From 685e79ab0fc6dbc2e3f5601e631fa03533e8bcf0 Mon Sep 17 00:00:00 2001
From: George Melikov <mail@gmelikov.ru>
Date: Wed, 20 May 2020 11:45:37 +0300
Subject: [PATCH] README: add example for variable override

Change-Id: Ic63b298a185e7493032b6b59943db8e8bd42b18c
Signed-off-by: George Melikov <mail@gmelikov.ru>
---
 README.rst | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/README.rst b/README.rst
index c4ed00e..ce859bc 100644
--- a/README.rst
+++ b/README.rst
@@ -56,3 +56,14 @@ For example, running:
     tox -e buildimage -- -s cifs
 
 Will generate an Ubuntu based image with CIFS.
+
+Configurable variables
+----------------------
+
+You can override some build variables from ``manila-image-create``, for example:
+
+.. sourcecode:: bash
+
+    export DHCP_TIMEOUT=600
+    export MANILA_PASSWORD=PASSWORD
+    tox -e buildimage