# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
from oslo_log import log as logging
from oslo_utils import uuidutils
from octavia.common import data_models
from octavia.network import base as driver_base
from octavia.network import data_models as network_models
LOG = logging.getLogger(__name__)
_NOOP_MANAGER_VARS = {
'networks': {},
'subnets': {},
'ports': {},
'interfaces': {},
'current_network': None
}
[docs]class NoopManager(object):
def __init__(self):
super().__init__()
self.networkconfigconfig = {}
self._qos_extension_enabled = True
[docs] def allocate_vip(self, loadbalancer):
LOG.debug("Network %s no-op, allocate_vip loadbalancer %s",
self.__class__.__name__, loadbalancer)
self.networkconfigconfig[loadbalancer.id] = (
loadbalancer, 'allocate_vip')
subnet_id = uuidutils.generate_uuid()
network_id = uuidutils.generate_uuid()
port_id = uuidutils.generate_uuid()
ip_address = '198.51.100.1'
if loadbalancer.vip:
subnet_id = loadbalancer.vip.subnet_id or subnet_id
network_id = loadbalancer.vip.network_id or network_id
port_id = loadbalancer.vip.port_id or port_id
ip_address = loadbalancer.vip.ip_address or ip_address
return_vip = data_models.Vip(ip_address=ip_address,
subnet_id=subnet_id,
network_id=network_id,
port_id=port_id,
load_balancer_id=loadbalancer.id)
additional_vips = [
data_models.AdditionalVip(
ip_address=add_vip.ip_address,
subnet_id=add_vip.subnet_id,
network_id=network_id,
port_id=port_id,
load_balancer=loadbalancer,
load_balancer_id=loadbalancer.id)
for add_vip in loadbalancer.additional_vips]
return return_vip, additional_vips
[docs] def deallocate_vip(self, vip):
LOG.debug("Network %s no-op, deallocate_vip vip %s",
self.__class__.__name__, vip.ip_address)
self.networkconfigconfig[vip.ip_address] = (vip,
'deallocate_vip')
[docs] def plug_vip(self, loadbalancer, vip):
LOG.debug("Network %s no-op, plug_vip loadbalancer %s, vip %s",
self.__class__.__name__,
loadbalancer.id, vip.ip_address)
self.update_vip_sg(loadbalancer, vip)
amps = []
for amphora in loadbalancer.amphorae:
amps.append(self.plug_aap_port(loadbalancer, vip, amphora, None))
self.networkconfigconfig[(loadbalancer.id,
vip.ip_address)] = (loadbalancer, vip,
'plug_vip')
return amps
[docs] def update_vip_sg(self, load_balancer, vip):
LOG.debug("Network %s no-op, update_vip_sg loadbalancer %s, vip %s",
self.__class__.__name__,
load_balancer.id, vip.ip_address)
self.networkconfigconfig[(load_balancer.id,
vip.ip_address)] = (load_balancer, vip,
'update_vip_sg')
[docs] def plug_aap_port(self, load_balancer, vip, amphora, subnet):
LOG.debug("Network %s no-op, plug_aap_port loadbalancer %s, vip %s,"
" amphora %s, subnet %s",
self.__class__.__name__,
load_balancer.id, vip.ip_address, amphora, subnet)
self.networkconfigconfig[(amphora.id,
vip.ip_address)] = (
load_balancer, vip, amphora, subnet,
'plug_aap_port')
return data_models.Amphora(
id=amphora.id,
compute_id=amphora.compute_id,
vrrp_ip='198.51.100.1',
ha_ip='198.51.100.1',
vrrp_port_id=uuidutils.generate_uuid(),
ha_port_id=uuidutils.generate_uuid()
)
[docs] def unplug_vip(self, loadbalancer, vip):
LOG.debug("Network %s no-op, unplug_vip loadbalancer %s, vip %s",
self.__class__.__name__,
loadbalancer.id, vip.ip_address)
self.networkconfigconfig[(loadbalancer.id,
vip.ip_address)] = (loadbalancer, vip,
'unplug_vip')
[docs] def unplug_aap_port(self, vip, amphora, subnet):
LOG.debug("Network %s no-op, unplug_aap_port vip %s amp: %s "
"subnet: %s",
self.__class__.__name__,
vip.ip_address, amphora.id, subnet.id)
self.networkconfigconfig[(amphora.id,
vip.ip_address)] = (vip, amphora, subnet,
'unplug_aap_port')
[docs] def plug_network(self, compute_id, network_id):
LOG.debug("Network %s no-op, plug_network compute_id %s, network_id "
"%s", self.__class__.__name__, compute_id,
network_id)
self.networkconfigconfig[(compute_id, network_id)] = (
compute_id, network_id, 'plug_network')
interface = network_models.Interface(
id=uuidutils.generate_uuid(),
compute_id=compute_id,
network_id=network_id,
fixed_ips=[],
port_id=uuidutils.generate_uuid()
)
_NOOP_MANAGER_VARS['ports'][interface.port_id] = (
network_models.Port(
id=interface.port_id,
network_id=network_id))
_NOOP_MANAGER_VARS['interfaces'][(network_id, compute_id)] = (
interface)
return interface
[docs] def unplug_network(self, compute_id, network_id):
LOG.debug("Network %s no-op, unplug_network compute_id %s, "
"network_id %s",
self.__class__.__name__, compute_id, network_id)
self.networkconfigconfig[(compute_id, network_id)] = (
compute_id, network_id, 'unplug_network')
_NOOP_MANAGER_VARS['interfaces'].pop((network_id, compute_id), None)
[docs] def get_plugged_networks(self, compute_id):
LOG.debug("Network %s no-op, get_plugged_networks amphora_id %s",
self.__class__.__name__, compute_id)
self.networkconfigconfig[compute_id] = (
compute_id, 'get_plugged_networks')
return [pn for pn in _NOOP_MANAGER_VARS['interfaces'].values()
if pn.compute_id == compute_id]
[docs] def update_vip(self, loadbalancer, for_delete=False):
LOG.debug("Network %s no-op, update_vip loadbalancer %s "
"with for delete %s",
self.__class__.__name__, loadbalancer, for_delete)
self.networkconfigconfig[loadbalancer.id] = (
loadbalancer, for_delete, 'update_vip')
[docs] def get_network(self, network_id):
LOG.debug("Network %s no-op, get_network network_id %s",
self.__class__.__name__, network_id)
self.networkconfigconfig[network_id] = (network_id, 'get_network')
if network_id in _NOOP_MANAGER_VARS['networks']:
return _NOOP_MANAGER_VARS['networks'][network_id]
network = network_models.Network(id=network_id,
port_security_enabled=True)
class ItIsInsideMe(list):
known_subnets = None
def __init__(self, network, parent):
super().__init__()
self.network = network
self.parent = parent
self.known_subnets = {}
def to_dict(self, **kwargs):
return [{}]
def __contains__(self, item):
self.known_subnets[item] = self.parent.get_subnet(item)
self.known_subnets[item].network_id = self.network.id
return True
def __len__(self):
return len(self.known_subnets) + 1
def __iter__(self):
for subnet_id in self.known_subnets:
yield subnet_id
subnet = network_models.Subnet(id=uuidutils.generate_uuid(),
network_id=self.network.id)
self.known_subnets[subnet.id] = subnet
_NOOP_MANAGER_VARS['subnets'][subnet.id] = subnet
yield subnet.id
network.subnets = ItIsInsideMe(network, self)
_NOOP_MANAGER_VARS['networks'][network_id] = network
_NOOP_MANAGER_VARS['current_network'] = network_id
return network
[docs] def get_subnet(self, subnet_id):
LOG.debug("Subnet %s no-op, get_subnet subnet_id %s",
self.__class__.__name__, subnet_id)
self.networkconfigconfig[subnet_id] = (subnet_id, 'get_subnet')
if subnet_id in _NOOP_MANAGER_VARS['subnets']:
return _NOOP_MANAGER_VARS['subnets'][subnet_id]
subnet = network_models.Subnet(
id=subnet_id,
network_id=_NOOP_MANAGER_VARS['current_network'])
_NOOP_MANAGER_VARS['subnets'][subnet_id] = subnet
return subnet
[docs] def get_port(self, port_id):
LOG.debug("Port %s no-op, get_port port_id %s",
self.__class__.__name__, port_id)
self.networkconfigconfig[port_id] = (port_id, 'get_port')
if port_id in _NOOP_MANAGER_VARS['ports']:
return _NOOP_MANAGER_VARS['ports'][port_id]
port = network_models.Port(id=port_id)
_NOOP_MANAGER_VARS['ports'][port_id] = port
return port
[docs] def get_network_by_name(self, network_name):
LOG.debug("Network %s no-op, get_network_by_name network_name %s",
self.__class__.__name__, network_name)
self.networkconfigconfig[network_name] = (network_name,
'get_network_by_name')
by_name = {n.name: n for n in _NOOP_MANAGER_VARS['networks'].values()}
if network_name in by_name:
return by_name[network_name]
network = network_models.Network(id=uuidutils.generate_uuid(),
port_security_enabled=True,
name=network_name)
_NOOP_MANAGER_VARS['networks'][network.id] = network
_NOOP_MANAGER_VARS['current_network'] = network.id
return network
[docs] def get_subnet_by_name(self, subnet_name):
LOG.debug("Subnet %s no-op, get_subnet_by_name subnet_name %s",
self.__class__.__name__, subnet_name)
self.networkconfigconfig[subnet_name] = (subnet_name,
'get_subnet_by_name')
by_name = {s.name: s for s in _NOOP_MANAGER_VARS['subnets'].values()}
if subnet_name in by_name:
return by_name[subnet_name]
subnet = network_models.Subnet(
id=uuidutils.generate_uuid(),
name=subnet_name,
network_id=_NOOP_MANAGER_VARS['current_network'])
_NOOP_MANAGER_VARS['subnets'][subnet.id] = subnet
return subnet
[docs] def get_port_by_name(self, port_name):
LOG.debug("Port %s no-op, get_port_by_name port_name %s",
self.__class__.__name__, port_name)
self.networkconfigconfig[port_name] = (port_name, 'get_port_by_name')
by_name = {p.name: p for p in _NOOP_MANAGER_VARS['ports'].values()}
if port_name in by_name:
return by_name[port_name]
port = network_models.Port(id=uuidutils.generate_uuid(),
name=port_name)
_NOOP_MANAGER_VARS['ports'][port.id] = port
return port
[docs] def get_port_by_net_id_device_id(self, network_id, device_id):
LOG.debug("Port %s no-op, get_port_by_net_id_device_id network_id %s"
" device_id %s",
self.__class__.__name__, network_id, device_id)
self.networkconfigconfig[(network_id, device_id)] = (
network_id, device_id, 'get_port_by_net_id_device_id')
by_net_dev_id = {(p.network_id, p.device_id): p
for p in _NOOP_MANAGER_VARS['ports'].values()}
if (network_id, device_id) in by_net_dev_id:
return by_net_dev_id[(network_id, device_id)]
port = network_models.Port(id=uuidutils.generate_uuid(),
network_id=network_id,
device_id=device_id)
_NOOP_MANAGER_VARS['ports'][port.id] = port
return port
[docs] def get_security_group(self, sg_name):
LOG.debug("Network %s no-op, get_security_group name %s",
self.__class__.__name__, sg_name)
self.networkconfigconfig[(sg_name)] = (sg_name, 'get_security_group')
return network_models.SecurityGroup(id=uuidutils.generate_uuid())
[docs] def failover_preparation(self, amphora):
LOG.debug("failover %s no-op, failover_preparation, amphora id %s",
self.__class__.__name__, amphora.id)
[docs] def plug_port(self, amphora, port):
LOG.debug("Network %s no-op, plug_port amphora.id %s, port_id "
"%s", self.__class__.__name__, amphora.id, port.id)
self.networkconfigconfig[(amphora.id, port.id)] = (
amphora, port, 'plug_port')
def _get_amp_net_configs(self, amp, amp_configs, vip_subnet, vip_port):
vrrp_port = self.get_port(amp.vrrp_port_id)
ha_port = self.get_port(amp.ha_port_id)
amp_configs[amp.id] = network_models.AmphoraNetworkConfig(
amphora=amp,
vrrp_subnet=self.get_subnet(
vrrp_port.get_subnet_id(amp.vrrp_ip)),
vrrp_port=vrrp_port,
ha_subnet=self.get_subnet(
ha_port.get_subnet_id(amp.ha_ip)),
ha_port=ha_port)
[docs] def get_network_configs(self, loadbalancer, amphora=None):
amphora_id = amphora.id if amphora else None
LOG.debug("Network %s no-op, get_network_configs loadbalancer id "
"%s amphora id: %s", self.__class__.__name__,
loadbalancer.id, amphora_id)
self.networkconfigconfig[(loadbalancer.id)] = (
loadbalancer, 'get_network_configs')
vip_subnet = self.get_subnet(loadbalancer.vip.subnet_id)
vip_port = self.get_port(loadbalancer.vip.port_id)
amp_configs = {}
if amphora:
self._get_amp_net_configs(amphora, amp_configs,
vip_subnet, vip_port)
else:
for amp in loadbalancer.amphorae:
self._get_amp_net_configs(amp, amp_configs,
vip_subnet, vip_port)
return amp_configs
[docs] def wait_for_port_detach(self, amphora):
LOG.debug("failover %s no-op, wait_for_port_detach, amphora id %s",
self.__class__.__name__, amphora.id)
[docs] def get_qos_policy(self, qos_policy_id):
LOG.debug("Qos Policy %s no-op, get_qos_policy qos_policy_id %s",
self.__class__.__name__, qos_policy_id)
self.networkconfigconfig[qos_policy_id] = (qos_policy_id,
'get_qos_policy')
return qos_policy_id
[docs] def apply_qos_on_port(self, qos_id, port_id):
LOG.debug("Network %s no-op, apply_qos_on_port qos_id %s, port_id "
"%s", self.__class__.__name__, qos_id, port_id)
self.networkconfigconfig[(qos_id, port_id)] = (
qos_id, port_id, 'apply_qos_on_port')
[docs] def qos_enabled(self):
return self._qos_extension_enabled
[docs] def get_network_ip_availability(self, network):
LOG.debug("Network %s no-op, network_ip_availability network_id %s",
self.__class__.__name__, network.id)
self.networkconfigconfig[(network.id, 'ip_availability')] = (
network.id, 'get_network_ip_availability')
ip_avail = network_models.Network_IP_Availability(
network_id=network.id)
subnet_ip_availability = []
for subnet_id in list(network.subnets):
subnet_ip_availability.append({'subnet_id': subnet_id,
'used_ips': 0, 'total_ips': 254})
ip_avail.subnet_ip_availability = subnet_ip_availability
return ip_avail
[docs] def delete_port(self, port_id):
LOG.debug("Network %s no-op, delete_port port_id %s",
self.__class__.__name__, port_id)
self.networkconfigconfig[port_id] = (port_id, 'delete_port')
[docs] def set_port_admin_state_up(self, port_id, state):
LOG.debug("Network %s no-op, set_port_admin_state_up port_id %s, "
"state %s", self.__class__.__name__, port_id, state)
self.networkconfigconfig[(port_id, state)] = (port_id, state,
'admin_down_port')
[docs] def create_port(self, network_id, name=None, fixed_ips=(),
secondary_ips=(), security_group_ids=(),
admin_state_up=True, qos_policy_id=None):
LOG.debug("Network %s no-op, create_port network_id %s",
self.__class__.__name__, network_id)
if not name:
name = 'no-op-port'
port_id = uuidutils.generate_uuid()
project_id = uuidutils.generate_uuid()
fixed_ip_obj_list = []
for fixed_ip in fixed_ips:
if fixed_ip and not fixed_ip.get('ip_address'):
fixed_ip_obj_list.append(
network_models.FixedIP(subnet_id=fixed_ip.get('subnet_id'),
ip_address='198.51.100.56'))
else:
fixed_ip_obj_list.append(
network_models.FixedIP(
subnet_id=fixed_ip.get('subnet_id'),
ip_address=fixed_ip.get('ip_address')))
if not fixed_ip_obj_list:
fixed_ip_obj_list = [network_models.FixedIP(
subnet_id=uuidutils.generate_uuid(),
ip_address='198.51.100.56')]
self.networkconfigconfig[(network_id, 'create_port')] = (
network_id, name, fixed_ip_obj_list, secondary_ips,
security_group_ids, admin_state_up, qos_policy_id)
return network_models.Port(
id=port_id, name=name, device_id='no-op-device-id',
device_owner='Octavia', mac_address='00:00:5E:00:53:05',
network_id=network_id, status='UP', project_id=project_id,
admin_state_up=admin_state_up, fixed_ips=fixed_ip_obj_list,
qos_policy_id=qos_policy_id, security_group_ids=security_group_ids)
[docs] def plug_fixed_ip(self, port_id, subnet_id, ip_address=None):
LOG.debug("Network %s no-op, plug_fixed_ip port_id %s, subnet_id "
"%s, ip_address %s", self.__class__.__name__, port_id,
subnet_id, ip_address)
self.networkconfigconfig[(port_id, subnet_id)] = (
port_id, subnet_id, ip_address, 'plug_fixed_ip')
port = network_models.Port(id=port_id,
network_id=uuidutils.generate_uuid())
_NOOP_MANAGER_VARS['ports'][port.id] = port
return port
[docs] def unplug_fixed_ip(self, port_id, subnet_id):
LOG.debug("Network %s no-op, unplug_fixed_ip port_id %s, subnet_id "
"%s", self.__class__.__name__, port_id,
subnet_id)
self.networkconfigconfig[(port_id, subnet_id)] = (
port_id, subnet_id, 'unplug_fixed_ip')
return _NOOP_MANAGER_VARS['ports'].pop(port_id, None)
[docs]class NoopNetworkDriver(driver_base.AbstractNetworkDriver):
def __init__(self):
super().__init__()
self.driver = NoopManager()
[docs] def allocate_vip(self, loadbalancer):
return self.driver.allocate_vip(loadbalancer)
[docs] def deallocate_vip(self, vip):
self.driver.deallocate_vip(vip)
[docs] def plug_vip(self, loadbalancer, vip):
return self.driver.plug_vip(loadbalancer, vip)
[docs] def unplug_vip(self, loadbalancer, vip):
self.driver.unplug_vip(loadbalancer, vip)
[docs] def plug_network(self, compute_id, network_id):
return self.driver.plug_network(compute_id, network_id)
[docs] def unplug_network(self, compute_id, network_id):
self.driver.unplug_network(compute_id, network_id)
[docs] def get_plugged_networks(self, compute_id):
return self.driver.get_plugged_networks(compute_id)
[docs] def update_vip(self, loadbalancer, for_delete=False):
self.driver.update_vip(loadbalancer, for_delete)
[docs] def get_network(self, network_id, context=None):
return self.driver.get_network(network_id)
[docs] def get_subnet(self, subnet_id, context=None):
return self.driver.get_subnet(subnet_id)
[docs] def get_port(self, port_id, context=None):
return self.driver.get_port(port_id)
[docs] def get_qos_policy(self, qos_policy_id):
return self.driver.get_qos_policy(qos_policy_id)
[docs] def get_network_by_name(self, network_name):
return self.driver.get_network_by_name(network_name)
[docs] def get_subnet_by_name(self, subnet_name):
return self.driver.get_subnet_by_name(subnet_name)
[docs] def get_port_by_name(self, port_name):
return self.driver.get_port_by_name(port_name)
[docs] def get_port_by_net_id_device_id(self, network_id, device_id):
return self.driver.get_port_by_net_id_device_id(network_id, device_id)
[docs] def get_security_group(self, sg_name):
return self.driver.get_security_group(sg_name)
[docs] def failover_preparation(self, amphora):
self.driver.failover_preparation(amphora)
[docs] def plug_port(self, amphora, port):
return self.driver.plug_port(amphora, port)
[docs] def get_network_configs(self, loadbalancer, amphora=None):
return self.driver.get_network_configs(loadbalancer, amphora)
[docs] def wait_for_port_detach(self, amphora):
self.driver.wait_for_port_detach(amphora)
[docs] def apply_qos_on_port(self, qos_id, port_id):
self.driver.apply_qos_on_port(qos_id, port_id)
[docs] def update_vip_sg(self, load_balancer, vip):
self.driver.update_vip_sg(load_balancer, vip)
[docs] def plug_aap_port(self, load_balancer, vip, amphora, subnet):
return self.driver.plug_aap_port(load_balancer, vip, amphora, subnet)
[docs] def unplug_aap_port(self, vip, amphora, subnet):
self.driver.unplug_aap_port(vip, amphora, subnet)
[docs] def qos_enabled(self):
return self.driver.qos_enabled()
[docs] def get_network_ip_availability(self, network):
return self.driver.get_network_ip_availability(network)
[docs] def delete_port(self, port_id):
self.driver.delete_port(port_id)
[docs] def set_port_admin_state_up(self, port_id, state):
self.driver.set_port_admin_state_up(port_id, state)
[docs] def create_port(self, network_id, name=None, fixed_ips=(),
secondary_ips=(), security_group_ids=(),
admin_state_up=True, qos_policy_id=None):
return self.driver.create_port(
network_id, name, fixed_ips, secondary_ips, security_group_ids,
admin_state_up, qos_policy_id)
[docs] def plug_fixed_ip(self, port_id, subnet_id, ip_address=None):
return self.driver.plug_fixed_ip(port_id, subnet_id, ip_address)
[docs] def unplug_fixed_ip(self, port_id, subnet_id):
return self.driver.unplug_fixed_ip(port_id, subnet_id)
