Python db.fixed_ip_get_by_address函数代码示例

    def test_validate_networks(self):
        self.mox.StubOutWithMock(db, "network_get_all_by_uuids")
        self.mox.StubOutWithMock(db, "fixed_ip_get_by_address")

        requested_networks = [("bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb", "192.168.1.100")]
        db.network_get_all_by_uuids(mox.IgnoreArg(), mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(networks)

        fixed_ips[1]["network"] = FakeModel(**networks[1])
        fixed_ips[1]["instance"] = None
        db.fixed_ip_get_by_address(mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(fixed_ips[1])

        self.mox.ReplayAll()
        self.network.validate_networks(self.context, requested_networks)

 def test_fixed_ip_associate_succeeds_and_sets_network(self):
     address = self.create_fixed_ip()
     db.fixed_ip_associate(self.ctxt, address, self.instance.id,
                           network_id=self.network.id)
     fixed_ip = db.fixed_ip_get_by_address(self.ctxt, address)
     self.assertEqual(fixed_ip.instance_id, self.instance.id)
     self.assertEqual(fixed_ip.network_id, self.network.id)

    def index(self, req, filesystem_id):
        """Return a list of attachments to the specified file share."""
        fs_name = filesystem_id

        context = req.environ['nova.context']
        try:
            ips = self.fs_driver.list_attachments(fs_name)
        except KeyError:
            msg = _("Filesystem %s does not exist.") % fs_name
            raise webob.exc.HTTPNotFound(msg)

        if 'localhost' in ips:
            ips.remove('localhost')

        instances = []
        for ip in ips:
            try:
                fixed_ip = db.fixed_ip_get_by_address(context, ip)
                instance_id = fixed_ip.instance_id
                instance = db.instance_get(context, instance_id)
                instances.append(instance.uuid)
            except exception.InstanceNotFound:
                LOG.warning(_("Attached to a most-likely defunct "
                            "instance with IP address %s") % ip)

        return _translate_instances_view(instances)

 def get_by_address(cls, context, address, expected_attrs=None):
     if expected_attrs is None:
         expected_attrs = []
     db_fixedip = db.fixed_ip_get_by_address(context, str(address),
                                             columns_to_join=expected_attrs)
     return cls._from_db_object(context, cls(context), db_fixedip,
                                expected_attrs)

 def test_unreserve(self):
     db.fixed_ip_update(context.get_admin_context(), '10.0.0.100',
                        {'reserved': True})
     self.commands.unreserve('10.0.0.100')
     address = db.fixed_ip_get_by_address(context.get_admin_context(),
                                          '10.0.0.100')
     self.assertEqual(address['reserved'], False)

    def _set_reserved(self, context, address, reserved):
        try:
            fixed_ip = db.fixed_ip_get_by_address(context, address)
            db.fixed_ip_update(context, fixed_ip["address"], {"reserved": reserved})
        except exception.FixedIpNotFoundForAddress:
            msg = _("Fixed IP %s not found") % address
            raise webob.exc.HTTPNotFound(explanation=msg)

        return webob.exc.HTTPAccepted()

    def _set_reserved(self, address, reserved):
        ctxt = context.get_admin_context()

        try:
            fixed_ip = db.fixed_ip_get_by_address(ctxt, address)
            if fixed_ip is None:
                raise exception.NotFound("Could not find address")
            db.fixed_ip_update(ctxt, fixed_ip["address"], {"reserved": reserved})
        except exception.NotFound as ex:
            print _("error: %s") % ex
            return 2

    def _set_reserved(self, address, reserved):
        ctxt = context.get_admin_context()

        try:
            fixed_ip = db.fixed_ip_get_by_address(ctxt, address)
            if fixed_ip is None:
                raise exception.NotFound('Could not find address')
            db.fixed_ip_update(ctxt, fixed_ip['address'],
                                {'reserved': reserved})
        except exception.NotFound as ex:
            print(_("error: %s") % ex)
            return(2)

 def test_network_delete_safe(self):
     ctxt = context.get_admin_context()
     values = {"host": "localhost", "project_id": "project1"}
     network = db.network_create_safe(ctxt, values)
     db_network = db.network_get(ctxt, network.id)
     values = {"network_id": network["id"], "address": "fake1"}
     address1 = db.fixed_ip_create(ctxt, values)
     values = {"network_id": network["id"], "address": "fake2", "allocated": True}
     address2 = db.fixed_ip_create(ctxt, values)
     self.assertRaises(exception.NetworkInUse, db.network_delete_safe, ctxt, network["id"])
     db.fixed_ip_update(ctxt, address2, {"allocated": False})
     network = db.network_delete_safe(ctxt, network["id"])
     ctxt = ctxt.elevated(read_deleted="yes")
     fixed_ip = db.fixed_ip_get_by_address(ctxt, address1)
     self.assertTrue(fixed_ip["deleted"])

def _setup_networking(instance_id, ip="1.2.3.4", flo_addr="1.2.1.2"):
    ctxt = context.get_admin_context()
    network_ref = db.project_get_networks(ctxt, "fake", associate=True)[0]
    vif = {"address": "56:12:12:12:12:12", "network_id": network_ref["id"], "instance_id": instance_id}
    vif_ref = db.virtual_interface_create(ctxt, vif)

    fixed_ip = {
        "address": ip,
        "network_id": network_ref["id"],
        "virtual_interface_id": vif_ref["id"],
        "allocated": True,
        "instance_id": instance_id,
    }
    db.fixed_ip_create(ctxt, fixed_ip)
    fix_ref = db.fixed_ip_get_by_address(ctxt, ip)
    db.floating_ip_create(ctxt, {"address": flo_addr, "fixed_ip_id": fix_ref["id"]})

 def test_network_delete_safe(self):
     ctxt = context.get_admin_context()
     values = {'host': 'localhost', 'project_id': 'project1'}
     network = db.network_create_safe(ctxt, values)
     db_network = db.network_get(ctxt, network.id)
     values = {'network_id': network['id'], 'address': 'fake1'}
     address1 = db.fixed_ip_create(ctxt, values)
     values = {'network_id': network['id'],
               'address': 'fake2',
               'allocated': True}
     address2 = db.fixed_ip_create(ctxt, values)
     self.assertRaises(exception.NetworkInUse,
                       db.network_delete_safe, ctxt, network['id'])
     db.fixed_ip_update(ctxt, address2, {'allocated': False})
     network = db.network_delete_safe(ctxt, network['id'])
     ctxt = ctxt.elevated(read_deleted='yes')
     fixed_ip = db.fixed_ip_get_by_address(ctxt, address1)
     self.assertTrue(fixed_ip['deleted'])

def _setup_networking(instance_id, ip='1.2.3.4', flo_addr='1.2.1.2'):
    ctxt = context.get_admin_context()
    network_ref = db.project_get_networks(ctxt,
                                           'fake',
                                           associate=True)[0]
    vif = {'address': '56:12:12:12:12:12',
           'network_id': network_ref['id'],
           'instance_id': instance_id}
    vif_ref = db.virtual_interface_create(ctxt, vif)

    fixed_ip = {'address': ip,
                'network_id': network_ref['id'],
                'virtual_interface_id': vif_ref['id'],
                'allocated': True,
                'instance_id': instance_id}
    db.fixed_ip_create(ctxt, fixed_ip)
    fix_ref = db.fixed_ip_get_by_address(ctxt, ip)
    db.floating_ip_create(ctxt, {'address': flo_addr,
                                 'fixed_ip_id': fix_ref['id']})

    def test_post_live_migration_working_correctly(self):
        """Confirm post_live_migration() works as expected correctly."""
        dest = 'desthost'
        flo_addr = '1.2.1.2'

        # Preparing datas
        c = context.get_admin_context()
        instance_id = self._create_instance()
        i_ref = db.instance_get(c, instance_id)
        db.instance_update(c, i_ref['id'], {'state_description': 'migrating',
                                            'state': power_state.PAUSED})
        v_ref = db.volume_create(c, {'size': 1, 'instance_id': instance_id})
        fix_addr = db.fixed_ip_create(c, {'address': '1.1.1.1',
                                          'instance_id': instance_id})
        fix_ref = db.fixed_ip_get_by_address(c, fix_addr)
        flo_ref = db.floating_ip_create(c, {'address': flo_addr,
                                        'fixed_ip_id': fix_ref['id']})
        # reload is necessary before setting mocks
        i_ref = db.instance_get(c, instance_id)

        # Preparing mocks
        self.mox.StubOutWithMock(self.compute.volume_manager,
                                 'remove_compute_volume')
        for v in i_ref['volumes']:
            self.compute.volume_manager.remove_compute_volume(c, v['id'])
        self.mox.StubOutWithMock(self.compute.driver, 'unfilter_instance')
        self.compute.driver.unfilter_instance(i_ref, [])

        # executing
        self.mox.ReplayAll()
        ret = self.compute.post_live_migration(c, i_ref, dest)

        # make sure every data is rewritten to dest
        i_ref = db.instance_get(c, i_ref['id'])
        c1 = (i_ref['host'] == dest)
        flo_refs = db.floating_ip_get_all_by_host(c, dest)
        c2 = (len(flo_refs) != 0 and flo_refs[0]['address'] == flo_addr)

        # post operaton
        self.assertTrue(c1 and c2)
        db.instance_destroy(c, instance_id)
        db.volume_destroy(c, v_ref['id'])
        db.floating_ip_destroy(c, flo_addr)

def update_vm_stat(params, remote_address):
    """
    NOTE(hzyangtk):
    params:
        state: 1 means live, others mean error,
    """
    ctxt = context.get_admin_context()
    try:
        fixed_ip = db.fixed_ip_get_by_address(ctxt, remote_address)
    except exception.FixedIpNotFoundForAddress:
        LOG.exception(_("fixed ip not found with address %s") % remote_address)
        raise
    instance_uuid = fixed_ip['instance_uuid']

    # NOTE(hzyangtk): determine if let all VMs store state in DB
    #                 when only HA vm record state, check db table
    #                 instance_metadata has key 'HA' or not.
    HA_key = 'HA'
    record_state = False
    if not FLAGS.record_all_vms_heartbeat:
        instance_metadata = db.instance_metadata_get(ctxt, instance_uuid)
        record_state = HA_key in instance_metadata
    else:
        record_state = True
    if record_state:
        cache_key = str(instance_uuid + '_heart')
        cache_value = timeutils.utcnow().strftime('%Y-%m-%d %H:%M:%S')
        memcache_client = get_memcache_client()
        if memcache_client is not None:
            result = memcache_client.set(cache_key, cache_value)
            if not result:
                LOG.exception(_("Memcache insert error. Key: %(cache_key)s, "
                                "value: %(cache_value)s"),
                              {'cache_key': cache_key,
                               'cache_value': cache_value})
                raise exception.NovaException()
            return json.dumps({cache_key: cache_value})
        else:
            LOG.exception(_("Memcache connection failed"))
            raise exception.NovaException()
    raise exception.NotFound()

 def test_unreserve(self):
     self.commands.unreserve('192.168.0.100')
     address = db.fixed_ip_get_by_address(context.get_admin_context(),
                                          '192.168.0.100')
     self.assertEqual(address['reserved'], False)