685 lines
29 KiB
Python
685 lines
29 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
#
|
|
# Copyright 2013, 2014 Intel Corporation.
|
|
# Copyright 2013, 2014 Isaku Yamahata <isaku.yamahata at intel com>
|
|
# <isaku.yamahata at gmail com>
|
|
# All Rights Reserved.
|
|
#
|
|
#
|
|
# 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.
|
|
#
|
|
# @author: Isaku Yamahata, Intel Corporation.
|
|
|
|
import eventlet
|
|
import inspect
|
|
|
|
from oslo_config import cfg
|
|
from sqlalchemy.orm import exc as orm_exc
|
|
|
|
from tacker.api.v1 import attributes
|
|
from tacker.common import driver_manager
|
|
from tacker.common import topics
|
|
from tacker import context as t_context
|
|
from tacker.db.vm import proxy_db # noqa
|
|
from tacker.db.vm import vm_db
|
|
from tacker.extensions import servicevm
|
|
from tacker.openstack.common import excutils
|
|
from tacker.openstack.common import log as logging
|
|
from tacker.plugins.common import constants
|
|
from tacker.vm.mgmt_drivers import constants as mgmt_constants
|
|
from tacker.vm import monitor
|
|
from tacker.vm import proxy_api
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class ServiceVMMgmtMixin(object):
|
|
OPTS = [
|
|
cfg.MultiStrOpt(
|
|
'mgmt_driver', default=[],
|
|
help=_('MGMT driver to communicate with '
|
|
'Hosting Device/logical service '
|
|
'instance servicevm plugin will use')),
|
|
]
|
|
cfg.CONF.register_opts(OPTS, 'servicevm')
|
|
|
|
def __init__(self):
|
|
super(ServiceVMMgmtMixin, self).__init__()
|
|
self._mgmt_manager = driver_manager.DriverManager(
|
|
'tacker.servicevm.mgmt.drivers', cfg.CONF.servicevm.mgmt_driver)
|
|
|
|
def _invoke(self, device_dict, **kwargs):
|
|
method = inspect.stack()[1][3]
|
|
return self._mgmt_manager.invoke(
|
|
self._mgmt_driver_name(device_dict), method, **kwargs)
|
|
|
|
def mgmt_create_pre(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_create_post(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_update_pre(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_update_post(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_delete_pre(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_delete_post(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_get_config(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_url(self, context, device_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict)
|
|
|
|
def mgmt_call(self, context, device_dict, kwargs):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
kwargs=kwargs)
|
|
|
|
def mgmt_service_driver(self, context, device_dict, service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_create_pre(self, context, device_dict,
|
|
service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_create_post(self, context, device_dict,
|
|
service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_update_pre(self, context, device_dict,
|
|
service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_update_post(self, context, device_dict,
|
|
service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_delete_pre(self, context, device_dict,
|
|
service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_delete_post(self, context, device_dict,
|
|
service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_address(self, context, device_dict,
|
|
service_instance_dict):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict)
|
|
|
|
def mgmt_service_call(self, context, device_dict, service_instance_dict,
|
|
kwargs):
|
|
return self._invoke(
|
|
device_dict, plugin=self, context=context, device=device_dict,
|
|
service_instance=service_instance_dict, kwargs=kwargs)
|
|
|
|
|
|
class ServiceVMPlugin(vm_db.ServiceResourcePluginDb, ServiceVMMgmtMixin):
|
|
"""ServiceVMPlugin which supports ServiceVM framework
|
|
"""
|
|
OPTS = [
|
|
cfg.ListOpt(
|
|
'infra_driver', default=['heat'],
|
|
help=_('Hosting device drivers servicevm plugin will use')),
|
|
]
|
|
cfg.CONF.register_opts(OPTS, 'servicevm')
|
|
supported_extension_aliases = ['servicevm']
|
|
|
|
def __init__(self):
|
|
super(ServiceVMPlugin, self).__init__()
|
|
self._pool = eventlet.GreenPool()
|
|
self._device_manager = driver_manager.DriverManager(
|
|
'tacker.servicevm.device.drivers',
|
|
cfg.CONF.servicevm.infra_driver)
|
|
self.proxy_api = proxy_api.ServiceVMPluginApi(topics.SERVICEVM_AGENT)
|
|
self._device_status = monitor.DeviceStatus()
|
|
|
|
def spawn_n(self, function, *args, **kwargs):
|
|
self._pool.spawn_n(function, *args, **kwargs)
|
|
|
|
###########################################################################
|
|
# hosting device template
|
|
|
|
def create_device_template(self, context, device_template):
|
|
template = device_template['device_template']
|
|
LOG.debug(_('template %s'), template)
|
|
|
|
infra_driver = template.get('infra_driver')
|
|
if not attributes.is_attr_set(infra_driver):
|
|
LOG.debug(_('hosting device driver must be specified'))
|
|
raise servicevm.InfraDriverNotSpecified()
|
|
if infra_driver not in self._device_manager:
|
|
LOG.debug(_('unknown hosting device driver '
|
|
'%(infra_driver)s in %(drivers)s'),
|
|
{'infra_driver': infra_driver,
|
|
'drivers': cfg.CONF.servicevm.infra_driver})
|
|
raise servicevm.InvalidInfraDriver(infra_driver=infra_driver)
|
|
|
|
service_types = template.get('service_types')
|
|
if not attributes.is_attr_set(service_types):
|
|
LOG.debug(_('service type must be specified'))
|
|
raise servicevm.ServiceTypesNotSpecified()
|
|
for service_type in service_types:
|
|
# TODO(yamahata):
|
|
# framework doesn't know what services are valid for now.
|
|
# so doesn't check it here yet.
|
|
pass
|
|
|
|
self._device_manager.invoke(
|
|
infra_driver, 'create_device_template_pre', plugin=self,
|
|
context=context, device_template=device_template)
|
|
|
|
return super(ServiceVMPlugin, self).create_device_template(
|
|
context, device_template)
|
|
|
|
###########################################################################
|
|
# hosting device
|
|
|
|
def add_device_to_monitor(self, device_dict):
|
|
device_id = device_dict['id']
|
|
dev_attrs = device_dict['attributes']
|
|
if dev_attrs.get('monitoring_policy') == 'ping':
|
|
def down_cb(hosting_device_):
|
|
if self._mark_device_dead(device_id):
|
|
self._device_status.mark_dead(device_id)
|
|
device_dict_ = self.get_device(
|
|
t_context.get_admin_context(), device_id)
|
|
failure_cls = monitor.FailurePolicy.get_policy(
|
|
device_dict_['attributes'].get('failure_policy'),
|
|
device_dict_)
|
|
if failure_cls:
|
|
failure_cls.on_failure(self, device_dict_)
|
|
|
|
hosting_device = self._device_status.to_hosting_device(
|
|
device_dict, down_cb)
|
|
KEY_LIST = ('monitoring_policy', 'failure_policy')
|
|
for key in KEY_LIST:
|
|
if key in dev_attrs:
|
|
hosting_device[key] = dev_attrs[key]
|
|
self._device_status.add_hosting_device(hosting_device)
|
|
|
|
def config_device(self, context, device_dict):
|
|
config = device_dict['attributes'].get('config')
|
|
if not config:
|
|
return
|
|
eventlet.sleep(30) # wait for vm to be ready
|
|
device_id = device_dict['id']
|
|
update = {
|
|
'device': {
|
|
'id': device_id,
|
|
'attributes': {'config': config},
|
|
}
|
|
}
|
|
self.update_device(context, device_id, update)
|
|
|
|
def _create_device_wait(self, context, device_dict):
|
|
driver_name = self._infra_driver_name(device_dict)
|
|
device_id = device_dict['id']
|
|
instance_id = self._instance_id(device_dict)
|
|
|
|
try:
|
|
self._device_manager.invoke(
|
|
driver_name, 'create_wait', plugin=self, context=context,
|
|
device_dict=device_dict, device_id=instance_id)
|
|
except servicevm.DeviceCreateWaitFailed:
|
|
instance_id = None
|
|
del device_dict['instance_id']
|
|
|
|
if instance_id is None:
|
|
mgmt_url = None
|
|
else:
|
|
# mgmt_url = self.mgmt_url(context, device_dict)
|
|
# FIXME(yamahata):
|
|
mgmt_url = device_dict['mgmt_url']
|
|
|
|
self._create_device_post(
|
|
context, device_id, instance_id, mgmt_url, device_dict)
|
|
if instance_id is None:
|
|
self.mgmt_create_post(context, device_dict)
|
|
return
|
|
|
|
self.mgmt_create_post(context, device_dict)
|
|
device_dict['mgmt_url'] = mgmt_url
|
|
|
|
kwargs = {
|
|
mgmt_constants.KEY_ACTION: mgmt_constants.ACTION_CREATE_DEVICE,
|
|
mgmt_constants.KEY_KWARGS: {'device': device_dict},
|
|
}
|
|
new_status = constants.ACTIVE
|
|
try:
|
|
self.mgmt_call(context, device_dict, kwargs)
|
|
except Exception:
|
|
new_status = constants.ERROR
|
|
device_dict['status'] = new_status
|
|
self._create_device_status(context, device_id, new_status)
|
|
|
|
def _create_device(self, context, device):
|
|
device_dict = self._create_device_pre(context, device)
|
|
device_id = device_dict['id']
|
|
driver_name = self._infra_driver_name(device_dict)
|
|
LOG.debug(_('device_dict %s'), device_dict)
|
|
self.mgmt_create_pre(context, device_dict)
|
|
try:
|
|
instance_id = self._device_manager.invoke(
|
|
driver_name, 'create', plugin=self,
|
|
context=context, device=device_dict)
|
|
except Exception:
|
|
with excutils.save_and_reraise_exception():
|
|
self.delete_device(context, device_id)
|
|
|
|
if instance_id is None:
|
|
self._create_device_post(context, device_id, None, None,
|
|
device_dict)
|
|
return
|
|
|
|
device_dict['instance_id'] = instance_id
|
|
return device_dict
|
|
|
|
def create_device(self, context, device):
|
|
device_dict = self._create_device(context, device)
|
|
|
|
def create_device_wait():
|
|
self._create_device_wait(context, device_dict)
|
|
self.add_device_to_monitor(device_dict)
|
|
self.config_device(context, device_dict)
|
|
self.spawn_n(create_device_wait)
|
|
return device_dict
|
|
|
|
# not for wsgi, but for service to create hosting device
|
|
# the device is NOT added to monitor.
|
|
def create_device_sync(self, context, device):
|
|
device_dict = self._create_device(context, device)
|
|
self._create_device_wait(context, device_dict)
|
|
return device_dict
|
|
|
|
def _update_device_wait(self, context, device_dict):
|
|
driver_name = self._infra_driver_name(device_dict)
|
|
instance_id = self._instance_id(device_dict)
|
|
kwargs = {
|
|
mgmt_constants.KEY_ACTION: mgmt_constants.ACTION_UPDATE_DEVICE,
|
|
mgmt_constants.KEY_KWARGS: {'device': device_dict},
|
|
}
|
|
new_status = constants.ACTIVE
|
|
try:
|
|
self._device_manager.invoke(
|
|
driver_name, 'update_wait', plugin=self,
|
|
context=context, device_id=instance_id)
|
|
self.mgmt_call(context, device_dict, kwargs)
|
|
except Exception:
|
|
new_status = constants.ERROR
|
|
device_dict['status'] = new_status
|
|
self.mgmt_update_post(context, device_dict)
|
|
|
|
self._update_device_post(context, device_dict['id'],
|
|
new_status, device_dict)
|
|
|
|
def update_device(self, context, device_id, device):
|
|
device_dict = self._update_device_pre(context, device_id)
|
|
driver_name = self._infra_driver_name(device_dict)
|
|
instance_id = self._instance_id(device_dict)
|
|
|
|
try:
|
|
self.mgmt_update_pre(context, device_dict)
|
|
self._device_manager.invoke(
|
|
driver_name, 'update', plugin=self, context=context,
|
|
device_id=instance_id, device_dict=device_dict, device=device)
|
|
except Exception:
|
|
with excutils.save_and_reraise_exception():
|
|
device_dict['status'] = constants.ERROR
|
|
self.mgmt_update_post(context, device_dict)
|
|
self._update_device_post(context, device_id, constants.ERROR)
|
|
|
|
self.spawn_n(self._update_device_wait, context, device_dict)
|
|
return device_dict
|
|
|
|
def _delete_device_wait(self, context, device_dict):
|
|
driver_name = self._infra_driver_name(device_dict)
|
|
instance_id = self._instance_id(device_dict)
|
|
|
|
e = None
|
|
try:
|
|
self._device_manager.invoke(
|
|
driver_name, 'delete_wait', plugin=self,
|
|
context=context, device_id=instance_id)
|
|
except Exception as e_:
|
|
e = e_
|
|
device_dict['status'] = constants.ERROR
|
|
self.mgmt_delete_post(context, device_dict)
|
|
device_id = device_dict['id']
|
|
self._delete_device_post(context, device_id, e)
|
|
|
|
def delete_device(self, context, device_id):
|
|
device_dict = self._delete_device_pre(context, device_id)
|
|
self._device_status.delete_hosting_device(device_id)
|
|
driver_name = self._infra_driver_name(device_dict)
|
|
instance_id = self._instance_id(device_dict)
|
|
|
|
kwargs = {
|
|
mgmt_constants.KEY_ACTION: mgmt_constants.ACTION_DELETE_DEVICE,
|
|
mgmt_constants.KEY_KWARGS: {'device': device_dict},
|
|
}
|
|
try:
|
|
self.mgmt_delete_pre(context, device_dict)
|
|
self.mgmt_call(context, device_dict, kwargs)
|
|
self._device_manager.invoke(driver_name, 'delete', plugin=self,
|
|
context=context, device_id=instance_id)
|
|
except Exception as e:
|
|
# TODO(yamahata): when the devaice is already deleted. mask
|
|
# the error, and delete row in db
|
|
# Other case mark error
|
|
with excutils.save_and_reraise_exception():
|
|
device_dict['status'] = constants.ERROR
|
|
self.mgmt_delete_post(context, device_dict)
|
|
self._delete_device_post(context, device_id, e)
|
|
|
|
self._delete_device_post(context, device_id, None)
|
|
self.spawn_n(self._delete_device_wait, context, device_dict)
|
|
|
|
def _do_interface(self, context, device_id, port_id, action):
|
|
device_dict = self._update_device_pre(context, device_id)
|
|
driver_name = self._infra_driver_name(device_dict)
|
|
instance_id = self._instance_id(device_dict)
|
|
|
|
try:
|
|
self._device_manager.invoke(driver_name, action, plugin=self,
|
|
context=context, device_id=instance_id)
|
|
except Exception:
|
|
with excutils.save_and_reraise_exception():
|
|
device_dict['status'] = constants.ERROR
|
|
self._update_device_post(context, device_id, constants.ERROR)
|
|
|
|
self._update_device_post(context, device_dict['id'], constants.ACTIVE)
|
|
|
|
def attach_interface(self, context, id, port_id):
|
|
return self._do_interface(context, id, port_id, 'attach_interface')
|
|
|
|
def detach_interface(self, context, id, port_id):
|
|
return self._do_interface(context, id, port_id, 'dettach_interface')
|
|
|
|
###########################################################################
|
|
# logical service instance
|
|
#
|
|
def _create_service_instance_mgmt(
|
|
self, context, device_dict, service_instance_dict):
|
|
kwargs = {
|
|
mgmt_constants.KEY_ACTION: mgmt_constants.ACTION_CREATE_SERVICE,
|
|
mgmt_constants.KEY_KWARGS: {
|
|
'device': device_dict,
|
|
'service_instance': service_instance_dict,
|
|
},
|
|
}
|
|
self.mgmt_call(context, device_dict, kwargs)
|
|
|
|
mgmt_driver = self.mgmt_service_driver(
|
|
context, device_dict, service_instance_dict)
|
|
service_instance_dict['mgmt_driver'] = mgmt_driver
|
|
mgmt_url = self.mgmt_service_address(
|
|
context, device_dict, service_instance_dict)
|
|
service_instance_dict['mgmt_url'] = mgmt_url
|
|
LOG.debug(_('service_instance_dict '
|
|
'%(service_instance_dict)s '
|
|
'mgmt_driver %(mgmt_driver)s '
|
|
'mgmt_url %(mgmt_url)s'),
|
|
{'service_instance_dict':
|
|
service_instance_dict,
|
|
'mgmt_driver': mgmt_driver, 'mgmt_url': mgmt_url})
|
|
self._update_service_instance_mgmt(
|
|
context, service_instance_dict['id'], mgmt_driver, mgmt_url)
|
|
|
|
self.mgmt_service_create_pre(
|
|
context, device_dict, service_instance_dict)
|
|
self.mgmt_service_call(
|
|
context, device_dict, service_instance_dict, kwargs)
|
|
|
|
def _create_service_instance_db(self, context, device_id,
|
|
service_instance_param, managed_by_user):
|
|
return super(ServiceVMPlugin, self)._create_service_instance(
|
|
context, device_id, service_instance_param, managed_by_user)
|
|
|
|
def _create_service_instance_by_type(
|
|
self, context, device_dict,
|
|
name, service_type, service_table_id):
|
|
LOG.debug(_('device_dict %(device_dict)s '
|
|
'service_type %(service_type)s'),
|
|
{'device_dict': device_dict,
|
|
'service_type': service_type})
|
|
service_type_id = [
|
|
s['id'] for s in
|
|
device_dict['device_template']['service_types']
|
|
if s['service_type'].upper() == service_type.upper()][0]
|
|
|
|
service_instance_param = {
|
|
'name': name,
|
|
'service_table_id': service_table_id,
|
|
'service_type': service_type,
|
|
'service_type_id': service_type_id,
|
|
}
|
|
service_instance_dict = self._create_service_instance_db(
|
|
context, device_dict['id'], service_instance_param, False)
|
|
|
|
new_status = constants.ACTIVE
|
|
try:
|
|
self._create_service_instance_mgmt(
|
|
context, device_dict, service_instance_dict)
|
|
except Exception:
|
|
new_status = constants.ERROR
|
|
raise
|
|
finally:
|
|
service_instance_dict['status'] = new_status
|
|
self.mgmt_service_create_post(
|
|
context, device_dict, service_instance_dict)
|
|
self._update_service_instance_post(
|
|
context, service_instance_dict['id'], new_status)
|
|
return service_instance_dict
|
|
|
|
# for service drivers. e.g. hosting_driver of loadbalancer
|
|
def create_service_instance_by_type(self, context, device_dict,
|
|
name, service_type, service_table_id):
|
|
self._update_device_pre(context, device_dict['id'])
|
|
new_status = constants.ACTIVE
|
|
try:
|
|
return self._create_service_instance_by_type(
|
|
context, device_dict, name, service_type,
|
|
service_table_id)
|
|
except Exception:
|
|
LOG.exception(_('create_service_instance_by_type'))
|
|
new_status = constants.ERROR
|
|
finally:
|
|
self._update_device_post(context, device_dict['id'], new_status)
|
|
|
|
def _create_service_instance_wait(self, context, device_id,
|
|
service_instance_dict):
|
|
device_dict = self.get_device(context, device_id)
|
|
|
|
new_status = constants.ACTIVE
|
|
try:
|
|
self._create_service_instance_mgmt(
|
|
context, device_dict, service_instance_dict)
|
|
except Exception:
|
|
LOG.exception(_('_create_service_instance_mgmt'))
|
|
new_status = constants.ERROR
|
|
service_instance_dict['status'] = new_status
|
|
self.mgmt_service_create_post(
|
|
context, device_dict, service_instance_dict)
|
|
self._update_service_instance_post(
|
|
context, service_instance_dict['id'], new_status)
|
|
|
|
# for service drivers. e.g. hosting_driver of loadbalancer
|
|
def _create_service_instance(self, context, device_id,
|
|
service_instance_param, managed_by_user):
|
|
service_instance_dict = self._create_service_instance_db(
|
|
context, device_id, service_instance_param, managed_by_user)
|
|
self.spawn_n(self._create_service_instance_wait, context,
|
|
device_id, service_instance_dict)
|
|
return service_instance_dict
|
|
|
|
def create_service_instance(self, context, service_instance):
|
|
service_instance_param = service_instance['service_instance'].copy()
|
|
device = service_instance_param.pop('devices')
|
|
device_id = device[0]
|
|
service_instance_dict = self._create_service_instance(
|
|
context, device_id, service_instance_param, True)
|
|
return service_instance_dict
|
|
|
|
def _update_service_instance_wait(self, context, service_instance_dict,
|
|
mgmt_kwargs, callback, errorback):
|
|
devices = service_instance_dict['devices']
|
|
assert len(devices) == 1
|
|
device_dict = self.get_device(context, devices[0])
|
|
kwargs = {
|
|
mgmt_constants.KEY_ACTION: mgmt_constants.ACTION_UPDATE_SERVICE,
|
|
mgmt_constants.KEY_KWARGS: {
|
|
'device': device_dict,
|
|
'service_instance': service_instance_dict,
|
|
mgmt_constants.KEY_KWARGS: mgmt_kwargs,
|
|
}
|
|
}
|
|
try:
|
|
self.mgmt_call(context, device_dict, kwargs)
|
|
self.mgmt_service_update_pre(context, device_dict,
|
|
service_instance_dict)
|
|
self.mgmt_service_call(context, device_dict,
|
|
service_instance_dict, kwargs)
|
|
except Exception:
|
|
LOG.exception(_('mgmt call failed %s'), kwargs)
|
|
service_instance_dict['status'] = constants.ERROR
|
|
self.mgmt_service_update_post(context, device_dict,
|
|
service_instance_dict)
|
|
self._update_service_instance_post(
|
|
context, service_instance_dict['id'], constants.ERROR)
|
|
if errorback:
|
|
errorback()
|
|
else:
|
|
service_instance_dict['status'] = constants.ACTIVE
|
|
self.mgmt_service_update_post(context, device_dict,
|
|
service_instance_dict)
|
|
self._update_service_instance_post(
|
|
context, service_instance_dict['id'], constants.ACTIVE)
|
|
if callback:
|
|
callback()
|
|
|
|
# for service drivers. e.g. hosting_driver of loadbalancer
|
|
def _update_service_instance(self, context, service_instance_id,
|
|
mgmt_kwargs, callback, errorback):
|
|
service_instance_dict = self._update_service_instance_pre(
|
|
context, service_instance_id, {})
|
|
self.spawn_n(self._update_service_instance_wait, context,
|
|
service_instance_dict, mgmt_kwargs, callback, errorback)
|
|
|
|
# for service drivers. e.g. hosting_driver of loadbalancer
|
|
def _update_service_table_instance(
|
|
self, context, service_table_id, mgmt_kwargs, callback, errorback):
|
|
_device_dict, service_instance_dict = self.get_by_service_table_id(
|
|
context, service_table_id)
|
|
service_instance_dict = self._update_service_instance_pre(
|
|
context, service_instance_dict['id'], {})
|
|
self.spawn_n(self._update_service_instance_wait, context,
|
|
service_instance_dict, mgmt_kwargs, callback, errorback)
|
|
|
|
def update_service_instance(self, context, service_instance_id,
|
|
service_instance):
|
|
mgmt_kwargs = service_instance['service_instance'].get('kwarg', {})
|
|
service_instance_dict = self._update_service_instance_pre(
|
|
context, service_instance_id, service_instance)
|
|
|
|
self.spawn_n(self._update_service_instance_wait, context,
|
|
service_instance_dict, mgmt_kwargs, None, None)
|
|
return service_instance_dict
|
|
|
|
def _delete_service_instance_wait(self, context, device, service_instance,
|
|
mgmt_kwargs, callback, errorback):
|
|
service_instance_id = service_instance['id']
|
|
kwargs = {
|
|
mgmt_constants.KEY_ACTION: mgmt_constants.ACTION_DELETE_SERVICE,
|
|
mgmt_constants.KEY_KWARGS: {
|
|
'device': device,
|
|
'service_instance': service_instance,
|
|
mgmt_constants.KEY_KWARGS: mgmt_kwargs,
|
|
}
|
|
}
|
|
try:
|
|
self.mgmt_service_delete_pre(context, device, service_instance)
|
|
self.mgmt_service_call(context, device, service_instance, kwargs)
|
|
self.mgmt_call(context, device, kwargs)
|
|
except Exception:
|
|
LOG.exception(_('mgmt call failed %s'), kwargs)
|
|
service_instance['status'] = constants.ERROR
|
|
self.mgmt_service_delete_post(context, device, service_instance)
|
|
self._update_service_instance_post(context, service_instance_id,
|
|
constants.ERROR)
|
|
if errorback:
|
|
errorback()
|
|
else:
|
|
service_instance['status'] = constants.ACTIVE
|
|
self.mgmt_service_delete_post(context, device, service_instance)
|
|
self._delete_service_instance_post(context, service_instance_id)
|
|
if callback:
|
|
callback()
|
|
|
|
# for service drivers. e.g. hosting_driver of loadbalancer
|
|
def _delete_service_table_instance(
|
|
self, context, service_table_instance_id,
|
|
mgmt_kwargs, callback, errorback):
|
|
try:
|
|
device, service_instance = self.get_by_service_table_id(
|
|
context, service_table_instance_id)
|
|
except orm_exc.NoResultFound:
|
|
# there are no entry for some reason.
|
|
# e.g. partial creation due to error
|
|
callback()
|
|
return
|
|
self._delete_service_instance_pre(context, service_instance['id'],
|
|
False)
|
|
self.spawn_n(
|
|
self._delete_service_instance_wait, context, device,
|
|
service_instance, mgmt_kwargs, callback, errorback)
|
|
|
|
def delete_service_instance(self, context, service_instance_id):
|
|
# mgmt_kwargs is needed?
|
|
device, service_instance = self.get_by_service_instance_id(
|
|
context, service_instance_id)
|
|
self._delete_service_instance_pre(context, service_instance_id, True)
|
|
self.spawn_n(
|
|
self._delete_service_instance_wait, context, device,
|
|
service_instance, {}, None, None)
|