hst: reword and move constants

These values are considered part of the stable, exported API, so move them to hst.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/hakurei/command.go

@@ -45,7 +45,7 @@ func buildCommand(ctx context.Context, msg container.Msg, early *earlyHardeningE
 
 	c.Command("shim", command.UsageInternal, func([]string) error { app.ShimMain(); return errSuccess })
 
-	c.Command("app", "Load app from configuration file", func(args []string) error {
+	c.Command("app", "Load and start container from configuration file", func(args []string) error {
 		if len(args) < 1 {
 			log.Fatal("app requires at least 1 argument")
 		}
@@ -74,14 +74,14 @@ func buildCommand(ctx context.Context, msg container.Msg, early *earlyHardeningE
 			flagWayland, flagX11, flagDBus, flagPulse bool
 		)
 
-		c.NewCommand("run", "Configure and start a permissive default sandbox", func(args []string) error {
+		c.NewCommand("run", "Configure and start a permissive container", func(args []string) error {
 			// initialise config from flags
 			config := &hst.Config{
 				ID:   flagID,
 				Args: args,
 			}
 
-			if flagIdentity < 0 || flagIdentity > 9999 {
+			if flagIdentity < hst.IdentityMin || flagIdentity > hst.IdentityMax {
 				log.Fatalf("identity %d out of range", flagIdentity)
 			}
 

cmd/hakurei/command_test.go

@@ -21,8 +21,8 @@ func TestHelp(t *testing.T) {
 Usage:	hakurei [-h | --help] [-v] [--json] COMMAND [OPTIONS]
 
 Commands:
-    app         Load app from configuration file
-    run         Configure and start a permissive default sandbox
+    app         Load and start container from configuration file
+    run         Configure and start a permissive container
     show        Show live or local app configuration
     ps          List active instances
     version     Display version information