def Fortinet_init(self):
"""Fortinet specific initialization for this class."""
LOG.debug("FortinetMechanismDriver_init")
self._fortigate = config.fgt_info
self._driver = config.get_apiclient()
for key in const.FORTINET_PARAMS:
self.sync_conf_to_db(key)
session = db_api.get_session()
try:
LOG.error(">>>---<<<<<<<<<<")
LOG.error(session)
LOG.error(const.EXT_VDOM)
LOG.error(const.FAKE_TENANT_ID)
utils.add_vdom(self, session, vdom=const.EXT_VDOM,
tenant_id=const.FAKE_TENANT_ID)
LOG.error(">>>---<<<<<<<<<<")
LOG.error(self._fortigate['ext_interface'])
utils.set_vlanintf(self, session, vdom=const.EXT_VDOM,
name=self._fortigate['ext_interface'])
except Exception as e:
utils._rollback_on_err(self, session, e)
raise ml2_exc.MechanismDriverError(
method=sys._getframe().f_code.co_name)
utils.update_status(self, session, t_consts.TaskStatus.COMPLETED)
def insert_rule(self, context, id, rule_info):
self._ensure_update_firewall_policy(context, id)
try:
fwp = super(FortinetFirewallPlugin,
self).insert_rule(context, id, rule_info)
self._rpc_update_firewall_policy(context, id)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
return fwp
except Exception as e:
with excutils.save_and_reraise_exception():
self.remove_rule(context, id, rule_info)
utils._rollback_on_err(self, context, e)
def create_router(self, context, router):
LOG.info("create_router: router=%s" % (router))
# Limit one router per tenant
if not router.get('router', None):
return
tenant_id = router['router']['tenant_id']
with context.session.begin(subtransactions=True):
try:
namespace = utils.add_vdom(self, context, tenant_id=tenant_id)
utils.add_vlink(self, context, namespace.vdom)
except Exception as e:
LOG.error("Failed to create_router router=%(router)s",
{"router": router})
resources.Exinfo(e)
utils._rollback_on_err(self, context, e)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
def update_firewall_rule(self, context, id, firewall_rule):
LOG.debug(
"update_firewall_rule() id: %(id)s, "
"firewall_rule: %(firewall_rule)s", {
'id': id,
'firewall_rule': firewall_rule
})
try:
fwr = self._update_firewall_rule_dict(context, id, firewall_rule)
self._update_firewall_rule(context, id, fwr)
self._ensure_update_firewall_rule(context, id)
fwr = super(FortinetFirewallPlugin,
self).update_firewall_rule(context, id, firewall_rule)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
return fwr
except Exception as e:
with excutils.save_and_reraise_exception():
LOG.error(_LE("update_firewall_rule %(fwr)s failed"),
{'fwr': firewall_rule})
utils._rollback_on_err(self, context, e)
def create_network_postcommit(self, mech_context):
"""Create Network as a portprofile on the fortigate."""
LOG.debug("create_network_postcommit: called")
network = mech_context.current
if network["router:external"]:
# TODO(samsu)
return
# 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
network_name = network['name']
tenant_id = network['tenant_id']
segment = mech_context.network_segments[0]
LOG.debug("network is created in tenant %(tenant_id)s,"
"segment id is %(segment)s", {"tenant_id": tenant_id,
"segment": segment['segmentation_id']})
# currently supports only one segment per network
if segment['network_type'] != 'vlan':
raise Exception(_("Fortinet Mechanism: failed to create network,"
"only network type vlan is supported"))
vlanid = segment['segmentation_id']
context = mech_context._plugin_context
try:
namespace = utils.add_vdom(self, context, tenant_id=tenant_id)
if not namespace:
raise
# TODO(samsu): type driver support vlan only,
# need to check later
inf_name = const.PREFIX['inf'] + str(vlanid)
utils.add_vlanintf(self, context,
name=inf_name,
vdom=namespace.vdom,
vlanid=vlanid,
interface=self._fortigate['int_interface'],
alias=network_name)
except Exception as e:
utils._rollback_on_err(self, context, e)
raise ml2_exc.MechanismDriverError(
method=sys._getframe().f_code.co_name)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
def create_router(self, context, router):
LOG.debug("create_router: router=%s", router)
# Limit one router per tenant
if not router.get('router', None):
return
tenant_id = router['router']['tenant_id']
if fortinet_db.query_count(context, l3_db.Router, tenant_id=tenant_id):
raise Exception(
_("FortinetL3ServicePlugin:create_router "
"Only support one router per tenant"))
with context.session.begin(subtransactions=True):
try:
namespace = utils.add_vdom(self, context, tenant_id=tenant_id)
utils.add_vlink(self, context, namespace.vdom)
except Exception as e:
with excutils.save_and_reraise_exception():
LOG.error(_LE("Failed to create_router router=%(router)s"),
{"router": router})
utils._rollback_on_err(self, context, e)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
return super(FortinetL3ServicePlugin, self).\
create_router(context, router)
def _apply_firewall(self, context, **fw_with_rules):
tenant_id = fw_with_rules['tenant_id']
default_fwr = self._make_default_firewall_rule_dict(tenant_id)
try:
if fw_with_rules.get('del-router-ids', None):
for fwr in list(fw_with_rules.get('firewall_rule_list', None)):
self._delete_firewall_rule(context, tenant_id, **fwr)
if default_fwr:
self._delete_firewall_rule(context, tenant_id,
**default_fwr)
self.update_firewall_status(context, fw_with_rules['id'],
const.INACTIVE)
if fw_with_rules.get('add-router-ids', None):
vdom = getattr(
fortinet_db.Fortinet_ML2_Namespace.query_one(
context, tenant_id=tenant_id), 'vdom', None)
if not vdom:
raise fw_ext.FirewallInternalDriverError(
driver='Fortinet_fwaas_plugin')
if default_fwr:
self._add_firewall_rule(context, tenant_id, **default_fwr)
for fwr in reversed(
list(fw_with_rules.get('firewall_rule_list', None))):
self._add_firewall_rule(context, tenant_id, **fwr)
self.update_firewall_status(context, fw_with_rules['id'],
const.ACTIVE)
else:
self.update_firewall_status(context, fw_with_rules['id'],
const.INACTIVE)
except Exception as e:
with excutils.save_and_reraise_exception():
LOG.error(_LE("apply_firewall %(fws)s failed"),
{'fws': fw_with_rules})
utils._rollback_on_err(self, context, e)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
def _allocate_floatingip(self, context, obj):
"""
1. mapping floatingip to the one of a pair of internal ips based on
the vip function.
2. add another ip of the ip pair to the secondaryip list of
the external interface.
obj example:
{
'floating_network_id': u'1c1dbecc-9dac-4311-a346-f147a04c8dc8',
'router_id': None,
'fixed_ip_address': None,
'floating_ip_address': u'10.160.37.113',
'tenant_id': u'3998b33381fb48f694369689065a3760',
'status': 'DOWN',
'port_id': None,
'id': '5ec1b08b-77c1-4e39-80ac-224ee937ee9f'
}
The floatingip is a instance of neutron.db.l3_db.FloatingIP, example:
{
tenant_id=u'3998b33381fb48f694369689065a3760',
id=u'25e1588a-5ec5-4fbc-bdef-eff8713da8f8',
floating_ip_address=u'10.160.37.111',
floating_network_id=u'1c1dbecc-9dac-4311-a346-f147a04c8dc8',
floating_port_id=u'4b4120d4-77f9-4f82-b823-05876929a1c4',
fixed_port_id=None,
fixed_ip_address=None,
router_id=None,
last_known_router_id=None,
status=u'DOWN'
}
"""
with context.session.begin(subtransactions=True):
try:
db_namespace = utils.add_vdom(self,
context,
tenant_id=obj['tenant_id'])
db_fip = utils.add_record(
self,
context,
fortinet_db.Fortinet_FloatingIP_Allocation,
vdom=db_namespace.vdom,
floating_ip_address=obj['floating_ip_address'],
vip_name=obj['floating_ip_address'])
mappedip = utils.get_ipaddr(db_fip.ip_subnet, 0)
utils.add_vip(self,
context,
vdom=const.EXT_VDOM,
name=db_fip.vip_name,
extip=db_fip.floating_ip_address,
extintf='any',
mappedip=mappedip)
int_intf, ext_intf = utils.get_vlink_intf(
self, context, vdom=db_namespace.vdom)
utils.add_fwpolicy(self,
context,
vdom=const.EXT_VDOM,
dstintf=ext_intf,
dstaddr=db_fip.vip_name,
nat='enable')
utils.add_routerstatic(self,
context,
vdom=const.EXT_VDOM,
dst="%s 255.255.255.255" % mappedip,
device=ext_intf,
gateway=const.DEF_GW)
utils.add_fwippool(self,
context,
name=db_fip.floating_ip_address,
vdom=const.EXT_VDOM,
startip=db_fip.floating_ip_address)
utils.add_fwaddress(self,
context,
name=mappedip,
vdom=const.EXT_VDOM,
subnet="%s 255.255.255.255" % mappedip)
db_fwpolicy = utils.add_fwpolicy(
self,
context,
vdom=const.EXT_VDOM,
srcintf=ext_intf,
srcaddr=mappedip,
dstintf=self._fortigate['ext_interface'],
poolname=db_fip.floating_ip_address)
utils.head_firewall_policy(self,
context,
vdom=const.EXT_VDOM,
id=db_fwpolicy.edit_id)
utils.add_fwippool(self,
context,
name=mappedip,
vdom=db_namespace.vdom,
startip=mappedip)
except Exception as e:
with excutils.save_and_reraise_exception():
utils._rollback_on_err(self, context, e)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
def _associate_floatingip(self, context, id, floatingip):
try:
l3db_fip = self._get_floatingip(context, id)
db_namespace = fortinet_db.query_record(
context,
fortinet_db.Fortinet_ML2_Namespace,
tenant_id=l3db_fip.tenant_id)
db_fip = fortinet_db.query_record(
context,
fortinet_db.Fortinet_FloatingIP_Allocation,
floating_ip_address=l3db_fip.floating_ip_address,
allocated=True)
int_intf, ext_intf = utils.get_vlink_intf(self,
context,
vdom=db_namespace.vdom)
mappedip = utils.get_ipaddr(db_fip.ip_subnet, 0)
fixed_ip_address = floatingip['floatingip']['fixed_ip_address']
utils.add_vip(self,
context,
vdom=db_namespace.vdom,
name=db_fip.floating_ip_address,
extip=mappedip,
extintf=int_intf,
mappedip=fixed_ip_address)
db_ip = fortinet_db.query_record(
context,
models_v2.IPAllocation,
port_id=floatingip['floatingip']['port_id'])
vlan_inf = utils.get_intf(context, db_ip.network_id)
utils.add_fwpolicy(self,
context,
vdom=db_namespace.vdom,
srcintf=int_intf,
dstintf=vlan_inf,
dstaddr=db_fip.floating_ip_address,
nat='enable')
utils.add_fwaddress(self,
context,
name=fixed_ip_address,
vdom=db_namespace.vdom,
subnet="%s 255.255.255.255" % fixed_ip_address,
associated_interface=vlan_inf)
db_fwpolicy = utils.add_fwpolicy(self,
context,
vdom=db_namespace.vdom,
srcintf=vlan_inf,
srcaddr=fixed_ip_address,
dstintf=int_intf,
poolname=mappedip)
if self.enable_fwaas:
fwrass = fortinet_db.Fortinet_FW_Rule_Association.query_one(
context, fwr_id=db_namespace.tenant_id)
default_fwp = getattr(fwrass, 'fortinet_policy', None)
if getattr(default_fwp, 'edit_id', None):
utils.head_firewall_policy(self,
context,
vdom=db_namespace.vdom,
id=db_fwpolicy.edit_id,
after=default_fwp.edit_id)
_headed = True
if '_headed' not in locals():
utils.head_firewall_policy(self,
context,
vdom=db_namespace.vdom,
id=db_fwpolicy.edit_id)
except Exception as e:
with excutils.save_and_reraise_exception():
utils._rollback_on_err(self, context, e)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
def add_router_interface(self, context, router_id, interface_info):
"""creates vlnk on the fortinet device."""
LOG.debug(
"FortinetL3ServicePlugin.add_router_interface: "
"router_id=%(router_id)s "
"interface_info=%(interface_info)r", {
'router_id': router_id,
'interface_info': interface_info
})
with context.session.begin(subtransactions=True):
info = super(FortinetL3ServicePlugin,
self).add_router_interface(context, router_id,
interface_info)
port = db.get_port(context, info['port_id'])
port['admin_state_up'] = True
port['port'] = port
LOG.debug(
"FortinetL3ServicePlugin: "
"context=%(context)s"
"port=%(port)s "
"info=%(info)r", {
'context': context,
'port': port,
'info': info
})
interface_info = info
subnet = self._core_plugin._get_subnet(context,
interface_info['subnet_id'])
network_id = subnet['network_id']
tenant_id = port['tenant_id']
port_filters = {
'network_id': [network_id],
'device_owner': [DEVICE_OWNER_ROUTER_INTF]
}
port_count = self._core_plugin.get_ports_count(
context, port_filters)
# port count is checked against 2 since the current port is already
# added to db
if port_count == 2:
# This subnet is already part of some router
LOG.error(
_LE("FortinetL3ServicePlugin: adding redundant "
"router interface is not supported"))
raise Exception(
_("FortinetL3ServicePlugin:adding redundant "
"router interface is not supported"))
try:
db_namespace = fortinet_db.query_record(
context,
fortinet_db.Fortinet_ML2_Namespace,
tenant_id=tenant_id)
vlan_inf = utils.get_intf(context, network_id)
int_intf, ext_intf = utils.get_vlink_intf(
self, context, vdom=db_namespace.vdom)
utils.add_fwpolicy(self,
context,
vdom=db_namespace.vdom,
srcintf=vlan_inf,
dstintf=int_intf,
nat='enable')
except Exception as e:
LOG.error(
_LE("Failed to create Fortinet resources to add "
"router interface. info=%(info)s, "
"router_id=%(router_id)s"), {
"info": info,
"router_id": router_id
})
utils._rollback_on_err(self, context, e)
with excutils.save_and_reraise_exception():
self.remove_router_interface(context, router_id,
interface_info)
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)
return info
def create_subnet_postcommit(self, mech_context, update=False):
if not update:
# log the context for debugging
LOG.debug("create_subnetwork_postcommit: called, context %(ctx)s",
{'ctx': mech_context.current})
gateway = mech_context.current['gateway_ip']
network_id = mech_context.current['network_id']
subnet_id = mech_context.current['id']
tenant_id = mech_context.current['tenant_id']
context = mech_context._plugin_context
dns_nameservers = mech_context.current.setdefault(
'dns_nameservers', [])
if update:
router_func = utils.set_routerstatic
dhcp_func = utils.set_dhcpserver
else:
router_func = utils.add_routerstatic
dhcp_func = utils.add_dhcpserver
try:
if fortinet_db.query_record(context, ext_db.ExternalNetwork,
network_id=network_id):
router_func(self, context,
subnet_id=subnet_id,
vdom=const.EXT_VDOM,
dst=const.EXT_DEF_DST,
device=self._fortigate['ext_interface'],
gateway=gateway)
else:
namespace = fortinet_db.query_record(context,
fortinet_db.Fortinet_ML2_Namespace,
tenant_id=tenant_id)
interface = utils.get_intf(context,
mech_context.current['network_id'])
netmask = str(netaddr.
IPNetwork(mech_context.current['cidr']).netmask)
start_ip = mech_context.current['allocation_pools'][0]['start']
end_ip = mech_context.current['allocation_pools'][0]['end']
dhcp_func(self, context,
subnet_id=subnet_id,
vdom=namespace.vdom,
interface=interface,
dns_nameservers=dns_nameservers,
gateway=gateway,
netmask=netmask,
start_ip=start_ip,
end_ip=end_ip)
# TODO(samsu): need to add rollback for the update and set
cls = fortinet_db.Fortinet_Interface
record = fortinet_db.query_record(context, cls,
name=interface,
vdom=namespace.vdom)
if gateway:
cls.update_record(context, record,
ip="%s %s" % (gateway, netmask))
utils.op(self, context, resources.VlanInterface.set,
name=interface,
vdom=namespace.vdom,
ip="%s %s" % (gateway, netmask))
except Exception as e:
utils._rollback_on_err(self, context, e)
raise ml2_exc.MechanismDriverError(
method=sys._getframe().f_code.co_name)
if not update:
utils.update_status(self, context, t_consts.TaskStatus.COMPLETED)