Cleanup of earlier merge

lib/remove-bridgehead-units.sh

@@ -1,8 +1,24 @@
 #!/bin/bash -e
 
-source site.conf
 source lib/functions.sh
 
+if [ $# -eq 0 ]; then
+    echo "Please provide a Project as argument"
+    exit 1
+fi
+
+if [ $1 != "ccp" ] && [ $1 != "nngm" ] && [ $1 != "gbn" ]; then
+    echo "Please provide a supported project like ccp, gbn or nngm"
+    exit 1
+fi
+
+export project=$1
+
+if ! ./lib/prerequisites.sh; then
+    log "Prerequisites failed, exiting"
+    exit 1
+fi
+
 echo "Stopping systemd services and removing bridgehead ..."
 
 systemctl disable --now bridgehead@${project}.service bridgehead-update@${project}.timer bridgehead-update@${project}.service