module gr-toolkit{
  namespace "org:onap:ccsdk:sli:plugins:gr-toolkit";
  prefix gr-toolkit;

  import ietf-inet-types {
    prefix inet;
  }
  import ietf-yang-types {
    prefix yang;
  }
  description
    "This ODL feature is designed to gauge the health of all cluster members.";
  revision "2018-09-26" {
    description
      "Release 19.02 draft";
  }

  grouping member {
    leaf address {
      type string;
      mandatory true;
    }
    leaf role {
      type string;
      mandatory true;
    }
    leaf up {
      type boolean;
      mandatory true;
    }
    leaf unreachable {
      type boolean;
      mandatory true;
    }
    leaf voting {
      type boolean;
      mandatory true;
    }
    list leader {
      leaf shard {
        type string;
        mandatory true;
      }
    }
    list replicas {
      leaf shard {
        type string;
        mandatory true;
      }
    }
    list commit-status {
      leaf shard {
        type string;
        mandatory true;
      }
      leaf delta {
        type int32;
        mandatory true;
      }
    }
  }

  grouping site {
    leaf id {
      type string;
      mandatory true;
    }
    leaf role {
      type string;
      mandatory true;
    }
    leaf health {
      type string;
      mandatory true;
    }
  }

  grouping node {
    leaf node { 
      type string;
      mandatory true;
    }
    leaf port { 
      type string;
      mandatory true;
    }
  }

  rpc cluster-health {
    description
      "Parses akka.conf for seed nodes and queries Jolokia for the health
      of each node.";
    output {
      leaf status { type string; }
      leaf message { type string; }
      leaf served-by { type string; }
      leaf site1-health { type string; }
      leaf site2-health { type string; }
      list members {
        uses member;
      }
    }
  }

  rpc database-health {
    description
      "Uses DbLibService connection info to determine if the database is reachable.";
    output {
      leaf status { type string; }
      leaf health { type string; }
      leaf served-by { type string; }
    }
  }

  rpc admin-health {
    description
      "Pings the admin portal health check to determine if the admin portal is reachable.";
    output {
      leaf status { type string; }
      leaf health { type string; }
      leaf served-by { type string; }
    }
  }

  rpc site-health {
    description
      "Gathers health information on the ODL cluster, database, and admin portal
      to determine if the entire site is in a healthy state.";
    output {
      leaf status { type string; }
      leaf served-by { type string; }
      list sites {
        uses site;
      }
    }
  }

  rpc site-identifier {
    description
      "Returns the unique site identifier.";
    output {
      leaf status { type string; }
      leaf served-by { type string; }
      leaf id { type string; mandatory true; }
    }
  }

  rpc halt-akka-traffic {
    description
      "Executes IP Tables commands to halt traffic to the akka port.";
    input {
      list node-info {
        uses node;
      }
    }
    output {
      leaf status { type string; }
      leaf served-by { type string; }
    }
  }

  rpc resume-akka-traffic {
    description
      "Executes IP Tables commands to resume traffic to the akka port.";
    input {
      list node-info {
        uses node;
      }
    }
    output {
      leaf status { type string; }
      leaf served-by { type string; }
    }
  }

  rpc failover {
    description
      "Performs a failover from primary site to standby site.";
    input {
      leaf backupData {
        type string;
        default "false";
      }
      leaf isolate {
        type string;
        default "false";
      }
      leaf downUnreachable {
        type string;
        default "false";
      }
    }
    output {
      leaf status { type string; }
      leaf message { type string; }
      leaf served-by { type string; }
    }
  }
}