From d92c9038edc12798b6187ec5fe4422b525c3b4d4 Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Tue, 16 May 2023 09:11:29 +0200
Subject: Only restart if SeaweedFS config's changed

---
 playbooks.d/seaweedfs/playbook.bash | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/playbooks.d/seaweedfs/playbook.bash b/playbooks.d/seaweedfs/playbook.bash
index 3eadac6..ad2dd3d 100644
--- a/playbooks.d/seaweedfs/playbook.bash
+++ b/playbooks.d/seaweedfs/playbook.bash
@@ -70,13 +70,26 @@ playbook_add() {
 }
 
 playbook_sync() {
+	local buffer
+	local conf
+
+	buffer="$(tmpfile)"
+	conf="$(config "fs.etcdir")/seaweedfs/server.conf"
+
 	# Generate config file
 	file_template "server.conf" \
 		"datadir=/var/lib/seaweedfs" \
 		"ip=$(config "vpn-tinc.ipv4")" \
 		"volume_size=1024" \
 		"reserved_space=10GiB" \
-		> "$(config "fs.etcdir")/seaweedfs/server.conf"
+		> "$buffer"
+
+	if diff -q "$buffer" "$conf"
+	then
+		return
+	fi
+
+	mv -- "$buffer" "$conf"
 
 	[[ "$BASHTARD_ACTION" == "add" ]] && return
 
-- 
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