module frr-bgp-rpki {
  yang-version 1.1;
  namespace "http://frrouting.org/yang/frr-bgp-rpki";
  prefix frr-bgp-rpki;

  import ietf-inet-types {
    prefix inet;
  }

  import frr-vrf {
    prefix frr-vrf;
  }

  organization
    "FRRouting";
  contact
    "FRR Users List: <mailto:frog@lists.frrouting.org> FRR Development
     List: <mailto:dev@lists.frrouting.org>";
  description
    "This module defines a model for managing FRR BGP RPKI.

     Copyright 2020 FRRouting

     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:

     1. Redistributions of source code must retain the above copyright notice,
     this list of conditions and the following disclaimer.

     2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.

     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.";

  revision 2019-12-03 {
    description
      "Initial revision.";
  }

  typedef transport-type {
    type enumeration {
      enum "TCP" {
        value 1;
        description
          "Connection to server is TCP based.";
      }
      enum "SSH" {
        value 2;
        description
          "Connection to server is SSH based.";
      }
    }
  }

  grouping bgp-rpki-timers {
    container rpki-timers {
      description
        "RPKI timers config.";
      leaf polling-time {
        type uint32 {
          range "1..86400";
        }
        units "seconds";
        default "3600";
        description
          "Set the number of seconds the router waits until the
           router asks the cache again for updated data.";
      }

      leaf expire-time {
        type uint32 {
          range "600..172800";
        }
        units "seconds";
        default "7200";
        description
          "Set the expire interval.";
      }

      leaf retry-time {
        type uint16 {
          range "1..7200";
        }
        units "seconds";
        default "600";
        description
          "Set the retry interval.";
      }
    }
  }

  grouping bgp-rpki-cache-server {
    container rpki-cache-server {
      description
        "Add a cache server to the socket.";
      list cache-list {
        key "preference";
        leaf preference {
          type uint8 {
            range "1..255";
          }
          description
            "Preference of the cache server.";
        }

        leaf cache-type {
          type transport-type;
          mandatory true;
          description
            "Specifies a transport method for the RPKI cache.";
        }

        choice server {
          case ip-address {
            leaf ip-address {
              type inet:ip-address;
              mandatory true;
            }
          }

          case host-name {
            leaf ip-host-address {
              type inet:host;
              mandatory true;
            }
          }
        }

        container transport {
          container tcp {
            when "../../cache-type = 'TCP'";
            description
              "TCP server details.";
            leaf tcp-port {
              type uint32;
            }
          }

          container ssh {
            when "../../cache-type = 'SSH'";
            description
              "SSH login details";
            leaf ssh-port {
              type uint32 {
                range "1..65535";
              }
              description
                "SSH port on which session gets opened.";
            }

            leaf user-name {
              type string;
              description
                "SSH username to establish an SSH connection to the
                 cache server.";
            }

            leaf private-key {
              type string;
              description
                "Local path that includes the private key file of the router.";
            }

            leaf public-key {
              type string;
              description
                "Local path that includes the public key file of the router.";
            }

            leaf server-public-ley {
              type string;
              description
                "Server public key.";
            }
          }
        }
      }
    }
  }

  augment "/frr-vrf:lib/frr-vrf:vrf" {
    container bgp-rpki {
      description
        "RPKI configuration parameters.";
      leaf enable {
        type boolean;
        default "false";
        description
          "When set to 'true' it enables the RPKI.";
      }

      uses bgp-rpki-timers;

      uses bgp-rpki-cache-server;
    }
  }
}