Fix netconf-node-topology

[netconf.git] / netconf / sal-netconf-connector / src / main / yang / netconf-node-topology.yang

module netconf-node-topology {
    namespace "urn:opendaylight:netconf-node-topology";
    prefix "nettop";

    import network-topology { prefix nt; revision-date 2013-10-21; }
    import yang-ext { prefix ext; revision-date "2013-07-09";}
    import ietf-inet-types { prefix inet; revision-date "2013-07-15"; }

    revision "2015-01-14" {
        description "Initial revision of Topology model";
    }

    augment "/nt:network-topology/nt:topology/nt:topology-types" {
        container topology-netconf {
            presence "The presence of the container node indicates a network
                      of NETCONF devices";
        }
    }

    grouping username-password {
        leaf username {
            type string;
        }

        leaf password {
            type string;
        }
    }

    grouping netconf-node-credentials {
        choice credentials {
            config true;
            case login-password {
                description "Deprecated way of storing credentials, unencrypted.";

                status deprecated;
                uses username-password;
            }
            case login-pw {
                description "login-password credentials, encrypted.";

                container login-password {
                    uses username-password;
                }
            }
            case login-pw-unencrypted {
                description "login-password credentials, not encrypted.";

                container login-password-unencrypted {
                    uses username-password;
                }
            }
            case key-auth {
                description "key-based authentication, use the id for the pair thats stored in the keystore.";

                container key-based {
                    leaf key-id {
                        type string;
                    }

                    leaf username {
                        type string;
                    }
                }
            }
        }
    }

    grouping netconf-node-connection-parameters {

        leaf host {
            type inet:host;
        }

        leaf port {
            type inet:port-number;
        }

        leaf tcp-only {
            config true;
            type boolean;
        }

        container protocol {
            config true;
            leaf name {
                type enumeration {
                    enum SSH;
                    enum TLS;
                }
                default SSH;
            }

            choice specification {
                case tls-case {
                   container tls {
                       leaf-list excluded-versions {
                           type string;
                           description "A list of TLS version names provided in JDK that are not supported by the
                                        target netconf device, eg, the netopeer2 simulator does not support the
                                        SSLv2Hello. Most of the time, this list need not be set";
                       }
                   }
                }
            }
        }

        leaf schemaless {
            type boolean;
            default false;
        }

        container yang-module-capabilities {
            config true;
            leaf override {
                type boolean;
                default false;
                description "Whether to override or merge this list of capabilities with capabilities from device";
            }

            leaf-list capability {
                type string;
                description "Set a list of capabilities to override capabilities provided in device's hello message.
                             Can be used for devices that do not report any yang modules in their hello message";
            }
        }

        container non-module-capabilities {
            config true;
            leaf override {
                type boolean;
                default false;
                description "Whether to override or merge this list of non-module based capabilities with non-module
                             based capabilities from device";
            }

            leaf-list capability {
                type string;
                description "Set a list of non-module based capabilities to override or merge non-module capabilities
                             provided in device's hello message. Can be used for devices that do not report or
                             incorrectly report non-module based capabilities in their hello message";
            }
        }

        leaf reconnect-on-changed-schema {
            config true;
            type boolean;
            default false;
            description "If true, the connector would auto disconnect/reconnect when schemas are changed in the remote device.
                         The connector subscribes (right after connect) to base netconf notifications and listens for netconf-capability-change notification";
        }

        leaf connection-timeout-millis {
            description "Specifies timeout in milliseconds after which connection must be established.";
            config true;
            type uint32;
            default 20000;
        }

        leaf default-request-timeout-millis {
            description "Timeout for blocking operations within transactions.";
            config true;
            type uint32;
            default 60000;
        }

        leaf max-connection-attempts {
            description "Maximum number of connection retries. Non positive value or null is interpreted as infinity.";
            config true;
            type uint32;
            default 0; // retry forever
        }

        leaf between-attempts-timeout-millis {
            description "Initial timeout in milliseconds to wait between connection attempts. Will be multiplied by sleep-factor with every additional attempt";
            config true;
            type uint16;
            default 2000;
        }

        leaf sleep-factor {
            config true;
            type decimal64 {
                fraction-digits 1;
            }
            default 1.5;
        }

        // Keepalive configuration
        leaf keepalive-delay {
            config true;
            type uint32;
            default 120;
            description "Netconf connector sends keepalive RPCs while the session is idle, this delay specifies the delay between keepalive RPC in seconds
                         If a value <1 is provided, no keepalives will be sent";
        }

        leaf concurrent-rpc-limit {
            config true;
            type uint16;
            default 0;
            description "Limit of concurrent messages that can be send before reply messages are received.
                         If value <1 is provided, no limit will be enforced";
        }

        leaf actor-response-wait-time {
                    config true;
                    type uint16 {
                      range "1..max";
                    }
                    default 5;
                    description "Time that slave actor will wait for response from master.";
        }

        container odl-hello-message-capabilities {
            config true;
            leaf-list capability {
                type inet:uri;
                description "Certain devices are non-accepting of ODL's hello message.  This allows specification of
                             a custom ODL hello message based on a list of supported capabilities.";
            }
        }
    }

    grouping netconf-node-connection-status {

        leaf connection-status {
            config false;
            type enumeration {
                enum connecting;
                enum connected;
                enum unable-to-connect;
            }
        }

        container clustered-connection-status {
            config false;
            list node-status {
                leaf node {
                    type string;
                }
                leaf status {
                    type enumeration {
                        enum connected;
                        enum unavailable;
                        enum failed;
                    }
                }
            }
            leaf netconf-master-node {
                config false;
                type string;
            }
        }

        leaf connected-message {
            config false;
            type string;
        }

        container available-capabilities {
            config false;
            list available-capability {
                leaf capability {
                    type string;
                }
                leaf capability-origin {
                    type enumeration {
                        enum user-defined;
                        enum device-advertised;
                    }
                }
            }
        }

        container unavailable-capabilities {
            config false;
            list unavailable-capability {
                leaf capability {
                    type string;
                }

                leaf failure-reason {
                    type enumeration {
                        enum missing-source;
                        enum unable-to-resolve;
                    }
                }
            }
        }

        container pass-through {
            when "../connection-status = connected";
            description
                "When the underlying node is connected, its NETCONF context
                is available verbatim under this container through the
                mount extension.";
        }

    }

    grouping netconf-schema-storage {
        leaf schema-cache-directory {
            config true;
            type string;
            default "schema";
            description "The destination schema repository for yang files relative to the cache directory.  This may be specified per netconf mount
                         so that the loaded yang files are stored to a distinct directory to avoid potential conflict.";
        }

        container yang-library {
            leaf yang-library-url {
                config true;
                type inet:uri;
                description "Yang library to be plugged as additional source provider into the shared schema repository";
            }

            // credentials for basic http authentication
            leaf username {
                config true;
                type string;
            }

            leaf password {
                config true;
                type string;
            }
        }
    }

    grouping netconf-node-fields {

        uses netconf-node-credentials;

        uses netconf-node-connection-parameters;

        uses netconf-node-connection-status;

        uses netconf-schema-storage;

    }

    rpc create-device {
        input {
            uses netconf-node-fields;
            leaf node-id {
                type string;
            }
        }
    }

    rpc delete-device {
        input {
            leaf node-id {
                type string;
            }
        }
    }

    augment "/nt:network-topology/nt:topology/nt:node" {
        when "../../nt:topology-types/topology-netconf";
        ext:augment-identifier "netconf-node";

        uses netconf-node-fields;
    }

}