Relationship: OAM RAN

module o-ran-smo-teiv-rel-oam-ran {
    yang-version 1.1;
    namespace "urn:o-ran:smo-teiv-rel-oam-ran";
    prefix or-teiv-rel-oamran;

    import o-ran-smo-teiv-common-yang-types { prefix or-teiv-types; }

    import o-ran-smo-teiv-common-yang-extensions { prefix or-teiv-yext; }

    import o-ran-smo-teiv-oam { prefix or-teiv-oam; }

    import o-ran-smo-teiv-ran { prefix or-teiv-ran; }

    organization "ORAN";
    contact "The Authors";
    description
        "RAN O&M to Logical topology model.

        This model contains the RAN O&M to Logical topology relations

        Copyright (C) 2024 Ericsson
        Modifications Copyright (C) 2024 OpenInfra Foundation Europe

        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.

        SPDX-License-Identifier: Apache-2.0";

    revision "2024-05-24" {
        description "Initial revision.";
        or-teiv-yext:label 0.3.0;
    }

    revision "2024-07-15" {
        description "This revision aligns O-RAN Work Group 10 Stage 2 Specification (O-RAN.WG10.TE&IV-CIMI.0-R004.v02.00)";
        or-teiv-yext:label 0.4.0;
    }

    or-teiv-yext:domain REL_OAM_RAN;

    or-teiv-yext:biDirectionalTopologyRelationship MANAGEDELEMENT_MANAGES_ODUFUNCTION {    // 1 to 0..n

        uses or-teiv-types:Top_Grp_Type;
        key id;

        leaf-list managed-oduFunction {
            description "Managed Element manages O-DU Function.";
            or-teiv-yext:aSide or-teiv-oam:ManagedElement;
            type instance-identifier;
        }

        leaf managed-by-managedElement {
            description "O-DU Function managed by Managed Element.";
            or-teiv-yext:bSide or-teiv-ran:ODUFunction;
            type instance-identifier;
            mandatory true;
        }
    }

    or-teiv-yext:biDirectionalTopologyRelationship MANAGEDELEMENT_MANAGES_OCUCPFUNCTION {    // 1 to 0..n

        uses or-teiv-types:Top_Grp_Type;
        key id;

        leaf-list managed-ocucpFunction {
            description "Managed Element manages O-CU-CP Function.";
            or-teiv-yext:aSide or-teiv-oam:ManagedElement;
            type instance-identifier;
        }

        leaf managed-by-managedElement {
            description "O-CU-CP Function managed by Managed Element.";
            or-teiv-yext:bSide or-teiv-ran:OCUCPFunction;
            type instance-identifier;
            mandatory true;
        }
    }

    or-teiv-yext:biDirectionalTopologyRelationship MANAGEDELEMENT_MANAGES_OCUUPFUNCTION {    // 1 to 0..n

        uses or-teiv-types:Top_Grp_Type;
        key id;

        leaf-list managed-ocuupFunction {
            description "Managed Element manages O-CU-UP Function.";
            or-teiv-yext:aSide or-teiv-oam:ManagedElement;
            type instance-identifier;
        }

        leaf managed-by-managedElement {
            description "O-CU-UP Function managed by Managed Element.";
            or-teiv-yext:bSide or-teiv-ran:OCUUPFunction;
            type instance-identifier;
            mandatory true;
        }
    }

    or-teiv-yext:biDirectionalTopologyRelationship MANAGEDELEMENT_MANAGES_ORUFUNCTION {    // 1 to 0..n

        uses or-teiv-types:Top_Grp_Type;
        key id;

        leaf-list managed-oruFunction {
            description "Managed Element manages O-RU Function.";
            or-teiv-yext:aSide or-teiv-oam:ManagedElement;
            type instance-identifier;
        }

        leaf managed-by-managedElement {
            description "O-RU Function managed by Managed Element.";
            or-teiv-yext:bSide or-teiv-ran:ORUFunction;
            type instance-identifier;
            mandatory true;
        }
    }

    or-teiv-yext:biDirectionalTopologyRelationship MANAGEDELEMENT_MANAGES_NEARRTRICFUNCTION {    // 1 to 0..n

        uses or-teiv-types:Top_Grp_Type;
        key id;

        leaf-list managed-nearRTRICFunction {
            description "Managed Element manages Near RT RIC Function.";
            or-teiv-yext:aSide or-teiv-oam:ManagedElement;
            type instance-identifier;
        }

        leaf managed-by-managedElement {
            description "Near RT RIC Function managed by Managed Element.";
            or-teiv-yext:bSide or-teiv-ran:NearRTRICFunction;
            type instance-identifier;
            mandatory true;
        }
    }
}