Beispiel #1
0
    def test_get_network_list_returns_eos_compatible_data(self):
        tenant = u'test-1'
        segm_type = 'vlan'
        network_id = u'123'
        network2_id = u'1234'
        vlan_id = 123
        vlan2_id = 1234
        expected_eos_net_list = {
            network_id: {
                u'networkId': network_id,
                u'segmentationTypeId': vlan_id,
                u'segmentationType': segm_type
            },
            network2_id: {
                u'networkId': network2_id,
                u'segmentationTypeId': vlan2_id,
                u'segmentationType': segm_type
            }
        }

        db.remember_network(tenant, network_id, vlan_id)
        db.remember_network(tenant, network2_id, vlan2_id)

        net_list = db.get_networks(tenant)
        self.assertNotEqual(net_list != expected_eos_net_list,
                            ('%s != %s' % (net_list, expected_eos_net_list)))
Beispiel #2
0
 def _cleanup_db(self):
     """Clean up any uncessary entries in our DB."""
     db_tenants = db.get_tenants()
     for tenant in db_tenants:
         neutron_nets = self.ndb.get_all_networks_for_tenant(tenant)
         neutron_nets_id = []
         for net in neutron_nets:
             neutron_nets_id.append(net['id'])
         db_nets = db.get_networks(tenant)
         for net_id in db_nets.keys():
             if net_id not in neutron_nets_id:
                 db.forget_network(tenant, net_id)
 def _cleanup_db(self):
     """Clean up any uncessary entries in our DB."""
     db_tenants = db.get_tenants()
     for tenant in db_tenants:
         neutron_nets = self.ndb.get_all_networks_for_tenant(tenant)
         neutron_nets_id = []
         for net in neutron_nets:
             neutron_nets_id.append(net['id'])
         db_nets = db.get_networks(tenant)
         for net_id in db_nets.keys():
             if net_id not in neutron_nets_id:
                 db.forget_network(tenant, net_id)
    def test_get_network_list_returns_eos_compatible_data(self):
        tenant = u"test-1"
        segm_type = "vlan"
        network_id = u"123"
        network2_id = u"1234"
        vlan_id = 123
        vlan2_id = 1234
        expected_eos_net_list = {
            network_id: {u"networkId": network_id, u"segmentationTypeId": vlan_id, u"segmentationType": segm_type},
            network2_id: {u"networkId": network2_id, u"segmentationTypeId": vlan2_id, u"segmentationType": segm_type},
        }

        db.remember_network(tenant, network_id, vlan_id)
        db.remember_network(tenant, network2_id, vlan2_id)

        net_list = db.get_networks(tenant)
        self.assertNotEqual(net_list != expected_eos_net_list, ("%s != %s" % (net_list, expected_eos_net_list)))
    def test_get_network_list_returns_eos_compatible_data(self):
        tenant = u'test-1'
        segm_type = 'vlan'
        network_id = u'123'
        network2_id = u'1234'
        vlan_id = 123
        vlan2_id = 1234
        expected_eos_net_list = {network_id: {u'networkId': network_id,
                                              u'segmentationTypeId': vlan_id,
                                              u'segmentationType': segm_type},
                                 network2_id: {u'networkId': network2_id,
                                               u'segmentationTypeId': vlan2_id,
                                               u'segmentationType': segm_type}}

        db.remember_network(tenant, network_id, vlan_id)
        db.remember_network(tenant, network2_id, vlan2_id)

        net_list = db.get_networks(tenant)
        self.assertNotEqual(net_list != expected_eos_net_list, ('%s != %s' %
                            (net_list, expected_eos_net_list)))
Beispiel #6
0
    def synchronize(self):
        """Sends data to EOS which differs from neutron DB."""

        LOG.info(_('Syncing Neutron <-> EOS'))
        try:
            # Get the time at which entities in the region were updated.
            # If the times match, then ML2 is in sync with EOS. Otherwise
            # perform a complete sync.
            if not self._force_sync and self._rpc.region_in_sync():
                LOG.info(_('OpenStack and EOS are in sync!'))
                return
        except arista_exc.AristaRpcError:
            LOG.warning(EOS_UNREACHABLE_MSG)
            self._force_sync = True
            return

        try:
            #Always register with EOS to ensure that it has correct credentials
            self._rpc.register_with_eos()
            eos_tenants = self._rpc.get_tenants()
        except arista_exc.AristaRpcError:
            LOG.warning(EOS_UNREACHABLE_MSG)
            self._force_sync = True
            return

        db_tenants = db.get_tenants()

        if not db_tenants and eos_tenants:
            # No tenants configured in Neutron. Clear all EOS state
            try:
                self._rpc.delete_this_region()
                msg = _('No Tenants configured in Neutron DB. But %d '
                        'tenants discovered in EOS during synchronization.'
                        'Entire EOS region is cleared') % len(eos_tenants)
                LOG.info(msg)
                # Re-register with EOS so that the timestamp is updated.
                self._rpc.register_with_eos()
                # Region has been completely cleaned. So there is nothing to
                # synchronize
                self._force_sync = False
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
            return

        # Delete tenants that are in EOS, but not in the database
        tenants_to_delete = frozenset(eos_tenants.keys()).difference(
            db_tenants.keys())

        if tenants_to_delete:
            try:
                self._rpc.delete_tenant_bulk(tenants_to_delete)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
                return

        # None of the commands have failed till now. But if subsequent
        # operations fail, then force_sync is set to true
        self._force_sync = False

        for tenant in db_tenants:
            db_nets = db.get_networks(tenant)
            db_vms = db.get_vms(tenant)
            eos_nets = self._get_eos_networks(eos_tenants, tenant)
            eos_vms = self._get_eos_vms(eos_tenants, tenant)

            db_nets_key_set = frozenset(db_nets.keys())
            db_vms_key_set = frozenset(db_vms.keys())
            eos_nets_key_set = frozenset(eos_nets.keys())
            eos_vms_key_set = frozenset(eos_vms.keys())

            # Find the networks that are present on EOS, but not in Neutron DB
            nets_to_delete = eos_nets_key_set.difference(db_nets_key_set)

            # Find the VMs that are present on EOS, but not in Neutron DB
            vms_to_delete = eos_vms_key_set.difference(db_vms_key_set)

            # Find the Networks that are present in Neutron DB, but not on EOS
            nets_to_update = db_nets_key_set.difference(eos_nets_key_set)

            # Find the VMs that are present in Neutron DB, but not on EOS
            vms_to_update = db_vms_key_set.difference(eos_vms_key_set)

            try:
                if vms_to_delete:
                    self._rpc.delete_vm_bulk(tenant, vms_to_delete)
                if nets_to_delete:
                    self._rpc.delete_network_bulk(tenant, nets_to_delete)
                if nets_to_update:
                    # Create a dict of networks keyed by id.
                    neutron_nets = dict(
                        (network['id'], network) for network in
                        self._ndb.get_all_networks_for_tenant(tenant)
                    )

                    networks = [
                        {'network_id': net_id,
                         'segmentation_id':
                            db_nets[net_id]['segmentationTypeId'],
                         'network_name':
                            neutron_nets.get(net_id, {'name': ''})['name'], }
                        for net_id in nets_to_update
                    ]
                    self._rpc.create_network_bulk(tenant, networks)
                if vms_to_update:
                    # Filter the ports to only the vms that we are interested
                    # in.
                    vm_ports = [
                        port for port in self._ndb.get_all_ports_for_tenant(
                            tenant) if port['device_id'] in vms_to_update
                    ]
                    self._rpc.create_vm_port_bulk(tenant, vm_ports, db_vms)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
    def synchronize(self):
        """Sends data to EOS which differs from neutron DB."""

        LOG.info(_('Syncing Neutron <-> EOS'))
        try:
            #Always register with EOS to ensure that it has correct credentials
            self._rpc.register_with_eos()
            eos_tenants = self._rpc.get_tenants()
        except arista_exc.AristaRpcError:
            LOG.warning(EOS_UNREACHABLE_MSG)
            self._force_sync = True
            return

        db_tenants = db.get_tenants()

        # Delete tenants that are in EOS, but not in the database
        tenants_to_delete = frozenset(eos_tenants.keys()).difference(
            db_tenants.keys())

        if tenants_to_delete:
            try:
                self._rpc.delete_tenant_bulk(tenants_to_delete)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
                return

        # None of the commands have failed till now. But if subsequent
        # operations fail, then force_sync is set to true
        self._force_sync = False

        vms_to_update = {}
        for tenant in db_tenants:
            db_nets = db.get_networks(tenant)
            db_vms = db.get_vms(tenant)
            eos_nets = self._get_eos_networks(eos_tenants, tenant)
            eos_vms = self._get_eos_vms(eos_tenants, tenant)

            db_nets_key_set = frozenset(db_nets.keys())
            db_vms_key_set = frozenset(db_vms.keys())
            eos_nets_key_set = frozenset(eos_nets.keys())
            eos_vms_key_set = frozenset(eos_vms.keys())

            # Find the networks that are present on EOS, but not in Neutron DB
            nets_to_delete = eos_nets_key_set.difference(db_nets_key_set)

            # Find the VMs that are present on EOS, but not in Neutron DB
            vms_to_delete = eos_vms_key_set.difference(db_vms_key_set)

            # Find the Networks that are present in Neutron DB, but not on EOS
            nets_to_update = db_nets_key_set.difference(eos_nets_key_set)

            # Find the VMs that are present in Neutron DB, but not on EOS
            vms_to_update[tenant] = db_vms_key_set.difference(eos_vms_key_set)

            try:
                if vms_to_delete:
                    self._rpc.delete_vm_bulk(tenant, vms_to_delete)
                if nets_to_delete:
                    self._rpc.delete_network_bulk(tenant, nets_to_delete)
                if nets_to_update:
                    # Create a dict of networks keyed by id.
                    neutron_nets = dict(
                        (network['id'], network)
                        for network in self._ndb.get_all_networks_for_tenant(
                            tenant))

                    networks = [{
                        'network_id':
                        net_id,
                        'segmentation_id':
                        db_nets[net_id]['segmentationTypeId'],
                        'network_name':
                        neutron_nets.get(net_id, {'name': ''})['name'],
                    } for net_id in nets_to_update]
                    self._rpc.create_network_bulk(tenant, networks)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True

        # Now update the VMs
        for tenant in vms_to_update:
            if not vms_to_update[tenant]:
                continue
            try:
                # Filter the ports to only the vms that we are interested
                # in.
                vm_ports = [
                    port for port in self._ndb.get_all_ports_for_tenant(tenant)
                    if port['device_id'] in vms_to_update[tenant]
                ]
                if vm_ports:
                    db_vms = db.get_vms(tenant)
                    self._rpc.create_vm_port_bulk(tenant, vm_ports, db_vms)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
Beispiel #8
0
    def synchronize(self):
        """Sends data to EOS which differs from neutron DB."""

        LOG.info(_LI('Syncing Neutron <-> EOS'))
        try:
            # Get the time at which entities in the region were updated.
            # If the times match, then ML2 is in sync with EOS. Otherwise
            # perform a complete sync.
            if not self._force_sync and self._rpc.region_in_sync():
                LOG.info(_LI('OpenStack and EOS are in sync!'))
                return
        except arista_exc.AristaRpcError:
            LOG.warning(EOS_UNREACHABLE_MSG)
            self._force_sync = True
            return

        try:
            #Always register with EOS to ensure that it has correct credentials
            self._rpc.register_with_eos()
            eos_tenants = self._rpc.get_tenants()
        except arista_exc.AristaRpcError:
            LOG.warning(EOS_UNREACHABLE_MSG)
            self._force_sync = True
            return

        db_tenants = db.get_tenants()

        if not db_tenants and eos_tenants:
            # No tenants configured in Neutron. Clear all EOS state
            try:
                self._rpc.delete_this_region()
                LOG.info(_LI('No Tenants configured in Neutron DB. But %d '
                             'tenants discovered in EOS during '
                             'synchronization. Entire EOS region is cleared'),
                         len(eos_tenants))
                # Re-register with EOS so that the timestamp is updated.
                self._rpc.register_with_eos()
                # Region has been completely cleaned. So there is nothing to
                # synchronize
                self._force_sync = False
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
            return

        # Delete tenants that are in EOS, but not in the database
        tenants_to_delete = frozenset(eos_tenants.keys()).difference(
            db_tenants.keys())

        if tenants_to_delete:
            try:
                self._rpc.delete_tenant_bulk(tenants_to_delete)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
                return

        # None of the commands have failed till now. But if subsequent
        # operations fail, then force_sync is set to true
        self._force_sync = False

        for tenant in db_tenants:
            db_nets = db.get_networks(tenant)
            db_vms = db.get_vms(tenant)
            eos_nets = self._get_eos_networks(eos_tenants, tenant)
            eos_vms = self._get_eos_vms(eos_tenants, tenant)

            db_nets_key_set = frozenset(db_nets.keys())
            db_vms_key_set = frozenset(db_vms.keys())
            eos_nets_key_set = frozenset(eos_nets.keys())
            eos_vms_key_set = frozenset(eos_vms.keys())

            # Find the networks that are present on EOS, but not in Neutron DB
            nets_to_delete = eos_nets_key_set.difference(db_nets_key_set)

            # Find the VMs that are present on EOS, but not in Neutron DB
            vms_to_delete = eos_vms_key_set.difference(db_vms_key_set)

            # Find the Networks that are present in Neutron DB, but not on EOS
            nets_to_update = db_nets_key_set.difference(eos_nets_key_set)

            # Find the VMs that are present in Neutron DB, but not on EOS
            vms_to_update = db_vms_key_set.difference(eos_vms_key_set)

            try:
                if vms_to_delete:
                    self._rpc.delete_vm_bulk(tenant, vms_to_delete)
                if nets_to_delete:
                    self._rpc.delete_network_bulk(tenant, nets_to_delete)
                if nets_to_update:
                    # Create a dict of networks keyed by id.
                    neutron_nets = dict(
                        (network['id'], network) for network in
                        self._ndb.get_all_networks_for_tenant(tenant)
                    )

                    networks = [
                        {'network_id': net_id,
                         'segmentation_id':
                            db_nets[net_id]['segmentationTypeId'],
                         'network_name':
                            neutron_nets.get(net_id, {'name': ''})['name'], }
                        for net_id in nets_to_update
                    ]
                    self._rpc.create_network_bulk(tenant, networks)
                if vms_to_update:
                    # Filter the ports to only the vms that we are interested
                    # in.
                    vm_ports = [
                        port for port in self._ndb.get_all_ports_for_tenant(
                            tenant) if port['device_id'] in vms_to_update
                    ]
                    self._rpc.create_vm_port_bulk(tenant, vm_ports, db_vms)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
Beispiel #9
0
    def synchronize(self):
        """Sends data to EOS which differs from neutron DB."""

        LOG.info(_('Syncing Neutron <-> EOS'))
        try:
            #Always register with EOS to ensure that it has correct credentials
            self._rpc.register_with_eos()
            eos_tenants = self._rpc.get_tenants()
        except arista_exc.AristaRpcError:
            LOG.warning(EOS_UNREACHABLE_MSG)
            self._force_sync = True
            return

        db_tenants = db.get_tenants()

        # Delete tenants that are in EOS, but not in the database
        tenants_to_delete = frozenset(eos_tenants.keys()).difference(
            db_tenants.keys())

        if tenants_to_delete:
            try:
                self._rpc.delete_tenant_bulk(tenants_to_delete)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True
                return

        # None of the commands have failed till now. But if subsequent
        # operations fail, then force_sync is set to true
        self._force_sync = False

        vms_to_update = {}
        for tenant in db_tenants:
            db_nets = db.get_networks(tenant)
            db_vms = db.get_vms(tenant)
            eos_nets = self._get_eos_networks(eos_tenants, tenant)
            eos_vms = self._get_eos_vms(eos_tenants, tenant)

            db_nets_key_set = frozenset(db_nets.keys())
            db_vms_key_set = frozenset(db_vms.keys())
            eos_nets_key_set = frozenset(eos_nets.keys())
            eos_vms_key_set = frozenset(eos_vms.keys())

            # Find the networks that are present on EOS, but not in Neutron DB
            nets_to_delete = eos_nets_key_set.difference(db_nets_key_set)

            # Find the VMs that are present on EOS, but not in Neutron DB
            vms_to_delete = eos_vms_key_set.difference(db_vms_key_set)

            # Find the Networks that are present in Neutron DB, but not on EOS
            nets_to_update = db_nets_key_set.difference(eos_nets_key_set)

            # Find the VMs that are present in Neutron DB, but not on EOS
            vms_to_update[tenant] = db_vms_key_set.difference(eos_vms_key_set)

            try:
                if vms_to_delete:
                    self._rpc.delete_vm_bulk(tenant, vms_to_delete)
                if nets_to_delete:
                    self._rpc.delete_network_bulk(tenant, nets_to_delete)
                if nets_to_update:
                    # Create a dict of networks keyed by id.
                    neutron_nets = dict(
                        (network['id'], network) for network in
                        self._ndb.get_all_networks_for_tenant(tenant)
                    )

                    networks = [{
                        'network_id': net_id,
                        'segmentation_id':
                            db_nets[net_id]['segmentationTypeId'],
                        'network_name':
                            neutron_nets.get(net_id, {'name': ''})['name'],
                    }
                        for net_id in nets_to_update
                    ]
                    self._rpc.create_network_bulk(tenant, networks)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True

        # Now update the VMs
        for tenant in vms_to_update:
            if not vms_to_update[tenant]:
                continue
            try:
                # Filter the ports to only the vms that we are interested
                # in.
                vm_ports = [
                    port for port in self._ndb.get_all_ports_for_tenant(
                        tenant) if port['device_id'] in vms_to_update[tenant]
                ]
                if vm_ports:
                    db_vms = db.get_vms(tenant)
                    self._rpc.create_vm_port_bulk(tenant, vm_ports, db_vms)
            except arista_exc.AristaRpcError:
                LOG.warning(EOS_UNREACHABLE_MSG)
                self._force_sync = True