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

{% extends '_base.html' %}
{% load helpers %}

{% block title %}Devices{% endblock %}

{% block content %}
<div class="pull-right">
    {% if perms.dcim.add_device %}
        <a href="{% url 'dcim:device_add' %}" class="btn btn-primary">
            <span class="fa fa-plus" aria-hidden="true"></span>
            Add a device
        </a>
        <a href="{% url 'dcim:device_import' %}" class="btn btn-info">
            <span class="fa fa-download" aria-hidden="true"></span>
            Import devices
        </a>
    {% endif %}
    {% include 'inc/export_button.html' with obj_type='devices' %}
</div>
<h1>Devices</h1>
<div class="row">
	<div class="col-md-9">
        {% include 'dcim/inc/device_table.html' with bulk_edit_url='dcim:device_bulk_edit' bulk_delete_url='dcim:device_bulk_delete' %}
    </div>
    <div class="col-md-3">
		{% include 'inc/search_panel.html' %}
    </div>
</div>
{% endblock %}

{% block javascript %}
<script type="text/javascript">
$(document).ready(function() {
    var model_list = $('#id_device_type_id');
    $('#id_manufacturer_id').change(function() {
        model_list.empty();
        var selected_manufacturers = $(this).val();
        if (selected_manufacturers) {
            var api_url = netbox_api_path + 'dcim/device-types/?manufacturer_id=' + selected_manufacturers.join('&manufacturer_id=');
            $.ajax({
                url: api_url,
                dataType: 'json',
                success: function (response, status) {
                    $.each(response, function (index, device_type) {
                        var option = $("<option></option>").attr("value", device_type.id).text(device_type["model"] + " (" + device_type["instance_count"] + ")");
                        model_list.append(option);
                    });
                }
            });
        }
    });
});
</script>
{% endblock %}