def plug_interface(self, tenant_id, net_id, port_id,
remote_interface_id):
"""
Provides connectivity to a remote interface to the
specified Virtual Network.
"""
LOG.debug("plug_interface() called\n")
network = db.network_get(net_id)
port = db.port_get(net_id, port_id)
attachment_id = port[const.INTERFACEID]
if attachment_id is None:
raise cexc.InvalidAttach(port_id=port_id, net_id=net_id,
att_id=remote_interface_id)
attachment_id = attachment_id[:const.UUID_LENGTH]
remote_interface_id = remote_interface_id[:const.UUID_LENGTH]
if remote_interface_id != attachment_id:
LOG.debug("Existing attachment_id:%s, remote_interface_id:%s" % \
(attachment_id, remote_interface_id))
raise exc.PortInUse(port_id=port_id, net_id=net_id,
att_id=attachment_id)
self._invoke_device_plugins(self._func_name(), [tenant_id,
net_id, port_id,
attachment_id])
db.port_unset_attachment(net_id, port_id)
db.port_set_attachment(net_id, port_id, attachment_id)
def port_set_attachment(port_id, net_id, new_interface_id):
# confirm network exists
network_get(net_id)
session = get_session()
port = port_get(port_id, net_id)
if new_interface_id != "":
# We are setting, not clearing, the attachment-id
if port['interface_id']:
raise q_exc.PortInUse(net_id=net_id,
port_id=port_id,
att_id=port['interface_id'])
try:
port = session.query(models.Port).\
filter_by(interface_id=new_interface_id).\
one()
raise q_exc.AlreadyAttached(net_id=net_id,
port_id=port_id,
att_id=new_interface_id,
att_port_id=port['uuid'])
except exc.NoResultFound:
# this is what should happen
pass
port.interface_id = new_interface_id
session.merge(port)
session.flush()
return port
def delete_port(self, tenant_id, net_id, port_id):
"""
Deletes a port on a specified Virtual Network,
if the port contains a remote interface attachment,
the remote interface is first un-plugged and then the port
is deleted.
:returns: a mapping sequence with the following signature:
{'port-id': uuid representing the deleted port
on specified quantum network
}
:raises: exception.PortInUse
:raises: exception.PortNotFound
:raises: exception.NetworkNotFound
"""
LOG.debug("QuantumRestProxy: delete_port() called")
net = self.get_network(tenant_id, net_id)
port = self.get_port(tenant_id, net_id, port_id)
if port['interface_id']:
raise exc.PortInUse(net_id=net_id, port_id=port_id,
att_id=port['interface_id'])
# Delete from DB
try:
port = db.port_destroy(port_id, net_id)
except Exception, e:
raise Exception("Failed to delete port: %s" % str(e))
def plug_interface(self, tenant_id, net_id, port_id, remote_interface_id):
"""
Attaches a remote interface to the specified port on the
specified Virtual Network.
:returns: None
:raises: exception.NetworkNotFound
:raises: exception.PortNotFound
:raises: exception.AlreadyAttached
(? should the network automatically unplug/replug)
"""
LOG.debug("QuantumRestProxy: plug_interface() called")
port = self.get_port(tenant_id, net_id, port_id)
self.validate_attachment(tenant_id, net_id, port_id,
remote_interface_id)
if port['interface_id']:
raise exc.PortInUse(net_id=net_id, port_id=port_id,
att_id=port['interface_id'])
# Update DB
db.port_set_attachment(port_id, net_id, remote_interface_id)
# update attachment on network controller
try:
net_name = self.get_network(tenant_id, net_id).name
gateway = self.nova.get_gateway(net_id)
mac = self.nova.get_mac(remote_interface_id)
if gateway is not None:
resource = '/tenants/%s/networks/%s' % (
tenant_id, net_id)
data = {
"network": {
"id": net_id,
"gateway": gateway,
"name": net_name,
}
}
ret = self.servers.put(resource, data)
if not self.servers.action_success(ret):
raise RemoteRestError(ret[2])
if mac is not None:
resource = '/tenants/%s/networks/%s/ports/%s/attachment' % (
tenant_id, net_id, port_id)
data = {"attachment": {
"id": remote_interface_id,
"mac": mac,
}}
ret = self.servers.put(resource, data)
if not self.servers.action_success(ret):
raise RemoteRestError(ret[2])
except RemoteRestError as e:
LOG.error(
'QuantumRestProxy: Unable to update remote network: %s' %
e.message)
# undo the connect
db.port_unset_attachment(port_id, net_id)
raise
def add_router_interface(self, context, router_id, interface_info):
# make sure router exists - will raise if not
self._get_router(context, router_id)
if not interface_info:
msg = "Either subnet_id or port_id must be specified"
raise q_exc.BadRequest(resource='router', msg=msg)
if 'port_id' in interface_info:
if 'subnet_id' in interface_info:
msg = "cannot specify both subnet-id and port-id"
raise q_exc.BadRequest(resource='router', msg=msg)
port = self._get_port(context, interface_info['port_id'])
if port['device_id']:
raise q_exc.PortInUse(net_id=port['network_id'],
port_id=port['id'],
device_id=port['device_id'])
fixed_ips = [ip for ip in port['fixed_ips']]
if len(fixed_ips) != 1:
msg = 'Router port must have exactly one fixed IP'
raise q_exc.BadRequest(resource='router', msg=msg)
self._check_for_dup_router_subnet(context, router_id,
port['network_id'],
fixed_ips[0]['subnet_id'])
with context.session.begin(subtransactions=True):
port.update({
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF
})
elif 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id']
subnet = self._get_subnet(context, subnet_id)
# Ensure the subnet has a gateway
if not subnet['gateway_ip']:
msg = 'Subnet for router interface must have a gateway IP'
raise q_exc.BadRequest(resource='router', msg=msg)
self._check_for_dup_router_subnet(context, router_id,
subnet['network_id'], subnet_id)
fixed_ip = {
'ip_address': subnet['gateway_ip'],
'subnet_id': subnet['id']
}
port = self.create_port(
context, {
'port': {
'network_id': subnet['network_id'],
'fixed_ips': [fixed_ip],
'mac_address': attributes.ATTR_NOT_SPECIFIED,
'admin_state_up': True,
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF,
'name': ''
}
})
return {
'port_id': port['id'],
'subnet_id': port['fixed_ips'][0]['subnet_id']
}
def plug_interface(self, tenant_id, net_id, port_id, remote_interface_id):
"""
Attaches a remote interface to the specified port on the
specified Virtual Network.
"""
LOG.debug("FakePlugin.plug_interface() called")
port = self._get_port(tenant_id, net_id, port_id)
# Validate attachment
self._validate_attachment(tenant_id, net_id, port_id,
remote_interface_id)
if port['interface_id']:
raise exc.PortInUse(net_id=net_id, port_id=port_id,
att_id=port['interface_id'])
db.port_set_attachment(port_id, net_id, remote_interface_id)
def plug_interface(self, tenant_id, net_id, port_id, remote_interface_id):
"""
Attaches a remote interface to the specified port on the
specified Virtual Network.
"""
LOG.debug("LinuxBridgePlugin.plug_interface() called")
db.validate_port_ownership(tenant_id, net_id, port_id)
port = db.port_get(port_id, net_id)
attachment_id = port[const.INTERFACEID]
if attachment_id:
raise exc.PortInUse(port_id=port_id,
net_id=net_id,
att_id=attachment_id)
db.port_set_attachment(port_id, net_id, remote_interface_id)
def delete_port(self, tenant_id, net_id, port_id):
"""
Deletes a port on a specified Virtual Network,
if the port contains a remote interface attachment,
the remote interface is first un-plugged and then the port
is deleted.
"""
LOG.debug("FakePlugin.delete_port() called")
net = self._get_network(tenant_id, net_id)
port = self._get_port(tenant_id, net_id, port_id)
if port['interface_id']:
raise exc.PortInUse(net_id=net_id, port_id=port_id,
att_id=port['interface_id'])
try:
port = db.port_destroy(port_id, net_id)
except Exception, e:
raise Exception("Failed to delete port: %s" % str(e))
def port_destroy(net_id, port_id):
# confirm network exists
network_get(net_id)
session = get_session()
try:
port = (session.query(models.Port).filter_by(uuid=port_id).filter_by(
network_id=net_id).one())
if port['interface_id']:
raise q_exc.PortInUse(net_id=net_id,
port_id=port_id,
device_id=port['interface_id'])
session.delete(port)
session.flush()
return port
except exc.NoResultFound:
raise q_exc.PortNotFound(port_id=port_id)
def delete_port(self, tenant_id, net_id, port_id):
"""
Deletes a port on a specified Virtual Network,
if the port contains a remote interface attachment,
the remote interface is first un-plugged and then the port
is deleted.
"""
LOG.debug("LinuxBridgePlugin.delete_port() called")
db.validate_port_ownership(tenant_id, net_id, port_id)
port = db.port_get(port_id, net_id)
attachment_id = port[const.INTERFACEID]
if not attachment_id:
db.port_destroy(port_id, net_id)
new_port_dict = cutil.make_port_dict(port)
return new_port_dict
else:
raise exc.PortInUse(port_id=port_id,
net_id=net_id,
att_id=attachment_id)
def port_set_attachment_by_id(port_id, new_interface_id):
session = get_session()
port = port_get_by_id(port_id)
if new_interface_id != "":
if port['interface_id']:
raise q_exc.PortInUse(port_id=port_id, att_id=port['interface_id'])
try:
port = session.query(
models.Port).filter_by(interface_id=new_interface_id).one()
raise q_exc.AlreadyAttached(port_id=port_id,
att_id=new_interface_id,
att_port_id=port['uuid'])
except exc.NoResultFound:
pass
port.interface_id = new_interface_id
session.merge(port)
session.flush()
return port
def delete_port(self, tenant_id, net_id, port_id):
"""
Deletes a port on a specified Virtual Network,
if the port contains a remote interface attachment,
the remote interface should first be un-plugged and
then the port can be deleted.
"""
LOG.debug("delete_port() called\n")
network = db.network_get(net_id)
port = db.port_get(net_id, port_id)
attachment_id = port[const.INTERFACEID]
if not attachment_id:
self._invoke_device_plugins(self._func_name(), [tenant_id,
net_id,
port_id])
db.port_destroy(net_id, port_id)
new_port_dict = cutil.make_port_dict(port_id, None, None, None)
return new_port_dict
else:
raise exc.PortInUse(port_id=port_id, net_id=net_id,
att_id=attachment_id)
def add_router_interface(self, context, router_id, interface_info):
if not interface_info:
msg = _("Either subnet_id or port_id must be specified")
raise q_exc.BadRequest(resource='router', msg=msg)
if 'port_id' in interface_info:
if 'subnet_id' in interface_info:
msg = _("Cannot specify both subnet-id and port-id")
raise q_exc.BadRequest(resource='router', msg=msg)
port = self._get_port(context, interface_info['port_id'])
if port['device_id']:
raise q_exc.PortInUse(net_id=port['network_id'],
port_id=port['id'],
device_id=port['device_id'])
fixed_ips = [ip for ip in port['fixed_ips']]
if len(fixed_ips) != 1:
msg = _('Router port must have exactly one fixed IP')
raise q_exc.BadRequest(resource='router', msg=msg)
subnet_id = fixed_ips[0]['subnet_id']
subnet = self._get_subnet(context, subnet_id)
self._check_for_dup_router_subnet(context, router_id,
port['network_id'], subnet['id'],
subnet['cidr'])
port.update({
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF
})
elif 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id']
subnet = self._get_subnet(context, subnet_id)
# Ensure the subnet has a gateway
if not subnet['gateway_ip']:
msg = _('Subnet for router interface must have a gateway IP')
raise q_exc.BadRequest(resource='router', msg=msg)
self._check_for_dup_router_subnet(context, router_id,
subnet['network_id'], subnet_id,
subnet['cidr'])
fixed_ip = {
'ip_address': subnet['gateway_ip'],
'subnet_id': subnet['id']
}
port = self.create_port(
context, {
'port': {
'tenant_id': subnet['tenant_id'],
'network_id': subnet['network_id'],
'fixed_ips': [fixed_ip],
'mac_address': attributes.ATTR_NOT_SPECIFIED,
'admin_state_up': True,
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF,
'name': ''
}
})
routers = self.get_sync_data(context.elevated(), [router_id])
l3_rpc_agent_api.L3AgentNotify.routers_updated(
context, routers, 'add_router_interface', {
'network_id': port['network_id'],
'subnet_id': subnet_id
})
info = {
'id': router_id,
'tenant_id': subnet['tenant_id'],
'port_id': port['id'],
'subnet_id': port['fixed_ips'][0]['subnet_id']
}
notifier_api.notify(context, notifier_api.publisher_id('network'),
'router.interface.create',
notifier_api.CONF.default_notification_level,
{'router.interface': info})
return info
def add_router_interface(self, context, router_id, interface_info):
# make sure router exists
router = self._get_router(context, router_id)
if not interface_info:
msg = "Either subnet_id or port_id must be specified"
raise q_exc.BadRequest(resource='router', msg=msg)
try:
policy.enforce(context, "extension:router:add_router_interface",
self._make_router_dict(router))
except q_exc.PolicyNotAuthorized:
raise l3.RouterNotFound(router_id=router_id)
if 'port_id' in interface_info:
if 'subnet_id' in interface_info:
msg = "cannot specify both subnet-id and port-id"
raise q_exc.BadRequest(resource='router', msg=msg)
port = self._get_port(context, interface_info['port_id'])
if port['device_id']:
raise q_exc.PortInUse(net_id=port['network_id'],
port_id=port['id'],
device_id=port['device_id'])
fixed_ips = [ip for ip in port['fixed_ips']]
if len(fixed_ips) != 1:
msg = 'Router port must have exactly one fixed IP'
raise q_exc.BadRequest(resource='router', msg=msg)
self._check_for_dup_router_subnet(context, router_id,
port['network_id'],
fixed_ips[0]['subnet_id'])
port.update({
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF
})
elif 'subnet_id' in interface_info:
subnet_id = interface_info['subnet_id']
subnet = self._get_subnet(context, subnet_id)
# Ensure the subnet has a gateway
if not subnet['gateway_ip']:
msg = 'Subnet for router interface must have a gateway IP'
raise q_exc.BadRequest(resource='router', msg=msg)
self._check_for_dup_router_subnet(context, router_id,
subnet['network_id'], subnet_id)
fixed_ip = {
'ip_address': subnet['gateway_ip'],
'subnet_id': subnet['id']
}
port = self.create_port(
context, {
'port': {
'tenant_id': subnet['tenant_id'],
'network_id': subnet['network_id'],
'fixed_ips': [fixed_ip],
'mac_address': attributes.ATTR_NOT_SPECIFIED,
'admin_state_up': True,
'device_id': router_id,
'device_owner': DEVICE_OWNER_ROUTER_INTF,
'name': ''
}
})
routers = self.get_sync_data(context.elevated(), [router_id])
l3_rpc_agent_api.L3AgentNofity.routers_updated(context, routers)
return {
'port_id': port['id'],
'subnet_id': port['fixed_ips'][0]['subnet_id']
}
