Merge pull request #762 from gravitl/feature_v0.10.0_iface_trigger

Feature v0.10.0 iface trigger

controllers/network.go

@@ -16,7 +16,10 @@ import (
 	"github.com/gravitl/netmaker/servercfg"
 )
 
+// ALL_NETWORK_ACCESS - represents all networks
 const ALL_NETWORK_ACCESS = "THIS_USER_HAS_ALL"
+
+// NO_NETWORKS_PRESENT - represents no networks
 const NO_NETWORKS_PRESENT = "THIS_USER_HAS_NONE"
 
 func networkHandlers(r *mux.Router) {
@@ -116,7 +119,7 @@ func keyUpdate(w http.ResponseWriter, r *http.Request) {
 		logger.Log(2, "failed to get server node")
 		return
 	}
-	runUpdates(&node, false)
+	runUpdates(&node, false, false)
 }
 
 // Update a network
@@ -181,7 +184,7 @@ func updateNetwork(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		for _, node := range nodes {
-			runUpdates(&node, true)
+			runUpdates(&node, true, false)
 		}
 	}
 

controllers/node.go

@@ -412,7 +412,7 @@ func createNode(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(node)
 
-	runUpdates(&node, false)
+	runUpdates(&node, false, false)
 }
 
 //Takes node out of pending state
@@ -430,7 +430,7 @@ func uncordonNode(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode("SUCCESS")
 
-	runUpdates(&node, true)
+	runUpdates(&node, true, false)
 }
 
 func createEgressGateway(w http.ResponseWriter, r *http.Request) {
@@ -454,7 +454,7 @@ func createEgressGateway(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(node)
 
-	runUpdates(&node, true)
+	runUpdates(&node, true, false)
 }
 
 func deleteEgressGateway(w http.ResponseWriter, r *http.Request) {
@@ -472,7 +472,7 @@ func deleteEgressGateway(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(node)
 
-	runUpdates(&node, true)
+	runUpdates(&node, true, false)
 }
 
 // == INGRESS ==
@@ -492,7 +492,7 @@ func createIngressGateway(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(node)
 
-	runUpdates(&node, true)
+	runUpdates(&node, true, false)
 }
 
 func deleteIngressGateway(w http.ResponseWriter, r *http.Request) {
@@ -509,7 +509,7 @@ func deleteIngressGateway(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(node)
 
-	runUpdates(&node, true)
+	runUpdates(&node, true, false)
 }
 
 func updateNode(w http.ResponseWriter, r *http.Request) {
@@ -551,6 +551,8 @@ func updateNode(w http.ResponseWriter, r *http.Request) {
 		newNode.PostUp = node.PostUp
 	}
 
+	ifaceDelta := logic.IfaceDelta(&node, &newNode)
+
 	err = logic.UpdateNode(&node, &newNode)
 	if err != nil {
 		returnErrorResponse(w, r, formatError(err, "internal"))
@@ -579,7 +581,7 @@ func updateNode(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(newNode)
 
-	runUpdates(&newNode, true)
+	runUpdates(&newNode, true, ifaceDelta)
 }
 
 func deleteNode(w http.ResponseWriter, r *http.Request) {
@@ -613,12 +615,11 @@ func deleteNode(w http.ResponseWriter, r *http.Request) {
 	}
 	returnSuccessResponse(w, r, nodeid+" deleted.")
 
-	time.Sleep(time.Second << 1)
 	logger.Log(1, r.Header.Get("user"), "Deleted node", nodeid, "from network", params["network"])
-	runUpdates(&node, false)
+	runUpdates(&node, false, true)
 }
 
-func runUpdates(node *models.Node, nodeUpdate bool) error {
+func runUpdates(node *models.Node, nodeUpdate bool, requiresPause bool) error {
 	//don't publish to server node
 
 	if nodeUpdate && !isServer(node) {
@@ -628,6 +629,10 @@ func runUpdates(node *models.Node, nodeUpdate bool) error {
 		}
 	}
 
+	if requiresPause { // TODO in future, detect when a node has finished iface update
+		time.Sleep(time.Second * 10)
+	}
+
 	if err := runServerPeerUpdate(node, isServer(node)); err != nil {
 		logger.Log(1, "internal error when running peer node:", err.Error())
 		return err

controllers/node_grpc.go

@@ -107,7 +107,7 @@ func (s *NodeServiceServer) CreateNode(ctx context.Context, req *nodepb.Object)
 		Type: nodepb.NODE_TYPE,
 	}
 
-	runUpdates(&node, false)
+	runUpdates(&node, false, false)
 
 	go func(node *models.Node) {
 		if node.UDPHolePunch == "yes" {
@@ -146,6 +146,8 @@ func (s *NodeServiceServer) UpdateNode(ctx context.Context, req *nodepb.Object)
 		return nil, err
 	}
 
+	ifaceDelta := logic.IfaceDelta(&node, &newnode)
+
 	if !servercfg.GetRce() {
 		newnode.PostDown = node.PostDown
 		newnode.PostUp = node.PostUp
@@ -166,7 +168,7 @@ func (s *NodeServiceServer) UpdateNode(ctx context.Context, req *nodepb.Object)
 		return nil, err
 	}
 
-	runUpdates(&newnode, false)
+	runUpdates(&newnode, false, ifaceDelta)
 
 	return &nodepb.Object{
 		Data: string(nodeData),

controllers/relay.go

@@ -36,7 +36,7 @@ func createRelay(w http.ResponseWriter, r *http.Request) {
 	}
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(node)
-	runUpdates(&node, true)
+	runUpdates(&node, true, false)
 }
 
 func deleteRelay(w http.ResponseWriter, r *http.Request) {
@@ -58,5 +58,5 @@ func deleteRelay(w http.ResponseWriter, r *http.Request) {
 	}
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(node)
-	runUpdates(&node, true)
+	runUpdates(&node, true, false)
 }

logic/wireguard.go

@@ -46,6 +46,62 @@ func HasPeerConnected(node *models.Node) bool {
 	return false
 }
 
+// IfaceDelta - checks if the new node causes an interface change
+func IfaceDelta(currentNode *models.Node, newNode *models.Node) bool {
+	// single comparison statements
+	if newNode.Endpoint != currentNode.Endpoint ||
+		newNode.LocalAddress != currentNode.LocalAddress ||
+		newNode.PublicKey != currentNode.PublicKey ||
+		newNode.Address != currentNode.Address ||
+		newNode.IsEgressGateway != currentNode.IsEgressGateway ||
+		newNode.IsIngressGateway != currentNode.IsIngressGateway ||
+		newNode.IsRelay != currentNode.IsRelay ||
+		newNode.UDPHolePunch != currentNode.UDPHolePunch ||
+		newNode.IsPending != currentNode.IsPending ||
+		newNode.PersistentKeepalive != currentNode.PersistentKeepalive ||
+		newNode.DNSOn != currentNode.DNSOn ||
+		len(newNode.ExcludedAddrs) != len(currentNode.ExcludedAddrs) ||
+		len(newNode.AllowedIPs) != len(currentNode.AllowedIPs) {
+		return true
+	}
+
+	// multi-comparison statements
+	if newNode.IsDualStack == "yes" {
+		if newNode.Address6 != currentNode.Address6 {
+			return true
+		}
+	}
+
+	if newNode.IsEgressGateway == "yes" {
+		if len(currentNode.EgressGatewayRanges) != len(newNode.EgressGatewayRanges) {
+			return true
+		}
+		for _, address := range newNode.EgressGatewayRanges {
+			if !StringSliceContains(currentNode.EgressGatewayRanges, address) {
+				return true
+			}
+		}
+	}
+
+	if newNode.IsRelay == "yes" {
+		if len(currentNode.RelayAddrs) != len(newNode.RelayAddrs) {
+			return true
+		}
+		for _, address := range newNode.RelayAddrs {
+			if !StringSliceContains(currentNode.RelayAddrs, address) {
+				return true
+			}
+		}
+	}
+
+	for _, address := range newNode.AllowedIPs {
+		if !StringSliceContains(currentNode.AllowedIPs, address) {
+			return true
+		}
+	}
+	return false
+}
+
 // == Private Functions ==
 
 // gets the server peers locally

netclient/ncutils/iface.go

@@ -6,6 +6,7 @@ import (
 	"github.com/gravitl/netmaker/models"
 )
 
+// IfaceDelta - checks if the new node causes an interface change
 func IfaceDelta(currentNode *models.Node, newNode *models.Node) bool {
 	// single comparison statements
 	if newNode.Endpoint != currentNode.Endpoint ||