Run salt-master as salt user

assets/build/functions.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Execute a command as SALT_USER
+function exec_as_salt()
+{
+  if [[ $(whoami) == ${SALT_USER} ]]; then
+    $@
+  else
+    sudo -HEu ${SALT_USER} "$@"
+  fi
+}