views_admin.py 文件源码

def check_server_configs(request, server_id):
    """Checks server's configuration.

    When server has some installs it should have
    particular configs for these installs.
    """

    server = get_object_or_404(models.Server, id=server_id)

    installs = models.Install.objects.filter(server_id=server.id)
    for i in installs:
        if i.item in ['mysql', 'postgresql']:
            if i.item == 'mysql':
                type_db = 'M'
            else:
                type_db = 'P'

            message_01 = '{}: {}: Db not found'.format(server.code, i.item)
            message_02 = '{}: {}: Db version not correct (It should be x.x)'\
                .format(server.code, i.item)
            message_03 = '{}: {}: root user not found'\
                .format(server.code, i.item)

            try:
                db = models.Db.objects.get(
                    server_id=server.id, type='S', type_db=type_db)
                if not re.match('\d\.\d$', db.version):
                    messages.error(request, message_02)
                models.User.objects.get(type='db', db_id=db.id, name='root')
            except models.Db.DoesNotExist:
                messages.error(request, message_01)
                messages.error(request, message_03)
            except models.User.DoesNotExist:
                messages.error(request, message_03)

        for filename in i.required_files():
            dic = dict(server_id=server.id, item=i.item, filename=filename)
            if not models.Conf.objects.filter(**dic).exists():
                message = '{}: {}: {} not found'\
                    .format(server.code, i.item, filename)
                messages.error(request, message)

    storage = messages.get_messages(request)
    if len(storage) == 0:
        messages.success(request, "Server is ready for install.")

    return HttpResponseRedirect('/admin/api/server/{}/'.format(server_id))