bgp_xr_create.cpp

/*  ----------------------------------------------------------------
 Copyright 2016 Cisco Systems

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
------------------------------------------------------------------*/
#include <spdlog/spdlog.h>

#include <iostream>

#include "args_parser.h"
#include "ydk/crud_service.hpp"
#include "ydk/netconf_provider.hpp"
#include "ydk/types.hpp"
#include "ydk_cisco_ios_xr/Cisco_IOS_XR_ipv4_bgp_cfg.hpp"
#include "ydk_cisco_ios_xr/Cisco_IOS_XR_ipv4_bgp_datatypes.hpp"

using namespace ydk;
using namespace cisco_ios_xr::Cisco_IOS_XR_ipv4_bgp_cfg;
using namespace cisco_ios_xr::Cisco_IOS_XR_ipv4_bgp_datatypes;

using namespace std;

void config_bgp(Bgp* bgp) {
  // Add config data to bgp object.
  // global configuration
  auto instance = make_unique<Bgp::Instance>();
  instance->instance_name = "test";
  auto instance_as = make_unique<Bgp::Instance::InstanceAs>();
  instance_as->as = 65001;
  auto four_byte_as = make_unique<Bgp::Instance::InstanceAs::FourByteAs>();
  four_byte_as->as = 65001;
  four_byte_as->bgp_running = Empty();

  // global address family
  auto global_af = make_unique<Bgp::Instance::InstanceAs::FourByteAs::
                                   DefaultVrf::Global::GlobalAfs::GlobalAf>();
  global_af->af_name = BgpAddressFamily::ipv4_unicast;
  global_af->enable = Empty();
  global_af->parent = four_byte_as->default_vrf->global->global_afs.get();
  four_byte_as->default_vrf->global->global_afs->global_af.push_back(
      move(global_af));

  // configure IBGP neighbor group
  auto neighbor_group =
      make_unique<Bgp::Instance::InstanceAs::FourByteAs::DefaultVrf::BgpEntity::
                      NeighborGroups::NeighborGroup>();
  neighbor_group->neighbor_group_name = "IBGP";
  neighbor_group->create = Empty();
  // remote AS
  neighbor_group->remote_as->as_xx = 0;
  neighbor_group->remote_as->as_yy = 65001;
  neighbor_group->update_source_interface = "Loopback0";
  // ipv4 unicast
  auto neighbor_group_af = make_unique<
      Bgp::Instance::InstanceAs::FourByteAs::DefaultVrf::BgpEntity::
          NeighborGroups::NeighborGroup::NeighborGroupAfs::NeighborGroupAf>();
  neighbor_group_af->af_name = BgpAddressFamily::ipv4_unicast;
  neighbor_group_af->activate = Empty();
  neighbor_group_af->parent = neighbor_group->neighbor_group_afs.get();
  neighbor_group->parent =
      four_byte_as->default_vrf->bgp_entity->neighbor_groups.get();
  neighbor_group->neighbor_group_afs->neighbor_group_af.push_back(
      move(neighbor_group_af));
  four_byte_as->default_vrf->bgp_entity->neighbor_groups->neighbor_group
      .push_back(move(neighbor_group));

  // configure IBGP neighbor
  auto neighbor = make_unique<Bgp::Instance::InstanceAs::FourByteAs::
                                  DefaultVrf::BgpEntity::Neighbors::Neighbor>();
  neighbor->neighbor_address = "172.16.255.2";
  neighbor->neighbor_group_add_member = "IBGP";
  neighbor->parent = four_byte_as->default_vrf->bgp_entity->neighbors.get();
  four_byte_as->default_vrf->bgp_entity->neighbors->neighbor.push_back(
      move(neighbor));

  four_byte_as->parent = instance_as.get();
  instance_as->parent = instance.get();
  instance->parent = bgp;
  instance_as->four_byte_as.push_back(move(four_byte_as));
  instance->instance_as.push_back(move(instance_as));
  bgp->instance.push_back(move(instance));
}

int main(int argc, char* argv[]) {
  vector<string> args = parse_args(argc, argv);
  if (args.empty()) return 1;
  string host, username, password;
  int port;

  username = args[0];
  password = args[1];
  host = args[2];
  port = stoi(args[3]);

  bool verbose = (args[4] == "--verbose");
  if (verbose) {
    auto logger = spdlog::stdout_color_mt("ydk");
    logger->set_level(spdlog::level::info);
  }

  NetconfServiceProvider provider{host, username, password, port};
  CrudService crud{};

  auto bgp = make_unique<Bgp>();
  config_bgp(bgp.get());
  bool reply = crud.create(provider, *bgp);

  if (reply)
    cout << "Create yfilter success" << endl << endl;
  else
    cout << "Operation failed" << endl << endl;
}