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/gbp_contract.hpp"
17 #include "vom/api_types.hpp"
18 #include "vom/gbp_contract_cmds.hpp"
19 #include "vom/singular_db_funcs.hpp"
23 singular_db<gbp_contract::key_t, gbp_contract> gbp_contract::m_db;
25 gbp_contract::event_handler gbp_contract::m_evh;
27 gbp_contract::gbp_contract(epg_id_t src_epg_id,
29 const ACL::l3_list& acl,
30 const gbp_rules_t& rules,
31 const ethertype_set_t& allowed_ethertypes)
33 , m_src_epg_id(src_epg_id)
34 , m_dst_epg_id(dst_epg_id)
35 , m_acl(acl.singular())
37 , m_allowed_ethertypes(allowed_ethertypes)
41 gbp_contract::gbp_contract(const gbp_contract& gbpc)
43 , m_src_epg_id(gbpc.m_src_epg_id)
44 , m_dst_epg_id(gbpc.m_dst_epg_id)
46 , m_gbp_rules(gbpc.m_gbp_rules)
47 , m_allowed_ethertypes(gbpc.m_allowed_ethertypes)
51 gbp_contract::~gbp_contract()
55 // not in the DB anymore.
56 m_db.release(key(), this);
59 const gbp_contract::key_t
60 gbp_contract::key() const
62 return (std::make_pair(m_src_epg_id, m_dst_epg_id));
66 gbp_contract::operator==(const gbp_contract& gbpc) const
68 return ((key() == gbpc.key()) && (m_acl->handle() == gbpc.m_acl->handle()));
76 new gbp_contract_cmds::delete_cmd(m_hw, m_src_epg_id, m_dst_epg_id));
82 gbp_contract::replay()
85 HW::enqueue(new gbp_contract_cmds::create_cmd(
86 m_hw, m_src_epg_id, m_dst_epg_id, m_acl->handle(), m_gbp_rules,
87 m_allowed_ethertypes));
92 gbp_contract::to_string() const
95 s << "gbp-contract:[{" << m_src_epg_id << ", " << m_dst_epg_id << "}, "
96 << m_acl->to_string();
97 if (m_gbp_rules.size()) {
98 auto it = m_gbp_rules.cbegin();
99 while (it != m_gbp_rules.cend()) {
100 s << it->to_string();
110 gbp_contract::update(const gbp_contract& r)
113 * create the table if it is not yet created
115 if (rc_t::OK != m_hw.rc()) {
116 HW::enqueue(new gbp_contract_cmds::create_cmd(
117 m_hw, m_src_epg_id, m_dst_epg_id, m_acl->handle(), m_gbp_rules,
118 m_allowed_ethertypes));
122 std::shared_ptr<gbp_contract>
123 gbp_contract::find_or_add(const gbp_contract& temp)
125 return (m_db.find_or_add(temp.key(), temp));
128 std::shared_ptr<gbp_contract>
129 gbp_contract::find(const key_t& k)
131 return (m_db.find(k));
134 std::shared_ptr<gbp_contract>
135 gbp_contract::singular() const
137 return find_or_add(*this);
141 gbp_contract::dump(std::ostream& os)
146 gbp_contract::event_handler::event_handler()
148 OM::register_listener(this);
149 inspect::register_handler({ "gbp-contract" }, "GBP Contract", this);
153 gbp_contract::event_handler::handle_replay()
159 gbp_contract::event_handler::handle_populate(const client_db::key_t& key)
161 std::shared_ptr<gbp_contract_cmds::dump_cmd> cmd =
162 std::make_shared<gbp_contract_cmds::dump_cmd>();
167 for (auto& record : *cmd) {
168 auto& payload = record.get_payload();
170 std::shared_ptr<ACL::l3_list> acl =
171 ACL::l3_list::find(payload.contract.acl_index);
174 gbp_contract::gbp_rules_t rules;
176 for (uint8_t i = 0; i < payload.contract.n_rules; i++) {
177 const gbp_rule::action_t action =
178 gbp_rule::action_t::from_int(payload.contract.rules[i].action);
179 const gbp_rule::hash_mode_t hm = gbp_rule::hash_mode_t::from_int(
180 payload.contract.rules[i].nh_set.hash_mode);
181 gbp_rule::next_hops_t nhs;
182 for (u8 j = 0; j < payload.contract.rules[i].nh_set.n_nhs; j++) {
183 gbp_rule::next_hop_t nh(
184 from_api(payload.contract.rules[i].nh_set.nhs[j].ip),
185 from_api(payload.contract.rules[i].nh_set.nhs[j].mac),
186 payload.contract.rules[i].nh_set.nhs[j].bd_id,
187 payload.contract.rules[i].nh_set.nhs[j].rd_id);
190 gbp_rule::next_hop_set_t next_hop_set(hm, nhs);
191 gbp_rule gr(i, next_hop_set, action);
195 ethertype_set_t allowed_ethertypes;
199 data = (((u8*)&payload.contract.n_ether_types) +
200 (sizeof(payload.contract.rules[0]) * payload.contract.n_rules));
204 for (uint8_t i = 0; i < n_et; i++) {
205 allowed_ethertypes.insert(ethertype_t::from_numeric_val(et[i]));
208 gbp_contract gbpc(payload.contract.src_epg, payload.contract.dst_epg,
209 *acl, rules, allowed_ethertypes);
210 OM::commit(key, gbpc);
212 VOM_LOG(log_level_t::DEBUG) << "read: " << gbpc.to_string();
214 VOM_LOG(log_level_t::ERROR) << " no ACL:" << payload.contract.acl_index;
220 gbp_contract::event_handler::order() const
222 return (dependency_t::ENTRY);
226 gbp_contract::event_handler::show(std::ostream& os)
232 operator<<(std::ostream& os, const gbp_contract::key_t& key)
234 os << "{ " << key.first << "," << key.second << "}";
242 * fd.io coding-style-patch-verification: ON
245 * eval: (c-set-style "mozilla")