fix server self updates

controllers/node.go

@@ -615,7 +615,7 @@ func runUpdates(node *models.Node, nodeUpdate bool) error {
 	}
 
 	if err := runServerPeerUpdate(node, isServer(node)); err != nil {
-		logger.Log(1, "internal error when approving node:", node.ID)
+		logger.Log(1, "internal error when running peer node:", err.Error())
 		return err
 	}
 

logic/server.go

@@ -142,9 +142,12 @@ func ServerUpdate(serverNode *models.Node, ifaceDelta bool) error {
 	var err = serverPull(serverNode, ifaceDelta)
 	if isDeleteError(err) {
 		return DeleteNodeByID(serverNode, true)
-	} else if err != nil {
+	} else if err != nil && !ifaceDelta {
+		err = serverPull(serverNode, true)
+		if err != nil {
 			return err
 		}
+	}
 
 	actionCompleted := checkNodeActions(serverNode)
 	if actionCompleted == models.NODE_DELETE {

netclient/functions/daemon.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"log"
 	"os"
 	"os/signal"
 	"runtime"
@@ -80,14 +79,16 @@ func SetupMQTT(cfg *config.ClientConfig) mqtt.Client {
 			ncutils.Log("running pull for " + cfg.Node.Network)
 			_, err := Pull(cfg.Node.Network, true)
 			if err != nil {
-				log.Fatal("[netclient] could not run pull, exiting ...", err.Error())
+				ncutils.Log("could not run pull, exiting " + cfg.Node.Network + " setup: " + err.Error())
+				return client
 			}
 			time.Sleep(2 * time.Second)
 		}
 		if token := client.Connect(); token.Wait() && token.Error() != nil {
 			ncutils.Log("unable to connect to broker, retrying ...")
 			if time.Now().After(tperiod) {
-				log.Fatal("[netclient] could not connect to broker, exiting ...", token.Error())
+				ncutils.Log("could not connect to broker, exiting " + cfg.Node.Network + " setup: " + token.Error().Error())
+				return client
 			}
 		} else {
 			break
@@ -106,25 +107,29 @@ func MessageQueue(ctx context.Context, network string) {
 	ncutils.Log("pulling latest config for " + cfg.Network)
 	_, err := Pull(cfg.Network, true)
 	if err != nil {
-		log.Fatal("[netclient] ", err.Error())
+		ncutils.Log(err.Error())
+		return
 	}
 	time.Sleep(2 * time.Second)
 	ncutils.Log("daemon started for network: " + network)
 	client := SetupMQTT(&cfg)
 	if cfg.DebugOn {
 		if token := client.Subscribe("#", 0, nil); token.Wait() && token.Error() != nil {
-			log.Fatal("[netclient] ", token.Error())
+			ncutils.Log(token.Error().Error())
+			return
 		}
 		ncutils.Log("subscribed to all topics for debugging purposes")
 	}
 	if token := client.Subscribe(fmt.Sprintf("update/%s/%s", cfg.Node.Network, cfg.Node.ID), 0, mqtt.MessageHandler(NodeUpdate)); token.Wait() && token.Error() != nil {
-		log.Fatal("[netclient] ", token.Error())
+		ncutils.Log(token.Error().Error())
+		return
 	}
 	if cfg.DebugOn {
 		ncutils.Log(fmt.Sprintf("subscribed to node updates for node %s update/%s/%s", cfg.Node.Name, cfg.Node.Network, cfg.Node.ID))
 	}
 	if token := client.Subscribe(fmt.Sprintf("peers/%s/%s", cfg.Node.Network, cfg.Node.ID), 0, mqtt.MessageHandler(UpdatePeers)); token.Wait() && token.Error() != nil {
-		log.Fatal("[netclient] ", token.Error())
+		ncutils.Log(token.Error().Error())
+		return
 	}
 	if cfg.DebugOn {
 		ncutils.Log(fmt.Sprintf("subscribed to peer updates for node %s peers/%s/%s", cfg.Node.Name, cfg.Node.Network, cfg.Node.ID))
@@ -136,7 +141,8 @@ func MessageQueue(ctx context.Context, network string) {
 		}
 		if server.Address != "" {
 			if token := client.Subscribe("serverkeepalive/"+id, 0, mqtt.MessageHandler(ServerKeepAlive)); token.Wait() && token.Error() != nil {
-				log.Fatal("[netclient] ", token.Error())
+				ncutils.Log(token.Error().Error())
+				return
 			}
 			if cfg.DebugOn {
 				ncutils.Log("subscribed to server keepalives for server " + id)
@@ -327,7 +333,8 @@ func MonitorKeepalive(ctx context.Context, client mqtt.Client, cfg *config.Clien
 		case <-time.After(time.Second * 150):
 			if time.Since(keepalive[id]) > time.Second*200 { // more than 3+ minutes
 				ncutils.Log("server keepalive not recieved in more than minutes, resubscribe to message queue")
-				Resubscribe(client, cfg)
+				err := Resubscribe(client, cfg)
+				ncutils.Log("closing " + err.Error())
 			}
 		}
 	}
@@ -353,13 +360,15 @@ func Resubscribe(client mqtt.Client, cfg *config.ClientConfig) error {
 		client.Disconnect(250)
 		client = SetupMQTT(cfg)
 		if token := client.Subscribe(fmt.Sprintf("update/%s/%s", cfg.Node.Network, cfg.Node.ID), 0, NodeUpdate); token.Wait() && token.Error() != nil {
-			log.Fatal("[netclient] ", token.Error())
+			ncutils.Log("error resubscribing to updates for " + cfg.Node.Network)
+			return token.Error()
 		}
 		if cfg.DebugOn {
 			ncutils.Log("subscribed to node updates for node " + cfg.Node.Name + " update/" + cfg.Node.ID)
 		}
 		if token := client.Subscribe(fmt.Sprintf("peers/%s/%s", cfg.Node.Network, cfg.Node.ID), 0, UpdatePeers); token.Wait() && token.Error() != nil {
-			log.Fatal("[netclient] ", token.Error())
+			ncutils.Log("error resubscribing to peers for " + cfg.Node.Network)
+			return token.Error()
 		}
 		var id string
 		for _, server := range cfg.NetworkSettings.DefaultServerAddrs {
@@ -368,7 +377,8 @@ func Resubscribe(client mqtt.Client, cfg *config.ClientConfig) error {
 			}
 			if server.Address != "" {
 				if token := client.Subscribe("serverkeepalive/"+id, 0, mqtt.MessageHandler(ServerKeepAlive)); token.Wait() && token.Error() != nil {
-					log.Fatal("[netclient] ", token.Error())
+					ncutils.Log("error resubscribing to serverkeepalive for " + cfg.Node.Network)
+					return token.Error()
 				}
 				if cfg.DebugOn {
 					ncutils.Log("subscribed to server keepalives for server " + id)