NAME

Net::Versa::Director - Versa Director REST API client library

VERSION

version 0.002000

SYNOPSIS

use v5.36;
use Net::Versa::Director;

my $director = Net::Versa::Director->new(
    server      => 'https://director.example.com:9182',
    user        => 'username',
    passwd      => '$password',
    clientattrs => {
        timeout     => 10,
    },
);

DESCRIPTION

This module is a client library for the Versa Director REST API using the basic authentication API endpoint on port 9182.

Currently it is developed and tested against version 21.2.

For more information see https://docs.versa-networks.com/Management_and_Orchestration/Versa_Director/Director_REST_APIs/01_Versa_Director_REST_API_Overview.

METHODS

get_director_info

Returns the Versa Director information as hashref.

From /api/operational/system/package-info.

get_version

Returns the Versa Director version.

From "get_director_info"->{branch}.

list_appliances

Returns an arrayref of Versa appliances.

From /vnms/appliance/appliance.

list_device_workflows

Returns an arrayref of device workflows.

From /vnms/sdwan/workflow/devices.

get_device_workflow

Takes a workflow name.

Returns a hashref of device workflow data.

From /vnms/sdwan/workflow/devices/device/$device_workflow_name.

list_assets

Returns an arrayref of Versa appliances.

From /vnms/assets/asset.

list_device_interfaces

Takes a device name.

Returns an arrayref of interface hashrefs.

From /api/config/devices/device/$devicename/config/interfaces/vni?deep.

list_device_networks

Takes a device name.

Returns an arrayref of network hashrefs.

From /api/config/devices/device/$devicename/config/networks/network?deep=true.

ERROR handling

All methods throw an exception on error returning the unmodified data from the API as hashref.

Currently the Versa Director has to different API error formats depending on the type of request.

authentication errors

The response of an authentication error looks like this:

{
    code               => 4001,
    description        => "Invalid user name or password.",
    http_status_code   => 401,
    message            => "Unauthenticated",
    more_info          => "http://nms.versa.com/errors/4001",
}

YANG data model errors

All API endpoints starting with /api/config or /api/operational return this type of error:

YANG and relational data model errors

All API endpoints starting with /vnms return this type of error:

{
    error               => "Not Found",
    exception           => "com.versa.vnms.common.exception.VOAEException",
    http_status_code    => 404,
    message             => " device work flow non-existing does not exist ",
    path                => "/vnms/sdwan/workflow/devices/device/non-existing",
    timestamp           => 1696574964569,
}

TESTS

To run the live API tests the following environment variables need to be set:

NET_VERSA_DIRECTOR_HOSTNAME
NET_VERSA_DIRECTOR_USERNAME
NET_VERSA_DIRECTOR_PASSWORD

Only read calls are tested so far.

AUTHOR

Alexander Hartmaier <abraxxa@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2023 by Alexander Hartmaier.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.