NET-1608:reset failover if endpoint changed (#3149)

* reset failover if endpoint changed

* add peerUpdate in pull when resetfailover

* remove go routine for peerUpdate in pull

* update peerUpdate in pull

controllers/hosts.go

@@ -167,6 +167,8 @@ func pull(w http.ResponseWriter, r *http.Request) {
 		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "internal"))
 		return
 	}
+
+	sendPeerUpdate := false
 	for _, nodeID := range host.Nodes {
 		node, err := logic.GetNodeByID(nodeID)
 		if err != nil {
@@ -174,7 +176,13 @@ func pull(w http.ResponseWriter, r *http.Request) {
 			continue
 		}
 		if node.FailedOverBy != uuid.Nil {
-			go logic.ResetFailedOverPeer(&node)
+			logic.ResetFailedOverPeer(&node)
+			sendPeerUpdate = true
+		}
+	}
+	if sendPeerUpdate {
+		if err := mq.PublishPeerUpdate(true); err != nil {
+			logger.Log(0, "fail to publish peer update: ", err.Error())
 		}
 	}
 	allNodes, err := logic.GetAllNodes()

logic/hosts.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/google/uuid"
 	"golang.org/x/crypto/bcrypt"
+	"golang.org/x/exp/slog"
 
 	"github.com/gravitl/netmaker/database"
 	"github.com/gravitl/netmaker/logger"
@@ -254,14 +255,31 @@ func UpdateHostFromClient(newHost, currHost *models.Host) (sendPeerUpdate bool)
 		currHost.WgPublicListenPort = newHost.WgPublicListenPort
 		sendPeerUpdate = true
 	}
+	isEndpointChanged := false
 	if currHost.EndpointIP.String() != newHost.EndpointIP.String() {
 		currHost.EndpointIP = newHost.EndpointIP
 		sendPeerUpdate = true
+		isEndpointChanged = true
 	}
 	if currHost.EndpointIPv6.String() != newHost.EndpointIPv6.String() {
 		currHost.EndpointIPv6 = newHost.EndpointIPv6
 		sendPeerUpdate = true
+		isEndpointChanged = true
 	}
+
+	if isEndpointChanged {
+		for _, nodeID := range currHost.Nodes {
+			node, err := GetNodeByID(nodeID)
+			if err != nil {
+				slog.Error("failed to get node:", "id", node.ID, "error", err)
+				continue
+			}
+			if node.FailedOverBy != uuid.Nil {
+				ResetFailedOverPeer(&node)
+			}
+		}
+	}
+
 	currHost.DaemonInstalled = newHost.DaemonInstalled
 	currHost.Debug = newHost.Debug
 	currHost.Verbosity = newHost.Verbosity