misc: deprecate VOM

[vpp.git] / extras / deprecated / vom / vom / ip_punt_redirect.cpp

diff --git a/extras/deprecated/vom/vom/ip_punt_redirect.cpp b/extras/deprecated/vom/vom/ip_punt_redirect.cpp
new file mode 100644 (file)
index 0000000..667a2a0
--- /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:
+ */