/*
  Copyright 2020 Whitestack LLC

  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.
*/

module various {
    yang-version 1.1;
    namespace "urn:etsi:osm:yang:augments:various";
    prefix "various";

    import etsi-nfv-vnfd {
        prefix vnfd;
    }
    
    grouping extended-vld {
        container provider-network {
            description
              "Container for the provider network.";
            leaf physical-network {
                description
                  "Name of the physical network on which the provider
                   network is built.";
                type string;
            }

            leaf segmentation_id {
                description
                  "ID of segregated virtual networks";
                type uint32;
            }
        }
    }

    grouping extended-security-group {
        leaf security-group {
            description
              "Name of the security group";
            type string;
        }
    }

    grouping extended-cpd {
        leaf port-security-enabled {
            description
              "Enables the port security for the port.";
            type boolean;
            default true;
        }
        leaf port-security-disable-strategy {
            description "Strategy to disable port security, either Enables the port security for the port.
                         full                : disable port security in the whole port
                         allow-address-pairs : allow address pairs for virtual IP (any virtual IP can be configured)";
            type enumeration {
                enum full;
                enum allow-address-pairs;
            }
            default full;
        }
    }

    grouping extended-vdu {
        leaf pdu-type {
            description
              "Type of PDU. If this field exists, the deployment unit must be
               understood as a PDU, not as a VDU. This field is used to identify
               the category of PDU instances to be used at instantiation time. For
               the instantiation to be successful, there must be available
               PDU instances of this type in the selected datacenter.";
            type string;
        }

        container supplemental-boot-data {
            leaf boot-data-drive {
                description
                  "Some VIMs implement additional drives to host config-files or meta-data";
                type boolean;
                default false;
            }
        }
    }

    grouping extended-device-bus {
        leaf device-bus {
            description
              "Type of disk-bus on which this disk is exposed to guest";
            type enumeration {
                enum ide;
                enum usb;
                enum virtio;
                enum scsi;
            }
        }
    }

    augment "/vnfd:vnfd/vnfd:int-virtual-link-desc" {
        uses extended-vld;
    }

    augment "/vnfd:vnfd/vnfd:df/vnfd:virtual-link-profile/vnfd:virtual-link-protocol-data/vnfd:l3-protocol-data" {
        uses extended-security-group;
    }

    augment "/vnfd:vnfd/vnfd:ext-cpd" {
        uses extended-cpd;
    }

    augment "/vnfd:vnfd/vnfd:vdu/vnfd:int-cpd" {
        uses extended-cpd;
    }

    augment "/vnfd:vnfd/vnfd:vdu" {
        uses extended-vdu;
    }

    augment "/vnfd:vnfd/vnfd:virtual-storage-desc" {
        uses extended-device-bus;
    }
}