| Jed Estep | cc6eaca | 2016-05-20 16:58:59 -0700 | [diff] [blame] | 1 | # Copyright (C) 2016 The Android Open Source Project |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
| 15 | class Bootctl(object): |
| 16 | def __init__(self, device): |
| 17 | self.device = device |
| 18 | self.base = ["bootctl"] |
| 19 | |
| 20 | def _exec(self, cmd): |
| 21 | return self.device.shell_nocheck(self.base + [cmd]) |
| 22 | |
| 23 | def get_number_slots(self): |
| 24 | """returns number of slots""" |
| 25 | |
| 26 | return int(self._exec("get-number-slots")[1]) |
| 27 | |
| 28 | def get_current_slot(self): |
| 29 | """returns current slot number""" |
| 30 | |
| 31 | return int(self._exec("get-current-slot")[1]) |
| 32 | |
| 33 | def mark_boot_successful(self): |
| 34 | """returns true on success, false on failure""" |
| 35 | |
| 36 | return self._exec("mark-boot-successful")[0] == 0 |
| 37 | |
| 38 | def set_active_boot_slot(self, slot): |
| 39 | """returns true on success, false on failure""" |
| 40 | |
| 41 | return self._exec("set-active-boot-slot " + str(slot))[0] == 0 |
| 42 | |
| 43 | def set_slot_as_unbootable_slot(self, slot): |
| 44 | """returns true on success, false on failure""" |
| 45 | |
| 46 | return self._exec("set-slot-as-unbootable " + str(slot))[0] == 0 |
| 47 | |
| 48 | def is_slot_bootable(self, slot): |
| 49 | """Returns true if slot is bootable""" |
| 50 | |
| 51 | return self._exec("is-slot-bootable " + str(slot))[0] == 0 |
| 52 | |
| 53 | def is_slot_marked_successful(self, slot): |
| 54 | """returns true on success, false on failure""" |
| 55 | |
| 56 | return self._exec("is-slot-marked-successful " + str(slot))[0] == 0 |
| 57 | |
| 58 | def get_suffix(self, slot): |
| 59 | """returns suffix string for specified slot number""" |
| 60 | |
| 61 | return self._exec("get-suffix " + str(slot))[1].strip() |