diff options
Diffstat (limited to 'extras/deprecated/vom/vom/ip_punt_redirect.cpp')
-rw-r--r-- | extras/deprecated/vom/vom/ip_punt_redirect.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/extras/deprecated/vom/vom/ip_punt_redirect.cpp b/extras/deprecated/vom/vom/ip_punt_redirect.cpp new file mode 100644 index 00000000000..667a2a0b60e --- /dev/null +++ b/extras/deprecated/vom/vom/ip_punt_redirect.cpp @@ -0,0 +1,197 @@ +/* + * Copyright (c) 2018 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/ip_punt_redirect.hpp" +#include "vom/api_types.hpp" +#include "vom/ip_punt_redirect_cmds.hpp" +#include "vom/singular_db_funcs.hpp" + +namespace VOM { +/** + * A DB of all IP Punt configs + */ +singular_db<ip_punt_redirect::key_t, ip_punt_redirect> ip_punt_redirect::m_db; + +ip_punt_redirect::event_handler ip_punt_redirect::m_evh; + +ip_punt_redirect::ip_punt_redirect(const interface& rx_itf, + const interface& tx_itf, + const boost::asio::ip::address& addr) + : m_rx_itf(rx_itf.singular()) + , m_tx_itf(tx_itf.singular()) + , m_addr(addr) +{ +} + +ip_punt_redirect::ip_punt_redirect(const interface& tx_itf, + const boost::asio::ip::address& addr) + : m_rx_itf(nullptr) + , m_tx_itf(tx_itf.singular()) + , m_addr(addr) +{ +} + +ip_punt_redirect::ip_punt_redirect(const ip_punt_redirect& o) + : m_rx_itf(o.m_rx_itf) + , m_tx_itf(o.m_tx_itf) + , m_addr(o.m_addr) + , m_config(o.m_config) +{ +} + +ip_punt_redirect::~ip_punt_redirect() +{ + sweep(); + + // not in the DB anymore. + m_db.release(key(), this); +} + +const ip_punt_redirect::key_t +ip_punt_redirect::key() const +{ + if (m_rx_itf) + return m_rx_itf->key(); + else + return ("ALL"); +} + +void +ip_punt_redirect::sweep() +{ + if (m_config) { + HW::enqueue(new ip_punt_redirect_cmds::unconfig_cmd( + m_config, (m_rx_itf ? m_rx_itf->handle() : handle_t::INVALID), + m_tx_itf->handle(), m_addr)); + } + HW::write(); +} + +void +ip_punt_redirect::dump(std::ostream& os) +{ + db_dump(m_db, os); +} + +void +ip_punt_redirect::replay() +{ + if (m_config) { + HW::enqueue(new ip_punt_redirect_cmds::config_cmd( + m_config, (m_rx_itf ? m_rx_itf->handle() : handle_t::INVALID), + m_tx_itf->handle(), m_addr)); + } +} + +std::string +ip_punt_redirect::to_string() const +{ + std::ostringstream s; + s << "IP-punt-redirect:" + << " rx-itf:" << key() << " tx-itf:" << m_tx_itf->to_string() + << " next-hop:" << m_addr; + + return (s.str()); +} + +void +ip_punt_redirect::update(const ip_punt_redirect& desired) +{ + if (!m_config) { + HW::enqueue(new ip_punt_redirect_cmds::config_cmd( + m_config, (m_rx_itf ? m_rx_itf->handle() : handle_t::INVALID), + m_tx_itf->handle(), m_addr)); + } +} + +std::shared_ptr<ip_punt_redirect> +ip_punt_redirect::find_or_add(const ip_punt_redirect& temp) +{ + return (m_db.find_or_add(temp.key(), temp)); +} + +std::shared_ptr<ip_punt_redirect> +ip_punt_redirect::singular() const +{ + return find_or_add(*this); +} + +ip_punt_redirect::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "ip-punt-redirect" }, + "IP punt redirect configurations", this); +} + +void +ip_punt_redirect::event_handler::handle_replay() +{ + m_db.replay(); +} + +void +ip_punt_redirect::event_handler::handle_populate(const client_db::key_t& key) +{ + std::shared_ptr<ip_punt_redirect_cmds::dump_cmd> cmd = + std::make_shared<ip_punt_redirect_cmds::dump_cmd>(); + + HW::enqueue(cmd); + HW::write(); + + for (auto& record : *cmd) { + auto& payload = record.get_payload(); + + std::shared_ptr<interface> tx_itf = + interface::find(payload.punt.tx_sw_if_index); + std::shared_ptr<interface> rx_itf = + interface::find(payload.punt.rx_sw_if_index); + boost::asio::ip::address nh = from_api(payload.punt.nh); + + VOM_LOG(log_level_t::DEBUG) << "data: [" << payload.punt.tx_sw_if_index + << ", " << payload.punt.rx_sw_if_index << ", " + << nh << "]"; + + if (rx_itf && tx_itf) { + ip_punt_redirect ipr(*rx_itf, *tx_itf, nh); + OM::commit(key, ipr); + VOM_LOG(log_level_t::DEBUG) << "read: " << ipr.to_string(); + } else if (tx_itf) { + ip_punt_redirect ipr(*tx_itf, nh); + OM::commit(key, ipr); + VOM_LOG(log_level_t::DEBUG) << "read: " << ipr.to_string(); + } + } +} + +dependency_t +ip_punt_redirect::event_handler::order() const +{ + return (dependency_t::BINDING); +} + +void +ip_punt_redirect::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: + */ |