vmware-nsx/vmware_nsx/plugins/nsx_v/vshield/edge_appliance_driver.py
Gary Kotton dd43e222e3 NSX|V: treat edge cases with edge deletions
- When doing a deletion is a async task we create a new context
to deal with that deletion
- We add some additional logs

Change-Id: I9a707d1292858428ab51295167360bfa26513430
2017-07-05 05:43:59 -07:00

852 lines
34 KiB
Python

# Copyright 2013 VMware, Inc
#
# 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 distutils import version
import random
import time
from neutron_lib import constants as lib_const
from neutron_lib import context as q_context
from oslo_config import cfg
from oslo_log import log as logging
from oslo_serialization import jsonutils
from oslo_utils import excutils
from sqlalchemy.orm import exc as sa_exc
from vmware_nsx._i18n import _
from vmware_nsx.common import exceptions as nsxv_exc
from vmware_nsx.common import nsxv_constants
from vmware_nsx.common import utils
from vmware_nsx.db import nsxv_db
from vmware_nsx.plugins.nsx_v.vshield.common import constants
from vmware_nsx.plugins.nsx_v.vshield.common import exceptions
from vmware_nsx.plugins.nsx_v.vshield import edge_utils
from vmware_nsx.plugins.nsx_v.vshield.tasks import (
constants as task_constants)
from vmware_nsx.plugins.nsx_v.vshield.tasks import tasks
LOG = logging.getLogger(__name__)
class EdgeApplianceDriver(object):
def __init__(self):
super(EdgeApplianceDriver, self).__init__()
# store the last task per edge that has the latest config
self.updated_task = {
'nat': {},
'route': {},
}
random.seed()
def _assemble_edge(self, name, appliance_size="compact",
deployment_container_id=None, datacenter_moid=None,
enable_aesni=True, dist=False,
enable_fips=False, remote_access=False,
edge_ha=False):
edge = {
'name': name,
'fqdn': None,
'enableAesni': enable_aesni,
'enableFips': enable_fips,
'featureConfigs': {
'features': [
{
'featureType': 'firewall_4.0',
'globalConfig': {
'tcpTimeoutEstablished': 7200
}
}
]
},
'cliSettings': {
'remoteAccess': remote_access
},
'autoConfiguration': {
'enabled': False,
'rulePriority': 'high'
},
'appliances': {
'applianceSize': appliance_size
},
}
if not dist:
edge['type'] = "gatewayServices"
edge['vnics'] = {'vnics': []}
else:
edge['type'] = "distributedRouter"
edge['interfaces'] = {'interfaces': []}
if deployment_container_id:
edge['appliances']['deploymentContainerId'] = (
deployment_container_id)
if datacenter_moid:
edge['datacenterMoid'] = datacenter_moid
if not dist and edge_ha:
self._enable_high_availability(edge)
return edge
def _select_datastores(self, availability_zone):
primary_ds = availability_zone.datastore_id
secondary_ds = availability_zone.ha_datastore_id
if availability_zone.ha_placement_random:
# we want to switch primary and secondary datastores
# half of the times, to balance it
if random.random() > 0.5:
primary_ds = availability_zone.ha_datastore_id
secondary_ds = availability_zone.datastore_id
return primary_ds, secondary_ds
def _assemble_edge_appliances(self, availability_zone):
appliances = []
if availability_zone.ha_datastore_id and availability_zone.edge_ha:
# create appliance with HA
primary_ds, secondary_ds = self._select_datastores(
availability_zone)
appliances.append(self._assemble_edge_appliance(
availability_zone.resource_pool,
primary_ds))
appliances.append(self._assemble_edge_appliance(
availability_zone.resource_pool,
secondary_ds))
elif availability_zone.datastore_id:
# Single datastore
appliances.append(self._assemble_edge_appliance(
availability_zone.resource_pool,
availability_zone.datastore_id))
return appliances
def _assemble_edge_appliance(self, resource_pool_id, datastore_id):
appliance = {}
if resource_pool_id:
appliance['resourcePoolId'] = resource_pool_id
if datastore_id:
appliance['datastoreId'] = datastore_id
return appliance
def _assemble_edge_vnic(self, name, index, portgroup_id, tunnel_index=-1,
primary_address=None, subnet_mask=None,
secondary=None,
type="internal",
enable_proxy_arp=False,
enable_send_redirects=True,
is_connected=True,
mtu=1500,
address_groups=None):
vnic = {
'index': index,
'name': name,
'type': type,
'portgroupId': portgroup_id,
'mtu': mtu,
'enableProxyArp': enable_proxy_arp,
'enableSendRedirects': enable_send_redirects,
'isConnected': is_connected
}
if address_groups is None:
address_groups = []
if not address_groups:
if primary_address and subnet_mask:
address_group = {
'primaryAddress': primary_address,
'subnetMask': subnet_mask
}
if secondary:
address_group['secondaryAddresses'] = {
'ipAddress': secondary,
'type': 'secondary_addresses'
}
vnic['addressGroups'] = {
'addressGroups': [address_group]
}
else:
vnic['subInterfaces'] = {'subInterfaces': address_groups}
else:
if tunnel_index < 0:
vnic['addressGroups'] = {'addressGroups': address_groups}
else:
vnic['subInterfaces'] = {'subInterfaces': address_groups}
return vnic
def _assemble_vdr_interface(self, portgroup_id,
primary_address=None, subnet_mask=None,
secondary=None,
type="internal",
is_connected=True,
mtu=1500,
address_groups=None):
interface = {
'type': type,
'connectedToId': portgroup_id,
'mtu': mtu,
'isConnected': is_connected
}
if address_groups is None:
address_groups = []
if not address_groups:
if primary_address and subnet_mask:
address_group = {
'primaryAddress': primary_address,
'subnetMask': subnet_mask
}
if secondary:
address_group['secondaryAddresses'] = {
'ipAddress': secondary,
'type': 'secondary_addresses'
}
interface['addressGroups'] = {
'addressGroups': [address_group]
}
else:
interface['addressGroups'] = {'addressGroups': address_groups}
interfaces = {'interfaces': [interface]}
return interfaces
def _edge_status_to_level(self, status):
if status == 'GREEN':
status_level = constants.RouterStatus.ROUTER_STATUS_ACTIVE
elif status in ('GREY', 'YELLOW'):
status_level = constants.RouterStatus.ROUTER_STATUS_DOWN
else:
status_level = constants.RouterStatus.ROUTER_STATUS_ERROR
return status_level
def _enable_loadbalancer(self, edge):
if (not edge.get('featureConfigs') or
not edge['featureConfigs'].get('features')):
edge['featureConfigs'] = {'features': []}
edge['featureConfigs']['features'].append(
{'featureType': 'loadbalancer_4.0',
'enabled': True})
def _enable_high_availability(self, edge):
if (not edge.get('featureConfigs') or
not edge['featureConfigs'].get('features')):
edge['featureConfigs'] = {'features': []}
edge['featureConfigs']['features'].append(
{'featureType': 'highavailability_4.0',
'enabled': True})
def get_edge_status(self, edge_id):
try:
response = self.vcns.get_edge_status(edge_id)[1]
status_level = self._edge_status_to_level(
response['edgeStatus'])
except exceptions.VcnsApiException as e:
LOG.error("VCNS: Failed to get edge %(edge_id)s status: "
"Reason: %(reason)s",
{'edge_id': edge_id, 'reason': e.response})
status_level = constants.RouterStatus.ROUTER_STATUS_ERROR
try:
desc = jsonutils.loads(e.response)
if desc.get('errorCode') == (
constants.VCNS_ERROR_CODE_EDGE_NOT_RUNNING):
status_level = constants.RouterStatus.ROUTER_STATUS_DOWN
except ValueError:
LOG.error('Error code not present. %s', e.response)
return status_level
def get_interface(self, edge_id, vnic_index):
# get vnic interface address groups
try:
return self.vcns.query_interface(edge_id, vnic_index)
except exceptions.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception("NSXv: Failed to query vnic %s", vnic_index)
def update_interface(self, router_id, edge_id, index, network,
tunnel_index=-1, address=None, netmask=None,
secondary=None, is_connected=True,
address_groups=None):
LOG.debug("VCNS: update vnic %(index)d: %(addr)s %(netmask)s", {
'index': index, 'addr': address, 'netmask': netmask})
if index == constants.EXTERNAL_VNIC_INDEX:
name = constants.EXTERNAL_VNIC_NAME
intf_type = 'uplink'
else:
name = constants.INTERNAL_VNIC_NAME + str(index)
if tunnel_index < 0:
intf_type = 'internal'
else:
intf_type = 'trunk'
config = self._assemble_edge_vnic(
name, index, network, tunnel_index,
address, netmask, secondary, type=intf_type,
address_groups=address_groups, is_connected=is_connected)
self.vcns.update_interface(edge_id, config)
def add_vdr_internal_interface(self, edge_id,
network, address=None, netmask=None,
secondary=None, address_groups=None,
type="internal", is_connected=True):
LOG.debug("Add VDR interface on edge: %s", edge_id)
if address_groups is None:
address_groups = []
interface_req = (
self._assemble_vdr_interface(network, address, netmask, secondary,
address_groups=address_groups,
is_connected=is_connected, type=type))
self.vcns.add_vdr_internal_interface(edge_id, interface_req)
header, response = self.vcns.get_edge_interfaces(edge_id)
for interface in response['interfaces']:
if interface['connectedToId'] == network:
vnic_index = int(interface['index'])
return vnic_index
def update_vdr_internal_interface(self, edge_id, index, network,
address_groups=None, is_connected=True):
if not address_groups:
address_groups = []
interface = {
'type': 'internal',
'connectedToId': network,
'mtu': 1500,
'isConnected': is_connected,
'addressGroups': {'addressGroup': address_groups}
}
interface_req = {'interface': interface}
try:
header, response = self.vcns.update_vdr_internal_interface(
edge_id, index, interface_req)
except exceptions.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception("Failed to update vdr interface on edge: "
"%s", edge_id)
def delete_vdr_internal_interface(self, edge_id, interface_index):
LOG.debug("Delete VDR interface on edge: %s", edge_id)
try:
header, response = self.vcns.delete_vdr_internal_interface(
edge_id, interface_index)
except exceptions.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception("Failed to delete vdr interface on edge: "
"%s",
edge_id)
def delete_interface(self, router_id, edge_id, index):
LOG.debug("Deleting vnic %(vnic_index)s: on edge %(edge_id)s",
{'vnic_index': index, 'edge_id': edge_id})
try:
self.vcns.delete_interface(edge_id, index)
except exceptions.ResourceNotFound:
LOG.error('Failed to delete vnic %(vnic_index)s on edge '
'%(edge_id)s: edge was not found',
{'vnic_index': index,
'edge_id': edge_id})
except exceptions.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception("Failed to delete vnic %(vnic_index)s: "
"on edge %(edge_id)s",
{'vnic_index': index,
'edge_id': edge_id})
LOG.debug("Deletion complete vnic %(vnic_index)s: on edge %(edge_id)s",
{'vnic_index': index, 'edge_id': edge_id})
def deploy_edge(self, context, router_id, name, internal_network,
dist=False, loadbalancer_enable=True,
appliance_size=nsxv_constants.LARGE,
availability_zone=None, deploy_metadata=False):
edge_name = name
edge = self._assemble_edge(
edge_name, datacenter_moid=availability_zone.datacenter_moid,
deployment_container_id=self.deployment_container_id,
appliance_size=appliance_size, remote_access=False, dist=dist,
edge_ha=availability_zone.edge_ha)
appliances = self._assemble_edge_appliances(availability_zone)
if appliances:
edge['appliances']['appliances'] = appliances
if not dist:
vnic_external = self._assemble_edge_vnic(
constants.EXTERNAL_VNIC_NAME, constants.EXTERNAL_VNIC_INDEX,
availability_zone.external_network, type="uplink")
edge['vnics']['vnics'].append(vnic_external)
else:
edge['mgmtInterface'] = {
'connectedToId': availability_zone.external_network,
'name': "mgmtInterface"}
if internal_network:
vnic_inside = self._assemble_edge_vnic(
constants.INTERNAL_VNIC_NAME, constants.INTERNAL_VNIC_INDEX,
internal_network,
edge_utils.get_vdr_transit_network_plr_address(),
edge_utils.get_vdr_transit_network_netmask(),
type="internal")
edge['vnics']['vnics'].append(vnic_inside)
# If default login credentials for Edge are set, configure accordingly
if (cfg.CONF.nsxv.edge_appliance_user and
cfg.CONF.nsxv.edge_appliance_password):
edge['cliSettings'].update({
'userName': cfg.CONF.nsxv.edge_appliance_user,
'password': cfg.CONF.nsxv.edge_appliance_password})
if not dist and loadbalancer_enable:
self._enable_loadbalancer(edge)
edge_id = None
try:
header = self.vcns.deploy_edge(edge)[0]
edge_id = header.get('location', '/').split('/')[-1]
if edge_id:
nsxv_db.update_nsxv_router_binding(
context.session, router_id, edge_id=edge_id)
if not dist:
# Init Edge vnic binding
nsxv_db.init_edge_vnic_binding(
context.session, edge_id)
else:
if router_id:
nsxv_db.update_nsxv_router_binding(
context.session, router_id,
status=lib_const.ERROR)
error = _('Failed to deploy edge')
raise nsxv_exc.NsxPluginException(err_msg=error)
self.callbacks.complete_edge_creation(
context, edge_id, name, router_id, dist, True,
availability_zone=availability_zone,
deploy_metadata=deploy_metadata)
except exceptions.VcnsApiException:
self.callbacks.complete_edge_creation(
context, edge_id, name, router_id, dist, False,
availability_zone=availability_zone)
with excutils.save_and_reraise_exception():
LOG.exception("NSXv: deploy edge failed.")
return edge_id
def update_edge(self, context, router_id, edge_id, name, internal_network,
dist=False, loadbalancer_enable=True,
appliance_size=nsxv_constants.LARGE,
set_errors=False, availability_zone=None):
"""Update edge name."""
edge = self._assemble_edge(
name, datacenter_moid=availability_zone.datacenter_moid,
deployment_container_id=self.deployment_container_id,
appliance_size=appliance_size, remote_access=False, dist=dist,
edge_ha=availability_zone.edge_ha)
edge['id'] = edge_id
appliances = self._assemble_edge_appliances(availability_zone)
if appliances:
edge['appliances']['appliances'] = appliances
if not dist:
vnic_external = self._assemble_edge_vnic(
constants.EXTERNAL_VNIC_NAME, constants.EXTERNAL_VNIC_INDEX,
availability_zone.external_network, type="uplink")
edge['vnics']['vnics'].append(vnic_external)
else:
edge['mgmtInterface'] = {
'connectedToId': availability_zone.external_network,
'name': "mgmtInterface"}
if internal_network:
internal_vnic = self._assemble_edge_vnic(
constants.INTERNAL_VNIC_NAME, constants.INTERNAL_VNIC_INDEX,
internal_network,
edge_utils.get_vdr_transit_network_plr_address(),
edge_utils.get_vdr_transit_network_netmask(),
type="internal")
edge['vnics']['vnics'].append(internal_vnic)
if not dist and loadbalancer_enable:
self._enable_loadbalancer(edge)
try:
self.vcns.update_edge(edge_id, edge)
self.callbacks.complete_edge_update(
context, edge_id, router_id, True, set_errors)
except exceptions.VcnsApiException as e:
LOG.error("Failed to update edge: %s",
e.response)
self.callbacks.complete_edge_update(
context, edge_id, router_id, False, set_errors)
return False
return True
def rename_edge(self, edge_id, name):
"""rename edge."""
try:
# First get the current edge structure
# [0] is the status, [1] is the body
edge = self.vcns.get_edge(edge_id)[1]
if edge['name'] == name:
LOG.debug('Edge %s is already named %s', edge_id, name)
return
# remove some data that will make the update fail
edge_utils.remove_irrelevant_keys_from_edge_request(edge)
# set the new name in the request
edge['name'] = name
# update the edge
self.vcns.update_edge(edge_id, edge)
except exceptions.VcnsApiException as e:
LOG.error("Failed to rename edge: %s",
e.response)
def resize_edge(self, edge_id, size):
"""update the size of a router edge."""
try:
# First get the current edge structure
# [0] is the status, [1] is the body
edge = self.vcns.get_edge(edge_id)[1]
if edge.get('appliances'):
if edge['appliances']['applianceSize'] == size:
LOG.debug('Edge %s is already with size %s',
edge_id, size)
return
ver = self.vcns.get_version()
if version.LooseVersion(ver) < version.LooseVersion('6.2.3'):
# remove some data that will make the update fail
edge_utils.remove_irrelevant_keys_from_edge_request(edge)
# set the new size in the request
edge['appliances']['applianceSize'] = size
# update the edge
self.vcns.update_edge(edge_id, edge)
except exceptions.VcnsApiException as e:
LOG.error("Failed to resize edge: %s", e.response)
def delete_edge(self, context, router_id, edge_id, dist=False):
LOG.debug("Deleting edge %s", edge_id)
if context is None:
context = q_context.get_admin_context()
try:
LOG.debug("Deleting router binding %s", router_id)
nsxv_db.delete_nsxv_router_binding(context.session, router_id)
if not dist:
LOG.debug("Deleting vnic bindings for edge %s", edge_id)
nsxv_db.clean_edge_vnic_binding(context.session, edge_id)
except sa_exc.NoResultFound:
LOG.warning("Router Binding for %s not found", router_id)
if edge_id:
try:
self.vcns.delete_edge(edge_id)
return True
except exceptions.ResourceNotFound:
return True
except exceptions.VcnsApiException as e:
LOG.exception("VCNS: Failed to delete %(edge_id)s:\n"
"%(response)s",
{'edge_id': edge_id, 'response': e.response})
return False
except Exception:
LOG.exception("VCNS: Failed to delete %s", edge_id)
return False
def _assemble_nat_rule(self, action, original_address,
translated_address,
vnic_index=None,
enabled=True,
protocol='any',
original_port='any',
translated_port='any'):
nat_rule = {}
nat_rule['action'] = action
if vnic_index is not None:
nat_rule['vnic'] = vnic_index
nat_rule['originalAddress'] = original_address
nat_rule['translatedAddress'] = translated_address
nat_rule['enabled'] = enabled
nat_rule['protocol'] = protocol
nat_rule['originalPort'] = original_port
nat_rule['translatedPort'] = translated_port
return nat_rule
def get_nat_config(self, edge_id):
try:
return self.vcns.get_nat_config(edge_id)[1]
except exceptions.VcnsApiException as e:
LOG.exception("VCNS: Failed to get nat config:\n%s",
e.response)
raise e
def update_nat_rules(self, edge_id, snats, dnats, indices=None):
LOG.debug("VCNS: update nat rule\n"
"SNAT:%(snat)s\n"
"DNAT:%(dnat)s\n"
"INDICES: %(index)s\n", {
'snat': snats, 'dnat': dnats, 'index': indices})
nat_rules = []
for dnat in dnats:
vnic_index = None
if 'vnic_index' in dnat:
vnic_index = dnat['vnic_index']
if vnic_index or not indices:
# we are adding a predefined index or
# adding to all interfaces
nat_rules.append(self._assemble_nat_rule(
'dnat', dnat['dst'], dnat['translated'],
vnic_index=vnic_index
))
nat_rules.append(self._assemble_nat_rule(
'snat', dnat['translated'], dnat['dst'],
vnic_index=vnic_index
))
else:
for index in indices:
nat_rules.append(self._assemble_nat_rule(
'dnat', dnat['dst'], dnat['translated'],
vnic_index=index
))
nat_rules.append(self._assemble_nat_rule(
'snat', dnat['translated'], dnat['dst'],
vnic_index=index
))
for snat in snats:
vnic_index = None
if 'vnic_index' in snat:
vnic_index = snat['vnic_index']
if vnic_index or not indices:
# we are adding a predefined index
# or adding to all interfaces
nat_rules.append(self._assemble_nat_rule(
'snat', snat['src'], snat['translated'],
vnic_index=vnic_index
))
else:
for index in indices:
nat_rules.append(self._assemble_nat_rule(
'snat', snat['src'], snat['translated'],
vnic_index=index
))
nat = {
'featureType': 'nat',
'rules': {
'natRulesDtos': nat_rules
}
}
try:
self.vcns.update_nat_config(edge_id, nat)
return True
except exceptions.VcnsApiException as e:
LOG.exception("VCNS: Failed to create snat rule:\n%s",
e.response)
return False
def update_routes(self, edge_id, gateway, routes):
if gateway:
gateway = gateway.split('/')[0]
static_routes = []
for route in routes:
if route.get('vnic_index') is None:
static_routes.append({
"description": "",
"vnic": constants.INTERNAL_VNIC_INDEX,
"network": route['cidr'],
"nextHop": route['nexthop']
})
else:
static_routes.append({
"description": "",
"vnic": route['vnic_index'],
"network": route['cidr'],
"nextHop": route['nexthop']
})
request = {
"staticRoutes": {
"staticRoutes": static_routes
}
}
if gateway:
request["defaultRoute"] = {
"description": "default-gateway",
"gatewayAddress": gateway
}
try:
self.vcns.update_routes(edge_id, request)
return True
except exceptions.VcnsApiException as e:
LOG.exception("VCNS: Failed to update routes:\n%s",
e.response)
return False
def create_lswitch(self, name, tz_config, tags=None,
port_isolation=False, replication_mode="service"):
lsconfig = {
'display_name': utils.check_and_truncate(name),
"tags": tags or [],
"type": "LogicalSwitchConfig",
"_schema": "/ws.v1/schema/LogicalSwitchConfig",
"transport_zones": tz_config
}
if port_isolation is bool:
lsconfig["port_isolation_enabled"] = port_isolation
if replication_mode:
lsconfig["replication_mode"] = replication_mode
response = self.vcns.create_lswitch(lsconfig)[1]
return response
def delete_lswitch(self, lswitch_id):
self.vcns.delete_lswitch(lswitch_id)
def get_loadbalancer_config(self, edge_id):
try:
header, response = self.vcns.get_loadbalancer_config(
edge_id)
except exceptions.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception("Failed to get service config")
return response
def enable_service_loadbalancer(self, edge_id):
config = self.get_loadbalancer_config(
edge_id)
if not config['enabled']:
config['enabled'] = True
try:
self.vcns.enable_service_loadbalancer(edge_id, config)
except exceptions.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception("Failed to enable loadbalancer "
"service config")
def _delete_port_group(self, task):
try:
self.vcns.delete_port_group(
task.userdata['dvs_id'],
task.userdata['port_group_id'])
except Exception as e:
LOG.error('Unable to delete %(pg)s exception %(ex)s',
{'pg': task.userdata['port_group_id'],
'ex': e})
return task_constants.TaskStatus.ERROR
return task_constants.TaskStatus.COMPLETED
def _retry_task(self, task):
delay = 0.5
max_retries = max(cfg.CONF.nsxv.retries, 1)
args = task.userdata.get('args', [])
kwargs = task.userdata.get('kwargs', {})
retry_number = task.userdata['retry_number']
retry_command = task.userdata['retry_command']
try:
retry_command(*args, **kwargs)
except Exception as exc:
LOG.debug("Task %(name)s retry %(retry)s failed %(exc)s",
{'name': task.name,
'exc': exc,
'retry': retry_number})
retry_number += 1
if retry_number > max_retries:
with excutils.save_and_reraise_exception():
LOG.exception("Failed to %s", task.name)
else:
task.userdata['retry_number'] = retry_number
# Sleep twice as long as the previous retry
tts = (2 ** (retry_number - 1)) * delay
time.sleep(min(tts, 60))
return task_constants.TaskStatus.PENDING
LOG.info("Task %(name)s completed.", {'name': task.name})
return task_constants.TaskStatus.COMPLETED
def delete_port_group(self, dvs_id, port_group_id):
task_name = 'delete-port-group-%s-%s' % (port_group_id, dvs_id)
userdata = {'retry_number': 1,
'retry_command': self.vcns.delete_port_group,
'args': [dvs_id, port_group_id]}
task = tasks.Task(task_name, port_group_id,
self._retry_task,
status_callback=self._retry_task,
userdata=userdata)
self.task_manager.add(task)
def delete_virtual_wire(self, vw_id):
task_name = 'delete-virtualwire-%s' % vw_id
userdata = {'retry_number': 1,
'retry_command': self.vcns.delete_virtual_wire,
'args': [vw_id]}
task = tasks.Task(task_name, vw_id,
self._retry_task,
status_callback=self._retry_task,
userdata=userdata)
self.task_manager.add(task)
def create_bridge(self, device_name, bridge):
try:
self.vcns.create_bridge(device_name, bridge)
except exceptions.VcnsApiException:
with excutils.save_and_reraise_exception():
LOG.exception("Failed to create bridge in the %s",
device_name)
def delete_bridge(self, device_name):
try:
self.vcns.delete_bridge(device_name)
except exceptions.VcnsApiException:
LOG.exception("Failed to delete bridge in the %s",
device_name)
def update_edge_ha(self, edge_id):
ha_request = {
'featureType': "highavailability_4.0",
'enabled': True}
self.vcns.enable_ha(edge_id, ha_request)
def update_edge_syslog(self, edge_id, syslog_config, router_id):
if 'server_ip' not in syslog_config:
LOG.warning("Server IP missing in syslog config for %s",
router_id)
return
protocol = syslog_config.get('protocol', 'tcp')
if protocol not in ['tcp', 'udp']:
LOG.warning("Invalid protocol in syslog config for %s",
router_id)
return
loglevel = syslog_config.get('log_level')
if loglevel and loglevel not in edge_utils.SUPPORTED_EDGE_LOG_LEVELS:
LOG.warning("Invalid loglevel in syslog config for %s",
router_id)
return
server_ip = syslog_config['server_ip']
request = {'featureType': 'syslog',
'protocol': protocol,
'serverAddresses': {'ipAddress': [server_ip],
'type': 'IpAddressesDto'}}
# edge allows up to 2 syslog servers
if 'server2_ip' in syslog_config:
request['serverAddresses']['ipAddress'].append(
syslog_config['server2_ip'])
self.vcns.update_edge_syslog(edge_id, request)
# update log level for routing in separate API call
if loglevel:
edge_utils.update_edge_loglevel(self.vcns, edge_id,
'routing', loglevel)