diff --git a/manifests/agent.pp b/manifests/agent.pp
index b1465653..1f0bcd66 100644
--- a/manifests/agent.pp
+++ b/manifests/agent.pp
@@ -27,15 +27,15 @@
 #
 # [*workers*]
 #  (optional) Number of agent worker process to spawn
-#  Defaults to $::os_workers
+#  Defaults to $facts['os_workers']
 #
 # [*threads*]
 #  (optional) Number of agent greenthreads to spawn
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*listen*]
 #  (optional) Agent host:port pairs to listen on.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::agent (
   $package_ensure     = present,
@@ -43,9 +43,9 @@ class designate::agent (
   $enabled            = true,
   $manage_service     = true,
   $backend_driver     = 'bind9',
-  $workers            = $::os_workers,
-  $threads            = $::os_service_default,
-  $listen             = $::os_service_default,
+  $workers            = $facts['os_workers'],
+  $threads            = $facts['os_service_default'],
+  $listen             = $facts['os_service_default'],
 ) inherits designate::params {
 
   include designate::deps
diff --git a/manifests/agent/bind9.pp b/manifests/agent/bind9.pp
index 3a534fb8..1c769343 100644
--- a/manifests/agent/bind9.pp
+++ b/manifests/agent/bind9.pp
@@ -7,7 +7,7 @@
 #
 # [*rndc_host*]
 #  (Optional) RNDC Host
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*rndc_port*]
 #  (Optional) RNDC Port.
@@ -23,24 +23,24 @@
 #
 # [*rndc_timeout*]
 #  (Optional) RNDC command timeout.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*zone_file_path*]
 #  (Optional) Path where zone files are stored.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*query_destination*]
 #  (Optional) Host to query when finding zones.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 class designate::agent::bind9 (
-  $rndc_host         = $::os_service_default,
-  $rndc_port         = $::os_service_default,
+  $rndc_host         = $facts['os_service_default'],
+  $rndc_port         = $facts['os_service_default'],
   $rndc_config_file  = '/etc/rndc.conf',
   $rndc_key_file     = '/etc/rndc.key',
-  $rndc_timeout      = $::os_service_default,
-  $zone_file_path    = $::os_service_default,
-  $query_destination = $::os_service_default,
+  $rndc_timeout      = $facts['os_service_default'],
+  $zone_file_path    = $facts['os_service_default'],
+  $query_destination = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/api.pp b/manifests/api.pp
index 67f1bf27..b07fc2a6 100644
--- a/manifests/api.pp
+++ b/manifests/api.pp
@@ -23,76 +23,76 @@
 # [*auth_strategy*]
 #  (optional) Authentication strategy to use, can be either "noauth" or
 #  "keystone".
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*enable_api_v2*]
 #  (optional) Enable Designate API Version 2.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*enable_api_admin*]
 #  (optional) Enable Designate Admin API.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*api_base_uri*]
 #  Set the base URI of the Designate API service.
 #
 # [*listen*]
 #  (optional) API host:port pairs to listen on.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*workers*]
 #  (optional) Number of api worker processes to spawn.
-#  Defaults to $::os_workers
+#  Defaults to $facts['os_workers']
 #
 # [*threads*]
 #  (optional) Number of api greenthreads to spawn.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*enable_host_header*]
 #  (optional) Enable host request headers.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*max_header_line*]
 #  (optional) Maximum line size of message headers to be accepted.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*default_limit_admin*]
 #  (optional) Default per-page limit for the Admin API.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*max_limit_admin*]
 #  (optional) Max page size in the Admin API.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*default_limit_v2*]
 #  (optional) Default per-page limit for the V2 API.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*max_limit_v2*]
 #  (optional) Max page size in the V2 API.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*pecan_debug*]
 #  (optional) Show the pecan HTML based debug interface (v2 only).
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*enabled_extensions_v2*]
 #  (optional) API Version 2 extensions.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*enabled_extensions_admin*]
 #  (optional) Admin API extensions.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*quotas_verify_project_id*]
 #   (Optional) Verify that the requested Project ID for quota target is
 #   a valid project in Keystone.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*enable_proxy_headers_parsing*]
 #   (Optional) Enable paste middleware to handle SSL requests through
 #   HTTPProxyToWSGI middleware.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*service_name*]
 #   (Optional) Name of the service that will be providing the server
@@ -106,24 +106,24 @@ class designate::api (
   $api_package_name             = $::designate::params::api_package_name,
   $enabled                      = true,
   $manage_service               = true,
-  $auth_strategy                = $::os_service_default,
-  $enable_api_v2                = $::os_service_default,
-  $enable_api_admin             = $::os_service_default,
-  $api_base_uri                 = $::os_service_default,
-  $listen                       = $::os_service_default,
-  $workers                      = $::os_workers,
-  $threads                      = $::os_service_default,
-  $enable_host_header           = $::os_service_default,
-  $max_header_line              = $::os_service_default,
-  $default_limit_admin          = $::os_service_default,
-  $max_limit_admin              = $::os_service_default,
-  $default_limit_v2             = $::os_service_default,
-  $max_limit_v2                 = $::os_service_default,
-  $pecan_debug                  = $::os_service_default,
-  $enabled_extensions_v2        = $::os_service_default,
-  $enabled_extensions_admin     = $::os_service_default,
-  $quotas_verify_project_id     = $::os_service_default,
-  $enable_proxy_headers_parsing = $::os_service_default,
+  $auth_strategy                = $facts['os_service_default'],
+  $enable_api_v2                = $facts['os_service_default'],
+  $enable_api_admin             = $facts['os_service_default'],
+  $api_base_uri                 = $facts['os_service_default'],
+  $listen                       = $facts['os_service_default'],
+  $workers                      = $facts['os_workers'],
+  $threads                      = $facts['os_service_default'],
+  $enable_host_header           = $facts['os_service_default'],
+  $max_header_line              = $facts['os_service_default'],
+  $default_limit_admin          = $facts['os_service_default'],
+  $max_limit_admin              = $facts['os_service_default'],
+  $default_limit_v2             = $facts['os_service_default'],
+  $max_limit_v2                 = $facts['os_service_default'],
+  $pecan_debug                  = $facts['os_service_default'],
+  $enabled_extensions_v2        = $facts['os_service_default'],
+  $enabled_extensions_admin     = $facts['os_service_default'],
+  $quotas_verify_project_id     = $facts['os_service_default'],
+  $enable_proxy_headers_parsing = $facts['os_service_default'],
   $service_name                 = $::designate::params::api_service_name,
 ) inherits designate {
 
diff --git a/manifests/central.pp b/manifests/central.pp
index add7143b..cf4bca1b 100644
--- a/manifests/central.pp
+++ b/manifests/central.pp
@@ -26,36 +26,36 @@
 #
 # [*managed_resource_tenant_id*]
 #  (optional) Tenant ID to own all managed resources - like auto-created records etc.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*max_zone_name_len*]
 #  (optional) Maximum zone name length.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*max_recordset_name_len*]
 #  (optional) Maximum record name length.
 #  warning('The max_record_name_len parameter is deprecated, use max_recordset_name_len instead.')
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*min_ttl*]
 #  (optional) Minimum TTL.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*workers*]
 #  (optional) Number of central worker processes to spawn.
-#  Defaults to $::os_workers
+#  Defaults to $facts['os_workers']
 #
 # [*threads*]
 #  (optional) Number of central greenthreads to spawn.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*default_pool_id*]
 #  (optional) The name of the default pool.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*scheduler_filters*]
 #  (optional) Enabled pool scheduling filters.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::central (
   $package_ensure             = present,
@@ -63,14 +63,14 @@ class designate::central (
   $enabled                    = true,
   $manage_service             = true,
   $managed_resource_email     = 'hostmaster@example.com',
-  $managed_resource_tenant_id = $::os_service_default,
-  $max_zone_name_len          = $::os_service_default,
-  $max_recordset_name_len     = $::os_service_default,
-  $min_ttl                    = $::os_service_default,
-  $workers                    = $::os_workers,
-  $threads                    = $::os_service_default,
-  $default_pool_id            = $::os_service_default,
-  $scheduler_filters          = $::os_service_default,
+  $managed_resource_tenant_id = $facts['os_service_default'],
+  $max_zone_name_len          = $facts['os_service_default'],
+  $max_recordset_name_len     = $facts['os_service_default'],
+  $min_ttl                    = $facts['os_service_default'],
+  $workers                    = $facts['os_workers'],
+  $threads                    = $facts['os_service_default'],
+  $default_pool_id            = $facts['os_service_default'],
+  $scheduler_filters          = $facts['os_service_default'],
 ) inherits designate::params {
 
   include designate::deps
diff --git a/manifests/coordination.pp b/manifests/coordination.pp
index 61556305..08b38d78 100644
--- a/manifests/coordination.pp
+++ b/manifests/coordination.pp
@@ -6,22 +6,22 @@
 #
 # [*backend_url*]
 #   (Optional) Coordination backend URL.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*heartbeat_interval*]
 #   (Optional) Number of seconds between heartbeats for distributed
 #   coordination.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*run_watchers_interval*]
 #   (Optional) Number of seconds between checks to see if group membership
 #   has changed.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 class designate::coordination (
-  $backend_url           = $::os_service_default,
-  $heartbeat_interval    = $::os_service_default,
-  $run_watchers_interval = $::os_service_default,
+  $backend_url           = $facts['os_service_default'],
+  $heartbeat_interval    = $facts['os_service_default'],
+  $run_watchers_interval = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/cors.pp b/manifests/cors.pp
index 989c5bcb..b78a6a6e 100644
--- a/manifests/cors.pp
+++ b/manifests/cors.pp
@@ -8,41 +8,41 @@
 #   (Optional) Indicate whether this resource may be shared with the domain
 #   received in the requests "origin" header.
 #   (string value)
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*allow_credentials*]
 #   (Optional) Indicate that the actual request can include user credentials.
 #   (boolean value)
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*expose_headers*]
 #   (Optional) Indicate which headers are safe to expose to the API.
 #   (list value)
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*max_age*]
 #   (Optional) Maximum cache age of CORS preflight requests.
 #   (integer value)
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*allow_methods*]
 #   (Optional) Indicate which methods can be used during the actual request.
 #   (list value)
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*allow_headers*]
 #   (Optional) Indicate which header field names may be used during the actual
 #   request.
 #   (list value)
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 class designate::cors (
-  $allowed_origin    = $::os_service_default,
-  $allow_credentials = $::os_service_default,
-  $expose_headers    = $::os_service_default,
-  $max_age           = $::os_service_default,
-  $allow_methods     = $::os_service_default,
-  $allow_headers     = $::os_service_default,
+  $allowed_origin    = $facts['os_service_default'],
+  $allow_credentials = $facts['os_service_default'],
+  $expose_headers    = $facts['os_service_default'],
+  $max_age           = $facts['os_service_default'],
+  $allow_methods     = $facts['os_service_default'],
+  $allow_headers     = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/db.pp b/manifests/db.pp
index ed0dc111..88bc550e 100644
--- a/manifests/db.pp
+++ b/manifests/db.pp
@@ -10,7 +10,7 @@
 # [*database_db_max_retries*]
 #   (optional) Maximum retries in case of connection error or deadlock error
 #   before error is raised. Set to -1 to specify an infinite retry count.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*database_connection*]
 #   Url used to connect to database.
@@ -18,7 +18,7 @@
 #
 # [*database_connection_recycle_time*]
 #   Timeout when db connections should be reaped.
-#   (Optional) Defaults to $::os_service_default
+#   (Optional) Defaults to $facts['os_service_default']
 #
 # [*database_max_pool_size*]
 #   Maximum number of SQL connections to keep open in a pool.
@@ -39,27 +39,27 @@
 #
 # [*database_pool_timeout*]
 #   (Optional) If set, use this value for pool_timeout with SQLAlchemy.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*mysql_enable_ndb*]
 #   (Optional) If True, transparently enables support for handling MySQL
 #   Cluster (NDB).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*sync_db*]
 #   (Optional) Run db sync on nodes after connection setting has been set.
 #   Defaults to true
 #
 class designate::db (
-  $database_db_max_retries          = $::os_service_default,
+  $database_db_max_retries          = $facts['os_service_default'],
   $database_connection              = 'mysql://designate:designate@localhost/designate',
-  $database_max_pool_size           = $::os_service_default,
-  $database_connection_recycle_time = $::os_service_default,
-  $database_max_retries             = $::os_service_default,
-  $database_retry_interval          = $::os_service_default,
-  $database_max_overflow            = $::os_service_default,
-  $database_pool_timeout            = $::os_service_default,
-  $mysql_enable_ndb                 = $::os_service_default,
+  $database_max_pool_size           = $facts['os_service_default'],
+  $database_connection_recycle_time = $facts['os_service_default'],
+  $database_max_retries             = $facts['os_service_default'],
+  $database_retry_interval          = $facts['os_service_default'],
+  $database_max_overflow            = $facts['os_service_default'],
+  $database_pool_timeout            = $facts['os_service_default'],
+  $mysql_enable_ndb                 = $facts['os_service_default'],
   $sync_db                          = true,
 ) {
 
diff --git a/manifests/healthcheck.pp b/manifests/healthcheck.pp
index 09ad3334..523fab3f 100644
--- a/manifests/healthcheck.pp
+++ b/manifests/healthcheck.pp
@@ -6,28 +6,28 @@
 #
 # [*detailed*]
 #   (Optional) Show more detailed information as part of the response.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*backends*]
 #   (Optional) Additional backends that can perform health checks and report
 #   that information back as part of a request.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*disable_by_file_path*]
 #   (Optional) Check the presence of a file to determine if an application
 #   is running on a port.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*disable_by_file_paths*]
 #   (Optional) Check the presence of a file to determine if an application
 #   is running on a port. Expects a "port:path" list of strings.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 class designate::healthcheck (
-  $detailed              = $::os_service_default,
-  $backends              = $::os_service_default,
-  $disable_by_file_path  = $::os_service_default,
-  $disable_by_file_paths = $::os_service_default,
+  $detailed              = $facts['os_service_default'],
+  $backends              = $facts['os_service_default'],
+  $disable_by_file_path  = $facts['os_service_default'],
+  $disable_by_file_paths = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/init.pp b/manifests/init.pp
index 64603003..c82221ee 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -14,7 +14,7 @@
 #
 # [*host*]
 #   (Optional) Name of this node.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*root_helper*]
 #   (optional) Command for designate rootwrap helper.
@@ -28,31 +28,31 @@
 #   (optional) A URL representing the messaging driver to use and its full
 #   configuration. Transport URLs take the form:
 #     transport://user:pass@host1:port[,hostN:portN]/virtual_host
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*rpc_response_timeout*]
 #  (Optional) Seconds to wait for a response from a call.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*control_exchange*]
 #   (Optional) The default exchange under which topics are scoped. May be
 #   overridden by an exchange name specified in the transport_url
 #   option.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*notification_transport_url*]
 #   (optional) Connection url for oslo messaging notification backend. An
 #   example rabbit url would be, rabbit://user:pass@host:port/virtual_host
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*rabbit_use_ssl*]
 #   (optional) Connect over SSL for RabbitMQ
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*rabbit_ha_queues*]
 #   (optional) Use HA queues in RabbitMQ (x-ha-policy: all). If you change this
 #   option, you must wipe the RabbitMQ database. (boolean value).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*rabbit_heartbeat_in_pthread*]
 #   (Optional) EXPERIMENTAL: Run the health check heartbeat thread
@@ -62,36 +62,36 @@
 #   example if the parent process have monkey patched the
 #   stdlib by using eventlet/greenlet then the heartbeat
 #   will be run through a green thread.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*kombu_ssl_ca_certs*]
 #   (optional) SSL certification authority file (valid only if SSL enabled).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*kombu_ssl_certfile*]
 #   (optional) SSL cert file (valid only if SSL enabled).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*kombu_ssl_keyfile*]
 #   (optional) SSL key file (valid only if SSL enabled).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*kombu_ssl_version*]
 #   (optional) SSL version to use (valid only if SSL enabled).
 #   Valid values are TLSv1, SSLv23 and SSLv3. SSLv2 may be
 #   available on some distributions.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*kombu_reconnect_delay*]
 #   (optional) How long to wait before reconnecting in response to an AMQP
 #   consumer cancel notification.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*kombu_failover_strategy*]
 #   (Optional) Determines how the next RabbitMQ node is chosen in case the one
 #   we are currently connected to becomes unavailable. Takes effect only if
 #   more than one RabbitMQ node is provided in config. (string value)
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*notification_driver*]
 #   (optional) Driver used for issuing notifications
@@ -99,7 +99,7 @@
 #
 # [*notification_topics*]
 #   (optional) Notification Topics
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*purge_config*]
 #   (optional) Whether to set only the specified config options
@@ -108,41 +108,41 @@
 #
 # [*amqp_durable_queues*]
 #   (optional) Whether to use durable queues in AMQP.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*default_ttl*]
 #   (Optional) TTL Value.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*supported_record_type*]
 #   (Optional) Supported record types.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 class designate(
   $package_ensure              = present,
   $common_package_name         = $::designate::params::common_package_name,
-  $host                        = $::os_service_default,
+  $host                        = $facts['os_service_default'],
   $root_helper                 = 'sudo designate-rootwrap /etc/designate/rootwrap.conf',
   $state_path                  = $::designate::params::state_path,
-  $notification_transport_url  = $::os_service_default,
-  $rabbit_use_ssl              = $::os_service_default,
-  $rabbit_ha_queues            = $::os_service_default,
-  $rabbit_heartbeat_in_pthread = $::os_service_default,
-  $kombu_ssl_ca_certs          = $::os_service_default,
-  $kombu_ssl_certfile          = $::os_service_default,
-  $kombu_ssl_keyfile           = $::os_service_default,
-  $kombu_ssl_version           = $::os_service_default,
-  $kombu_reconnect_delay       = $::os_service_default,
-  $kombu_failover_strategy     = $::os_service_default,
+  $notification_transport_url  = $facts['os_service_default'],
+  $rabbit_use_ssl              = $facts['os_service_default'],
+  $rabbit_ha_queues            = $facts['os_service_default'],
+  $rabbit_heartbeat_in_pthread = $facts['os_service_default'],
+  $kombu_ssl_ca_certs          = $facts['os_service_default'],
+  $kombu_ssl_certfile          = $facts['os_service_default'],
+  $kombu_ssl_keyfile           = $facts['os_service_default'],
+  $kombu_ssl_version           = $facts['os_service_default'],
+  $kombu_reconnect_delay       = $facts['os_service_default'],
+  $kombu_failover_strategy     = $facts['os_service_default'],
   $notification_driver         = 'messaging',
-  $default_transport_url       = $::os_service_default,
-  $rpc_response_timeout        = $::os_service_default,
-  $control_exchange            = $::os_service_default,
-  $notification_topics         = $::os_service_default,
+  $default_transport_url       = $facts['os_service_default'],
+  $rpc_response_timeout        = $facts['os_service_default'],
+  $control_exchange            = $facts['os_service_default'],
+  $notification_topics         = $facts['os_service_default'],
   $purge_config                = false,
-  $amqp_durable_queues         = $::os_service_default,
-  $default_ttl                 = $::os_service_default,
-  $supported_record_type       = $::os_service_default,
+  $amqp_durable_queues         = $facts['os_service_default'],
+  $default_ttl                 = $facts['os_service_default'],
+  $supported_record_type       = $facts['os_service_default'],
 ) inherits designate::params {
 
   include designate::deps
diff --git a/manifests/keystone.pp b/manifests/keystone.pp
index ce95fcb9..fb228c7e 100644
--- a/manifests/keystone.pp
+++ b/manifests/keystone.pp
@@ -6,55 +6,55 @@
 #
 # [*timeout*]
 #   (Optional) Timeout value for connecting to keystone in seconds.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*service_type*]
 #   (Optional) The default service_type for endpoint URL discovery.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*valid_interfaces*]
 #   (Optional) List of interfaces, in order of preference for endpoint URL.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*endpoint_override*]
 #   (Optional) Always use this endpoint URL for requests for this client.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*region_name*]
 #   (Optional) Region name for connecting to keystone in admin context
 #   through the OpenStack Identity service.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*connect_retries*]
 #   (Optional) The maximum number o retries that should be attempted for
 #   connection errors.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*connect_retry_delay*]
 #   (Optional) Delay (in seconds) between two retries that should be attempted
 #   for connection errors.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*status_code_retries*]
 #   (Optional) The maximum number of retries that should be attempted for
 #   retriable HTTP status codes.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*status_code_retry_delay*]
 #   (Optional) Delay (in seconds) between two retries for retriable status
 #   codes.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 class designate::keystone (
-  $timeout                 = $::os_service_default,
-  $service_type            = $::os_service_default,
-  $valid_interfaces        = $::os_service_default,
-  $endpoint_override       = $::os_service_default,
-  $region_name             = $::os_service_default,
-  $connect_retries         = $::os_service_default,
-  $connect_retry_delay     = $::os_service_default,
-  $status_code_retries     = $::os_service_default,
-  $status_code_retry_delay = $::os_service_default,
+  $timeout                 = $facts['os_service_default'],
+  $service_type            = $facts['os_service_default'],
+  $valid_interfaces        = $facts['os_service_default'],
+  $endpoint_override       = $facts['os_service_default'],
+  $region_name             = $facts['os_service_default'],
+  $connect_retries         = $facts['os_service_default'],
+  $connect_retry_delay     = $facts['os_service_default'],
+  $status_code_retries     = $facts['os_service_default'],
+  $status_code_retry_delay = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/keystone/authtoken.pp b/manifests/keystone/authtoken.pp
index 02f45c02..77dfac44 100644
--- a/manifests/keystone/authtoken.pp
+++ b/manifests/keystone/authtoken.pp
@@ -10,7 +10,7 @@
 #
 # [*password*]
 #   (Optional) Password to create for the service user
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*auth_url*]
 #   (Optional) The URL to use for authentication.
@@ -30,17 +30,17 @@
 #
 # [*system_scope*]
 #   (Optional) Scope for system operations
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*insecure*]
 #  (Optional) If true, explicitly allow TLS without checking server cert
 #  against any certificate authorities.  WARNING: not recommended.  Use with
 #  caution.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*auth_section*]
 #  (Optional) Config Section from which to load plugin specific options
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*auth_type*]
 #  (Optional) Authentication type to load
@@ -52,26 +52,26 @@
 #
 # [*auth_version*]
 #  (Optional) API version of the admin Identity API endpoint.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*cache*]
 #  (Optional) Env key for the swift cache.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*cafile*]
 #  (Optional) A PEM encoded Certificate Authority to use when verifying HTTPs
 #  connections.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*certfile*]
 #  (Optional) Required if identity server requires client certificate
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*delay_auth_decision*]
 #  (Optional) Do not handle authorization requests within the middleware, but
 #  delegate the authorization decision to downstream WSGI components. Boolean
 #  value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*enforce_token_bind*]
 #  (Optional) Used to control the use and type of token binding. Can be set
@@ -81,60 +81,60 @@
 #  type is unknown the token will be rejected. "required" any form of token
 #  binding is needed to be allowed. Finally the name of a binding method that
 #  must be present in tokens. String value.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*http_connect_timeout*]
 #  (Optional) Request timeout value for communicating with Identity API
 #  server.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*http_request_max_retries*]
 #  (Optional) How many times are we trying to reconnect when communicating
 #  with Identity API Server. Integer value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*include_service_catalog*]
 #  (Optional) Indicate whether to set the X-Service-Catalog header. If False,
 #  middleware will not ask for service catalog on token validation and will
 #  not
 #  set the X-Service-Catalog header. Boolean value.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*keyfile*]
 #  (Optional) Required if identity server requires client certificate
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_pool_conn_get_timeout*]
 #  (Optional) Number of seconds that an operation will wait to get a memcached
 #  client connection from the pool. Integer value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_pool_dead_retry*]
 #  (Optional) Number of seconds memcached server is considered dead before it
 #  is tried again. Integer value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_pool_maxsize*]
 #  (Optional) Maximum total number of open connections to every memcached
 #  server. Integer value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_pool_socket_timeout*]
 #  (Optional) Number of seconds a connection to memcached is held unused in
 #  the
 #  pool before it is closed. Integer value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_pool_unused_timeout*]
 #  (Optional) Number of seconds a connection to memcached is held unused in
 #  the
 #  pool before it is closed. Integer value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_secret_key*]
 #  (Optional, mandatory if memcache_security_strategy is defined) This string
 #  is used for key derivation.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_security_strategy*]
 #  (Optional) If defined, indicate whether token data should be authenticated
@@ -144,17 +144,17 @@
 #  in the cache. If ENCRYPT, token data is encrypted and authenticated in the
 #  cache. If the value is not one of these options or empty, auth_token will
 #  raise an exception on initialization.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcache_use_advanced_pool*]
 #  (Optional)  Use the advanced (eventlet safe) memcached client pool. The
 #  advanced pool will only work under python 2.x Boolean value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*memcached_servers*]
 #  (Optional) Optionally specify a list of memcached server(s) to use for
 #  caching. If left undefined, tokens will instead be cached in-process.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*manage_memcache_package*]
 #  (Optional) Whether to install the python-memcache package.
@@ -162,13 +162,13 @@
 #
 # [*region_name*]
 #  (Optional) The region in which the identity server can be found.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*token_cache_time*]
 #  (Optional) In order to prevent excessive effort spent validating tokens,
 #  the middleware caches previously-seen tokens for a configurable duration
 #  (in seconds). Set to -1 to disable caching completely. Integer value
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*service_token_roles*]
 #   (Optional) A choice of roles that must be present in a service token.
@@ -178,23 +178,23 @@
 #   here are applied as an ANY check so any role in this list
 #   must be present. For backwards compatibility reasons this
 #   currently only affects the allow_expired check. (list value)
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*service_token_roles_required*]
 #   (optional) backwards compatibility to ensure that the service tokens are
 #   compared against a list of possible roles for validity
 #   true/false
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*service_type*]
 #  (Optional) The name or type of the service as it appears in the service
 #  catalog. This is used to validate tokens that have restricted access rules.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*interface*]
 #  (Optional) Interface to use for the Identity API endpoint. Valid values are
 #  "public", "internal" or "admin".
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*params*]
 #  (Optional) Hash of additional parameters to pass through to the keystone
@@ -202,42 +202,42 @@
 #
 class designate::keystone::authtoken(
   $username                       = 'designate',
-  $password                       = $::os_service_default,
+  $password                       = $facts['os_service_default'],
   $auth_url                       = 'http://localhost:5000',
   $project_name                   = 'services',
   $user_domain_name               = 'Default',
   $project_domain_name            = 'Default',
-  $system_scope                   = $::os_service_default,
-  $insecure                       = $::os_service_default,
-  $auth_section                   = $::os_service_default,
+  $system_scope                   = $facts['os_service_default'],
+  $insecure                       = $facts['os_service_default'],
+  $auth_section                   = $facts['os_service_default'],
   $auth_type                      = 'password',
   $www_authenticate_uri           = 'http://localhost:5000',
-  $auth_version                   = $::os_service_default,
-  $cache                          = $::os_service_default,
-  $cafile                         = $::os_service_default,
-  $certfile                       = $::os_service_default,
-  $delay_auth_decision            = $::os_service_default,
-  $enforce_token_bind             = $::os_service_default,
-  $http_connect_timeout           = $::os_service_default,
-  $http_request_max_retries       = $::os_service_default,
-  $include_service_catalog        = $::os_service_default,
-  $keyfile                        = $::os_service_default,
-  $memcache_pool_conn_get_timeout = $::os_service_default,
-  $memcache_pool_dead_retry       = $::os_service_default,
-  $memcache_pool_maxsize          = $::os_service_default,
-  $memcache_pool_socket_timeout   = $::os_service_default,
-  $memcache_pool_unused_timeout   = $::os_service_default,
-  $memcache_secret_key            = $::os_service_default,
-  $memcache_security_strategy     = $::os_service_default,
-  $memcache_use_advanced_pool     = $::os_service_default,
-  $memcached_servers              = $::os_service_default,
+  $auth_version                   = $facts['os_service_default'],
+  $cache                          = $facts['os_service_default'],
+  $cafile                         = $facts['os_service_default'],
+  $certfile                       = $facts['os_service_default'],
+  $delay_auth_decision            = $facts['os_service_default'],
+  $enforce_token_bind             = $facts['os_service_default'],
+  $http_connect_timeout           = $facts['os_service_default'],
+  $http_request_max_retries       = $facts['os_service_default'],
+  $include_service_catalog        = $facts['os_service_default'],
+  $keyfile                        = $facts['os_service_default'],
+  $memcache_pool_conn_get_timeout = $facts['os_service_default'],
+  $memcache_pool_dead_retry       = $facts['os_service_default'],
+  $memcache_pool_maxsize          = $facts['os_service_default'],
+  $memcache_pool_socket_timeout   = $facts['os_service_default'],
+  $memcache_pool_unused_timeout   = $facts['os_service_default'],
+  $memcache_secret_key            = $facts['os_service_default'],
+  $memcache_security_strategy     = $facts['os_service_default'],
+  $memcache_use_advanced_pool     = $facts['os_service_default'],
+  $memcached_servers              = $facts['os_service_default'],
   $manage_memcache_package        = false,
-  $region_name                    = $::os_service_default,
-  $token_cache_time               = $::os_service_default,
-  $service_token_roles            = $::os_service_default,
-  $service_token_roles_required   = $::os_service_default,
-  $service_type                   = $::os_service_default,
-  $interface                      = $::os_service_default,
+  $region_name                    = $facts['os_service_default'],
+  $token_cache_time               = $facts['os_service_default'],
+  $service_token_roles            = $facts['os_service_default'],
+  $service_token_roles_required   = $facts['os_service_default'],
+  $service_type                   = $facts['os_service_default'],
+  $interface                      = $facts['os_service_default'],
   $params                         = {}
 ) {
 
diff --git a/manifests/logging.pp b/manifests/logging.pp
index 8ba23e30..136d96e3 100644
--- a/manifests/logging.pp
+++ b/manifests/logging.pp
@@ -6,71 +6,71 @@
 #
 # [*debug*]
 #   (Optional) Should the daemons log debug messages
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*use_syslog*]
 #   (Optional) Use syslog for logging.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*use_json*]
 #   (Optional) Use json for logging.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*use_journal*]
 #   (Optional) Use journal for logging.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*use_stderr*]
 #   (Optional) Use stderr for logging
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*log_facility*]
 #   (Optional) Syslog facility to receive log lines.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*log_dir*]
 #   (Optional) Directory where logs should be stored.
-#   If set to $::os_service_default, it will not log to any directory.
+#   If set to $facts['os_service_default'], it will not log to any directory.
 #   Defaults to $::designate::params::log_dir
 #
 # [*log_file*]
 #   (Optional) File where logs should be stored.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*watch_log_file*]
 #   (Optional) Uses logging handler designed to watch file system (boolean value).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*logging_context_format_string*]
 #   (Optional) Format string to use for log messages with context.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   Example: '%(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s\
 #             [%(request_id)s %(user_identity)s] %(instance)s%(message)s'
 #
 # [*logging_default_format_string*]
 #   (Optional) Format string to use for log messages without context.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   Example: '%(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s\
 #             [-] %(instance)s%(message)s'
 #
 # [*logging_debug_format_suffix*]
 #   (Optional) Formatted data to append to log format when level is DEBUG.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   Example: '%(funcName)s %(pathname)s:%(lineno)d'
 #
 # [*logging_exception_prefix*]
 #   (Optional) Prefix each line of exception output with this format.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   Example: '%(asctime)s.%(msecs)03d %(process)d TRACE %(name)s %(instance)s'
 #
 # [*log_config_append*]
 #   (Optional) The name of an additional logging configuration file.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   See https://docs.python.org/2/howto/logging.html
 #
 # [*default_log_levels*]
 #   (Optional) Hash of logger (keys) and level (values) pairs.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   Example:
 #     { 'amqp' => 'WARN', 'amqplib' => 'WARN', 'boto' => 'WARN',
 #       'sqlalchemy' => 'WARN', 'suds' => 'INFO', 'iso8601' => 'WARN',
@@ -78,50 +78,50 @@
 #
 # [*publish_errors*]
 #   (Optional) Publish error events (boolean value).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*fatal_deprecations*]
 #   (Optional) Make deprecations fatal (boolean value)
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*instance_format*]
 #   (Optional) If an instance is passed with the log message, format it
 #              like this (string value).
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   Example: '[instance: %(uuid)s] '
 #
 #  [*instance_uuid_format*]
 #    (Optional) If an instance UUID is passed with the log message, format
 #               it like this (string value).
-#    Defaults to $::os_service_default
+#    Defaults to $facts['os_service_default']
 #    Example: instance_uuid_format='[instance: %(uuid)s] '
 #
 # [*log_date_format*]
 #   (Optional) Format string for %%(asctime)s in log records.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #   Example: 'Y-%m-%d %H:%M:%S'
 #
 class designate::logging(
-  $use_syslog                    = $::os_service_default,
-  $use_json                      = $::os_service_default,
-  $use_journal                   = $::os_service_default,
-  $use_stderr                    = $::os_service_default,
-  $log_facility                  = $::os_service_default,
+  $use_syslog                    = $facts['os_service_default'],
+  $use_json                      = $facts['os_service_default'],
+  $use_journal                   = $facts['os_service_default'],
+  $use_stderr                    = $facts['os_service_default'],
+  $log_facility                  = $facts['os_service_default'],
   $log_dir                       = $::designate::params::log_dir,
-  $log_file                      = $::os_service_default,
-  $watch_log_file                = $::os_service_default,
-  $debug                         = $::os_service_default,
-  $logging_context_format_string = $::os_service_default,
-  $logging_default_format_string = $::os_service_default,
-  $logging_debug_format_suffix   = $::os_service_default,
-  $logging_exception_prefix      = $::os_service_default,
-  $log_config_append             = $::os_service_default,
-  $default_log_levels            = $::os_service_default,
-  $publish_errors                = $::os_service_default,
-  $fatal_deprecations            = $::os_service_default,
-  $instance_format               = $::os_service_default,
-  $instance_uuid_format          = $::os_service_default,
-  $log_date_format               = $::os_service_default,
+  $log_file                      = $facts['os_service_default'],
+  $watch_log_file                = $facts['os_service_default'],
+  $debug                         = $facts['os_service_default'],
+  $logging_context_format_string = $facts['os_service_default'],
+  $logging_default_format_string = $facts['os_service_default'],
+  $logging_debug_format_suffix   = $facts['os_service_default'],
+  $logging_exception_prefix      = $facts['os_service_default'],
+  $log_config_append             = $facts['os_service_default'],
+  $default_log_levels            = $facts['os_service_default'],
+  $publish_errors                = $facts['os_service_default'],
+  $fatal_deprecations            = $facts['os_service_default'],
+  $instance_format               = $facts['os_service_default'],
+  $instance_uuid_format          = $facts['os_service_default'],
+  $log_date_format               = $facts['os_service_default'],
 ) inherits designate::params {
 
   include designate::deps
diff --git a/manifests/mdns.pp b/manifests/mdns.pp
index 31733757..da423deb 100644
--- a/manifests/mdns.pp
+++ b/manifests/mdns.pp
@@ -22,64 +22,64 @@
 #
 # [*workers*]
 #   (Optional) Number of mdns worker processes to spawn.
-#   Defaults to $::os_workers.
+#   Defaults to $facts['os_workers'].
 #
 # [*threads*]
 #   (Optional) Number of mdns greenthreads to spawn.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*tcp_backlog*]
 #   (Optional) mDNS TCP Backlog.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*tcp_recv_timeout*]
 #   (Optional) mDNS TCP Receive Timeout.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*all_tcp*]
 #   (Optional) Send all traffic over TCP.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*query_enforce_tsig*]
 #   (Optional) Enforce all incoming queries (including AXFR) are TSIG signed.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*storage_driver*]
 #   (Optional) The storage driver to use.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*max_message_size*]
 #   (Optional) Maximum message size to emit.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*listen*]
 #   (Optional) mDNS host:port pairs to listen on.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*topic*]
 #   (Optional) RPC topic name for mdns.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*xfr_timeout*]
 #   (Optional) Timeout in seconds for XFR's.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 class designate::mdns (
   $package_ensure     = present,
   $mdns_package_name  = $::designate::params::mdns_package_name,
   $enabled            = true,
   $manage_service     = true,
-  $workers            = $::os_workers,
-  $threads            = $::os_service_default,
-  $tcp_backlog        = $::os_service_default,
-  $tcp_recv_timeout   = $::os_service_default,
-  $all_tcp            = $::os_service_default,
-  $query_enforce_tsig = $::os_service_default,
-  $storage_driver     = $::os_service_default,
-  $max_message_size   = $::os_service_default,
-  $listen             = $::os_service_default,
-  $topic              = $::os_service_default,
-  $xfr_timeout        = $::os_service_default,
+  $workers            = $facts['os_workers'],
+  $threads            = $facts['os_service_default'],
+  $tcp_backlog        = $facts['os_service_default'],
+  $tcp_recv_timeout   = $facts['os_service_default'],
+  $all_tcp            = $facts['os_service_default'],
+  $query_enforce_tsig = $facts['os_service_default'],
+  $storage_driver     = $facts['os_service_default'],
+  $max_message_size   = $facts['os_service_default'],
+  $listen             = $facts['os_service_default'],
+  $topic              = $facts['os_service_default'],
+  $xfr_timeout        = $facts['os_service_default'],
 ) inherits designate::params {
 
   include designate::deps
diff --git a/manifests/network_api/neutron.pp b/manifests/network_api/neutron.pp
index d2956557..d7b8cec5 100644
--- a/manifests/network_api/neutron.pp
+++ b/manifests/network_api/neutron.pp
@@ -6,20 +6,20 @@
 #
 # [*endpoints*]
 #  (Optional) URL to use. Format: <retion>|<url>
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*endpoint_type*]
 #  (Optional) Endpoint type to use
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*timeout*]
 #  (Optional) Timeout value for connecting to neutron in seconds.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 class designate::network_api::neutron (
-  $endpoints     = $::os_service_default,
-  $endpoint_type = $::os_service_default,
-  $timeout       = $::os_service_default,
+  $endpoints     = $facts['os_service_default'],
+  $endpoint_type = $facts['os_service_default'],
+  $timeout       = $facts['os_service_default'],
 ) {
   include designate::deps
   include designate::params
diff --git a/manifests/params.pp b/manifests/params.pp
index e764462d..3c3bd0e4 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -18,7 +18,7 @@ class designate::params {
   $group                     = 'designate'
   $user                      = 'designate'
 
-  case $::osfamily {
+  case $facts['os']['family'] {
     'RedHat': {
       # package name
       $common_package_name          = 'openstack-designate-common'
@@ -46,7 +46,7 @@ class designate::params {
       $designate_wsgi_script_source = '/usr/bin/designate-api-wsgi'
     }
     default: {
-      fail("Unsupported osfamily: ${::osfamily} operatingsystem")
+      fail("Unsupported osfamily: ${facts['os']['family']}")
     }
   }
 }
diff --git a/manifests/policy.pp b/manifests/policy.pp
index 2c21bd0c..530c818d 100644
--- a/manifests/policy.pp
+++ b/manifests/policy.pp
@@ -6,12 +6,12 @@
 #
 # [*enforce_scope*]
 #  (Optional) Whether or not to enforce scope when evaluating policies.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*enforce_new_defaults*]
 #  (Optional) Whether or not to use old deprecated defaults when evaluating
 #  policies.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*policies*]
 #   (Optional) Set of policies to configure for designate
@@ -34,11 +34,11 @@
 #
 # [*policy_default_rule*]
 #   (Optional) Default rule. Enforced when a requested rule is not found.
-#   Defaults to $::os_service_default.
+#   Defaults to $facts['os_service_default'].
 #
 # [*policy_dirs*]
 #   (Optional) Path to the designate policy folder
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*purge_config*]
 #   (optional) Whether to set only the specified policy rules in the policy
@@ -46,12 +46,12 @@
 #    Defaults to false.
 #
 class designate::policy (
-  $enforce_scope        = $::os_service_default,
-  $enforce_new_defaults = $::os_service_default,
+  $enforce_scope        = $facts['os_service_default'],
+  $enforce_new_defaults = $facts['os_service_default'],
   $policies             = {},
   $policy_path          = '/etc/designate/policy.yaml',
-  $policy_default_rule  = $::os_service_default,
-  $policy_dirs          = $::os_service_default,
+  $policy_default_rule  = $facts['os_service_default'],
+  $policy_dirs          = $facts['os_service_default'],
   $purge_config         = false,
 ) {
 
diff --git a/manifests/producer.pp b/manifests/producer.pp
index 22476a1c..cc0869b1 100644
--- a/manifests/producer.pp
+++ b/manifests/producer.pp
@@ -22,24 +22,24 @@
 #
 # [*workers*]
 #  (optional) Number of workers to spawn.
-#  Defaults to $::os_workers.
+#  Defaults to $facts['os_workers'].
 #
 # [*threads*]
 #  (optional) Number of greenthreads to spawn
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 # [*enabled_tasks*]
 #  (optional) List of tasks to enable, the default enables all tasks.
-#  Defaults to $::os_service_default.
+#  Defaults to $facts['os_service_default'].
 #
 class designate::producer (
   $package_ensure = 'present',
   $package_name   = $::designate::params::producer_package_name,
   $enabled        = true,
   $manage_service = true,
-  $workers        = $::os_workers,
-  $threads        = $::os_service_default,
-  $enabled_tasks  = $::os_service_default,
+  $workers        = $facts['os_workers'],
+  $threads        = $facts['os_service_default'],
+  $enabled_tasks  = $facts['os_service_default'],
 ) inherits designate::params {
 
   designate_config {
diff --git a/manifests/producer_task/delayed_notify.pp b/manifests/producer_task/delayed_notify.pp
index ce7ba5aa..3cbdfd57 100644
--- a/manifests/producer_task/delayed_notify.pp
+++ b/manifests/producer_task/delayed_notify.pp
@@ -6,20 +6,20 @@
 #
 # [*interval*]
 #  (optional) Run interval in seconds.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*per_page*]
 #  (optional) Default amount of results returned per page.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*batch_size*]
 #  (optional) How many zones to receive NOTIFY on each run.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::producer_task::delayed_notify (
-  $interval   = $::os_service_default,
-  $per_page   = $::os_service_default,
-  $batch_size = $::os_service_default,
+  $interval   = $facts['os_service_default'],
+  $per_page   = $facts['os_service_default'],
+  $batch_size = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/producer_task/periodic_exists.pp b/manifests/producer_task/periodic_exists.pp
index 3ac657fc..b6e116ac 100644
--- a/manifests/producer_task/periodic_exists.pp
+++ b/manifests/producer_task/periodic_exists.pp
@@ -6,15 +6,15 @@
 #
 # [*interval*]
 #  (optional) Run interval in seconds.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*per_page*]
 #  (optional) Default amount of results returned per page.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::producer_task::periodic_exists (
-  $interval = $::os_service_default,
-  $per_page = $::os_service_default,
+  $interval = $facts['os_service_default'],
+  $per_page = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/producer_task/periodic_secondary_refresh.pp b/manifests/producer_task/periodic_secondary_refresh.pp
index 8d968baf..a8e336e6 100644
--- a/manifests/producer_task/periodic_secondary_refresh.pp
+++ b/manifests/producer_task/periodic_secondary_refresh.pp
@@ -6,15 +6,15 @@
 #
 # [*interval*]
 #  (optional) Run interval in seconds.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*per_page*]
 #  (optional) Default amount of results returned per page.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::producer_task::periodic_secondary_refresh (
-  $interval = $::os_service_default,
-  $per_page = $::os_service_default,
+  $interval = $facts['os_service_default'],
+  $per_page = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/producer_task/worker_periodic_recovery.pp b/manifests/producer_task/worker_periodic_recovery.pp
index a8d05a97..c7b230e4 100644
--- a/manifests/producer_task/worker_periodic_recovery.pp
+++ b/manifests/producer_task/worker_periodic_recovery.pp
@@ -6,15 +6,15 @@
 #
 # [*interval*]
 #  (optional) Run interval in seconds.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*per_page*]
 #  (optional) Default amount of results returned per page.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::producer_task::worker_periodic_recovery (
-  $interval = $::os_service_default,
-  $per_page = $::os_service_default,
+  $interval = $facts['os_service_default'],
+  $per_page = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/producer_task/zone_purge.pp b/manifests/producer_task/zone_purge.pp
index 47933f37..5436f592 100644
--- a/manifests/producer_task/zone_purge.pp
+++ b/manifests/producer_task/zone_purge.pp
@@ -6,26 +6,26 @@
 #
 # [*interval*]
 #  (optional) Run interval in seconds.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*per_page*]
 #  (optional) Default amount of results returned per page.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*time_threshold*]
 #  (optional) How old deleted zones should be (deleted_at) to be purged, in
 #  seconds.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*batch_size*]
 #  (optional) How many zones to receive NOTIFY on each run.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::producer_task::zone_purge (
-  $interval       = $::os_service_default,
-  $per_page       = $::os_service_default,
-  $time_threshold = $::os_service_default,
-  $batch_size     = $::os_service_default,
+  $interval       = $facts['os_service_default'],
+  $per_page       = $facts['os_service_default'],
+  $time_threshold = $facts['os_service_default'],
+  $batch_size     = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/quota.pp b/manifests/quota.pp
index 734b200e..4255cee2 100644
--- a/manifests/quota.pp
+++ b/manifests/quota.pp
@@ -6,35 +6,35 @@
 #
 # [*quota_api_export_size*]
 #   (optional) size of api export
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*quota_zone_records*]
 #   (optional) records per zone
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*quota_zone_recordsets*]
 #   (optional) recordsets per zone
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*quota_zones*]
 #   (optional) zones per project
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*quota_driver*]
 #   (optional) storage driver to use
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*quota_recordset_records*]
 #   (optional) recordsets per record
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 class designate::quota (
-  $quota_api_export_size   = $::os_service_default,
-  $quota_zone_records      = $::os_service_default,
-  $quota_zone_recordsets   = $::os_service_default,
-  $quota_zones             = $::os_service_default,
-  $quota_driver            = $::os_service_default,
-  $quota_recordset_records = $::os_service_default,
+  $quota_api_export_size   = $facts['os_service_default'],
+  $quota_zone_records      = $facts['os_service_default'],
+  $quota_zone_recordsets   = $facts['os_service_default'],
+  $quota_zones             = $facts['os_service_default'],
+  $quota_driver            = $facts['os_service_default'],
+  $quota_recordset_records = $facts['os_service_default'],
 ) {
 
   include designate::deps
diff --git a/manifests/sink.pp b/manifests/sink.pp
index aee33f11..765c889d 100644
--- a/manifests/sink.pp
+++ b/manifests/sink.pp
@@ -22,26 +22,26 @@
 #
 # [*workers*]
 #  (optional) Number of sink worker processes to spawn.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*threads*]
 #  (optional) Number of sink greenthreads to spawn.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 # [*enabled_notification_handlers*]
 #  (optional) List of notification handlers to enable, configuration of
 #  these needs to correspond to a [handler:my_driver] section below or
 #  else in the config.
-#  Defaults to $::os_service_default
+#  Defaults to $facts['os_service_default']
 #
 class designate::sink (
   $package_ensure                = present,
   $sink_package_name             = $::designate::params::sink_package_name,
   $enabled                       = true,
   $manage_service                = true,
-  $workers                       = $::os_service_default,
-  $threads                       = $::os_service_default,
-  $enabled_notification_handlers = $::os_service_default,
+  $workers                       = $facts['os_service_default'],
+  $threads                       = $facts['os_service_default'],
+  $enabled_notification_handlers = $facts['os_service_default'],
 ) inherits designate::params {
 
   include designate::deps
diff --git a/manifests/worker.pp b/manifests/worker.pp
index 60781903..40f508a0 100644
--- a/manifests/worker.pp
+++ b/manifests/worker.pp
@@ -22,54 +22,54 @@
 #
 # [*workers*]
 #   (optional) Number of worker processes.
-#   Defaults to $::os_workers
+#   Defaults to $facts['os_workers']
 #
 # [*threads*]
 #   (optional) Number of Pool Manager greenthreads to spawn
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*threshold_percentage*]
 #   (optional) Threshold percentage.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*poll_timeout*]
 #   (optional) Poll timeout.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*poll_retry_interval*]
 #   (optional) Poll retry interval.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*poll_max_retries*]
 #   (optional) Poll max retries.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*poll_delay*]
 #   (optional) Poll delay.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*export_synchronous*]
 #   (optional) Whether to allow synchronous zone exports.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 # [*topic*]
 #   (optional) RPC topic for worker component.
-#   Defaults to $::os_service_default
+#   Defaults to $facts['os_service_default']
 #
 class designate::worker(
   $package_ensure       = present,
   $worker_package_name  = $::designate::params::worker_package_name,
   $enabled              = true,
   $manage_service       = true,
-  $workers              = $::os_workers,
-  $threads              = $::os_service_default,
-  $threshold_percentage = $::os_service_default,
-  $poll_timeout         = $::os_service_default,
-  $poll_retry_interval  = $::os_service_default,
-  $poll_max_retries     = $::os_service_default,
-  $poll_delay           = $::os_service_default,
-  $export_synchronous   = $::os_service_default,
-  $topic                = $::os_service_default,
+  $workers              = $facts['os_workers'],
+  $threads              = $facts['os_service_default'],
+  $threshold_percentage = $facts['os_service_default'],
+  $poll_timeout         = $facts['os_service_default'],
+  $poll_retry_interval  = $facts['os_service_default'],
+  $poll_max_retries     = $facts['os_service_default'],
+  $poll_delay           = $facts['os_service_default'],
+  $export_synchronous   = $facts['os_service_default'],
+  $topic                = $facts['os_service_default'],
 ) inherits designate::params {
 
   include designate::deps
diff --git a/manifests/wsgi/apache.pp b/manifests/wsgi/apache.pp
index 904f4e8b..fe3da3eb 100644
--- a/manifests/wsgi/apache.pp
+++ b/manifests/wsgi/apache.pp
@@ -21,7 +21,7 @@
 #
 # [*servername*]
 #   (Optional) The servername for the virtualhost.
-#   Defaults to $::fqdn
+#   Defaults to $facts['networking']['fqdn']
 #
 # [*port*]
 #   (Optional) The port.
@@ -41,7 +41,7 @@
 #
 # [*workers*]
 #   (Optional) Number of WSGI workers to spawn.
-#   Defaults to $::os_workers
+#   Defaults to $facts['os_workers']
 #
 # [*priority*]
 #   (Optional) The priority for the vhost.
@@ -122,12 +122,12 @@
 #   class { 'designate::wsgi::apache': }
 #
 class designate::wsgi::apache (
-  $servername                  = $::fqdn,
+  $servername                  = $facts['networking']['fqdn'],
   $port                        = 9001,
   $bind_host                   = undef,
   $path                        = '/',
   $ssl                         = false,
-  $workers                     = $::os_workers,
+  $workers                     = $facts['os_workers'],
   $ssl_cert                    = undef,
   $ssl_key                     = undef,
   $ssl_chain                   = undef,
diff --git a/manifests/wsgi/uwsgi.pp b/manifests/wsgi/uwsgi.pp
index 6ff78ca5..9e57cb39 100644
--- a/manifests/wsgi/uwsgi.pp
+++ b/manifests/wsgi/uwsgi.pp
@@ -11,7 +11,7 @@
 #
 # [*processes*]
 #   (Optional) Number of processes.
-#   Defaults to $::os_workers.
+#   Defaults to $facts['os_workers'].
 #
 # [*threads*]
 #   (Optional) Number of threads.
@@ -22,14 +22,14 @@
 #   Defaults to 100
 #
 class designate::wsgi::uwsgi (
-  $processes         = $::os_workers,
+  $processes         = $facts['os_workers'],
   $threads           = 32,
   $listen_queue_size = 100,
 ){
 
   include designate::deps
 
-  if $::operatingsystem != 'Debian' {
+  if $facts['os']['name'] != 'Debian' {
     warning('This class is only valid for Debian, as other operating systems are not using uwsgi by default.')
   }
 
diff --git a/spec/classes/designate_agent_spec.rb b/spec/classes/designate_agent_spec.rb
index 93a169d1..ad4161ca 100644
--- a/spec/classes/designate_agent_spec.rb
+++ b/spec/classes/designate_agent_spec.rb
@@ -82,7 +82,7 @@ describe 'designate::agent' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :agent_package_name => 'designate-agent',
diff --git a/spec/classes/designate_api_spec.rb b/spec/classes/designate_api_spec.rb
index 9224eba6..ad987f8b 100644
--- a/spec/classes/designate_api_spec.rb
+++ b/spec/classes/designate_api_spec.rb
@@ -180,7 +180,7 @@ describe 'designate::api' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :api_package_name => 'designate-api',
diff --git a/spec/classes/designate_backend_bind9_spec.rb b/spec/classes/designate_backend_bind9_spec.rb
index b7d9f4c1..040d5972 100644
--- a/spec/classes/designate_backend_bind9_spec.rb
+++ b/spec/classes/designate_backend_bind9_spec.rb
@@ -57,13 +57,11 @@ describe 'designate::backend::bind9' do
   }).each do |os,facts|
     context "on #{os}" do
       let (:facts) do
-        facts.merge!(OSDefaults.get_facts({
-          :concat_basedir => '/var/lib/puppet/concat',
-        }))
+        facts.merge!(OSDefaults.get_facts())
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :dns_optionspath => '/etc/bind/named.conf.options'
diff --git a/spec/classes/designate_central_spec.rb b/spec/classes/designate_central_spec.rb
index dd851130..aa7ccf72 100644
--- a/spec/classes/designate_central_spec.rb
+++ b/spec/classes/designate_central_spec.rb
@@ -83,7 +83,7 @@ describe 'designate::central' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :central_package_name => 'designate-central',
diff --git a/spec/classes/designate_client_spec.rb b/spec/classes/designate_client_spec.rb
index ba4307ca..0631b5e9 100644
--- a/spec/classes/designate_client_spec.rb
+++ b/spec/classes/designate_client_spec.rb
@@ -49,7 +49,7 @@ describe 'designate::client' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           { :client_package_name => 'python3-designateclient' }
         when 'RedHat'
diff --git a/spec/classes/designate_init_spec.rb b/spec/classes/designate_init_spec.rb
index 6aa8e1ec..dcea800a 100644
--- a/spec/classes/designate_init_spec.rb
+++ b/spec/classes/designate_init_spec.rb
@@ -173,7 +173,7 @@ describe 'designate' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           { :common_package_name => 'designate-common' }
         when 'RedHat'
diff --git a/spec/classes/designate_mdns_spec.rb b/spec/classes/designate_mdns_spec.rb
index 449b570a..79ccb416 100644
--- a/spec/classes/designate_mdns_spec.rb
+++ b/spec/classes/designate_mdns_spec.rb
@@ -86,7 +86,7 @@ describe 'designate::mdns' do
         facts.merge!(OSDefaults.get_facts({ :os_workers => 8 }))
       end
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :mdns_package_name => 'designate-mdns',
diff --git a/spec/classes/designate_producer_spec.rb b/spec/classes/designate_producer_spec.rb
index 9f9cbf89..85a2079e 100644
--- a/spec/classes/designate_producer_spec.rb
+++ b/spec/classes/designate_producer_spec.rb
@@ -59,7 +59,7 @@ describe 'designate::producer' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           { :producer_package_name => 'designate-producer' }
         when 'RedHat'
diff --git a/spec/classes/designate_sink_spec.rb b/spec/classes/designate_sink_spec.rb
index 7d18f039..a54ae634 100644
--- a/spec/classes/designate_sink_spec.rb
+++ b/spec/classes/designate_sink_spec.rb
@@ -93,7 +93,7 @@ describe 'designate::sink' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :sink_package_name => 'designate-sink',
diff --git a/spec/classes/designate_worker_spec.rb b/spec/classes/designate_worker_spec.rb
index 95d22ed7..ffdd031f 100644
--- a/spec/classes/designate_worker_spec.rb
+++ b/spec/classes/designate_worker_spec.rb
@@ -100,7 +100,7 @@ describe 'designate::worker' do
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :worker_package_name => 'designate-worker',
diff --git a/spec/classes/designate_wsgi_apache_spec.rb b/spec/classes/designate_wsgi_apache_spec.rb
index 0e546afd..7853f9b9 100644
--- a/spec/classes/designate_wsgi_apache_spec.rb
+++ b/spec/classes/designate_wsgi_apache_spec.rb
@@ -10,7 +10,7 @@ describe 'designate::wsgi::apache' do
         :group                       => 'designate',
         :path                        => '/',
         :priority                    => 10,
-        :servername                  => facts[:fqdn],
+        :servername                  => 'foo.example.com',
         :ssl                         => false,
         :threads                     => 1,
         :user                        => 'designate',
@@ -147,14 +147,12 @@ describe 'designate::wsgi::apache' do
     context "on #{os}" do
       let (:facts) do
         facts.merge!(OSDefaults.get_facts({
-          :os_workers     => 8,
-          :concat_basedir => '/var/lib/puppet/concat',
-          :fqdn           => 'some.host.tld'
+          :os_workers => 8,
         }))
       end
 
       let(:platform_params) do
-        case facts[:osfamily]
+        case facts[:os]['family']
         when 'Debian'
           {
             :wsgi_script_path   => '/usr/lib/cgi-bin/designate',