1 files changed, 51 insertions, 3 deletions
diff --git a/docs/installationprocedure/installerconfig.rst b/docs/installationprocedure/installerconfig.rst
index efe6265..1f796b2 100644
--- a/docs/installationprocedure/installerconfig.rst
+++ b/docs/installationprocedure/installerconfig.rst
@@ -2,7 +2,7 @@
 .. http://creativecommons.org/licenses/by/4.0
 .. (c) <optionally add copywriters name>
 
-Parser configuration
+Parser general configuration
 =====================
 Parser can be configured with any installer in current OPNFV.
 
@@ -19,10 +19,58 @@ Jumphost configuration
 For parser, there is not intial Jumphost configuration (network and software)needed in order
 to deploy any installer.
 
-Platform components configuration
----------------------------------
+
+Parser tosca2heat configuration
+=====================
 For tosca2heat components(tosca-parser and heat-translator) in parser,there are not specific
 configuration of each component in installer.
 
 
+Parser yang2tosca configuration
+=====================
+Parser yang2tosca requires the following to be installed.
+
+1. PYANG
+--------
+
+Please follow the below installation steps.
+
+Step 1: Clone pyang tool or download the zip file from the following link.
+
+.. code-block:: bash
+
+    git clone https://github.com/mbj4668/pyang.git
+
+OR
+
+.. code-block:: bash
+
+    wget https://github.com/mbj4668/pyang/archive/master.zip
+
+Step 2: Change directory to the downloaded directory and run the setup file.
+
+.. code-block:: bash
+
+    cd pyang
+    python setup.py
+
+2. python-lxml
+--------------
+
+Please follow the below installation link. http://lxml.de/installation.html
+
+
+Parser policy2tosca configuration
+============================
+Parser - POLICY2TOSCA requires the following to be installed.
+
+1. cliff
+--------
+
+Install cliff with the following links.
+::
+- `install <http://docs.openstack.org/developer/cliff/install.html>`
+or
+- `demoapp <http://docs.openstack.org/developer/cliff/demoapp.html>
+