YANG model added

module etsi-qkd-node-types {

  yang-version "1";

  namespace "urn:etsi:qkd:yang:etsi-qkd-node-types";

  prefix "etsi-qkdn-types";

  organization "ETSI ISG QKD";

  contact

    "https://www.etsi.org/committee/qkd

    vicente@fi.upm.es";

  description

    "This module contains the base types created for 

    the software-defined QKD node information models

    specified in ETSI GS QKD 015.

    - QKD-LINK-TYPES

    - QKD-TECHNOLOGY-TYPES

    - QKD-ROLE-TYPES

    - QKD-APP-TYPES

    - Wavelength

    ";

  revision "2020-09-30" {

    description

      "First definition based on initial requirement analysis.";

  }

  identity QKD-TECHNOLOGY-TYPES {

  	description "Quantum Key Distribution System base technology types.";

  }

  identity CV-QKD {

    base QKD-TECHNOLOGY-TYPES;

    description "Continuous Variable base technology.";

  }

  identity DV-QKD {

    base QKD-TECHNOLOGY-TYPES;

    description "Discrete Variable base technology.";

  }

  identity DV-QKD-COW {

    base QKD-TECHNOLOGY-TYPES;

    description "COW base technology.";

  }

  identity DV-QKD-2Ws {

    base QKD-TECHNOLOGY-TYPES;

    description "2-Ways base technology.";

  }

  identity QKD-LINK-TYPES {

  	description "QKD key association link types.";

  }

  identity VIRT {

    base QKD-LINK-TYPES;

    description "Virtual Link.";

  }

  identity PHYS {

    base QKD-LINK-TYPES;

    description "Physical Link.";

  }

  identity QKD-ROLE-TYPES {

  	description "QKD Role Type.";

  }

  identity TRANSMITTER {

    base QKD-ROLE-TYPES;

    description "QKD module working as transmitter.";

  }

  identity RECEIVER {

    base QKD-ROLE-TYPES;

    description "QKD module working as receiver.";

  }

  identity TRANSDUCER {

    base QKD-ROLE-TYPES;

    description "QKD System that can work as a transmitter or receiver.";

  }

  identity QKD-APP-TYPES {

  	description "Application types.";

  }

  identity CLIENT {

    base QKD-APP-TYPES;

    description "Application working as client.";

  }

  identity INTERNAL {

    base QKD-APP-TYPES;

    description "Internal QKD node application.";

  }

  identity PHYS-PERF-TYPES {

    description "Physical performance types.";

  }

  identity QBER {

    base PHYS-PERF-TYPES;

    description "Quantum Bit Error Rate.";

  }

  identity SNR {

    base PHYS-PERF-TYPES;

    description "Signal to Noise Ratio.";

  }

  identity LINK-STATUS-TYPES {

    description "Status of the key association QKD link (physical and virtual).";

  }

  identity ACTIVE {

    base LINK-STATUS-TYPES;

    description "Link actively generating keys.";

  }

  identity PASSIVE {

    base LINK-STATUS-TYPES;

    description "No key generation on key association QKD link but a pool of keys

    are still available.";

  }

  identity PENDING {

    base LINK-STATUS-TYPES;

    description "Waiting for activation and no keys are available.";

  }

  identity OFF {

    base LINK-STATUS-TYPES;

    description "No key generation and no keys are available.";

  }

  ///

  identity IFACE-STATUS-TYPES {

  	description "Interface Status.";

  }

  identity UP {

    base IFACE-STATUS-TYPES;

    description "The interfaces is up.";

  }

  identity DOWN {

    base IFACE-STATUS-TYPES;

    description "The interfaces is down.";

  }

  identity FAILURE {

    base IFACE-STATUS-TYPES;

    description "The interfaces has failed.";

  }

  identity APP-STATUS-TYPES {

  	description "Application types.";

  }

  identity ON {

    base APP-STATUS-TYPES;

    description "The application is on.";

  }

  identity DISCONNECTED {

    base APP-STATUS-TYPES;

    description "The application is disconnected.";

  }

  identity OUT-OF-TIME {

    base APP-STATUS-TYPES;

    description "The application is out of time.";

  }

  identity ZOMBIE {

    base APP-STATUS-TYPES;

    description "The application is in a zombie state.";

  }

  identity SEVERITY-TYPES {

  	description "Error/Failure severity levels.";

  }

  identity MAJOR {

    base SEVERITY-TYPES;

    description "Major error/failure.";

  }

  identity MINOR {

    base SEVERITY-TYPES;

    description "Minor error/failure.";

  }

  typedef wavelength {

  		type string {

                pattern "([1-9][0-9]{0,3})";

            }

            description

                "A WDM channel number (starting at 1). For example: 20";

  }

  //Pattern from “A Yang Data Model for WSON Optical Networks”.

  typedef wavelength-range-type {

            type string {

                pattern "([1-9][0-9]{0,3}(-[1-9][0-9]{0,3})?" +

                        "(,[1-9][0-9]{0,3}(-[1-9][0-9]{0,3})?)*)";

            }

            description

                "A list of WDM channel numbers (starting at 1)

                 in ascending order. For example: 1,12-20,40,50-80";

  }

}