misc: deprecate VOM
[vpp.git] / extras / deprecated / vom / vom / gbp_bridge_domain.cpp
diff --git a/extras/deprecated/vom/vom/gbp_bridge_domain.cpp b/extras/deprecated/vom/vom/gbp_bridge_domain.cpp
new file mode 100644 (file)
index 0000000..cc4e256
--- /dev/null
@@ -0,0 +1,355 @@
+/*
+ * 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_bridge_domain.hpp"
+#include "vom/gbp_bridge_domain_cmds.hpp"
+#include "vom/interface.hpp"
+#include "vom/l2_binding.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+
+const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::NONE(0, "none");
+const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::DO_NOT_LEARN(
+  1,
+  "do-not-learn");
+const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::UU_FWD_DROP(
+  2,
+  "uu-fwd-drop");
+const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::MCAST_DROP(
+  4,
+  "mcast-drop");
+const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::UCAST_ARP(
+  8,
+  "ucast-arp");
+
+gbp_bridge_domain::flags_t::flags_t(int v, const std::string& s)
+  : enum_base<gbp_bridge_domain::flags_t>(v, s)
+{
+}
+
+/**
+ * A DB of al the interfaces, key on the name
+ */
+singular_db<uint32_t, gbp_bridge_domain> gbp_bridge_domain::m_db;
+
+gbp_bridge_domain::event_handler gbp_bridge_domain::m_evh;
+
+/**
+ * Construct a new object matching the desried state
+ */
+gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd,
+                                     const gbp_route_domain& rd,
+                                     const interface& bvi,
+                                     const flags_t& flags)
+  : m_id(bd.id())
+  , m_bd(bd.singular())
+  , m_rd(rd.singular())
+  , m_bvi(bvi.singular())
+  , m_uu_fwd()
+  , m_bm_flood()
+  , m_flags(flags)
+{
+}
+
+gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd,
+                                     const gbp_route_domain& rd,
+                                     const interface& bvi,
+                                     const interface& uu_fwd,
+                                     const interface& bm_flood,
+                                     const flags_t& flags)
+  : m_id(bd.id())
+  , m_bd(bd.singular())
+  , m_rd(rd.singular())
+  , m_bvi(bvi.singular())
+  , m_uu_fwd(uu_fwd.singular())
+  , m_bm_flood(bm_flood.singular())
+  , m_flags(flags)
+{
+}
+
+gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd,
+                                     const gbp_route_domain& rd,
+                                     const std::shared_ptr<interface> bvi,
+                                     const std::shared_ptr<interface> uu_fwd,
+                                     const std::shared_ptr<interface> bm_flood,
+                                     const flags_t& flags)
+  : m_id(bd.id())
+  , m_bd(bd.singular())
+  , m_rd(rd.singular())
+  , m_bvi(bvi)
+  , m_uu_fwd(uu_fwd)
+  , m_bm_flood(bm_flood)
+  , m_flags(flags)
+{
+  if (m_bvi)
+    m_bvi = m_bvi->singular();
+  if (m_uu_fwd)
+    m_uu_fwd = m_uu_fwd->singular();
+  if (m_bm_flood)
+    m_bm_flood = m_bm_flood->singular();
+}
+
+gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd,
+                                     const gbp_route_domain& rd,
+                                     const interface& bvi,
+                                     const std::shared_ptr<interface> uu_fwd,
+                                     const std::shared_ptr<interface> bm_flood,
+                                     const flags_t& flags)
+  : m_id(bd.id())
+  , m_bd(bd.singular())
+  , m_rd(rd.singular())
+  , m_bvi(bvi.singular())
+  , m_uu_fwd(uu_fwd)
+  , m_bm_flood(bm_flood)
+  , m_flags(flags)
+{
+  if (m_uu_fwd)
+    m_uu_fwd = m_uu_fwd->singular();
+  if (m_bm_flood)
+    m_bm_flood = m_bm_flood->singular();
+}
+
+gbp_bridge_domain::gbp_bridge_domain(const gbp_bridge_domain& bd)
+  : m_id(bd.id())
+  , m_bd(bd.m_bd)
+  , m_rd(bd.m_rd)
+  , m_bvi(bd.m_bvi)
+  , m_uu_fwd(bd.m_uu_fwd)
+  , m_bm_flood(bd.m_bm_flood)
+  , m_flags(bd.m_flags)
+{
+}
+
+const gbp_bridge_domain::key_t
+gbp_bridge_domain::key() const
+{
+  return (m_bd->key());
+}
+
+uint32_t
+gbp_bridge_domain::id() const
+{
+  return (m_bd->id());
+}
+
+const std::shared_ptr<bridge_domain>
+gbp_bridge_domain::get_bridge_domain() const
+{
+  return m_bd;
+}
+
+const std::shared_ptr<interface>
+gbp_bridge_domain::get_bvi() const
+{
+  return m_bvi;
+}
+
+bool
+gbp_bridge_domain::operator==(const gbp_bridge_domain& b) const
+{
+  bool equal = true;
+
+  if (m_bvi && b.m_bvi)
+    equal &= (m_bvi->key() == b.m_bvi->key());
+  else if (!m_bvi && !b.m_bvi)
+    ;
+  else
+    equal = false;
+
+  if (m_uu_fwd && b.m_uu_fwd)
+    equal &= (m_uu_fwd->key() == b.m_uu_fwd->key());
+  else if (!m_uu_fwd && !b.m_uu_fwd)
+    ;
+  else
+    equal = false;
+
+  if (m_bm_flood && b.m_bm_flood)
+    equal &= (m_bm_flood->key() == b.m_bm_flood->key());
+  else if (!m_bm_flood && !b.m_bm_flood)
+    ;
+  else
+    equal = false;
+
+  return ((m_bd->key() == b.m_bd->key()) && equal);
+}
+
+void
+gbp_bridge_domain::sweep()
+{
+  if (rc_t::OK == m_id.rc()) {
+    HW::enqueue(new gbp_bridge_domain_cmds::delete_cmd(m_id));
+  }
+  HW::write();
+}
+
+void
+gbp_bridge_domain::replay()
+{
+  if (rc_t::OK == m_id.rc()) {
+    HW::enqueue(new gbp_bridge_domain_cmds::create_cmd(
+      m_id, m_rd->id(), (m_bvi ? m_bvi->handle() : handle_t::INVALID),
+      (m_uu_fwd ? m_uu_fwd->handle() : handle_t::INVALID),
+      (m_bm_flood ? m_bm_flood->handle() : handle_t::INVALID), m_flags));
+  }
+}
+
+gbp_bridge_domain::~gbp_bridge_domain()
+{
+  sweep();
+
+  // not in the DB anymore.
+  m_db.release(m_id.data(), this);
+}
+
+std::string
+gbp_bridge_domain::to_string() const
+{
+  std::ostringstream s;
+  s << "gbp-bridge-domain:[" << m_bd->to_string()
+    << " flags:" << m_flags.to_string();
+
+  if (m_bvi)
+    s << " bvi:" << m_bvi->to_string();
+  if (m_uu_fwd)
+    s << " uu-fwd:" << m_uu_fwd->to_string();
+
+  s << "]";
+
+  return (s.str());
+}
+
+std::shared_ptr<gbp_bridge_domain>
+gbp_bridge_domain::find(const key_t& key)
+{
+  return (m_db.find(key));
+}
+
+void
+gbp_bridge_domain::update(const gbp_bridge_domain& desired)
+{
+  /*
+   * the desired state is always that the interface should be created
+   */
+  if (rc_t::OK != m_id.rc()) {
+    HW::enqueue(new gbp_bridge_domain_cmds::create_cmd(
+      m_id, m_rd->id(), (m_bvi ? m_bvi->handle() : handle_t::INVALID),
+      (m_uu_fwd ? m_uu_fwd->handle() : handle_t::INVALID),
+      (m_bm_flood ? m_bm_flood->handle() : handle_t::INVALID), m_flags));
+  }
+}
+
+std::shared_ptr<gbp_bridge_domain>
+gbp_bridge_domain::find_or_add(const gbp_bridge_domain& temp)
+{
+  return (m_db.find_or_add(temp.m_id.data(), temp));
+}
+
+std::shared_ptr<gbp_bridge_domain>
+gbp_bridge_domain::singular() const
+{
+  return find_or_add(*this);
+}
+
+void
+gbp_bridge_domain::dump(std::ostream& os)
+{
+  db_dump(m_db, os);
+}
+
+void
+gbp_bridge_domain::event_handler::handle_populate(const client_db::key_t& key)
+{
+  /*
+   * dump GBP Bridge domains
+   */
+  std::shared_ptr<gbp_bridge_domain_cmds::dump_cmd> cmd =
+    std::make_shared<gbp_bridge_domain_cmds::dump_cmd>();
+
+  HW::enqueue(cmd);
+  HW::write();
+
+  for (auto& record : *cmd) {
+    auto& payload = record.get_payload();
+
+    std::shared_ptr<interface> uu_fwd =
+      interface::find(payload.bd.uu_fwd_sw_if_index);
+    std::shared_ptr<interface> bm_flood =
+      interface::find(payload.bd.bm_flood_sw_if_index);
+    std::shared_ptr<interface> bvi =
+      interface::find(payload.bd.bvi_sw_if_index);
+    std::shared_ptr<gbp_route_domain> grd =
+      gbp_route_domain::find(payload.bd.rd_id);
+
+    flags_t flags = gbp_bridge_domain::flags_t::NONE;
+    if (payload.bd.flags & GBP_BD_API_FLAG_DO_NOT_LEARN)
+      flags |= gbp_bridge_domain::flags_t::DO_NOT_LEARN;
+    if (payload.bd.flags & GBP_BD_API_FLAG_UU_FWD_DROP)
+      flags |= gbp_bridge_domain::flags_t::UU_FWD_DROP;
+    if (payload.bd.flags & GBP_BD_API_FLAG_MCAST_DROP)
+      flags |= gbp_bridge_domain::flags_t::MCAST_DROP;
+    if (payload.bd.flags & GBP_BD_API_FLAG_UCAST_ARP)
+      flags |= gbp_bridge_domain::flags_t::UCAST_ARP;
+
+    if (uu_fwd && bm_flood && bvi && grd) {
+      gbp_bridge_domain bd(payload.bd.bd_id, *grd, bvi, uu_fwd, bm_flood,
+                           flags);
+      OM::commit(key, bd);
+      VOM_LOG(log_level_t::DEBUG) << "dump: " << bd.to_string();
+    } else if (bvi) {
+      gbp_bridge_domain bd(payload.bd.bd_id, *grd, *bvi, flags);
+      OM::commit(key, bd);
+      VOM_LOG(log_level_t::DEBUG) << "dump: " << bd.to_string();
+    } else {
+      VOM_LOG(log_level_t::ERROR)
+        << "no BVI:" << payload.bd.bvi_sw_if_index
+        << " nor uu-fwd:" << payload.bd.uu_fwd_sw_if_index;
+    }
+  }
+}
+
+gbp_bridge_domain::event_handler::event_handler()
+{
+  OM::register_listener(this);
+  inspect::register_handler({ "gbd", "gbridge" }, "GBP Bridge Domains", this);
+}
+
+void
+gbp_bridge_domain::event_handler::handle_replay()
+{
+  m_db.replay();
+}
+
+dependency_t
+gbp_bridge_domain::event_handler::order() const
+{
+  /* order after gbp-route-domains */
+  return (dependency_t::ACL);
+}
+
+void
+gbp_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:
+ */