Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 4 | # Use of this source code is governed by a BSD-style license that can be |
| 5 | # found in the LICENSE file. |
| 6 | # |
| 7 | # A collection of functions useful for maintaining android devices |
| 8 | |
| 9 | |
| 10 | # Run an adb command on all connected device in parallel. |
| 11 | # Usage: adb_all command line to eval. Quoting is optional. |
| 12 | # |
| 13 | # Examples: |
| 14 | # adb_all install Chrome.apk |
| 15 | # adb_all 'shell cat /path/to/file' |
| 16 | # |
| 17 | adb_all() { |
| 18 | if [[ $# == 0 ]]; then |
| 19 | echo "Usage: adb_all <adb command>. Quoting is optional." |
| 20 | echo "Example: adb_all install Chrome.apk" |
| 21 | return 1 |
| 22 | fi |
| 23 | local DEVICES=$(adb_get_devices -b) |
| 24 | local NUM_DEVICES=$(echo $DEVICES | wc -w) |
| 25 | if (( $NUM_DEVICES > 1 )); then |
| 26 | echo "Looping over $NUM_DEVICES devices" |
| 27 | fi |
| 28 | _adb_multi "$DEVICES" "$*" |
| 29 | } |
| 30 | |
| 31 | |
| 32 | # Run a command on each connected device. Quoting the command is suggested but |
| 33 | # not required. The script setups up variable DEVICE to correspond to the |
| 34 | # current serial number. Intended for complex one_liners that don't work in |
| 35 | # adb_all |
| 36 | # Usage: adb_device_loop 'command line to eval' |
| 37 | adb_device_loop() { |
| 38 | if [[ $# == 0 ]]; then |
| 39 | echo "Intended for more complex one-liners that cannot be done with" \ |
| 40 | "adb_all." |
| 41 | echo 'Usage: adb_device_loop "echo $DEVICE: $(adb root &&' \ |
| 42 | 'adb shell cat /data/local.prop)"' |
| 43 | return 1 |
| 44 | fi |
| 45 | local DEVICES=$(adb_get_devices) |
| 46 | if [[ -z $DEVICES ]]; then |
| 47 | return |
| 48 | fi |
| 49 | # Do not change DEVICE variable name - part of api |
| 50 | for DEVICE in $DEVICES; do |
| 51 | DEV_TYPE=$(adb -s $DEVICE shell getprop ro.product.device | sed 's/\r//') |
| 52 | echo "Running on $DEVICE ($DEV_TYPE)" |
| 53 | ANDROID_SERIAL=$DEVICE eval "$*" |
| 54 | done |
| 55 | } |
| 56 | |
| 57 | # Erases data from any devices visible on adb. To preserve a device, |
| 58 | # disconnect it or: |
| 59 | # 1) Reboot it into fastboot with 'adb reboot bootloader' |
| 60 | # 2) Run wipe_all_devices to wipe remaining devices |
| 61 | # 3) Restore device it with 'fastboot reboot' |
| 62 | # |
| 63 | # Usage: wipe_all_devices [-f] |
| 64 | # |
| 65 | wipe_all_devices() { |
| 66 | if [[ -z $(which adb) || -z $(which fastboot) ]]; then |
| 67 | echo "aborting: adb and fastboot not in path" |
| 68 | return 1 |
| 69 | elif ! $(groups | grep -q 'plugdev'); then |
| 70 | echo "If fastboot fails, run: 'sudo adduser $(whoami) plugdev'" |
| 71 | fi |
| 72 | |
| 73 | local DEVICES=$(adb_get_devices -b) |
| 74 | |
| 75 | if [[ $1 != '-f' ]]; then |
| 76 | echo "This will ERASE ALL DATA from $(echo $DEVICES | wc -w) device." |
| 77 | read -p "Hit enter to continue" |
| 78 | fi |
| 79 | |
| 80 | _adb_multi "$DEVICES" "reboot bootloader" |
| 81 | # Subshell to isolate job list |
| 82 | ( |
| 83 | for DEVICE in $DEVICES; do |
| 84 | fastboot_erase $DEVICE & |
| 85 | done |
| 86 | wait |
| 87 | ) |
| 88 | |
| 89 | # Reboot devices together |
| 90 | for DEVICE in $DEVICES; do |
| 91 | fastboot -s $DEVICE reboot |
| 92 | done |
| 93 | } |
| 94 | |
| 95 | # Wipe a device in fastboot. |
| 96 | # Usage fastboot_erase [serial] |
| 97 | fastboot_erase() { |
| 98 | if [[ -n $1 ]]; then |
| 99 | echo "Wiping $1" |
| 100 | local SERIAL="-s $1" |
| 101 | else |
| 102 | if [ -z $(fastboot devices) ]; then |
| 103 | echo "No devices in fastboot, aborting." |
| 104 | echo "Check out wipe_all_devices to see if sufficient" |
| 105 | echo "You can put a device in fastboot using adb reboot bootloader" |
| 106 | return 1 |
| 107 | fi |
| 108 | local SERIAL="" |
| 109 | fi |
| 110 | fastboot $SERIAL erase cache |
| 111 | fastboot $SERIAL erase userdata |
| 112 | } |
| 113 | |
| 114 | # Get list of devices connected via adb |
| 115 | # Args: -b block until adb detects a device |
| 116 | adb_get_devices() { |
| 117 | local DEVICES="$(adb devices | grep 'device$')" |
| 118 | if [[ -z $DEVICES && $1 == '-b' ]]; then |
| 119 | echo '- waiting for device -' >&2 |
| 120 | local DEVICES="$(adb wait-for-device devices | grep 'device$')" |
| 121 | fi |
| 122 | echo "$DEVICES" | awk -vORS=' ' '{print $1}' | sed 's/ $/\n/' |
| 123 | } |
| 124 | |
| 125 | ################################################### |
| 126 | ## HELPER FUNCTIONS |
| 127 | ################################################### |
| 128 | |
| 129 | # Run an adb command in parallel over a device list |
| 130 | _adb_multi() { |
| 131 | local DEVICES=$1 |
| 132 | local ADB_ARGS=$2 |
| 133 | ( |
| 134 | for DEVICE in $DEVICES; do |
| 135 | adb -s $DEVICE $ADB_ARGS & |
| 136 | done |
| 137 | wait |
| 138 | ) |
| 139 | } |