From d7b425c514af041f0bf1e7e99521996773d82693 Mon Sep 17 00:00:00 2001
From: jbhusson <jonah@elixxir.io>
Date: Mon, 10 Feb 2020 15:31:40 -0800
Subject: [PATCH] Fixes from ben's code review

---
 cmd/root.go                         | 67 +++++++++++++++++------------
 firebase/fcm.go                     | 26 ++++++-----
 firebase/fcm_test.go                |  5 +--
 notifications/notifications.go      | 57 ++++++++++++------------
 notifications/notifications_test.go | 45 +++++++------------
 notifications/updateNDF.go          |  4 +-
 6 files changed, 99 insertions(+), 105 deletions(-)

diff --git a/cmd/root.go b/cmd/root.go
index bd6a917..5daf98b 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -11,6 +11,7 @@ package cmd
 import (
 	"fmt"
 	"github.com/mitchellh/go-homedir"
+	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 	jww "github.com/spf13/jwalterweatherman"
 	"github.com/spf13/viper"
@@ -18,9 +19,11 @@ import (
 	"gitlab.com/elixxir/notifications-bot/notifications"
 	"gitlab.com/elixxir/notifications-bot/storage"
 	"gitlab.com/elixxir/primitives/id"
+	"gitlab.com/elixxir/primitives/ndf"
 	"gitlab.com/elixxir/primitives/utils"
 	"os"
 	"path"
+	"strings"
 )
 
 var (
@@ -54,19 +57,20 @@ var rootCmd = &cobra.Command{
 		certPath := viper.GetString("certPath")
 		keyPath := viper.GetString("keyPath")
 		localAddress := fmt.Sprintf("0.0.0.0:%d", viper.GetInt("port"))
+		fbCreds := viper.GetString("firebaseCredentialsPath")
 
 		// Populate params
 		NotificationParams = notifications.Params{
 			Address:  localAddress,
 			CertPath: certPath,
 			KeyPath:  keyPath,
+			FBCreds:  fbCreds,
 		}
 		jww.INFO.Println("Starting Notifications...")
 
-		impl, err := notifications.StartNotifications(NotificationParams, noTLS)
+		impl, err := notifications.StartNotifications(NotificationParams, noTLS, false)
 		if err != nil {
-			err = fmt.Errorf("Failed to start notifications server: %+v", err)
-			panic(err)
+			jww.FATAL.Panicf("Failed to start notifications server: %+v", err)
 		}
 
 		impl.Storage = storage.NewDatabase(
@@ -76,41 +80,48 @@ var rootCmd = &cobra.Command{
 			viper.GetString("dbAddress"),
 		)
 
-		permissioningAddr := viper.GetString("permissioningAddress")
-		permissioningCertPath := viper.GetString("permissioningCertPath")
-		cert, err := utils.ReadFile(permissioningCertPath)
+		err = setupConnection(impl, viper.GetString("permissioningCertPath"), viper.GetString("permissioningAddress"))
 		if err != nil {
-			jww.FATAL.Panicf("Could not read permissioning cert: %+v", err)
-		}
-
-		_, err = impl.Comms.AddHost(id.PERMISSIONING, permissioningAddr, cert, true, true)
-		if err != nil {
-			jww.FATAL.Panicf("Failed to Create permissioning host: %+v", err)
-		}
-	Setup:
-		ndf, err := notifications.PollNdf(nil, impl.Comms)
-		if err != nil {
-			jww.FATAL.Panicf("Failed to get NDF: %+v", err)
-		}
-
-		err = impl.UpdateNdf(ndf)
-		if err != nil {
-			jww.FATAL.Panicf("Failed to update impl's NDF: %+v", err)
+			jww.FATAL.Panicf("Failed to set up connections: %+v", err)
 		}
 
 		// Start notification loop
 		killChan := make(chan struct{})
 		errChan := make(chan error)
-		go impl.RunNotificationLoop(viper.GetString("firebaseCredentialsPath"),
-			loopDelay, killChan, errChan)
+		go impl.RunNotificationLoop(loopDelay, killChan, errChan)
 
 		// Wait forever to prevent process from ending
 		err = <-errChan
-		jww.ERROR.Println(err)
-		goto Setup
+		panic(err)
 	},
 }
 
+func setupConnection(impl *notifications.Impl, permissioningCertPath, permissioningAddr string) error {
+	cert, err := utils.ReadFile(permissioningCertPath)
+	if err != nil {
+		jww.FATAL.Panicf("Could not read permissioning cert: %+v", err)
+	}
+
+	_, err = impl.Comms.AddHost(id.PERMISSIONING, permissioningAddr, cert, true, true)
+	if err != nil {
+		jww.FATAL.Panicf("Failed to Create permissioning host: %+v", err)
+	}
+
+	var def *ndf.NetworkDefinition
+	for def == nil {
+		def, err = notifications.PollNdf(nil, impl.Comms)
+		if err != nil && !strings.Contains(err.Error(), ndf.NO_NDF) {
+			return errors.Wrap(err, "Failed to get NDF")
+		}
+	}
+
+	err = impl.UpdateNdf(def)
+	if err != nil {
+		return errors.Wrap(err, "Failed to update impl's NDF")
+	}
+	return nil
+}
+
 // Execute adds all child commands to the root command and sets flags
 // appropriately.  This is called by main.main(). It only needs to
 // happen once to the rootCmd.
@@ -142,8 +153,8 @@ func init() {
 	rootCmd.Flags().BoolVar(&noTLS, "noTLS", false,
 		"Runs without TLS enabled")
 
-	rootCmd.Flags().IntVarP(&loopDelay, "loopDelay", "", 5,
-		"Set the delay between notification loops (in seconds)")
+	rootCmd.Flags().IntVarP(&loopDelay, "loopDelay", "", 500,
+		"Set the delay between notification loops (in milliseconds)")
 
 	// Bind config and command line flags of the same name
 	err := viper.BindPFlag("verbose", rootCmd.Flags().Lookup("verbose"))
diff --git a/firebase/fcm.go b/firebase/fcm.go
index 5a05e3f..665e50a 100644
--- a/firebase/fcm.go
+++ b/firebase/fcm.go
@@ -19,13 +19,12 @@ import (
 
 // function types for use in notificationsbot struct
 type SetupFunc func(string) (*messaging.Client, context.Context, error)
-type SendFunc func(FBSender, context.Context, string) (string, error)
+type SendFunc func(FBSender, string) (string, error)
 
 // FirebaseComm is a struct which holds the functions to setup the messaging app and sending notifications
 // Using a struct in this manner allows us to properly unit test the NotifyUser function
 type FirebaseComm struct {
-	SetupMessagingApp SetupFunc
-	SendNotification  SendFunc
+	SendNotification SendFunc
 }
 
 // This interface matches the send function in the messaging app, allowing us to unit test sendNotification
@@ -36,44 +35,43 @@ type FBSender interface {
 // Set up a notificationbot object with the proper setup and send functions
 func NewFirebaseComm() *FirebaseComm {
 	return &FirebaseComm{
-		SetupMessagingApp: setupMessagingApp,
-		SendNotification:  sendNotification,
+		SendNotification: sendNotification,
 	}
 }
 
 // FOR TESTING USE ONLY: setup a notificationbot object with mocked setup and send funcs
-func NewMockFirebaseComm(t *testing.T, setupFunc SetupFunc, sendFunc SendFunc) *FirebaseComm {
+func NewMockFirebaseComm(t *testing.T, sendFunc SendFunc) *FirebaseComm {
 	if t == nil {
 		panic("This method should only be used in tests")
 	}
 	return &FirebaseComm{
-		SetupMessagingApp: setupFunc,
-		SendNotification:  sendFunc,
+		SendNotification: sendFunc,
 	}
 }
 
 // setupApp is a helper function which sets up a connection with firebase
 // It returns a messaging client, a context object and an error
-func setupMessagingApp(serviceKeyPath string) (*messaging.Client, context.Context, error) {
+func SetupMessagingApp(serviceKeyPath string) (*messaging.Client, error) {
 	ctx := context.Background()
 	opt := option.WithCredentialsFile(serviceKeyPath)
 	app, err := firebase.NewApp(context.Background(), nil, opt)
 	if err != nil {
-		return nil, nil, errors.Errorf("Error initializing app: %v", err)
+		return nil, errors.Errorf("Error initializing app: %v", err)
 	}
 
 	client, err := app.Messaging(ctx)
 	if err != nil {
-		return nil, nil, errors.Errorf("Error getting Messaging app: %+v", err)
+		return nil, errors.Errorf("Error getting Messaging app: %+v", err)
 	}
 
-	return client, ctx, nil
+	return client, nil
 }
 
 // SendNotification accepts a registration token and service account file
 // It gets the proper infrastructure, then builds & sends a notification through the firebase admin API
 // returns string, error (string is of dubious use, but is returned for the time being)
-func sendNotification(app FBSender, ctx context.Context, token string) (string, error) {
+func sendNotification(app FBSender, token string) (string, error) {
+	ctx := context.Background()
 	message := &messaging.Message{
 		Notification: &messaging.Notification{
 			Title: "xx Messenger",
@@ -84,7 +82,7 @@ func sendNotification(app FBSender, ctx context.Context, token string) (string,
 
 	resp, err := app.Send(ctx, message)
 	if err != nil {
-		return "", errors.Errorf("Failed to send notification: %+v", err)
+		return "", errors.Wrap(err, "Failed to send notification")
 	}
 	return resp, nil
 }
diff --git a/firebase/fcm_test.go b/firebase/fcm_test.go
index c594362..dc9ec36 100644
--- a/firebase/fcm_test.go
+++ b/firebase/fcm_test.go
@@ -22,10 +22,9 @@ func (MockSender) Send(ctx context.Context, app *messaging.Message) (string, err
 // This tests the function which sends a notification to firebase.
 // Note: this requires you to have a valid token & service credentials
 func TestSendNotification(t *testing.T) {
-	ctx := context.Background()
 	app := MockSender{}
 
-	_, err := sendNotification(app, ctx, token)
+	_, err := sendNotification(app, token)
 	if err != nil {
 		t.Error(err.Error())
 	}
@@ -34,7 +33,7 @@ func TestSendNotification(t *testing.T) {
 // Unit test the NewFirebaseComm method
 func TestNewFirebaseComm(t *testing.T) {
 	comm := NewFirebaseComm()
-	if comm.SendNotification == nil || comm.SetupMessagingApp == nil {
+	if comm.SendNotification == nil {
 		t.Error("Failed to set functions in comm")
 	}
 }
diff --git a/notifications/notifications.go b/notifications/notifications.go
index e329989..4715d94 100644
--- a/notifications/notifications.go
+++ b/notifications/notifications.go
@@ -10,6 +10,7 @@ package notifications
 
 import (
 	"crypto/x509"
+	"firebase.google.com/go/messaging"
 	"github.com/pkg/errors"
 	jww "github.com/spf13/jwalterweatherman"
 	"gitlab.com/elixxir/comms/connect"
@@ -27,7 +28,7 @@ import (
 
 // Function type definitions for the main operations (poll and notify)
 type PollFunc func(*Impl) ([]string, error)
-type NotifyFunc func(string, string, *firebase.FirebaseComm, storage.Storage) (string, error)
+type NotifyFunc func(*messaging.Client, string, *firebase.FirebaseComm, storage.Storage) (string, error)
 
 // Params struct holds info passed in for configuration
 type Params struct {
@@ -35,6 +36,7 @@ type Params struct {
 	CertPath      string
 	KeyPath       string
 	PublicAddress string
+	FBCreds       string
 }
 
 // Local impl for notifications; holds comms, storage object, creds and main functions
@@ -47,6 +49,7 @@ type Impl struct {
 	ndf              *ndf.NetworkDefinition
 	pollFunc         PollFunc
 	notifyFunc       NotifyFunc
+	fcm              *messaging.Client
 }
 
 // We use an interface here inorder to allow us to mock the getHost and RequestNDF in the notifcationsBot.Comms for testing
@@ -59,36 +62,34 @@ type NotificationComms interface {
 
 // Main function for this repo accepts credentials and an impl
 // loops continuously, polling for notifications and notifying the relevant users
-func (nb *Impl) RunNotificationLoop(fbCreds string, loopDuration int, killChan chan struct{}, errChan chan error) {
+func (nb *Impl) RunNotificationLoop(loopDuration int, killChan chan struct{}, errChan chan error) {
 	fc := firebase.NewFirebaseComm()
 	for {
 		// Stop execution if killed by channel
 		select {
 		case <-killChan:
 			return
-		default:
+		case <-time.After(time.Millisecond * time.Duration(loopDuration)):
 		}
 
 		UIDs, err := nb.pollFunc(nb)
 		if err != nil {
-			errChan <- errors.Errorf("Failed to poll gateway for users to notify: %+v", err)
+			errChan <- errors.Wrap(err, "Failed to poll gateway for users to notify")
 			return
 		}
 
 		for _, id := range UIDs {
-			_, err := nb.notifyFunc(id, fbCreds, fc, nb.Storage)
+			_, err := nb.notifyFunc(nb.fcm, id, fc, nb.Storage)
 			if err != nil {
-				errChan <- errors.Errorf("Failed to notify user with ID %+v: %+v", id, err)
+				errChan <- errors.Wrapf(err, "Failed to notify user with ID %+v", id)
 				return
 			}
 		}
-
-		time.Sleep(time.Second * time.Duration(loopDuration))
 	}
 }
 
 // StartNotifications creates an Impl from the information passed in
-func StartNotifications(params Params, noTLS bool) (*Impl, error) {
+func StartNotifications(params Params, noTLS, noFirebase bool) (*Impl, error) {
 	impl := &Impl{}
 
 	var cert, key []byte
@@ -97,28 +98,25 @@ func StartNotifications(params Params, noTLS bool) (*Impl, error) {
 	// Read in private key
 	key, err = utils.ReadFile(params.KeyPath)
 	if err != nil {
-		return nil, errors.Errorf("failed to read key at %+v: %+v", params.KeyPath, err)
+		return nil, errors.Wrapf(err, "failed to read key at %+v", params.KeyPath)
 	}
 	impl.notificationKey, err = rsa.LoadPrivateKeyFromPem(key)
 	if err != nil {
-		return nil, errors.Errorf("Failed to parse notifications server key: %+v. "+
-			"NotificationsKey is %+v",
-			err, impl.notificationKey)
+		return nil, errors.Wrapf(err, "Failed to parse notifications server key (%+v)", impl.notificationKey)
 	}
 
 	if !noTLS {
 		// Read in TLS keys from files
 		cert, err = utils.ReadFile(params.CertPath)
 		if err != nil {
-			return nil, errors.Errorf("failed to read certificate at %+v: %+v", params.CertPath, err)
+			return nil, errors.Wrapf(err, "failed to read certificate at %+v", params.CertPath)
 		}
 		// Set globals for notification server
 		impl.certFromFile = string(cert)
 		impl.notificationCert, err = tls.LoadCertificate(string(cert))
 		if err != nil {
-			return nil, errors.Errorf("Failed to parse notifications server cert: %+v. "+
-				"Notifications cert is %+v",
-				err, impl.notificationCert)
+			return nil, errors.Wrapf(err, "Failed to parse notifications server cert.  "+
+				"Notifications cert is %+v", impl.notificationCert)
 		}
 	}
 
@@ -129,6 +127,14 @@ func StartNotifications(params Params, noTLS bool) (*Impl, error) {
 
 	impl.Comms = notificationBot.StartNotificationBot(id.NOTIFICATION_BOT, params.PublicAddress, handler, cert, key)
 
+	if !noFirebase {
+		app, err := firebase.SetupMessagingApp(params.FBCreds)
+		if err != nil {
+			return nil, errors.Wrap(err, "Failed to setup firebase messaging app")
+		}
+		impl.fcm = app
+	}
+
 	return impl, nil
 }
 
@@ -149,19 +155,14 @@ func NewImplementation(instance *Impl) *notificationBot.Implementation {
 
 // NotifyUser accepts a UID and service key file path.
 // It handles the logic involved in retrieving a user's token and sending the notification
-func notifyUser(uid string, serviceKeyPath string, fc *firebase.FirebaseComm, db storage.Storage) (string, error) {
+func notifyUser(fcm *messaging.Client, uid string, fc *firebase.FirebaseComm, db storage.Storage) (string, error) {
 	u, err := db.GetUser(uid)
 	if err != nil {
 		jww.DEBUG.Printf("No registration found for user with ID %+v", uid)
 		return "", nil
 	}
 
-	app, ctx, err := fc.SetupMessagingApp(serviceKeyPath)
-	if err != nil {
-		return "", errors.Errorf("Failed to setup messaging app: %+v", err)
-	}
-
-	resp, err := fc.SendNotification(app, ctx, u.Token)
+	resp, err := fc.SendNotification(fcm, u.Token)
 	if err != nil {
 		return "", errors.Errorf("Failed to send notification to user with ID %+v: %+v", uid, err)
 	}
@@ -178,7 +179,7 @@ func pollForNotifications(nb *Impl) (strings []string, e error) {
 
 	users, err := nb.Comms.RequestNotifications(h)
 	if err != nil {
-		return nil, errors.Errorf("Failed to retrieve notifications from gateway: %+v", err)
+		return nil, errors.Wrap(err, "Failed to retrieve notifications from gateway")
 	}
 
 	return users.IDs, nil
@@ -193,7 +194,7 @@ func (nb *Impl) RegisterForNotifications(clientToken []byte, auth *connect.Auth)
 	}
 	err := nb.Storage.UpsertUser(u)
 	if err != nil {
-		return errors.Errorf("Failed to register user with notifications: %+v", err)
+		return errors.Wrap(err, "Failed to register user with notifications")
 	}
 	return nil
 }
@@ -202,7 +203,7 @@ func (nb *Impl) RegisterForNotifications(clientToken []byte, auth *connect.Auth)
 func (nb *Impl) UnregisterForNotifications(auth *connect.Auth) error {
 	err := nb.Storage.DeleteUser(auth.Sender.GetId())
 	if err != nil {
-		return errors.Errorf("Failed to unregister user with notifications: %+v", err)
+		return errors.Wrap(err, "Failed to unregister user with notifications")
 	}
 	return nil
 }
@@ -211,7 +212,7 @@ func (nb *Impl) UpdateNdf(ndf *ndf.NetworkDefinition) error {
 	gw := ndf.Gateways[len(ndf.Gateways)-1]
 	_, err := nb.Comms.AddHost("gw", gw.Address, []byte(gw.TlsCertificate), false, true)
 	if err != nil {
-		return errors.Errorf("Failed to add gateway host from NDF: %+v", err)
+		return errors.Wrap(err, "Failed to add gateway host from NDF")
 	}
 
 	nb.ndf = ndf
diff --git a/notifications/notifications_test.go b/notifications/notifications_test.go
index 4ef079e..009d832 100644
--- a/notifications/notifications_test.go
+++ b/notifications/notifications_test.go
@@ -6,7 +6,6 @@
 package notifications
 
 import (
-	"context"
 	"firebase.google.com/go/messaging"
 	"github.com/pkg/errors"
 	"gitlab.com/elixxir/comms/connect"
@@ -28,7 +27,7 @@ func TestRunNotificationLoop(t *testing.T) {
 	impl.pollFunc = func(*Impl) (i []string, e error) {
 		return []string{"test1", "test2"}, nil
 	}
-	impl.notifyFunc = func(s3 string, s2 string, comm *firebase.FirebaseComm, storage storage.Storage) (s string, e error) {
+	impl.notifyFunc = func(fcm *messaging.Client, s3 string, comm *firebase.FirebaseComm, storage storage.Storage) (s string, e error) {
 		return "good", nil
 	}
 	killChan := make(chan struct{})
@@ -37,42 +36,27 @@ func TestRunNotificationLoop(t *testing.T) {
 		time.Sleep(10 * time.Second)
 		killChan <- struct{}{}
 	}()
-	impl.RunNotificationLoop("", 3, killChan, errChan)
+	impl.RunNotificationLoop(3, killChan, errChan)
 }
 
 // Test notificationbot's notifyuser function
 // this mocks the setup and send functions, and only tests the core logic of this function
 func TestNotifyUser(t *testing.T) {
-	badsetup := func(string) (*messaging.Client, context.Context, error) {
-		ctx := context.Background()
-		return &messaging.Client{}, ctx, errors.New("Failed")
-	}
-	setup := func(string) (*messaging.Client, context.Context, error) {
-		ctx := context.Background()
-		return &messaging.Client{}, ctx, nil
-	}
-	badsend := func(firebase.FBSender, context.Context, string) (string, error) {
+	badsend := func(firebase.FBSender, string) (string, error) {
 		return "", errors.New("Failed")
 	}
-	send := func(firebase.FBSender, context.Context, string) (string, error) {
+	send := func(firebase.FBSender, string) (string, error) {
 		return "", nil
 	}
-	fc_badsetup := firebase.NewMockFirebaseComm(t, badsetup, send)
-	fc_badsend := firebase.NewMockFirebaseComm(t, setup, badsend)
-	fc := firebase.NewMockFirebaseComm(t, setup, send)
-
-	_, err := notifyUser("test", "testpath", fc_badsetup, testutil.MockStorage{})
-	if err == nil {
-		t.Error("Should have returned an error")
-		return
-	}
+	fc_badsend := firebase.NewMockFirebaseComm(t, badsend)
+	fc := firebase.NewMockFirebaseComm(t, send)
 
-	_, err = notifyUser("test", "testpath", fc_badsend, testutil.MockStorage{})
+	_, err := notifyUser(nil, "test", fc_badsend, testutil.MockStorage{})
 	if err == nil {
 		t.Errorf("Should have returned an error")
 	}
 
-	_, err = notifyUser("test", "testpath", fc, testutil.MockStorage{})
+	_, err = notifyUser(nil, "test", fc, testutil.MockStorage{})
 	if err != nil {
 		t.Errorf("Failed to notify user properly")
 	}
@@ -92,31 +76,31 @@ func TestStartNotifications(t *testing.T) {
 		PublicAddress: "0.0.0.0:42010",
 	}
 
-	n, err := StartNotifications(params, false)
+	n, err := StartNotifications(params, false, true)
 	if err == nil || !strings.Contains(err.Error(), "failed to read key at") {
 		t.Errorf("Should have thrown an error for no key path")
 	}
 
 	params.KeyPath = wd + "/../testutil/badkey"
-	n, err = StartNotifications(params, false)
+	n, err = StartNotifications(params, false, true)
 	if err == nil || !strings.Contains(err.Error(), "Failed to parse notifications server key") {
 		t.Errorf("Should have thrown an error bad key")
 	}
 
 	params.KeyPath = wd + "/../testutil/cmix.rip.key"
-	n, err = StartNotifications(params, false)
+	n, err = StartNotifications(params, false, true)
 	if err == nil || !strings.Contains(err.Error(), "failed to read certificate at") {
 		t.Errorf("Should have thrown an error for no cert path")
 	}
 
 	params.CertPath = wd + "/../testutil/badkey"
-	n, err = StartNotifications(params, false)
+	n, err = StartNotifications(params, false, true)
 	if err == nil || !strings.Contains(err.Error(), "Failed to parse notifications server cert") {
 		t.Errorf("Should have thrown an error for bad certificate")
 	}
 
 	params.CertPath = wd + "/../testutil/cmix.rip.crt"
-	n, err = StartNotifications(params, false)
+	n, err = StartNotifications(params, false, true)
 	if err != nil {
 		t.Errorf("Failed to start notifications successfully: %+v", err)
 	}
@@ -256,7 +240,8 @@ func getNewImpl() *Impl {
 		KeyPath:       wd + "/../testutil/cmix.rip.key",
 		CertPath:      wd + "/../testutil/cmix.rip.crt",
 		PublicAddress: "0.0.0.0:0",
+		FBCreds:       "",
 	}
-	instance, _ := StartNotifications(params, false)
+	instance, _ := StartNotifications(params, false, true)
 	return instance
 }
diff --git a/notifications/updateNDF.go b/notifications/updateNDF.go
index 770e199..d858898 100644
--- a/notifications/updateNDF.go
+++ b/notifications/updateNDF.go
@@ -32,7 +32,7 @@ func PollNdf(currentDef *ndf.NetworkDefinition, comms NotificationComms) (*ndf.N
 	}
 
 	//Put the hash in a message
-	msg := &pb.NDFHash{Hash: ndfHash}
+	msg := &pb.NDFHash{Hash: ndfHash} // TODO: this should be a helper somewhere
 
 	regHost, ok := comms.GetHost(id.PERMISSIONING)
 	if !ok {
@@ -42,7 +42,7 @@ func PollNdf(currentDef *ndf.NetworkDefinition, comms NotificationComms) (*ndf.N
 	//Send the hash to registration
 	response, err := comms.RequestNdf(regHost, msg)
 	if err != nil {
-		errMsg := errors.Errorf("Failed to get ndf from permissioning: %v", err)
+		errMsg := errors.Wrap(err, "Failed to get ndf from permissioning")
 		if strings.Contains(errMsg.Error(), noNDFErr.Error()) {
 			jww.WARN.Println("Continuing without an updated NDF")
 			return nil, nil
-- 
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