Add VNFFG release documentation

Change-Id: Ib72fadba154e054c8c819f96d0ac5674fa7967fe
Signed-off-by: lfourie <louis.fourie@huawei.com>

1 files changed, 0 insertions, 118 deletions

diff --git a/networking_sfc/services/sfc/driver_manager.py b/networking_sfc/services/sfc/driver_manager.py
deleted file mode 100644
index c8a212a..0000000
--- a/networking_sfc/services/sfc/driver_manager.py
+++ /dev/null
@@ -1,118 +0,0 @@
-# Copyright 2015 Futurewei. 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.
-
-from oslo_config import cfg
-from oslo_log import log
-import stevedore
-
-from neutron.i18n import _LE
-from neutron.i18n import _LI
-
-from networking_sfc.services.sfc.common import exceptions as sfc_exc
-
-
-LOG = log.getLogger(__name__)
-cfg.CONF.import_opt('drivers',
-                    'networking_sfc.services.sfc.common.config',
-                    group='sfc')
-
-
-class SfcDriverManager(stevedore.named.NamedExtensionManager):
-    """Implementation of SFC drivers."""
-
-    def __init__(self):
-        # Registered sfc drivers, keyed by name.
-        self.drivers = {}
-        # Ordered list of sfc drivers, defining
-        # the order in which the drivers are called.
-        self.ordered_drivers = []
-        LOG.info(_LI("Configured SFC drivers: %s"),
-                 cfg.CONF.sfc.drivers)
-        super(SfcDriverManager, self).__init__('networking_sfc.sfc.drivers',
-                                               cfg.CONF.sfc.drivers,
-                                               invoke_on_load=True,
-                                               name_order=True)
-        LOG.info(_LI("Loaded SFC drivers: %s"), self.names())
-        self._register_drivers()
-
-    def _register_drivers(self):
-        """Register all SFC drivers.
-
-        This method should only be called once in the SfcDriverManager
-        constructor.
-        """
-        for ext in self:
-            self.drivers[ext.name] = ext
-            self.ordered_drivers.append(ext)
-        LOG.info(_LI("Registered SFC drivers: %s"),
-                 [driver.name for driver in self.ordered_drivers])
-
-    def initialize(self):
-        # ServiceChain bulk operations requires each driver to support them
-        self.native_bulk_support = True
-        for driver in self.ordered_drivers:
-            LOG.info(_LI("Initializing SFC driver '%s'"), driver.name)
-            driver.obj.initialize()
-            self.native_bulk_support &= getattr(driver.obj,
-                                                'native_bulk_support', True)
-
-    def _call_drivers(self, method_name, context):
-        """Helper method for calling a method across all SFC drivers.
-
-        :param method_name: name of the method to call
-        :param context: context parameter to pass to each method call
-        :param continue_on_failure: whether or not to continue to call
-        all SFC drivers once one has raised an exception
-        if any SFC driver call fails.
-        """
-        for driver in self.ordered_drivers:
-            try:
-                getattr(driver.obj, method_name)(context)
-            except Exception as e:
-                # This is an internal failure.
-                LOG.exception(e)
-                LOG.error(
-                    _LE("SFC driver '%(name)s' failed in %(method)s"),
-                    {'name': driver.name, 'method': method_name}
-                )
-                raise sfc_exc.SfcDriverError(
-                    method=method_name
-                )
-
-    def create_port_chain(self, context):
-        self._call_drivers("create_port_chain", context)
-
-    def update_port_chain(self, context):
-        self._call_drivers("update_port_chain", context)
-
-    def delete_port_chain(self, context):
-        self._call_drivers("delete_port_chain", context)
-
-    def create_port_pair(self, context):
-        self._call_drivers("create_port_pair", context)
-
-    def update_port_pair(self, context):
-        self._call_drivers("update_port_pair", context)
-
-    def delete_port_pair(self, context):
-        self._call_drivers("delete_port_pair", context)
-
-    def create_port_pair_group(self, context):
-        self._call_drivers("create_port_pair_group", context)
-
-    def update_port_pair_group(self, context):
-        self._call_drivers("update_port_pair_group", context)
-
-    def delete_port_pair_group(self, context):
-        self._call_drivers("delete_port_pair_group", context)