Azure takes public image reference

docs/getting_started.rst

@@ -17,12 +17,12 @@ For common issues during setup, check the following section:
 
 Create a provider
 -----------------
-To start, you will need to create a reference to a provider object. The
-provider object identifies the cloud you want to work with and supplies your
-credentials. The following two code snippets setup a necessary provider object,
-for AWS and OpenStack. For the details on other providers, take a look at the
-`Setup page <topics/setup.html>`_. The remainder of the code is the same for
-either provider.
+To start, you will need to create a reference to a provider object. The provider
+object identifies the cloud you want to work with and supplies your credentials.
+The following code snippets show the needed configuration fields to setup a
+necessary provider object, for AWS, OpenStack, and Azure. For details on how to
+setup providers, take a look at the `Setup page <topics/setup.html>`_. The
+remainder of the code is the same for either provider.
 
 AWS:
 
@@ -75,9 +75,10 @@ Azure:
     config = {'azure_subscription_id': 'REPLACE WITH ACTUAL VALUE',
               'azure_client_id': 'REPLACE WITH ACTUAL VALUE',
               'azure_secret': 'REPLACE WITH ACTUAL VALUE',
-              'azure_tenant': ' REPLACE WITH ACTUAL VALUE'}
+              'azure_tenant': ' REPLACE WITH ACTUAL VALUE',
+              'azure_resource_group' : 'REPLACE WITH ACTUAL VALUE'}
     provider = CloudProviderFactory().create_provider(ProviderList.AZURE, config)
-    image_id = 'ami-2d39803a'  # Ubuntu 14.04 (HVM)
+    image_id = '/subscriptions/{subscription-id}/resourceGroups/{resource-group}/providers/Microsoft.Compute/images/{image-name}'  # 
 
 
 List some resources

docs/topics/setup.rst

@@ -8,6 +8,12 @@ be provided in one of following ways:
 2. A dictionary
 3. Configuration file
 
+Procuring access credentials
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+For Azure, Create service principle credentials from the following link : 
+https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-create-service-principal-portal#check-azure-subscription-permissions
+
+
 Providing access credentials through environment variables
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 The following environment variables must be set, depending on the provider in use.
@@ -77,9 +83,6 @@ will override environment values.
               'azure_resource_group': '<your resource group>'}
     provider = CloudProviderFactory().create_provider(ProviderList.AZURE, config)
 
-For Azure, Create service principle credentials from the following link : 
-https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-create-service-principal-portal#check-azure-subscription-permissions
-
 Some optional configuration values can only be provided through the config
 dictionary. These are listed below for each provider.