Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
       3             :  * Copyright Contributors to the OpenSDN project
       4             :  */
       5             : 
       6             : #ifndef SRC_BGP_ROUTING_INSTANCE_ISERVICE_CHAIN_MGR_H_
       7             : #define SRC_BGP_ROUTING_INSTANCE_ISERVICE_CHAIN_MGR_H_
       8             : 
       9             : #include <stddef.h>
      10             : #include <stdint.h>
      11             : 
      12             : #include <string>
      13             : 
      14             : #include "base/address.h"
      15             : 
      16             : class RoutingInstance;
      17             : class ServiceChainConfig;
      18             : class ServiceChainGroup;
      19             : class ShowServicechainInfo;
      20             : 
      21             : class IServiceChainMgr {
      22             : public:
      23       38972 :     virtual ~IServiceChainMgr() { }
      24             : 
      25             :     virtual void ManagedDelete() = 0;
      26             :     virtual void StopServiceChain(RoutingInstance *rtinstance) = 0;
      27             :     virtual bool LocateServiceChain(RoutingInstance *rtinstance,
      28             :         const ServiceChainConfig &config) = 0;
      29             :     virtual void UpdateServiceChain(RoutingInstance *rtinstance,
      30             :         bool group_oper_state_up) = 0;
      31             :     virtual void UpdateServiceChainGroup(ServiceChainGroup *group) = 0;
      32             : 
      33             :     virtual bool ServiceChainIsUp(RoutingInstance *rtinstance) const = 0;
      34             : 
      35             :     virtual size_t PendingQueueSize() const = 0;
      36             :     virtual size_t ResolvedQueueSize() const = 0;
      37             :     virtual uint32_t GetDownServiceChainCount() const = 0;
      38             :     virtual bool IsQueueEmpty() const = 0;
      39             :     virtual bool FillServiceChainInfo(RoutingInstance *rtinstance,
      40             :         ShowServicechainInfo *info) const = 0;
      41             :     virtual bool ServiceChainIsPending(RoutingInstance *rtinstance,
      42             :         std::string *reason = NULL) const = 0;
      43             : 
      44             : private:
      45             :     template <typename U> friend class ServiceChainIntegrationTest;
      46             :     template <typename U> friend class ServiceChainTest;
      47             : 
      48             :     virtual ServiceChainGroup *FindServiceChainGroup(
      49             :         RoutingInstance *rtinstance) = 0;
      50             :     virtual ServiceChainGroup *FindServiceChainGroup(
      51             :         const std::string &group_name) = 0;
      52             :     virtual void set_aggregate_host_route(bool value) = 0;
      53             :     virtual void DisableResolveTrigger() = 0;
      54             :     virtual void EnableResolveTrigger() = 0;
      55             :     virtual void DisableGroupTrigger() = 0;
      56             :     virtual void EnableGroupTrigger() = 0;
      57             :     virtual void DisableQueue() = 0;
      58             :     virtual void EnableQueue() = 0;
      59             : };
      60             : 
      61             : struct SCAddress {
      62             :     enum Family {
      63             :         UNSPEC = 0,
      64             :         INET = 1,
      65             :         INET6 = 2,
      66             :         EVPN = 3,
      67             :         EVPN6 = 4,
      68             :         NUM_FAMILIES
      69             :     };
      70             : 
      71        6914 :     static Address::Family SCFamilyToAddressFamily(Family family) {
      72        6914 :         if (family == INET) {
      73        1730 :             return Address::INET;
      74        5184 :         } else if (family == INET6) {
      75        1728 :             return Address::INET6;
      76        3456 :         } else if (family == EVPN) {
      77        1728 :             return Address::EVPN;
      78        1728 :         } else if (family == EVPN6) {
      79        1728 :             return Address::EVPN;
      80             :         }
      81           0 :         assert(false);
      82             :         return Address::UNSPEC;
      83             :     }
      84             : 
      85      389552 :     static Family AddressFamilyToSCFamily(Address::Family family) {
      86      389552 :         if (family == Address::INET) {
      87      200456 :             return INET;
      88      189096 :         } else if (family == Address::INET6) {
      89      189119 :             return INET6;
      90           0 :         } else if (family == Address::EVPN) {
      91           0 :             return EVPN;
      92             :         }
      93           0 :         assert(false);
      94             :         return UNSPEC;
      95             :     }
      96             : };
      97             : 
      98             : #endif  // SRC_BGP_ROUTING_INSTANCE_ISERVICE_CHAIN_MGR_H_