misc: deprecate VOM
[vpp.git] / extras / deprecated / vom / vom / bridge_domain.cpp
diff --git a/extras/deprecated/vom/vom/bridge_domain.cpp b/extras/deprecated/vom/vom/bridge_domain.cpp
new file mode 100644 (file)
index 0000000..b9105e0
--- /dev/null
@@ -0,0 +1,308 @@
+/*
+ * 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/bridge_domain.hpp"
+#include "vom/bridge_domain_cmds.hpp"
+#include "vom/interface.hpp"
+#include "vom/l2_binding.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+
+const bridge_domain::learning_mode_t bridge_domain::learning_mode_t::ON(1,
+                                                                        "on");
+const bridge_domain::learning_mode_t bridge_domain::learning_mode_t::OFF(0,
+                                                                         "off");
+
+bridge_domain::learning_mode_t::learning_mode_t(int v, const std::string& s)
+  : enum_base<bridge_domain::learning_mode_t>(v, s)
+{
+}
+
+const bridge_domain::flood_mode_t bridge_domain::flood_mode_t::ON(1, "on");
+const bridge_domain::flood_mode_t bridge_domain::flood_mode_t::OFF(0, "off");
+
+bridge_domain::flood_mode_t::flood_mode_t(int v, const std::string& s)
+  : enum_base<bridge_domain::flood_mode_t>(v, s)
+{
+}
+
+const bridge_domain::uu_flood_mode_t bridge_domain::uu_flood_mode_t::ON(1,
+                                                                        "on");
+const bridge_domain::uu_flood_mode_t bridge_domain::uu_flood_mode_t::OFF(0,
+                                                                         "off");
+
+bridge_domain::uu_flood_mode_t::uu_flood_mode_t(int v, const std::string& s)
+  : enum_base<bridge_domain::uu_flood_mode_t>(v, s)
+{
+}
+
+const bridge_domain::mac_age_mode_t bridge_domain::mac_age_mode_t::ON(1, "on");
+const bridge_domain::mac_age_mode_t bridge_domain::mac_age_mode_t::OFF(0,
+                                                                       "off");
+
+bridge_domain::mac_age_mode_t::mac_age_mode_t(int v, const std::string& s)
+  : enum_base<bridge_domain::mac_age_mode_t>(v, s)
+{
+}
+
+const bridge_domain::arp_term_mode_t bridge_domain::arp_term_mode_t::ON(1,
+                                                                        "on");
+const bridge_domain::arp_term_mode_t bridge_domain::arp_term_mode_t::OFF(0,
+                                                                         "off");
+
+bridge_domain::arp_term_mode_t::arp_term_mode_t(int v, const std::string& s)
+  : enum_base<bridge_domain::arp_term_mode_t>(v, s)
+{
+}
+
+const bridge_domain::arp_ufwd_mode_t bridge_domain::arp_ufwd_mode_t::ON(1,
+                                                                        "on");
+const bridge_domain::arp_ufwd_mode_t bridge_domain::arp_ufwd_mode_t::OFF(0,
+                                                                         "off");
+
+bridge_domain::arp_ufwd_mode_t::arp_ufwd_mode_t(int v, const std::string& s)
+  : enum_base<bridge_domain::arp_ufwd_mode_t>(v, s)
+{
+}
+
+/**
+ * A DB of al the interfaces, key on the name
+ */
+singular_db<uint32_t, bridge_domain> bridge_domain::m_db;
+
+bridge_domain::event_handler bridge_domain::m_evh;
+
+/**
+ * Construct a new object matching the desried state
+ */
+bridge_domain::bridge_domain(uint32_t id,
+                             const learning_mode_t& lmode,
+                             const arp_term_mode_t& amode,
+                             const arp_ufwd_mode_t& aumode,
+                             const flood_mode_t& fmode,
+                             const uu_flood_mode_t& uufmode,
+                             const mac_age_mode_t& mmode)
+  : m_id(id)
+  , m_learning_mode(lmode)
+  , m_arp_term_mode(amode)
+  , m_arp_ufwd_mode(aumode)
+  , m_flood_mode(fmode)
+  , m_uu_flood_mode(uufmode)
+  , m_mac_age_mode(mmode)
+{
+}
+
+bridge_domain::bridge_domain(const bridge_domain& o)
+  : m_id(o.m_id)
+  , m_learning_mode(o.m_learning_mode)
+  , m_arp_term_mode(o.m_arp_term_mode)
+  , m_arp_ufwd_mode(o.m_arp_ufwd_mode)
+  , m_flood_mode(o.m_flood_mode)
+  , m_uu_flood_mode(o.m_uu_flood_mode)
+  , m_mac_age_mode(o.m_mac_age_mode)
+{
+}
+
+const bridge_domain::key_t&
+bridge_domain::key() const
+{
+  return (m_id.data());
+}
+
+uint32_t
+bridge_domain::id() const
+{
+  return (m_id.data());
+}
+
+bool
+bridge_domain::operator==(const bridge_domain& b) const
+{
+  return ((m_learning_mode == b.m_learning_mode) &&
+          (m_flood_mode == b.m_flood_mode) &&
+          (m_uu_flood_mode == b.m_uu_flood_mode) &&
+          (m_mac_age_mode == b.m_mac_age_mode) &&
+          (m_arp_term_mode == b.m_arp_term_mode) &&
+          (m_arp_ufwd_mode == b.m_arp_ufwd_mode) && id() == b.id());
+}
+
+void
+bridge_domain::sweep()
+{
+  if (rc_t::OK == m_id.rc()) {
+    HW::enqueue(new bridge_domain_cmds::delete_cmd(m_id));
+  }
+  HW::write();
+}
+
+void
+bridge_domain::replay()
+{
+  if (rc_t::OK == m_id.rc()) {
+    HW::enqueue(new bridge_domain_cmds::create_cmd(
+      m_id, m_learning_mode, m_arp_term_mode, m_arp_ufwd_mode, m_flood_mode,
+      m_uu_flood_mode, m_mac_age_mode));
+  }
+}
+
+bridge_domain::~bridge_domain()
+{
+  sweep();
+
+  // not in the DB anymore.
+  m_db.release(m_id.data(), this);
+}
+
+std::string
+bridge_domain::to_string() const
+{
+  std::ostringstream s;
+  s << "bridge-domain:[" << m_id.to_string()
+    << " learning-mode:" << m_learning_mode.to_string() << "]";
+
+  return (s.str());
+}
+
+std::shared_ptr<bridge_domain>
+bridge_domain::find(const key_t& key)
+{
+  return (m_db.find(key));
+}
+
+void
+bridge_domain::update(const bridge_domain& desired)
+{
+  /*
+   * the desired state is always that the interface should be created
+   */
+  if (rc_t::OK != m_id.rc()) {
+    HW::enqueue(new bridge_domain_cmds::create_cmd(
+      m_id, m_learning_mode, m_arp_term_mode, m_arp_ufwd_mode, m_flood_mode,
+      m_uu_flood_mode, m_mac_age_mode));
+  }
+}
+
+std::shared_ptr<bridge_domain>
+bridge_domain::find_or_add(const bridge_domain& temp)
+{
+  return (m_db.find_or_add(temp.m_id.data(), temp));
+}
+
+std::shared_ptr<bridge_domain>
+bridge_domain::singular() const
+{
+  return find_or_add(*this);
+}
+
+void
+bridge_domain::dump(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+
+void
+bridge_domain::event_handler::handle_populate(const client_db::key_t& key)
+{
+  /*
+   * dump VPP Bridge domains
+   */
+  std::shared_ptr<bridge_domain_cmds::dump_cmd> cmd =
+    std::make_shared<bridge_domain_cmds::dump_cmd>();
+
+  HW::enqueue(cmd);
+  HW::write();
+
+  for (auto& record : *cmd) {
+    auto& payload = record.get_payload();
+
+    bridge_domain bd(
+      payload.bd_id,
+      (payload.learn ? learning_mode_t::ON : learning_mode_t::OFF),
+      (payload.arp_term ? arp_term_mode_t::ON : arp_term_mode_t::OFF),
+      (payload.arp_ufwd ? arp_ufwd_mode_t::ON : arp_ufwd_mode_t::OFF),
+      (payload.flood ? flood_mode_t::ON : flood_mode_t::OFF),
+      (payload.uu_flood ? uu_flood_mode_t::ON : uu_flood_mode_t::OFF),
+      (payload.mac_age ? mac_age_mode_t::ON : mac_age_mode_t::OFF));
+
+    VOM_LOG(log_level_t::DEBUG) << "dump: " << bd.to_string();
+
+    /*
+     * Write each of the discovered bridge-domains into the OM,
+     * but disable the HW Command q whilst we do, so that no
+     * commands are sent to VPP
+     */
+    OM::commit(key, bd);
+
+    std::shared_ptr<interface> uu_fwd_itf =
+      interface::find(payload.uu_fwd_sw_if_index);
+    if (uu_fwd_itf) {
+      l2_binding l2(*uu_fwd_itf, bd,
+                    l2_binding::l2_port_type_t::L2_PORT_TYPE_UU_FWD);
+      OM::commit(key, l2);
+    } else {
+      VOM_LOG(log_level_t::ERROR) << "no uu-fwd interface:"
+                                  << payload.uu_fwd_sw_if_index;
+    }
+
+    /**
+     * For each interface in the BD construct an l2_binding
+     */
+    for (unsigned int ii = 0; ii < payload.n_sw_ifs; ii++) {
+      std::shared_ptr<interface> itf =
+        interface::find(payload.sw_if_details[ii].sw_if_index);
+      if (itf) {
+        l2_binding l2(*itf, bd);
+        OM::commit(key, l2);
+      } else {
+        VOM_LOG(log_level_t::ERROR) << "no interface:"
+                                    << payload.sw_if_details[ii].sw_if_index;
+      }
+    }
+  }
+}
+
+bridge_domain::event_handler::event_handler()
+{
+  OM::register_listener(this);
+  inspect::register_handler({ "bd", "bridge" }, "Bridge Domains", this);
+}
+
+void
+bridge_domain::event_handler::handle_replay()
+{
+  m_db.replay();
+}
+
+dependency_t
+bridge_domain::event_handler::order() const
+{
+  return (dependency_t::TABLE);
+}
+
+void
+bridge_domain::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:
+ */