Propagate TERM signal to services

gokrazy.go

@@ -290,6 +290,15 @@ func Supervise(commands []*exec.Cmd) error {
 		}
 	}()
 
+	go func() {
+		c := make(chan os.Signal, 1)
+		signal.Notify(c, unix.SIGTERM)
+
+		for range c {
+			killSupervisedServices()
+		}
+	}()
+
 	go func() {
 		buf := make([]byte, 1)
 		for {