1 files changed, 29 insertions, 0 deletions
diff --git a/main/in-sync/in-sync b/main/in-sync/in-sync
new file mode 100644
index 0000000000..421974dc9e
--- /dev/null
+++ b/main/in-sync/in-sync
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# inotify-triggered file synchronization
+# Copyright (c) 2020 Kaarle Ritvanen
+
+. /etc/in-sync.conf
+
+log() {
+	logger -p daemon.$1 "$(basename "$0"): $2"
+}
+
+list_files() {
+	local path
+	cat /etc/in-sync.d/* | while read path; do
+		[ -e "$path" ] && echo "$path"
+	done
+}
+
+while :; do
+	for host in $TARGET_HOSTS; do
+		if list_files | rsync -avz --files-from - / $host:/; then
+			log info "successfully synchronized to $host"
+		else
+			log err "synchronization to $host failed"
+		fi
+	done
+	list_files | inotifywait -e close_write -t 900 --fromfile -
+	[ $? -eq 1 ] && sleep 60
+done