Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2014 Juniper Networks, Inc. All rights reserved.
       3             :  */
       4             : #ifndef SRC_BGP_BGP_CONFIG_H__
       5             : #define SRC_BGP_BGP_CONFIG_H__
       6             : 
       7             : #include <algorithm>
       8             : #include <map>
       9             : #include <set>
      10             : #include <string>
      11             : #include <utility>
      12             : #include <vector>
      13             : 
      14             : #include "base/util.h"
      15             : #include "base/address.h"
      16             : #include "bgp/bgp_common.h"
      17             : #include "bgp/routing-instance/iservice_chain_mgr.h"
      18             : #include "io/tcp_session.h"
      19             : #include "schema/vnc_cfg_types.h"
      20             : 
      21             : class BgpServer;
      22             : 
      23             : struct AuthenticationKey {
      24       69890 :     AuthenticationKey() : id(-1), start_time(0) {
      25       69890 :     }
      26             : 
      27             :     bool operator<(const AuthenticationKey &rhs) const;
      28             :     bool operator==(const AuthenticationKey &rhs) const;
      29           6 :     void Reset() {
      30           6 :         value = "";
      31           6 :         start_time = 0;
      32           6 :     }
      33             : 
      34             :     int id;
      35             :     std::string value;
      36             :     time_t start_time;
      37             : };
      38             : 
      39             : typedef std::vector<AuthenticationKey> AuthenticationKeyChain;
      40             : 
      41             : class AuthenticationData {
      42             : public:
      43             :     enum KeyType {
      44             :         NIL = 0,
      45             :         MD5,
      46             :     };
      47             :     typedef AuthenticationKeyChain::iterator iterator;
      48             :     typedef AuthenticationKeyChain::const_iterator const_iterator;
      49             : 
      50             :     iterator begin() { return key_chain_.begin(); }
      51             :     iterator end() { return key_chain_.end(); }
      52         202 :     const_iterator begin() const { return key_chain_.begin(); }
      53             :     const_iterator end() const { return key_chain_.end(); }
      54             : 
      55             :     AuthenticationData();
      56             :     AuthenticationData(KeyType type, const AuthenticationKeyChain &chain);
      57             : 
      58             :     bool operator==(const AuthenticationData &rhs) const;
      59             :     bool operator<(const AuthenticationData &rhs) const;
      60             :     AuthenticationData &operator=(const AuthenticationData &rhs);
      61             : 
      62             :     const AuthenticationKey *Find(int key_id) const;
      63             :     bool IsMd5() const { return key_type_ == MD5; }
      64             :     bool Empty() const;
      65             :     void Clear();
      66             :     std::string KeyTypeToString() const;
      67             :     static std::string KeyTypeToString(KeyType key_type);
      68             :     void AddKeyToKeyChain(const AuthenticationKey &key);
      69             : 
      70      164065 :     KeyType key_type() const { return key_type_; }
      71      118857 :     void set_key_type(KeyType in_type) {
      72      118857 :         key_type_ = in_type;
      73      118857 :     }
      74      184615 :     const AuthenticationKeyChain &key_chain() const { return key_chain_; }
      75       59533 :     void set_key_chain(const AuthenticationKeyChain &in_chain) {
      76       59533 :         key_chain_ = in_chain;
      77       59533 :     }
      78             :     std::vector<std::string> KeysToString() const;
      79             :     std::vector<std::string> KeysToStringDetail() const;
      80             : 
      81             : private:
      82             :     KeyType key_type_;
      83             :     AuthenticationKeyChain key_chain_;
      84             : };
      85             : 
      86             : //
      87             : // Per address family configuration for a BGP neighbor.
      88             : //
      89             : struct BgpFamilyAttributesConfig {
      90       44986 :     explicit BgpFamilyAttributesConfig(const std::string &family)
      91       44986 :         : family(family), loop_count(0), prefix_limit(0), idle_timeout(0) {
      92       44986 :     }
      93             :     bool operator==(const BgpFamilyAttributesConfig &rhs) const;
      94             : 
      95             :     std::string family;
      96             :     uint8_t loop_count;
      97             :     uint32_t prefix_limit;
      98             :     uint32_t idle_timeout;
      99             :     std::vector<std::string> default_tunnel_encap_list;
     100             : };
     101             : 
     102             : //
     103             : // Comparator for BgpFamilyAttributesConfig.
     104             : //
     105             : struct BgpFamilyAttributesConfigCompare {
     106       28105 :     int operator()(const BgpFamilyAttributesConfig lhs,
     107             :                    const BgpFamilyAttributesConfig rhs) const {
     108       28105 :         KEY_COMPARE(lhs.family, rhs.family);
     109       28079 :         KEY_COMPARE(lhs.loop_count, rhs.loop_count);
     110       28079 :         KEY_COMPARE(lhs.prefix_limit, rhs.prefix_limit);
     111       28031 :         KEY_COMPARE(lhs.idle_timeout, rhs.idle_timeout);
     112       28031 :         KEY_COMPARE(lhs.default_tunnel_encap_list,
     113             :                     rhs.default_tunnel_encap_list);
     114       28025 :         return 0;
     115             :     }
     116             : };
     117             : 
     118             : //
     119             : // The configuration associated with a BGP neighbor.
     120             : //
     121             : // BgpNeighborConfig represents a single session between the local bgp-router
     122             : // and a remote bgp-router.  There may be multiple BgpNeighborConfigs for one
     123             : // BgpIfmapPeeringConfig, though there's typically just one.
     124             : //
     125             : // Each BgpNeighborConfig causes creation of a BgpPeer. BgpPeer has a pointer
     126             : // to the BgpNeighborConfig. This pointer is invalidated and cleared when the
     127             : // BgpPeer is undergoing deletion.
     128             : //
     129             : // BgpNeighborConfigs get created/updated/deleted when the
     130             : // BgpIfmapPeeringConfig is created/updated/deleted.
     131             : //
     132             : // The uuid_ field is used is there are multiple sessions to the same remote
     133             : // bgp-router i.e. there's multiple BgpNeighborConfigs for a BgpPeeringConfig.
     134             : //
     135             : // The name_ field contains the fully qualified name for the peer.  If uuid_
     136             : // is non-empty i.e. there's multiple sessions to the same remote bgp-router,
     137             : // the uuid_ is appended to the remote peer's name to make it unique.
     138             : //
     139             : class BgpNeighborConfig {
     140             : public:
     141             :     typedef std::vector<std::string> AddressFamilyList;
     142             :     typedef std::vector<BgpFamilyAttributesConfig> FamilyAttributesList;
     143             : 
     144             :     enum Type {
     145             :         UNSPECIFIED,
     146             :         IBGP,
     147             :         EBGP,
     148             :     };
     149             : 
     150             :     struct OriginOverrideConfig {
     151             :         OriginOverrideConfig();
     152             :         bool operator<(const OriginOverrideConfig &rhs) const;
     153             : 
     154             :         bool origin_override;
     155             :         std::string origin;
     156             :     };
     157             : 
     158             :     BgpNeighborConfig();
     159             : 
     160             :     void CopyValues(const BgpNeighborConfig &rhs);
     161             : 
     162      125095 :     const std::string &name() const { return name_; }
     163       31244 :     void set_name(const std::string &name) { name_ = name; }
     164             : 
     165       84018 :     const std::string &uuid() const { return uuid_; }
     166       30790 :     void set_uuid(const std::string &uuid) { uuid_ = uuid; }
     167             : 
     168       26374 :     const std::string &instance_name() const { return instance_name_; }
     169       31245 :     void set_instance_name(const std::string &instance_name) {
     170       31245 :         instance_name_ = instance_name;
     171       31245 :     }
     172             : 
     173           2 :     const std::string &group_name() const { return group_name_; }
     174           1 :     void set_group_name(const std::string &group_name) {
     175           1 :         group_name_ = group_name;
     176           1 :     }
     177             : 
     178           2 :     Type peer_type() const { return type_; }
     179           1 :     void set_peer_type(Type type) { type_ = type; }
     180             : 
     181       33942 :     bool admin_down() const { return admin_down_; }
     182         265 :     void set_admin_down(bool admin_down) { admin_down_ = admin_down; }
     183             : 
     184       33846 :     bool passive() const { return passive_; }
     185       29705 :     void set_passive(bool passive) { passive_ = passive; }
     186             : 
     187       20432 :     bool as_override() const { return as_override_; }
     188       29189 :     void set_as_override(bool as_override) { as_override_ = as_override; }
     189             : 
     190       10084 :     std::string private_as_action() const { return private_as_action_; }
     191       29195 :     void set_private_as_action(const std::string &private_as_action) {
     192       29195 :         private_as_action_ = private_as_action;
     193       29195 :     }
     194             : 
     195       20430 :     uint32_t cluster_id() const { return cluster_id_; }
     196          12 :     void set_cluster_id(uint32_t cluster_id) { cluster_id_ = cluster_id; }
     197             : 
     198       44483 :     uint32_t peer_as() const { return peer_as_; }
     199       31150 :     void set_peer_as(uint32_t peer_as) { peer_as_ = peer_as; }
     200             : 
     201       44164 :     const IpAddress &peer_address() const { return address_; }
     202       31139 :     void set_peer_address(const IpAddress &address) { address_ = address; }
     203           4 :     std::string peer_address_string() const { return address_.to_string(); }
     204             : 
     205           5 :     uint32_t peer_identifier() const { return identifier_; }
     206       31086 :     void set_peer_identifier(uint32_t identifier) {
     207       31086 :         identifier_ = identifier;
     208       31086 :     }
     209           7 :     std::string peer_identifier_string() const {
     210          14 :         return Ip4Address(ntohl(identifier_)).to_string();
     211             :     }
     212             : 
     213             :     const IpAddress &gateway_address(Address::Family family) const;
     214             :     void set_gateway_address(Address::Family family, const IpAddress &address);
     215             : 
     216       30760 :     uint16_t port() const { return port_; }
     217       31123 :     void set_port(uint16_t port) { port_ = port; }
     218             : 
     219       20648 :     uint16_t source_port() const { return source_port_; }
     220       31086 :     void set_source_port(uint16_t source_port) { source_port_ = source_port; }
     221             : 
     222      170714 :     std::string router_type() const { return router_type_; }
     223       31089 :     void set_router_type(const std::string &router_type) {
     224       31089 :         router_type_ = router_type;
     225       31089 :     }
     226             : 
     227       20538 :     int hold_time() const { return hold_time_; }
     228       31398 :     void set_hold_time(int hold_time) { hold_time_ = hold_time; }
     229             : 
     230       32607 :     uint8_t loop_count() const { return loop_count_; }
     231       29200 :     void set_loop_count(uint8_t loop_count) { loop_count_ = loop_count; }
     232             : 
     233       75621 :     uint32_t local_as() const { return local_as_; }
     234       31097 :     void set_local_as(uint32_t local_as) { local_as_ = local_as; }
     235             : 
     236       33823 :     uint32_t local_identifier() const { return local_identifier_; }
     237       31084 :     void set_local_identifier(uint32_t identifier) {
     238       31084 :         local_identifier_ = identifier;
     239       31084 :     }
     240           9 :     std::string local_identifier_string() const {
     241          18 :         return Ip4Address(ntohl(local_identifier_)).to_string();
     242             :     }
     243             : 
     244       50997 :     const AuthenticationData &auth_data() const {
     245       50997 :         return auth_data_;
     246             :     }
     247       59324 :     void set_keydata(const AuthenticationData &in_auth_data) {
     248       59324 :         auth_data_ = in_auth_data;
     249       59324 :     }
     250             : 
     251             :     AddressFamilyList GetAddressFamilies() const;
     252             : 
     253       82088 :     const FamilyAttributesList &family_attributes_list() const {
     254       82088 :         return family_attributes_list_;
     255             :     }
     256             : 
     257       32783 :     void set_family_attributes_list(
     258             :         const FamilyAttributesList &family_attributes_list) {
     259       32783 :         family_attributes_list_ = family_attributes_list;
     260       32783 :     }
     261             : 
     262           5 :     uint64_t last_change_at() const { return last_change_at_; }
     263       16903 :     void set_last_change_at(uint64_t tstamp) const { last_change_at_ = tstamp; }
     264             : 
     265             :     std::string AuthKeyTypeToString() const;
     266             :     std::vector<std::string> AuthKeysToString() const;
     267             : 
     268             :     int CompareTo(const BgpNeighborConfig &rhs) const;
     269       21668 :     bool operator!=(const BgpNeighborConfig &rhs) const {
     270       21668 :         return CompareTo(rhs) != 0;
     271             :     }
     272             : 
     273       20433 :     const OriginOverrideConfig &origin_override() const {
     274       20433 :         return origin_override_;
     275             :     }
     276             :     void SetOriginOverride(bool origin_override, std::string origin);
     277             : 
     278             : private:
     279             :     std::string name_;
     280             :     std::string uuid_;
     281             :     std::string instance_name_;
     282             :     std::string group_name_;
     283             :     Type type_;
     284             :     std::string router_type_;
     285             :     bool admin_down_;
     286             :     bool passive_;
     287             :     bool as_override_;
     288             :     std::string private_as_action_;
     289             :     uint32_t cluster_id_;
     290             :     uint32_t peer_as_;
     291             :     uint32_t identifier_;
     292             :     IpAddress address_;
     293             :     IpAddress inet_gateway_address_;
     294             :     IpAddress inet6_gateway_address_;
     295             :     uint16_t port_;
     296             :     uint16_t source_port_;
     297             :     TcpSession::Endpoint remote_endpoint_;
     298             :     int hold_time_;
     299             :     uint8_t loop_count_;
     300             :     uint32_t local_as_;
     301             :     uint32_t local_identifier_;
     302             :     mutable uint64_t last_change_at_;
     303             :     AuthenticationData auth_data_;
     304             :     FamilyAttributesList family_attributes_list_;
     305             :     OriginOverrideConfig origin_override_;
     306             : 
     307             :     DISALLOW_COPY_AND_ASSIGN(BgpNeighborConfig);
     308             : };
     309             : 
     310             : //
     311             : // AggregateRouteConfig represents the route-aggregation config on a
     312             : // routing instance. This config is derived from routing-instance to
     313             : // route-aggregate link in schema. "route-aggregate" is a config object
     314             : // containing information about prefix to aggregate and nexthop.
     315             : // Routing instance may refer to multiple route-aggregate config object hence
     316             : // a list of AggregateRouteConfig is maintained in BgpInstanceConfig
     317             : // This list is not an ordered list.
     318             : //
     319             : struct AggregateRouteConfig {
     320             :     IpAddress aggregate;
     321             :     int prefix_length;
     322             :     IpAddress nexthop;
     323             : };
     324             : 
     325             : struct ServiceChainConfig {
     326             :     SCAddress::Family family;
     327             :     std::string routing_instance;
     328             :     std::vector<std::string> prefix;
     329             :     std::string service_chain_address;
     330             :     std::string service_instance;
     331             :     std::string source_routing_instance;
     332             :     std::string service_chain_id;
     333             :     bool sc_head;
     334             :     bool retain_as_path;
     335             : };
     336             : 
     337             : struct StaticRouteConfig {
     338             :     bool operator<(const StaticRouteConfig &rhs) const;
     339             :     IpAddress address;
     340             :     int prefix_length;
     341             :     IpAddress nexthop;
     342             :     std::vector<std::string> route_targets;
     343             :     std::vector<std::string> communities;
     344             : };
     345             : 
     346             : typedef std::vector<as_t> AsnList;
     347             : typedef std::vector<std::string> CommunityList;
     348             : typedef std::vector<std::string> ProtocolList;
     349             : 
     350             : struct PrefixMatchConfig {
     351         292 :     PrefixMatchConfig(std::string to_match, std::string match_type)
     352         292 :         : prefix_to_match(to_match), prefix_match_type(match_type) {
     353         292 :     }
     354             :     std::string prefix_to_match;
     355             :     std::string prefix_match_type;
     356             : };
     357             : 
     358             : typedef std::vector<PrefixMatchConfig> PrefixMatchConfigList;
     359             : 
     360             : struct RoutingPolicyMatchConfig {
     361             :     ProtocolList protocols_match;
     362             :     PrefixMatchConfigList prefixes_to_match;
     363             :     CommunityList community_match;
     364             :     bool community_match_all;
     365             :     CommunityList ext_community_match;
     366             :     bool ext_community_match_all;
     367             :     std::string ToString() const;
     368             : };
     369             : 
     370             : struct ActionUpdate {
     371             :     AsnList aspath_expand;
     372             :     CommunityList community_set;
     373             :     CommunityList community_add;
     374             :     CommunityList community_remove;
     375             :     CommunityList ext_community_set;
     376             :     CommunityList ext_community_add;
     377             :     CommunityList ext_community_remove;
     378             :     uint32_t local_pref;
     379             :     uint32_t med;
     380             : };
     381             : 
     382             : struct RoutingPolicyActionConfig {
     383             :     enum ActionType {
     384             :         ACCEPT,
     385             :         REJECT,
     386             :         NEXT_TERM
     387             :     };
     388             :     ActionUpdate update;
     389             :     ActionType action;
     390             :     std::string ToString() const;
     391             : };
     392             : 
     393             : struct RoutingPolicyTermConfig {
     394             :     RoutingPolicyMatchConfig match;
     395             :     RoutingPolicyActionConfig action;
     396             : };
     397             : 
     398             : // Route Policy configuration.
     399             : class BgpRoutingPolicyConfig {
     400             : public:
     401             :     typedef std::vector<RoutingPolicyTermConfig> RoutingPolicyTermList;
     402             :     explicit BgpRoutingPolicyConfig(const std::string &name);
     403             :     virtual ~BgpRoutingPolicyConfig();
     404             : 
     405         780 :     const std::string &name() const { return name_; }
     406         452 :     void set_last_change_at(uint64_t tstamp) const { last_change_at_ = tstamp; }
     407         478 :     void add_term(const RoutingPolicyTermConfig &term) {
     408         478 :         terms_.push_back(term);
     409         478 :     }
     410        1209 :     const RoutingPolicyTermList &terms() const { return terms_;}
     411             :     void Clear();
     412             : 
     413             : private:
     414             :     std::string name_;
     415             :     mutable uint64_t last_change_at_;
     416             :     RoutingPolicyTermList terms_;
     417             :     DISALLOW_COPY_AND_ASSIGN(BgpRoutingPolicyConfig);
     418             : };
     419             : 
     420             : // Instance configuration.
     421             : class BgpInstanceConfig {
     422             : public:
     423             :     typedef std::set<std::string> NeighborList;
     424             :     typedef std::set<std::string> RouteTargetList;
     425             :     typedef std::set<StaticRouteConfig> StaticRouteList;
     426             :     typedef std::vector<ServiceChainConfig> ServiceChainList;
     427             :     typedef std::vector<AggregateRouteConfig> AggregateRouteList;
     428             : 
     429             :     explicit BgpInstanceConfig(const std::string &name);
     430             :     virtual ~BgpInstanceConfig();
     431             : 
     432      453998 :     const std::string &name() const { return name_; }
     433             : 
     434       51691 :     const NeighborList &neighbor_list() const { return neighbor_list_; }
     435        9417 :     void add_neighbor(const std::string &neighbor) {
     436        9417 :         neighbor_list_.insert(neighbor);
     437        9417 :     }
     438        6719 :     void delete_neighbor(const std::string &neighbor) {
     439        6719 :         neighbor_list_.erase(neighbor);
     440        6719 :     }
     441             : 
     442      512780 :     const RouteTargetList &import_list() const { return import_list_; }
     443      154383 :     void set_import_list(const RouteTargetList &import_list) {
     444      154383 :         import_list_ = import_list;
     445      154383 :     }
     446      482830 :     const RouteTargetList &export_list() const { return export_list_; }
     447      124509 :     void set_export_list(const RouteTargetList &export_list) {
     448      124509 :         export_list_ = export_list;
     449      124509 :     }
     450             : 
     451       70146 :     bool has_pnf() const { return has_pnf_; }
     452        4224 :     void set_has_pnf(bool has_pnf) { has_pnf_ = has_pnf; }
     453             : 
     454      240997 :     const std::string &virtual_network() const { return virtual_network_; }
     455       74003 :     void set_virtual_network(const std::string &virtual_network) {
     456       74003 :         virtual_network_ = virtual_network;
     457       74003 :     }
     458             : 
     459      259868 :     int virtual_network_index() const { return virtual_network_index_; }
     460       74003 :     void set_virtual_network_index(int virtual_network_index) {
     461       74003 :         virtual_network_index_ = virtual_network_index;
     462       74003 :     }
     463             : 
     464       89022 :     bool virtual_network_allow_transit() const {
     465       89022 :         return virtual_network_allow_transit_;
     466             :     }
     467       74003 :     void set_virtual_network_allow_transit(bool allow_transit) {
     468       74003 :         virtual_network_allow_transit_ = allow_transit;
     469       74003 :     }
     470             : 
     471       89021 :     bool virtual_network_pbb_evpn_enable() const {
     472       89021 :         return virtual_network_pbb_evpn_enable_;
     473             :     }
     474       74003 :     void set_virtual_network_pbb_evpn_enable(bool pbb_evpn) {
     475       74003 :         virtual_network_pbb_evpn_enable_ = pbb_evpn;
     476       74003 :     }
     477             : 
     478             : 
     479       70154 :     int vxlan_id() const { return vxlan_id_; }
     480       74003 :     void set_vxlan_id(int vxlan_id) { vxlan_id_ = vxlan_id; }
     481             : 
     482         220 :     uint64_t last_change_at() const { return last_change_at_; }
     483      160755 :     void set_last_change_at(uint64_t tstamp) const { last_change_at_ = tstamp; }
     484             : 
     485             :     const StaticRouteList &static_routes(Address::Family family) const;
     486             :     void swap_static_routes(Address::Family family, StaticRouteList *list);
     487             : 
     488         220 :     const ServiceChainList &service_chain_list() const {
     489         220 :         return service_chain_list_;
     490             :     }
     491        4224 :     void swap_service_chain_list(ServiceChainList *list) {
     492        4224 :         std::swap(service_chain_list_, *list);
     493        4224 :     }
     494             :     const ServiceChainConfig *service_chain_info(SCAddress::Family family)
     495             :         const;
     496             : 
     497       58195 :     const RoutingPolicyConfigList &routing_policy_list() const {
     498       58195 :         return routing_policies_;
     499             :     }
     500      124509 :     void swap_routing_policy_list(RoutingPolicyConfigList *list) {
     501      124509 :         std::swap(routing_policies_, *list);
     502      124509 :     }
     503             : 
     504             :     const AggregateRouteList &aggregate_routes(Address::Family family) const;
     505             :     void swap_aggregate_routes(Address::Family family,
     506             :                                AggregateRouteList *list);
     507             :     void Clear();
     508      124509 :     void set_index(int index) { index_ = index; }
     509       51124 :     int index() const { return index_; }
     510             : 
     511       69931 :     const std::string &routing_instance_vxlan() const {
     512       69931 :         return routing_instance_vxlan_;
     513             :     }
     514       74003 :     void set_routing_instance_vxlan(const std::string &routing_instance_vxlan) {
     515       74003 :         routing_instance_vxlan_ = routing_instance_vxlan;
     516       74003 :     }
     517             : 
     518             : private:
     519             :     friend class BgpInstanceConfigTest;
     520             : 
     521             :     std::string name_;
     522             :     NeighborList neighbor_list_;
     523             :     RouteTargetList import_list_;
     524             :     RouteTargetList export_list_;
     525             :     bool has_pnf_;
     526             :     std::string virtual_network_;
     527             :     int virtual_network_index_;
     528             :     bool virtual_network_allow_transit_;
     529             :     bool virtual_network_pbb_evpn_enable_;
     530             :     int index_;
     531             :     int vxlan_id_;
     532             :     mutable uint64_t last_change_at_;
     533             :     StaticRouteList inet_static_routes_;
     534             :     StaticRouteList inet6_static_routes_;
     535             :     AggregateRouteList inet_aggregate_routes_;
     536             :     AggregateRouteList inet6_aggregate_routes_;
     537             :     ServiceChainList service_chain_list_;
     538             :     RoutingPolicyConfigList routing_policies_;
     539             :     std::string routing_instance_vxlan_;
     540             : 
     541             :     DISALLOW_COPY_AND_ASSIGN(BgpInstanceConfig);
     542             : };
     543             : 
     544             : // Local configuration.
     545             : class BgpProtocolConfig {
     546             : public:
     547             :     explicit BgpProtocolConfig(const std::string &instance_name);
     548        9049 :     const std::string &instance_name() const {
     549        9049 :         return instance_name_;
     550             :     }
     551             : 
     552             :     int CompareTo(const BgpProtocolConfig &rhs) const;
     553             : 
     554        7670 :     bool admin_down() const { return admin_down_; }
     555       15700 :     void set_admin_down(bool admin_down) { admin_down_ = admin_down; }
     556             : 
     557        7670 :     uint32_t cluster_id() const { return cluster_id_; }
     558       15700 :     void set_cluster_id(uint32_t cluster_id) { cluster_id_ = cluster_id; }
     559             : 
     560      146963 :     uint32_t identifier() const { return identifier_; }
     561        7669 :     void set_identifier(uint32_t identifier) { identifier_ = identifier; }
     562             : 
     563        2694 :     const std::string& subcluster_name() const { return subcluster_name_; }
     564          13 :     void set_subcluster_name(const std::string& name) {
     565          13 :         subcluster_name_ = name;
     566          13 :     }
     567       15700 :     void reset_subcluster_name() { subcluster_name_ = ""; }
     568             : 
     569       61362 :     uint32_t subcluster_id() const { return subcluster_id_; }
     570          10 :     void set_subcluster_id(uint32_t id) {
     571          10 :         subcluster_id_ = id;
     572          10 :     }
     573       15700 :     void reset_subcluster_id() { subcluster_id_ = 0; }
     574             : 
     575      146963 :     uint32_t autonomous_system() const { return autonomous_system_; }
     576       15700 :     void set_autonomous_system(uint32_t autonomous_system) {
     577       15700 :         autonomous_system_ = autonomous_system;
     578       15700 :     }
     579             : 
     580        7670 :     uint32_t local_autonomous_system() const {
     581        7670 :         return local_autonomous_system_;
     582             :     }
     583       15700 :     void set_local_autonomous_system(uint32_t local_autonomous_system) {
     584       15700 :         local_autonomous_system_ = local_autonomous_system;
     585       15700 :     }
     586             : 
     587        7670 :     int port() const { return port_; }
     588       15700 :     void set_port(int port) { port_ = port; }
     589             : 
     590        7677 :     uint32_t hold_time() const { return hold_time_; }
     591       15700 :     void set_hold_time(uint32_t hold_time) { hold_time_ = hold_time; }
     592             : 
     593             :     uint64_t last_change_at() const { return last_change_at_; }
     594        9049 :     void set_last_change_at(uint64_t tstamp) const { last_change_at_ = tstamp; }
     595             : 
     596             : private:
     597             :     std::string instance_name_;
     598             :     bool admin_down_;
     599             :     uint32_t cluster_id_;
     600             :     uint32_t autonomous_system_;
     601             :     uint32_t local_autonomous_system_;
     602             :     uint32_t identifier_;
     603             :     std::string subcluster_name_;
     604             :     uint32_t subcluster_id_;
     605             :     int port_;
     606             :     uint32_t hold_time_;
     607             :     mutable uint64_t last_change_at_;
     608             : 
     609             :     DISALLOW_COPY_AND_ASSIGN(BgpProtocolConfig);
     610             : };
     611             : 
     612             : // Global system configuration.
     613             : class BgpGlobalSystemConfig {
     614             : public:
     615             :     static const int kEndOfRibTime = 300; // seconds
     616       19868 :     BgpGlobalSystemConfig() :
     617       19868 :             last_change_at_(0), gr_time_(0), llgr_time_(0),
     618       19868 :             end_of_rib_timeout_(kEndOfRibTime), gr_enable_(false),
     619       19868 :             gr_bgp_helper_(false), gr_xmpp_helper_(false),
     620       19868 :             enable_4byte_as_(false),
     621       19868 :             bgpaas_port_start_(0),
     622       19868 :             bgpaas_port_end_(0),
     623       19868 :             fc_enabled_(false),
     624       19868 :             nh_check_enabled_(false),
     625       19868 :             always_compare_med_(false),
     626       19868 :             rd_cluster_seed_(0),
     627       19868 :             xmpp_hold_time_(90),
     628       19868 :             all_tags_are_global_(false) {
     629       19868 :     }
     630       19868 :     ~BgpGlobalSystemConfig() { }
     631             : 
     632        9134 :     uint16_t gr_time() const { return gr_time_; }
     633        2037 :     void set_gr_time(uint16_t gr_time) { gr_time_ = gr_time; }
     634       11989 :     uint32_t llgr_time() const { return llgr_time_; }
     635        2037 :     void set_llgr_time(uint64_t llgr_time) { llgr_time_ = llgr_time; }
     636           2 :     uint32_t last_change_at() const { return last_change_at_; }
     637         857 :     void set_last_change_at(uint32_t tstamp) const { last_change_at_ = tstamp; }
     638       46653 :     uint16_t end_of_rib_timeout() const { return end_of_rib_timeout_; }
     639        1595 :     void set_end_of_rib_timeout(uint16_t time) { end_of_rib_timeout_ = time; }
     640        7349 :     bool gr_bgp_helper() const { return gr_bgp_helper_; }
     641        1122 :     void set_gr_bgp_helper(bool helper) { gr_bgp_helper_ = helper; }
     642        2778 :     bool gr_xmpp_helper() const { return gr_xmpp_helper_; }
     643        1030 :     void set_gr_xmpp_helper(bool helper) { gr_xmpp_helper_ = helper; }
     644       57160 :     bool gr_enable() const { return gr_enable_; }
     645        1597 :     void set_gr_enable(bool enable) { gr_enable_ = enable; }
     646      220908 :     bool enable_4byte_as() const { return enable_4byte_as_; }
     647         566 :     void set_enable_4byte_as(bool as_4byte) { enable_4byte_as_ = as_4byte; }
     648      648031 :     bool fc_enabled() const {
     649      648031 :         return fc_enabled_;
     650             :     }
     651          58 :     void set_fc_enabled(bool enable) {
     652          58 :         fc_enabled_ = enable;
     653          58 :     }
     654        3012 :     bool nh_check_enabled() const {
     655        3012 :         return nh_check_enabled_;
     656             :     }
     657          28 :     void set_nh_check_enabled(bool enable) {
     658          28 :         nh_check_enabled_ = enable;
     659          28 :     }
     660     2353323 :     bool always_compare_med() const { return always_compare_med_; }
     661          12 :     void set_always_compare_med(bool always_compare_med) {
     662          12 :         always_compare_med_ = always_compare_med;
     663          12 :     }
     664       10382 :     uint8_t xmpp_hold_time() const {
     665       10382 :         return xmpp_hold_time_;
     666             :     }
     667          38 :     void set_xmpp_hold_time(uint8_t hold_time) {
     668          38 :         xmpp_hold_time_ = hold_time;
     669          38 :     }
     670       28705 :     uint16_t rd_cluster_seed() const {
     671       28705 :         return rd_cluster_seed_;
     672             :     }
     673          72 :     void set_rd_cluster_seed(uint16_t seed) {
     674          72 :         rd_cluster_seed_ = seed;
     675          72 :     }
     676        4419 :     uint16_t bgpaas_port_start() const { return bgpaas_port_start_; }
     677        1386 :     void set_bgpaas_port_start(uint16_t bgpaas_port_start) {
     678        1386 :         bgpaas_port_start_ = bgpaas_port_start;
     679        1386 :     }
     680        4419 :     uint16_t bgpaas_port_end() const { return bgpaas_port_end_; }
     681        1386 :     void set_bgpaas_port_end(uint16_t bgpaas_port_end) {
     682        1386 :         bgpaas_port_end_ = bgpaas_port_end;
     683        1386 :     }
     684      465627 :     bool all_tags_are_global() const { return all_tags_are_global_; }
     685           8 :     void set_all_tags_are_global(bool all_tags_are_global) {
     686           8 :         all_tags_are_global_ = all_tags_are_global;
     687           8 :     }
     688             : private:
     689             :     mutable uint64_t last_change_at_;
     690             :     uint16_t gr_time_;
     691             :     uint32_t llgr_time_;
     692             :     uint16_t end_of_rib_timeout_;
     693             :     bool gr_enable_;
     694             :     bool gr_bgp_helper_;
     695             :     bool gr_xmpp_helper_;
     696             :     bool enable_4byte_as_;
     697             :     uint16_t bgpaas_port_start_;
     698             :     uint16_t bgpaas_port_end_;
     699             :     bool fc_enabled_;
     700             :     bool nh_check_enabled_;
     701             :     bool always_compare_med_;
     702             :     uint16_t rd_cluster_seed_;
     703             :     uint8_t xmpp_hold_time_;
     704             :     bool all_tags_are_global_;
     705             : 
     706             :     DISALLOW_COPY_AND_ASSIGN(BgpGlobalSystemConfig);
     707             : };
     708             : 
     709             : // Global Qos configuration.
     710             : class BgpGlobalQosConfig {
     711             : public:
     712       17790 :     BgpGlobalQosConfig() :
     713       17790 :         last_change_at_(0), control_dscp_(0), analytics_dscp_(0) {
     714       17790 :     }
     715       17790 :     ~BgpGlobalQosConfig() { }
     716             :     uint64_t last_change_at() const { return last_change_at_; }
     717           9 :     void set_last_change_at(uint64_t tstamp) const { last_change_at_ = tstamp; }
     718        8258 :     uint8_t control_dscp() const { return control_dscp_; }
     719          18 :     void set_control_dscp(uint8_t value) { control_dscp_ = value; }
     720          23 :     uint8_t analytics_dscp() const { return analytics_dscp_; }
     721          12 :     void set_analytics_dscp(uint8_t value) { analytics_dscp_ = value; }
     722             : 
     723             : private:
     724             :     mutable uint64_t last_change_at_;
     725             :     uint8_t control_dscp_;
     726             :     uint8_t analytics_dscp_;
     727             : 
     728             :     DISALLOW_COPY_AND_ASSIGN(BgpGlobalQosConfig);
     729             : };
     730             : 
     731             : /*
     732             :  * BgpConfigManager defines the interface between the BGP server and the
     733             :  * configuration sub-system. Multiple configuration sub-systems are
     734             :  * supported.
     735             :  */
     736             : class BgpConfigManager {
     737             : public:
     738             :     enum EventType {
     739             :         CFG_NONE,
     740             :         CFG_ADD,
     741             :         CFG_CHANGE,
     742             :         CFG_DELETE
     743             :     };
     744             : 
     745             :     typedef boost::function<void(const BgpProtocolConfig *, EventType)>
     746             :         BgpProtocolObserver;
     747             :     typedef boost::function<void(const BgpInstanceConfig *, EventType)>
     748             :         BgpInstanceObserver;
     749             :     typedef boost::function<void(const BgpNeighborConfig *, EventType)>
     750             :         BgpNeighborObserver;
     751             :     typedef boost::function<void(const BgpRoutingPolicyConfig *, EventType)>
     752             :         BgpRoutingPolicyObserver;
     753             :     typedef boost::function<void(const BgpGlobalSystemConfig *, EventType)>
     754             :         BgpGlobalSystemConfigObserver;
     755             :     typedef boost::function<void(const BgpGlobalQosConfig *, EventType)>
     756             :         BgpGlobalQosConfigObserver;
     757             : 
     758             :     struct Observers {
     759             :         BgpProtocolObserver protocol;
     760             :         BgpInstanceObserver instance;
     761             :         BgpNeighborObserver neighbor;
     762             :         BgpRoutingPolicyObserver policy;
     763             :         BgpGlobalSystemConfigObserver system;
     764             :         BgpGlobalQosConfigObserver qos;
     765             :     };
     766             : 
     767             :     typedef std::map<std::string, BgpRoutingPolicyConfig *> RoutingPolicyMap;
     768             :     typedef std::pair<RoutingPolicyMap::const_iterator,
     769             :             RoutingPolicyMap::const_iterator> RoutingPolicyMapRange;
     770             :     typedef std::map<std::string, BgpInstanceConfig *> InstanceMap;
     771             :     typedef std::pair<InstanceMap::const_iterator,
     772             :             InstanceMap::const_iterator> InstanceMapRange;
     773             :     typedef std::map<std::string, BgpNeighborConfig *> NeighborMap;
     774             :     typedef std::pair<NeighborMap::const_iterator,
     775             :             NeighborMap::const_iterator> NeighborMapRange;
     776             : 
     777             :     static const char *kMasterNetwork;
     778             :     static const char *kMasterInstance;
     779             :     static const char *kFabricInstance;
     780             :     static const int kDefaultPort;
     781             :     static const uint32_t kDefaultAutonomousSystem;
     782             : 
     783             :     explicit BgpConfigManager(BgpServer *server);
     784             :     virtual ~BgpConfigManager();
     785             : 
     786       11820 :     void RegisterObservers(const Observers &obs) { obs_.push_back(obs); }
     787             : 
     788             :     virtual void Terminate() = 0;
     789             :     virtual const std::string &localname() const = 0;
     790             : 
     791             :     virtual RoutingPolicyMapRange RoutingPolicyMapItems(
     792             :         const std::string &start_policy = std::string()) const = 0;
     793             :     virtual InstanceMapRange InstanceMapItems(
     794             :         const std::string &start_instance = std::string()) const = 0;
     795             :     virtual NeighborMapRange NeighborMapItems(
     796             :         const std::string &instance_name) const = 0;
     797             : 
     798             :     virtual int NeighborCount(const std::string &instance_name) const = 0;
     799             : 
     800             :     virtual void ResetRoutingInstanceIndexBit(int index) = 0;
     801             :     virtual const BgpInstanceConfig *FindInstance(
     802             :         const std::string &name) const = 0;
     803             :     virtual const BgpRoutingPolicyConfig *FindRoutingPolicy(
     804             :         const std::string &name) const = 0;
     805             :     virtual const BgpProtocolConfig *GetProtocolConfig(
     806             :         const std::string &instance_name) const = 0;
     807             :     virtual const BgpNeighborConfig *FindNeighbor(
     808             :         const std::string &instance_name, const std::string &name) const = 0;
     809             : 
     810             :     // Invoke registered observer
     811             :     template <typename BgpConfigObject>
     812             :     void Notify(const BgpConfigObject *, EventType);
     813             : 
     814      113937 :     const BgpServer *server() { return server_; }
     815             : 
     816             : private:
     817             :     BgpServer *server_;
     818             :     std::vector<Observers> obs_;
     819             : 
     820             :     DISALLOW_COPY_AND_ASSIGN(BgpConfigManager);
     821             : };
     822             : 
     823             : #endif  // SRC_BGP_BGP_CONFIG_H__