wanderer/fastnetmon-rewritten
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Code Issues Releases Activity

Removed old gRPC based logic for IPv6 announces via GoBGP

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This commit is contained in:
Pavel Odintsov 2024-07-14 18:52:30 +03:00
parent a0b0d13f48
commit 5ed76a49ad
3 changed files with 0 additions and 76 deletions
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3
src/actions/gobgp_action.cpp
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@ -84,9 +84,6 @@ void gobgp_action_init() {
fastnetmon_global_configuration.gobgp_community_host_ipv6 = configuration_map["gobgp_community_host_ipv6"];
}
logger << log4cpp::Priority::INFO << "GoBGP host IPv6 community: " << bgp_community_host_ipv6.asn_number << ":"
<< bgp_community_host_ipv6.community_number;
if (configuration_map.count("gobgp_community_subnet_ipv6")) {
fastnetmon_global_configuration.gobgp_community_subnet_ipv6 = configuration_map["gobgp_community_subnet_ipv6"];
}

69
src/gobgp_client/gobgp_client.cpp
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@ -124,73 +124,4 @@ bool GrpcClient::AnnounceUnicastPrefixIPv4(std::string announced_address,
return true;
}
bool GrpcClient::AnnounceUnicastPrefixIPv6(const subnet_ipv6_cidr_mask_t& client_ipv6,
const subnet_ipv6_cidr_mask_t& ipv6_next_hop,
bool is_withdrawal,
uint32_t community_as_32bit_int) {
grpc::ClientContext context;
// Set timeout for API
std::chrono::system_clock::time_point deadline =
std::chrono::system_clock::now() + std::chrono::seconds(gobgp_client_connection_timeout);
context.set_deadline(deadline);
auto gobgp_ipv6_unicast_route_family = new apipb::Family;
gobgp_ipv6_unicast_route_family->set_afi(apipb::Family::AFI_IP6);
gobgp_ipv6_unicast_route_family->set_safi(apipb::Family::SAFI_UNICAST);
apipb::AddPathRequest request;
request.set_table_type(apipb::TableType::GLOBAL);
apipb::Path* current_path = new apipb::Path;
current_path->set_allocated_family(gobgp_ipv6_unicast_route_family);
if (is_withdrawal) {
current_path->set_is_withdraw(true);
}
// Configure required announce
google::protobuf::Any* current_nlri = new google::protobuf::Any;
apipb::IPAddressPrefix current_ipaddrprefix;
current_ipaddrprefix.set_prefix(print_ipv6_address(client_ipv6.subnet_address));
current_ipaddrprefix.set_prefix_len(client_ipv6.cidr_prefix_length);
current_nlri->PackFrom(current_ipaddrprefix);
current_path->set_allocated_nlri(current_nlri);
// Updating OriginAttribute info for current_path
google::protobuf::Any* current_origin = current_path->add_pattrs();
apipb::OriginAttribute current_origin_t;
current_origin_t.set_origin(0);
current_origin->PackFrom(current_origin_t);
// Updating NextHopAttribute info for current_path
google::protobuf::Any* current_next_hop = current_path->add_pattrs();
apipb::NextHopAttribute current_next_hop_t;
current_next_hop_t.set_next_hop(print_ipv6_address(ipv6_next_hop.subnet_address));
current_next_hop->PackFrom(current_next_hop_t);
// Updating CommunitiesAttribute for current_path
google::protobuf::Any* current_communities = current_path->add_pattrs();
apipb::CommunitiesAttribute current_communities_t;
current_communities_t.add_communities(community_as_32bit_int);
current_communities->PackFrom(current_communities_t);
request.set_allocated_path(current_path);
apipb::AddPathResponse response;
// Don't be confused by name, it also can withdraw announces
auto status = stub_->AddPath(&context, request, &response);
if (!status.ok()) {
logger << log4cpp::Priority::ERROR << "AddPath request to BGP daemon failed with code: " << status.error_code()
<< " message " << status.error_message();
return false;
}
return true;
}

4
src/gobgp_client/gobgp_client.hpp
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@ -51,10 +51,6 @@ class GrpcClient {
unsigned int cidr_mask,
uint32_t community_as_32bit_int);
bool AnnounceUnicastPrefixIPv6(const subnet_ipv6_cidr_mask_t& client_ipv6,
const subnet_ipv6_cidr_mask_t& ipv6_next_hop,
bool is_withdrawal,
uint32_t community_as_32bit_int);
private:
std::unique_ptr<apipb::GobgpApi::Stub> stub_;
};