2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include "vom/l3_binding.hpp"
17 #include "vom/cmd.hpp"
20 singular_db<l3_binding::key_type_t, l3_binding> l3_binding::m_db;
22 l3_binding::event_handler l3_binding::m_evh;
25 * Construct a new object matching the desried state
27 l3_binding::l3_binding(const interface& itf, const route::prefix_t& pfx)
28 : m_itf(itf.singular())
34 l3_binding::l3_binding(const l3_binding& o)
41 l3_binding::~l3_binding()
45 // not in the DB anymore.
46 m_db.release(make_pair(m_itf->key(), m_pfx), this);
53 HW::enqueue(new unbind_cmd(m_binding, m_itf->handle(), m_pfx));
62 HW::enqueue(new bind_cmd(m_binding, m_itf->handle(), m_pfx));
66 const route::prefix_t&
67 l3_binding::prefix() const
73 l3_binding::to_string() const
76 s << "L3-config:[" << m_itf->to_string() << " prefix:" << m_pfx.to_string()
77 << " " << m_binding.to_string() << "]";
83 l3_binding::update(const l3_binding& desired)
86 * the desired state is always that the interface should be created
89 HW::enqueue(new bind_cmd(m_binding, m_itf->handle(), m_pfx));
93 std::shared_ptr<l3_binding>
94 l3_binding::find_or_add(const l3_binding& temp)
96 return (m_db.find_or_add(make_pair(temp.m_itf->key(), temp.m_pfx), temp));
99 std::shared_ptr<l3_binding>
100 l3_binding::singular() const
102 return find_or_add(*this);
106 l3_binding::dump(std::ostream& os)
112 operator<<(std::ostream& os, const l3_binding::key_type_t& key)
114 os << "[" << key.first << ", " << key.second << "]";
119 std::deque<std::shared_ptr<l3_binding>>
120 l3_binding::find(const interface& i)
123 * Loop throught the entire map looking for matching interface.
124 * not the most efficient algorithm, but it will do for now. The
125 * number of L3 configs is low and this is only called during bootup
127 std::deque<std::shared_ptr<l3_binding>> l3s;
129 auto it = m_db.cbegin();
131 while (it != m_db.cend()) {
133 * The key in the DB is a pair of the interface's name and prefix.
134 * If the keys match, save the L3-config
136 auto key = it->first;
138 if (i.key() == key.first) {
139 l3s.push_back(it->second.lock());
148 l3_binding::event_handler::event_handler()
150 OM::register_listener(this);
151 inspect::register_handler({ "l3" }, "L3 bindings", this);
155 l3_binding::event_handler::handle_replay()
161 l3_binding::event_handler::handle_populate(const client_db::key_t& key)
164 * This is done while populating the interfaces
169 l3_binding::event_handler::order() const
171 return (dependency_t::BINDING);
175 l3_binding::event_handler::show(std::ostream& os)
182 * fd.io coding-style-patch-verification: ON
185 * eval: (c-set-style "mozilla")