Python nvplib._build_uri_path函数代码示例

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 get_port_by_neutron_tag(cluster, lswitch_uuid, neutron_port_id):
    """Get port by neutron tag.

    Returns the NSX UUID of the logical port with tag q_port_id equal to
    neutron_port_id or None if the port is not Found.
    """
    uri = _build_uri_path(LSWITCHPORT_RESOURCE,
                          parent_resource_id=lswitch_uuid,
                          fields='uuid',
                          filters={'tag': neutron_port_id,
                                   'tag_scope': 'q_port_id'})
    LOG.debug(_("Looking for port with q_port_id tag '%(neutron_port_id)s' "
                "on: '%(lswitch_uuid)s'"),
              {'neutron_port_id': neutron_port_id,
               'lswitch_uuid': lswitch_uuid})
    res = do_request(HTTP_GET, uri, cluster=cluster)
    num_results = len(res["results"])
    if num_results >= 1:
        if num_results > 1:
            LOG.warn(_("Found '%(num_ports)d' ports with "
                       "q_port_id tag: '%(neutron_port_id)s'. "
                       "Only 1 was expected."),
                     {'num_ports': num_results,
                      'neutron_port_id': neutron_port_id})
        return res["results"][0]

def query_lrouters(cluster, fields=None, filters=None):
    return get_all_query_pages(
        _build_uri_path(LROUTER_RESOURCE,
                        fields=fields,
                        relations='LogicalRouterStatus',
                        filters=filters),
        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 plug_router_port_attachment(cluster, router_id, port_id,
                                attachment_uuid, nsx_attachment_type,
                                attachment_vlan=None):
    """Attach a router port to the given attachment.

    Current attachment types:
       - PatchAttachment [-> logical switch port uuid]
       - L3GatewayAttachment [-> L3GatewayService uuid]
    For the latter attachment type a VLAN ID can be specified as well.
    """
    uri = _build_uri_path(LROUTERPORT_RESOURCE, port_id, router_id,
                          is_attachment=True)
    attach_obj = {}
    attach_obj["type"] = nsx_attachment_type
    if nsx_attachment_type == "PatchAttachment":
        attach_obj["peer_port_uuid"] = attachment_uuid
    elif nsx_attachment_type == "L3GatewayAttachment":
        attach_obj["l3_gateway_service_uuid"] = attachment_uuid
        if attachment_vlan:
            attach_obj['vlan_id'] = attachment_vlan
    else:
        raise nvp_exc.NvpInvalidAttachmentType(
            attachment_type=nsx_attachment_type)
    return do_request(
        HTTP_PUT, uri, jsonutils.dumps(attach_obj), cluster=cluster)

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 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 update_router_lport(cluster, lrouter_uuid, lrouter_port_uuid,
                        tenant_id, neutron_port_id, display_name,
                        admin_status_enabled, ip_addresses):
    """Updates a logical port on the assigned logical router."""
    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),
        ip_addresses=ip_addresses,
        type="LogicalRouterPortConfig"
    )
    # Do not pass null items to NSX
    for key in lport_obj.keys():
        if lport_obj[key] is None:
            del lport_obj[key]
    path = _build_uri_path(LROUTERPORT_RESOURCE,
                           lrouter_port_uuid,
                           parent_resource_id=lrouter_uuid)
    result = do_request(HTTP_PUT, path,
                        jsonutils.dumps(lport_obj),
                        cluster=cluster)
    LOG.debug(_("Updated logical port %(lport_uuid)s on "
                "logical router %(lrouter_uuid)s"),
              {'lport_uuid': lrouter_port_uuid, 'lrouter_uuid': lrouter_uuid})
    return result

def create_router_lport(cluster, lrouter_uuid, tenant_id, neutron_port_id,
                        display_name, admin_status_enabled, ip_addresses,
                        mac_address=None):
    """Creates a logical port on the assigned logical router."""
    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),
        ip_addresses=ip_addresses,
        type="LogicalRouterPortConfig"
    )
    # Only add the mac_address to lport_obj if present. This is because
    # when creating the fake_ext_gw there is no mac_address present.
    if mac_address:
        lport_obj['mac_address'] = mac_address
    path = _build_uri_path(LROUTERPORT_RESOURCE,
                           parent_resource_id=lrouter_uuid)
    result = do_request(HTTP_POST, path, jsonutils.dumps(lport_obj),
                        cluster=cluster)

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

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

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 get_lswitch_by_id(cluster, lswitch_id):
    try:
        lswitch_uri_path = _build_uri_path(
            LSWITCH_RESOURCE, lswitch_id,
            relations="LogicalSwitchStatus")
        return do_request(HTTP_GET, lswitch_uri_path, cluster=cluster)
    except exception.NotFound:
        # FIXME(salv-orlando): this should not raise a neutron exception
        raise exception.NetworkNotFound(net_id=lswitch_id)

def lsn_for_network_create(cluster, network_id):
    lsn_obj = {
        "service_cluster_uuid": cluster.default_service_cluster_uuid,
        "tags": utils.get_tags(n_network_id=network_id)
    }
    return do_request(HTTP_POST,
                      _build_uri_path(LSERVICESNODE_RESOURCE),
                      json.dumps(lsn_obj),
                      cluster=cluster)["uuid"]

def query_lswitch_lports(cluster, ls_uuid, fields="*",
                         filters=None, relations=None):
    # Fix filter for attachments
    if filters and "attachment" in filters:
        filters['attachment_vif_uuid'] = filters["attachment"]
        del filters['attachment']
    uri = _build_uri_path(LSWITCHPORT_RESOURCE, parent_resource_id=ls_uuid,
                          fields=fields, filters=filters, relations=relations)
    return do_request(HTTP_GET, uri, cluster=cluster)['results']