Python nvplib.do_request函数代码示例

def update_lrouter_port_ips(cluster, lrouter_id, lport_id,
                            ips_to_add, ips_to_remove):
    uri = _build_uri_path(LROUTERPORT_RESOURCE, lport_id, lrouter_id)
    try:
        port = do_request(HTTP_GET, uri, cluster=cluster)
        # TODO(salvatore-orlando): Enforce ips_to_add intersection with
        # ips_to_remove is empty
        ip_address_set = set(port['ip_addresses'])
        ip_address_set = ip_address_set - set(ips_to_remove)
        ip_address_set = ip_address_set | set(ips_to_add)
        # Set is not JSON serializable - convert to list
        port['ip_addresses'] = list(ip_address_set)
        do_request(HTTP_PUT, uri, jsonutils.dumps(port), cluster=cluster)
    except exception.NotFound as e:
        # FIXME(salv-orlando):avoid raising different exception
        data = {'lport_id': lport_id, 'lrouter_id': lrouter_id}
        msg = (_("Router Port %(lport_id)s not found on router "
                 "%(lrouter_id)s") % data)
        LOG.exception(msg)
        raise nvp_exc.NvpPluginException(err_msg=msg)
    except NvpApiClient.NvpApiException as e:
        msg = _("An exception occurred while updating IP addresses on a "
                "router logical port:%s") % str(e)
        LOG.exception(msg)
        raise nvp_exc.NvpPluginException(err_msg=msg)

def delete_router_lport(cluster, lrouter_uuid, lport_uuid):
    """Creates a logical port on the assigned logical router."""
    path = _build_uri_path(LROUTERPORT_RESOURCE, lport_uuid, lrouter_uuid)
    do_request(HTTP_DELETE, path, cluster=cluster)
    LOG.debug(_("Delete logical router port %(lport_uuid)s on "
                "logical router %(lrouter_uuid)s"),
              {'lport_uuid': lport_uuid,
               'lrouter_uuid': lrouter_uuid})

def delete_networks(cluster, net_id, lswitch_ids):
    for ls_id in lswitch_ids:
        path = "/ws.v1/lswitch/%s" % ls_id
        try:
            do_request(HTTP_DELETE, path, cluster=cluster)
        except exception.NotFound as e:
            LOG.error(_("Network not found, Error: %s"), str(e))
            raise exception.NetworkNotFound(net_id=ls_id)

def delete_port(cluster, switch, port):
    uri = "/ws.v1/lswitch/" + switch + "/lport/" + port
    try:
        do_request(HTTP_DELETE, uri, cluster=cluster)
    except exception.NotFound:
        LOG.exception(_("Port or Network not found"))
        raise exception.PortNotFoundOnNetwork(
            net_id=switch, port_id=port)
    except NvpApiClient.NvpApiException:
        raise exception.NeutronException()

def lsn_port_host_entries_update(
    cluster, lsn_id, lsn_port_id, conf, hosts_data):
    hosts_obj = {'hosts': hosts_data}
    do_request(HTTP_PUT,
               _build_uri_path(LSERVICESNODEPORT_RESOURCE,
                               parent_resource_id=lsn_id,
                               resource_id=lsn_port_id,
                               extra_action=conf),
               json.dumps(hosts_obj),
               cluster=cluster)

def _lsn_configure_action(
    cluster, lsn_id, action, is_enabled, obj):
    lsn_obj = {"enabled": is_enabled}
    lsn_obj.update(obj)
    do_request(HTTP_PUT,
               _build_uri_path(LSERVICESNODE_RESOURCE,
                               resource_id=lsn_id,
                               extra_action=action),
               json.dumps(lsn_obj),
               cluster=cluster)

def delete_security_profile(cluster, spid):
    path = "/ws.v1/security-profile/%s" % spid

    try:
        do_request(HTTP_DELETE, path, cluster=cluster)
    except exceptions.NotFound:
        # This is not necessarily an error condition
        LOG.warn(_("Unable to find security profile %s on NSX backend"),
                 spid)
        raise

def _lsn_port_host_action(
    cluster, lsn_id, lsn_port_id, host_obj, extra_action, action):
    do_request(HTTP_POST,
               _build_uri_path(LSERVICESNODEPORT_RESOURCE,
                               parent_resource_id=lsn_id,
                               resource_id=lsn_port_id,
                               extra_action=extra_action,
                               filters={"action": action}),
               json.dumps(host_obj),
               cluster=cluster)

def update_default_gw_explicit_routing_lrouter(cluster, router_id, next_hop):
    default_route = get_default_route_explicit_routing_lrouter(cluster,
                                                               router_id)
    if next_hop != default_route["next_hop_ip"]:
        new_default_route = {"action": "accept",
                             "next_hop_ip": next_hop,
                             "prefix": "0.0.0.0/0",
                             "protocol": "static"}
        do_request(HTTP_PUT,
                   _build_uri_path(LROUTERRIB_RESOURCE,
                                   resource_id=default_route['uuid'],
                                   parent_resource_id=router_id),
                   jsonutils.dumps(new_default_route),
                   cluster=cluster)

def _lsn_port_configure_action(
    cluster, lsn_id, lsn_port_id, action, is_enabled, obj):
    do_request(HTTP_PUT,
               _build_uri_path(LSERVICESNODE_RESOURCE,
                               resource_id=lsn_id,
                               extra_action=action),
               json.dumps({"enabled": is_enabled}),
               cluster=cluster)
    do_request(HTTP_PUT,
               _build_uri_path(LSERVICESNODEPORT_RESOURCE,
                               parent_resource_id=lsn_id,
                               resource_id=lsn_port_id,
                               extra_action=action),
               json.dumps(obj),
               cluster=cluster)

def create_l2_gw_service(cluster, tenant_id, display_name, devices):
    """Create a NSX Layer-2 Network Gateway Service.

        :param cluster: The target NSX cluster
        :param tenant_id: Identifier of the Openstack tenant for which
        the gateway service.
        :param display_name: Descriptive name of this gateway service
        :param devices: List of transport node uuids (and network
        interfaces on them) to use for the network gateway service
        :raise NvpApiException: if there is a problem while communicating
        with the NSX controller
    """
    # NOTE(salvatore-orlando): This is a little confusing, but device_id in
    # NSX is actually the identifier a physical interface on the gateway
    # device, which in the Neutron API is referred as interface_name
    gateways = [{"transport_node_uuid": device['id'],
                 "device_id": device['interface_name'],
                 "type": "L2Gateway"} for device in devices]
    gwservice_obj = {
        "display_name": utils.check_and_truncate(display_name),
        "tags": utils.get_tags(os_tid=tenant_id),
        "gateways": gateways,
        "type": "L2GatewayServiceConfig"
    }
    return do_request(
        "POST", _build_uri_path(GWSERVICE_RESOURCE),
        json.dumps(gwservice_obj), cluster=cluster)

def create_security_profile(cluster, tenant_id, security_profile):
    path = "/ws.v1/security-profile"
    # Allow all dhcp responses and all ingress traffic
    hidden_rules = {'logical_port_egress_rules':
                    [{'ethertype': 'IPv4',
                      'protocol': constants.PROTO_NUM_UDP,
                      'port_range_min': constants.DHCP_RESPONSE_PORT,
                      'port_range_max': constants.DHCP_RESPONSE_PORT,
                      'ip_prefix': '0.0.0.0/0'}],
                    'logical_port_ingress_rules':
                    [{'ethertype': 'IPv4'},
                     {'ethertype': 'IPv6'}]}
    display_name = utils.check_and_truncate(security_profile.get('name'))
    body = mk_body(
        tags=utils.get_tags(os_tid=tenant_id), display_name=display_name,
        logical_port_ingress_rules=(
            hidden_rules['logical_port_ingress_rules']),
        logical_port_egress_rules=hidden_rules['logical_port_egress_rules']
    )
    rsp = do_request(HTTP_POST, path, body, cluster=cluster)
    if security_profile.get('name') == 'default':
        # If security group is default allow ip traffic between
        # members of the same security profile is allowed and ingress traffic
        # from the switch
        rules = {'logical_port_egress_rules': [{'ethertype': 'IPv4',
                                                'profile_uuid': rsp['uuid']},
                                               {'ethertype': 'IPv6',
                                                'profile_uuid': rsp['uuid']}],
                 'logical_port_ingress_rules': [{'ethertype': 'IPv4'},
                                                {'ethertype': 'IPv6'}]}

        update_security_group_rules(cluster, rsp['uuid'], rules)
    LOG.debug(_("Created Security Profile: %s"), rsp)
    return rsp

def get_lswitches(cluster, neutron_net_id):

    def lookup_switches_by_tag():
        # Fetch extra logical switches
        lswitch_query_path = _build_uri_path(
            LSWITCH_RESOURCE,
            fields="uuid,display_name,tags,lport_count",
            relations="LogicalSwitchStatus",
            filters={'tag': neutron_net_id,
                     'tag_scope': 'quantum_net_id'})
        return get_all_query_pages(lswitch_query_path, cluster)

    lswitch_uri_path = _build_uri_path(LSWITCH_RESOURCE, neutron_net_id,
                                       relations="LogicalSwitchStatus")
    results = []
    try:
        ls = do_request(HTTP_GET, lswitch_uri_path, cluster=cluster)
        results.append(ls)
        for tag in ls['tags']:
            if (tag['scope'] == "multi_lswitch" and
                tag['tag'] == "True"):
                results.extend(lookup_switches_by_tag())
    except exception.NotFound:
        # This is legit if the neutron network was created using
        # a post-Havana version of the plugin
        results.extend(lookup_switches_by_tag())
    if results:
        return results
    else:
        raise exception.NetworkNotFound(net_id=neutron_net_id)

def plug_interface(cluster, lswitch_id, lport_id, att_obj):
    return do_request(HTTP_PUT,
                      _build_uri_path(LSWITCHPORT_RESOURCE,
                                      lport_id, lswitch_id,
                                      is_attachment=True),
                      json.dumps(att_obj),
                      cluster=cluster)

def create_lport(cluster, lswitch_uuid, tenant_id, neutron_port_id,
                 display_name, device_id, admin_status_enabled,
                 mac_address=None, fixed_ips=None, port_security_enabled=None,
                 security_profiles=None, queue_id=None,
                 mac_learning_enabled=None, allowed_address_pairs=None):
    """Creates a logical port on the assigned logical switch."""
    display_name = utils.check_and_truncate(display_name)
    lport_obj = dict(
        admin_status_enabled=admin_status_enabled,
        display_name=display_name,
        tags=utils.get_tags(os_tid=tenant_id,
                            q_port_id=neutron_port_id,
                            vm_id=utils.device_id_to_vm_id(device_id))
    )

    _configure_extensions(lport_obj, mac_address, fixed_ips,
                          port_security_enabled, security_profiles,
                          queue_id, mac_learning_enabled,
                          allowed_address_pairs)

    path = _build_uri_path(LSWITCHPORT_RESOURCE,
                           parent_resource_id=lswitch_uuid)
    result = do_request(HTTP_POST, path, json.dumps(lport_obj),
                        cluster=cluster)

    LOG.debug(_("Created logical port %(result)s on logical switch %(uuid)s"),
              {'result': result['uuid'], 'uuid': lswitch_uuid})
    return result