1cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# Copyright (C) 2016 The Android Open Source Project 2cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# 3cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# Licensed under the Apache License, Version 2.0 (the "License"); 4cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# you may not use this file except in compliance with the License. 5cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# You may obtain a copy of the License at 6cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# 7cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# http://www.apache.org/licenses/LICENSE-2.0 8cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# 9cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# Unless required by applicable law or agreed to in writing, software 10cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# distributed under the License is distributed on an "AS IS" BASIS, 11cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# See the License for the specific language governing permissions and 13cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep# limitations under the License. 14cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 15cc6eacabb279a600406533ed68505b4f65bbc207Jed Estepclass Bootctl(object): 16cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def __init__(self, device): 17cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep self.device = device 18cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep self.base = ["bootctl"] 19cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 20cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def _exec(self, cmd): 21cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return self.device.shell_nocheck(self.base + [cmd]) 22cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 23cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def get_number_slots(self): 24cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """returns number of slots""" 25cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 26cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return int(self._exec("get-number-slots")[1]) 27cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 28cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def get_current_slot(self): 29cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """returns current slot number""" 30cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 31cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return int(self._exec("get-current-slot")[1]) 32cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 33cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def mark_boot_successful(self): 34cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """returns true on success, false on failure""" 35cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 36cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return self._exec("mark-boot-successful")[0] == 0 37cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 38cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def set_active_boot_slot(self, slot): 39cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """returns true on success, false on failure""" 40cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 41cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return self._exec("set-active-boot-slot " + str(slot))[0] == 0 42cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 43cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def set_slot_as_unbootable_slot(self, slot): 44cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """returns true on success, false on failure""" 45cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 46cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return self._exec("set-slot-as-unbootable " + str(slot))[0] == 0 47cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 48cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def is_slot_bootable(self, slot): 49cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """Returns true if slot is bootable""" 50cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 51cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return self._exec("is-slot-bootable " + str(slot))[0] == 0 52cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 53cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def is_slot_marked_successful(self, slot): 54cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """returns true on success, false on failure""" 55cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 56cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return self._exec("is-slot-marked-successful " + str(slot))[0] == 0 57cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 58cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep def get_suffix(self, slot): 59cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep """returns suffix string for specified slot number""" 60cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep 61cc6eacabb279a600406533ed68505b4f65bbc207Jed Estep return self._exec("get-suffix " + str(slot))[1].strip() 62