From 380511d3bb5ff95422f269621eb49484b231199a Mon Sep 17 00:00:00 2001
From: Martin Lablans <m.lablans@dkfz-heidelberg.de>
Date: Wed, 8 Mar 2023 10:37:37 +0100
Subject: [PATCH] Don't delete docker images if BK is not running

---
 bridgehead               | 3 ++-
 lib/functions.sh         | 3 ++-
 lib/update-bridgehead.sh | 9 +++++++--
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/bridgehead b/bridgehead
index 60f4aa9..f2eaa6b 100755
--- a/bridgehead
+++ b/bridgehead
@@ -73,7 +73,8 @@ case "$ACTION" in
 		exec $COMPOSE -p bridgehead-$PROJECT -f ./$PROJECT/docker-compose.yml $OVERRIDE down
 		;;
 	is-running)
-		exit bk_is_running
+		bk_is_running
+		exit $?
 		;;
 	update)
 		loadVars
diff --git a/lib/functions.sh b/lib/functions.sh
index 6954cd2..836ffcc 100644
--- a/lib/functions.sh
+++ b/lib/functions.sh
@@ -170,9 +170,10 @@ function retry {
 }
 
 function bk_is_running {
+	detectCompose
 	RUNNING="$($COMPOSE -p bridgehead-$PROJECT -f ./$PROJECT/docker-compose.yml $OVERRIDE ps -q)"
 	NUMBEROFRUNNING=$(echo "$RUNNING" | wc -l)
-	if [ $NUMBEROFRUNNING -gt 0 ]; then
+	if [ $NUMBEROFRUNNING -ge 2 ]; then
 		return 0
 	else
 		return 1
diff --git a/lib/update-bridgehead.sh b/lib/update-bridgehead.sh
index c53b731..bce720d 100755
--- a/lib/update-bridgehead.sh
+++ b/lib/update-bridgehead.sh
@@ -4,10 +4,15 @@ source lib/functions.sh
 AUTO_HOUSEKEEPING=${AUTO_HOUSEKEEPING:-true}
 
 if [ "$AUTO_HOUSEKEEPING" == "true" ]; then
-	A="Performing automatic maintenance: Cleaning docker images."
+	A="Performing automatic maintenance: "
+	if bk_is_running; then
+		A="$A Cleaning docker images."
+		docker system prune -a -f
+	else
+		A="$A Not cleaning docker images since BK is not running."
+	fi
 	hc_send log "$A"
 	log INFO "$A"
-	docker system prune -a -f
 else
 	log WARN "Automatic housekeeping disabled (variable AUTO_HOUSEKEEPING != \"true\")"
 fi