diff options
Diffstat (limited to 'extras/deprecated/vom/vom/gbp_vxlan.cpp')
-rw-r--r-- | extras/deprecated/vom/vom/gbp_vxlan.cpp | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/extras/deprecated/vom/vom/gbp_vxlan.cpp b/extras/deprecated/vom/vom/gbp_vxlan.cpp new file mode 100644 index 00000000000..32d1db9da64 --- /dev/null +++ b/extras/deprecated/vom/vom/gbp_vxlan.cpp @@ -0,0 +1,241 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * 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 "vom/gbp_vxlan.hpp" +#include "vom/api_types.hpp" +#include "vom/gbp_vxlan_cmds.hpp" +#include "vom/interface.hpp" +#include "vom/singular_db_funcs.hpp" + +namespace VOM { + +const std::string GBP_VXLAN_NAME = "gbp-vxlan"; + +/** + * A DB of al the interfaces, key on the name + */ +singular_db<gbp_vxlan::key_t, gbp_vxlan> gbp_vxlan::m_db; + +gbp_vxlan::event_handler gbp_vxlan::m_evh; + +gbp_vxlan::gbp_vxlan(uint32_t vni, + const gbp_route_domain& grd, + const boost::asio::ip::address_v4& src) + : interface(mk_name(vni), + interface::type_t::UNKNOWN, + interface::admin_state_t::UP) + , m_vni(vni) + , m_gbd() + , m_grd(grd.singular()) + , m_src(src) +{ +} +gbp_vxlan::gbp_vxlan(uint32_t vni, + const gbp_bridge_domain& gbd, + const boost::asio::ip::address_v4& src) + : interface(mk_name(vni), + interface::type_t::UNKNOWN, + interface::admin_state_t::UP) + , m_vni(vni) + , m_gbd(gbd.singular()) + , m_grd() + , m_src(src) +{ +} + +gbp_vxlan::gbp_vxlan(const gbp_vxlan& vt) + : interface(vt) + , m_vni(vt.m_vni) + , m_gbd(vt.m_gbd) + , m_grd(vt.m_grd) + , m_src(vt.m_src) +{ +} + +std::string +gbp_vxlan::mk_name(uint32_t vni) +{ + std::ostringstream s; + + s << GBP_VXLAN_NAME << "-" << vni; + + return (s.str()); +} + +const gbp_vxlan::key_t +gbp_vxlan::key() const +{ + return (m_vni); +} + +bool +gbp_vxlan::operator==(const gbp_vxlan& vt) const +{ + return (m_vni == vt.m_vni && m_src == vt.m_src); +} + +void +gbp_vxlan::sweep() +{ + if (rc_t::OK == m_hdl) { + HW::enqueue(new gbp_vxlan_cmds::delete_cmd(m_hdl, m_vni)); + } + HW::write(); +} + +void +gbp_vxlan::replay() +{ + if (rc_t::OK == m_hdl) { + if (m_grd) + HW::enqueue(new gbp_vxlan_cmds::create_cmd(m_hdl, name(), m_src, m_vni, + false, m_grd->id())); + else if (m_gbd) + HW::enqueue(new gbp_vxlan_cmds::create_cmd(m_hdl, name(), m_src, m_vni, + true, m_gbd->id())); + } +} + +gbp_vxlan::~gbp_vxlan() +{ + sweep(); + m_db.release(key(), this); +} + +std::string +gbp_vxlan::to_string() const +{ + std::ostringstream s; + s << "gbp-vxlan:[" << m_vni << "]"; + + return (s.str()); +} + +std::shared_ptr<gbp_vxlan> +gbp_vxlan::find(const key_t key) +{ + return (m_db.find(key)); +} + +void +gbp_vxlan::update(const gbp_vxlan& desired) +{ + /* + * the desired state is always that the interface should be created + */ + if (rc_t::OK != m_hdl) { + if (m_grd) + HW::enqueue(new gbp_vxlan_cmds::create_cmd(m_hdl, name(), m_src, m_vni, + false, m_grd->id())); + else if (m_gbd) + HW::enqueue(new gbp_vxlan_cmds::create_cmd(m_hdl, name(), m_src, m_vni, + true, m_gbd->id())); + } +} + +std::shared_ptr<gbp_vxlan> +gbp_vxlan::find_or_add(const gbp_vxlan& temp) +{ + return (m_db.find_or_add(temp.key(), temp)); +} + +std::shared_ptr<gbp_vxlan> +gbp_vxlan::singular() const +{ + return find_or_add(*this); +} + +std::shared_ptr<interface> +gbp_vxlan::singular_i() const +{ + return find_or_add(*this); +} + +void +gbp_vxlan::dump(std::ostream& os) +{ + db_dump(m_db, os); +} + +void +gbp_vxlan::event_handler::handle_populate(const client_db::key_t& key) +{ + /* + * dump VPP Bridge domains + */ + std::shared_ptr<gbp_vxlan_cmds::dump_cmd> cmd = + std::make_shared<gbp_vxlan_cmds::dump_cmd>(); + + HW::enqueue(cmd); + HW::write(); + + for (auto& record : *cmd) { + auto& payload = record.get_payload(); + + boost::asio::ip::address_v4 src = from_api(payload.tunnel.src); + + if (GBP_VXLAN_TUNNEL_MODE_L3 == payload.tunnel.mode) { + auto rd = gbp_route_domain::find(payload.tunnel.bd_rd_id); + + if (rd) { + gbp_vxlan vt(payload.tunnel.vni, *rd, src); + OM::commit(key, vt); + VOM_LOG(log_level_t::DEBUG) << "dump: " << vt.to_string(); + } + } else { + auto bd = gbp_bridge_domain::find(payload.tunnel.bd_rd_id); + + if (bd) { + gbp_vxlan vt(payload.tunnel.vni, *bd, src); + OM::commit(key, vt); + VOM_LOG(log_level_t::DEBUG) << "dump: " << vt.to_string(); + } + } + } +} + +gbp_vxlan::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "gvt", "gbp-vxlan-tunnel" }, "GBP VXLAN Tunnels", + this); +} + +void +gbp_vxlan::event_handler::handle_replay() +{ + m_db.replay(); +} + +dependency_t +gbp_vxlan::event_handler::order() const +{ + return (dependency_t::BINDING); +} + +void +gbp_vxlan::event_handler::show(std::ostream& os) +{ + db_dump(m_db, os); +} +} + +/* + * fd.io coding-style-patch-verification: OFF + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ |