updated host data")
 

functions/local.go

@@ -26,23 +26,16 @@ func SetDNSDir() error {
 		return err
 	}
 
-	_, err = os.Stat(dir + "/config/dnsconfig")
+	err = os.MkdirAll(dir+"/config/dnsconfig", 0744)
-	if os.IsNotExist(err) {
-		err = os.MkdirAll(dir+"/config/dnsconfig", 0744)
-	}
 	if err != nil {
 		logger.Log(0, "couldnt find or create /config/dnsconfig")
 		return err
 	}
 
-	_, err = os.Stat(dir + "/config/dnsconfig/Corefile")
+	err = logic.SetCorefile(".")
-	if os.IsNotExist(err) {
+	if err != nil {
-		err = logic.SetCorefile(".")
+		logger.Log(0, err.Error())
-		if err != nil {
-			logger.Log(0, err.Error())
-		}
 	}
-
 	_, err = os.Stat(dir + "/config/dnsconfig/netmaker.hosts")
 	if os.IsNotExist(err) {
 		_, err = os.Create(dir + "/config/dnsconfig/netmaker.hosts")

logic/dns.go

@@ -11,7 +11,6 @@ import (
 	"github.com/gravitl/netmaker/database"
 	"github.com/gravitl/netmaker/logger"
 	"github.com/gravitl/netmaker/models"
-	"github.com/gravitl/netmaker/servercfg"
 	"github.com/txn2/txeh"
 )
 
@@ -159,17 +158,13 @@ func SetCorefile(domains string) error {
 		return err
 	}
 
-	_, err = os.Stat(dir + "/config/dnsconfig")
+	err = os.MkdirAll(dir+"/config/dnsconfig", 0744)
-	if os.IsNotExist(err) {
-		err = os.MkdirAll(dir+"/config/dnsconfig", 0744)
-	}
 	if err != nil {
 		logger.Log(0, "couldnt find or create /config/dnsconfig")
 		return err
 	}
 
 	corefile := domains + ` {
-	bind %s
     reload 15s
     hosts /root/dnsconfig/netmaker.hosts {
 	fallthrough	
@@ -178,8 +173,7 @@ func SetCorefile(domains string) error {
     log
 }
 `
-	corebytes := []byte(fmt.Sprintf(corefile, servercfg.GetCoreDNSAddr()))
+	err = os.WriteFile(dir+"/config/dnsconfig/Corefile", []byte(corefile), 0644)
-	err = os.WriteFile(dir+"/config/dnsconfig/Corefile", corebytes, 0644)
 	if err != nil {
 		return err
 	}

pro/logic/metrics.go

@@ -118,6 +118,9 @@ func updateNodeMetrics(currentNode *models.Node, newMetrics *models.Metrics) {
 			attachedClients = clients
 		}
 	}
+	if newMetrics.Connectivity == nil {
+		newMetrics.Connectivity = make(map[string]models.Metric)
+	}
 	if len(attachedClients) > 0 {
 		// associate ext clients with IDs
 		for i := range attachedClients {