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# Copyright (c) 2017-2018 VMware, 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.
import inspect
import json
from collections import defaultdict
from django.core.cache import cache
from vio.settings import CACHE_TIMEOUT
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):
cache.set(vimid, endpoints, CACHE_TIMEOUT)
def getEndpointBy(self, vimid, serverType, interface='public'):
if vimid in cache:
vim = cache.get(vimid)
return vim.get(serverType).get(interface, "")
return None
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(list(data.keys())) != set(list(data2.keys())):
# return False
# else:
# v1 = list(data.values())
# v2 = list(data2.values())
# v1 = sorted(v1)
# v2 = sorted(v2)
# 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 ordered(obj):
if isinstance(obj, dict):
return sorted((k, ordered(v)) for k, v in obj.items())
if isinstance(obj, list):
return sorted(ordered(x) for x in obj)
else:
return obj
def _walk_json(data, data2):
return ordered(data) == ordered(data2)
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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