exit 0 for non processing commands

cmd/commands.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
+	"os"
 )
 
 var rootCmd = &cobra.Command{
@@ -23,6 +24,7 @@ var versionCmd = &cobra.Command{
 		} else {
 			fmt.Printf("%s\n", VERSION)
 		}
+		os.Exit(0)
 	},
 }
 
@@ -30,7 +32,11 @@ var assetsCmd = &cobra.Command{
 	Use:   "assets",
 	Short: "Dump all assets used locally to be edited",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		return assetsCli()
+		if err := assetsCli(); err != nil {
+			return err
+		}
+		os.Exit(0)
+		return nil
 	},
 }
 
@@ -38,7 +44,11 @@ var exportCmd = &cobra.Command{
 	Use:   "export",
 	Short: "Exports your Statping settings to a 'statping-export.json' file.",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		return exportCli(args)
+		if err := exportCli(args); err != nil {
+			return err
+		}
+		os.Exit(0)
+		return nil
 	},
 }
 
@@ -46,7 +56,11 @@ var sassCmd = &cobra.Command{
 	Use:   "sass",
 	Short: "Compile .scss files into the css directory",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		return sassCli()
+		if err := sassCli(); err != nil {
+			return err
+		}
+		os.Exit(0)
+		return nil
 	},
 }
 
@@ -54,7 +68,11 @@ var envCmd = &cobra.Command{
 	Use:   "env",
 	Short: "Return the configs that will be ran",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		return envCli()
+		if err := envCli(); err != nil {
+			return err
+		}
+		os.Exit(0)
+		return nil
 	},
 }
 
@@ -62,7 +80,11 @@ var resetCmd = &cobra.Command{
 	Use:   "reset",
 	Short: "Start a fresh copy of Statping",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		return resetCli()
+		if err := resetCli(); err != nil {
+			return err
+		}
+		os.Exit(0)
+		return nil
 	},
 }
 
@@ -70,7 +92,11 @@ var onceCmd = &cobra.Command{
 	Use:   "once",
 	Short: "Check all services 1 time and then quit",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		return onceCli()
+		if err := onceCli(); err != nil {
+			return err
+		}
+		os.Exit(0)
+		return nil
 	},
 }
 
@@ -78,7 +104,11 @@ var importCmd = &cobra.Command{
 	Use:   "import [.json file]",
 	Short: "Imports settings from a previously saved JSON file.",
 	RunE: func(cmd *cobra.Command, args []string) error {
-		return importCli(args)
+		if err := importCli(args); err != nil {
+			return err
+		}
+		os.Exit(0)
+		return nil
 	},
 	Args: func(cmd *cobra.Command, args []string) error {
 		if len(args) < 1 {

cmd/main.go

@@ -23,11 +23,11 @@ var (
 	COMMIT  string
 	log     = utils.Log.WithField("type", "cmd")
 	confgs  *configs.DbConfig
-	process chan struct{}
+	stopped chan bool
 )
 
 func init() {
-	process = make(chan struct{})
+	stopped = make(chan bool, 1)
 	core.New(VERSION)
 	utils.InitEnvs()
 
@@ -47,7 +47,7 @@ func init() {
 func exit(err error) {
 	utils.SentryErr(err)
 	log.Fatalln(err)
-	close(process)
+	os.Exit(1)
 }
 
 // Close will gracefully stop the database connection, and log file
@@ -59,9 +59,8 @@ func Close() {
 
 // main will run the Statping application
 func main() {
-	utils.InitLogs()
 	go Execute()
-	<-process
+	<-stopped
 	Close()
 }
 
@@ -146,8 +145,7 @@ func sigterm() {
 	sigs := make(chan os.Signal, 1)
 	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
 	<-sigs
-	close(process)
-	os.Exit(0)
+	stopped <- true
 }
 
 // mainProcess will initialize the Statping application and run the HTTP server
@@ -169,15 +167,21 @@ func mainProcess() error {
 // This function will gather all services in database, add/init Notifiers,
 // and start the database cleanup routine
 func InitApp() error {
+	// fetch Core row information about this instance.
 	if _, err := core.Select(); err != nil {
 		return err
 	}
+	// select all services in database and store services in a mapping of Service pointers
 	if _, err := services.SelectAllServices(true); err != nil {
 		return err
 	}
+	// start routines for each service checking process
 	services.CheckServices()
+	// connect each notifier, added them into database if needed
 	notifiers.InitNotifiers()
+	// start routine to delete old records (failures, hits)
 	go database.Maintenance()
+	// init Sentry error monitoring (its useful)
 	utils.SentryInit(&VERSION, core.App.AllowReports.Bool)
 	core.App.Setup = true
 	core.App.Started = utils.Now()

install.sh

@@ -34,11 +34,9 @@ statping_get_tarball() {
     fi
     printf "$green> Installing to $DEST/statping\n"
     mv "$temp"/statping "$DEST"
-    newversion=`$DEST/statping version`
     rm -rf "$temp"
     rm $tarball_tmp*
     printf "$cyan> Statping is now installed! $reset\n"
-    printf "$white>   Version:  $newversion $reset\n"
     printf "$white>   Repo:     $repo $reset\n"
     printf "$white>   Wiki:     $repo/wiki $reset\n"
     printf "$white>   Issues:   $repo/issues $reset\n"
@@ -71,11 +69,7 @@ statping_install() {
   printf "${white}Installing Statping!$reset\n"
   getOS
   getArch
-  if [ "$OS" == "darwin" ]; then
-      statping_brew_install
-    else
-      statping_get_tarball $OS $ARCH
-  fi
+  statping_get_tarball $OS $ARCH
   statping_reset
 }
 
@@ -140,7 +134,7 @@ getArch() {
       ARCH="amd64"
     elif [ ${MACHINE_TYPE} == 'arm' ]; then
       ARCH="arm"
-    elif [ ${MACHINE_TYPE} == 'arm64' ] || [ ${MACHINE_TYPE} == 'aarch64' ] || [ ${MACHINE_TYPE} == 'armv8b' ] || [ ${MACHINE_TYPE} == 'armv8l' ] || [ ${MACHINE_TYPE} == 'aarch64_be' ]; then
+    elif [ ${MACHINE_TYPE} == 'arm64' ]; then
       ARCH="arm64"
     else
       ARCH="386"