module openconfig-catalog-types {

  yang-version "1";

  // namespace
  namespace "http://openconfig.net/yang/catalog-types";

  prefix "oc-cat-types";

  import openconfig-extensions { prefix oc-ext; }


  // meta
  organization "OpenConfig working group";

  contact
    "OpenConfig working group
    www.openconfig.net";

  description
    "This module defines types and identities used by the OpenConfig
    YANG module catalog model.";

  oc-ext:openconfig-version "0.2.1";

  revision "2017-05-01" {
    description
      "Fix to module dependency list";
    reference "0.2.1";
  }

  revision "2017-03-08" {
    description
      "OpenConfig public release";
    reference "0.2.0";
  }

  revision "2016-02-15" {
    description
      "Initial OpenConfig public release";
    reference "0.1.0";
  }


  // extension statements

  // feature statements

  // identity statements

  identity CATALOG_MEMBER_TYPE {
    description
      "Base identity for elements in the catalog";
  }

  identity MODULE {
    base CATALOG_MEMBER_TYPE;
    description
      "Module elements in the catalog";
  }

  identity RELEASE_BUNDLE {
    base CATALOG_MEMBER_TYPE;
    description
      "Release bundle elements in the catalog";
  }

  identity FEATURE_BUNDLE {
    base CATALOG_MEMBER_TYPE;
    description
      "Feature bundle elements in the catalog";
  }


  identity IMPLEMENTATION_STATUS_TYPE {
    description
      "Indications of the status of a module's implementation on a
      device or server";
  }

  identity IN_PROGRESS {
    base IMPLEMENTATION_STATUS_TYPE;
    description
      "Implementation is in progress";
  }

  identity PLANNED {
    base IMPLEMENTATION_STATUS_TYPE;
    description
      "Implementation is planned";
  }

  identity COMPLETE {
    base IMPLEMENTATION_STATUS_TYPE;
    description
      "Implementation is complete and fully supports the model";
  }

  identity PARTIAL {
    base IMPLEMENTATION_STATUS_TYPE;
    description
      "Implementation is complete, but only supports the model
      partially";
  }

  identity MODULE_STATUS_TYPE {
    description
      "Indicates the deployment status of the module";
  }

  identity EXPERIMENTAL {
    base MODULE_STATUS_TYPE;
    description
      "Module should be considered experimental, not deployed in
      production settings";
  }

  identity PRODUCTION {
    base MODULE_STATUS_TYPE;
    description
      "Module is suitable for use in production, or has been
      deployed in production";
  }

  identity MODULE_CATEGORY_BASE {
    description
      "Base identity for the module category.  It is expected that
      publishing organizations will define additional derived
      identities to describe their categorization scheme.";
  }

  identity MODULE_SUBCATEGORY_BASE {
    description
      "Base identity for the module subcategory.  It is expected that
      publishing organizations will define additional derived
      identities to describe their categorization scheme.";
  }

  identity ORGANIZATION_TYPE {
    description
      "Publishing organization type for the set of modules";
  }

  identity STANDARDS {
    base ORGANIZATION_TYPE;
    description
      "Standards development organization (SDO) publisher type";
  }

  identity INDUSTRY {
    base ORGANIZATION_TYPE;
    description
      "Industry forum or other industry group";
  }

  identity COMMERCIAL {
    base ORGANIZATION_TYPE;
    description
      "Commercial entity, company, etc.";
  }

  identity INDIVIDUAL {
    base ORGANIZATION_TYPE;
    description
      "For modules published by an individual";
  }

  identity IETF_MODEL_LAYER {
    base MODULE_CATEGORY_BASE;
    description
      "Describes layering of models based on their abstraction
      level as defined by IETF model classification proposals";
    reference
      "IETF draft-ietf-netmod-yang-model-classification";
  }

  identity IETF_MODEL_TYPE {
    base MODULE_SUBCATEGORY_BASE;
    description
      "IETF proposed classification dimension of YANG model types as
     standard YANG models, vendor-specific, or user-specific YANG
     models and extensions";
    reference
      "IETF draft-ietf-netmod-yang-model-classification";
  }

  identity IETF_NETWORK_SERVICE {
    base IETF_MODEL_LAYER;
    description
      "Service-layer model as defined by IETF classification
      proposal";
  }

  identity IETF_NETWORK_ELEMENT {
    base IETF_MODEL_LAYER;
    description
      "Network element-layer model as defined by IETF classification
      proposal";
  }

  identity IETF_TYPE_STANDARD {
    base IETF_MODEL_TYPE;
    description
      "Models published by standards-defining organizations (SDOs)";
  }

  identity IETF_TYPE_VENDOR {
    base IETF_MODEL_TYPE;
    description
      "Developed by organizations (e.g., vendors) with the intent
      to support a specific set of implementations under control of
      that organization";
  }

  identity IETF_TYPE_USER {
    base IETF_MODEL_TYPE;
    description
      "Developed by organizations that operate YANG-based
      infrastructure including devices and orchestrators.
      The intent of these models is to express the specific needs
      for a certain implementation, above and beyond what is provided
      by vendors";
  }

  typedef module-version-type {
    type string;
    description
      "This type defines acceptable formats for the version of a
      module.  The version may be a semantic version, or a YANG
      revision statement date, and may include wildcards when
      included in a bundle compatibility list, e.g.:

      semver format: <major>.<minor>.<patch>
      examples: 0.1.0, 2.1.0, 1.1.*, 2.*.*

      revision format:  YYYY-MM-DD
      example:  2016-11-31";
  }


}