def add_router_interface(self, vlan_name, vlan_id, subnet_id,
                             gateway_ip, router_id):
        """Create VLAN SVI on the Nexus switch."""
        # Find a switch to create the SVI on
        switch_ip = self._find_switch_for_svi()
        if not switch_ip:
            raise cisco_exc.NoNexusSviSwitch()

        # Check if this vlan exists on the switch already
        try:
            nxos_db.get_nexusvlan_binding(vlan_id, switch_ip)
        except cisco_exc.NexusPortBindingNotFound:
            # Create vlan and trunk vlan on the port
            self._client.create_and_trunk_vlan(
                switch_ip, vlan_id, vlan_name, nexus_port=None)
        # Check if a router interface has already been created
        try:
            nxos_db.get_nexusvm_binding(vlan_id, router_id)
            raise cisco_exc.SubnetInterfacePresent(subnet_id=subnet_id,
                                                   router_id=router_id)
        except cisco_exc.NexusPortBindingNotFound:
            self._client.create_vlan_svi(switch_ip, vlan_id, gateway_ip)
            nxos_db.add_nexusport_binding('router', str(vlan_id),
                                          switch_ip, router_id)

            return True
    def add_router_interface(self, vlan_name, vlan_id, subnet_id, gateway_ip,
                             router_id):
        """Create VLAN SVI on the Nexus switch."""
        # Find a switch to create the SVI on
        switch_ip = self._find_switch_for_svi()
        if not switch_ip:
            raise cisco_exc.NoNexusSviSwitch()

        # Check if this vlan exists on the switch already
        try:
            nxos_db.get_nexusvlan_binding(vlan_id, switch_ip)
        except cisco_exc.NexusPortBindingNotFound:
            # Create vlan and trunk vlan on the port
            self._client.create_and_trunk_vlan(switch_ip,
                                               vlan_id,
                                               vlan_name,
                                               nexus_port=None)
        # Check if a router interface has already been created
        try:
            nxos_db.get_nexusvm_binding(vlan_id, router_id)
            raise cisco_exc.SubnetInterfacePresent(subnet_id=subnet_id,
                                                   router_id=router_id)
        except cisco_exc.NexusPortBindingNotFound:
            self._client.create_vlan_svi(switch_ip, vlan_id, gateway_ip)
            nxos_db.add_nexusport_binding('router', str(vlan_id), switch_ip,
                                          router_id)

            return True
Example #3
0
    def test_nexusvmbinding_get(self):
        npb11 = self._npb_test_obj(10, 100)
        npb21 = self._npb_test_obj(20, 100)
        npb22 = self._npb_test_obj(20, 200)
        self._add_to_db([npb11, npb21, npb22])

        npb = nxdb.get_nexusvm_binding(npb21.vlan, npb21.instance)
        self._assert_equal(npb, npb21)
        npb = nxdb.get_nexusvm_binding(npb22.vlan, npb22.instance)
        self._assert_equal(npb, npb22)

        with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
            nxdb.get_nexusvm_binding(npb21.vlan, "dummyInstance")
Example #4
0
    def test_nexusvmbinding_get(self):
        npb11 = self._npb_test_obj(10, 100)
        npb21 = self._npb_test_obj(20, 100)
        npb22 = self._npb_test_obj(20, 200)
        self._add_to_db([npb11, npb21, npb22])

        npb = nxdb.get_nexusvm_binding(npb21.vlan, npb21.instance)
        self._assert_equal(npb, npb21)
        npb = nxdb.get_nexusvm_binding(npb22.vlan, npb22.instance)
        self._assert_equal(npb, npb22)

        with testtools.ExpectedException(c_exc.NexusPortBindingNotFound):
            nxdb.get_nexusvm_binding(npb21.vlan, "dummyInstance")
    def remove_router_interface(self, vlan_id, router_id):
        """Remove VLAN SVI from the Nexus Switch."""
        # Grab switch_ip from database
        switch_ip = nxos_db.get_nexusvm_binding(vlan_id, router_id).switch_ip

        # Delete the SVI interface from the switch
        self._client.delete_vlan_svi(switch_ip, vlan_id)

        # Invoke delete_port to delete this row
        # And delete vlan if required
        return self.delete_port(router_id, vlan_id)
    def remove_router_interface(self, vlan_id, router_id):
        """Remove VLAN SVI from the Nexus Switch."""
        # Grab switch_ip from database
        switch_ip = nxos_db.get_nexusvm_binding(vlan_id,
                                                router_id).switch_ip

        # Delete the SVI interface from the switch
        self._client.delete_vlan_svi(switch_ip, vlan_id)

        # Invoke delete_port to delete this row
        # And delete vlan if required
        return self.delete_port(router_id, vlan_id)
    def delete_port(self, device_id, vlan_id):
        """Delete port.

        Delete port bindings from the database and scan whether the network
        is still required on the interfaces trunked.
        """
        LOG.debug(_("NexusPlugin:delete_port() called"))
        # Delete DB row for this port
        try:
            row = nxos_db.get_nexusvm_binding(vlan_id, device_id)
        except cisco_exc.NexusPortBindingNotFound:
            return

        auto_delete = True
        auto_untrunk = True
        if cdb.is_provider_vlan(vlan_id):
            auto_delete = conf.CISCO.provider_vlan_auto_create
            auto_untrunk = conf.CISCO.provider_vlan_auto_trunk
            LOG.debug("delete_network(): provider vlan %s" % vlan_id)

        switch_ip = row.switch_ip
        nexus_port = None
        if row.port_id != 'router':
            nexus_port = row.port_id

        nxos_db.remove_nexusport_binding(row.port_id, row.vlan_id,
                                         row.switch_ip,
                                         row.instance_id)
        # Check for any other bindings with the same vlan_id and switch_ip
        try:
            nxos_db.get_nexusvlan_binding(row.vlan_id, row.switch_ip)
        except cisco_exc.NexusPortBindingNotFound:
            try:
                # Delete this vlan from this switch
                if nexus_port and auto_untrunk:
                    self._client.disable_vlan_on_trunk_int(
                        switch_ip, row.vlan_id, nexus_port)
                if auto_delete:
                    self._client.delete_vlan(switch_ip, row.vlan_id)
            except Exception:
                # The delete vlan operation on the Nexus failed,
                # so this delete_port request has failed. For
                # consistency, roll back the Nexus database to what
                # it was before this request.
                with excutils.save_and_reraise_exception():
                    nxos_db.add_nexusport_binding(row.port_id,
                                                  row.vlan_id,
                                                  row.switch_ip,
                                                  row.instance_id)

        return row.instance_id
Example #8
0
    def delete_port(self, device_id, vlan_id):
        """Delete port.

        Delete port bindings from the database and scan whether the network
        is still required on the interfaces trunked.
        """
        LOG.debug(_("NexusPlugin:delete_port() called"))
        # Delete DB row for this port
        try:
            row = nxos_db.get_nexusvm_binding(vlan_id, device_id)
        except cisco_exc.NexusPortBindingNotFound:
            return

        auto_delete = True
        auto_untrunk = True
        if cdb.is_provider_vlan(vlan_id):
            auto_delete = conf.CISCO.provider_vlan_auto_create
            auto_untrunk = conf.CISCO.provider_vlan_auto_trunk
            LOG.debug("delete_network(): provider vlan %s" % vlan_id)

        switch_ip = row['switch_ip']
        nexus_port = None
        if row['port_id'] != 'router':
            nexus_port = row['port_id']

        nxos_db.remove_nexusport_binding(row['port_id'], row['vlan_id'],
                                         row['switch_ip'],
                                         row['instance_id'])
        # Check for any other bindings with the same vlan_id and switch_ip
        try:
            nxos_db.get_nexusvlan_binding(row['vlan_id'], row['switch_ip'])
        except cisco_exc.NexusPortBindingNotFound:
            try:
                # Delete this vlan from this switch
                if nexus_port and auto_untrunk:
                    self._client.disable_vlan_on_trunk_int(
                        switch_ip, row['vlan_id'], nexus_port)
                if auto_delete:
                    self._client.delete_vlan(switch_ip, row['vlan_id'])
            except Exception:
                # The delete vlan operation on the Nexus failed,
                # so this delete_port request has failed. For
                # consistency, roll back the Nexus database to what
                # it was before this request.
                with excutils.save_and_reraise_exception():
                    nxos_db.add_nexusport_binding(row['port_id'],
                                                  row['vlan_id'],
                                                  row['switch_ip'],
                                                  row['instance_id'])

        return row['instance_id']
    def add_router_interface(self, vlan_name, vlan_id, subnet_id,
                             gateway_ip, router_id):
        """Create VLAN SVI on the Nexus switch."""
        # Find a switch to create the SVI on
        switch_ip = self._find_switch_for_svi()
        if not switch_ip:
            raise cisco_exc.NoNexusSwitch()

        _nexus_ip = switch_ip
        _nexus_ssh_port = self._nexus_switches[switch_ip, 'ssh_port']
        _nexus_creds = self.get_credential(_nexus_ip)
        _nexus_username = _nexus_creds['username']
        _nexus_password = _nexus_creds['password']

        # Check if this vlan exists on the switch already
        try:
            nxos_db.get_nexusvlan_binding(vlan_id, switch_ip)
        except cisco_exc.NexusPortBindingNotFound:
            # Create vlan and trunk vlan on the port
            self._client.create_vlan(
                vlan_name, str(vlan_id), _nexus_ip,
                _nexus_username, _nexus_password,
                [], _nexus_ssh_port, vlan_id)

        # Check if a router interface has already been created
        try:
            nxos_db.get_nexusvm_binding(vlan_id, router_id)
            raise cisco_exc.SubnetInterfacePresent(subnet_id=subnet_id,
                                                   router_id=router_id)
        except cisco_exc.NexusPortBindingNotFound:
            self._client.create_vlan_svi(vlan_id, _nexus_ip, _nexus_username,
                                         _nexus_password, _nexus_ssh_port,
                                         gateway_ip)
            nxos_db.add_nexusport_binding('router', str(vlan_id),
                                          switch_ip, router_id)

            return True
    def delete_port(self, device_id, vlan_id):
        """Delete port.

        Delete port bindings from the database and scan whether the network
        is still required on the interfaces trunked.
        """
        LOG.debug(_("NexusPlugin:delete_port() called"))
        # Delete DB row for this port
        try:
            row = nxos_db.get_nexusvm_binding(vlan_id, device_id)
        except cisco_exc.NexusPortBindingNotFound:
            return

        nxos_db.remove_nexusport_binding(row['port_id'], row['vlan_id'],
                                         row['switch_ip'],
                                         row['instance_id'])
        # Check for any other bindings with the same vlan_id and switch_ip
        try:
            nxos_db.get_nexusvlan_binding(row['vlan_id'], row['switch_ip'])
        except cisco_exc.NexusPortBindingNotFound:
            try:
                # Delete this vlan from this switch
                _nexus_ip = row['switch_ip']
                _nexus_ports = ()
                if row['port_id'] != 'router':
                    _nexus_ports = (row['port_id'],)
                _nexus_ssh_port = (self._nexus_switches[_nexus_ip,
                                                        'ssh_port'])
                _nexus_creds = self.get_credential(_nexus_ip)
                _nexus_username = _nexus_creds['username']
                _nexus_password = _nexus_creds['password']
                self._client.delete_vlan(
                    str(row['vlan_id']), _nexus_ip,
                    _nexus_username, _nexus_password,
                    _nexus_ports, _nexus_ssh_port)
            except Exception:
                # The delete vlan operation on the Nexus failed,
                # so this delete_port request has failed. For
                # consistency, roll back the Nexus database to what
                # it was before this request.
                with excutils.save_and_reraise_exception():
                    nxos_db.add_nexusport_binding(row['port_id'],
                                                  row['vlan_id'],
                                                  row['switch_ip'],
                                                  row['instance_id'])

        return row['instance_id']
    def remove_router_interface(self, vlan_id, router_id):
        """Remove VLAN SVI from the Nexus Switch."""
        # Grab switch_ip from database
        row = nxos_db.get_nexusvm_binding(vlan_id, router_id)

        # Delete the SVI interface from the switch
        _nexus_ip = row['switch_ip']
        _nexus_ssh_port = self._nexus_switches[_nexus_ip, 'ssh_port']
        _nexus_creds = self.get_credential(_nexus_ip)
        _nexus_username = _nexus_creds['username']
        _nexus_password = _nexus_creds['password']

        self._client.delete_vlan_svi(vlan_id, _nexus_ip, _nexus_username,
                                     _nexus_password, _nexus_ssh_port)

        # Invoke delete_port to delete this row
        # And delete vlan if required
        return self.delete_port(router_id, vlan_id)