DeployOpenStackHeat.md

@@ -19,14 +19,15 @@ This section outlines what you will need in order to deploy Openair-CN on your O
 
 **Ho to create Ubuntu images with os-*config**
 
+To create os-*config ready Ubuntu images just use the following commands:
+
 ```
 git clone https://git.openstack.org/openstack/diskimage-builder.git
 git clone https://git.openstack.org/openstack/tripleo-image-elements.git
 git clone https://git.openstack.org/openstack/heat-templates.git
 git clone https://git.openstack.org/openstack/dib-utils.git
+export DIB_RELEASE=trusty
 export PATH="${PWD}/dib-utils/bin:$PATH"
 export ELEMENTS_PATH=tripleo-image-elements/elements:heat-templates/hot/software-config/elements
-diskimage-builder/bin/disk-image-create vm ubuntu os-collect-config os-refresh-config os-apply-config heat-config heat-config-script  -o ubuntu-$VERSION-os-config.qcow2
-
-
+diskimage-builder/bin/disk-image-create vm ubuntu os-collect-config os-refresh-config os-apply-config heat-config heat-config-script  -o ubuntu-$DIB_RELEASE-os-config.qcow2