Function instance

instances/views.py:147–494

:param request: :return:

(request, compute_id, vname)

def instance(request, compute_id, vname):
    """
    :param request:
    :return:
    """

    if not request.user.is_authenticated():
        return HttpResponseRedirect(reverse('index'))

    error_messages = []
    messages = []
    compute = get_object_or_404(Compute, pk=compute_id)
    computes = Compute.objects.all()
    computes_count = len(computes)
    publickeys = UserSSHKey.objects.filter(user_id=request.user.id)
    keymaps = QEMU_KEYMAPS
    console_types = QEMU_CONSOLE_TYPES
    try:
        userinstace = UserInstance.objects.get(instance__compute_id=compute_id,
                                               instance__name=vname,
                                               user__id=request.user.id)
    except UserInstance.DoesNotExist:
        userinstace = None

    if not request.user.is_superuser:
        if not userinstace:
            return HttpResponseRedirect(reverse('index'))

    def show_clone_disk(disks):
        clone_disk = []
        for disk in disks:
            if disk['image'] is None:
                continue
            if disk['image'].count(".") and len(disk['image'].rsplit(".", 1)[1]) <= 7:
                name, suffix = disk['image'].rsplit(".", 1)
                image = name + "-clone" + "." + suffix
            else:
                image = disk['image'] + "-clone"
            clone_disk.append(
                {'dev': disk['dev'], 'storage': disk['storage'],
                 'image': image, 'format': disk['format']})
        return clone_disk

    try:
        conn = wvmInstance(compute.hostname,
                           compute.login,
                           compute.password,
                           compute.type,
                           vname)

        status = conn.get_status()
        autostart = conn.get_autostart()
        vcpu = conn.get_vcpu()
        cur_vcpu = conn.get_cur_vcpu()
        uuid = conn.get_uuid()
        memory = conn.get_memory()
        cur_memory = conn.get_cur_memory()
        description = conn.get_description()