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 gi
  20 import sys
  21 import types
  22 import unittest
  23 import uuid
  24
  25 import rift.test.dts
  26 import rift.mano.dts as store
  27
  28 gi.require_version('RwDtsYang', '1.0')
  29 from gi.repository import (
  30         RwLaunchpadYang as launchpadyang,
  31         RwDts as rwdts,
  32         RwProjectVnfdYang as RwVnfdYang,
  33         RwVnfrYang,
  34         RwNsrYang,
  35         RwProjectNsdYang as RwNsdYang,
  36         VnfrYang
  37         )
  38 gi.require_version('RwKeyspec', '1.0')
  39 from gi.repository.RwKeyspec import quoted_key
  40
  41
  42 class DescriptorPublisher(object):
  43     def __init__(self, log, dts, loop):
  44         self.log = log
  45         self.loop = loop
  46         self.dts = dts
  47
  48         self._registrations = []
  49
  50     @asyncio.coroutine
  51     def publish(self, w_path, path, desc):
  52         ready_event = asyncio.Event(loop=self.loop)
  53
  54         @asyncio.coroutine
  55         def on_ready(regh, status):
  56             self.log.debug("Create element: %s, obj-type:%s obj:%s",
  57                            path, type(desc), desc)
  58             with self.dts.transaction() as xact:
  59                 regh.create_element(path, desc, xact.xact)
  60             self.log.debug("Created element: %s, obj:%s", path, desc)
  61             ready_event.set()
  62
  63         handler = rift.tasklets.DTS.RegistrationHandler(
  64                 on_ready=on_ready
  65                 )
  66
  67         self.log.debug("Registering path: %s, obj:%s", w_path, desc)
  68         reg = yield from self.dts.register(
  69                 w_path,
  70                 handler,
  71                 flags=rwdts.Flag.PUBLISHER | rwdts.Flag.NO_PREP_READ
  72                 )
  73         self._registrations.append(reg)
  74         self.log.debug("Registered path : %s", w_path)
  75         yield from ready_event.wait()
  76
  77         return reg
  78
  79     def unpublish_all(self):
  80         self.log.debug("Deregistering all published descriptors")
  81         for reg in self._registrations:
  82             reg.deregister()
  83
  84 class SubscriberStoreDtsTestCase(rift.test.dts.AbstractDTSTest):
  85     @classmethod
  86     def configure_schema(cls):
  87        return launchpadyang.get_schema()
  88
  89     @classmethod
  90     def configure_timeout(cls):
  91         return 240
  92
  93     def configure_test(self, loop, test_id):
  94         self.log.debug("STARTING - %s", test_id)
  95         self.tinfo = self.new_tinfo(str(test_id))
  96         self.dts = rift.tasklets.DTS(self.tinfo, self.schema, self.loop)
  97
  98         self.tinfo_sub = self.new_tinfo(str(test_id) + "_sub")
  99         self.dts_sub = rift.tasklets.DTS(self.tinfo_sub, self.schema, self.loop)
 100
 101         self.store = store.SubscriberStore(self.log, self.dts, self.loop)
 102         self.publisher = DescriptorPublisher(self.log, self.dts, self.loop)
 103
 104     def tearDown(self):
 105         super().tearDown()
 106
 107     @rift.test.dts.async_test
 108     def test_vnfd_handler(self):
 109         yield from self.store.register()
 110
 111         mock_vnfd = RwVnfdYang.YangData_RwProject_Project_VnfdCatalog_Vnfd()
 112         mock_vnfd.id = str(uuid.uuid1())
 113
 114         w_xpath = "C,/rw-project:project/project-vnfd:vnfd-catalog/project-vnfd:vnfd"
 115         xpath = "{}[project-vnfd:id={}]".format(w_xpath, quoted_key(mock_vnfd.id))
 116         yield from self.publisher.publish(w_xpath, xpath, mock_vnfd)
 117
 118         yield from asyncio.sleep(5, loop=self.loop)
 119         assert len(self.store.vnfd) == 1
 120         assert self.store.get_vnfd(self.store.vnfd[0].id) is not None
 121
 122         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_vnfd)
 123         assert len(self.store.vnfd) == 1
 124
 125         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 126         assert len(self.store.vnfd) == 0
 127
 128     @rift.test.dts.async_test
 129     def test_vnfr_handler(self):
 130         yield from self.store.register()
 131
 132         mock_vnfr = RwVnfrYang.YangData_RwProject_Project_VnfrCatalog_Vnfr()
 133         mock_vnfr.id = str(uuid.uuid1())
 134
 135         w_xpath = "D,/rw-project:project/vnfr:vnfr-catalog/vnfr:vnfr"
 136         xpath = "{}[vnfr:id={}]".format(w_xpath, quoted_key(mock_vnfr.id))
 137         yield from self.publisher.publish(w_xpath, xpath, mock_vnfr)
 138
 139         yield from asyncio.sleep(5, loop=self.loop)
 140         assert len(self.store.vnfr) == 1
 141         assert self.store.get_vnfr(self.store.vnfr[0].id) is not None
 142
 143         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_vnfr)
 144         yield from asyncio.sleep(5, loop=self.loop)
 145         assert len(self.store.vnfr) == 1
 146
 147         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 148         yield from asyncio.sleep(5, loop=self.loop)
 149         assert len(self.store.vnfr) == 0
 150
 151     @rift.test.dts.async_test
 152     def test_nsr_handler(self):
 153         yield from self.store.register()
 154
 155         mock_nsr = RwNsrYang.YangData_RwProject_Project_NsInstanceOpdata_Nsr()
 156         mock_nsr.ns_instance_config_ref = str(uuid.uuid1())
 157         mock_nsr.name_ref = "Foo"
 158
 159         w_xpath = "D,/rw-project:project/nsr:ns-instance-opdata/nsr:nsr"
 160         xpath = "{}[nsr:ns-instance-config-ref={}]".format(w_xpath, quoted_key(mock_nsr.ns_instance_config_ref))
 161         yield from self.publisher.publish(w_xpath, xpath, mock_nsr)
 162
 163         yield from asyncio.sleep(5, loop=self.loop)
 164         assert len(self.store.nsr) == 1
 165         assert self.store.get_nsr(self.store.nsr[0].ns_instance_config_ref) is not None
 166
 167         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_nsr)
 168         yield from asyncio.sleep(5, loop=self.loop)
 169         assert len(self.store.nsr) == 1
 170
 171         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 172         yield from asyncio.sleep(5, loop=self.loop)
 173         assert len(self.store.nsr) == 0
 174
 175     @rift.test.dts.async_test
 176     def test_nsd_handler(self):
 177         yield from self.store.register()
 178
 179         mock_nsd = RwNsdYang.YangData_RwProject_Project_NsdCatalog_Nsd()
 180         mock_nsd.id = str(uuid.uuid1())
 181
 182         w_xpath = "C,/rw-project:project/project-nsd:nsd-catalog/project-nsd:nsd"
 183         xpath = "{}[project-nsd:id={}]".format(w_xpath, quoted_key(mock_nsd.id))
 184         yield from self.publisher.publish(w_xpath, xpath, mock_nsd)
 185
 186         yield from asyncio.sleep(2, loop=self.loop)
 187         assert len(self.store.nsd) == 1
 188         assert self.store.get_nsd(self.store.nsd[0].id) is not None
 189
 190         yield from self.dts.query_update(xpath, rwdts.XactFlag.ADVISE, mock_nsd)
 191         yield from asyncio.sleep(5, loop=self.loop)
 192         assert len(self.store.nsd) == 1
 193
 194         yield from self.dts.query_delete(xpath, flags=rwdts.XactFlag.ADVISE)
 195         yield from asyncio.sleep(5, loop=self.loop)
 196         assert len(self.store.nsd) == 0
 197
 198     @rift.test.dts.async_test
 199     def test_vnfr_crash(self):
 200         vnf_handler = store.VnfrCatalogSubscriber(self.log, self.dts, self.loop)
 201         def get_reg_flags(self):
 202             from gi.repository import RwDts as rwdts
 203             return rwdts.Flag.SUBSCRIBER|rwdts.Flag.DELTA_READY|rwdts.Flag.CACHE
 204
 205         vnf_handler.get_reg_flags = types.MethodType(get_reg_flags, vnf_handler)
 206
 207         # publish
 208         yield from vnf_handler.register()
 209
 210         mock_vnfr = RwVnfrYang.YangData_RwProject_Project_VnfrCatalog_Vnfr()
 211         mock_vnfr.id = str(uuid.uuid1())
 212
 213         def mon_xpath(param_id=None):
 214             """ Monitoring params xpath """
 215             return("D,/rw-project:project/vnfr:vnfr-catalog" +
 216                    "/vnfr:vnfr[vnfr:id={}]".format(quoted_key(mock_vnfr.id)) +
 217                    "/vnfr:monitoring-param" +
 218                    ("[vnfr:id={}]".format(quoted_key(param_id)) if param_id else ""))
 219
 220
 221         w_xpath = "D,/rw-project:project/vnfr:vnfr-catalog/vnfr:vnfr"
 222         xpath = "{}[vnfr:id={}]".format(w_xpath, quoted_key(mock_vnfr.id))
 223         yield from self.publisher.publish(w_xpath, xpath, mock_vnfr)
 224
 225         mock_param = VnfrYang.YangData_RwProject_Project_VnfrCatalog_Vnfr_MonitoringParam.from_dict({
 226                 "id": "1"
 227             })
 228         mock_vnfr.monitoring_param.append(mock_param)
 229         yield from self.publisher.publish(w_xpath, xpath, mock_vnfr)
 230
 231 def main(argv=sys.argv[1:]):
 232
 233     # The unittest framework requires a program name, so use the name of this
 234     # file instead (we do not want to have to pass a fake program name to main
 235     # when this is called from the interpreter).
 236     unittest.main(
 237             argv=[__file__] + argv,
 238             testRunner=None#xmlrunner.XMLTestRunner(output=os.environ["RIFT_MODULE_TEST"])
 239             )
 240
 241 if __name__ == '__main__':
 242     main()