webvirtcloud/instances/templates/create_instance_w1.html

{% extends "base.html" %}
{% load i18n %}
{% load static %}
{% load bootstrap_icons %}

{% block title %}{% trans "Create new instance" %} - {% trans "Machine" %}{% endblock %}

{% block style %}
    <style>.create-vm { max-width: 56rem; }</style>
{% endblock %}

{% block page_heading%}
{% blocktrans with host=compute.name %}New instance on {{ host }} {% endblocktrans %}
{% endblock page_heading %}

{% block content %}
    {% include 'pleasewaitdialog.html' %}
    <div class="create-vm mx-auto">
        {% include "create_steps.html" with step=2 %}

        <section class="card mb-3" aria-labelledby="machine-heading">
            <div class="card-body">
                <h2 class="h5 card-title" id="machine-heading">{% trans "Machine" %}</h2>
                <div class="row g-3">
                    <div class="col-md-6">
                        <label class="form-label" for="select_archs">{% trans "Architecture" %}</label>
                        <select class="form-select" id="select_archs" name="archs">
                            {% for hpv in hypervisors %}
                            <option value="{{ hpv }}"{% if hpv == default_arch %} selected{% endif %}>{{ hpv }}</option>
                            {% endfor %}
                        </select>
                    </div>
                    <div class="col-md-6">
                        <label class="form-label" for="select_chipset">{% trans "Machine type" %}</label>
                        <select class="form-select" id="select_chipset" name="chipset" aria-describedby="chipset_help"></select>
                        <div id="chipset_help" class="form-text">{% trans "The host's machine types for this architecture." %}</div>
                    </div>
                </div>
            </div>
        </section>

        <div class="d-flex flex-wrap gap-2 justify-content-end mb-4">
            <a class="btn btn-link" href="{% url 'instances' compute.id %}">{% trans "Cancel" %}</a>
            <button class="btn btn-primary" type="button" id="next" disabled>{% trans "Next" %}</button>
        </div>

        <section class="card mb-3" aria-labelledby="xml-heading">
            <div class="card-body">
                <h2 class="h5 card-title mb-0" id="xml-heading">
                    <button class="btn p-0 border-0 text-body fw-medium w-100 text-start focus-ring disclosure" type="button" data-bs-toggle="collapse" data-bs-target="#from-xml"
                            aria-expanded="{% if xml_error %}true{% else %}false{% endif %}" aria-controls="from-xml">
                        {% bs_icon 'chevron-down' %} {% trans "Or define it from XML" %}
                    </button>
                </h2>
                <div class="collapse{% if xml_error %} show{% endif %}" id="from-xml">
                    <form method="post" class="pt-3" aria-label="{% trans "Create instance from XML" %}">{% csrf_token %}
                        {% if xml_error %}<div class="alert alert-danger form-errors" role="alert">{{ xml_error }}</div>{% endif %}
                        <input type="hidden" name="dom_xml" value="{{ xml }}">
                        <div class="xmlheight mb-3"><textarea id="editor" aria-label="{% trans "Domain XML" %}">{{ xml }}</textarea></div>
                        <div class="d-flex justify-content-end">
                            <button type="submit" class="btn btn-primary" name="create_xml" onclick="showPleaseWaitDialog()">
                                {% trans "Create VM" %}
                            </button>
                        </div>
                    </form>
                </div>
            </div>
        </section>
    </div>
{% endblock %}
{% block script %}
<script>
    // the machine types of the chosen architecture, the default one selected
    function load_machines(arch) {
        const next = document.querySelector("#next");
        next.disabled = true;
        $.getJSON("/computes/{{ compute_id }}/archs/" + encodeURIComponent(arch) + "/machines", function (data) {
            document.querySelector("#select_chipset").replaceChildren(...data['machines'].map(
                item => new Option(item, item, false, item === "{{ default_machine|escapejs }}")));
            next.disabled = !data['machines'].length;
        });
    }

    // placeholders, not "x86_64"/"pc": an architecture such as ppc64 contains "pc"
    function create_url(arch, machine) {
        return "{% url 'instances:create_instance' compute.id '__arch__' '__machine__' %}"
            .replace("__arch__", encodeURIComponent(arch)).replace("__machine__", encodeURIComponent(machine));
    }

    function goto_create() {
        window.location.href = create_url(document.querySelector("#select_archs").value,
                                          document.querySelector("#select_chipset").value);
    }

    $(document).ready(function () {
        const archs = document.querySelector("#select_archs");
        archs.addEventListener("change", () => load_machines(archs.value));
        document.querySelector("#next").addEventListener("click", goto_create);
        load_machines(archs.value);
    });
</script>

<script src="{% static "js/ace/ace.js" %}"></script>
<script>
    var editor = ace.edit("editor");
    editor.getSession().setMode("ace/mode/xml");

    var input = $('input[name="dom_xml"]');
    editor.getSession().on("change",function () {
        input.val(editor.getSession().getValue());
    })
    // the editor measures itself when its section is shown
    document.querySelector("#from-xml").addEventListener("shown.bs.collapse", () => editor.resize());
</script>
{% endblock %}