Housekeeping and script hardening in /srv/docker/bridgehead. Existing installations need to run bridgehead uninstall, bridgehead install.

lib/functions.sh

@@ -10,3 +10,16 @@ exitIfNotRoot() {
 log() {
   echo "$(date +'%Y-%m-%d %T')" "$1:" "$2"
 }
+
+printUsage() {
+	echo "Usage: bridgehead start|stop|update|install|uninstall PROJECTNAME"
+}
+
+checkRequirements() {
+	if ! lib/prerequisites.sh; then
+		log ERROR "Validating Prerequisites failed, please fix the error(s) above this line."
+		exit 1
+	else
+		return 0
+	fi
+}