Fixed launcher app to support new settings kwargs.

Additionally, found issue with importing ansible libraries.
Needed to rename the snaps.provisioning.ansible package to 'ansible_pb'.

JIRA: SNAPS-107 & SNAPS-93

Change-Id: I8c8628d3af5ce30849229ed47bfbb0ecaad5b3ad
Signed-off-by: spisarski <s.pisarski@cablelabs.com>

17 files changed, 356 insertions, 287 deletions

diff --git a/examples/launch.py b/examples/launch.py
index c13d05f..8f6697a 100644
--- a/examples/launch.py
+++ b/examples/launch.py
@@ -18,16 +18,16 @@
 # This script is responsible for deploying virtual environments
 import argparse
 import logging
-import os
 import re
 
+import os
 from snaps import file_utils
 from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
-from snaps.openstack.create_image import ImageSettings
+from snaps.openstack.create_image import ImageSettings, OpenStackImage
 from snaps.openstack.create_instance import VmInstanceSettings
+from snaps.openstack.create_keypairs import KeypairSettings
 from snaps.openstack.create_network import PortSettings, NetworkSettings
 from snaps.openstack.create_router import RouterSettings
-from snaps.openstack.create_keypairs import KeypairSettings
 from snaps.openstack.os_credentials import OSCreds, ProxySettings
 from snaps.openstack.utils import deploy_utils
 from snaps.provisioning import ansible_utils
@@ -41,7 +41,8 @@ ARG_NOT_SET = "argument not set"
 
 def __get_os_credentials(os_conn_config):
     """
-    Returns an object containing all of the information required to access OpenStack APIs
+    Returns an object containing all of the information required to access
+    OpenStack APIs
     :param os_conn_config: The configuration holding the credentials
     :return: an OSCreds instance
     """
@@ -67,16 +68,17 @@ def __parse_ports_config(config):
     """
     out = list()
     for port_config in config:
-        out.append(PortSettings(config=port_config.get('port')))
+        out.append(PortSettings(**port_config.get('port')))
     return out
 
 
 def __create_flavors(os_conn_config, flavors_config, cleanup=False):
     """
-    Returns a dictionary of flavors where the key is the image name and the value is the image object
+    Returns a dictionary of flavors where the key is the image name and the
+    value is the image object
     :param os_conn_config: The OpenStack connection credentials
     :param flavors_config: The list of image configurations
-    :param cleanup: Denotes whether or not this is being called for cleanup or not
+    :param cleanup: Denotes whether or not this is being called for cleanup
     :return: dictionary
     """
     flavors = {}
@@ -86,8 +88,9 @@ def __create_flavors(os_conn_config, flavors_config, cleanup=False):
             for flavor_config_dict in flavors_config:
                 flavor_config = flavor_config_dict.get('flavor')
                 if flavor_config and flavor_config.get('name'):
-                    flavor_creator = OpenStackFlavor(__get_os_credentials(os_conn_config),
-                                                     FlavorSettings(flavor_config))
+                    flavor_creator = OpenStackFlavor(
+                        __get_os_credentials(os_conn_config),
+                        FlavorSettings(**flavor_config))
                     flavor_creator.create(cleanup=cleanup)
                     flavors[flavor_config['name']] = flavor_creator
         except Exception as e:
@@ -101,10 +104,11 @@ def __create_flavors(os_conn_config, flavors_config, cleanup=False):
 
 def __create_images(os_conn_config, images_config, cleanup=False):
     """
-    Returns a dictionary of images where the key is the image name and the value is the image object
+    Returns a dictionary of images where the key is the image name and the
+    value is the image object
     :param os_conn_config: The OpenStack connection credentials
     :param images_config: The list of image configurations
-    :param cleanup: Denotes whether or not this is being called for cleanup or not
+    :param cleanup: Denotes whether or not this is being called for cleanup
     :return: dictionary
     """
     images = {}
@@ -114,8 +118,9 @@ def __create_images(os_conn_config, images_config, cleanup=False):
             for image_config_dict in images_config:
                 image_config = image_config_dict.get('image')
                 if image_config and image_config.get('name'):
-                    images[image_config['name']] = deploy_utils.create_image(__get_os_credentials(os_conn_config),
-                                                                             ImageSettings(image_config), cleanup)
+                    images[image_config['name']] = deploy_utils.create_image(
+                        __get_os_credentials(os_conn_config),
+                        ImageSettings(**image_config), cleanup)
         except Exception as e:
             for key, image_creator in images.items():
                 image_creator.clean()
@@ -127,10 +132,11 @@ def __create_images(os_conn_config, images_config, cleanup=False):
 
 def __create_networks(os_conn_config, network_confs, cleanup=False):
     """
-    Returns a dictionary of networks where the key is the network name and the value is the network object
+    Returns a dictionary of networks where the key is the network name and the
+    value is the network object
     :param os_conn_config: The OpenStack connection credentials
     :param network_confs: The list of network configurations
-    :param cleanup: Denotes whether or not this is being called for cleanup or not
+    :param cleanup: Denotes whether or not this is being called for cleanup
     :return: dictionary
     """
     network_dict = {}
@@ -141,7 +147,8 @@ def __create_networks(os_conn_config, network_confs, cleanup=False):
                 net_name = network_conf['network']['name']
                 os_creds = __get_os_credentials(os_conn_config)
                 network_dict[net_name] = deploy_utils.create_network(
-                    os_creds, NetworkSettings(config=network_conf['network']), cleanup)
+                    os_creds, NetworkSettings(**network_conf['network']),
+                    cleanup)
         except Exception as e:
             for key, net_creator in network_dict.items():
                 net_creator.clean()
@@ -154,10 +161,11 @@ def __create_networks(os_conn_config, network_confs, cleanup=False):
 
 def __create_routers(os_conn_config, router_confs, cleanup=False):
     """
-    Returns a dictionary of networks where the key is the network name and the value is the network object
+    Returns a dictionary of networks where the key is the network name and the
+    value is the network object
     :param os_conn_config: The OpenStack connection credentials
     :param router_confs: The list of router configurations
-    :param cleanup: Denotes whether or not this is being called for cleanup or not
+    :param cleanup: Denotes whether or not this is being called for cleanup
     :return: dictionary
     """
     router_dict = {}
@@ -168,7 +176,7 @@ def __create_routers(os_conn_config, router_confs, cleanup=False):
             for router_conf in router_confs:
                 router_name = router_conf['router']['name']
                 router_dict[router_name] = deploy_utils.create_router(
-                    os_creds, RouterSettings(config=router_conf['router']), cleanup)
+                    os_creds, RouterSettings(**router_conf['router']), cleanup)
         except Exception as e:
             for key, router_creator in router_dict.items():
                 router_creator.clean()
@@ -181,10 +189,11 @@ def __create_routers(os_conn_config, router_confs, cleanup=False):
 
 def __create_keypairs(os_conn_config, keypair_confs, cleanup=False):
     """
-    Returns a dictionary of keypairs where the key is the keypair name and the value is the keypair object
+    Returns a dictionary of keypairs where the key is the keypair name and the
+    value is the keypair object
     :param os_conn_config: The OpenStack connection credentials
     :param keypair_confs: The list of keypair configurations
-    :param cleanup: Denotes whether or not this is being called for cleanup or not
+    :param cleanup: Denotes whether or not this is being called for cleanup
     :return: dictionary
     """
     keypairs_dict = {}
@@ -192,8 +201,9 @@ def __create_keypairs(os_conn_config, keypair_confs, cleanup=False):
         try:
             for keypair_dict in keypair_confs:
                 keypair_config = keypair_dict['keypair']
-                kp_settings = KeypairSettings(keypair_config)
-                keypairs_dict[keypair_config['name']] = deploy_utils.create_keypair(
+                kp_settings = KeypairSettings(**keypair_config)
+                keypairs_dict[
+                    keypair_config['name']] = deploy_utils.create_keypair(
                     __get_os_credentials(os_conn_config), kp_settings, cleanup)
         except Exception as e:
             for key, keypair_creator in keypairs_dict.items():
@@ -205,14 +215,18 @@ def __create_keypairs(os_conn_config, keypair_confs, cleanup=False):
     return keypairs_dict
 
 
-def __create_instances(os_conn_config, instances_config, image_dict, keypairs_dict, cleanup=False):
+def __create_instances(os_conn_config, instances_config, image_dict,
+                       keypairs_dict, cleanup=False):
     """
-    Returns a dictionary of instances where the key is the instance name and the value is the VM object
+    Returns a dictionary of instances where the key is the instance name and
+    the value is the VM object
     :param os_conn_config: The OpenStack connection credentials
     :param instances_config: The list of VM instance configurations
-    :param image_dict: A dictionary of images that will probably be used to instantiate the VM instance
-    :param keypairs_dict: A dictionary of keypairs that will probably be used to instantiate the VM instance
-    :param cleanup: Denotes whether or not this is being called for cleanup or not
+    :param image_dict: A dictionary of images that will probably be used to
+                       instantiate the VM instance
+    :param keypairs_dict: A dictionary of keypairs that will probably be used
+                          to instantiate the VM instance
+    :param cleanup: Denotes whether or not this is being called for cleanup
     :return: dictionary
     """
     os_creds = __get_os_credentials(os_conn_config)
@@ -227,19 +241,27 @@ def __create_instances(os_conn_config, instances_config, image_dict, keypairs_di
                     if image_dict:
                         image_creator = image_dict.get(conf.get('imageName'))
                         if image_creator:
-                            instance_settings = VmInstanceSettings(config=instance_config['instance'])
+                            instance_settings = VmInstanceSettings(
+                                **instance_config['instance'])
                             kp_name = conf.get('keypair_name')
-                            vm_dict[conf['name']] = deploy_utils.create_vm_instance(
-                                os_creds, instance_settings, image_creator.image_settings,
-                                keypair_creator=keypairs_dict[kp_name], cleanup=cleanup)
+                            vm_dict[conf[
+                                'name']] = deploy_utils.create_vm_instance(
+                                os_creds, instance_settings,
+                                image_creator.image_settings,
+                                keypair_creator=keypairs_dict[kp_name],
+                                cleanup=cleanup)
                         else:
-                            raise Exception('Image creator instance not found. Cannot instantiate')
+                            raise Exception('Image creator instance not found.'
+                                            ' Cannot instantiate')
                     else:
-                        raise Exception('Image dictionary is None. Cannot instantiate')
+                        raise Exception('Image dictionary is None. Cannot '
+                                        'instantiate')
                 else:
-                    raise Exception('Instance configuration is None. Cannot instantiate')
+                    raise Exception('Instance configuration is None. Cannot '
+                                    'instantiate')
         except Exception as e:
-            logger.error('Unexpected error creating instances. Attempting to cleanup environment - ' + str(e))
+            logger.error('Unexpected error creating instances. Attempting to '
+                         'cleanup environment - %s', e)
             for key, inst_creator in vm_dict.items():
                 inst_creator.clean()
             raise e
@@ -249,16 +271,21 @@ def __create_instances(os_conn_config, instances_config, image_dict, keypairs_di
     return vm_dict
 
 
-def __apply_ansible_playbooks(ansible_configs, os_conn_config, vm_dict, image_dict, flavor_dict, env_file):
+def __apply_ansible_playbooks(ansible_configs, os_conn_config, vm_dict,
+                              image_dict, flavor_dict, env_file):
     """
     Applies ansible playbooks to running VMs with floating IPs
     :param ansible_configs: a list of Ansible configurations
-    :param os_conn_config: the OpenStack connection configuration used to create an OSCreds instance
-    :param vm_dict: the dictionary of newly instantiated VMs where the name is the key
-    :param image_dict: the dictionary of newly instantiated images where the name is the key
-    :param flavor_dict: the dictionary of newly instantiated flavors where the name is the key
-    :param env_file: the path of the environment for setting the CWD so playbook location is relative to the deployment
-                     file
+    :param os_conn_config: the OpenStack connection configuration used to
+                           create an OSCreds instance
+    :param vm_dict: the dictionary of newly instantiated VMs where the name is
+                    the key
+    :param image_dict: the dictionary of newly instantiated images where the
+                       name is the key
+    :param flavor_dict: the dictionary of newly instantiated flavors where the
+                        name is the key
+    :param env_file: the path of the environment for setting the CWD so
+                     playbook location is relative to the deployment file
     :return: t/f - true if successful
     """
     logger.info("Applying Ansible Playbooks")
@@ -266,10 +293,12 @@ def __apply_ansible_playbooks(ansible_configs, os_conn_config, vm_dict, image_di
         # Ensure all hosts are accepting SSH session requests
         for vm_inst in list(vm_dict.values()):
             if not vm_inst.vm_ssh_active(block=True):
-                logger.warning("Timeout waiting for instance to respond to SSH requests")
+                logger.warning(
+                    "Timeout waiting for instance to respond to SSH requests")
                 return False
 
-        # Set CWD so the deployment file's playbook location can leverage relative paths
+        # Set CWD so the deployment file's playbook location can leverage
+        # relative paths
         orig_cwd = os.getcwd()
         env_dir = os.path.dirname(env_file)
         os.chdir(env_dir)
@@ -277,7 +306,8 @@ def __apply_ansible_playbooks(ansible_configs, os_conn_config, vm_dict, image_di
         # Apply playbooks
         for ansible_config in ansible_configs:
             os_creds = __get_os_credentials(os_conn_config)
-            __apply_ansible_playbook(ansible_config, os_creds, vm_dict, image_dict, flavor_dict)
+            __apply_ansible_playbook(ansible_config, os_creds, vm_dict,
+                                     image_dict, flavor_dict)
 
         # Return to original directory
         os.chdir(orig_cwd)
@@ -285,25 +315,36 @@ def __apply_ansible_playbooks(ansible_configs, os_conn_config, vm_dict, image_di
     return True
 
 
-def __apply_ansible_playbook(ansible_config, os_creds, vm_dict, image_dict, flavor_dict):
+def __apply_ansible_playbook(ansible_config, os_creds, vm_dict, image_dict,
+                             flavor_dict):
     """
     Applies an Ansible configuration setting
     :param ansible_config: the configuration settings
     :param os_creds: the OpenStack credentials object
-    :param vm_dict: the dictionary of newly instantiated VMs where the name is the key
-    :param image_dict: the dictionary of newly instantiated images where the name is the key
-    :param flavor_dict: the dictionary of newly instantiated flavors where the name is the key
+    :param vm_dict: the dictionary of newly instantiated VMs where the name is
+                    the key
+    :param image_dict: the dictionary of newly instantiated images where the
+                       name is the key
+    :param flavor_dict: the dictionary of newly instantiated flavors where the
+                        name is the key
     """
     if ansible_config:
-        remote_user, floating_ips, private_key_filepath, proxy_settings = __get_connection_info(ansible_config, vm_dict)
+        (remote_user, floating_ips, private_key_filepath,
+         proxy_settings) = __get_connection_info(
+            ansible_config, vm_dict)
         if floating_ips:
             retval = ansible_utils.apply_playbook(
-                ansible_config['playbook_location'], floating_ips, remote_user, private_key_filepath,
-                variables=__get_variables(ansible_config.get('variables'), os_creds, vm_dict, image_dict, flavor_dict),
+                ansible_config['playbook_location'], floating_ips, remote_user,
+                private_key_filepath,
+                variables=__get_variables(ansible_config.get('variables'),
+                                          os_creds, vm_dict, image_dict,
+                                          flavor_dict),
                 proxy_setting=proxy_settings)
             if retval != 0:
                 # Not a fatal type of event
-                logger.warning('Unable to apply playbook found at location - ' + ansible_config('playbook_location'))
+                logger.warning(
+                    'Unable to apply playbook found at location - ' +
+                    ansible_config('playbook_location'))
 
 
 def __get_connection_info(ansible_config, vm_dict):
@@ -312,16 +353,19 @@ def __get_connection_info(ansible_config, vm_dict):
     (remote_user, [floating_ips], private_key_filepath, proxy_settings)
     :param ansible_config: the configuration settings
     :param vm_dict: the dictionary of VMs where the VM name is the key
-    :return: tuple where the first element is the user and the second is a list of floating IPs and the third is the
-    private key file location and the fourth is an instance of the snaps.ProxySettings class
-    (note: in order to work, each of the hosts need to have the same sudo_user and private key file location values)
+    :return: tuple where the first element is the user and the second is a list
+             of floating IPs and the third is the
+    private key file location and the fourth is an instance of the
+    snaps.ProxySettings class
+    (note: in order to work, each of the hosts need to have the same sudo_user
+    and private key file location values)
     """
     if ansible_config.get('hosts'):
         hosts = ansible_config['hosts']
         if len(hosts) > 0:
             floating_ips = list()
             remote_user = None
-            private_key_filepath = None
+            pk_file = None
             proxy_settings = None
             for host in hosts:
                 vm = vm_dict.get(host)
@@ -333,48 +377,63 @@ def __get_connection_info(ansible_config, vm_dict):
                         if fip:
                             floating_ips.append(fip.ip)
                         else:
-                            raise Exception('Could not find floating IP for VM - ' + vm.name)
+                            raise Exception(
+                                'Could not find floating IP for VM - ' +
+                                vm.name)
 
-                        private_key_filepath = vm.keypair_settings.private_filepath
+                        pk_file = vm.keypair_settings.private_filepath
                         proxy_settings = vm.get_os_creds().proxy_settings
                 else:
                     logger.error('Could not locate VM with name - ' + host)
 
-            return remote_user, floating_ips, private_key_filepath, proxy_settings
+            return remote_user, floating_ips, pk_file, proxy_settings
     return None
 
 
 def __get_variables(var_config, os_creds, vm_dict, image_dict, flavor_dict):
     """
-    Returns a dictionary of substitution variables to be used for Ansible templates
+    Returns a dictionary of substitution variables to be used for Ansible
+    templates
     :param var_config: the variable configuration settings
     :param os_creds: the OpenStack credentials object
-    :param vm_dict: the dictionary of newly instantiated VMs where the name is the key
-    :param image_dict: the dictionary of newly instantiated images where the name is the key
-    :param flavor_dict: the dictionary of newly instantiated flavors where the name is the key
+    :param vm_dict: the dictionary of newly instantiated VMs where the name is
+                    the key
+    :param image_dict: the dictionary of newly instantiated images where the
+                       name is the key
+    :param flavor_dict: the dictionary of newly instantiated flavors where the
+                        name is the key
     :return: dictionary or None
     """
     if var_config and vm_dict and len(vm_dict) > 0:
         variables = dict()
         for key, value in var_config.items():
-            value = __get_variable_value(value, os_creds, vm_dict, image_dict, flavor_dict)
+            value = __get_variable_value(value, os_creds, vm_dict, image_dict,
+                                         flavor_dict)
             if key and value:
                 variables[key] = value
-                logger.info("Set Jinga2 variable with key [" + key + "] the value [" + value + ']')
+                logger.info(
+                    "Set Jinga2 variable with key [%s] the value [%s]",
+                    key, value)
             else:
-                logger.warning('Key [' + str(key) + '] or Value [' + str(value) + '] must not be None')
+                logger.warning('Key [%s] or Value [%s] must not be None',
+                               str(key), str(value))
         return variables
     return None
 
 
-def __get_variable_value(var_config_values, os_creds, vm_dict, image_dict, flavor_dict):
+def __get_variable_value(var_config_values, os_creds, vm_dict, image_dict,
+                         flavor_dict):
     """
-    Returns the associated variable value for use by Ansible for substitution purposes
+    Returns the associated variable value for use by Ansible for substitution
+    purposes
     :param var_config_values: the configuration dictionary
     :param os_creds: the OpenStack credentials object
-    :param vm_dict: the dictionary of newly instantiated VMs where the name is the key
-    :param image_dict: the dictionary of newly instantiated images where the name is the key
-    :param flavor_dict: the dictionary of newly instantiated flavors where the name is the key
+    :param vm_dict: the dictionary of newly instantiated VMs where the name is
+                    the key
+    :param image_dict: the dictionary of newly instantiated images where the
+                       name is the key
+    :param flavor_dict: the dictionary of newly instantiated flavors where the
+                        name is the key
     :return:
     """
     if var_config_values['type'] == 'string':
@@ -405,7 +464,8 @@ def __get_vm_attr_variable_value(var_config_values, vm_dict):
     """
     Returns the associated value contained on a VM instance
     :param var_config_values: the configuration dictionary
-    :param vm_dict: the dictionary containing all VMs where the key is the VM's name
+    :param vm_dict: the dictionary containing all VMs where the key is the VM's
+                    name
     :return: the value
     """
     vm = vm_dict.get(var_config_values['vm_name'])
@@ -446,7 +506,8 @@ def __get_vm_port_variable_value(var_config_values, vm_dict):
     """
     Returns the associated OS credentials value
     :param var_config_values: the configuration dictionary
-    :param vm_dict: the dictionary containing all VMs where the key is the VM's name
+    :param vm_dict: the dictionary containing all VMs where the key is the VM's
+                    name
     :return: the value
     """
     port_name = var_config_values.get('port_name')
@@ -467,7 +528,8 @@ def __get_image_variable_value(var_config_values, image_dict):
     """
     Returns the associated image value
     :param var_config_values: the configuration dictionary
-    :param image_dict: the dictionary containing all images where the key is the name
+    :param image_dict: the dictionary containing all images where the key is
+                       the name
     :return: the value
     """
     logger.info("Retrieving image values")
@@ -476,9 +538,11 @@ def __get_image_variable_value(var_config_values, image_dict):
         if var_config_values.get('image_name'):
             image_creator = image_dict.get(var_config_values['image_name'])
             if image_creator:
-                if var_config_values.get('value') and var_config_values['value'] == 'id':
+                if var_config_values.get('value') and \
+                                var_config_values['value'] == 'id':
                     return image_creator.get_image().id
-                if var_config_values.get('value') and var_config_values['value'] == 'user':
+                if var_config_values.get('value') and \
+                        var_config_values['value'] == 'user':
                     return image_creator.image_settings.image_user
 
     logger.info("Returning none")
@@ -489,7 +553,8 @@ def __get_flavor_variable_value(var_config_values, flavor_dict):
     """
     Returns the associated flavor value
     :param var_config_values: the configuration dictionary
-    :param flavor_dict: the dictionary containing all flavor creators where the key is the name
+    :param flavor_dict: the dictionary containing all flavor creators where the
+                        key is the name
     :return: the value or None
     """
     logger.info("Retrieving flavor values")
@@ -498,7 +563,8 @@ def __get_flavor_variable_value(var_config_values, flavor_dict):
         if var_config_values.get('flavor_name'):
             flavor_creator = flavor_dict.get(var_config_values['flavor_name'])
             if flavor_creator:
-                if var_config_values.get('value') and var_config_values['value'] == 'id':
+                if var_config_values.get('value') and \
+                                var_config_values['value'] == 'id':
                     return flavor_creator.get_flavor().id
 
     logger.info("Returning none")
@@ -507,8 +573,9 @@ def __get_flavor_variable_value(var_config_values, flavor_dict):
 
 def main(arguments):
     """
-    Will need to set environment variable ANSIBLE_HOST_KEY_CHECKING=False or ...
-    Create a file located in /etc/ansible/ansible/cfg or ~/.ansible.cfg containing the following content:
+    Will need to set environment variable ANSIBLE_HOST_KEY_CHECKING=False or
+    Create a file located in /etc/ansible/ansible/cfg or ~/.ansible.cfg
+    containing the following content:
 
     [defaults]
     host_key_checking = False
@@ -530,51 +597,62 @@ def main(arguments):
         os_config = config.get('openstack')
 
         os_conn_config = None
-        flavor_dict = {}
-        image_dict = {}
-        network_dict = {}
-        router_dict = {}
-        keypairs_dict = {}
-        vm_dict = {}
+        creators = list()
+        vm_dict = dict()
+        images_dict = dict()
+        flavors_dict = dict()
 
         if os_config:
             try:
                 os_conn_config = os_config.get('connection')
 
                 # Create flavors
-                flavor_dict = __create_flavors(os_conn_config, os_config.get('flavors'),
-                                               arguments.clean is not ARG_NOT_SET)
+                flavors_dict = __create_flavors(
+                    os_conn_config, os_config.get('flavors'),
+                    arguments.clean is not ARG_NOT_SET)
+                creators.append(flavors_dict)
 
                 # Create images
-                image_dict = __create_images(os_conn_config, os_config.get('images'),
-                                             arguments.clean is not ARG_NOT_SET)
+                images_dict = __create_images(
+                    os_conn_config, os_config.get('images'),
+                    arguments.clean is not ARG_NOT_SET)
+                creators.append(images_dict)
 
                 # Create network
-                network_dict = __create_networks(os_conn_config, os_config.get('networks'),
-                                                 arguments.clean is not ARG_NOT_SET)
+                creators.append(__create_networks(
+                    os_conn_config, os_config.get('networks'),
+                    arguments.clean is not ARG_NOT_SET))
 
-                # Create network
-                router_dict = __create_routers(os_conn_config, os_config.get('routers'),
-                                               arguments.clean is not ARG_NOT_SET)
+                # Create routers
+                creators.append(__create_routers(
+                    os_conn_config, os_config.get('routers'),
+                    arguments.clean is not ARG_NOT_SET))
 
                 # Create keypairs
-                keypairs_dict = __create_keypairs(os_conn_config, os_config.get('keypairs'),
-                                                  arguments.clean is not ARG_NOT_SET)
+                keypairs_dict = __create_keypairs(
+                    os_conn_config, os_config.get('keypairs'),
+                    arguments.clean is not ARG_NOT_SET)
+                creators.append(keypairs_dict)
 
                 # Create instance
-                vm_dict = __create_instances(os_conn_config, os_config.get('instances'), image_dict, keypairs_dict,
-                                             arguments.clean is not ARG_NOT_SET)
-                logger.info('Completed creating/retrieving all configured instances')
+                vm_dict = __create_instances(
+                    os_conn_config, os_config.get('instances'),
+                    images_dict, keypairs_dict,
+                    arguments.clean is not ARG_NOT_SET)
+                creators.append(vm_dict)
+                logger.info(
+                    'Completed creating/retrieving all configured instances')
             except Exception as e:
-                logger.error('Unexpected error deploying environment. Rolling back due to - ' + str(e))
-                __cleanup(vm_dict, keypairs_dict, router_dict, network_dict, image_dict, flavor_dict, True)
-                raise e
+                logger.error(
+                    'Unexpected error deploying environment. Rolling back due'
+                    ' to - ' + str(e))
+                __cleanup(creators)
+                raise
 
         # Must enter either block
         if arguments.clean is not ARG_NOT_SET:
             # Cleanup Environment
-            __cleanup(vm_dict, keypairs_dict, router_dict, network_dict, image_dict, flavor_dict,
-                      arguments.clean_image is not ARG_NOT_SET)
+            __cleanup(creators, arguments.clean_image is not ARG_NOT_SET)
         elif arguments.deploy is not ARG_NOT_SET:
             logger.info('Configuring NICs where required')
             for vm in vm_dict.values():
@@ -584,56 +662,58 @@ def main(arguments):
             # Provision VMs
             ansible_config = config.get('ansible')
             if ansible_config and vm_dict:
-                if not __apply_ansible_playbooks(ansible_config, os_conn_config, vm_dict, image_dict, flavor_dict,
+                if not __apply_ansible_playbooks(ansible_config,
+                                                 os_conn_config, vm_dict,
+                                                 images_dict, flavors_dict,
                                                  arguments.environment):
                     logger.error("Problem applying ansible playbooks")
     else:
-        logger.error('Unable to read configuration file - ' + arguments.environment)
+        logger.error(
+            'Unable to read configuration file - ' + arguments.environment)
         exit(1)
 
     exit(0)
 
 
-def __cleanup(vm_dict, keypairs_dict, router_dict, network_dict, image_dict, flavor_dict, clean_image=False):
-    for key, vm_inst in vm_dict.items():
-        vm_inst.clean()
-    for key, kp_inst in keypairs_dict.items():
-        kp_inst.clean()
-    for key, router_inst in router_dict.items():
-        try:
-            router_inst.clean()
-        except Exception:
-            logger.warning("Router not found continuing to next component")
-    for key, net_inst in network_dict.items():
-        try:
-            net_inst.clean()
-        except Exception:
-            logger.warning("Network not found continuing to next component")
-    if clean_image:
-        for key, image_inst in image_dict.items():
-            image_inst.clean()
-    for key, flavor_inst in flavor_dict.items():
-        flavor_inst.clean()
+def __cleanup(creators, clean_image=False):
+    for creator_dict in reversed(creators):
+        for key, creator in creator_dict.items():
+            if (isinstance(creator, OpenStackImage) and clean_image) or \
+                    not isinstance(creator, OpenStackImage):
+                try:
+                    creator.clean()
+                except Exception as e:
+                    logger.warning('Error cleaning component - %s', e)
 
 
 if __name__ == '__main__':
-    # To ensure any files referenced via a relative path will begin from the diectory in which this file resides
+    # To ensure any files referenced via a relative path will begin from the
+    # directory in which this file resides
     os.chdir(os.path.dirname(os.path.realpath(__file__)))
 
     parser = argparse.ArgumentParser()
-    parser.add_argument('-d', '--deploy', dest='deploy', nargs='?', default=ARG_NOT_SET,
-                        help='When used, environment will be deployed and provisioned')
-    parser.add_argument('-c', '--clean', dest='clean', nargs='?', default=ARG_NOT_SET,
-                        help='When used, the environment will be removed')
-    parser.add_argument('-i', '--clean-image', dest='clean_image', nargs='?', default=ARG_NOT_SET,
-                        help='When cleaning, if this is set, the image will be cleaned too')
-    parser.add_argument('-e', '--env', dest='environment', required=True,
-                        help='The environment configuration YAML file - REQUIRED')
-    parser.add_argument('-l', '--log-level', dest='log_level', default='INFO', help='Logging Level (INFO|DEBUG)')
+    parser.add_argument(
+        '-d', '--deploy', dest='deploy', nargs='?', default=ARG_NOT_SET,
+        help='When used, environment will be deployed and provisioned')
+    parser.add_argument(
+        '-c', '--clean', dest='clean', nargs='?', default=ARG_NOT_SET,
+        help='When used, the environment will be removed')
+    parser.add_argument(
+        '-i', '--clean-image', dest='clean_image', nargs='?',
+        default=ARG_NOT_SET,
+        help='When cleaning, if this is set, the image will be cleaned too')
+    parser.add_argument(
+        '-e', '--env', dest='environment', required=True,
+        help='The environment configuration YAML file - REQUIRED')
+    parser.add_argument(
+        '-l', '--log-level', dest='log_level', default='INFO',
+        help='Logging Level (INFO|DEBUG)')
     args = parser.parse_args()
 
     if args.deploy is ARG_NOT_SET and args.clean is ARG_NOT_SET:
-        print('Must enter either -d for deploy or -c for cleaning up and environment')
+        print(
+            'Must enter either -d for deploy or -c for cleaning up and '
+            'environment')
         exit(1)
     if args.deploy is not ARG_NOT_SET and args.clean is not ARG_NOT_SET:
         print('Cannot enter both options -d/--deploy and -c/--clean')
diff --git a/snaps/openstack/create_network.py b/snaps/openstack/create_network.py
index 8357313..3aa379b 100644
--- a/snaps/openstack/create_network.py
+++ b/snaps/openstack/create_network.py
@@ -413,6 +413,9 @@ class PortSettings:
                           For example, a virtual server.
         :return:
         """
+        if 'port' in kwargs:
+            kwargs = kwargs['port']
+
         self.network = None
 
         self.name = kwargs.get('name')
diff --git a/snaps/openstack/tests/openstack_tests.py b/snaps/openstack/tests/openstack_tests.py
index 71d4d0e..bfcadaf 100644
--- a/snaps/openstack/tests/openstack_tests.py
+++ b/snaps/openstack/tests/openstack_tests.py
@@ -12,46 +12,53 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import pkg_resources
+import logging
 import re
 
+import pkg_resources
 from snaps import file_utils
-from snaps.openstack.utils import glance_utils
+from snaps.openstack.create_image import ImageSettings
 from snaps.openstack.create_network import NetworkSettings, SubnetSettings
 from snaps.openstack.create_router import RouterSettings
 from snaps.openstack.os_credentials import OSCreds, ProxySettings
-from snaps.openstack.create_image import ImageSettings
-import logging
+from snaps.openstack.utils import glance_utils
 
 __author__ = 'spisarski'
 
-
 logger = logging.getLogger('openstack_tests')
 
-CIRROS_DEFAULT_IMAGE_URL = 'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img'
-CIRROS_DEFAULT_KERNEL_IMAGE_URL = 'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-kernel'
-CIRROS_DEFAULT_RAMDISK_IMAGE_URL = 'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-initramfs'
+CIRROS_DEFAULT_IMAGE_URL =\
+    'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img'
+CIRROS_DEFAULT_KERNEL_IMAGE_URL =\
+    'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-kernel'
+CIRROS_DEFAULT_RAMDISK_IMAGE_URL =\
+    'http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-initramfs'
 CIRROS_USER = 'cirros'
 
-CENTOS_DEFAULT_IMAGE_URL = 'http://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2'
+CENTOS_DEFAULT_IMAGE_URL =\
+    'http://cloud.centos.org/centos/7/images/' \
+    'CentOS-7-x86_64-GenericCloud.qcow2'
 CENTOS_USER = 'centos'
 
-UBUNTU_DEFAULT_IMAGE_URL =\
-    'http://uec-images.ubuntu.com/releases/trusty/14.04/ubuntu-14.04-server-cloudimg-amd64-disk1.img'
+UBUNTU_DEFAULT_IMAGE_URL = \
+    'http://uec-images.ubuntu.com/releases/trusty/14.04/' \
+    'ubuntu-14.04-server-cloudimg-amd64-disk1.img'
 UBUNTU_USER = 'ubuntu'
 
 DEFAULT_IMAGE_FORMAT = 'qcow2'
 
 
-def get_credentials(os_env_file=None, proxy_settings_str=None, ssh_proxy_cmd=None, dev_os_env_file=None):
+def get_credentials(os_env_file=None, proxy_settings_str=None,
+                    ssh_proxy_cmd=None, dev_os_env_file=None):
     """
-    Returns the OpenStack credentials object. It first attempts to retrieve them from a standard OpenStack source file.
-    If that file is None, it will attempt to retrieve them with a YAML file.
-    it will retrieve them from a
+    Returns the OpenStack credentials object. It first attempts to retrieve
+    them from a standard OpenStack source file. If that file is None, it will
+    attempt to retrieve them with a YAML file.
     :param os_env_file: the OpenStack source file
     :param proxy_settings_str: proxy settings string <host>:<port> (optional)
     :param ssh_proxy_cmd: the SSH proxy command for your environment (optional)
-    :param dev_os_env_file: the YAML file to retrieve both the OS credentials and proxy settings
+    :param dev_os_env_file: the YAML file to retrieve both the OS credentials
+                            and proxy settings
     :return: the SNAPS credentials object
     """
     if os_env_file:
@@ -101,31 +108,42 @@ def get_credentials(os_env_file=None, proxy_settings_str=None, ssh_proxy_cmd=Non
         proxy_str = config.get('http_proxy')
         if proxy_str:
             tokens = re.split(':', proxy_str)
-            proxy_settings = ProxySettings(tokens[0], tokens[1], config.get('ssh_proxy_cmd'))
-
-        os_creds = OSCreds(username=config['username'], password=config['password'],
-                           auth_url=config['os_auth_url'], project_name=config['project_name'],
-                           identity_api_version=identity_api_version, image_api_version=image_api_version,
+            proxy_settings = ProxySettings(tokens[0], tokens[1],
+                                           config.get('ssh_proxy_cmd'))
+
+        os_creds = OSCreds(username=config['username'],
+                           password=config['password'],
+                           auth_url=config['os_auth_url'],
+                           project_name=config['project_name'],
+                           identity_api_version=identity_api_version,
+                           image_api_version=image_api_version,
                            proxy_settings=proxy_settings)
 
     logger.info('OS Credentials = ' + str(os_creds))
     return os_creds
 
 
-def create_image_settings(image_name, image_user, image_format, metadata, disk_url=None, default_url=None,
-                          kernel_settings=None, ramdisk_settings=None, public=False, nic_config_pb_loc=None):
+def create_image_settings(image_name, image_user, image_format, metadata,
+                          disk_url=None, default_url=None,
+                          kernel_settings=None, ramdisk_settings=None,
+                          public=False, nic_config_pb_loc=None):
     """
     Returns the image settings object
     :param image_name: the name of the image
     :param image_user: the image's sudo user
     :param image_format: the image's format string
-    :param metadata: custom metadata for overriding default behavior for test image settings
+    :param metadata: custom metadata for overriding default behavior for test
+                     image settings
     :param disk_url: the disk image's URL
     :param default_url: the default URL for the disk image
-    :param kernel_settings: override to the kernel settings from the image_metadata
-    :param ramdisk_settings: override to the ramdisk settings from the image_metadata
-    :param public: True denotes image can be used by other projects where False indicates the converse (default: False)
-    :param nic_config_pb_loc: The location of the playbook used for configuring multiple NICs
+    :param kernel_settings: override to the kernel settings from the
+                            image_metadata
+    :param ramdisk_settings: override to the ramdisk settings from the
+                             image_metadata
+    :param public: True denotes image can be used by other projects where False
+                   indicates the converse (default: False)
+    :param nic_config_pb_loc: The location of the playbook used for configuring
+                              multiple NICs
     :return:
     """
 
@@ -143,17 +161,25 @@ def create_image_settings(image_name, image_user, image_format, metadata, disk_u
     else:
         disk_url = disk_url
 
-    if metadata and ('kernel_file' in metadata or 'kernel_url' in metadata) and kernel_settings is None:
+    if metadata and \
+            ('kernel_file' in metadata or 'kernel_url' in metadata) and \
+            kernel_settings is None:
         kernel_image_settings = ImageSettings(
-            name=image_name + '-kernel', image_user=image_user, img_format=image_format,
-            image_file=metadata.get('kernel_file'), url=metadata.get('kernel_url'), public=public)
+            name=image_name + '-kernel', image_user=image_user,
+            img_format=image_format,
+            image_file=metadata.get('kernel_file'),
+            url=metadata.get('kernel_url'), public=public)
     else:
         kernel_image_settings = kernel_settings
 
-    if metadata and ('ramdisk_file' in metadata or 'ramdisk_url' in metadata) and ramdisk_settings is None:
+    if metadata and \
+            ('ramdisk_file' in metadata or 'ramdisk_url' in metadata) and \
+            ramdisk_settings is None:
         ramdisk_image_settings = ImageSettings(
-            name=image_name + '-ramdisk', image_user=image_user, img_format=image_format,
-            image_file=metadata.get('ramdisk_file'), url=metadata.get('ramdisk_url'), public=public)
+            name=image_name + '-ramdisk', image_user=image_user,
+            img_format=image_format,
+            image_file=metadata.get('ramdisk_file'),
+            url=metadata.get('ramdisk_url'), public=public)
     else:
         ramdisk_image_settings = ramdisk_settings
 
@@ -161,22 +187,30 @@ def create_image_settings(image_name, image_user, image_format, metadata, disk_u
     if metadata and 'extra_properties' in metadata:
         extra_properties = metadata['extra_properties']
 
-    return ImageSettings(name=image_name, image_user=image_user, img_format=image_format, image_file=disk_file,
-                         url=disk_url, extra_properties=extra_properties, kernel_image_settings=kernel_image_settings,
-                         ramdisk_image_settings=ramdisk_image_settings, public=public,
+    return ImageSettings(name=image_name, image_user=image_user,
+                         img_format=image_format, image_file=disk_file,
+                         url=disk_url, extra_properties=extra_properties,
+                         kernel_image_settings=kernel_image_settings,
+                         ramdisk_image_settings=ramdisk_image_settings,
+                         public=public,
                          nic_config_pb_loc=nic_config_pb_loc)
 
 
-def cirros_image_settings(name=None, url=None, image_metadata=None, kernel_settings=None, ramdisk_settings=None,
+def cirros_image_settings(name=None, url=None, image_metadata=None,
+                          kernel_settings=None, ramdisk_settings=None,
                           public=False):
     """
     Returns the image settings for a Cirros QCOW2 image
     :param name: the name of the image
     :param url: the image's URL
-    :param image_metadata: dict() values to override URLs for disk, kernel, and ramdisk
-    :param kernel_settings: override to the kernel settings from the image_metadata
-    :param ramdisk_settings: override to the ramdisk settings from the image_metadata
-    :param public: True denotes image can be used by other projects where False indicates the converse
+    :param image_metadata: dict() values to override URLs for disk, kernel, and
+                           ramdisk
+    :param kernel_settings: override to the kernel settings from the
+                            image_metadata
+    :param ramdisk_settings: override to the ramdisk settings from the
+                             image_metadata
+    :param public: True denotes image can be used by other projects where False
+                   indicates the converse
     :return:
     """
     if image_metadata and 'cirros' in image_metadata:
@@ -185,25 +219,33 @@ def cirros_image_settings(name=None, url=None, image_metadata=None, kernel_setti
         metadata = image_metadata
 
     return create_image_settings(
-        image_name=name, image_user=CIRROS_USER, image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
+        image_name=name, image_user=CIRROS_USER,
+        image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
         default_url=CIRROS_DEFAULT_IMAGE_URL,
-        kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings, public=public)
+        kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
+        public=public)
 
 
 def file_image_test_settings(name, file_path, image_user=CIRROS_USER):
-    return ImageSettings(name=name, image_user=image_user, img_format=DEFAULT_IMAGE_FORMAT, image_file=file_path)
+    return ImageSettings(name=name, image_user=image_user,
+                         img_format=DEFAULT_IMAGE_FORMAT, image_file=file_path)
 
 
-def centos_image_settings(name, url=None, image_metadata=None, kernel_settings=None, ramdisk_settings=None,
+def centos_image_settings(name, url=None, image_metadata=None,
+                          kernel_settings=None, ramdisk_settings=None,
                           public=False):
     """
     Returns the image settings for a Centos QCOW2 image
     :param name: the name of the image
     :param url: the image's URL
-    :param image_metadata: dict() values to override URLs for disk, kernel, and ramdisk
-    :param kernel_settings: override to the kernel settings from the image_metadata
-    :param ramdisk_settings: override to the ramdisk settings from the image_metadata
-    :param public: True denotes image can be used by other projects where False indicates the converse
+    :param image_metadata: dict() values to override URLs for disk, kernel, and
+                           ramdisk
+    :param kernel_settings: override to the kernel settings from the
+                            image_metadata
+    :param ramdisk_settings: override to the ramdisk settings from the
+                             image_metadata
+    :param public: True denotes image can be used by other projects where False
+                   indicates the converse
     :return:
     """
     if image_metadata and 'centos' in image_metadata:
@@ -211,24 +253,32 @@ def centos_image_settings(name, url=None, image_metadata=None, kernel_settings=N
     else:
         metadata = image_metadata
 
-    pb_path = pkg_resources.resource_filename('snaps.provisioning.ansible.centos-network-setup.playbooks',
-                                              'configure_host.yml')
+    pb_path = pkg_resources.resource_filename(
+        'snaps.provisioning.ansible_pb.centos-network-setup.playbooks',
+        'configure_host.yml')
     return create_image_settings(
-        image_name=name, image_user=CENTOS_USER, image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
+        image_name=name, image_user=CENTOS_USER,
+        image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
         default_url=CENTOS_DEFAULT_IMAGE_URL,
-        kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings, public=public, nic_config_pb_loc=pb_path)
+        kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
+        public=public, nic_config_pb_loc=pb_path)
 
 
-def ubuntu_image_settings(name, url=None, image_metadata=None, kernel_settings=None, ramdisk_settings=None,
+def ubuntu_image_settings(name, url=None, image_metadata=None,
+                          kernel_settings=None, ramdisk_settings=None,
                           public=False):
     """
     Returns the image settings for a Ubuntu QCOW2 image
     :param name: the name of the image
     :param url: the image's URL
-    :param image_metadata: dict() values to override URLs for disk, kernel, and ramdisk
-    :param kernel_settings: override to the kernel settings from the image_metadata
-    :param ramdisk_settings: override to the ramdisk settings from the image_metadata
-    :param public: True denotes image can be used by other projects where False indicates the converse
+    :param image_metadata: dict() values to override URLs for disk, kernel, and
+                           ramdisk
+    :param kernel_settings: override to the kernel settings from the
+                            image_metadata
+    :param ramdisk_settings: override to the ramdisk settings from the
+                             image_metadata
+    :param public: True denotes image can be used by other projects where False
+                   indicates the converse
     :return:
     """
     if image_metadata and 'ubuntu' in image_metadata:
@@ -236,20 +286,27 @@ def ubuntu_image_settings(name, url=None, image_metadata=None, kernel_settings=N
     else:
         metadata = image_metadata
 
-    pb_path = pkg_resources.resource_filename('snaps.provisioning.ansible.ubuntu-network-setup.playbooks',
-                                              'configure_host.yml')
+    pb_path = pkg_resources.resource_filename(
+        'snaps.provisioning.ansible_pb.ubuntu-network-setup.playbooks',
+        'configure_host.yml')
     return create_image_settings(
-        image_name=name, image_user=UBUNTU_USER, image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
+        image_name=name, image_user=UBUNTU_USER,
+        image_format=DEFAULT_IMAGE_FORMAT, metadata=metadata, disk_url=url,
         default_url=UBUNTU_DEFAULT_IMAGE_URL,
-        kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings, public=public, nic_config_pb_loc=pb_path)
+        kernel_settings=kernel_settings, ramdisk_settings=ramdisk_settings,
+        public=public, nic_config_pb_loc=pb_path)
 
 
-def get_priv_net_config(net_name, subnet_name, router_name=None, cidr='10.55.0.0/24', external_net=None):
-    return OSNetworkConfig(net_name, subnet_name, cidr, router_name, external_gateway=external_net)
+def get_priv_net_config(net_name, subnet_name, router_name=None,
+                        cidr='10.55.0.0/24', external_net=None):
+    return OSNetworkConfig(net_name, subnet_name, cidr, router_name,
+                           external_gateway=external_net)
 
 
-def get_pub_net_config(net_name, subnet_name=None, router_name=None, cidr='10.55.1.0/24', external_net=None):
-    return OSNetworkConfig(net_name, subnet_name, cidr, router_name, external_gateway=external_net)
+def get_pub_net_config(net_name, subnet_name=None, router_name=None,
+                       cidr='10.55.1.0/24', external_net=None):
+    return OSNetworkConfig(net_name, subnet_name, cidr, router_name,
+                           external_gateway=external_net)
 
 
 class OSNetworkConfig:
@@ -257,17 +314,21 @@ class OSNetworkConfig:
     Represents the settings required for the creation of a network in OpenStack
     """
 
-    def __init__(self, net_name, subnet_name=None, subnet_cidr=None, router_name=None, external_gateway=None):
+    def __init__(self, net_name, subnet_name=None, subnet_cidr=None,
+                 router_name=None, external_gateway=None):
 
         if subnet_name and subnet_cidr:
             self.network_settings = NetworkSettings(
-                name=net_name, subnet_settings=[SubnetSettings(cidr=subnet_cidr, name=subnet_name)])
+                name=net_name, subnet_settings=[
+                    SubnetSettings(cidr=subnet_cidr, name=subnet_name)])
         else:
             self.network_settings = NetworkSettings(name=net_name)
 
         if router_name:
             if subnet_name:
-                self.router_settings = RouterSettings(name=router_name, external_gateway=external_gateway,
-                                                      internal_subnets=[subnet_name])
+                self.router_settings = RouterSettings(
+                    name=router_name, external_gateway=external_gateway,
+                    internal_subnets=[subnet_name])
             else:
-                self.router_settings = RouterSettings(name=router_name, external_gateway=external_gateway)
+                self.router_settings = RouterSettings(
+                    name=router_name, external_gateway=external_gateway)
diff --git a/snaps/provisioning/ansible/__init__.py b/snaps/provisioning/ansible/__init__.py
deleted file mode 100644
index e3e876e..0000000
--- a/snaps/provisioning/ansible/__init__.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
-#                    and others.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-__author__ = 'spisarski'
diff --git a/snaps/provisioning/ansible/centos-network-setup/__init__.py b/snaps/provisioning/ansible/centos-network-setup/__init__.py
deleted file mode 100644
index e3e876e..0000000
--- a/snaps/provisioning/ansible/centos-network-setup/__init__.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
-#                    and others.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-__author__ = 'spisarski'
diff --git a/snaps/provisioning/ansible/centos-network-setup/playbooks/__init__.py b/snaps/provisioning/ansible/centos-network-setup/playbooks/__init__.py
deleted file mode 100644
index e3e876e..0000000
--- a/snaps/provisioning/ansible/centos-network-setup/playbooks/__init__.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
-#                    and others.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-__author__ = 'spisarski'
diff --git a/snaps/provisioning/ansible/ubuntu-network-setup/__init__.py b/snaps/provisioning/ansible/ubuntu-network-setup/__init__.py
deleted file mode 100644
index e3e876e..0000000
--- a/snaps/provisioning/ansible/ubuntu-network-setup/__init__.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
-#                    and others.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-__author__ = 'spisarski'
diff --git a/snaps/provisioning/ansible/ubuntu-network-setup/playbooks/__init__.py b/snaps/provisioning/ansible/ubuntu-network-setup/playbooks/__init__.py
deleted file mode 100644
index e3e876e..0000000
--- a/snaps/provisioning/ansible/ubuntu-network-setup/playbooks/__init__.py
+++ /dev/null
@@ -1,15 +0,0 @@
-# Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
-#                    and others.  All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-__author__ = 'spisarski'
diff --git a/snaps/provisioning/ansible_pb/__init__.py b/snaps/provisioning/ansible_pb/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/snaps/provisioning/ansible_pb/__init__.py
diff --git a/snaps/provisioning/ansible_pb/centos-network-setup/__init__.py b/snaps/provisioning/ansible_pb/centos-network-setup/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/snaps/provisioning/ansible_pb/centos-network-setup/__init__.py
diff --git a/snaps/provisioning/ansible_pb/centos-network-setup/playbooks/__init__.py b/snaps/provisioning/ansible_pb/centos-network-setup/playbooks/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/snaps/provisioning/ansible_pb/centos-network-setup/playbooks/__init__.py
diff --git a/snaps/provisioning/ansible/centos-network-setup/playbooks/configure_host.yml b/snaps/provisioning/ansible_pb/centos-network-setup/playbooks/configure_host.yml
index 8df03cb..8df03cb 100644
--- a/snaps/provisioning/ansible/centos-network-setup/playbooks/configure_host.yml
+++ b/snaps/provisioning/ansible_pb/centos-network-setup/playbooks/configure_host.yml
diff --git a/snaps/provisioning/ansible/centos-network-setup/templates/ifcfg-interface b/snaps/provisioning/ansible_pb/centos-network-setup/templates/ifcfg-interface
index 47aa3fa..47aa3fa 100644
--- a/snaps/provisioning/ansible/centos-network-setup/templates/ifcfg-interface
+++ b/snaps/provisioning/ansible_pb/centos-network-setup/templates/ifcfg-interface
diff --git a/snaps/provisioning/ansible_pb/ubuntu-network-setup/__init__.py b/snaps/provisioning/ansible_pb/ubuntu-network-setup/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/snaps/provisioning/ansible_pb/ubuntu-network-setup/__init__.py
diff --git a/snaps/provisioning/ansible_pb/ubuntu-network-setup/playbooks/__init__.py b/snaps/provisioning/ansible_pb/ubuntu-network-setup/playbooks/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/snaps/provisioning/ansible_pb/ubuntu-network-setup/playbooks/__init__.py
diff --git a/snaps/provisioning/ansible/ubuntu-network-setup/playbooks/configure_host.yml b/snaps/provisioning/ansible_pb/ubuntu-network-setup/playbooks/configure_host.yml
index 5d43f96..5d43f96 100644
--- a/snaps/provisioning/ansible/ubuntu-network-setup/playbooks/configure_host.yml
+++ b/snaps/provisioning/ansible_pb/ubuntu-network-setup/playbooks/configure_host.yml
diff --git a/snaps/provisioning/ansible/ubuntu-network-setup/templates/ethN.cfg b/snaps/provisioning/ansible_pb/ubuntu-network-setup/templates/ethN.cfg
index 3fa7708..3fa7708 100644
--- a/snaps/provisioning/ansible/ubuntu-network-setup/templates/ethN.cfg
+++ b/snaps/provisioning/ansible_pb/ubuntu-network-setup/templates/ethN.cfg