module xos-topology {
  namespace "urn:ietf:params:xml:ns:yang:xos-topology";
  prefix xtop;
  yang-version 1.1;

  import ietf-yang-types { prefix yang; }
  import ietf-inet-types { prefix inet; }
  import yang-meta-types { prefix meta; }
  import xos-controller  { prefix xos; }
  import xos-types       { prefix xtype; }

  organization
    "Open Networking Lab (XOS) / Corenova Technologies";

  contact
    "Larry Peterson <llp@onlab.us>
     Peter K. Lee <peter@corenova.com>";
  
  description
    "This module contains a collection of Topology models for XOS.

    Copyright (c) 2016 ON.LAB and the persons identified as authors of
    the code.  All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, is permitted pursuant to, and subject to the license
    terms of the Apache License, Version 2.0 which accompanies this
    distribution, and is available at
    (http://www.apache.org/licenses/LICENSE-2.0).";
  
  revision 2016-09-13 {
    description "Initial revision.";
  }

  grouping deployment {
    uses xos:provider {
      refine "name" { description "Name of the deployment"; }
    }
    leaf-list sites {
      config false;
      type leafref {
        path "/xos:core/site/id";
      }
    }
    leaf-list templates {
      type leafref {
        path "/xos:core/template/id";
      }
    }
  }
  grouping site {
    uses xos:provider {
      refine "name" { description "Name of the site"; }
    }
    leaf site-url { 
      description "A URL describing the purpose of this site";
      type inet:uri;
    }
    container location {
      leaf geoposition {
        type string; // what is this data format?
      }
      leaf longitude { 
        type decimal64;
      }
      leaf latitude { 
        type decimal64;
      }
    }
    leaf is-public { 
      type boolean;
    }
    leaf login-base { 
      type string;
    }
    leaf deployment {
      type leafref {
        path "/xos:core/deployment/id";
      }
    }
    leaf-list nodes {
      config false;
      type leafref {
        path "/xos:core/node/id";
      }
    }
    leaf-list users {
      config false;
      type leafref {
        path "/xos:core/user/id";
      }
    }
    leaf hosts-nodes {
      config false;
      type boolean;
    }
    leaf hosts-users {
      config false;
      type boolean;
    }
    container synchronizer {
      if-feature xos:synchronizer;
      leaf availability-zone { 
        type string;
      }
    }
  }
  grouping node {
    uses xos:tenant;
    leaf site { 
      type leafref {
        path "/xos:core/site/id";
      }
    }
    leaf deployment {
      config false;
      type leafref {
        path "/xos:core/deployment/id";
      }
    }
  }
  grouping user {
    uses xos:tenant {
      refine 'name' {
        config false;
        description "Name of the user";
      }
    }
    leaf firstname {
      type meta:person-name;
    }
    leaf lastname {
      type meta:person-name;
    }
    leaf email {
      type meta:email-address;
    }
    leaf phone {
      type meta:phone-number;
    }
    leaf timezone {
      type meta:timezone;
    }
    leaf site {
      type leafref {
        path "/xos:core/site/id";
      }
    }
    container credential {
      leaf username {
        type yang:yang-identifier;
      }
      leaf password {
        type meta:password;
      }
      leaf role {
        type xtype:access-role;
      }
      leaf public-key {
        type string;
      }
      leaf login-page {
        type inet:uri;
      }
      leaf last-login {
        config false;
        type yang:date-and-time;
      }
    }
  }
  grouping network-template {
    uses xos:tenant;
    leaf guaranteed-bandwidth { 
      type uint32;
    }
    leaf visibility { 
      type string;
    }
    leaf translation { 
      type string;
    }
    leaf access { 
      type string;
    }
    leaf shared-network-name { 
      type string;
    }
    leaf shared-network-id { 
      type string;
    }
    leaf topology-kind { 
      type string;
    }
    leaf controller-kind { 
      type string;
    }
  }

  /*
   * Augmentations to XOS core
   */
  augment "/xos:core" {
    list template {
      key id;
      uses xtop:network-template;
    }
    list deployment {
      key id;
      uses xtop:deployment;
    }
    list site {
      key id;
      uses xtop:site;
    }
    list node {
      key id;
      uses xtop:node;
    }
    list user {
      key id;
      uses xtop:user;
    }
  }
}