--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/openstack/neutron/files/agent/solaris/ra.py	Thu Mar 19 14:41:20 2015 -0700
@@ -0,0 +1,108 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2014 OpenStack Foundation
+# All Rights Reserved.
+#
+# Copyright (c) 2015, 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.
+
+import jinja2
+import netaddr
+from oslo.config import cfg
+import six
+
+from neutron.agent.linux import utils
+from neutron.common import constants
+from neutron.openstack.common import log as logging
+
+
+LOG = logging.getLogger(__name__)
+
+OPTS = [
+    cfg.StrOpt('ra_confs',
+               default='$state_path/ra',
+               help=_('Location to store IPv6 RA config files')),
+]
+
+cfg.CONF.register_opts(OPTS)
+
+NDP_SMF_FMRI = 'svc:/network/routing/ndp:default'
+
+CONFIG_TEMPLATE = jinja2.Template("""if {{ interface_name }} \
+   AdvSendAdvertisements on \
+   MinRtrAdvInterval 3 \
+   MaxRtrAdvInterval 10 \
+   {% if ra_mode == constants.DHCPV6_STATELESS %}
+   AdvOtherConfigFlag on \
+   {% endif %}
+
+   {% if ra_mode == constants.DHCPV6_STATEFUL %}
+   AdvManagedFlag on
+   {% endif %}
+
+{% if ra_mode in (constants.IPV6_SLAAC, constants.DHCPV6_STATELESS) %}
+prefix {{ prefix }} {{ interface_name }} \
+        AdvOnLinkFlag on \
+        AdvAutonomousFlag on
+{% endif %}
+""")
+
+
+def _generate_ndpd_conf(router_id, router_ports, dev_name_helper):
+    ndpd_conf = utils.get_conf_file_name(cfg.CONF.ra_confs, router_id,
+                                         'ndpd.conf', True)
+    buf = six.StringIO()
+    for p in router_ports:
+        prefix = p['subnet']['cidr']
+        if netaddr.IPNetwork(prefix).version == 6:
+            interface_name = dev_name_helper(p['id'])
+            ra_mode = p['subnet']['ipv6_ra_mode']
+            buf.write('%s' % CONFIG_TEMPLATE.render(
+                ra_mode=ra_mode,
+                interface_name=interface_name,
+                prefix=prefix,
+                constants=constants))
+
+    utils.replace_file(ndpd_conf, buf.getvalue())
+    return ndpd_conf
+
+
+def _refresh_ndpd(ndpd_conf):
+    cmd = ['/usr/sbin/svccfg', '-s', NDP_SMF_FMRI, 'setprop',
+           'routing/config_file', '=', ndpd_conf]
+    utils.execute(cmd)
+    # ndpd SMF service doesn't support refresh method, so we
+    # need to restart
+    cmd = ['/usr/sbin/svcadm', 'restart', NDP_SMF_FMRI]
+    utils.execute(cmd)
+    LOG.debug(_("ndpd daemon has been refreshed to re-read the "
+                "configuration file"))
+
+
+def enable_ipv6_ra(router_id, router_ports, dev_name_helper):
+    for p in router_ports:
+        if netaddr.IPNetwork(p['subnet']['cidr']).version == 6:
+            break
+    else:
+        disable_ipv6_ra(router_id)
+        return
+    LOG.debug("enabling ndpd for router %s", router_id)
+    ndpd_conf = _generate_ndpd_conf(router_id, router_ports, dev_name_helper)
+    _refresh_ndpd(ndpd_conf)
+
+
+def disable_ipv6_ra(router_id):
+    LOG.debug("disabling ndpd for router %s", router_id)
+    utils.remove_conf_files(cfg.CONF.ra_confs, router_id)
+    _refresh_ndpd("")