refactor join, fix network add; db retry connect; fix port issue; sqlite default

.github/workflows/test.yml

@@ -5,6 +5,8 @@ on:
 
 jobs:
   tests:
+    env:
+      DATABASE: rqlite
     runs-on: ubuntu-latest
     services:
       rqlite:
@@ -18,3 +20,6 @@ jobs:
       - name: run tests
         run: |
             go test -p 1 ./... -v
+        env:
+          DATABASE: rqlite
+          CLIENT_MODE: "off"

controllers/networkHttpController.go

@@ -364,16 +364,6 @@ func createNetwork(w http.ResponseWriter, r *http.Request) {
 		returnErrorResponse(w, r, formatError(err, "badrequest"))
 		return
 	}
-	if servercfg.IsClientMode() {
-		success, err := serverctl.AddNetwork(network.NetID)
-		if err != nil || !success {
-			if err == nil {
-				err = errors.New("Failed to add server to network " + network.DisplayName)
-			}
-			returnErrorResponse(w, r, formatError(err, "internal"))
-			return
-		}
-	}
 	functions.PrintUserLog(r.Header.Get("user"), "created network "+network.NetID, 1)
 	w.WriteHeader(http.StatusOK)
 	//json.NewEncoder(w).Encode(result)
@@ -400,7 +390,18 @@ func CreateNetwork(network models.Network) error {
 		return err
 	}
 
-	return nil
+	if servercfg.IsClientMode() {
+		var success bool
+		success, err = serverctl.AddNetwork(network.NetID)
+		if err != nil || !success {
+			DeleteNetwork(network.NetID)
+			if err == nil {
+				err = errors.New("Failed to add server to network " + network.DisplayName)
+			}
+		}
+	}
+
+	return err
 }
 
 // BEGIN KEY MANAGEMENT SECTION

database/database.go

@@ -2,7 +2,9 @@ package database
 
 import (
 	"encoding/json"
+	"time"
 	"errors"
+	"log"
 	"github.com/gravitl/netmaker/servercfg"
 )
 
@@ -37,14 +39,23 @@ func getCurrentDB() map[string]interface{} {
 	case "sqlite":
 		return SQLITE_FUNCTIONS
 	default:
-		return RQLITE_FUNCTIONS
+		return SQLITE_FUNCTIONS
 	}
 }
 
 func InitializeDatabase() error {
-
-	if err := getCurrentDB()[INIT_DB].(func() error)(); err != nil {
-		return err
+	log.Println("connecting to",servercfg.GetDB())
+	tperiod := time.Now().Add(10 * time.Second)
+	for {
+		if err := getCurrentDB()[INIT_DB].(func() error)(); err != nil {
+			log.Println("unable to connect to db, retrying . . .")
+			if time.Now().After(tperiod) {
+				return err
+			}
+		} else {
+			break
+		}
+		time.Sleep(2 * time.Second)
 	}
 	createTables()
 	return nil

netclient/functions/checkin.go

@@ -1,7 +1,6 @@
 package functions
 
 import (
-	"crypto/tls"
 	"encoding/json"
 	"errors"
 	"log"
@@ -18,7 +17,6 @@ import (
 	"github.com/gravitl/netmaker/netclient/wireguard"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/metadata"
 	//homedir "github.com/mitchellh/go-homedir"
 )
@@ -168,14 +166,8 @@ func Pull(network string, manual bool) (*models.Node, error) {
 			return nil, err
 		}
 	}
-
-	var requestOpts grpc.DialOption
-	requestOpts = grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
-	conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))
 	if err != nil {
 		log.Println("Cant dial GRPC server:", err)
 		return nil, err
@@ -253,17 +245,11 @@ func Push(network string) error {
 	postnode := cfg.Node
 	// always set the OS on client
 	postnode.OS = runtime.GOOS
-	servercfg := cfg.Server
 	var header metadata.MD
 
 	var wcclient nodepb.NodeServiceClient
-	var requestOpts grpc.DialOption
-	requestOpts = grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
-	conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))
 	if err != nil {
 		log.Println("Cant dial GRPC server:", err)
 		return err

netclient/functions/common.go

@@ -2,7 +2,6 @@ package functions
 
 import (
 	"context"
-	"crypto/tls"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -20,7 +19,6 @@ import (
 	"github.com/gravitl/netmaker/netclient/netclientutils"
 	"golang.zx2c4.com/wireguard/wgctrl"
 	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/metadata"
 )
 
@@ -121,13 +119,8 @@ func LeaveNetwork(network string) error {
 	node := cfg.Node
 
 	var wcclient nodepb.NodeServiceClient
-	var requestOpts grpc.DialOption
-	requestOpts = grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
-	conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))
 	if err != nil {
 		log.Printf("Unable to establish client connection to "+servercfg.GRPCAddress+": %v", err)
 	} else {

netclient/functions/join.go

@@ -2,12 +2,10 @@ package functions
 
 import (
 	"context"
-	"crypto/tls"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"log"
-	"net"
 
 	nodepb "github.com/gravitl/netmaker/grpc"
 	"github.com/gravitl/netmaker/models"
@@ -17,10 +15,8 @@ import (
 	"github.com/gravitl/netmaker/netclient/netclientutils"
 	"github.com/gravitl/netmaker/netclient/server"
 	"github.com/gravitl/netmaker/netclient/wireguard"
-	"golang.zx2c4.com/wireguard/wgctrl"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials"
 )
 
 func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
@@ -30,90 +26,40 @@ func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
 		err := errors.New("ALREADY_INSTALLED. Netclient appears to already be installed for " + cfg.Network + ". To re-install, please remove by executing 'sudo netclient leave -n " + cfg.Network + "'. Then re-run the install command.")
 		return err
 	}
-	log.Println("attempting to join " + cfg.Network + " at " + cfg.Server.GRPCAddress)
+
+	netclientutils.Log("attempting to join " + cfg.Network + " at " + cfg.Server.GRPCAddress)
 	err := config.Write(&cfg, cfg.Network)
 	if err != nil {
 		return err
 	}
 
-	wgclient, err := wgctrl.New()
-	if err != nil {
-		return err
-	}
-	defer wgclient.Close()
 	if cfg.Node.Network == "" {
 		return errors.New("no network provided")
 	}
-	if cfg.Node.LocalRange != "" {
-		if cfg.Node.LocalAddress == "" {
-			log.Println("local vpn, getting local address from range: " + cfg.Node.LocalRange)
-			ifaces, err := net.Interfaces()
-			if err != nil {
-				return err
-			}
-			_, localrange, err := net.ParseCIDR(cfg.Node.LocalRange)
-			if err != nil {
-				return err
-			}
 
-			var local string
-			found := false
-			for _, i := range ifaces {
-				if i.Flags&net.FlagUp == 0 {
-					continue // interface down
-				}
-				if i.Flags&net.FlagLoopback != 0 {
-					continue // loopback interface
-				}
-				addrs, err := i.Addrs()
-				if err != nil {
-					return err
-				}
-				for _, addr := range addrs {
-					var ip net.IP
-					switch v := addr.(type) {
-					case *net.IPNet:
-						if !found {
-							ip = v.IP
-							local = ip.String()
-							if cfg.Node.IsLocal == "yes" {
-								found = localrange.Contains(ip)
-							} else {
-								found = true
-							}
-						}
-					case *net.IPAddr:
-						if !found {
-							ip = v.IP
-							local = ip.String()
-							if cfg.Node.IsLocal == "yes" {
-								found = localrange.Contains(ip)
-
-							} else {
-								found = true
-							}
-						}
-					}
-				}
-			}
-			cfg.Node.LocalAddress = local
-		}
+	if cfg.Node.LocalRange != "" && cfg.Node.LocalAddress == "" {
+		log.Println("local vpn, getting local address from range: " + cfg.Node.LocalRange)
+		cfg.Node.LocalAddress = getLocalIP(cfg.Node)
 	}
 	if cfg.Node.Password == "" {
 		cfg.Node.Password = netclientutils.GenPass()
 	}
 	auth.StoreSecret(cfg.Node.Password, cfg.Node.Network)
+
+	// set endpoint if blank. set to local if local net, retrieve from function if not 
 	if cfg.Node.Endpoint == "" {
 		if cfg.Node.IsLocal == "yes" && cfg.Node.LocalAddress != "" {
 			cfg.Node.Endpoint = cfg.Node.LocalAddress
 		} else {
 			cfg.Node.Endpoint, err = netclientutils.GetPublicIP()
-			if err != nil {
-				fmt.Println("Error setting cfg.Node.Endpoint.")
-				return err
-			}
+
+		}
+		if err != nil || cfg.Node.Endpoint == "" {
+			netclientutils.Log("Error setting cfg.Node.Endpoint.")
+			return err
 		}
 	}
+	// Generate and set public/private WireGuard Keys
 	if privateKey == "" {
 		wgPrivatekey, err := wgtypes.GeneratePrivateKey()
 		if err != nil {
@@ -123,25 +69,22 @@ func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
 		cfg.Node.PublicKey = wgPrivatekey.PublicKey().String()
 	}
 
+	// Find and set node MacAddress
 	if cfg.Node.MacAddress == "" {
 		macs, err := netclientutils.GetMacAddr()
 		if err != nil {
 			return err
 		} else if len(macs) == 0 {
-			log.Fatal()
+			log.Fatal("could not retrieve mac address")
 		} else {
 			cfg.Node.MacAddress = macs[0]
 		}
 	}
 
 	var wcclient nodepb.NodeServiceClient
-	var requestOpts grpc.DialOption
-	requestOpts = grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
-	conn, err := grpc.Dial(cfg.Server.GRPCAddress, requestOpts)
+
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))
 
 	if err != nil {
 		log.Fatalf("Unable to establish client connection to "+cfg.Server.GRPCAddress+": %v", err)
@@ -175,6 +118,7 @@ func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
 		return err
 	}
 
+	// Create node on server
 	res, err := wcclient.CreateNode(
 		context.TODO(),
 		&nodepb.Object{
@@ -193,17 +137,14 @@ func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
 		return err
 	}
 
-	if node.ListenPort == 0 {
-		node.ListenPort, err = netclientutils.GetFreePort(51821)
-		if err != nil {
-			fmt.Printf("Error retrieving port: %v", err)
-		}
+	// get free port based on returned default listen port
+	node.ListenPort, err = netclientutils.GetFreePort(node.ListenPort)
+	if err != nil {
+		fmt.Printf("Error retrieving port: %v", err)
 	}
-
-	if node.DNSOn == "yes" {
-		cfg.Node.DNSOn = "yes"
-	}
-	if !(cfg.Node.IsLocal == "yes") && node.IsLocal == "yes" && node.LocalRange != "" {
+	
+	// safety check. If returned node from server is local, but not currently configured as local, set to local addr
+	if cfg.Node.IsLocal != "yes" && node.IsLocal == "yes" && node.LocalRange != "" {
 		node.LocalAddress, err = netclientutils.GetLocalIP(node.LocalRange)
 		if err != nil {
 			return err
@@ -220,9 +161,15 @@ func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
 		return err
 	}
 
+	// pushing any local changes to server before starting wireguard 
+	err = Push(cfg.Network)
+	if err != nil {
+		return err
+	}
+
 	if node.IsPending == "yes" {
-		fmt.Println("Node is marked as PENDING.")
-		fmt.Println("Awaiting approval from Admin before configuring WireGuard.")
+		netclientutils.Log("Node is marked as PENDING.")
+		netclientutils.Log("Awaiting approval from Admin before configuring WireGuard.")
 		if cfg.Daemon != "off" {
 			if netclientutils.IsWindows() {
 				// handle daemon here..
@@ -233,15 +180,16 @@ func JoinNetwork(cfg config.ClientConfig, privateKey string) error {
 			return err
 		}
 	}
-	log.Println("retrieving remote peers")
+
+	netclientutils.Log("retrieving remote peers")
 	peers, hasGateway, gateways, err := server.GetPeers(node.MacAddress, cfg.Network, cfg.Server.GRPCAddress, node.IsDualStack == "yes", node.IsIngressGateway == "yes")
 
 	if err != nil && !netclientutils.IsEmptyRecord(err) {
-		log.Println("failed to retrieve peers", err)
+		netclientutils.Log("failed to retrieve peers")
 		return err
 	}
 
-	log.Println("starting wireguard")
+	netclientutils.Log("starting wireguard")
 	err = wireguard.InitWireguard(&node, privateKey, peers, hasGateway, gateways)
 	if err != nil {
 		return err

netclient/functions/joinutils.go

@@ -0,0 +1,62 @@
+package functions
+
+import (
+	"github.com/gravitl/netmaker/models"
+	"net"
+)
+
+
+func getLocalIP(node models.Node) string{
+
+	var local string
+
+	ifaces, err := net.Interfaces()
+	if err != nil {
+		return local
+	}
+	_, localrange, err := net.ParseCIDR(node.LocalRange)
+	if err != nil {
+		return local
+	}
+
+	found := false
+	for _, i := range ifaces {
+		if i.Flags&net.FlagUp == 0 {
+			continue // interface down
+		}
+		if i.Flags&net.FlagLoopback != 0 {
+			continue // loopback interface
+		}
+		addrs, err := i.Addrs()
+		if err != nil {
+			return local
+		}
+		for _, addr := range addrs {
+			var ip net.IP
+			switch v := addr.(type) {
+			case *net.IPNet:
+				if !found {
+					ip = v.IP
+					local = ip.String()
+					if node.IsLocal == "yes" {
+						found = localrange.Contains(ip)
+					} else {
+						found = true
+					}
+				}
+			case *net.IPAddr:
+				if !found {
+					ip = v.IP
+					local = ip.String()
+					if node.IsLocal == "yes" {
+						found = localrange.Contains(ip)
+
+					} else {
+						found = true
+					}
+				}
+			}
+		}
+	}
+	return local
+}

netclient/main.go

@@ -10,7 +10,7 @@ import (
 	"os/signal"
 	"strconv"
 	"syscall"
-
+	"runtime/debug"
 	"github.com/gravitl/netmaker/netclient/command"
 	"github.com/gravitl/netmaker/netclient/config"
 	"github.com/gravitl/netmaker/netclient/local"
@@ -318,6 +318,8 @@ func main() {
 		},
 	}
 
+	setGarbageCollection()
+
 	if netclientutils.IsWindows() {
 		ncwindows.InitWindows()
 	} else {
@@ -364,3 +366,10 @@ func main() {
 		}
 	}
 }
+
+func setGarbageCollection(){
+	_, gcset := os.LookupEnv("GOGC");
+	if !gcset {
+		debug.SetGCPercent(netclientutils.DEFAULT_GC_PERCENT)
+	}
+}

netclient/netclientutils/netclientutils.go

@@ -13,7 +13,9 @@ import (
 	"strconv"
 	"strings"
 	"time"
-
+	"crypto/tls"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials"
 	"golang.zx2c4.com/wireguard/wgctrl"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 )
@@ -23,6 +25,8 @@ const NO_DB_RECORDS = "could not find any records"
 const LINUX_APP_DATA_PATH = "/etc/netclient"
 const WINDOWS_APP_DATA_PATH = "C:\\ProgramData\\Netclient"
 const WINDOWS_SVC_NAME = "netclient"
+const NETCLIENT_DEFAULT_PORT = 51821
+const DEFAULT_GC_PERCENT = 10
 
 func Log(message string) {
 	log.SetFlags(log.Flags() &^ (log.Llongfile | log.Lshortfile))
@@ -200,6 +204,9 @@ func GetLocalIP(localrange string) (string, error) {
 }
 
 func GetFreePort(rangestart int32) (int32, error) {
+	if rangestart == 0 {
+		rangestart = NETCLIENT_DEFAULT_PORT
+	}
 	wgclient, err := wgctrl.New()
 	if err != nil {
 		return 0, err
@@ -208,9 +215,7 @@ func GetFreePort(rangestart int32) (int32, error) {
 	if err != nil {
 		return 0, err
 	}
-	var portno int32
-	portno = 0
-	for x := rangestart; x <= 60000; x++ {
+	for x := rangestart; x <= 65535; x++ {
 		conflict := false
 		for _, i := range devices {
 			if int32(i.ListenPort) == x {
@@ -221,10 +226,9 @@ func GetFreePort(rangestart int32) (int32, error) {
 		if conflict {
 			continue
 		}
-		portno = x
-		break
+		return int32(x), nil
 	}
-	return portno, err
+	return rangestart, err
 }
 
 // == OS PATH FUNCTIONS ==
@@ -255,3 +259,13 @@ func GetNetclientPathSpecific() string {
 		return LINUX_APP_DATA_PATH + "/"
 	}
 }
+
+func GRPCRequestOpts(isSecure string) grpc.DialOption {
+	var requestOpts grpc.DialOption
+	requestOpts = grpc.WithInsecure()
+	if isSecure == "on" {
+		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
+		requestOpts = grpc.WithTransportCredentials(h2creds)
+	}
+	return requestOpts
+}

netclient/server/grpc.go

@@ -1,7 +1,6 @@
 package server
 
 import (
-	"crypto/tls"
 	"encoding/json"
 	"log"
 	"net"
@@ -12,25 +11,20 @@ import (
 	nodepb "github.com/gravitl/netmaker/grpc"
 	"github.com/gravitl/netmaker/models"
 	"github.com/gravitl/netmaker/netclient/auth"
+	"github.com/gravitl/netmaker/netclient/netclientutils"
 	"github.com/gravitl/netmaker/netclient/config"
 	"github.com/gravitl/netmaker/netclient/local"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/metadata"
 )
 
 func getGrpcClient(cfg *config.ClientConfig) (nodepb.NodeServiceClient, error) {
-	servercfg := cfg.Server
 	var wcclient nodepb.NodeServiceClient
 	// == GRPC SETUP ==
-	var requestOpts grpc.DialOption
-	requestOpts = grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
-	conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))
+
 	if err != nil {
 		return nil, err
 	}
@@ -83,13 +77,8 @@ func RemoveNetwork(network string) error {
 	log.Println("Deleting remote node with MAC: " + node.MacAddress)
 
 	var wcclient nodepb.NodeServiceClient
-	var requestOpts grpc.DialOption
-	requestOpts = grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
-	conn, err := grpc.Dial(servercfg.GRPCAddress, requestOpts)
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))
 	if err != nil {
 		log.Printf("Unable to establish client connection to "+servercfg.GRPCAddress+": %v", err)
 		//return err
@@ -147,13 +136,9 @@ func GetPeers(macaddress string, network string, server string, dualstack bool,
 		log.Fatalf("Issue with format of keepalive value. Please update netconfig: %v", err)
 	}
 
-	requestOpts := grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))
 
-	conn, err := grpc.Dial(server, requestOpts)
 	if err != nil {
 		log.Fatalf("Unable to establish client connection to localhost:50051: %v", err)
 	}
@@ -296,14 +281,8 @@ func GetExtPeers(macaddress string, network string, server string, dualstack boo
 	}
 	nodecfg := cfg.Node
 
-	requestOpts := grpc.WithInsecure()
-	if cfg.Server.GRPCSSL == "on" {
-		h2creds := credentials.NewTLS(&tls.Config{NextProtos: []string{"h2"}})
-		requestOpts = grpc.WithTransportCredentials(h2creds)
-	}
-
-	conn, err := grpc.Dial(server, requestOpts)
-	
+	conn, err := grpc.Dial(cfg.Server.GRPCAddress, 
+		netclientutils.GRPCRequestOpts(cfg.Server.GRPCSSL))	
 	if err != nil {
 		log.Fatalf("Unable to establish client connection to localhost:50051: %v", err)
 	}

netclient/wireguard/kernel.go

@@ -84,7 +84,6 @@ func InitWireguard(node *models.Node, privkey string, peers []wgtypes.PeerConfig
 	}
 	var nodeport int
 	nodeport = int(node.ListenPort)
-
 	conf := wgtypes.Config{}
 	if nodecfg.UDPHolePunch == "yes" &&
 		nodecfg.IsServer == "no" &&
@@ -127,14 +126,6 @@ func InitWireguard(node *models.Node, privkey string, peers []wgtypes.PeerConfig
 			return err
 		}
 
-		devices, err := wgclient.Devices()
-		if err != nil {
-			log.Println("no devices found:", err)
-		}
-		for _, d := range devices {
-			log.Println("found wg device:", d.Name)
-		}
-
 		_, err = wgclient.Device(ifacename)
 		if err != nil {
 			if os.IsNotExist(err) {
@@ -144,7 +135,7 @@ func InitWireguard(node *models.Node, privkey string, peers []wgtypes.PeerConfig
 				log.Fatalf("Unknown config error: %v", err)
 			}
 		}
-
+		
 		err = wgclient.ConfigureDevice(ifacename, conf)
 		if err != nil {
 			if os.IsNotExist(err) {

servercfg/serverconf.go

@@ -80,10 +80,10 @@ func GetVersion() string {
 	return version
 }
 func GetDB() string {
-	database := "rqlite"
-	if os.Getenv("DATABASE") == "sqlite" {
+	database := "sqlite"
+	if os.Getenv("DATABASE") == "rqlite" {
 		database = os.Getenv("DATABASE")
-	} else if config.Config.Server.Database == "sqlite" {
+	} else if config.Config.Server.Database == "rqlite" {
 		database = config.Config.Server.Database
 	}
 	return database