OpenNebula documentation tuning.

1 files changed, 24 insertions, 22 deletions

diff --git a/doc/sources/opennebula/README.rst b/doc/sources/opennebula/README.rst
index d4c3dc39..5cbc4366 100644
--- a/doc/sources/opennebula/README.rst
+++ b/doc/sources/opennebula/README.rst
@@ -1,14 +1,14 @@
-The `OpenNebula`_ DataSource supports the OpenNebula contextualization disk.
+The `OpenNebula`_ (ON) datasource supports the contextualization disk.
 
   See `contextualization overview`_, `contextualizing VMs`_ and
   `network configuration`_ in the public documentation for
   more information.
 
 OpenNebula's virtual machines are contextualized (parametrized) by
-CD-ROM image data, which contains a shell script *context.sh* with
+CD-ROM image, which contains a shell script *context.sh* with
 custom variables defined on virtual machine start. There are no
 fixed contextualization variables, but the datasource accepts
-many used and recommended across OpenNebula's documentation.
+many used and recommended across the documentation.
 
 Datasource configuration
 ~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -32,7 +32,7 @@ The following criteria are required:
 1. Must be formatted with `iso9660`_ fs. or have fs. label of **CDROM**
 2. Must contain file *context.sh* with contextualization variables.
    File is generated by OpenNebula, it has a KEY="VALUE" format and
-   can be easily read by shell script.
+   can be easily read (via *source*) by shell
 
 Contextualization variables
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -74,7 +74,7 @@ Instance hostname.
 
 If no hostname has been specified, cloud-init will try to create hostname
 from instance's IP address in 'local' dsmode. In 'net' dsmode, cloud-init 
-try to resolve one of its IP addresses to get hostname.
+tries to resolve one of its IP addresses to get hostname.
 
 ::
     
@@ -91,24 +91,26 @@ One or multiple SSH keys (separated by newlines) can be specified.
 cloud-init user data.
 
 
-Example OpenNebula's Virtual Machine template
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Example VM's context section
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-CONTEXT=[
-  PUBLIC_IP="$NIC[IP]",
-  SSH_KEY="$USER[SSH_KEY] 
-$USER[SSH_KEY1] 
-$USER[SSH_KEY2] ",
-  USER_DATA="#cloud-config
-# see https://help.ubuntu.com/community/CloudInit
-
-packages: []
-
-mounts:
-- [vdc,none,swap,sw,0,0]
-runcmd:
-- echo 'Instance has been configured by cloud-init.' | wall
-" ]
+::
+    
+    CONTEXT=[
+      PUBLIC_IP="$NIC[IP]",
+      SSH_KEY="$USER[SSH_KEY] 
+    $USER[SSH_KEY1] 
+    $USER[SSH_KEY2] ",
+      USER_DATA="#cloud-config
+    # see https://help.ubuntu.com/community/CloudInit
+    
+    packages: []
+    
+    mounts:
+    - [vdc,none,swap,sw,0,0]
+    runcmd:
+    - echo 'Instance has been configured by cloud-init.' | wall
+    " ]
 
 .. _OpenNebula: http://opennebula.org/
 .. _contextualization overview: http://opennebula.org/documentation:documentation:context_overview