common/python/rift/mano/dts/subscriber/test/utest_subscriber_dts.py

   1
   2 #
   3 #   Copyright 2016 RIFT.IO Inc
   4 #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");
   6 #   you may not use this file except in compliance with the License.
   7 #   You may obtain a copy of the License at
   8 #
   9 #       http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #   Unless required by applicable law or agreed to in writing, software
  12 #   distributed under the License is distributed on an "AS IS" BASIS,
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #   See the License for the specific language governing permissions and
  15 #   limitations under the License.
  16 #
  17
  18 import asyncio
  19 import sys
  20 import types
  21 import unittest
  22 import uuid
  23
  24
  25 import rift.test.dts
  26 import rift.mano.dts as store
  27
  28 import gi
  29 gi.require_version('RwDtsYang', '1.0')
  30 from gi.repository import (
  31         RwLaunchpadYang as launchpadyang,
  32         RwDts as rwdts,
  33         RwVnfdYang,
  34         RwVnfrYang,
  35         RwNsrYang,
  36         RwNsdYang,
  37         VnfrYang
  38         )
  39
  40
  41 class DescriptorPublisher(object):
  42     def __init__(self, log, dts, loop):
  43         self.log = log
  44         self.loop = loop
  45         self.dts = dts
  46
  47         self._registrations = []
  48
  49     @asyncio.coroutine
  50     def publish(self, w_path, path, desc):
  51         ready_event = asyncio.Event(loop=self.loop)
  52
  53         @asyncio.coroutine
  54         def on_ready(regh, status):
  55             self.log.debug("Create element: %s, obj-type:%s obj:%s",
  56                            path, type(desc), desc)
  57             with self.dts.transaction() as xact:
  58                 regh.create_element(path, desc, xact.xact)
  59             self.log.debug("Created element: %s, obj:%s", path, desc)
  60             ready_event.set()
  61
  62         handler = rift.tasklets.DTS.RegistrationHandler(
  63                 on_ready=on_ready
  64                 )
  65
  66         self.log.debug("Registering path: %s, obj:%s", w_path, desc)
  67         reg = yield from self.dts.register(
  68                 w_path,
  69                 handler,
  70                 flags=rwdts.Flag.PUBLISHER | rwdts.Flag.NO_PREP_READ
  71                 )
  72         self._registrations.append(reg)
  73         self.log.debug("Registered path : %s", w_path)
  74         yield from ready_event.wait()
  75
  76         return reg
  77
  78     def unpublish_all(self):
  79         self.log.debug("Deregistering all published descriptors")
  80         for reg in self._registrations:
  81             reg.deregister()
  82
  83 class SubscriberStoreDtsTestCase(rift.test.dts.AbstractDTSTest):
  84     @classmethod
  85     def configure_schema(cls):
  86        return launchpadyang.get_schema()
  87
  88     @classmethod
  89     def configure_timeout(cls):
  90         return 240
  91
  92     def configure_test(self, loop, test_id):
  93         self.log.debug("STARTING - %s", test_id)
  94         self.tinfo = self.new_tinfo(str(test_id))
  95         self.dts = rift.tasklets.DTS(self.tinfo, self.schema, self.loop)
  96
  97         self.tinfo_sub = self.new_tinfo(str(test_id) + "_sub")
  98         self.dts_sub = rift.tasklets.DTS(self.tinfo_sub, self.schema, self.loop)
  99
 100         self.store = store.SubscriberStore(self.log, self.dts, self.loop)
 101         self.publisher = DescriptorPublisher(self.log, self.dts, self.loop)
 102
 103     def tearDown(self):
 104         super().tearDown()
 105
 106     @rift.test.dts.async_test
 107     def test_vnfd_handler(self):
 108         yield from self.store.register()
 109
 110         mock_vnfd = RwVnfdYang.YangData_Vnfd_VnfdCatalog_Vnfd()
 111         mock_vnfd.id = str(uuid.uuid1())
 112
 113         w_xpath = "C,/vnfd:vnfd-catalog/vnfd:vnfd"
 114         xpath = "{}[vnfd:id='{}']".format(w_xpath, mock_vnfd.id)
 115         yield from self.publisher.publish(w_xpath, xpath, mock_vnfd)
 116
 117         yield from asyncio.sleep(5, loop=self.loop)
 118         assert len(self.store.vnfd) == 1
 119         assert self.store.get_vnfd(self.store.vnfd[0].id) is not None
 120
 121         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_vnfd)
 122         assert len(self.store.vnfd) == 1
 123
 124         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 125         assert len(self.store.vnfd) == 0
 126
 127     @rift.test.dts.async_test
 128     def test_vnfr_handler(self):
 129         yield from self.store.register()
 130
 131         mock_vnfr = RwVnfrYang.YangData_Vnfr_VnfrCatalog_Vnfr()
 132         mock_vnfr.id = str(uuid.uuid1())
 133
 134         w_xpath = "D,/vnfr:vnfr-catalog/vnfr:vnfr"
 135         xpath = "{}[vnfr:id='{}']".format(w_xpath, mock_vnfr.id)
 136         yield from self.publisher.publish(w_xpath, xpath, mock_vnfr)
 137
 138         yield from asyncio.sleep(5, loop=self.loop)
 139         assert len(self.store.vnfr) == 1
 140         assert self.store.get_vnfr(self.store.vnfr[0].id) is not None
 141
 142         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_vnfr)
 143         yield from asyncio.sleep(5, loop=self.loop)
 144         assert len(self.store.vnfr) == 1
 145
 146         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 147         yield from asyncio.sleep(5, loop=self.loop)
 148         assert len(self.store.vnfr) == 0
 149
 150     @rift.test.dts.async_test
 151     def test_nsr_handler(self):
 152         yield from self.store.register()
 153
 154         mock_nsr = RwNsrYang.YangData_Nsr_NsInstanceOpdata_Nsr()
 155         mock_nsr.ns_instance_config_ref = str(uuid.uuid1())
 156         mock_nsr.name_ref = "Foo"
 157
 158         w_xpath = "D,/nsr:ns-instance-opdata/nsr:nsr"
 159         xpath = "{}[nsr:ns-instance-config-ref='{}']".format(w_xpath, mock_nsr.ns_instance_config_ref)
 160         yield from self.publisher.publish(w_xpath, xpath, mock_nsr)
 161
 162         yield from asyncio.sleep(5, loop=self.loop)
 163         assert len(self.store.nsr) == 1
 164         assert self.store.get_nsr(self.store.nsr[0].ns_instance_config_ref) is not None
 165
 166         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_nsr)
 167         yield from asyncio.sleep(5, loop=self.loop)
 168         assert len(self.store.nsr) == 1
 169
 170         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 171         yield from asyncio.sleep(5, loop=self.loop)
 172         assert len(self.store.nsr) == 0
 173
 174     @rift.test.dts.async_test
 175     def test_nsd_handler(self):
 176         yield from self.store.register()
 177
 178         mock_nsd = RwNsdYang.YangData_Nsd_NsdCatalog_Nsd()
 179         mock_nsd.id = str(uuid.uuid1())
 180
 181         w_xpath = "C,/nsd:nsd-catalog/nsd:nsd"
 182         xpath = "{}[nsd:id='{}']".format(w_xpath, mock_nsd.id)
 183         yield from self.publisher.publish(w_xpath, xpath, mock_nsd)
 184
 185         yield from asyncio.sleep(2, loop=self.loop)
 186         assert len(self.store.nsd) == 1
 187         assert self.store.get_nsd(self.store.nsd[0].id) is not None
 188
 189         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_nsd)
 190         yield from asyncio.sleep(5, loop=self.loop)
 191         assert len(self.store.nsd) == 1
 192
 193         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 194         yield from asyncio.sleep(5, loop=self.loop)
 195         assert len(self.store.nsd) == 0
 196
 197     @rift.test.dts.async_test
 198     def test_vnfr_crash(self):
 199         vnf_handler = store.VnfrCatalogSubscriber(self.log, self.dts, self.loop)
 200         def get_reg_flags(self):
 201             from gi.repository import RwDts as rwdts
 202             return rwdts.Flag.SUBSCRIBER|rwdts.Flag.DELTA_READY|rwdts.Flag.CACHE
 203
 204         vnf_handler.get_reg_flags = types.MethodType(get_reg_flags, vnf_handler)
 205
 206         # publish
 207         yield from vnf_handler.register()
 208
 209         mock_vnfr = RwVnfrYang.YangData_Vnfr_VnfrCatalog_Vnfr()
 210         mock_vnfr.id = str(uuid.uuid1())
 211
 212         def mon_xpath(param_id=None):
 213             """ Monitoring params xpath """
 214             return("D,/vnfr:vnfr-catalog" +
 215                    "/vnfr:vnfr[vnfr:id='{}']".format(mock_vnfr.id) +
 216                    "/vnfr:monitoring-param" +
 217                    ("[vnfr:id='{}']".format(param_id) if param_id else ""))
 218
 219
 220         w_xpath = "D,/vnfr:vnfr-catalog/vnfr:vnfr"
 221         xpath = "{}[vnfr:id='{}']".format(w_xpath, mock_vnfr.id)
 222         yield from self.publisher.publish(w_xpath, xpath, mock_vnfr)
 223
 224         mock_param = VnfrYang.YangData_Vnfr_VnfrCatalog_Vnfr_MonitoringParam.from_dict({
 225                 "id": "1"
 226             })
 227         mock_vnfr.monitoring_param.append(mock_param)
 228         yield from self.publisher.publish(w_xpath, xpath, mock_vnfr)
 229
 230 def main(argv=sys.argv[1:]):
 231
 232     # The unittest framework requires a program name, so use the name of this
 233     # file instead (we do not want to have to pass a fake program name to main
 234     # when this is called from the interpreter).
 235     unittest.main(
 236             argv=[__file__] + argv,
 237             testRunner=None#xmlrunner.XMLTestRunner(output=os.environ["RIFT_MODULE_TEST"])
 238             )
 239
 240 if __name__ == '__main__':
 241     main()