From 68453fa6d657ff53d6f5f8c2c5a7b23a40f76562 Mon Sep 17 00:00:00 2001
From: Derrick <actown@users.noreply.github.com>
Date: Sun, 12 Apr 2020 15:49:12 -0700
Subject: [PATCH] Tell servers to Stop when shutting down.

Run Stop() on all the server when a SIGINT or SIGTERM is received. This
should ensure any open sockets and files are closed.
---
 cmd/grumble/signal_unix.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cmd/grumble/signal_unix.go b/cmd/grumble/signal_unix.go
index 9066b49..02db23b 100644
--- a/cmd/grumble/signal_unix.go
+++ b/cmd/grumble/signal_unix.go
@@ -8,6 +8,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"os"
 	"os/signal"
 	"syscall"
@@ -27,6 +28,14 @@ func SignalHandler() {
 			continue
 		}
 		if sig == syscall.SIGINT || sig == syscall.SIGTERM {
+			for _, server := range servers {
+				log.Printf("Stopping server %v", server.Id)
+				err := server.Stop()
+				if err != nil {
+					log.Printf("Server err %v", err)
+				}
+			}
+			log.Print("All servers stopped. Exiting.")
 			os.Exit(0)
 		}
 	}