Merge pull request #793 from gravitl/NET-1154

NET-1154:update nodes in config after host deletion or leave server to avoid z…

config/config.go

@@ -158,6 +158,13 @@ func DeleteServerHostPeerCfg() {
 	netclient.HostPeers = []wgtypes.PeerConfig{}
 }
 
+// DeleteClientNodes - delete the nodes in client config
+func DeleteClientNodes() {
+	netclientCfgMutex.Lock()
+	defer netclientCfgMutex.Unlock()
+	netclient.Nodes = []string{}
+}
+
 // RemoveServerHostPeerCfg - sets remove flag for all peers on the given server peers
 func RemoveServerHostPeerCfg() {
 	netclient := Netclient()

functions/mqhandlers.go

@@ -286,6 +286,7 @@ func HostUpdate(client mqtt.Client, msg mqtt.Message) {
 		deleteHostCfg(client, serverName)
 		config.WriteNodeConfig()
 		config.WriteServerConfig()
+		config.DeleteClientNodes()
 		restartDaemon = true
 	case models.UpdateHost:
 		resetInterface, restartDaemon, sendHostUpdate = config.UpdateHost(&hostUpdate.Host)

functions/server.go

@@ -83,6 +83,7 @@ func LeaveServer(s string) error {
 	config.DeleteServerHostPeerCfg()
 	config.DeleteServer(server.Name)
 	config.DeleteNodes()
+	config.DeleteClientNodes()
 	config.WriteServerConfig()
 	config.WriteNodeConfig()
 	config.WriteNetclientConfig()