add alias internal ip to ext clients

controllers/ext_client.go

@@ -50,7 +50,6 @@ func checkIngressExists(nodeID string) bool {
 //
 //			Responses:
 //				200: extClientSliceResponse
-//
 func getNetworkExtClients(w http.ResponseWriter, r *http.Request) {
 
 	w.Header().Set("Content-Type", "application/json")
@@ -75,7 +74,6 @@ func getNetworkExtClients(w http.ResponseWriter, r *http.Request) {
 //
 // A separate function to get all extclients, not just extclients for a particular network.
 //
-//
 //			Schemes: https
 //
 //			Security:
@@ -133,7 +131,6 @@ func getAllExtClients(w http.ResponseWriter, r *http.Request) {
 //
 //			Responses:
 //				200: extClientResponse
-//
 func getExtClient(w http.ResponseWriter, r *http.Request) {
 	// set header.
 	w.Header().Set("Content-Type", "application/json")
@@ -165,7 +162,6 @@ func getExtClient(w http.ResponseWriter, r *http.Request) {
 //
 //			Responses:
 //				200: extClientResponse
-//
 func getExtClientConf(w http.ResponseWriter, r *http.Request) {
 	// set header.
 	w.Header().Set("Content-Type", "application/json")
@@ -288,6 +284,9 @@ Endpoint = %s
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(client)
 }
+func getFreeIpFromIngressExtCIDR() string {
+	return "10.235.166.20"
+}
 
 // swagger:route POST /api/extclients/{network}/{nodeid} ext_client createExtClient
 //
@@ -297,7 +296,6 @@ Endpoint = %s
 //
 //			Security:
 //	  		oauth
-//
 func createExtClient(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 
@@ -325,6 +323,7 @@ func createExtClient(w http.ResponseWriter, r *http.Request) {
 
 	extclient.Network = networkName
 	extclient.IngressGatewayID = nodeid
+	extclient.InternalIP = getFreeIpFromIngressExtCIDR()
 	node, err := logic.GetNodeByID(nodeid)
 	if err != nil {
 		logger.Log(0, r.Header.Get("user"),
@@ -392,7 +391,6 @@ func createExtClient(w http.ResponseWriter, r *http.Request) {
 //
 //			Responses:
 //				200: extClientResponse
-//
 func updateExtClient(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 
@@ -487,7 +485,6 @@ func updateExtClient(w http.ResponseWriter, r *http.Request) {
 //
 //			Responses:
 //				200: successResponse
-//
 func deleteExtClient(w http.ResponseWriter, r *http.Request) {
 	// Set header
 	w.Header().Set("Content-Type", "application/json")

go.mod

@@ -2,8 +2,6 @@ module github.com/gravitl/netmaker
 
 go 1.19
 
-replace github.com/gravitl/netclient => /Users/abhishekk/go/src/github.com/gravitl/netclient
-
 require (
 	github.com/eclipse/paho.mqtt.golang v1.4.2
 	github.com/go-playground/validator/v10 v10.11.1
@@ -53,10 +51,31 @@ require (
 )
 
 require (
-	github.com/gravitl/netclient v0.0.0-20221205113827-847146e217b3
+	github.com/gravitl/netclient v0.0.0-20221208100750-2713b3d80abf
 	github.com/matryer/is v1.4.0
 )
 
+require (
+	github.com/devilcove/httpclient v0.6.0 // indirect
+	github.com/google/gopacket v1.1.19 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.1 // indirect
+	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.5 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
+	github.com/spf13/cobra v1.6.0 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.13.0 // indirect
+	github.com/subosito/gotenv v1.4.1 // indirect
+	github.com/vishvananda/netlink v1.1.0 // indirect
+	github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df // indirect
+	golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
+	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
+)
+
 require (
 	cloud.google.com/go/compute v1.7.0 // indirect
 	fyne.io/systray v1.10.1-0.20220621085403-9a2652634e93 // indirect

go.sum

@@ -240,6 +240,8 @@ github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
+github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -287,6 +289,8 @@ github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWm
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/goxjs/gl v0.0.0-20210104184919-e3fafc6f8f2a/go.mod h1:dy/f2gjY09hwVfIyATps4G2ai7/hLwLkc5TrPqONuXY=
 github.com/goxjs/glfw v0.0.0-20191126052801-d2efb5f20838/go.mod h1:oS8P8gVOT4ywTcjV6wZlOU4GuVFQ8F5328KY3MJ79CY=
+github.com/gravitl/netclient v0.0.0-20221208100750-2713b3d80abf h1:pvoZ6VN210+EyaPBFOdP9dNLadKr+kCt4pwRaEfE6YM=
+github.com/gravitl/netclient v0.0.0-20221208100750-2713b3d80abf/go.mod h1:K/gbw9ArTN0rcSqig/npWoa2gsFagHYoK1lFHG/pChA=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/guumaster/hostctl v1.1.3 h1:b/yR3svkYsbr5VBdvfdyLXUl2xaKopSzgE/Xi7+1WRo=
 github.com/guumaster/hostctl v1.1.3/go.mod h1:h5rDx5Z8Hj2bYZfDt/eX4BNS2RSq7iRcGVQqfROJyH8=

logic/gateway.go

@@ -176,6 +176,10 @@ func DeleteEgressGateway(network, nodeid string) (models.Node, error) {
 	return node, nil
 }
 
+func getCidrforExtClients() string {
+	return "10.10.10.0/24"
+}
+
 // CreateIngressGateway - creates an ingress gateway
 func CreateIngressGateway(netid string, nodeid string, failover bool) (models.Node, error) {
 
@@ -197,6 +201,7 @@ func CreateIngressGateway(netid string, nodeid string, failover bool) (models.No
 		return models.Node{}, err
 	}
 	node.IsIngressGateway = "yes"
+	node.ExtClientsCidr = getCidrforExtClients()
 	cidrs := []string{}
 	cidrs = append(cidrs, network.AddressRange)
 	cidrs = append(cidrs, network.AddressRange6)

logic/peers.go

@@ -329,7 +329,7 @@ func GetPeerUpdate(node *models.Node) (models.PeerUpdate, error) {
 		}
 	}
 	if node.IsIngressGateway == "yes" {
-		extPeers, idsAndAddr, err := getExtPeers(node)
+		extPeers, idsAndAddr, err := getExtPeers(node, true)
 		if err == nil {
 			peers = append(peers, extPeers...)
 			for i := range idsAndAddr {
@@ -349,7 +349,7 @@ func GetPeerUpdate(node *models.Node) (models.PeerUpdate, error) {
 	return peerUpdate, nil
 }
 
-func getExtPeers(node *models.Node) ([]wgtypes.PeerConfig, []models.IDandAddr, error) {
+func getExtPeers(node *models.Node, forIngressNode bool) ([]wgtypes.PeerConfig, []models.IDandAddr, error) {
 	var peers []wgtypes.PeerConfig
 	var idsAndAddr []models.IDandAddr
 	extPeers, err := GetNetworkExtClients(node.Network)
@@ -388,6 +388,13 @@ func getExtPeers(node *models.Node) ([]wgtypes.PeerConfig, []models.IDandAddr, e
 				allowedips = append(allowedips, addr6)
 			}
 		}
+		if !forIngressNode && extPeer.InternalIP != "" {
+			peerInternalAddr := net.IPNet{
+				IP:   net.ParseIP(extPeer.InternalIP),
+				Mask: net.CIDRMask(32, 32),
+			}
+			allowedips = append(allowedips, peerInternalAddr)
+		}
 
 		primaryAddr := extPeer.Address
 		if primaryAddr == "" {
@@ -458,6 +465,7 @@ func getExtPeersForProxy(node *models.Node, proxyPeerConf map[string]manager.Pee
 		extConf := manager.PeerConf{
 			IsExtClient:   true,
 			Address:       extPeer.Address,
+			ExtInternalIp: extPeer.InternalIP,
 		}
 		if extPeer.IngressGatewayID == node.ID {
 			extConf.IsAttachedExtClient = true
@@ -482,7 +490,7 @@ func GetAllowedIPs(node, peer *models.Node, metrics *models.Metrics, fetchRelaye
 
 	// handle ingress gateway peers
 	if peer.IsIngressGateway == "yes" {
-		extPeers, _, err := getExtPeers(peer)
+		extPeers, _, err := getExtPeers(peer, false)
 		if err != nil {
 			logger.Log(2, "could not retrieve ext peers for ", peer.Name, err.Error())
 		}
@@ -555,7 +563,7 @@ func GetAllowedIPs(node, peer *models.Node, metrics *models.Metrics, fetchRelaye
 				allowedips = append(allowedips, extAllowedIPs...)
 			}
 			if relayedNode.IsIngressGateway == "yes" {
-				extPeers, _, err := getExtPeers(relayedNode)
+				extPeers, _, err := getExtPeers(relayedNode, false)
 				if err == nil {
 					for _, extPeer := range extPeers {
 						allowedips = append(allowedips, extPeer.AllowedIPs...)
@@ -719,7 +727,7 @@ func GetPeerUpdateForRelayedNode(node *models.Node, udppeers map[string]string)
 	}
 	//if ingress add extclients
 	if node.IsIngressGateway == "yes" {
-		extPeers, _, err := getExtPeers(node)
+		extPeers, _, err := getExtPeers(node, true)
 		if err == nil {
 			peers = append(peers, extPeers...)
 		} else {

models/extclient.go

@@ -14,4 +14,5 @@ type ExtClient struct {
 	LastModified           int64  `json:"lastmodified" bson:"lastmodified"`
 	Enabled                bool   `json:"enabled" bson:"enabled"`
 	OwnerID                string `json:"ownerid" bson:"ownerid"`
+	InternalIP             string `json:"internal_ip" bson:"internal_ip"`
 }

models/node.go

@@ -94,6 +94,7 @@ type Node struct {
 	FailoverNode            string               `json:"failovernode" bson:"failovernode" yaml:"failovernode"`
 	IngressGatewayRange     string               `json:"ingressgatewayrange" bson:"ingressgatewayrange" yaml:"ingressgatewayrange"`
 	IngressGatewayRange6    string               `json:"ingressgatewayrange6" bson:"ingressgatewayrange6" yaml:"ingressgatewayrange6"`
+	ExtClientsCidr          string               `json:"extclients_cidr" bson:"extclients_cidr" yaml:"extclients_cidr"`
 	// IsStatic - refers to if the Endpoint is set manually or dynamically
 	IsStatic        string      `json:"isstatic" bson:"isstatic" yaml:"isstatic" validate:"checkyesorno"`
 	UDPHolePunch    string      `json:"udpholepunch" bson:"udpholepunch" yaml:"udpholepunch" validate:"checkyesorno"`

netclient/functions/mqpublish.go

@@ -193,7 +193,7 @@ func publishMetrics(nodeCfg *config.ClientConfig) {
 		return
 	}
 
-	metrics, err := metrics.Collect(nodeCfg.Node.Interface, nodeGET.PeerIDs)
+	metrics, err := metrics.Collect(nodeCfg.Node.Interface, nodeGET.Node.Network, nodeGET.Node.Proxy, nodeGET.PeerIDs)
 	if err != nil {
 		logger.Log(0, "failed metric collection for node", nodeCfg.Node.Name, err.Error())
 	}