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# Copyright (c) 2017 Wind River Systems, 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.
import logging
import json
import traceback
from keystoneauth1.exceptions import HttpError
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
from common.exceptions import VimDriverNewtonException
from newton_base.util import VimDriverUtils
from common.msapi import extsys
logger = logging.getLogger(__name__)
class Subnets(APIView):
service = {'service_type': 'network',
'interface': 'public'}
keys_mapping = [
("project_id", "tenantId"),
("network_id", "networkId"),
("ip_version", "ipVersion"),
("enable_dhcp", "enableDhcp"),
("gateway_ip", "gatewayIp"),
("dns_nameservers", "dnsNameservers"),
("host_routes", "hostRoutes"),
("allocation_pools", "allocationPools"),
]
def __init__(self):
super(Subnets, self).__init__()
self._logger = logger
def get(self, request, vimid="", tenantid="", subnetid=""):
logger.info("vimid, tenantid, subnetid = %s,%s,%s" % (vimid, tenantid, subnetid))
if request.data:
logger.debug("With data = %s" % request.data)
pass
try:
# prepare request resource to vim instance
querystr = VimDriverUtils.get_query_part(request)
query = "project_id=%s" % (tenantid)
if querystr:
query += "&" + querystr
content, status_code = self._get_subnets(query, vimid, tenantid, subnetid)
logger.info("request returns with status %s" % status_code)
return Response(data=content, status=status_code)
except VimDriverNewtonException as e:
logger.error("response with status = %s" % e.status_code)
return Response(data={'error': e.content}, status=e.status_code)
except HttpError as e:
logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
return Response(data=e.response.json(), status=e.http_status)
except Exception as e:
logger.error(traceback.format_exc())
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def _get_subnets(self, query="", vimid="", tenantid="", subnetid=""):
# prepare request resource to vim instance
req_resouce = "v2.0/subnets"
if subnetid:
req_resouce += "/%s" % subnetid
if query:
req_resouce += "?%s" % query
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
self.service['region_name'] = vim['openstack_region_id'] \
if vim.get('openstack_region_id') \
else vim['cloud_region_id']
logger.info("making request with URI:%s" % req_resouce)
resp = sess.get(req_resouce, endpoint_filter=self.service)
logger.info("request returns with status %s" % resp.status_code)
if resp.status_code == status.HTTP_200_OK:
logger.debug("with content:%s" % resp.json())
pass
content = resp.json()
vim_dict = {
"vimName": vim["name"],
"vimId": vim["vimId"],
"cloud-owner": vim["cloud_owner"],
"cloud-region-id": vim["cloud_region_id"],
"tenantId": tenantid,
}
content.update(vim_dict)
if not subnetid:
# convert the key naming in subnets
for subnet in content["subnets"]:
VimDriverUtils.replace_key_by_mapping(subnet,
self.keys_mapping)
else:
# convert the key naming in the subnet specified by id
subnet = content.pop("subnet", None)
VimDriverUtils.replace_key_by_mapping(subnet,
self.keys_mapping)
content.update(subnet)
return content, resp.status_code
def post(self, request, vimid="", tenantid="", subnetid=""):
logger.info("vimid, tenantid, subnetid = %s,%s,%s" % (vimid, tenantid, subnetid))
if request.data:
logger.debug("With data = %s" % request.data)
pass
try:
#check if created already: check name
query = "project_id=%s&name=%s" % (tenantid, request.data["name"])
networkid = request.data.get("networkId", None)
if networkid:
query += "&network_id=%s" % networkid
content, status_code = self._get_subnets(query, vimid, tenantid)
existed = False
if status_code == 200:
for subnet in content["subnets"]:
if subnet["name"] == request.data["name"]:
existed = True
break
if existed == True:
vim_dict = {
"returnCode": 0,
}
subnet.update(vim_dict)
return Response(data=subnet, status=status_code)
# prepare request resource to vim instance
req_resouce = "v2.0/subnets"
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
subnet = request.data
VimDriverUtils.replace_key_by_mapping(subnet,
self.keys_mapping, True)
req_body = json.JSONEncoder().encode({"subnet": subnet})
self.service['region_name'] = vim['openstack_region_id'] \
if vim.get('openstack_region_id') \
else vim['cloud_region_id']
logger.info("making request with URI:%s" % req_resouce)
logger.debug("with data:%s" % req_body)
resp = sess.post(req_resouce, data=req_body,
endpoint_filter=self.service)
logger.info("request returns with status %s" % resp.status_code)
resp_body = resp.json()["subnet"]
VimDriverUtils.replace_key_by_mapping(resp_body, self.keys_mapping)
vim_dict = {
"vimName": vim["name"],
"vimId": vim["vimId"],
"cloud-owner": vim["cloud_owner"],
"cloud-region-id": vim["cloud_region_id"],
"tenantId": tenantid,
"returnCode": 1,
}
resp_body.update(vim_dict)
return Response(data=resp_body, status=resp.status_code)
except VimDriverNewtonException as e:
logger.error("response with status = %s" % e.status_code)
return Response(data={'error': e.content}, status=e.status_code)
except HttpError as e:
logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
return Response(data=e.response.json(), status=e.http_status)
except Exception as e:
logger.error(traceback.format_exc())
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def delete(self, request, vimid="", tenantid="", subnetid=""):
logger.info("vimid, tenantid, subnetid = %s,%s,%s" % (vimid, tenantid, subnetid))
if request.data:
logger.debug("With data = %s" % request.data)
pass
try:
# prepare request resource to vim instance
req_resouce = "v2.0/subnets"
if subnetid:
req_resouce += "/%s" % subnetid
query = VimDriverUtils.get_query_part(request)
if query:
req_resouce += "?%s" % query
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
self.service['region_name'] = vim['openstack_region_id'] \
if vim.get('openstack_region_id') \
else vim['cloud_region_id']
logger.info("making request with URI:%s" % req_resouce)
resp = sess.delete(req_resouce, endpoint_filter=self.service)
logger.info("request returns with status %s" % resp.status_code)
return Response(status=resp.status_code)
except VimDriverNewtonException as e:
logger.error("response with status = %s" % e.status_code)
return Response(data={'error': e.content}, status=e.status_code)
except HttpError as e:
logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
return Response(data=e.response.json(), status=e.http_status)
except Exception as e:
logger.error(traceback.format_exc())
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
class APIv1Subnets(Subnets):
def __init__(self):
super(APIv1Subnets, self).__init__()
self._logger = logger
def get(self, request, cloud_owner="", cloud_region_id="", tenantid="", subnetid=""):
self._logger.info("%s, %s" % (cloud_owner, cloud_region_id))
vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
return super(APIv1Subnets, self).get(request, vimid, tenantid, subnetid)
def post(self, request, cloud_owner="", cloud_region_id="", tenantid="", subnetid=""):
self._logger.info("%s, %s" % (cloud_owner, cloud_region_id))
vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
return super(APIv1Subnets, self).post(request, vimid, tenantid, subnetid)
def delete(self, request, cloud_owner="", cloud_region_id="", tenantid="", subnetid=""):
self._logger.info("%s, %s" % (cloud_owner, cloud_region_id))
vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
return super(APIv1Subnets, self).delete(request, vimid, tenantid, subnetid)
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