From c0b52b92d5c8caf52e03d4d332cc06e13a11d3b9 Mon Sep 17 00:00:00 2001
From: Christian Schwarz <me@cschwarz.com>
Date: Mon, 24 Oct 2022 23:20:17 +0200
Subject: [PATCH] systemd: set GOTRACEBACK=crash so that we have core dumps

They are useful, not least to debug issues with debugging
SIGSYS caused by overly restrictive settings in the unit file.
(See previous commit for an example.)
---
 dist/systemd/zrepl.service | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dist/systemd/zrepl.service b/dist/systemd/zrepl.service
index bc80621..58b849c 100644
--- a/dist/systemd/zrepl.service
+++ b/dist/systemd/zrepl.service
@@ -9,6 +9,9 @@ ExecStart=/usr/local/bin/zrepl --config /etc/zrepl/zrepl.yml daemon
 RuntimeDirectory=zrepl zrepl/stdinserver
 RuntimeDirectoryMode=0700
 
+# Make Go produce coredumps
+Environment=GOTRACEBACK='crash'
+
 ProtectSystem=strict
 #PrivateDevices=yes # TODO ZFS needs access to /dev/zfs, could we limit this?
 ProtectKernelTunables=yes