netbox-community-netbox/netbox/templates/dcim/device_lldp_neighbors.html

{% extends 'dcim/device.html' %}

{% block title %}{{ device }} - LLDP Neighbors{% endblock %}

{% block content %}
    {% include 'inc/ajax_loader.html' %}
    <div class="panel panel-default">
        <div class="panel-heading">
            <strong>LLDP Neighbors</strong>
        </div>
        <table class="table table-hover panel-body">
            <thead>
                <tr>
                    <th>Interface</th>
                    <th>Configured Device</th>
                    <th>Configured Interface</th>
                    <th>LLDP Device</th>
                    <th>LLDP Interface</th>
                </tr>
            </thead>
            <tbody>
                {% for iface in interfaces %}
                    <tr id="{{ iface.name }}">
                        <td>{{ iface }}</td>
                        {% if iface.connection %}
                            {% with iface.connected_interface as connected_iface %}
                                <td class="configured_device" data="{{ connected_iface.device }}">
                                    <a href="{% url 'dcim:device' pk=connected_iface.device.pk %}">{{ connected_iface.device }}</a>
                                </td>
                                <td class="configured_interface" data="{{ connected_iface }}">
                                    <span title="{{ connected_iface.get_form_factor_display }}">{{ connected_iface }}</span>
                                </td>
                            {% endwith %}
                        {% else %}
                            <td colspan="2">None</td>
                        {% endif %}
                        <td class="device"></td>
                        <td class="interface"></td>
                    </tr>
                {% endfor %}
            </tbody>
        </table>
    </div>
{% endblock %}

{% block javascript %}
<script type="text/javascript">
$(document).ready(function() {
    $.ajax({
        url: "{% url 'dcim-api:device-napalm' pk=device.pk %}?method=get_lldp_neighbors",
        dataType: 'json',
        success: function(json) {
            $.each(json['get_lldp_neighbors'], function(iface, neighbors) {
                var neighbor = neighbors[0];
                var row = $('#' + iface.split(".")[0].replace(/([\/:])/g, "\\$1"));

                // Glean configured hostnames/interfaces from the DOM
                var configured_device = row.children('td.configured_device').attr('data');
                var configured_interface = row.children('td.configured_interface').attr('data');
                var configured_interface_short = null;
                if (configured_interface) {
                    // Match long-form IOS names against short ones (e.g. Gi0/1 == GigabitEthernet0/1).
                    configured_interface_short = configured_interface.replace(/^([A-Z][a-z])[^0-9]*([0-9\/]+)$/, "$1$2");
                }

                // Clean up hostnames/interfaces learned via LLDP
                var lldp_device = neighbor['hostname'].split(".")[0];  // Strip off any trailing domain name
                var lldp_interface = neighbor['port'].split(".")[0];   // Strip off any trailing subinterface ID

                // Add LLDP neighbors to table
                row.children('td.device').html(lldp_device);
                row.children('td.interface').html(lldp_interface);

                // Apply colors to rows
                if (!configured_device && lldp_device) {
                    row.addClass('info');
                } else if (configured_device == lldp_device && configured_interface == lldp_interface) {
                    row.addClass('success');
                } else if (configured_device == lldp_device && configured_interface_short == lldp_interface) {
                    row.addClass('success');
                } else {
                    row.addClass('danger');
                }
            });
        },
        error: function(xhr) {
            alert(xhr.responseText);
        }
    });
});
</script>
{% endblock %}