1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
# 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
from keystoneauth1.identity import v2 as keystone_v2
from keystoneauth1.identity import v3 as keystone_v3
from keystoneauth1 import session
from newton.pub.msapi.extsys import get_vim_by_id
logger = logging.getLogger(__name__)
class VimDriverUtils(object):
@staticmethod
def get_vim_info(vimid):
# get vim info from local cache firstly
# if cache miss, get it from ESR service
vim = get_vim_by_id(vimid)
return vim
@staticmethod
def get_query_part(request):
query = ""
full_path = request.get_full_path()
if '?' in full_path:
_, query = request.get_full_path().split('?')
return query
@staticmethod
def get_session(vim, tenantid=None):
"""
get vim info from ESR and create auth plugin and session object
"""
auth = None
if '/v2' in vim["url"]:
auth = keystone_v2.Password(auth_url=vim["url"],
username=vim["userName"],
password=vim["password"],
tenant_name=vim["tenant"])
elif '/v3' in vim["url"]:
auth = keystone_v3.Password(auth_url=vim["url"],
username=vim["userName"],
password=vim["password"],
project_name=vim["tenant"],
user_domain_id='default',
project_domain_id='default')
return session.Session(auth=auth)
@staticmethod
def replace_a_key(dict_obj, keypair, reverse=False):
old_key, new_key = None, None
if reverse:
old_key, new_key = keypair[1], keypair[0]
else:
old_key, new_key = keypair[0], keypair[1]
v = dict_obj.pop(old_key, None)
if v:
dict_obj[new_key] = v
@staticmethod
def replace_key_by_mapping(dict_obj, mapping, reverse=False):
for k in mapping:
VimDriverUtils.replace_a_key(dict_obj, k, reverse)
|
