module pnf-swm {
    namespace "http://onap.org/pnf-swm";
    prefix swm;

    import ietf-yang-types {
        prefix yang;
    }

    revision "2020-03-10" {
        description
          "initial version, Ref. 3GPP 32.532-f00";
    }

    container software-management {
        config true;
        list pnf-software-package {
            key "neIdentifier";
            leaf neIdentifier {
                type string;
                description
                  "NE identifier.";
            }
            leaf current-status {
                type enumeration {
                    enum CREATED;
                    enum INITIALIZED;
                    enum DOWNLOAD_IN_PROGRESS;
                    enum DOWNLOAD_COMPLETED;
                    enum ACTIVATION_IN_PROGRESS;
                    enum ACTIVATION_COMPLETED;
                }
                description
                  "List of possible states of the upgrade";
            }
            leaf state-change-time {
                mandatory false;
                description
                  "Date and time of the last state change.";
                type yang:date-and-time;
            }
            leaf action {
                mandatory false;
                type enumeration {
                    enum NONE;
                    enum PRE_CHECK;
                    enum DOWNLOAD_NE_SW;
                    enum ACTIVATE_NE_SW;
                    enum POST_CHECK;
                    enum CANCEL;
                }
                description
                  "List of possible actions for the upgrade";
            }
            leaf software-version {
                type string;
                description
                  "Possible name or release version of the UP";
            }
            list swToBeDownloaded {
                key "swLocation";
                leaf swLocation {
                    type string;
                    description
                      "Software location to be downloaded.";
                }
                leaf swFileSize {
                    type uint64;
                    description "Software file size.";
                }
                leaf swFileCompression {
                    type string;
                    description "Software file compression algorithm.";
                }
                leaf swFileFormat {
                    type string;
                    description "Software file format.";
                }
            }
            leaf swVersionToBeActivated {
                type string;
                description
                  "Software version to be activated.";
            }
        }
    }
}