def create_port_precommit(self, mech_context):
"""Create logical port on the switch (db update)."""
LOG.debug("create_port_precommit: called")
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)
except Exception:
LOG.exception(
_LE("Brocade Mechanism: failed to create port"
" in db"))
raise Exception(
_("Brocade Mechanism: create_port_precommit failed"))
def create_port_precommit(self, mech_context):
"""Create logical port on the switch (db update)."""
LOG.debug("create_port_precommit: called")
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)
except Exception:
LOG.exception(_LE("Brocade Mechanism: failed to create port"
" in db"))
raise Exception(
_("Brocade Mechanism: create_port_precommit failed"))
def remove_router_interface(self, context, router_id, interface_info):
"""Deletes svi from NOS device."""
LOG.debug(
"BrocadeSVIPlugin.remove_router_interface called: "
"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(BrocadeSVIPlugin,
self).remove_router_interface(context, router_id,
interface_info)
try:
subnet = self._core_plugin._get_subnet(context,
info['subnet_id'])
cidr = subnet['cidr']
net_addr, net_len = self.net_addr(cidr)
gateway_ip = subnet['gateway_ip']
network_id = subnet['network_id']
bnet = brocade_db.get_network(context, network_id)
vlan_id = bnet['vlan']
gateway_ip_cidr = gateway_ip + '/' + str(net_len)
LOG.debug(
"remove_router_interface removed cidr %(cidr)s"
" from the pool,"
" network_id %(net_id)s bnet %(bnet)s"
" vlan %(vlan_id)d", {
'cidr': gateway_ip_cidr,
'net_id': network_id,
'bnet': bnet,
'vlan_id': int(vlan_id)
})
switch = self._switch
self._driver.delete_svi(switch['address'], switch['username'],
switch['password'],
switch['rbridge_id'], vlan_id,
gateway_ip_cidr, str(router_id))
except Exception:
with excutils.save_and_reraise_exception():
LOG.error(
_LE("Fail remove of interface from brocade "
"router interface. info=%(info)s, "
"router_id=%(router_id)s"), {
"info": info,
"router_id": router_id
})
return True
def _associate_mac_to_net(self, context, network_id, interface_mac, op):
network = brocade_db.get_network(context, network_id)
vlan_id = network['vlan']
# 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:
with excutils.save_and_reraise_exception():
LOG.exception(
_LE("Brocade NOS driver: failed to associate mac %s"),
interface_mac)
def _associate_mac_to_net(self, context, network_id, interface_mac, op):
network = brocade_db.get_network(context, network_id)
vlan_id = network['vlan']
# 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:
with excutils.save_and_reraise_exception():
LOG.exception(
_LE("Brocade NOS driver: failed to associate mac %s"),
interface_mac)
def remove_router_interface(self, context, router_id, interface_info):
"""Deletes svi from NOS device."""
LOG.debug("BrocadeSVIPlugin.remove_router_interface called: "
"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(BrocadeSVIPlugin, self).remove_router_interface(
context, router_id, interface_info)
try:
subnet = self._core_plugin._get_subnet(context,
info['subnet_id'])
cidr = subnet['cidr']
net_addr, net_len = self.net_addr(cidr)
gateway_ip = subnet['gateway_ip']
network_id = subnet['network_id']
bnet = brocade_db.get_network(context, network_id)
vlan_id = bnet['vlan']
gateway_ip_cidr = gateway_ip + '/' + str(net_len)
LOG.debug("remove_router_interface removed cidr %(cidr)s"
" from the pool,"
" network_id %(net_id)s bnet %(bnet)s"
" vlan %(vlan_id)d",
{'cidr': gateway_ip_cidr,
'net_id': network_id,
'bnet': bnet,
'vlan_id': int(vlan_id)})
switch = self._switch
self._driver.delete_svi(switch['address'],
switch['username'],
switch['password'],
switch['rbridge_id'],
vlan_id,
gateway_ip_cidr,
str(router_id))
except Exception:
with excutils.save_and_reraise_exception():
LOG.error(_LE("Fail remove of interface from brocade "
"router interface. info=%(info)s, "
"router_id=%(router_id)s"),
{"info": info, "router_id": router_id})
return True
def create_port_postcommit(self, mech_context):
"""Associate the assigned MAC address to the portprofile."""
LOG.debug("create_port_postcommit: called")
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)
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_postcommit(self, mech_context):
"""Dissociate MAC address from the portprofile."""
LOG.debug("delete_port_postcommit: called")
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)
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 create_network_postcommit(self, mech_context):
"""Create Network as a portprofile on the switch."""
LOG.debug("create_network_postcommit: called")
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 create_network_postcommit(self, mech_context):
"""Create Network as a portprofile on the switch."""
LOG.debug("create_network_postcommit: called")
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 add_router_interface(self, context, router_id, interface_info):
"""creates svi on NOS device and assigns ip addres to SVI."""
LOG.debug("BrocadeSVIPlugin.add_router_interface on VDX: "
"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(BrocadeSVIPlugin, self).add_router_interface(
context, router_id, interface_info)
port = db.get_port(context.session, info["port_id"])
# shutting down neutron port to allow NOS to do Arp/Routing
port['admin_state_up'] = False
port['port'] = port
self._core_plugin.update_port(context, info["port_id"], port)
interface_info = info
subnet = self._core_plugin._get_subnet(context,
interface_info["subnet_id"])
cidr = subnet["cidr"]
net_addr, net_len = self.net_addr(cidr)
gateway_ip = subnet["gateway_ip"]
network_id = subnet['network_id']
bnet = brocade_db.get_network(context, network_id)
vlan_id = bnet['vlan']
gateway_ip_cidr = gateway_ip + '/' + str(net_len)
LOG.debug("Allocated cidr %(cidr)s from the pool, "
"network_id %(net_id)s "
"bnet %(bnet)s "
"vlan %(vlan_id)d " % ({'cidr': gateway_ip_cidr,
'net_id': network_id,
'bnet': bnet,
'vlan_id': int(vlan_id)}))
port_filters = {'network_id': [network_id],
'device_owner': [DEVICE_OWNER_ROUTER_INTF]}
port_count = self._core_plugin.get_ports_count(context,
port_filters)
LOG.info(_("BrocadeSVIPlugin.add_router_interface ports_count %d"),
port_count)
# 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
# (this is not supported in this version of brocade svi plugin)
LOG.error(_("BrocadeSVIPlugin: adding redundant router "
"interface is not supported"))
raise Exception(_("BrocadeSVIPlugin:adding redundant router "
"interface is not supported"))
try:
switch = self._switch
self._driver.create_svi(switch['address'],
switch['username'],
switch['password'],
switch['rbridge_id'],
vlan_id,
gateway_ip_cidr,
str(router_id))
except Exception:
LOG.error(_("Failed to create Brocade resources to add router "
"interface. info=%(info)s, router_id=%(router_id)s"),
{"info": info, "router_id": router_id})
with excutils.save_and_reraise_exception():
with context.session.begin(subtransactions=True):
self.remove_router_interface(context, router_id,
interface_info)
return info
def add_router_interface(self, context, router_id, interface_info):
"""creates svi on NOS device and assigns ip addres to SVI."""
LOG.debug(
"BrocadeSVIPlugin.add_router_interface on VDX: "
"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(BrocadeSVIPlugin,
self).add_router_interface(context, router_id,
interface_info)
port = db.get_port(context.session, info["port_id"])
# shutting down neutron port to allow NOS to do Arp/Routing
port['admin_state_up'] = False
port['port'] = port
self._core_plugin.update_port(context, info["port_id"], port)
interface_info = info
subnet = self._core_plugin._get_subnet(context,
interface_info["subnet_id"])
cidr = subnet["cidr"]
net_addr, net_len = self.net_addr(cidr)
gateway_ip = subnet["gateway_ip"]
network_id = subnet['network_id']
bnet = brocade_db.get_network(context, network_id)
vlan_id = bnet['vlan']
gateway_ip_cidr = gateway_ip + '/' + str(net_len)
LOG.debug("Allocated cidr %(cidr)s from the pool, "
"network_id %(net_id)s "
"bnet %(bnet)s "
"vlan %(vlan_id)d " % ({
'cidr': gateway_ip_cidr,
'net_id': network_id,
'bnet': bnet,
'vlan_id': int(vlan_id)
}))
port_filters = {
'network_id': [network_id],
'device_owner': [DEVICE_OWNER_ROUTER_INTF]
}
port_count = self._core_plugin.get_ports_count(
context, port_filters)
LOG.info(_("BrocadeSVIPlugin.add_router_interface ports_count %d"),
port_count)
# 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
# (this is not supported in this version of brocade svi plugin)
LOG.error(
_("BrocadeSVIPlugin: adding redundant router "
"interface is not supported"))
raise Exception(
_("BrocadeSVIPlugin:adding redundant router "
"interface is not supported"))
try:
switch = self._switch
self._driver.create_svi(switch['address'], switch['username'],
switch['password'], switch['rbridge_id'],
vlan_id, gateway_ip_cidr, str(router_id))
except Exception:
LOG.error(
_("Failed to create Brocade resources to add router "
"interface. info=%(info)s, router_id=%(router_id)s"), {
"info": info,
"router_id": router_id
})
with excutils.save_and_reraise_exception():
with context.session.begin(subtransactions=True):
self.remove_router_interface(context, router_id,
interface_info)
return info
