From ee5959520dd668b282c67d47be3c38b9015fe210 Mon Sep 17 00:00:00 2001
From: Roman Vanicek <roman.vanicek@ivasoft.cz>
Date: Fri, 27 Feb 2026 13:24:47 +0000
Subject: [PATCH] CTDB must be run under init process

---
 Dockerfile    | 1 +
 entrypoint.sh | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 17404b2..2e32fd2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -56,6 +56,7 @@ RUN apt-get -y update && \
         supervisor \
         cups \
 				ctdb \
+				tini \
 				samba-exporter && \
 	apt-get clean && \
 	rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
diff --git a/entrypoint.sh b/entrypoint.sh
index 1a87007..cce0427 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -41,7 +41,9 @@ if [ "$1" = "ctdb" ]; then
 	mkdir -p "$CLUSTER_SYSDIR_LOCAL/ctdb-run"
 	rm -rf /run/ctdb
 	ln -s "$CLUSTER_SYSDIR_LOCAL/ctdb-run" /run/ctdb
-	exec /usr/sbin/ctdbd --interactive
+
+	# We cannot run as PID 1 due to orphans (see https://lists.samba.org/archive/samba-technical/2021-July/136753.html)
+	exec tini -- /usr/sbin/ctdbd --interactive
 fi
 
 if [ -z "$NETBIOS_NAME" ]; then