tacker/tacker/sol_refactored/nfvo/nfvo_client.py

144 lines
5.3 KiB
Python

# Copyright (C) 2021 Nippon Telegraph and Telephone Corporation
# 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.
from oslo_log import log as logging
from tacker.sol_refactored.common import config
from tacker.sol_refactored.common import http_client
from tacker.sol_refactored.common import lcm_op_occ_utils as lcmocc_utils
from tacker.sol_refactored.common import subscription_utils as subsc_utils
from tacker.sol_refactored.common import vnfd_utils
from tacker.sol_refactored.nfvo import local_nfvo
from tacker.sol_refactored import objects
LOG = logging.getLogger(__name__)
CONF = config.CONF
class NfvoClient(object):
def __init__(self):
self.is_local = True
self.nfvo = local_nfvo.LocalNfvo()
if CONF.v2_nfvo.use_external_nfvo:
self.is_local = False
auth_handle = http_client.OAuth2AuthHandle(
CONF.v2_nfvo.endpoint,
CONF.v2_nfvo.token_endpoint,
CONF.v2_nfvo.client_id,
CONF.v2_nfvo.client_password)
self.client = http_client.HttpClient(auth_handle)
self.grant_api_version = CONF.v2_nfvo.grant_api_version
self.vnfpkgm_api_version = CONF.v2_nfvo.vnfpkgm_api_version
def get_vnf_package_info_vnfd(self, context, vnfd_id):
if self.is_local:
return self.nfvo.onboarded_show(context, vnfd_id)
url = "/vnfpkgm/v2/onboarded_vnf_packages/{}".format(vnfd_id)
resp, body = self.client.do_request(
url, "GET", expected_status=[200],
version=self.vnfpkgm_api_version)
LOG.debug("vnfpkg_info_vnfd: %s" % body)
return objects.VnfPkgInfoV2.from_dict(body)
def onboarded_show_vnfd(self, context, vnfd_id):
if self.is_local:
# this is not happen. will raise internal server error.
LOG.error("onboarded_show_vnfd is called.")
return
url = "/vnfpkgm/v2/onboarded_vnf_packages/{}/vnfd".format(vnfd_id)
resp, body = self.client.do_request(
url, "GET", expected_status=[200],
version=self.vnfpkgm_api_version)
return body
def onboarded_package_content(self, context, vnfd_id):
if self.is_local:
# this is not happen. will raise internal server error.
LOG.error("onboarded_package_content is called.")
return
url = "/vnfpkgm/v2/onboarded_vnf_packages/{}/package_content"
url = url.format(vnfd_id)
resp, body = self.client.do_request(
url, "GET", expected_status=[200],
version=self.vnfpkgm_api_version)
return body
def grant(self, context, grant_req):
LOG.debug("grant request: %s", grant_req.to_dict())
if self.is_local:
grant_res = self.nfvo.grant(context, grant_req)
else:
url = "/grant/v2/grants"
resp, body = self.client.do_request(
url, "POST", expected_status=[201], body=grant_req,
version=self.grant_api_version)
grant_res = objects.GrantV1.from_dict(body)
LOG.debug("grant response: %s", grant_res.to_dict())
return grant_res
def get_vnfd(self, context, vnfd_id, all_contents=False):
if self.is_local:
return self.nfvo.get_vnfd(context, vnfd_id)
if all_contents:
zip_file = self.onboarded_package_content(context, vnfd_id)
else:
zip_file = self.onboarded_show_vnfd(context, vnfd_id)
vnfd = vnfd_utils.Vnfd(vnfd_id)
vnfd.init_from_zip_file(zip_file)
return vnfd
def send_inst_create_notification(self, context, inst, endpoint):
subscs = subsc_utils.get_inst_create_subscs(context, inst)
for subsc in subscs:
notif_data = subsc_utils.make_create_inst_notif_data(
subsc, inst, endpoint)
subsc_utils.send_notification(subsc, notif_data)
if self.is_local:
self.nfvo.recv_inst_create_notification(context, inst)
def send_inst_delete_notification(self, context, inst, endpoint):
subscs = subsc_utils.get_inst_delete_subscs(context, inst)
for subsc in subscs:
notif_data = subsc_utils.make_delete_inst_notif_data(
subsc, inst, endpoint)
subsc_utils.send_notification(subsc, notif_data)
if self.is_local:
self.nfvo.recv_inst_delete_notification(context, inst)
def send_lcmocc_notification(self, context, lcmocc, inst, endpoint):
subscs = subsc_utils.get_lcmocc_subscs(context, lcmocc, inst)
for subsc in subscs:
notif_data = lcmocc_utils.make_lcmocc_notif_data(
subsc, lcmocc, endpoint)
subsc_utils.send_notification(subsc, notif_data)
if self.is_local:
self.nfvo.recv_lcmocc_notification(context, lcmocc, inst)