From 5755baaf009e8c332750baf44048285ae93d74c6 Mon Sep 17 00:00:00 2001
From: Martin Lablans <m.lablans@dkfz-heidelberg.de>
Date: Fri, 28 Oct 2022 10:06:43 +0200
Subject: [PATCH] Support docker compose as well as docker-compose

---
 bridgehead           | 4 ++--
 lib/prerequisites.sh | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/bridgehead b/bridgehead
index e1e1d0b..b204383 100755
--- a/bridgehead
+++ b/bridgehead
@@ -63,10 +63,10 @@ case "$ACTION" in
 		hc_send log "Bridgehead $PROJECT startup: Checking requirements ..."
 		checkRequirements
 		hc_send log "Bridgehead $PROJECT startup: Requirements checked out. Now starting bridgehead ..."
-		exec docker-compose -f ./$PROJECT/docker-compose.yml $OVERRIDE up --abort-on-container-exit
+		exec $COMPOSE -f ./$PROJECT/docker-compose.yml $OVERRIDE up --abort-on-container-exit
 		;;
 	stop)
-		exec docker-compose -f ./$PROJECT/docker-compose.yml $OVERRIDE down
+		exec $COMPOSE -f ./$PROJECT/docker-compose.yml $OVERRIDE down
 		;;
 	update)
 		exec ./lib/update-bridgehead.sh $PROJECT
diff --git a/lib/prerequisites.sh b/lib/prerequisites.sh
index 2738620..dfd3cdd 100755
--- a/lib/prerequisites.sh
+++ b/lib/prerequisites.sh
@@ -10,9 +10,15 @@ fi
 checkOwner . bridgehead || exit 1
 checkOwner /etc/bridgehead bridgehead || exit 1
 
+if [[ "$(docker compose version 2>/dev/null)" == *"Docker Compose version"* ]]; then
+	COMPOSE="docker compose"
+else
+	COMPOSE="docker-compose"
+fi
+
 ## Check if user is a su
 log INFO "Checking if all prerequisites are met ..."
-prerequisites="git docker docker-compose"
+prerequisites="git docker $COMPOSE"
 for prerequisite in $prerequisites; do
   $prerequisite --version 2>&1
   is_available=$?