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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 newton.pub.exceptions import VimDriverNewtonException
from util import VimDriverUtils
logger = logging.getLogger(__name__)
class Vports(APIView):
service = {'service_type': 'network',
'interface': 'public',
'region_name': 'RegionOne'}
keys_mapping = [
("project_id", "tenantId"),
("network_id", "networkId"),
("binding:vnic_type", "vnicType"),
("security_groups", "securityGroups"),
("mac_address", "macAddress"),
("subnet_id", "subnetId"),
("ip_address", "ip"),
]
def get(self, request, vimid="", tenantid="", portid=""):
logger.debug("Ports--get::> %s" % request.data)
try:
# prepare request resource to vim instance
query = VimDriverUtils.get_query_part(request)
content, status_code = self.get_ports(query, vimid, tenantid, portid)
return Response(data=content, status=status_code)
except VimDriverNewtonException as e:
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_ports(self, query="", vimid="", tenantid="", portid=""):
logger.debug("Ports--get_ports::> %s" % portid)
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
if sess:
# prepare request resource to vim instance
req_resouce = "v2.0/ports"
if portid:
req_resouce += "/%s" % portid
if query:
req_resouce += "?%s" % query
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
resp = sess.get(req_resouce, endpoint_filter=self.service)
content = resp.json()
vim_dict = {
"vimName": vim["name"],
"vimId": vim["vimId"],
"tenantId": tenantid,
}
content.update(vim_dict)
if not portid:
# convert the key naming in ports
for port in content["ports"]:
# use only 1st entry of fixed_ips
tmpips = port.pop("fixed_ips", None) if port else None
port.update(tmpips[0]) if tmpips and len(tmpips) > 0 else None
VimDriverUtils.replace_key_by_mapping(port,
self.keys_mapping)
else:
# convert the key naming in the port specified by id
port = content.pop("port", None)
#use only 1st entry of fixed_ips
tmpips = port.pop("fixed_ips", None) if port else None
port.update(tmpips[0]) if tmpips and len(tmpips) > 0 else None
VimDriverUtils.replace_key_by_mapping(port,
self.keys_mapping)
content.update(port)
return content, resp.status_code
return {}, 500
def post(self, request, vimid="", tenantid="", portid=""):
logger.debug("Ports--post::> %s" % request.data)
try:
#check if already created: name
query = "name=%s" % request.data["name"]
content, status_code = self.get_ports(query, vimid, tenantid, portid)
existed = False
if status_code == 200:
for port in content["ports"]:
if port["name"] == request.data["name"]:
existed = True
break
pass
if existed == True:
vim_dict = {
"returnCode": 0,
}
port.update(vim_dict)
return Response(data=port, status=status_code)
#otherwise create a new one
return self.create_port(request, vimid, tenantid)
except VimDriverNewtonException as e:
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 create_port(self, request, vimid, tenantid):
logger.debug("Ports--create::> %s" % request.data)
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
if sess:
# prepare request resource to vim instance
req_resouce = "v2.0/ports"
port = request.data
#handle ip and subnetId
tmpip = port.pop("ip", None)
tmpsubnet = port.pop("subnetId", None)
if tmpip and tmpsubnet:
fixed_ip = {
"ip_address": tmpip,
"subnet_id": tmpsubnet,
}
port["fixed_ips"] = []
port["fixed_ips"].append(fixed_ip)
VimDriverUtils.replace_key_by_mapping(port,
self.keys_mapping, True)
req_body = json.JSONEncoder().encode({"port": port})
resp = sess.post(req_resouce, data=req_body,
endpoint_filter=self.service)
resp_body = resp.json()["port"]
#use only 1 fixed_ip
tmpips = resp_body.pop("fixed_ips", None)
if tmpips and len(tmpips) > 0:
resp_body.update(tmpips[0])
VimDriverUtils.replace_key_by_mapping(resp_body, self.keys_mapping)
vim_dict = {
"vimName": vim["name"],
"vimId": vim["vimId"],
"tenantId": tenantid,
"returnCode": 1,
}
resp_body.update(vim_dict)
return Response(data=resp_body, status=resp.status_code)
return {}
def delete(self, request, vimid="", tenantid="", portid=""):
logger.debug("Ports--delete::> %s" % request.data)
try:
# prepare request resource to vim instance
req_resouce = "v2.0/ports"
if portid:
req_resouce += "/%s" % portid
# query = VimDriverUtils.get_query_part(request)
# if query:
# req_resouce += "?%s" % query
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
resp = sess.delete(req_resouce, endpoint_filter=self.service)
return Response(status=resp.status_code)
except VimDriverNewtonException as e:
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)
pass
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