Adding Non-ampp support for VDX

Add support for NON-AMPP(VLAN) based networking on VDX switches.
NON-AMPP based networking can be accessed through a seperate mechanism driver.

Change-Id: I4e67ff816af71ebbed1be29023c8b3c652ab3f73

networking_brocade/vdx/ampp/ml2driver/mechanism_brocade.py

@@ -0,0 +1,464 @@
+# Copyright 2016 Brocade Communications System, Inc.
+# 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.
+
+
+"""Implentation of Brocade ML2 Mechanism driver for ML2 Plugin."""
+
+from networking_brocade._i18n import _
+from networking_brocade._i18n import _LE
+from networking_brocade._i18n import _LI
+from networking_brocade.vdx.db import models as brocade_db
+from neutron.plugins.common import constants as p_const
+from neutron.plugins.ml2 import driver_api
+from oslo_config import cfg
+from oslo_log import log as logging
+from oslo_utils import importutils
+
+LOG = logging.getLogger(__name__)
+MECHANISM_VERSION = 0.9
+NOS_DRIVER = 'networking_brocade.vdx.ampp.ml2driver.nos.nosdriver.NOSdriver'
+
+ML2_BROCADE = [cfg.StrOpt('address', default='',
+                          help=_('The address of the host to SSH to')),
+               cfg.StrOpt('username', default='admin',
+                          help=_('The SSH username to use')),
+               cfg.StrOpt('password', default='password', secret=True,
+                          help=_('The SSH password to use')),
+               cfg.StrOpt('physical_networks', default='',
+                          help=_('Allowed physical networks')),
+               cfg.StrOpt('ostype', default='NOS',
+                          help=_('OS Type of the switch')),
+               cfg.StrOpt('osversion', default='4.0.0',
+                          help=_('OS Version number'))
+               ]
+
+cfg.CONF.register_opts(ML2_BROCADE, "ml2_brocade")
+
+
+class BrocadeMechanism(driver_api.MechanismDriver):
+
+    """ML2 Mechanism driver for Brocade VDX switches.
+
+    This is the upper layer driver class that interfaces to
+    lower layer (NETCONF) below.
+    """
+
+    def __init__(self):
+        self._driver = None
+        self._physical_networks = None
+        self._switch = None
+        self.initialize()
+
+    def initialize(self):
+        """Initilize of variables needed by this class."""
+
+        self._physical_networks = cfg.CONF.ml2_brocade.physical_networks
+        self.brocade_init()
+        self._driver.close_session()
+
+    def brocade_init(self):
+        """Brocade specific initialization for this class."""
+
+        osversion = None
+        self._switch = {
+            'address': cfg.CONF.ml2_brocade.address,
+            'username': cfg.CONF.ml2_brocade.username,
+            'password': cfg.CONF.ml2_brocade.password,
+            'ostype': cfg.CONF.ml2_brocade.ostype,
+            'osversion': cfg.CONF.ml2_brocade.osversion}
+
+        self._driver = importutils.import_object(NOS_DRIVER)
+
+        # Detect version of NOS on the switch
+        osversion = self._switch['osversion']
+        if osversion == "autodetect":
+            osversion = self._driver.get_nos_version(
+                self._switch['address'],
+                self._switch['username'],
+                self._switch['password'])
+
+        virtual_fabric_enabled = self._driver.is_virtual_fabric_enabled(
+            self._switch['address'],
+            self._switch['username'],
+            self._switch['password'])
+
+        if virtual_fabric_enabled:
+            LOG.debug("Virtual Fabric: enabled")
+        else:
+            LOG.debug("Virtual Fabric: not enabled")
+
+        self.set_features_enabled(osversion, virtual_fabric_enabled)
+
+    def is_flat_network(self, segment):
+        if not segment or segment['network_type'] == p_const.TYPE_FLAT:
+            LOG.info(_LI("Flat network nothing to be done"))
+            return True
+        return False
+
+    def set_features_enabled(self, nos_version, virtual_fabric_enabled):
+        self._virtual_fabric_enabled = virtual_fabric_enabled
+        version = nos_version.split(".", 2)
+
+        # Starting 4.1.0 port profile domains are supported
+        if int(version[0]) >= 5 or (int(version[0]) >= 4 and
+                                    int(version[1]) >= 1):
+            self._pp_domains_supported = True
+        else:
+            self._pp_domains_supported = False
+        self._driver.set_features_enabled(self._pp_domains_supported,
+                                          self._virtual_fabric_enabled)
+
+    def get_features_enabled(self):
+        return self._pp_domains_supported, self._virtual_fabric_enabled
+
+    def create_network_precommit(self, mech_context):
+        """Create Network in the mechanism specific database table."""
+        if self.is_flat_network(mech_context.network_segments[0]):
+            return
+
+        network = mech_context.current
+        context = mech_context._plugin_context
+        tenant_id = network['tenant_id']
+        network_id = network['id']
+
+        segments = mech_context.network_segments
+        # currently supports only one segment per network
+        segment = segments[0]
+
+        network_type = segment['network_type']
+        vlan_id = segment['segmentation_id']
+        segment_id = segment['id']
+
+        if segment['physical_network'] not in self._physical_networks:
+            raise Exception(
+                _("Brocade Mechanism: failed to create network, "
+                  "network cannot be created in the configured "
+                  "physical network"))
+
+        if network_type not in [p_const.TYPE_VLAN]:
+            raise Exception(
+                _("Brocade Mechanism: failed to create network, "
+                  "only network type vlan is supported"))
+
+        try:
+            brocade_db.create_network(context, network_id, vlan_id,
+                                      segment_id, network_type, tenant_id)
+        except Exception:
+            LOG.exception(
+                _LE("Brocade Mechanism: failed to create network in db"))
+            raise Exception(
+                _("Brocade Mechanism: create_network_precommit failed"))
+
+        LOG.info(_LI("create network (precommit): %(network_id)s "
+                     "of network type = %(network_type)s "
+                     "with vlan = %(vlan_id)s "
+                     "for tenant %(tenant_id)s"),
+                 {'network_id': network_id,
+                  'network_type': network_type,
+                  'vlan_id': vlan_id,
+                  'tenant_id': tenant_id})
+
+    def create_network_postcommit(self, mech_context):
+        """Create Network as a portprofile on the switch."""
+
+        LOG.debug("create_network_postcommit: called")
+        if self.is_flat_network(mech_context.network_segments[0]):
+            return
+
+        network = mech_context.current
+        # use network_id to get the network attributes
+        # ONLY depend on our db for getting back network attributes
+        # this is so we can replay postcommit from db
+        context = mech_context._plugin_context
+
+        network_id = network['id']
+        network = brocade_db.get_network(context, network_id)
+        network_type = network.network_type
+        tenant_id = network['tenant_id']
+        vlan_id = network['vlan']
+
+        try:
+            self._driver.create_network(self._switch['address'],
+                                        self._switch['username'],
+                                        self._switch['password'],
+                                        vlan_id)
+        except Exception:
+            LOG.exception(_LE("Brocade NOS driver: failed in create network"))
+            brocade_db.delete_network(context, network_id)
+            raise Exception(
+                _("Brocade Mechanism: create_network_postcommmit failed"))
+
+        LOG.info(_LI("created network (postcommit): %(network_id)s"
+                     " of network type = %(network_type)s"
+                     " with vlan = %(vlan_id)s"
+                     " for tenant %(tenant_id)s"),
+                 {'network_id': network_id,
+                  'network_type': network_type,
+                  'vlan_id': vlan_id,
+                  'tenant_id': tenant_id})
+
+    def delete_network_precommit(self, mech_context):
+        """Delete Network from the plugin specific database table."""
+
+        LOG.debug("delete_network_precommit: called")
+        if self.is_flat_network(mech_context.network_segments[0]):
+            return
+
+        network = mech_context.current
+        network_id = network['id']
+        vlan_id = network['provider:segmentation_id']
+        tenant_id = network['tenant_id']
+
+        context = mech_context._plugin_context
+
+        try:
+            brocade_db.delete_network(context, network_id)
+        except Exception:
+            LOG.exception(
+                _LE("Brocade Mechanism: failed to delete network in db"))
+            raise Exception(
+                _("Brocade Mechanism: delete_network_precommit failed"))
+
+        LOG.info(_LI("delete network (precommit): %(network_id)s"
+                     " with vlan = %(vlan_id)s"
+                     " for tenant %(tenant_id)s"),
+                 {'network_id': network_id,
+                  'vlan_id': vlan_id,
+                  'tenant_id': tenant_id})
+
+    def delete_network_postcommit(self, mech_context):
+        """Delete network.
+
+        This translates to removng portprofile
+        from the switch.
+        """
+
+        LOG.debug("delete_network_postcommit: called")
+        if self.is_flat_network(mech_context.network_segments[0]):
+            return
+
+        network = mech_context.current
+        network_id = network['id']
+        vlan_id = network['provider:segmentation_id']
+        tenant_id = network['tenant_id']
+
+        try:
+            self._driver.delete_network(self._switch['address'],
+                                        self._switch['username'],
+                                        self._switch['password'],
+                                        vlan_id)
+        except Exception:
+            LOG.exception(_LE("Brocade NOS driver: failed to delete network"))
+            raise Exception(
+                _("Brocade switch exception, "
+                  "delete_network_postcommit failed"))
+
+        LOG.info(_LI("delete network (postcommit): %(network_id)s"
+                     " with vlan = %(vlan_id)s"
+                     " for tenant %(tenant_id)s"),
+                 {'network_id': network_id,
+                  'vlan_id': vlan_id,
+                  'tenant_id': tenant_id})
+
+    def update_network_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        pass
+
+    def update_network_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        pass
+
+    def create_port_precommit(self, mech_context):
+        """Create logical port on the switch (db update)."""
+
+        LOG.debug("create_port_precommit: called")
+        if self.is_flat_network(mech_context.network.network_segments[0]):
+            return
+
+        port = mech_context.current
+        port_id = port['id']
+        network_id = port['network_id']
+        tenant_id = port['tenant_id']
+        admin_state_up = port['admin_state_up']
+
+        context = mech_context._plugin_context
+
+        network = brocade_db.get_network(context, network_id)
+        vlan_id = network['vlan']
+
+        try:
+            brocade_db.create_port(context, port_id, network_id,
+                                   None,
+                                   vlan_id, tenant_id, admin_state_up,
+                                   None)
+        except Exception:
+            LOG.exception(_LE("Brocade Mechanism: failed to create port"
+                              " in db"))
+            raise Exception(
+                _("Brocade Mechanism: create_port_precommit failed"))
+
+    def create_port_postcommit(self, mech_context):
+        """Associate the assigned MAC address to the portprofile."""
+
+        LOG.debug("create_port_postcommit: called")
+        if self.is_flat_network(mech_context.network.network_segments[0]):
+            return
+
+        port = mech_context.current
+        port_id = port['id']
+        network_id = port['network_id']
+        tenant_id = port['tenant_id']
+
+        context = mech_context._plugin_context
+
+        network = brocade_db.get_network(context, network_id)
+        if not network:
+            LOG.info(_LI("network not populated nothing to be done"))
+            return
+        vlan_id = network['vlan']
+
+        interface_mac = port['mac_address']
+
+        # convert mac format: xx:xx:xx:xx:xx:xx -> xxxx.xxxx.xxxx
+        mac = self.mac_reformat_62to34(interface_mac)
+        try:
+            self._driver.associate_mac_to_network(self._switch['address'],
+                                                  self._switch['username'],
+                                                  self._switch['password'],
+                                                  vlan_id,
+                                                  mac)
+        except Exception:
+            LOG.exception(
+                _LE("Brocade NOS driver: failed to associate mac %s"),
+                interface_mac)
+            raise Exception(
+                _("Brocade switch exception: create_port_postcommit failed"))
+
+        LOG.info(
+            _LI("created port (postcommit): port_id=%(port_id)s"
+                " network_id=%(network_id)s tenant_id=%(tenant_id)s"),
+            {'port_id': port_id,
+             'network_id': network_id, 'tenant_id': tenant_id})
+
+    def delete_port_precommit(self, mech_context):
+        """Delete logical port on the switch (db update)."""
+
+        LOG.debug("delete_port_precommit: called")
+        if self.is_flat_network(mech_context.network.network_segments[0]):
+            return
+        port = mech_context.current
+        port_id = port['id']
+
+        context = mech_context._plugin_context
+
+        try:
+            brocade_db.delete_port(context, port_id)
+        except Exception:
+            LOG.exception(_LE("Brocade Mechanism: failed to delete port"
+                              " in db"))
+            raise Exception(
+                _("Brocade Mechanism: delete_port_precommit failed"))
+
+    def delete_port_postcommit(self, mech_context):
+        """Dissociate MAC address from the portprofile."""
+
+        LOG.debug("delete_port_postcommit: called")
+        if self.is_flat_network(mech_context.network.network_segments[0]):
+            return
+        port = mech_context.current
+        port_id = port['id']
+        network_id = port['network_id']
+        tenant_id = port['tenant_id']
+
+        context = mech_context._plugin_context
+
+        network = brocade_db.get_network(context, network_id)
+        if not network:
+            LOG.info(_LI("network not populated nothing to be done"))
+            return
+        vlan_id = network['vlan']
+
+        interface_mac = port['mac_address']
+
+        # convert mac format: xx:xx:xx:xx:xx:xx -> xxxx.xxxx.xxxx
+        mac = self.mac_reformat_62to34(interface_mac)
+        try:
+            self._driver.dissociate_mac_from_network(
+                self._switch['address'],
+                self._switch['username'],
+                self._switch['password'],
+                vlan_id,
+                mac)
+        except Exception:
+            LOG.exception(
+                _LE("Brocade NOS driver: failed to dissociate MAC %s"),
+                interface_mac)
+            raise Exception(
+                _("Brocade switch exception, delete_port_postcommit failed"))
+
+        LOG.info(
+            _LI("delete port (postcommit): port_id=%(port_id)s"
+                " network_id=%(network_id)s tenant_id=%(tenant_id)s"),
+            {'port_id': port_id,
+             'network_id': network_id, 'tenant_id': tenant_id})
+
+    def update_port_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("update_port_precommit(self: called")
+
+    def update_port_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("update_port_postcommit: called")
+
+    def create_subnet_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("create_subnetwork_precommit: called")
+
+    def create_subnet_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("create_subnetwork_postcommit: called")
+
+    def delete_subnet_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("delete_subnetwork_precommit: called")
+
+    def delete_subnet_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("delete_subnetwork_postcommit: called")
+
+    def update_subnet_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("update_subnet_precommit(self: called")
+
+    def update_subnet_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+        LOG.debug("update_subnet_postcommit: called")
+
+    @staticmethod
+    def mac_reformat_62to34(interface_mac):
+        """Transform MAC address format.
+
+        Transforms from 6 groups of 2 hexadecimal numbers delimited by ":"
+        to 3 groups of 4 hexadecimals numbers delimited by ".".
+
+        :param interface_mac: MAC address in the format xx:xx:xx:xx:xx:xx
+        :type interface_mac: string
+        :returns: MAC address in the format xxxx.xxxx.xxxx
+        :rtype: string
+        """
+
+        mac = interface_mac.replace(":", "")
+        mac = mac[0:4] + "." + mac[4:8] + "." + mac[8:12]
+        return mac

networking_brocade/vdx/ampp/ml2driver/nos/nctemplates.py

@@ -0,0 +1,433 @@
+# Copyright (c) 2014 Brocade Communications Systems, Inc.
+# 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.
+
+
+"""NOS NETCONF XML Configuration Command Templates.
+
+Interface Configuration Commands
+"""
+
+# Get NOS Version
+SHOW_FIRMWARE_VERSION = (
+    "show-firmware-version xmlns:nc="
+    "'urn:brocade.com:mgmt:brocade-firmware-ext'"
+)
+GET_VCS_DETAILS = (
+    'get-vcs-details xmlns:nc="urn:brocade.com:mgmt:brocade-vcs"'
+)
+SHOW_VIRTUAL_FABRIC = (
+    'show-virtual-fabric xmlns:nc="urn:brocade.com:mgmt:brocade-vcs"'
+)
+GET_VIRTUAL_FABRIC_INFO = (
+    'interface xmlns:nc="urn:brocade.com:mgmt:brocade-firmware-ext"'
+)
+
+NOS_VERSION = "./*/{urn:brocade.com:mgmt:brocade-firmware-ext}os-version"
+VFAB_ENABLE = "./*/*/*/{urn:brocade.com:mgmt:brocade-vcs}vfab-enable"
+
+# Create VLAN (vlan_id)
+CREATE_VLAN_INTERFACE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <interface-vlan xmlns="urn:brocade.com:mgmt:brocade-interface">
+            <interface>
+                <vlan>
+                    <name>{vlan_id}</name>
+                </vlan>
+            </interface>
+        </interface-vlan>
+    </config>
+"""
+
+# Delete VLAN (vlan_id)
+DELETE_VLAN_INTERFACE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <interface-vlan xmlns="urn:brocade.com:mgmt:brocade-interface">
+            <interface>
+                <vlan operation="delete">
+                    <name>{vlan_id}</name>
+                </vlan>
+            </interface>
+        </interface-vlan>
+    </config>
+"""
+
+#
+# AMPP Life-cycle Management Configuration Commands
+#
+
+# Create AMPP port-profile (port_profile_name)
+CREATE_PORT_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <name>{name}</name>
+        </port-profile>
+    </config>
+"""
+
+# Create VLAN sub-profile for port-profile (port_profile_name)
+CREATE_VLAN_PROFILE_FOR_PORT_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <name>{name}</name>
+            <vlan-profile/>
+        </port-profile>
+    </config>
+"""
+
+# Configure L2 mode for VLAN sub-profile (port_profile_name)
+CONFIGURE_L2_MODE_FOR_VLAN_PROFILE_IN_DOMAIN = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <name>{name}</name>
+            <vlan-profile>
+                <switchport-basic>
+                   <basic/>
+                </switchport-basic>
+            </vlan-profile>
+        </port-profile>
+    </config>
+"""
+
+# Configure L2 mode for VLAN sub-profile (port_profile_name)
+CONFIGURE_L2_MODE_FOR_VLAN_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <name>{name}</name>
+            <vlan-profile>
+                <switchport/>
+            </vlan-profile>
+        </port-profile>
+    </config>
+"""
+
+# Configure trunk mode for VLAN sub-profile (port_profile_name)
+CONFIGURE_TRUNK_MODE_FOR_VLAN_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <name>{name}</name>
+            <vlan-profile>
+                <switchport>
+                    <mode>
+                        <vlan-mode>trunk</vlan-mode>
+                    </mode>
+                </switchport>
+            </vlan-profile>
+        </port-profile>
+    </config>
+"""
+
+# Configure allowed VLANs for VLAN sub-profile
+# (port_profile_name, allowed_vlan, native_vlan)
+CONFIGURE_ALLOWED_VLANS_FOR_VLAN_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <name>{name}</name>
+            <vlan-profile>
+                <switchport>
+                    <trunk>
+                        <allowed>
+                            <vlan>
+                                <add>{vlan_id}</add>
+                            </vlan>
+                        </allowed>
+                    </trunk>
+                </switchport>
+            </vlan-profile>
+        </port-profile>
+    </config>
+"""
+
+# Delete port-profile (port_profile_name)
+DELETE_PORT_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile
+xmlns="urn:brocade.com:mgmt:brocade-port-profile" operation="delete">
+            <name>{name}</name>
+        </port-profile>
+    </config>
+"""
+
+# Activate port-profile (port_profile_name)
+ACTIVATE_PORT_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile-global xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <port-profile>
+                <name>{name}</name>
+                <activate/>
+            </port-profile>
+        </port-profile-global>
+    </config>
+"""
+
+# Deactivate port-profile (port_profile_name)
+DEACTIVATE_PORT_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile-global xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <port-profile>
+                <name>{name}</name>
+                <activate
+xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" nc:operation="delete" />
+            </port-profile>
+        </port-profile-global>
+    </config>
+"""
+
+# Associate MAC address to port-profile (port_profile_name, mac_address)
+ASSOCIATE_MAC_TO_PORT_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile-global xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <port-profile>
+                <name>{name}</name>
+                <static>
+                    <mac-address>{mac_address}</mac-address>
+                </static>
+            </port-profile>
+        </port-profile-global>
+    </config>
+"""
+
+# Dissociate MAC address from port-profile (port_profile_name, mac_address)
+DISSOCIATE_MAC_FROM_PORT_PROFILE = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile-global xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <port-profile>
+                <name>{name}</name>
+                <static
+xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" nc:operation="delete">
+                    <mac-address>{mac_address}</mac-address>
+                </static>
+            </port-profile>
+        </port-profile-global>
+    </config>
+"""
+
+# port-profile domain management commands
+REMOVE_PORTPROFILE_FROM_DOMAIN = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile-domain xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <port-profile-domain-name>{domain_name}</port-profile-domain-name>
+                <profile  operation="delete">
+                    <profile-name>{name}</profile-name>
+                </profile>
+            </port-profile-domain>
+    </config>
+"""
+# put port profile in default domain
+CONFIGURE_PORTPROFILE_IN_DOMAIN = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <port-profile-domain xmlns="urn:brocade.com:mgmt:brocade-port-profile">
+            <port-profile-domain-name>{domain_name}</port-profile-domain-name>
+                <profile>
+                    <profile-name>{name}</profile-name>
+                </profile>
+            </port-profile-domain>
+    </config>
+"""
+
+#
+# L3 Life-cycle Management Configuration Commands
+#
+
+# Create SVI and assign ippaddres (rbridge_id,vlan_id,ip_address)
+CONFIGURE_SVI_WITH_IP_ADDRESS = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <interface xmlns="urn:brocade.com:mgmt:brocade-interface">
+                <ve>
+                    <name>{vlan_id}</name>
+                    <ip xmlns="urn:brocade.com:mgmt:brocade-ip-config">
+                        <ip-config>
+                          <address>
+                             <address>{ip_address}</address>
+                          </address>
+                        </ip-config>
+                    </ip>
+                </ve>
+            </interface>
+         </rbridge-id>
+    </config>
+"""
+
+# delete SVI (rbridge_id,vlan_id)
+DELETE_SVI = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <interface xmlns="urn:brocade.com:mgmt:brocade-interface">
+                <ve operation="delete">
+                    <name>{vlan_id}</name>
+                </ve>
+            </interface>
+         </rbridge-id>
+    </config>
+"""
+
+# Activate SVI (rbridge_id,vlan_id)
+ACTIVATE_SVI = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <interface xmlns="urn:brocade.com:mgmt:brocade-interface">
+                <ve>
+                    <name>{vlan_id}</name>
+                    <shutdown xmlns="urn:brocade.com:mgmt:brocade-ip-config"
+                    xc:operation="delete"></shutdown>
+                </ve>
+            </interface>
+         </rbridge-id>
+    </config>
+"""
+
+# Remove ipaddress from SVI (rbridge_id,vlan_id)
+DECONFIGURE_IP_FROM_SVI = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <interface xmlns="urn:brocade.com:mgmt:brocade-interface">
+                <ve>
+                    <name>{vlan_id}</name>
+                    <ip xmlns="urn:brocade.com:mgmt:brocade-ip-config">
+                        <ip-config>
+                            <address xc:operation="delete">
+                                <address>{gw_ip}</address>
+                            </address>
+                        </ip-config>
+                    </ip>
+                </ve>
+            </interface>
+         </rbridge-id>
+    </config>
+"""
+
+# create vrf (rbridge_id,vrf_name)
+CREATE_VRF = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+                <vrf xmlns="urn:brocade.com:mgmt:brocade-vrf">
+                    <vrf-name>{vrf_name}</vrf-name>
+                </vrf>
+         </rbridge-id>
+    </config>
+"""
+
+
+# delete vrf (rbridge_id,vrf_name)
+DELETE_VRF = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+        <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+                <vrf xmlns="urn:brocade.com:mgmt:brocade-vrf"
+                       xc:operation="delete">
+                    <vrf-name>{vrf_name}</vrf-name>
+                </vrf>
+         </rbridge-id>
+    </config>
+"""
+
+# configure route distinguisher for vrf (rbridge_id,vrf_name, rd)
+CONFIGURE_RD_FOR_VRF = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <vrf xmlns="urn:brocade.com:mgmt:brocade-vrf">
+                <vrf-name>{vrf_name}</vrf-name>
+                <route-distiniguisher>{rd}</route-distiniguisher>
+            </vrf>
+         </rbridge-id>
+    </config>
+"""
+
+# configure address-family for vrf (rbridge_id,vrf_name)
+ADD_ADDRESS_FAMILY_FOR_VRF_V1 = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <vrf xmlns="urn:brocade.com:mgmt:brocade-vrf">
+                <vrf-name>{vrf_name}</vrf-name>
+                <address-family xmlns="urn:brocade.com:mgmt:brocade-vrf">
+                    <ipv4>
+                        <max-route>1200</max-route>
+                    </ipv4>
+                </address-family>
+            </vrf>
+         </rbridge-id>
+    </config>
+"""
+
+# configure address-family for vrf (rbridge_id,vrf_name)
+ADD_ADDRESS_FAMILY_FOR_VRF = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <vrf xmlns="urn:brocade.com:mgmt:brocade-vrf">
+                <vrf-name>{vrf_name}</vrf-name>
+                <address-family xmlns="urn:brocade.com:mgmt:brocade-vrf">
+                    <ip>
+                        <unicast/>
+                    </ip>
+                </address-family>
+            </vrf>
+         </rbridge-id>
+    </config>
+"""
+
+# Bind vrf to SVI (rbridge_id,vlan_idi, vrf)
+ADD_VRF_TO_SVI = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <interface xmlns="urn:brocade.com:mgmt:brocade-interface">
+                <ve>
+                    <name>{vlan_id}</name>
+                    <vrf xmlns="urn:brocade.com:mgmt:brocade-ip-config">
+                        <forwarding>{vrf_name}</forwarding>
+                    </vrf>
+                </ve>
+            </interface>
+         </rbridge-id>
+    </config>
+"""
+
+# unbind  vrf from SVI (rbridge_id,vlan_idi, vrf)
+DELETE_VRF_FROM_SVI = """
+    <config xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">
+         <rbridge-id xmlns="urn:brocade.com:mgmt:brocade-rbridge">
+            <rbridge-id>{rbridge_id}</rbridge-id>
+            <interface xmlns="urn:brocade.com:mgmt:brocade-interface">
+                <ve>
+                    <name>{vlan_id}</name>
+                    <vrf xmlns="urn:brocade.com:mgmt:brocade-ip-config"
+                            operation="delete">
+                        <forwarding>{vrf_name}</forwarding>
+                    </vrf>
+                </ve>
+            </interface>
+         </rbridge-id>
+    </config>
+"""
+
+#
+# Constants
+#
+
+# Port profile naming convention for Neutron networks
+OS_PORT_PROFILE_NAME = "openstack-profile-{id}"
+OS_VRF_NAME = "osv-{id}"
+
+# Port profile filter expressions
+PORT_PROFILE_XPATH_FILTER = "/port-profile"
+PORT_PROFILE_NAME_XPATH_FILTER = "/port-profile[name='{name}']"

networking_brocade/vdx/ampp/ml2driver/nos/nosdriver.py

@@ -0,0 +1,488 @@
+# Copyright 2016 Brocade Communications System, Inc.
+# 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.
+
+
+"""Brocade NOS Driver implements NETCONF over SSHv2 for
+Neutron network life-cycle management.
+"""
+
+from ncclient import manager
+from oslo_log import log as logging
+from oslo_utils import excutils
+
+from xml.etree import ElementTree
+
+from networking_brocade._i18n import _
+from networking_brocade._i18n import _LE
+from networking_brocade.vdx.ampp.ml2driver.nos import nctemplates as template
+
+LOG = logging.getLogger(__name__)
+SSH_PORT = 22
+
+
+def nos_unknown_host_cb(host, fingerprint):
+    """An unknown host callback.
+
+    Returns `True` if it finds the key acceptable,
+    and `False` if not. This default callback for NOS always returns 'True'
+    (i.e. trusts all hosts for now).
+    """
+    return True
+
+
+class NOSdriver(object):
+
+    """NOS NETCONF interface driver for Neutron network.
+
+    Handles life-cycle management of Neutron network (leverages AMPP on NOS)
+    """
+
+    def __init__(self):
+        self.mgr = None
+        self._virtual_fabric_enabled = False
+        self._pp_domains_supported = False
+
+    def set_features_enabled(self, pp_domains_supported,
+                             virtual_fabric_enabled):
+        """Set features in the driver based on what was detected by the MD."""
+        self._pp_domains_supported = pp_domains_supported
+        self._virtual_fabric_enabled = virtual_fabric_enabled
+
+    def get_features_enabled(self):
+        """Respond to status of features enabled."""
+        return self._pp_domains_supported, self._virtual_fabric_enabled
+
+    def connect(self, host, username, password):
+        """Connect via SSH and initialize the NETCONF session."""
+
+        # Use the persisted NETCONF connection
+        if self.mgr and self.mgr.connected:
+            return self.mgr
+
+        # check if someone forgot to edit the conf file with real values
+        if host == '':
+            raise Exception(_("Brocade Switch IP address is not set, "
+                              "check config ml2_conf_brocade.ini file"))
+
+        # Open new NETCONF connection
+        try:
+            self.mgr = manager.connect(host=host, port=SSH_PORT,
+                                       username=username, password=password,
+                                       unknown_host_cb=nos_unknown_host_cb)
+
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("Connect failed to switch"))
+
+        LOG.debug("Connect success to host %(host)s:%(ssh_port)d",
+                  dict(host=host, ssh_port=SSH_PORT))
+        return self.mgr
+
+    def close_session(self):
+        """Close NETCONF session."""
+        if self.mgr:
+            self.mgr.close_session()
+            self.mgr = None
+
+    def get_nos_version(self, host, username, password):
+        """Show version of NOS."""
+        try:
+            mgr = self.connect(host, username, password)
+            return self.nos_version_request(mgr)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def is_virtual_fabric_enabled(self, host, username, password):
+        """Show version of NOS."""
+        try:
+            mgr = self.connect(host, username, password)
+            return (self.virtual_fabric_info(mgr) == "enabled")
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def create_network(self, host, username, password, net_id):
+        """Creates a new virtual network."""
+
+        domain_name = "default"
+        name = template.OS_PORT_PROFILE_NAME.format(id=net_id)
+        try:
+            mgr = self.connect(host, username, password)
+            self.create_vlan_interface(mgr, net_id)
+            self.create_port_profile(mgr, name)
+
+            if self._pp_domains_supported and self._virtual_fabric_enabled:
+                self.configure_port_profile_in_domain(mgr, domain_name, name)
+
+            self.create_vlan_profile_for_port_profile(mgr, name)
+
+            if self._pp_domains_supported:
+                self.configure_l2_mode_for_vlan_profile_with_domains(mgr, name)
+            else:
+                self.configure_l2_mode_for_vlan_profile(mgr, name)
+
+            self.configure_trunk_mode_for_vlan_profile(mgr, name)
+            self.configure_allowed_vlans_for_vlan_profile(mgr, name, net_id)
+            self.activate_port_profile(mgr, name)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def delete_network(self, host, username, password, net_id):
+        """Deletes a virtual network."""
+
+        domain_name = "default"
+        name = template.OS_PORT_PROFILE_NAME.format(id=net_id)
+        try:
+            mgr = self.connect(host, username, password)
+            if self._pp_domains_supported and self._virtual_fabric_enabled:
+                self.remove_port_profile_from_domain(mgr, domain_name, name)
+            self.deactivate_port_profile(mgr, name)
+            self.delete_port_profile(mgr, name)
+            self.delete_vlan_interface(mgr, net_id)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def associate_mac_to_network(self, host, username, password,
+                                 net_id, mac):
+        """Associates a MAC address to virtual network."""
+
+        name = template.OS_PORT_PROFILE_NAME.format(id=net_id)
+        try:
+            mgr = self.connect(host, username, password)
+            self.associate_mac_to_port_profile(mgr, name, mac)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def dissociate_mac_from_network(self, host, username, password,
+                                    net_id, mac):
+        """Dissociates a MAC address from virtual network."""
+
+        name = template.OS_PORT_PROFILE_NAME.format(id=net_id)
+        try:
+            mgr = self.connect(host, username, password)
+            self.dissociate_mac_from_port_profile(mgr, name, mac)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def create_vlan_interface(self, mgr, vlan_id):
+        """Configures a VLAN interface."""
+
+        confstr = template.CREATE_VLAN_INTERFACE.format(vlan_id=vlan_id)
+        mgr.edit_config(target='running', config=confstr)
+
+    def delete_vlan_interface(self, mgr, vlan_id):
+        """Deletes a VLAN interface."""
+
+        confstr = template.DELETE_VLAN_INTERFACE.format(vlan_id=vlan_id)
+        mgr.edit_config(target='running', config=confstr)
+
+    def get_port_profiles(self, mgr):
+        """Retrieves all port profiles."""
+
+        filterstr = template.PORT_PROFILE_XPATH_FILTER
+        response = mgr.get_config(source='running',
+                                  filter=('xpath', filterstr)).data_xml
+        return response
+
+    def get_port_profile(self, mgr, name):
+        """Retrieves a port profile."""
+
+        filterstr = template.PORT_PROFILE_NAME_XPATH_FILTER.format(name=name)
+        response = mgr.get_config(source='running',
+                                  filter=('xpath', filterstr)).data_xml
+        return response
+
+    def create_port_profile(self, mgr, name):
+        """Creates a port profile."""
+
+        confstr = template.CREATE_PORT_PROFILE.format(name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def delete_port_profile(self, mgr, name):
+        """Deletes a port profile."""
+
+        confstr = template.DELETE_PORT_PROFILE.format(name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def activate_port_profile(self, mgr, name):
+        """Activates a port profile."""
+
+        confstr = template.ACTIVATE_PORT_PROFILE.format(name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def deactivate_port_profile(self, mgr, name):
+        """Deactivates a port profile."""
+
+        confstr = template.DEACTIVATE_PORT_PROFILE.format(name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def associate_mac_to_port_profile(self, mgr, name, mac_address):
+        """Associates a MAC address to a port profile."""
+
+        confstr = template.ASSOCIATE_MAC_TO_PORT_PROFILE.format(
+            name=name, mac_address=mac_address)
+        mgr.edit_config(target='running', config=confstr)
+
+    def dissociate_mac_from_port_profile(self, mgr, name, mac_address):
+        """Dissociates a MAC address from a port profile."""
+
+        confstr = template.DISSOCIATE_MAC_FROM_PORT_PROFILE.format(
+            name=name, mac_address=mac_address)
+        mgr.edit_config(target='running', config=confstr)
+
+    def create_vlan_profile_for_port_profile(self, mgr, name):
+        """Creates VLAN sub-profile for port profile."""
+
+        confstr = template.CREATE_VLAN_PROFILE_FOR_PORT_PROFILE.format(
+            name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_l2_mode_for_vlan_profile(self, mgr, name):
+        """Configures L2 mode for VLAN sub-profile."""
+
+        confstr = template.CONFIGURE_L2_MODE_FOR_VLAN_PROFILE.format(
+            name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_trunk_mode_for_vlan_profile(self, mgr, name):
+        """Configures trunk mode for VLAN sub-profile."""
+
+        confstr = template.CONFIGURE_TRUNK_MODE_FOR_VLAN_PROFILE.format(
+            name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_allowed_vlans_for_vlan_profile(self, mgr, name, vlan_id):
+        """Configures allowed VLANs for VLAN sub-profile."""
+
+        confstr = template.CONFIGURE_ALLOWED_VLANS_FOR_VLAN_PROFILE.format(
+            name=name, vlan_id=vlan_id)
+        mgr.edit_config(target='running', config=confstr)
+
+    def remove_port_profile_from_domain(self, mgr, domain_name, name):
+        """Remove port-profile from default domain."""
+        confstr = template.REMOVE_PORTPROFILE_FROM_DOMAIN.format(
+            domain_name=domain_name, name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_port_profile_in_domain(self, mgr, domain_name, name):
+        """put port-profile in default domain."""
+        confstr = template.CONFIGURE_PORTPROFILE_IN_DOMAIN.format(
+            domain_name=domain_name, name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_l2_mode_for_vlan_profile_with_domains(self, mgr, name):
+        """Configures L2 mode for VLAN sub-profile."""
+        confstr = template.CONFIGURE_L2_MODE_FOR_VLAN_PROFILE_IN_DOMAIN.format(
+            name=name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def nos_version_request(self, mgr):
+        """Get firmware information using NETCONF rpc."""
+        reply = mgr.dispatch(template.SHOW_FIRMWARE_VERSION, None, None)
+        et = ElementTree.fromstring(str(reply))
+        return et.find(template.NOS_VERSION).text
+
+    def virtual_fabric_info(self, mgr):
+        """Get virtual fabric info using NETCONF get-config."""
+        response = mgr.get_config('running',
+                                  filter=("xpath", "/vcs/virtual-fabric"))
+        et = ElementTree.fromstring(str(response))
+        vfab_enable = et.find(template.VFAB_ENABLE)
+        if vfab_enable is not None:
+            return "enabled"
+        return "disabled"
+
+    def create_svi(self, host, username, password,
+                   rbridge_id, vlan_id, ip_address, router_id):
+        """create svi on configured rbridge-id."""
+        try:
+            mgr = self.connect(host, username, password)
+            self.bind_vrf_to_svi(host, username, password,
+                                 rbridge_id, vlan_id, router_id)
+            self.configure_svi_with_ip_address(mgr,
+                                               rbridge_id, vlan_id, ip_address)
+            self.activate_svi(mgr, rbridge_id, vlan_id)
+        except Exception as ex:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error: %s"), ex)
+                self.close_session()
+
+    def delete_svi(self, host, username, password,
+                   rbridge_id, vlan_id, gw_ip, router_id):
+        """delete svi from configured rbridge-id."""
+        try:
+            mgr = self.connect(host, username, password)
+            self.remove_svi(mgr, rbridge_id, vlan_id)
+        except Exception as ex:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error: %s"), ex)
+                self.close_session()
+
+    def create_router(self, host, username, password, rbridge_id, router_id):
+        """create vrf and associate vrf."""
+        router_id = router_id[0:11]
+        vrf_name = template.OS_VRF_NAME.format(id=router_id)
+        rd = "".join(i for i in router_id if i in "0123456789")
+        rd = rd[:4] + ":" + rd[:4]
+        try:
+            mgr = self.connect(host, username, password)
+            self.create_vrf(mgr, rbridge_id, vrf_name)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+        try:
+            # For Nos5.0.0
+            self.configure_rd_for_vrf(mgr, rbridge_id, vrf_name, rd)
+            self.configure_address_family_for_vrf(mgr, rbridge_id, vrf_name)
+        except Exception:
+            with excutils.save_and_reraise_exception() as ctxt:
+                try:
+                    # This is done because on 4.0.0 rd doesnt accept alpha
+                    # character nor hyphen
+                    rd = "".join(i for i in router_id if i in "0123456789")
+                    rd = rd[:4] + ":" + rd[:4]
+                    self.configure_rd_for_vrf(mgr, rbridge_id, vrf_name, rd)
+                    self.configure_address_family_for_vrf_v1(mgr,
+                                                             rbridge_id,
+                                                             vrf_name)
+                except Exception:
+                    with excutils.save_and_reraise_exception():
+                        LOG.exception(_LE("NETCONF error"))
+                        self.close_session()
+
+                ctxt.reraise = False
+
+    def delete_router(self, host, username, password, rbridge_id, router_id):
+        """delete router and associated vrf."""
+        router_id = router_id[0:11]
+        vrf_name = template.OS_VRF_NAME.format(id=router_id)
+        try:
+            mgr = self.connect(host, username, password)
+            self.delete_vrf(mgr, rbridge_id, vrf_name)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def bind_vrf_to_svi(self, host, username, password, rbridge_id,
+                        vlan_id, router_id):
+        """binds vrf to a svi."""
+        router_id = router_id[0:11]
+        vrf_name = template.OS_VRF_NAME.format(id=router_id)
+        try:
+            mgr = self.connect(host, username, password)
+            self.add_vrf_to_svi(mgr, rbridge_id, vlan_id, vrf_name)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def unbind_vrf_to_svi(self, host, username, password, rbridge_id,
+                          vlan_id, router_id):
+        """unbind vrf from the svi."""
+        router_id = router_id[0:11]
+        vrf_name = template.OS_VRF_NAME.format(id=router_id)
+        try:
+            mgr = self.connect(host, username, password)
+            self.delete_vrf_from_svi(mgr, rbridge_id, vlan_id, vrf_name)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("NETCONF error"))
+                self.close_session()
+
+    def create_vrf(self, mgr, rbridge_id, vrf_name):
+        """create vrf on rbridge."""
+        confstr = template.CREATE_VRF.format(rbridge_id=rbridge_id,
+                                             vrf_name=vrf_name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def delete_vrf(self, mgr, rbridge_id, vrf_name):
+        """delete vrf on rbridge."""
+
+        confstr = template.DELETE_VRF.format(rbridge_id=rbridge_id,
+                                             vrf_name=vrf_name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_rd_for_vrf(self, mgr, rbridge_id, vrf_name, rd):
+        """configure rd on vrf  on rbridge."""
+
+        confstr = template.CONFIGURE_RD_FOR_VRF.format(rbridge_id=rbridge_id,
+                                                       vrf_name=vrf_name,
+                                                       rd=rd)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_address_family_for_vrf_v1(self, mgr, rbridge_id, vrf_name):
+        """configure ipv4 address family to vrf  on rbridge."""
+
+        confstr = template.ADD_ADDRESS_FAMILY_FOR_VRF_V1.format(
+            rbridge_id=rbridge_id,
+            vrf_name=vrf_name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_address_family_for_vrf(self, mgr, rbridge_id, vrf_name):
+        """configure ipv4 address family to vrf  on rbridge."""
+
+        confstr = template.ADD_ADDRESS_FAMILY_FOR_VRF.format(
+            rbridge_id=rbridge_id, vrf_name=vrf_name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def configure_svi_with_ip_address(self, mgr, rbridge_id,
+                                      vlan_id, ip_address):
+        """configure SVI with ip address on rbridge."""
+
+        confstr = template.CONFIGURE_SVI_WITH_IP_ADDRESS.format(
+            rbridge_id=rbridge_id,
+            vlan_id=vlan_id,
+            ip_address=ip_address)
+
+        mgr.edit_config(target='running', config=confstr)
+
+    def activate_svi(self, mgr, rbridge_id, vlan_id):
+        """activate the svi on the rbridge."""
+        confstr = template.ACTIVATE_SVI.format(rbridge_id=rbridge_id,
+                                               vlan_id=vlan_id)
+        mgr.edit_config(target='running', config=confstr)
+
+    def add_vrf_to_svi(self, mgr, rbridge_id, vlan_id, vrf_name):
+        """add vrf to svi on rbridge."""
+        confstr = template.ADD_VRF_TO_SVI.format(rbridge_id=rbridge_id,
+                                                 vlan_id=vlan_id,
+                                                 vrf_name=vrf_name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def delete_vrf_from_svi(self, mgr, rbridge_id, vlan_id, vrf_name):
+        """delete vrf from svi on rbridge."""
+        confstr = template.DELETE_VRF_FROM_SVI.format(rbridge_id=rbridge_id,
+                                                      vlan_id=vlan_id,
+                                                      vrf_name=vrf_name)
+        mgr.edit_config(target='running', config=confstr)
+
+    def remove_svi(self, mgr, rbridge_id, vlan_id):
+        """delete vrf from svi on rbridge."""
+        confstr = template.DELETE_SVI.format(rbridge_id=rbridge_id,
+                                             vlan_id=vlan_id)
+        mgr.edit_config(target='running', config=confstr)

networking_brocade/vdx/ampp/tests/unit/ml2/drivers/brocade/test_brocade_l3_plugin.py

@@ -0,0 +1,57 @@
+# Copyright (c) 2014 OpenStack Foundation
+#
+# 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.
+#
+#
+
+import mock
+from networking_brocade._i18n import _LI
+from neutron.db import api as db
+from neutron.tests.unit.extensions import test_l3
+from oslo_config import cfg
+from oslo_context import context as oslo_context
+from oslo_log import log as logging
+from oslo_utils import importutils
+
+LOG = logging.getLogger(__name__)
+L3_SVC_PLUGIN = ('neutron.services.l3_router.'
+                 'brocade.l3_router_plugin.BrocadeSVIPlugin')
+
+
+class BrocadeSVIPlugin_TestCases(test_l3.TestL3NatBasePlugin):
+
+    def setUp(self):
+
+        def mocked_brocade_init(self):
+            LOG.debug("brocadeSVIPlugin::mocked_brocade_init()")
+
+            self._switch = {'address': cfg.CONF.ml2_brocade.address,
+                            'username': cfg.CONF.ml2_brocade.username,
+                            'password': cfg.CONF.ml2_brocade.password,
+                            'rbridge_id': cfg.CONF.ml2_brocade.rbridge_id
+                            }
+            LOG.info(_LI("rbridge id %s"), self._switch['rbridge_id'])
+            self._driver = mock.MagicMock()
+
+        self.l3_plugin = importutils.import_object(L3_SVC_PLUGIN)
+        with mock.patch.object(self.l3_plugin,
+                               'brocade_init', new=mocked_brocade_init):
+            super(BrocadeSVIPlugin_TestCases, self).setUp()
+        self.context = oslo_context.get_admin_context()
+        self.context.session = db.get_session()
+
+
+class TestBrocadeSVINatBase(test_l3.L3NatExtensionTestCase,
+                            BrocadeSVIPlugin_TestCases):
+    pass

networking_brocade/vdx/ampp/tests/unit/ml2/drivers/brocade/test_brocade_mechanism_driver.py

@@ -0,0 +1,118 @@
+# Copyright (c) 2016 OpenStack Foundation
+#
+# 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.
+
+import mock
+from networking_brocade.vdx.ml2driver import (
+    mechanism_brocade as brocademechanism)
+from neutron.plugins.ml2 import config as ml2_config
+from neutron.tests.unit.plugins.ml2 import test_plugin
+from oslo_log import log as logging
+from oslo_utils import importutils
+
+LOG = logging.getLogger(__name__)
+
+MECHANISM_NAME = ('networking_brocade.'
+                  'vdx.ml2driver.mechanism_brocade.BrocadeMechanism')
+
+
+class TestBrocadeMechDriverV2(test_plugin.Ml2PluginV2TestCase):
+
+    """Test Brocade VCS/VDX mechanism driver.
+
+    """
+
+    _mechanism_name = MECHANISM_NAME
+
+    def setUp(self):
+
+        _mechanism_name = MECHANISM_NAME
+
+        ml2_opts = {
+            'mechanism_drivers': ['brocade'],
+            'tenant_network_types': ['vlan']}
+
+        for opt, val in ml2_opts.items():
+            ml2_config.cfg.CONF.set_override(opt, val, 'ml2')
+
+        def mocked_brocade_init(self):
+            self._driver = mock.MagicMock()
+
+        with mock.patch.object(brocademechanism.BrocadeMechanism,
+                               'brocade_init', new=mocked_brocade_init):
+            super(TestBrocadeMechDriverV2, self).setUp()
+            self.mechanism_driver = importutils.import_object(_mechanism_name)
+
+
+class TestBrocadeMechDriverNetworksV2(test_plugin.TestMl2NetworksV2,
+                                      TestBrocadeMechDriverV2):
+    pass
+
+
+class TestBrocadeMechDriverPortsV2(test_plugin.TestMl2PortsV2,
+                                   TestBrocadeMechDriverV2):
+    pass
+
+
+class TestBrocadeMechDriverSubnetsV2(test_plugin.TestMl2SubnetsV2,
+                                     TestBrocadeMechDriverV2):
+    pass
+
+
+class TestBrocadeMechDriverFeaturesEnabledTestCase(TestBrocadeMechDriverV2):
+
+    def setUp(self):
+        super(TestBrocadeMechDriverFeaturesEnabledTestCase, self).setUp()
+
+    def test_version_features(self):
+
+        vf = True
+        # Test for NOS version 4.0.3
+        self.mechanism_driver.set_features_enabled("4.0.3", vf)
+        # Verify
+        pp_domain_support, virtual_fabric_enabled = (
+            self.mechanism_driver.get_features_enabled()
+        )
+        self.assertFalse(pp_domain_support)
+        self.assertTrue(virtual_fabric_enabled)
+
+        # Test for NOS version 4.1.0
+        vf = True
+        self.mechanism_driver.set_features_enabled("4.1.0", vf)
+        # Verify
+        pp_domain_support, virtual_fabric_enabled = (
+            self.mechanism_driver.get_features_enabled()
+        )
+        self.assertTrue(pp_domain_support)
+        self.assertTrue(virtual_fabric_enabled)
+
+        # Test for NOS version 4.1.3
+        vf = False
+        self.mechanism_driver.set_features_enabled("4.1.3", vf)
+        # Verify
+        pp_domain_support, virtual_fabric_enabled = (
+            self.mechanism_driver.get_features_enabled()
+        )
+        self.assertTrue(pp_domain_support)
+        self.assertFalse(virtual_fabric_enabled)
+
+        # Test for NOS version 5.0.0
+        vf = True
+        self.mechanism_driver.set_features_enabled("5.0.0", vf)
+        # Verify
+        pp_domain_support, virtual_fabric_enabled = (
+            self.mechanism_driver.get_features_enabled()
+        )
+        self.assertTrue(pp_domain_support)
+        self.assertTrue(virtual_fabric_enabled)

networking_brocade/vdx/bare_metal/mechanism_brocade.py

@@ -0,0 +1,200 @@
+# Copyright 2014 Brocade Communications System, Inc.
+# 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.
+
+
+"""Implentation of Brocade ML2 Mechanism driver for ML2 Plugin."""
+
+from networking_brocade._i18n import _
+from networking_brocade._i18n import _LE
+from networking_brocade._i18n import _LI
+from networking_brocade.vdx.bare_metal import util as baremetal_util
+from networking_brocade.vdx.non_ampp.ml2driver.nos import nosdriver as driver
+from neutron.common import constants as n_const
+from neutron.extensions import portbindings
+from neutron.plugins.ml2 import driver_api as api
+from oslo_config import cfg
+from oslo_log import helpers as log_helpers
+try:
+    from oslo_log import log as logging
+except ImportError:
+    from neutron.openstack.common import log as logging
+
+LOG = logging.getLogger(__name__)
+
+NOS_DRIVER = 'networking_brocade.vdx.non_ampp.ml2driver'
+'.nos.nosdriver.NOSdriver'
+ML2_BROCADE = [cfg.StrOpt('address', default='',
+                          help=_('The address of the host to SSH to')),
+               cfg.StrOpt('username', default='admin',
+                          help=_('The SSH username to use')),
+               cfg.StrOpt('password', default='password', secret=True,
+                          help=_('The SSH password to use')),
+               cfg.StrOpt('physical_networks', default='',
+                          help=_('Allowed physical networks')),
+               cfg.StrOpt('ostype', default='NOS',
+                          help=_('OS Type of the switch')),
+               cfg.StrOpt('osversion', default='4.0.0',
+                          help=_('OS Version number'))
+               ]
+
+cfg.CONF.register_opts(ML2_BROCADE, "ml2_brocade")
+
+
+class BrocadeMechanism(api.MechanismDriver):
+    """ML2 Mechanism driver for Brocade VDX switches.
+    This is the upper layer driver class that interfaces to
+    lower layer (NETCONF) below.
+    """
+
+    def __init__(self):
+        self._driver = None
+        self._physical_networks = None
+        self._switch = None
+        self.initialize()
+
+    def initialize(self):
+        """Initilize of variables needed by this class."""
+
+        self._physical_networks = cfg.CONF.ml2_brocade.physical_networks
+        self.brocade_init()
+        self._driver.close_session()
+
+    def brocade_init(self):
+        """Brocade specific initialization for this class."""
+
+        osversion = None
+        self._switch = {
+            'address': cfg.CONF.ml2_brocade.address,
+            'username': cfg.CONF.ml2_brocade.username,
+            'password': cfg.CONF.ml2_brocade.password,
+            'ostype': cfg.CONF.ml2_brocade.ostype,
+            'osversion': cfg.CONF.ml2_brocade.osversion}
+
+        self._driver = driver.NOSdriver(self._switch['address'],
+                                        self._switch['username'],
+                                        self._switch['password'])
+
+        # Detect version of NOS on the switch
+        osversion = self._switch['osversion']
+        if osversion == "autodetect":
+            osversion = self._driver.get_nos_version(
+                self._switch['address'],
+                self._switch['username'],
+                self._switch['password'])
+        self._driver.close_session()
+
+    def create_network_precommit(self, mech_context):
+        """Create Network in the mechanism specific database table."""
+
+    def create_network_postcommit(self, mech_context):
+        """Create Network as a portprofile on the switch."""
+
+    def delete_network_precommit(self, mech_context):
+        """Delete Network from the plugin specific database table."""
+
+    def delete_network_postcommit(self, mech_context):
+        """Delete network.
+
+        This translates to removng portprofile
+        from the switch.
+        """
+
+    def update_network_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def update_network_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def create_port_precommit(self, mech_context):
+        """Create logical port on the switch (db update)."""
+
+    def create_port_postcommit(self, mech_context):
+        """Associate the assigned MAC address to the portprofile."""
+
+    def delete_port_precommit(self, mech_context):
+        """Delete logical port on the switch (db update)."""
+
+    def delete_port_postcommit(self, mech_context):
+        """Dissociate VLAN from baremetal connected
+           port.
+        """
+        LOG.debug(("brocade_baremetal delete_port_postcommit(self: called"))
+        port = mech_context.current
+        if baremetal_util.is_baremetal_deploy(port):
+            params = baremetal_util.validate_physical_net_params(mech_context)
+            try:
+                # TODO(rmadapur): Handle local_link_info portgroups
+                for i in params["local_link_information"]:
+                    speed, name = i['port_id']
+                    self._driver.remove_native_vlan_from_interface(speed, name)
+            except Exception:
+                LOG.exception(_LE("Brocade NOS driver:failed to remove native"
+                                  " vlan from bare metal interface"))
+                raise Exception(_("NOS driver:failed to remove native vlan"))
+
+    def update_port_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def update_port_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    @log_helpers.log_method_call
+    def bind_port(self, context):
+        port = context.current
+        vnic_type = port['binding:vnic_type']
+
+        LOG.debug("Brcd:Attempting to bind port %(port)s with vnic_type "
+                  "%(vnic_type)s on network %(network)s",
+                  {'port': port['id'], 'vnic_type': vnic_type,
+                   'network': context.network.current['id']})
+
+        if baremetal_util.is_baremetal_deploy(port):
+            segments = context.segments_to_bind
+            LOG.info(_LI("Segments:%s"), segments)
+            params = baremetal_util.validate_physical_net_params(context)
+            try:
+                # TODO(rmadapur): Handle local_link_info portgroups
+                for i in params["local_link_information"]:
+                    speed, name = i['port_id']
+                    vlan_id = segments[0][api.SEGMENTATION_ID]
+                    self._driver.configure_native_vlan_on_interface(
+                        speed,
+                        name, vlan_id)
+            except Exception:
+                LOG.exception(_LE("Brocade NOS driver:failed to trunk"
+                                  " bare metal vlan"))
+                raise Exception(_("Brocade switch exception:"
+                                  " bind_port failed for baremetal"))
+            context.set_binding(segments[0][api.ID],
+                                portbindings.VIF_TYPE_OTHER, {},
+                                status=n_const.PORT_STATUS_ACTIVE)
+
+    def create_subnet_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def create_subnet_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def delete_subnet_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def delete_subnet_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def update_subnet_precommit(self, mech_context):
+        """Noop now, it is left here for future."""
+
+    def update_subnet_postcommit(self, mech_context):
+        """Noop now, it is left here for future."""

networking_brocade/vdx/bare_metal/util.py

@@ -0,0 +1,235 @@
+# Copyright 2014 Brocade Communications System, Inc.
+# 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 neutron.extensions import portbindings
+from neutron.plugins.ml2.common import exceptions as ml2_exc
+from neutron.plugins.ml2 import driver_api
+import oslo_i18n
+from oslo_log import helpers as log_helpers
+from oslo_log import log as logging
+import re
+
+LOG = logging.getLogger(__name__)
+RANGE_DEFINITION = re.compile(r'(\d)-(\d)')
+_translators = oslo_i18n.TranslatorFactory(domain="fj")
+_LI = _translators.log_info
+_LW = _translators.log_warning
+_LE = _translators.log_error
+_LC = _translators.log_critical
+
+
+def eliminate_val(definition, target):
+    """Eliminate specified value from range value.
+
+    @param definition a string of range definition separated with ","
+           ex. "1,2,3" or "1-5"
+    @param target an integer of the target to eliminate
+    @return eliminated a string of eliminated value
+    """
+    if definition is None:
+        return []
+    targets = definition.split(',')
+    rejected = targets
+    val = str(target)
+    LOG.info(_LI("Before rejected:%s"), targets)
+    for t in targets:
+        m = RANGE_DEFINITION.match(t)
+        if m:
+            low = m.group(1)
+            high = m.group(2)
+            if val in t:
+                rejected.remove(t)
+                # matches the lowest one
+                if (val == low):
+                    # Case: definition is "1-2" and target is "1"
+                    if ((int(val) + 1) == int(high)):
+                        rejected.append(high)
+                    else:
+                        rejected.append(str(int(val) + 1) + "-" + high)
+                        LOG.info(_LI("Rejected result:%s"), rejected)
+                        return ','.join(rejected)
+                # matches the highest one
+                else:
+                    # Ex. definition is "1-2" and target is "2"
+                    if ((int(val) - 1) == int(low)):
+                        rejected.append(low)
+                    else:
+                        rejected.append(low + "-" + str(int(val) - 1))
+                    LOG.info(_LI("Rejected result:%s"), rejected)
+                    return ','.join(rejected)
+            # matches between lower one and higher one
+            elif (int(low) < int(val) and int(val) < int(high)):
+                rejected.remove(t)
+                # Ex. definition is "1-n" and target is "2"
+                if ((int(val) - 1) == int(low)):
+                    rejected.append(low)
+                    # Ex. definition is "1-3" and target is "2"
+                    if ((int(val) + 1) == int(high)):
+                        rejected.append(high)
+                    # Ex. definition is "1-4" and target is "2"
+                    else:
+                        rejected.append(str(int(val) + 1) + "-" + high)
+                # Ex. definition is "n-5" and target is "4"(n is NOT "3")
+                elif ((int(val) + 1) == int(high)):
+                    rejected.append(high)
+                    rejected.append(low + "-" + str(int(val) - 1))
+                # Ex. definition is "1-5" and target is "3"
+                else:
+                    rejected.append(low + "-" + str(int(val) - 1))
+                    rejected.append(str(int(val) + 1) + "-" + high)
+                LOG.info(_LI("Rejected result:%s"), rejected)
+                return ','.join(rejected)
+        elif val == t:
+            rejected.remove(t)
+            LOG.info(_LI('Rejected result:%s'), rejected)
+            return ','.join(rejected)
+    LOG.info(_LI('target for eliminate doesn\'t exist.'))
+    return ','.join(rejected)
+
+
+def get_network_segments(network):
+    """Get network_type and segmentation_id from specified network.
+
+    @param network a network object
+    @return network_type a string of network type(ex. "vlan" or "vxlan")
+            segmentation_id a integer of segmentation_id
+    """
+
+    _validate_network(network)
+    segment = network.network_segments[0]
+    network_type = segment[driver_api.NETWORK_TYPE]
+    segmentation_id = segment[driver_api.SEGMENTATION_ID]
+    LOG.info(_LI("network_type = %s") % network_type)
+    LOG.info(_LI("segmentation_id = %s") % segmentation_id)
+    return network_type, segmentation_id
+
+
+def _get_long_speed(short_speed):
+    if 'Te' in short_speed:
+        return "tengigabitethernet"
+
+    elif 'Gi' in short_speed:
+        return "gigabitethernet"
+
+    elif 'Fo' in short_speed:
+        return "fortyGigabitEthernet"
+
+    elif 'Hu' in short_speed:
+        return "hundredGigabitEthernet"
+    else:
+        return "unknown"
+
+
+def get_physical_connectivity(port):
+    """Get local_link_information from specified port.
+
+    @param port a port object
+    @return lli a list of following dict
+                {"switch_id": "MAC_of_switch", "port_id": "Te:1/0/1",
+                 "switch_info": "switch_name"}
+    """
+
+    link_infos = []
+    binding_profile = port['binding:profile']
+    lli = binding_profile.get("local_link_information", {})
+    is_all_specified = True if lli else False
+    for i in lli:
+        if not (i.get('switch_id') and i.get('port_id') and
+                i.get('switch_info')):
+            is_all_specified = False
+
+        else:
+            p = i.get('port_id')
+            speed, port = p.split(':')
+            speed = _get_long_speed(speed)
+            speed_port = (speed, port)
+            i['port_id'] = speed_port
+            link_infos.append(i)
+
+    if is_all_specified:
+        return link_infos
+    LOG.error(_LE("Some physical network param is missing:%s"), lli)
+    raise ml2_exc.MechanismDriverError(method="get_physical_connectivity")
+
+
+def is_baremetal_deploy(port):
+    """Judge a specified port is for baremetal or not.
+
+    @param port a port object
+    @return True/False a boolean baremetal:True, otherwise:False
+    """
+
+    vnic_type = port.get(portbindings.VNIC_TYPE, portbindings.VNIC_NORMAL)
+    if (vnic_type == portbindings.VNIC_BAREMETAL):
+        return True
+    else:
+        return False
+
+
+def is_lag(local_link_information):
+    """Judge a specified port param is for LAG(linkaggregation) or not.
+
+    @param local_link_information a list of dict
+    @return True/False a boolean LAG:True, otherwise:False
+    """
+
+    return True if len(local_link_information) > 1 else False
+
+
+def _validate_network(network):
+    """Validate network parameter(network_type and segmentation_id).
+
+    @param a network object
+    @return None if both network_type and segmentation_id are included
+    """
+
+    segment = network.network_segments[0]
+    vlan_id = segment[driver_api.SEGMENTATION_ID]
+    if (segment[driver_api.NETWORK_TYPE] == 'vlan' and vlan_id):
+        return
+    LOG.error(_LE("Fujitsu Mechanism: only network type vlan is supported"))
+    raise ml2_exc.MechanismDriverError(method="_validate_network_type")
+
+
+@log_helpers.log_method_call
+def validate_physical_net_params(mech_context):
+    """Validate physical network parameters for baremetal deployment.
+
+    Validates network & port params and returns dictionary.
+    'local_link_information' is a dictionary from Ironic-port.  This value
+    includes as follows:
+        'switch_id': A string of switch's MAC address
+                     This value is equal to 'chassis_id' from LLDP TLV.
+        'port_id': A string of switch interface name.
+                     This value is equal to 'port_id' from LLDP TLV.
+        'switch_info': A string of switch name.
+                     This value is equal to 'system_name' from LLDP TLV.
+
+    @param  mech_context  a Context instance
+    @return  A dictionary parameters for baremetal deploy
+    """
+
+    port = mech_context.current
+    _validate_network(mech_context.network)
+
+    # currently supports only one segment per network
+    segment = mech_context.network.network_segments[0]
+    vlan_id = segment[driver_api.SEGMENTATION_ID]
+    local_link_information = get_physical_connectivity(port)
+    return {
+        "local_link_information": local_link_information,
+        "vlan_id": vlan_id,
+        "lag": is_lag(local_link_information)
+    }

networking_brocade/vdx/db/migration/alembic_migrations/env.py

@@ -0,0 +1,123 @@
+# Copyright (c) 2015 Brocade Networks, Inc.
+#
+#    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 logging.config import fileConfig
+
+from alembic import context
+from oslo_config import cfg
+from oslo_db.sqlalchemy import session
+import sqlalchemy as sa
+from sqlalchemy import event
+
+from neutron.db.migration.alembic_migrations import external
+from neutron.db.migration.models import head  # noqa
+from neutron.db import model_base
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+neutron_config = config.neutron_config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = model_base.BASEV2.metadata
+
+MYSQL_ENGINE = None
+BROCADE_VERSION_TABLE = 'brocade_alembic_version'
+
+
+def set_mysql_engine():
+    try:
+        mysql_engine = neutron_config.command.mysql_engine
+    except cfg.NoSuchOptError:
+        mysql_engine = None
+
+    global MYSQL_ENGINE
+    MYSQL_ENGINE = (mysql_engine or
+                    model_base.BASEV2.__table_args__['mysql_engine'])
+
+
+def include_object(object, name, type_, reflected, compare_to):
+    if type_ == 'table' and name in external.TABLES:
+        return False
+    else:
+        return True
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL or an Engine.