From e3a497648d2694493bebec4ad89c42fcfe37cc0c Mon Sep 17 00:00:00 2001
From: Christian Berendt <christian@berendt.io>
Date: Sun, 5 Apr 2015 18:48:41 +0200
Subject: [PATCH] Document Packer as an optional requirement

Change-Id: I4017131fb3b56ae86b80bf74c9647728936cedba
---
 doc/source/requirements.rst | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/doc/source/requirements.rst b/doc/source/requirements.rst
index e47ef67..4efc5cd 100644
--- a/doc/source/requirements.rst
+++ b/doc/source/requirements.rst
@@ -32,3 +32,17 @@ to start this Vagrant environment install Ansible on the Vagrant host.
 ::
 
     $ sudo yum install -y ansible
+
+Packer
+------
+
+The installation of `Packer <https://packer.io/>`__ is optional and only
+necessary to build the Vagrant base box ``centos-packstack``
+`provided on Atlas <https://atlas.hashicorp.com/b1-systems/boxes/centos-packstack>`__
+on a local system.
+
+The installation is documented in the
+`Packer documentation <https://packer.io/docs/installation.html`__.
+
+To build the Vagrant base box run
+``/opt/packer/packer build packer/centos-packstack-7.1.json``.