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# Copyright (c) 2018 Amdocs
#
# 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.
import inspect
import json
from collections import defaultdict
from rest_framework import status
keystoneV2Json = \
{
"auth": {
"tenantName": "",
"passwordCredentials": {
"username": "",
"password": ""
}
}
}
SUCCESS_STATE = [status.HTTP_200_OK, status.HTTP_201_CREATED,
status.HTTP_202_ACCEPTED]
def fun_name():
return inspect.stack()[1][3]
def jsonResponse(data, encoding='utf-8'):
content_type = "application/json"
try:
res = json.loads(data, encoding=encoding)
except Exception:
res = data
content_type = "text/plain"
return (res, content_type)
class Catalogs(object):
def __init__(self):
self.ct = defaultdict(dict)
def storeEndpoint(self, vimid, endpoints):
if vimid in self.ct:
self.ct[vimid].update(endpoints)
else:
self.ct.setdefault(vimid, endpoints)
def getEndpointBy(self, vimid, serverType, interface='public'):
vim = self.ct.get(vimid)
return vim.get(serverType).get(interface, "") if vim else ""
def verifyKeystoneV2(param):
return _walk_json(param, keystoneV2Json)
# comapare two json by key
def _walk_json(data, data2):
if isinstance(data, dict) and isinstance(data2, dict):
if set(data.keys()) != set(data2.keys()):
return False
else:
v1 = data.values()
v2 = data2.values()
v1.sort()
v2.sort()
if len(v1) != len(v2):
return False
for (i, j) in zip(v1, v2):
# continue compare key
if isinstance(i, dict) and isinstance(j, dict):
if not _walk_json(i, j):
return False
# ignore value
else:
continue
return True
return False
def keystoneVersion(url, version="v3"):
tmp = url.split("/")
v = tmp[-1]
if v not in ["v2.0", "v3"]:
url += "/" + version
else:
tmp[-1] = version
url = "/".join(tmp)
return url
catalog = Catalogs()
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