Add support for post_uri in SoftLayer cloud drivers

doc/topics/cloud/softlayer.rst

@@ -198,6 +198,19 @@ max_net_speed
 Specifies the connection speed for the instance's network components. This
 setting is optional. By default, this is set to 10.
 
+post_uri
+--------
+Specifies the uri location of the script to be downloaded and run after the instance
+is provisioned.
+
+.. versionadded:: 2015.8.1
+
+Example:
+.. code-block:: yaml
+
+    base_softlayer_ubuntu:
+      post_uri: 'https://SOMESERVERIP:8000/myscript.sh'
+
 public_vlan
 -----------
 If it is necessary for an instance to be created within a specific frontend

salt/cloud/clouds/softlayer.py

@@ -355,6 +355,12 @@ def create(vm_):
             'maxSpeed': int(max_net_speed)
         }]
 
+    post_uri = config.get_cloud_config_value(
+        'post_uri', vm_, __opts__, default=None
+    )
+    if post_uri:
+        kwargs['postInstallScriptUri'] = post_uri
+
     salt.utils.cloud.fire_event(
         'event',
         'requesting instance',

salt/cloud/clouds/softlayer_hw.py

@@ -293,6 +293,12 @@ def create(vm_):
     )
     kwargs['prices'].append({'id': bandwidth})
 
+    post_uri = config.get_cloud_config_value(
+        'post_uri', vm_, __opts__, default=None
+    )
+    if post_uri:
+        kwargs['prices'].append({'id': post_uri})
+
     vlan_id = config.get_cloud_config_value(
         'vlan', vm_, __opts__, default=False
     )