Remove newlines from log lines, which are not required

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

cmd/root.go

@@ -36,12 +36,16 @@ var rootCommand = &cobra.Command{
 	Use:   "faasd",
 	Short: "Start faasd",
 	Long: `
-faasd - Serverless For Everyone Else
+faasd Community Edition (CE):
 
 Learn how to build, secure, and monitor functions with faasd with 
 the eBook:
 
 https://openfaas.gumroad.com/l/serverless-for-everyone-else
+
+License: OpenFaaS CE EULA with faasd addendum:
+
+https://github.com/openfaas/faasd/blob/master/EULA.md
 `,
 	RunE:         runRootCommand,
 	SilenceUsage: true,
@@ -68,7 +72,7 @@ func parseBaseCommand(_ *cobra.Command, _ []string) {
 }
 
 func printVersion() {
-	fmt.Printf("faasd version: %s\tcommit: %s\n", pkg.GetVersion(), pkg.GitCommit)
+	fmt.Printf("faasd Community Edition (CE) version: %s\tcommit: %s\n", pkg.GetVersion(), pkg.GitCommit)
 }
 
 func printLogo() {

pkg/connectivity.go

@@ -9,7 +9,7 @@ import (
 
 // ConnectivityCheck checks if the controller can reach the
 // public Internet via HTTPS.
-// A license is required to use OpenFaaS for Commercial Use.
+// A license is required to use OpenFaaS CE for Commercial Use.
 func ConnectivityCheck() error {
 	req, err := http.NewRequest(http.MethodGet, "https://checkip.amazonaws.com", nil)
 	if err != nil {
@@ -27,7 +27,10 @@ func ConnectivityCheck() error {
 	}
 
 	if res.StatusCode != http.StatusOK {
-		body, _ := io.ReadAll(res.Body)
+		var body []byte
+		if res.Body != nil {
+			body, _ = io.ReadAll(res.Body)
+		}
 
 		return fmt.Errorf("unexpected status code checking connectivity: %d, body: %s", res.StatusCode, strings.TrimSpace(string(body)))
 	}

pkg/provider/handlers/delete.go

@@ -33,7 +33,7 @@ func MakeDeleteHandler(client *containerd.Client, cni gocni.CNI) func(w http.Res
 
 		req := types.DeleteFunctionRequest{}
 		if err := json.Unmarshal(body, &req); err != nil {
-			log.Printf("[Delete] error parsing input: %s\n", err)
+			log.Printf("[Delete] error parsing input: %s", err)
 			http.Error(w, err.Error(), http.StatusBadRequest)
 
 			return

pkg/provider/handlers/deploy.go

@@ -44,7 +44,7 @@ func MakeDeployHandler(client *containerd.Client, cni gocni.CNI, secretMountPath
 		req := types.FunctionDeployment{}
 		err := json.Unmarshal(body, &req)
 		if err != nil {
-			log.Printf("[Deploy] - error parsing input: %s\n", err)
+			log.Printf("[Deploy] - error parsing input: %s", err)
 			http.Error(w, err.Error(), http.StatusBadRequest)
 
 			return

pkg/provider/handlers/read.go

@@ -31,7 +31,7 @@ func MakeReadHandler(client *containerd.Client) func(w http.ResponseWriter, r *h
 		res := []types.FunctionStatus{}
 		fns, err := ListFunctions(client, lookupNamespace)
 		if err != nil {
-			log.Printf("[Read] error listing functions. Error: %s\n", err)
+			log.Printf("[Read] error listing functions. Error: %s", err)
 			http.Error(w, err.Error(), http.StatusBadRequest)
 			return
 		}

pkg/provider/handlers/scale.go

@@ -31,7 +31,7 @@ func MakeReplicaUpdateHandler(client *containerd.Client, cni gocni.CNI) func(w h
 
 		req := types.ScaleServiceRequest{}
 		if err := json.Unmarshal(body, &req); err != nil {
-			log.Printf("[Scale] error parsing input: %s\n", err)
+			log.Printf("[Scale] error parsing input: %s", err)
 			http.Error(w, err.Error(), http.StatusBadRequest)
 
 			return

pkg/provider/handlers/secret.go

@@ -71,7 +71,7 @@ func listSecrets(store provider.Labeller, w http.ResponseWriter, r *http.Request
 	}
 
 	if err != nil {
-		fmt.Printf("Error Occured: %s \n", err)
+		log.Printf("[Secret] Error listing secrets: %s ", err)
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}

pkg/provider/handlers/update.go

@@ -33,7 +33,7 @@ func MakeUpdateHandler(client *containerd.Client, cni gocni.CNI, secretMountPath
 		req := types.FunctionDeployment{}
 		err := json.Unmarshal(body, &req)
 		if err != nil {
-			log.Printf("[Update] error parsing input: %s\n", err)
+			log.Printf("[Update] error parsing input: %s", err)
 			http.Error(w, err.Error(), http.StatusBadRequest)
 
 			return

pkg/supervisor.go

@@ -227,15 +227,15 @@ func (s *Supervisor) Start(svcs []Service) error {
 		)
 
 		if err != nil {
-			log.Printf("Error creating container: %s\n", err)
+			log.Printf("Error creating container: %s", err)
 			return err
 		}
 
 		log.Printf("Created container: %s\n", newContainer.ID())
 
 		task, err := newContainer.NewTask(ctx, cio.BinaryIO("/usr/local/bin/faasd", nil))
 		if err != nil {
-			log.Printf("Error creating task: %s\n", err)
+			log.Printf("Error creating task: %s", err)
 			return err
 		}
 
@@ -268,15 +268,15 @@ func (s *Supervisor) Start(svcs []Service) error {
 		}
 
 		if _, err := task.Wait(ctx); err != nil {
-			log.Printf("Task wait error: %s\n", err)
+			log.Printf("Task wait error: %s", err)
 			return err
 		}
 
 		log.Printf("Task: %s\tContainer: %s\n", task.ID(), newContainer.ID())
 		// log.Println("Exited: ", exitStatusC)
 
 		if err = task.Start(ctx); err != nil {
-			log.Printf("Task start error: %s\n", err)
+			log.Printf("Task start error: %s", err)
 			return err
 		}
 	}