pintos-os.org Git - openvswitch/blob - tests/MockXenAPI.py

   1 # Copyright (c) 2011, 2012 Nicira, Inc.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at:
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import re
  16
  17 def xapi_local():
  18     return Session()
  19
  20
  21 class Session(object):
  22     def __init__(self):
  23         self.xenapi = XenAPI()
  24
  25
  26 class Failure(Exception):
  27     pass
  28
  29
  30 class XenAPI(object):
  31     def __init__(self):
  32         self.network = Network()
  33         self.pool = Pool()
  34         self.VIF = VIF()
  35         self.VM = VM()
  36
  37     def login_with_password(self, unused_username, unused_password):
  38         pass
  39
  40
  41 class RecordRef(object):
  42     def __init__(self, attrs):
  43         self.attrs = attrs
  44
  45
  46 class Table(object):
  47     def __init__(self, records):
  48         self.records = records
  49
  50     def get_all(self):
  51         return [RecordRef(rec) for rec in self.records]
  52
  53     def get_all_records_where(self, condition):
  54         k, v = re.match(r'field "([^"]*)"="([^"]*)"$', condition).groups()
  55         d = {}
  56
  57         # I'm sure that the keys used in the dictionary below are wrong
  58         # but I can't find any documentation on get_all_records_where
  59         # and this satisfies the current test case.
  60         i = 0
  61         for rec in self.records:
  62             if rec[k] == v:
  63                 d[i] = rec
  64                 i += 1
  65         return d
  66
  67     def get_by_uuid(self, uuid):
  68         recs = [rec for rec in self.records if rec["uuid"] == uuid]
  69         if len(recs) != 1:
  70             raise Failure("No record with UUID %s" % uuid)
  71         return RecordRef(recs[0])
  72
  73     def get_record(self, record_ref):
  74         return record_ref.attrs
  75
  76
  77 class Network(Table):
  78     __records = ({"uuid": "9b66c68b-a74e-4d34-89a5-20a8ab352d1e",
  79                   "bridge": "xenbr0",
  80                   "other_config":
  81                       {"vswitch-controller-fail-mode": "secure",
  82                        "nicira-bridge-id": "custom bridge ID"}},
  83                  {"uuid": "e1c9019d-375b-45ac-a441-0255dd2247de",
  84                   "bridge": "xenbr1",
  85                   "other_config":
  86                       {"vswitch-disable-in-band": "true"}})
  87
  88     def __init__(self):
  89         Table.__init__(self, Network.__records)
  90
  91
  92 class Pool(Table):
  93     __records = ({"uuid": "7a793edf-e5f4-4994-a0f9-cee784c0cda3",
  94                   "other_config":
  95                       {"vswitch-controller-fail-mode": "secure"}},)
  96
  97     def __init__(self):
  98         Table.__init__(self, Pool.__records)
  99
 100 class VIF(Table):
 101     __records = ({"uuid": "6ab1b260-398e-49ba-827b-c7696108964c",
 102                   "other_config":
 103                       {"nicira-iface-id": "custom iface ID"}},)
 104
 105     def __init__(self):
 106         Table.__init__(self, VIF.__records)
 107
 108 class VM(Table):
 109     __records = ({"uuid": "fcb8a3f6-dc04-41d2-8b8a-55afd2b755b8",
 110                   "other_config":
 111                       {"nicira-vm-id": "custom vm ID"}},)
 112
 113     def __init__(self):
 114         Table.__init__(self, VM.__records)