tools/actions/upgrader.py

   1 # Copyright 2021 Erfan Abdi
   2 # SPDX-License-Identifier: GPL-3.0-or-later
   3 import logging
   4 import os
   5 from tools import helpers
   6 import tools.config
   7 import dbus
   8
   9 def get_config(args):
  10     cfg = tools.config.load(args)
  11     args.arch = cfg["waydroid"]["arch"]
  12     args.images_path = cfg["waydroid"]["images_path"]
  13     args.vendor_type = cfg["waydroid"]["vendor_type"]
  14     args.system_ota = cfg["waydroid"]["system_ota"]
  15     args.vendor_ota = cfg["waydroid"]["vendor_ota"]
  16     args.session = None
  17
  18 def migration(args):
  19     def versiontuple(v):
  20         return tuple(map(int, (v.split("."))))
  21
  22     try:
  23         old_ver = tools.helpers.props.file_get(args, args.work + "/waydroid_base.prop", "waydroid.tools_version")
  24         if versiontuple(old_ver) <= versiontuple("1.3.4"):
  25             chmod_paths = ["cache_http", "host-permissions", "lxc", "images", "waydroid_base.prop", "waydroid.prop", "waydroid.cfg"]
  26             tools.helpers.run.user(args, ["chmod", "-R", "g-w,o-w"] + [os.path.join(args.work, f) for f in chmod_paths], check=False)
  27             tools.helpers.run.user(args, ["chmod", "g-w,o-w", args.work], check=False)
  28     except:
  29         pass
  30
  31 def upgrade(args):
  32     get_config(args)
  33     migration(args)
  34     status = "STOPPED"
  35     if os.path.exists(tools.config.defaults["lxc"] + "/waydroid"):
  36         status = helpers.lxc.status(args)
  37     if status != "STOPPED":
  38         logging.info("Stopping container")
  39         helpers.lxc.stop(args)
  40         try:
  41             args.session = tools.helpers.ipc.DBusContainerService().GetSession()
  42         except dbus.DBusException:
  43             pass
  44     helpers.images.umount_rootfs(args)
  45     helpers.drivers.loadBinderNodes(args)
  46     if not args.offline:
  47         if args.images_path not in tools.config.defaults["preinstalled_images_paths"]:
  48             helpers.images.get(args)
  49         else:
  50             logging.info("Upgrade refused because a pre-installed image is detected at {}.".format(args.images_path))
  51     helpers.lxc.setup_host_perms(args)
  52     helpers.lxc.set_lxc_config(args)
  53     helpers.lxc.make_base_props(args)
  54     if status != "STOPPED" and args.session:
  55         logging.info("Starting container")
  56         helpers.images.mount_rootfs(args, args.images_path, args.session)
  57         helpers.protocol.set_aidl_version(args)
  58         helpers.lxc.start(args)