/*
 * 
 *   Copyright 2016 RIFT.IO Inc
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */



/**
 * @file rw-conman.yang
 * @author Manish Patel
 * @date 2015/10/27
 * @brief Service Orchestrator configuration yang
 */

module rw-conman
{
  namespace "http://riftio.com/ns/riftware-1.0/rw-conman";
  prefix "rw-conman";

  import rw-pb-ext {
    prefix "rwpb";
  }

  import rw-cli-ext {
    prefix "rwcli";
  }

  import nsr {
    prefix "nsr";
  }

  import vnfr {
    prefix "vnfr";
  }

  import rw-vlr {
    prefix "rwvlr";
  }

  import rw-yang-types {
    prefix "rwt";
  }

  import ietf-inet-types {
    prefix "inet";
  }

  import ietf-yang-types {
    prefix "yang";
  }

  import mano-base {
    prefix "manobase";
  }

  import mano-types {
    prefix "manotypes";
  }

  import rw-config-agent {
    prefix "rw-config-agent";
  }

  revision 2015-10-27 {
    description
      "Initial revision.";
  }

  // typedef ro-endpoint-method {
  //   type enumeration {
  //     enum netconf;
  //     enum restconf;
  //   }
  // }
  
  grouping ro-endpoint {
    // leaf ro-endpoint-method {
    //   description "interface between CM & RO, defaults to netconf";
    //   type ro-endpoint-method;
    //   default netconf;
    // }
    leaf ro-ip-address {
      type inet:ip-address;
      description "IP Address";
      default "127.0.0.1";
    }
    leaf ro-port {
      type inet:port-number;
      description "Port Number";
      default 2022;
    }
    leaf ro-username {
      description "RO endpoint username";
      type string;
      default "admin";
    }
    leaf ro-password {
      description "RO endpoint password";
      type string;
      default "admin";
    }
  }

  grouping vnf-cfg-items {
    leaf configuration-file {
      description "Location of the confguration file on CM system";
      type string;
    }
    leaf translator-script {
      description "Script that translates the templates in the configuration-file using VNFR information
                   Currently, we only use IP address translations.
                   configuration will use connection point name instead of IP addresses.";
      type string;
    }
  }
  
  container cm-config {
    description "Service Orchestrator specific configuration";
    rwpb:msg-new "SoConfig";
    rwcli:new-mode "cm-config";

    container ro-endpoint {
      description "Resource Orchestrator endpoint ip address";
      rwpb:msg-new "RoEndpoint";
      uses ro-endpoint;
    }
    
    //uses vnf-cfg-items;

    list nsr {
      key "id";
      leaf id {
        description "Indicates NSR bringup complete, now initiate configuration of the NSR";
        type yang:uuid;
      }
    }
  }// cm-config
  
  // =================== SHOW ==================
  typedef record-state {
    type enumeration {
      enum init;
      enum received;
      enum cfg-delay;
      enum cfg-process;
      enum cfg-process-failed;
      enum cfg-sched;
      enum connecting;
      enum failed-connection;
      enum netconf-connected;
      enum netconf-ssh-connected;
      enum restconf-connected;
      enum cfg-send;
      enum cfg-failed;
      enum ready-no-cfg;
      enum ready;
    }
  }

  // TBD: Do we need this typedef, currently not used anywhere
  typedef cfg-type {
    type enumeration {
      enum none;
      enum scriptconf;
      enum netconf;
      enum restconf;
      enum jujuconf;
    }
  }


  // This is also used by RO (Resource Orchestrator) to indicate NSR is ready
  // It will only fill in IDs
  container cm-state {
    rwpb:msg-new "CmOpdata";
    config false;
    description "CM NS & VNF states";

    leaf states {
      description "CM various states";
      type string;
    }
    
    list cm-nsr {
      description "List of NS Records";
      key "id";
      leaf id {
        type yang:uuid;
      }
      leaf name {
        description "NSR name.";
        type string;
      }
      leaf state {
        description "State of NSR";
        type record-state;
      }
      leaf state-details {
        description "Details of the state of NSR, in case of errors";
        type string;
      }
      
      list cm-vnfr {
        description "List of VNF Records within NS Record";
        key "id";
        leaf id {
          type yang:uuid;
        }
        leaf name {
          description "VNFR name.";
          type string;
        }
        leaf state {
          description "Last known state of this VNFR";
          type record-state;
        }
        container mgmt-interface {
          leaf ip-address {
            type inet:ip-address;
          }
          leaf port {
            type inet:port-number;
          }
        }
        leaf cfg-type {
          type string;
        }
        leaf cfg-location {
          type inet:uri;
        }
        list connection-point {
          key "name";
          leaf name {
            description "Connection Point name";
            type string;
          }
          leaf ip-address {
            description "IP address assigned to this connection point";
            type inet:ip-address;
          }
        }
      } // list VNFR
    } // list NSR
  } // cm-state
  
} // rw-conman