Merge "Check for root privilege in start.sh"

compose/start.sh

@@ -6,6 +6,11 @@
 # services are up.  You will also need these in order to interact with the
 # installation once started.
 
+if [[ $EUID -ne 0 ]]; then
+    echo "You must execute this script as root." 1>&2
+    exit 1
+fi
+
 # Set SELinux to permissive
 setenforce permissive