/*
  Copyright ETSI Contributors and Others

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

    import etsi-nfv-vnfd {
        prefix vnfd;
    }

    typedef recovery-actions {
        type enumeration {

            enum REDEPLOY_ONLY {
                value 1;
            }

            enum REBOOT {
                value 2;
            }

            enum REBOOT_THEN_REDEPLOY {
                value 3;
            }
        }
    }


    typedef recovery-type {
        type enumeration {

            enum manual {
                value 1;
            }

            enum automatic {
                value 2;
            }
        }
    }

    grouping extended-healing {
        list healing-aspect {
            key "id";

            description
              "The healing aspects supported by this DF of the VNF.
               healingAspect shall be present if the VNF supports
               healing.";

            leaf id {
                type string;
                description
                  "Unique identifier of this aspect in the VNFD.";
            }

            list healing-policy {

                key "vdu-id";

                leaf vdu-id {
                    description
                      "Identifier of vdu";
                    type string;
                }

                leaf event-name {
                    description
                      "Describing the event name for healing";
                    type string;
                }

                leaf recovery-type {
                    description
                      "Type of healing recovery";
                    type recovery-type;
                }

                leaf action-on-recovery {
                    description
                      "Recovery actions for healing";
                    type recovery-actions;
                }

                leaf cooldown-time {
                    description
                      "The duration after a healing action has been
                      triggered, for which there will be no further optional";
                    type uint32;
                    mandatory true;
                }

                leaf day1 {
                    description
                      "Specifies if the day1 operations can be applied";
                    type boolean;
                    default false;
                }
            }
        }

    }
    augment "/vnfd:vnfd/vnfd:df" {
        uses extended-healing;
    }

}