--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/openstack/neutron/files/agent/solaris/interface.py	Mon Mar 17 09:51:44 2014 -0600
@@ -0,0 +1,97 @@
+# Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+#
+# @author: Girish Moodalbail, Oracle, Inc.
+
+from oslo.config import cfg
+
+from quantum.agent.linux import utils
+from quantum.agent.solaris import net_lib
+
+
+OPTS = [
+    cfg.StrOpt('evs_controller', default='ssh://evsuser@localhost',
+               help=_("An URI that specifies an EVS controller"))
+]
+
+
+class SolarisVNICDriver(object):
+    """Driver used to manage Solaris EVS VNICs.
+
+    This class provides methods to create/delete an EVS VNIC and
+    plumb/unplumb ab IP interface and addresses on the EVS VNIC.
+    """
+
+    # TODO(gmoodalb): dnsmasq uses old style `ifreq', so 16 is the maximum
+    # length including the NUL character. If we change it to use new style
+    # `lifreq', then we will be able to extend the length to 32 characters.
+    VNIC_NAME_MAXLEN = 15
+    VNIC_NAME_PREFIX = 'evs'
+    VNIC_NAME_SUFFIX = '_0'
+    VNIC_NAME_LEN_WO_SUFFIX = VNIC_NAME_MAXLEN - \
+        len(VNIC_NAME_SUFFIX)
+
+    def __init__(self, conf):
+        self.conf = conf
+        # Since there is no connect_uri() yet, we need to do this ourselves
+        # parse ssh://user@hostname
+        suh = self.conf.evs_controller.split('://')
+        if len(suh) != 2 or suh[0] != 'ssh' or not suh[1].strip():
+            raise SystemExit(_("Specified evs_controller is invalid"))
+        uh = suh[1].split('@')
+        if len(uh) != 2 or not uh[0].strip() or not uh[1].strip():
+            raise SystemExit(_("'user' and 'hostname' need to be specified "
+                               "for evs_controller"))
+
+        # set the controller property for this host
+        cmd = ['/usr/sbin/evsadm', 'show-prop', '-co', 'value', '-p',
+               'controller']
+        stdout = utils.execute(cmd)
+        if conf.evs_controller != stdout.strip():
+            cmd = ['/usr/sbin/evsadm', 'set-prop', '-p',
+                   'controller=%s' % (conf.evs_controller)]
+            utils.execute(cmd)
+
+    def fini_l3(self, device_name):
+        ipif = net_lib.IPInterface(device_name)
+        ipif.delete_ip()
+
+    def init_l3(self, device_name, ip_cidrs):
+        """Set the L3 settings for the interface using data from the port.
+           ip_cidrs: list of 'X.X.X.X/YY' strings
+        """
+        ipif = net_lib.IPInterface(device_name)
+        for ip_cidr in ip_cidrs:
+            ipif.create_address(ip_cidr)
+
+    # TODO(gmoodalb): - probably take PREFIX?? for L3
+    def get_device_name(self, port):
+        vnicname = (self.VNIC_NAME_PREFIX +
+                    port.id)[:self.VNIC_NAME_LEN_WO_SUFFIX]
+        vnicname += self.VNIC_NAME_SUFFIX
+        return vnicname.replace('-', '_')
+
+    def plug(self, tenant_id, network_id, port_id, datalink_name,
+             namespace=None, prefix=None):
+        """Plug in the interface."""
+
+        evs_vport = ('%s/%s') % (network_id, port_id)
+        dl = net_lib.Datalink(datalink_name)
+        dl.connect_vnic(evs_vport, tenant_id)
+
+    def unplug(self, device_name, namespace=None, prefix=None):
+        """Unplug the interface."""
+
+        dl = net_lib.Datalink(device_name)
+        dl.delete_vnic()