/*
 * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */

module forwarding {
    yang-version 1;

    namespace "urn:opendaylight:groupbasedpolicy:forwarding";
    prefix "forwarding";

    import gbp-common { prefix gbp-common; revision-date 2014-04-21; }

    revision "2016-04-27" {
        description
                "Initial revision.";
    }

    identity address-type {
        description "Address type used in endoints.";
    }

    identity network-domain {
        description "Basic forwarding entity";
    }

    identity context-type {
        description "Type of context.";
    }

    typedef address-type-ref {
        description "Reference to address type.";
        type identityref {
            base address-type;
        }
    }

    typedef network-domain-ref {
        description "Reference to network domain.";
        type identityref {
            base network-domain;
        }
    }

    typedef context-type-ref {
        description "Reference to context type.";
        type identityref {
            base context-type;
        }
    }

    grouping network-domain-key {
        leaf network-domain-type {
            type network-domain-ref;
            mandatory true;
        }
        leaf network-domain-id {
            type gbp-common:network-domain-id;
            mandatory true;
        }
    }

    grouping context-key {
        leaf context-type {
            type context-type-ref;
        }
        leaf context-id {
            type gbp-common:context-id;
        }
    }

    grouping has-address-type {
        leaf address-type {
            type address-type-ref;
            mandatory true;
        }
    }

    grouping forwarding-fields {

        container parent {
            uses context-key;
        }

        leaf name {
            type gbp-common:name;
        }
    }

    container forwarding {
        list forwarding-by-tenant {
            key tenant-id;
            leaf tenant-id {
                type gbp-common:tenant-id;
                description
                            "The tenant with which forwarding-context is associated";
            }

            list forwarding-context {
                key "context-type context-id";
                uses context-key;

                uses forwarding-fields;
            }

            list network-domain {
                key "network-domain-type network-domain-id";
                uses network-domain-key;

                uses forwarding-fields;
                description "Network domain can be augmented with further information.";
            }
        }
    }

}