Exemplo n.º 1
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    def _init_mock_plugin(self, *mocks):
        super(TestNsxvAdminUtils, self)._init_mock_plugin()

        # support the dvs manager:
        mock.patch.object(dvs_utils, 'dvs_create_session').start()
        # override metadata get-object
        dummy_lb = {
            'enabled': True,
            'enableServiceInsertion': True,
            'accelerationEnabled': True,
            'virtualServer': [],
            'applicationProfile': [],
            'pool': [],
            'applicationRule': []
        }
        mock.patch(
            'vmware_nsx.plugins.nsx_v.vshield.nsxv_edge_cfg_obj.'
            'NsxvEdgeCfgObj.get_object',
            return_value=dummy_lb).start()

        # Tests shouldn't wait for dummy spawn jobs to finish
        mock.patch(
            'vmware_nsx.shell.admin.plugins.nsxv.resources.utils.'
            'NsxVPluginWrapper.count_spawn_jobs',
            return_value=0).start()

        self._plugin = nsxv_utils.NsxVPluginWrapper()
        mock_nm_get_plugin = mock.patch(
            "neutron_lib.plugins.directory.get_plugin")
        self.mock_nm_get_plugin = mock_nm_get_plugin.start()
        self.mock_nm_get_plugin.return_value = self._plugin

        # Create a router to make sure we have deployed an edge
        self.router = self.create_router()
Exemplo n.º 2
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def nsx_recreate_router(router_id):
    # init the plugin and edge manager
    cfg.CONF.set_override(
        'core_plugin', 'vmware_nsx.shell.admin.plugins.nsxv.resources'
        '.utils.NsxVPluginWrapper')
    with utils.NsxVPluginWrapper() as plugin:
        context = n_context.get_admin_context()

        router = plugin.get_router(context, router_id)
        if router.get('distributed'):
            LOG.error("Recreating a distributed router is not supported")
            return
        router_driver = plugin._router_managers.get_tenant_router_driver(
            context, router['router_type'])

        # Check if it is already attached to an edge
        binding = nsxv_db.get_nsxv_router_binding(context.session, router_id)
        if binding:
            old_edge_id = binding['edge_id']
            # detach the router from this edge
            LOG.info("Detaching the router from edge %s", old_edge_id)
            router_driver.detach_router(context, router_id, {'router': router})

        # attach the router to a new edge
        appliance_size = router.get(routersize.ROUTER_SIZE)
        router_driver.attach_router(context,
                                    router_id, {'router': router},
                                    appliance_size=appliance_size)
        # find out who is the new edge to print it
        new_edge_id = router_driver._get_edge_id_or_raise(context, router_id)
        LOG.info("Router %(router)s was attached to edge %(edge)s", {
            'router': router_id,
            'edge': new_edge_id
        })
Exemplo n.º 3
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def delete_v_resources(context, objects):
    """Delete a list of objects from the V plugin"""
    with v_utils.NsxVPluginWrapper() as plugin:
        LOG.info(">>>>Deleting all NSX-V objects of the project.")
        for resource in migrated_resources:
            get_object = getattr(plugin, "get_%s" % resource)
            del_object = getattr(plugin, "delete_%s" % resource)
            for obj in objects[resource]:
                # verify that this object still exists
                try:
                    get_object(context, obj['id'])
                except exceptions.NotFound:
                    # prevent logger from logging this exception
                    sys.exc_clear()
                    continue

                try:
                    # handle special cases before delete
                    if resource == 'router':
                        delete_router_routes_and_interfaces(
                            context, plugin, obj)
                    elif resource == 'port':
                        if obj['device_owner'] == 'network:dhcp':
                            continue
                    # delete the objects from the NSX-V plugin
                    del_object(context, obj['id'])
                    LOG.info(">>Deleted %(resource)s %(name)s",
                             {'resource': resource,
                              'name': obj.get('name') or obj['id']})
                except Exception as e:
                    LOG.warning(">>Failed to delete %(resource)s %(name)s: "
                                "%(e)s",
                                {'resource': resource,
                                 'name': obj.get('name') or obj['id'], 'e': e})
    LOG.info(">>>>Done deleting all NSX-V objects.")
Exemplo n.º 4
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def read_v_resources_to_files(context, project_id):
    """Read all relevant NSX-V resources from a specific project

    and write them into a json file
    """
    results = {}
    with v_utils.NsxVPluginWrapper() as plugin:
        filters = {'project_id': [project_id]}
        for resource in migrated_resources:
            filename = get_resource_file_name(project_id, resource)
            file = open(filename, 'w')
            get_objects = getattr(plugin, "get_%ss" % resource)
            objects = get_objects(context, filters=filters)

            # also add router gateway ports of the relevant routers
            # (don't have the project id)
            if resource == 'port':
                rtr_ids = [rtr['id'] for rtr in results['router']]
                gw_filters = {'device_owner': ['network:router_gateway'],
                              'device_id': rtr_ids}
                gw_ports = plugin.get_ports(context, filters=gw_filters,
                                            filter_project=False)
                # ignore metadata gw ports
                objects.extend([port for port in gw_ports
                                if not port['tenant_id']])

            file.write(jsonutils.dumps(objects, sort_keys=True, indent=4))
            file.close()
            results[resource] = objects

    return results
Exemplo n.º 5
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def fix_security_groups(resource, event, trigger, **kwargs):
    context_ = n_context.get_admin_context()
    sgs_with_missing_section = _find_missing_sections()
    sgs_with_missing_nsx_group = _find_missing_security_groups()
    if not sgs_with_missing_section and not sgs_with_missing_nsx_group:
        # no mismatches
        return

    with utils.NsxVPluginWrapper() as plugin:
        # If only the fw section is missing then create it.
        for sg_id in (set(sgs_with_missing_section.keys()) -
                      set(sgs_with_missing_nsx_group.keys())):
            neutron_sg.delete_security_group_section_mapping(sg_id)
            secgroup = plugin.get_security_group(context_, sg_id)
            plugin._create_fw_section_for_security_group(
                context_, secgroup,
                sgs_with_missing_section[sg_id]['nsx-securitygroup-id'])

        # If nsx security-group is missing then create both nsx security-group
        # and a new fw section (remove old one).
        for sg_id, sg in sgs_with_missing_nsx_group.items():
            secgroup = plugin.get_security_group(context_, sg_id)
            if sg_id not in sgs_with_missing_section:
                plugin._delete_section(sg['section-uri'])
            neutron_sg.delete_security_group_section_mapping(sg_id)
            neutron_sg.delete_security_group_backend_mapping(sg_id)
            plugin._process_security_group_create_backend_resources(
                context_, secgroup)
            nsx_id = nsx_db.get_nsx_security_group_id(context_.session, sg_id)
            for vnic_id in neutron_sg.get_vnics_in_security_group(sg_id):
                plugin._add_member_to_security_group(nsx_id, vnic_id)
Exemplo n.º 6
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def get_orphaned_vnics():
    orphaned_vnics = []
    context = n_context.get_admin_context()
    vnic_binds = nsxv_db.get_edge_vnic_bindings_with_networks(context.session)
    with utils.NsxVPluginWrapper() as plugin:
        for vnic_bind in vnic_binds:
            edge_id = vnic_bind['edge_id']
            # check if this is a router edge by the router bindings table
            router_bindings = nsxv_db.get_nsxv_router_bindings_by_edge(
                context.session, edge_id)
            if not router_bindings:
                # Only log it. this is a different type of orphaned
                LOG.warning("Router bindings for vnic %s not found", vnic_bind)
                continue

            router_ids = [b['router_id'] for b in router_bindings]
            routers = plugin.get_routers(context, filters={'id': router_ids})
            if routers:
                interface_found = False
                # check if any of those routers is attached to this network
                for router in routers:
                    if plugin._get_router_interface_ports_by_network(
                            context, router['id'], vnic_bind['network_id']):
                        interface_found = True
                        break
                if not interface_found:
                    # for later deleting the interface we need to know if this
                    # is a distributed router.
                    # All the routers on the same edge are of the same type,
                    # so we can check the first one.
                    vnic_bind['distributed'] = routers[0].get('distributed')
                    orphaned_vnics.append(vnic_bind)

    return orphaned_vnics
Exemplo n.º 7
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def list_policies(resource, event, trigger, **kwargs):
    """List nsx service composer policies"""
    context = n_context.get_admin_context()
    with utils.NsxVPluginWrapper() as plugin:
        policies = plugin.get_nsx_policies(context)

    policies.sort(key=operator.itemgetter('id'))
    _log_info("NSX service composer policies:", policies,
              attrs=['id', 'name', 'description'])
Exemplo n.º 8
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def nsx_recreate_router_edge(old_edge_id):
    # init the plugin and edge manager
    cfg.CONF.set_override(
        'core_plugin', 'vmware_nsx.shell.admin.plugins.nsxv.resources'
        '.utils.NsxVPluginWrapper')
    with utils.NsxVPluginWrapper() as plugin:
        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)
        context = n_context.get_admin_context()

        # verify that this is a Router edge
        router_ids = edge_manager.get_routers_on_edge(context, old_edge_id)
        if not router_ids:
            LOG.error("Edge %(edge_id)s is not a router edge",
                      {'edge_id': old_edge_id})
            return

        # all the routers on the same edge have the same type, so it
        # is ok to check the type once
        example_router = plugin.get_router(context, router_ids[0])
        if example_router.get('distributed'):
            LOG.error("Recreating a distributed router edge is not "
                      "supported")
            return
        router_driver = plugin._router_managers.get_tenant_router_driver(
            context, example_router['router_type'])

        # load all the routers before deleting their binding
        routers = []
        for router_id in router_ids:
            routers.append(plugin.get_router(context, router_id))

        # delete the backend edge and all the relevant DB entries
        delete_old_edge(context, old_edge_id)

        # Go over all the relevant routers
        for router in routers:
            router_id = router['id']
            az_name = _get_router_az_from_plugin_router(router)
            # clean up other objects related to this router
            if plugin.metadata_proxy_handler:
                md_proxy = plugin.get_metadata_proxy_handler(az_name)
                md_proxy.cleanup_router_edge(context, router_id)

            # attach the router to a new edge
            appliance_size = router.get(routersize.ROUTER_SIZE)
            router_driver.attach_router(context,
                                        router_id, {'router': router},
                                        appliance_size=appliance_size)
            # find out who is the new edge to print it
            new_edge_id = router_driver._get_edge_id_or_raise(
                context, router_id)
            LOG.info("Router %(router)s was attached to edge %(edge)s", {
                'router': router_id,
                'edge': new_edge_id
            })
Exemplo n.º 9
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def nsx_recreate_dhcp_edge(resource, event, trigger, **kwargs):
    """Recreate a dhcp edge with all the networks n a new NSXv edge"""
    if not kwargs.get('property'):
        LOG.error(_LE("Need to specify edge-id parameter"))
        return

    # input validation
    properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
    old_edge_id = properties.get('edge-id')
    if not old_edge_id:
        LOG.error(_LE("Need to specify edge-id parameter"))
        return
    LOG.info(_LI("ReCreating NSXv Edge: %s"), old_edge_id)

    # init the plugin and edge manager
    cfg.CONF.set_override('core_plugin',
                          'vmware_nsx.shell.admin.plugins.nsxv.resources'
                          '.utils.NsxVPluginWrapper')
    plugin = utils.NsxVPluginWrapper()
    nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
    edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)
    context = n_context.get_admin_context()

    # verify that this is a DHCP edge
    bindings = nsxv_db.get_nsxv_router_bindings_by_edge(
        context.session, old_edge_id)
    if (not bindings or
        not bindings[0]['router_id'].startswith(
            nsxv_constants.DHCP_EDGE_PREFIX)):
        LOG.error(_LE("Edge %(edge_id)s is not a DHCP edge"),
                 {'edge_id': old_edge_id})
        return

    # find the networks bound to this DHCP edge
    networks_binding = nsxv_db.get_edge_vnic_bindings_by_edge(
        context.session, old_edge_id)
    network_ids = [binding['network_id'] for binding in networks_binding]

    # Find out the vdr router, if this is a vdr DHCP edge
    vdr_binding = nsxv_db.get_vdr_dhcp_binding_by_edge(
        context.session, old_edge_id)
    vdr_router_id = vdr_binding['vdr_router_id'] if vdr_binding else None

    # Delete the old edge
    delete_old_dhcp_edge(context, old_edge_id, bindings)

    if vdr_router_id:
        # recreate the edge as a VDR DHCP edge
        recreate_vdr_dhcp_edge(context, plugin, edge_manager,
                               old_edge_id, vdr_router_id)
    else:
        # This is a regular DHCP edge:
        # Move all the networks to other (new or existing) edge
        for net_id in network_ids:
            recreate_network_dhcp(context, plugin, edge_manager,
                                  old_edge_id, net_id)
Exemplo n.º 10
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def nsx_list_mismatch_addresses(resource, event, trigger, **kwargs):
    """List missing spoofguard policies approved addresses on NSXv.

    Address pairs defined on neutron compute ports that are missing from the
    NSX-V spoofguard policy of a specific/all networks.
    """
    network_id = None
    if kwargs.get('property'):
        properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
        network_id = properties.get('network')

    spgapi = utils.NeutronDbClient()

    if network_id:
        policy_id = nsxv_db.get_spoofguard_policy_id(spgapi.context.session,
                                                     network_id)
        if not policy_id:
            LOG.error(
                "Could not find spoofguard policy for neutron network "
                "%s", network_id)
            return
        with utils.NsxVPluginWrapper() as plugin:
            missing_data = nsx_list_mismatch_addresses_for_net(
                spgapi.context, plugin, network_id, policy_id)
    else:
        with utils.NsxVPluginWrapper() as plugin:
            missing_data = []
            # Go over all the networks with spoofguard policies
            mappings = get_spoofguard_policy_network_mappings()
            for entry in mappings:
                missing_data.extend(
                    nsx_list_mismatch_addresses_for_net(
                        spgapi.context, plugin, entry['network_id'],
                        entry['policy_id']))

    if missing_data:
        LOG.info(
            formatters.output_formatter(constants.SPOOFGUARD_POLICY,
                                        missing_data,
                                        ['network', 'policy', 'port', 'data']))
    else:
        LOG.info("No mismatches found.")
Exemplo n.º 11
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def validate_configuration(resource, event, trigger, **kwargs):
    """Validate the nsxv configuration"""
    try:
        utils.NsxVPluginWrapper()
    except exceptions.Forbidden:
        LOG.error("Configuration validation failed: wrong VSM credentials "
                  "for %s", cfg.CONF.nsxv.manager_uri)
    except Exception as e:
        LOG.error("Configuration validation failed: %s", e)
    else:
        LOG.info("Configuration validation succeeded")
Exemplo n.º 12
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 def get_vnics_in_security_group(self, security_group_id):
     with utils.NsxVPluginWrapper() as plugin:
         vnics = []
         query = self.context.session.query(
             models_v2.Port.id, models_v2.Port.device_id).join(
                 sg_models.SecurityGroupPortBinding).filter_by(
                     security_group_id=security_group_id).all()
         for p in query:
             vnic_index = plugin._get_port_vnic_index(self.context, p.id)
             vnic_id = plugin._get_port_vnic_id(vnic_index, p.device_id)
             vnics.append(vnic_id)
         return vnics
Exemplo n.º 13
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def nsx_recreate_dhcp_edge(resource, event, trigger, **kwargs):
    """Recreate a dhcp edge with all the networks on a new NSXv edge"""
    usage_msg = ("Need to specify edge-id or net-id parameter")
    if not kwargs.get('property'):
        LOG.error(usage_msg)
        return

    # input validation
    properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
    old_edge_id = properties.get('edge-id')
    if not old_edge_id:
        # if the net-id property exist - recreate the edge for this network
        net_id = properties.get('net-id')
        if net_id:
            nsx_recreate_dhcp_edge_by_net_id(net_id)
            return
        LOG.error(usage_msg)
        return
    LOG.info("ReCreating NSXv Edge: %s", old_edge_id)

    context = n_context.get_admin_context()

    # verify that this is a DHCP edge
    bindings = nsxv_db.get_nsxv_router_bindings_by_edge(
        context.session, old_edge_id)
    if (not bindings or not bindings[0]['router_id'].startswith(
            nsxv_constants.DHCP_EDGE_PREFIX)):
        LOG.error("Edge %(edge_id)s is not a DHCP edge",
                  {'edge_id': old_edge_id})
        return

    # init the plugin and edge manager
    cfg.CONF.set_override(
        'core_plugin', 'vmware_nsx.shell.admin.plugins.nsxv.resources'
        '.utils.NsxVPluginWrapper')
    with utils.NsxVPluginWrapper() as plugin:
        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)

        # find the networks bound to this DHCP edge
        networks_binding = nsxv_db.get_edge_vnic_bindings_by_edge(
            context.session, old_edge_id)
        network_ids = [binding['network_id'] for binding in networks_binding]

        # Delete the old edge
        delete_old_dhcp_edge(context, old_edge_id, bindings)

        # Move all the networks to other (new or existing) edge
        for net_id in network_ids:
            recreate_network_dhcp(context, plugin, edge_manager, old_edge_id,
                                  net_id)
Exemplo n.º 14
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def redistribute_routers(resource, event, trigger, **kwargs):
    """If any of the shared routers are on a conflicting edge move them"""
    context = n_context.get_admin_context()
    with utils.NsxVPluginWrapper() as plugin:
        router_driver = plugin._router_managers.get_tenant_router_driver(
            context, 'shared')
        routers = plugin.get_routers(context)
        for router in routers:
            if (not router.get('distributed', False)
                    and router.get('router_type') == 'shared'
                    and is_router_conflicting_on_edge(context, router_driver,
                                                      router['id'])):
                router_driver.detach_router(context, router['id'], router)
                router_driver.attach_router(context, router['id'], router)
Exemplo n.º 15
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def update_security_groups_logging(resource, event, trigger, **kwargs):
    """Update allowed traffic logging for all neutron security group rules"""
    errmsg = ("Need to specify log-allowed-traffic property. Add --property "
              "log-allowed-traffic=true/false")
    if not kwargs.get('property'):
        LOG.error("%s", errmsg)
        return
    properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
    log_allowed_str = properties.get('log-allowed-traffic')
    if not log_allowed_str or log_allowed_str.lower() not in ['true', 'false']:
        LOG.error("%s", errmsg)
        return
    log_allowed = log_allowed_str.lower() == 'true'

    context = n_context.get_admin_context()

    with utils.NsxVPluginWrapper() as plugin:
        vcns = plugin.nsx_v.vcns
        sg_utils = plugin. nsx_sg_utils
        # If the section/sg is already logged, then no action is
        # required.
        security_groups = plugin.get_security_groups(context)
        LOG.info("Going to update logging of %s sections",
                 len(security_groups))
        for sg in [sg for sg in plugin.get_security_groups(context)
                   if sg.get(sg_logging.LOGGING) is False]:
            if sg.get(sg_policy.POLICY):
                # Logging is not relevant with a policy
                continue

            section_uri = plugin._get_section_uri(context.session,
                                                  sg['id'])
            if section_uri is None:
                continue

            # Section/sg is not logged, update rules logging according
            # to the 'log_security_groups_allowed_traffic' config
            # option.
            try:
                h, c = vcns.get_section(section_uri)
                section = sg_utils.parse_section(c)
                section_needs_update = sg_utils.set_rules_logged_option(
                    section, log_allowed)
                if section_needs_update:
                    vcns.update_section(section_uri,
                                        sg_utils.to_xml_string(section), h)
            except Exception as exc:
                LOG.error('Unable to update security group %(sg)s '
                          'section for logging. %(e)s',
                          {'e': exc, 'sg': sg['id']})
Exemplo n.º 16
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def get_orphaned_router_bindings():
    context = n_context.get_admin_context()
    orphaned_list = []

    with utils.NsxVPluginWrapper() as plugin:
        networks = plugin.get_networks(context, fields=['id'])
        net_ids = [x['id'] for x in networks]
        routers = plugin.get_routers(context, fields=['id'])
        rtr_ids = [x['id'] for x in routers]

        for binding in get_router_edge_bindings():
            if not router_binding_obj_exist(context, binding, net_ids,
                                            rtr_ids):
                orphaned_list.append(binding)
    return orphaned_list
Exemplo n.º 17
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def nsx_recreate_dhcp_edge_by_net_id(net_id):
    """Recreate a dhcp edge for a specific network without an edge"""
    LOG.info("ReCreating NSXv Edge for network: %s", net_id)

    context = n_context.get_admin_context()

    # init the plugin and edge manager
    cfg.CONF.set_override(
        'core_plugin', 'vmware_nsx.shell.admin.plugins.nsxv.resources'
        '.utils.NsxVPluginWrapper')
    with utils.NsxVPluginWrapper() as plugin:
        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)

        # verify that there is no DHCP edge for this network at the moment
        resource_id = (nsxv_constants.DHCP_EDGE_PREFIX + net_id)[:36]
        router_binding = nsxv_db.get_nsxv_router_binding(
            context.session, resource_id)
        if router_binding:
            # make sure there is no real edge
            if router_binding['edge_id']:
                edge_id = router_binding['edge_id']
                try:
                    nsxv_manager.vcns.get_edge(edge_id)
                except exceptions.ResourceNotFound:
                    # No edge on backend
                    # prevent logger from logging this exception
                    sys.exc_clear()
                    LOG.info("Edge %s does not exist on the NSX", edge_id)
                else:
                    LOG.warning(
                        "Network %(net_id)s already has a dhcp edge: "
                        "%(edge_id)s", {
                            'edge_id': edge_id,
                            'net_id': net_id
                        })
                    return
            # delete this old entry
            nsxv_db.delete_nsxv_router_binding(context.session, resource_id)

        # Verify that the network exists on neutron
        try:
            plugin.get_network(context, net_id)
        except nl_exc.NetworkNotFound:
            LOG.error("Network %s does not exist", net_id)
            return
        recreate_network_dhcp(context, plugin, edge_manager, None, net_id)
Exemplo n.º 18
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def nsx_redo_metadata_cfg(resource, event, trigger, **kwargs):
    properties = admin_utils.parse_multi_keyval_opt(kwargs.get('property'))
    edgeapi = utils.NeutronDbClient()
    plugin = utils.NsxVPluginWrapper()

    edge_id = properties.get('edge-id')
    if properties:
        if edge_id:
            nsx_redo_metadata_cfg_for_edge(edgeapi.context, plugin, edge_id)
            return
        else:
            # if the net-id property exist - recreate the edge for this network
            az_name = properties.get('az-name')
            if az_name:
                nsx_redo_metadata_cfg_for_az(edgeapi.context, plugin, az_name)
                return
            LOG.error('Cannot parse properties %s', properties)
            return

    nsx_redo_metadata_cfg_all(edgeapi.context, plugin)
Exemplo n.º 19
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def nsx_recreate_dhcp_edge_by_net_id(net_id):
    """Recreate a dhcp edge for a specific network without an edge"""
    LOG.info("ReCreating NSXv Edge for network: %s", net_id)

    context = n_context.get_admin_context()

    # verify that there is no DHCP edge for this network at the moment
    resource_id = (nsxv_constants.DHCP_EDGE_PREFIX + net_id)[:36]
    router_binding = nsxv_db.get_nsxv_router_binding(context.session,
                                                     resource_id)
    if router_binding:
        # make sure there is no edge
        if router_binding['edge_id']:
            LOG.warning(
                "Network %(net_id)s already has a dhcp edge: "
                "%(egde_id)s", {
                    'edge_id': router_binding['edge_id'],
                    'net_id': net_id
                })
            return
        # delete this old entry
        nsxv_db.delete_nsxv_router_binding(context.session, resource_id)

    # init the plugin and edge manager
    cfg.CONF.set_override(
        'core_plugin', 'vmware_nsx.shell.admin.plugins.nsxv.resources'
        '.utils.NsxVPluginWrapper')
    with utils.NsxVPluginWrapper() as plugin:
        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)

        # check if this network is attached to a distributed router
        vdr_router_id = _get_net_vdr_router_id(plugin, context, net_id)
        if vdr_router_id:
            # recreate the edge as a VDR DHCP edge
            recreate_vdr_dhcp_edge(context, plugin, edge_manager,
                                   vdr_router_id)
        else:
            # This is a regular DHCP edge:
            recreate_network_dhcp(context, plugin, edge_manager, None, net_id)
Exemplo n.º 20
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def nsx_redistribute_dhcp_edges(resource, event, trigger, **kwargs):
    """If any of the DHCP networks are on a conflicting edge move them"""
    context = n_context.get_admin_context()
    with utils.NsxVPluginWrapper() as plugin:
        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)
        # go over all DHCP subnets
        networks = plugin.get_networks(context)
        for network in networks:
            network_id = network['id']
            # Check if the network has a related DHCP edge
            resource_id = (nsxv_constants.DHCP_EDGE_PREFIX + network_id)[:36]
            dhcp_edge_binding = nsxv_db.get_nsxv_router_binding(
                context.session, resource_id)
            if not dhcp_edge_binding:
                continue
            LOG.info("Checking network %s", network_id)
            edge_id = dhcp_edge_binding['edge_id']
            availability_zone = plugin.get_network_az_by_net_id(
                context, network['id'])
            filters = {'network_id': [network_id], 'enable_dhcp': [True]}
            subnets = plugin.get_subnets(context, filters=filters)
            for subnet in subnets:
                (conflict_edge_ids,
                 available_edge_ids) = edge_manager._get_used_edges(
                     context, subnet, availability_zone)
                if edge_id in conflict_edge_ids:
                    # move the DHCP to another edge
                    LOG.info(
                        "Network %(net)s on DHCP edge %(edge)s is "
                        "conflicting with another network and will be "
                        "moved", {
                            'net': network_id,
                            'edge': edge_id
                        })
                    edge_manager.remove_network_from_dhcp_edge(
                        context, network_id, edge_id)
                    edge_manager.create_dhcp_edge_service(
                        context, network_id, subnet)
                    break
Exemplo n.º 21
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def nsx_update_dhcp_edge_binding(resource, event, trigger, **kwargs):
    """Resync DHCP bindings on NSXv Edge"""
    if not kwargs.get('property'):
        LOG.error(_LE("Need to specify edge-id parameter"))
        return
    else:
        properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
        edge_id = properties.get('edge-id')
        if not edge_id:
            LOG.error(_LE("Need to specify edge-id parameter"))
            return
        LOG.info(_LI("Updating NSXv Edge: %s"), edge_id)
        # Need to create a plugin object; so that we are able to
        # do neutron list-ports.
        plugin = utils.NsxVPluginWrapper()
        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)
        try:
            edge_manager.update_dhcp_service_config(neutron_db.context,
                                                    edge_id)
        except exceptions.ResourceNotFound:
            LOG.error(_LE("Edge %s not found"), edge_id)
Exemplo n.º 22
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def migrate_distributed_routers_dhcp(resource, event, trigger, **kwargs):
    context = n_context.get_admin_context()
    nsxv = utils.get_nsxv_client()
    with utils.NsxVPluginWrapper() as plugin:
        routers = plugin.get_routers(context)
        for router in routers:
            if router.get('distributed', False):
                binding = nsxv_db.get_nsxv_router_binding(
                    context.session, router['id'])
                if binding:
                    edge_id = binding['edge_id']
                    with locking.LockManager.get_lock(edge_id):
                        route_obj = nsxv.get_routes(edge_id)[1]
                        routes = route_obj.get('staticRoutes',
                                               {}).get('staticRoutes', [])
                        new_routes = [
                            route for route in routes
                            if route.get('network') != '169.254.169.254/32'
                        ]
                        route_obj['staticRoutes']['staticRoutes'] = new_routes

                        nsxv.update_routes(edge_id, route_obj)
Exemplo n.º 23
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def clean_orphaned_vnics(resource, event, trigger, **kwargs):
    """List router orphaned router vnics where the port was deleted"""
    orphaned_vnics = get_orphaned_vnics()
    if not orphaned_vnics:
        LOG.info("No orphaned router vnics found")
        return
    headers = ['edge_id', 'vnic_index', 'tunnel_index', 'network_id']
    LOG.info(
        formatters.output_formatter(constants.ORPHANED_VNICS, orphaned_vnics,
                                    headers))
    user_confirm = admin_utils.query_yes_no(
        "Do you want to delete "
        "orphaned vnics", default="no")
    if not user_confirm:
        LOG.info("NSXv vnics deletion aborted by user")
        return

    context = n_context.get_admin_context()
    with utils.NsxVPluginWrapper() as plugin:
        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        for vnic in orphaned_vnics:
            if not vnic['distributed']:
                try:
                    nsxv_manager.vcns.delete_interface(vnic['edge_id'],
                                                       vnic['vnic_index'])
                except Exception as e:
                    LOG.error("Failed to delete vnic from NSX: %s", e)
                nsxv_db.free_edge_vnic_by_network(context.session,
                                                  vnic['edge_id'],
                                                  vnic['network_id'])
            else:
                try:
                    nsxv_manager.vcns.delete_vdr_internal_interface(
                        vnic['edge_id'], vnic['vnic_index'])
                except Exception as e:
                    LOG.error("Failed to delete vnic from NSX: %s", e)
                nsxv_db.delete_edge_vnic_binding_by_network(
                    context.session, vnic['edge_id'], vnic['network_id'])
Exemplo n.º 24
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def get_orphaned_router_bindings():
    context = n_context.get_admin_context()
    orphaned_list = []

    with utils.NsxVPluginWrapper() as plugin:
        networks = plugin.get_networks(context, fields=['id'])
        net_ids = [x['id'] for x in networks]
        routers = plugin.get_routers(context, fields=['id'])
        rtr_ids = [x['id'] for x in routers]

        nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
        edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)
        plr_tlr_ids = {}
        for tlr_id in rtr_ids:
            plr_id = edge_manager.get_plr_by_tlr_id(context, tlr_id)
            if plr_id:
                plr_tlr_ids[plr_id] = tlr_id

        for binding in get_router_edge_bindings():
            if not router_binding_obj_exist(context, binding, net_ids, rtr_ids,
                                            plr_tlr_ids):
                orphaned_list.append(binding)
    return orphaned_list
Exemplo n.º 25
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def nsx_fix_mismatch_addresses(resource, event, trigger, **kwargs):
    """Fix missing spoofguard policies approved addresses for a port."""

    port_id = None
    if kwargs.get('property'):
        properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
        port_id = properties.get('port')
    if not port_id:
        usage_msg = ("Need to specify the id of the neutron port. "
                     "Add --property port=<port_id>")
        LOG.error(usage_msg)
        return

    spgapi = utils.NeutronDbClient()
    with utils.NsxVPluginWrapper() as plugin:
        try:
            port = plugin.get_port(spgapi.context, port_id)
        except exceptions.PortNotFound:
            LOG.error("Could not find neutron port %s", port_id)
            return
        vnic_id = get_port_vnic_id(plugin, port)
        plugin._update_vnic_assigned_addresses(spgapi.context.session, port,
                                               vnic_id)
        LOG.info("Done.")
Exemplo n.º 26
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def firewall_update_cluster_default_fw_section(resource, event, trigger,
                                               **kwargs):
    with utils.NsxVPluginWrapper() as plugin:
        plugin._create_cluster_default_fw_section()
        LOG.info("Cluster default FW section updated.")
Exemplo n.º 27
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def migrate_sg_to_policy(resource, event, trigger, **kwargs):
    """Change the mode of a security group from rules to NSX policy"""
    if not kwargs.get('property'):
        LOG.error("Need to specify security-group-id and policy-id "
                  "parameters")
        return

    # input validation
    properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
    sg_id = properties.get('security-group-id')
    if not sg_id:
        LOG.error("Need to specify security-group-id parameter")
        return
    policy_id = properties.get('policy-id')
    if not policy_id:
        LOG.error("Need to specify policy-id parameter")
        return

    # validate that the security group exist and contains rules and no policy
    context_ = n_context.get_admin_context()
    with utils.NsxVPluginWrapper() as plugin:
        try:
            secgroup = plugin.get_security_group(context_, sg_id)
        except ext_sg.SecurityGroupNotFound:
            LOG.error("Security group %s was not found", sg_id)
            return
        if secgroup.get('policy'):
            LOG.error("Security group %s already uses a policy", sg_id)
            return

        # validate that the policy exists
        if not plugin.nsx_v.vcns.validate_inventory(policy_id):
            LOG.error("NSX policy %s was not found", policy_id)
            return

        # get the nsx id from the backend
        nsx_sg_id = nsx_db.get_nsx_security_group_id(context_.session,
                                                     sg_id,
                                                     moref=True)
        if not nsx_sg_id:
            LOG.error("Did not find security groups %s neutron ID", sg_id)
            return

        # Delete the rules from the security group
        LOG.info("Deleting the rules of security group: %s", sg_id)
        for rule in secgroup.get('security_group_rules', []):
            try:
                plugin.delete_security_group_rule(context_, rule['id'])
            except Exception as e:
                LOG.warning(
                    "Failed to delete rule %(r)s from security "
                    "group %(sg)s: %(e)s", {
                        'r': rule['id'],
                        'sg': sg_id,
                        'e': e
                    })
                # continue anyway

        # Delete the security group FW section
        LOG.info("Deleting the section of security group: %s", sg_id)
        try:
            section_uri = plugin._get_section_uri(context_.session, sg_id)
            plugin._delete_section(section_uri)
            nsxv_db.delete_neutron_nsx_section_mapping(context_.session, sg_id)
        except Exception as e:
            LOG.warning(
                "Failed to delete firewall section of security "
                "group %(sg)s: %(e)s", {
                    'sg': sg_id,
                    'e': e
                })
            # continue anyway

        # bind this security group to the policy in the backend and DB
        LOG.info("Binding the NSX security group %(nsx)s to policy "
                 "%(pol)s", {
                     'nsx': nsx_sg_id,
                     'pol': policy_id
                 })
        plugin._update_nsx_security_group_policies(policy_id, None, nsx_sg_id)
        with context_.session.begin(subtransactions=True):
            prop = context_.session.query(
                extended_secgroup.NsxExtendedSecurityGroupProperties).\
                filter_by(security_group_id=sg_id).one()
            prop[sg_policy.POLICY] = policy_id
        LOG.info("Done.")
Exemplo n.º 28
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def list_orphaned_networks(resource, event, trigger, **kwargs):
    """List the NSX networks which are missing the neutron DB
    """
    admin_context = context.get_admin_context()
    missing_networks = []

    # get all neutron distributed routers in advanced
    with utils.NsxVPluginWrapper() as plugin:
        neutron_routers = plugin.get_routers(
            admin_context, fields=['id', 'name', 'distributed'])
        neutron_dist_routers = [
            rtr for rtr in neutron_routers if rtr['distributed']
        ]

    # get the list of backend networks:
    backend_networks = get_networks()
    for net in backend_networks:
        moref = net['moref']
        backend_name = net['name']
        # Decide if this is a neutron network by its name (which should always
        # contain the net-id), and type
        if (backend_name.startswith('edge-') or len(backend_name) < 36
                or net['type'] == 'Network'):
            # This is not a neutron network
            continue
        if backend_name.startswith('int-') and net['type'] == 'VirtualWire':
            # This is a PLR network. Check that the router exists
            found = False
            # compare the expected lswitch name by the dist router name & id
            for rtr in neutron_dist_routers:
                lswitch_name = ('int-' + rtr['name'] + rtr['id'])[:36]
                if lswitch_name == backend_name:
                    found = True
                    break
            # if the neutron router got renamed, this will not work.
            # compare ids prefixes instead (might cause false positives)
            for rtr in neutron_dist_routers:
                if rtr['id'][:5] in backend_name:
                    LOG.info(
                        "Logical switch %s probably matches distributed "
                        "router %s", backend_name, rtr['id'])
                    found = True
                    break
            if not found:
                missing_networks.append(net)
            continue

        # get the list of neutron networks with this moref
        neutron_networks = nsx_db.get_nsx_network_mapping_for_nsx_id(
            admin_context.session, moref)
        if not neutron_networks:
            # no network found for this moref
            missing_networks.append(net)

        elif moref.startswith(PORTGROUP_PREFIX):
            # This is a VLAN network. Also verify that the DVS Id matches
            for entry in neutron_networks:
                if (not entry['dvs_id']
                        or backend_name.startswith(entry['dvs_id'])):
                    found = True
            # this moref & dvs-id does not appear in the DB
            if not found:
                missing_networks.append(net)

    LOG.info(
        formatters.output_formatter(constants.ORPHANED_NETWORKS,
                                    missing_networks,
                                    ['type', 'moref', 'name']))
Exemplo n.º 29
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def nsx_recreate_router_edge(resource, event, trigger, **kwargs):
    """Recreate a router edge with all the data on a new NSXv edge"""
    if not kwargs.get('property'):
        LOG.error(_LE("Need to specify edge-id parameter"))
        return

    # input validation
    properties = admin_utils.parse_multi_keyval_opt(kwargs['property'])
    old_edge_id = properties.get('edge-id')
    if not old_edge_id:
        LOG.error(_LE("Need to specify edge-id parameter"))
        return
    LOG.info(_LI("ReCreating NSXv Router Edge: %s"), old_edge_id)

    # init the plugin and edge manager
    cfg.CONF.set_override(
        'core_plugin', 'vmware_nsx.shell.admin.plugins.nsxv.resources'
        '.utils.NsxVPluginWrapper')
    plugin = utils.NsxVPluginWrapper()
    nsxv_manager = vcns_driver.VcnsDriver(edge_utils.NsxVCallbacks(plugin))
    edge_manager = edge_utils.EdgeManager(nsxv_manager, plugin)
    context = n_context.get_admin_context()

    # verify that this is a Router edge
    router_ids = edge_manager.get_routers_on_edge(context, old_edge_id)
    if not router_ids:
        LOG.error(_LE("Edge %(edge_id)s is not a router edge"),
                  {'edge_id': old_edge_id})
        return

    # all the routers on the same edge have the same type, so it
    # is ok to check the type once
    example_router = plugin.get_router(context, router_ids[0])
    router_driver = plugin._router_managers.get_tenant_router_driver(
        context, example_router['router_type'])
    if router_driver.get_type() == "distributed":
        LOG.error(
            _LE("Recreating a distributed  driver edge is not "
                "supported"))
        return

    # load all the routers before deleting their binding
    routers = []
    for router_id in router_ids:
        routers.append(plugin.get_router(context, router_id))

    # delete the backend edge and all the relevant DB entries
    delete_old_edge(context, old_edge_id)

    # Go over all the relevant routers
    for router in routers:
        router_id = router['id']
        # clean up other objects related to this router
        if plugin.metadata_proxy_handler:
            plugin.metadata_proxy_handler.cleanup_router_edge(router_id)

        # attach the router to a new edge
        appliance_size = router.get(routersize.ROUTER_SIZE)
        router_driver.attach_router(context,
                                    router_id, {'router': router},
                                    appliance_size=appliance_size)
        # find out who is the new edge to print it
        new_edge_id = router_driver._get_edge_id_or_raise(context, router_id)
        LOG.info(_LI("Router %(router)s was attached to edge %(edge)s"), {
            'router': router_id,
            'edge': new_edge_id
        })
Exemplo n.º 30
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        h, firewall_config = self.vcns.get_dfw_config()
        root = et.fromstring(firewall_config)
        sections = []
        for sec in root.iter('section'):
            sec_id = sec.attrib['id']
            # Don't show NSX default sections, which are not relevant to OS.
            if sec_id in ['1001', '1002', '1003']:
                continue
            sections.append({'name': sec.attrib['name'],
                             'id': sec_id})
        return sections


neutron_sg = NeutronSecurityGroupDB()
nsxv_firewall = NsxFirewallAPI()
plugin = utils.NsxVPluginWrapper()


def _log_info(resource, data, attrs=['name', 'id']):
    LOG.info(formatters.output_formatter(resource, data, attrs))


@admin_utils.list_handler(constants.SECURITY_GROUPS)
@admin_utils.output_header
def neutron_list_security_groups_mappings(resource, event, trigger, **kwargs):
    sg_mappings = neutron_sg.get_security_groups_mappings()
    _log_info(constants.SECURITY_GROUPS,
              sg_mappings,
              attrs=['name', 'id', 'section-uri', 'nsx-securitygroup-id'])
    return bool(sg_mappings)