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scenarios.py
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# scenarios.py
#
# Copyright (C) 2014-2018 Kano Computing Ltd.
# License: http://www.gnu.org/licenses/gpl-2.0.txt GNU GPL v2
#
import os
from kano.logging import logger
from kano_updater.os_version import OSVersion, TARGET_VERSION
from kano_updater.utils import install, remove_user_files, update_failed, \
purge, rclocal_executable, migrate_repository, get_users, run_for_every_user
from kano.utils import run_cmd_log, get_user_unsudoed, write_file_contents, \
is_installed
from kano_init.utils import reconfigure_autostart_policy
class Scenarios(object):
_type = ""
def __init__(self, old_version):
self._scenarios = {}
if isinstance(old_version, OSVersion):
self._old_version = old_version
else:
self._old_version = OSVersion.from_version_string(old_version)
self._mapping()
def _mapping(self):
pass
def covers_update(self):
min_version = self._old_version
max_version = TARGET_VERSION
current_version = min_version
while current_version < max_version:
next_step = None
for from_version, to_version in self._scenarios.iterkeys():
if current_version == from_version:
next_step = to_version
break
if next_step is None:
return False
else:
current_version = next_step
return True
def add_scenario(self, from_version, to_version, func):
from_version = OSVersion.from_version_string(from_version)
to_version = OSVersion.from_version_string(to_version)
self._scenarios[(from_version, to_version)] = func
def run(self):
log = "Running the {}-update scripts...".format(self._type)
logger.info(log)
current_version = self._old_version
target_version = TARGET_VERSION
while current_version < target_version:
step_found = False
for (from_version, to_version), func in self._scenarios.iteritems():
if current_version == from_version:
msg = "Running {}-update from {} to {}.".format(
self._type,
from_version,
to_version
)
logger.info(msg)
func()
current_version = to_version
step_found = True
break
if not step_found:
msg = "{}-update step missing".format(self._type)
update_failed(msg)
raise Exception(msg)
self._finalise()
def _finalise(self):
pass
class PreUpdate(Scenarios):
_type = "pre"
def _mapping(self):
self.add_scenario("Kanux-Beta-1.0.3", "Kanux-Beta-1.1.0",
self.beta_103_to_beta_110)
self.add_scenario("Kanux-Beta-1.1.0", "Kanux-Beta-1.1.1",
self.beta_110_to_beta_111)
self.add_scenario("Kanux-Beta-1.1.1", "Kanux-Beta-1.2.0",
self.beta_111_to_beta_120)
# v1.2.1 is the first image sent to China (+18K units)
self.add_scenario("Kanux-Beta-1.2.0", "Kanux-Beta-1.2.1",
self.beta_120_to_beta_121)
self.add_scenario("Kanux-Beta-1.2.1", "Kanux-Beta-1.2.2",
self.beta_121_to_beta_122)
self.add_scenario("Kanux-Beta-1.2.2", "Kanux-Beta-1.2.3",
self.beta_122_to_beta_123)
self.add_scenario("Kanux-Beta-1.2.3", "Kanux-Beta-1.2.4",
self.beta_123_to_beta_124)
self.add_scenario("Kanux-Beta-1.2.4", "Kanux-Beta-1.2.5",
self.beta_124_to_beta_125)
self.add_scenario("Kanux-Beta-1.2.5", "Kanux-Beta-1.3.1",
self.beta_125_to_beta_131)
self.add_scenario("Kanux-Beta-1.3.1", "Kanux-Beta-1.3.2",
self.beta_131_to_beta_132)
self.add_scenario("Kanux-Beta-1.3.2", "Kanux-Beta-1.3.3",
self.beta_132_to_beta_133)
self.add_scenario("Kanux-Beta-1.3.3", "Kanux-Beta-1.3.4",
self.beta_133_to_beta_134)
self.add_scenario("Kanux-Beta-1.3.4", "Kanux-Beta-2.0.0",
self.beta_134_to_beta_200)
self.add_scenario("Kanux-Beta-2.0.0", "Kanux-Beta-2.0.1",
self.beta_200_to_beta_201)
self.add_scenario("Kanux-Beta-2.0.1", "Kanux-Beta-2.1.0",
self.beta_201_to_beta_210)
self.add_scenario("Kanux-Beta-2.1.0", "Kanux-Beta-2.2.0",
self.beta_210_to_beta_220)
self.add_scenario("Kanux-Beta-2.2.0", "Kanux-Beta-2.3.0",
self.beta_220_to_beta_230)
self.add_scenario("Kanux-Beta-2.3.0", "Kanux-Beta-2.4.0",
self.beta_230_to_beta_240)
self.add_scenario("Kanux-Beta-2.4.0", "Kanux-Beta-3.0.0",
self.beta_240_to_beta_300)
self.add_scenario("Kanux-Beta-3.0.0", "Kanux-Beta-3.1.0",
self.beta_300_to_beta_310)
self.add_scenario("Kanux-Beta-3.1.0", "Kanux-Beta-3.2.0",
self.beta_310_to_beta_320)
self.add_scenario("Kanux-Beta-3.2.0", "Kanux-Beta-3.3.0",
self.beta_320_to_beta_330)
self.add_scenario("Kanux-Beta-3.3.0", "Kanux-Beta-3.4.0",
self.beta_330_to_beta_340)
self.add_scenario("Kanux-Beta-3.4.0", "Kanux-Beta-3.5.0",
self.beta_340_to_beta_350)
self.add_scenario("Kanux-Beta-3.5.0", "Kanux-Beta-3.6.0",
self.beta_350_to_beta_360)
self.add_scenario("Kanux-Beta-3.6.0", "Kanux-Beta-3.6.1",
self.beta_360_to_beta_361)
self.add_scenario("Kanux-Beta-3.6.1", "Kanux-Beta-3.7.0",
self.beta_361_to_beta_370)
self.add_scenario("Kanux-Beta-3.7.0", "Kanux-Beta-3.8.0",
self.beta_370_to_beta_380)
self.add_scenario("Kanux-Beta-3.8.0", "Kanux-Beta-3.9.0-Lovelace",
self.beta_380_to_beta_390)
self.add_scenario("Kanux-Beta-3.9.0-Lovelace", "Kanux-Beta-3.9.1-Lovelace",
self.beta_3_9_0_to_beta_3_9_1)
self.add_scenario("Kanux-Beta-3.9.1-Lovelace", "Kanux-Beta-3.9.2-Lovelace",
self.beta_3_9_1_to_beta_3_9_2)
self.add_scenario("Kanux-Beta-3.9.2-Lovelace", "Kanux-Beta-3.10.0-Lovelace",
self.beta_3_9_2_to_beta_3_10_0)
self.add_scenario("Kanux-Beta-3.10.0-Lovelace", "Kanux-Beta-3.10.1-Lovelace",
self.beta_3_10_0_to_beta_3_10_1)
self.add_scenario("Kanux-Beta-3.10.1-Lovelace", "Kanux-Beta-3.10.2-Lovelace",
self.beta_3_10_1_to_beta_3_10_2)
self.add_scenario("Kanux-Beta-3.10.2-Lovelace", "Kanux-Beta-3.10.3-Lovelace",
self.beta_3_10_2_to_beta_3_10_3)
self.add_scenario("Kanux-Beta-3.10.3-Lovelace", "Kanux-Beta-3.10.4-Lovelace",
self.beta_3_10_3_to_beta_3_10_4)
self.add_scenario("Kanux-Beta-3.10.4-Lovelace", "Kanux-Beta-3.10.5-Lovelace",
self.beta_3_10_4_to_beta_3_10_5)
self.add_scenario("Kanux-Beta-3.10.5-Lovelace", "Kanux-Beta-3.11.0-Lovelace",
self.beta_3_10_5_to_beta_3_11_0)
self.add_scenario("Kanux-Beta-3.11.0-Lovelace", "Kanux-Beta-3.12.0-Lovelace",
self.beta_3_11_0_to_beta_3_12_0)
self.add_scenario("Kanux-Beta-3.12.0-Lovelace", "Kanux-Beta-3.12.1-Lovelace",
self.beta_3_12_0_to_beta_3_12_1)
self.add_scenario("Kanux-Beta-3.12.1-Lovelace", "Kanux-Beta-3.13.0-Lovelace",
self.beta_3_12_1_to_beta_3_13_0)
self.add_scenario("Kanux-Beta-3.13.0-Lovelace", "Kanux-Beta-3.14.0-Lovelace",
self.beta_3_13_0_to_beta_3_14_0)
self.add_scenario("Kanux-Beta-3.14.0-Lovelace", "Kanux-Beta-3.14.1-Lovelace",
self.beta_3_14_0_to_beta_3_14_1)
self.add_scenario("Kanux-Beta-3.14.1-Lovelace", "Kanux-Beta-3.15.0-Lovelace",
self.beta_3_14_1_to_beta_3_15_0)
def beta_103_to_beta_110(self):
pass
def beta_110_to_beta_111(self):
pass
def beta_111_to_beta_120(self):
purge("kano-unlocker")
repo_url = "deb http://mirrordirector.raspbian.org/raspbian/ wheezy main contrib non-free rpi"
write_file_contents('/etc/apt/sources.list', repo_url + '\n')
run_cmd_log('apt-get -y clean')
run_cmd_log('apt-get -y update')
def beta_120_to_beta_121(self):
pass
def beta_121_to_beta_122(self):
pass
def beta_122_to_beta_123(self):
# Migrate users from the official RaspberryPI repo to Kano mirrored site
migrate_repository('/etc/apt/sources.list.d/raspi.list',
'archive.raspberrypi.org/debian',
'repo.kano.me/raspberrypi')
def beta_123_to_beta_124(self):
pass
def beta_124_to_beta_125(self):
pass
def beta_125_to_beta_131(self):
pass
def beta_131_to_beta_132(self):
pass
def beta_132_to_beta_133(self):
# Downgrade the improved FBTurbo X11 driver
# to the official stable version
run_cmd_log('apt-get -y remove xf86-video-fbturbo-improved')
run_cmd_log('apt-get -y install xserver-xorg-video-fbturbo')
def beta_133_to_beta_134(self):
pass
def beta_134_to_beta_200(self):
pass
def beta_200_to_beta_201(self):
# All users upgrading from KanoOS 1.* should have their
# users home directory permissions fixed
run_cmd_log('/usr/bin/repair-homedir-permissions')
def beta_201_to_beta_210(self):
pass
def beta_210_to_beta_220(self):
pass
def beta_220_to_beta_230(self):
out, err, rv = run_cmd_log('apt-mark showauto | grep modemmanager')
# If the user has manually installed modemmanager, it will be marked as
# manually installed.
# Return value will be 0 if modemmanager is marked as an auto installed
if rv == 0:
out, err, rv = run_cmd_log('apt-get -y purge modemmanager')
if rv == 0:
run_cmd_log('apt-get -y autoremove')
def beta_230_to_beta_240(self):
pass
def beta_240_to_beta_300(self):
pass
def beta_300_to_beta_310(self):
pass
def beta_310_to_beta_320(self):
pass
def beta_320_to_beta_330(self):
pass
def beta_330_to_beta_340(self):
pass
def beta_340_to_beta_350(self):
pass
def beta_350_to_beta_360(self):
pass
def beta_360_to_beta_361(self):
pass
def beta_361_to_beta_370(self):
pass
def beta_370_to_beta_380(self):
pass
def beta_380_to_beta_390(self):
pass
def beta_3_9_0_to_beta_3_9_1(self):
pass
def beta_3_9_1_to_beta_3_9_2(self):
pass
def beta_3_9_2_to_beta_3_10_0(self):
pass
def beta_3_10_0_to_beta_3_10_1(self):
pass
def beta_3_10_1_to_beta_3_10_2(self):
pass
def beta_3_10_2_to_beta_3_10_3(self):
pass
def beta_3_10_3_to_beta_3_10_4(self):
pass
def beta_3_10_4_to_beta_3_10_5(self):
pass
def beta_3_10_5_to_beta_3_11_0(self):
pass
def beta_3_11_0_to_beta_3_12_0(self):
pass
def beta_3_12_0_to_beta_3_12_1(self):
pass
def beta_3_12_1_to_beta_3_13_0(self):
pass
def beta_3_13_0_to_beta_3_14_0(self):
pass
def beta_3_14_0_to_beta_3_14_1(self):
pass
def beta_3_14_1_to_beta_3_15_0(self):
pass
def _finalise(self):
# When bluez is installed through a dependency it fails to configure
# Get around this by installing it first
run_cmd_log('apt-get -y install bluez')
# Not used at the moment: dev.kano.me > repo.kano.me
def _migrate_repo_url(self):
migrate_repository('/etc/apt/sources.list.d/kano.list',
'dev.kano.me',
'repo.kano.me')
class PostUpdate(Scenarios):
_type = "post"
def _mapping(self):
self.add_scenario("Kanux-Beta-1.0.3", "Kanux-Beta-1.1.0",
self.beta_103_to_beta_110)
self.add_scenario("Kanux-Beta-1.1.0", "Kanux-Beta-1.1.1",
self.beta_110_to_beta_111)
self.add_scenario("Kanux-Beta-1.1.1", "Kanux-Beta-1.2.0",
self.beta_111_to_beta_120)
self.add_scenario("Kanux-Beta-1.2.0", "Kanux-Beta-1.2.1",
self.beta_120_to_beta_121)
self.add_scenario("Kanux-Beta-1.2.1", "Kanux-Beta-1.2.2",
self.beta_121_to_beta_122)
self.add_scenario("Kanux-Beta-1.2.2", "Kanux-Beta-1.2.3",
self.beta_122_to_beta_123)
self.add_scenario("Kanux-Beta-1.2.3", "Kanux-Beta-1.2.4",
self.beta_123_to_beta_124)
self.add_scenario("Kanux-Beta-1.2.4", "Kanux-Beta-1.2.5",
self.beta_124_to_beta_125)
self.add_scenario("Kanux-Beta-1.2.5", "Kanux-Beta-1.3.1",
self.beta_125_to_beta_131)
self.add_scenario("Kanux-Beta-1.3.1", "Kanux-Beta-1.3.2",
self.beta_131_to_beta_132)
self.add_scenario("Kanux-Beta-1.3.2", "Kanux-Beta-1.3.3",
self.beta_132_to_beta_133)
self.add_scenario("Kanux-Beta-1.3.3", "Kanux-Beta-1.3.4",
self.beta_133_to_beta_134)
self.add_scenario("Kanux-Beta-1.3.4", "Kanux-Beta-2.0.0",
self.beta_134_to_beta_200)
self.add_scenario("Kanux-Beta-2.0.0", "Kanux-Beta-2.0.1",
self.beta_200_to_beta_201)
self.add_scenario("Kanux-Beta-2.0.1", "Kanux-Beta-2.1.0",
self.beta_201_to_beta_210)
self.add_scenario("Kanux-Beta-2.1.0", "Kanux-Beta-2.2.0",
self.beta_210_to_beta_220)
self.add_scenario("Kanux-Beta-2.2.0", "Kanux-Beta-2.3.0",
self.beta_220_to_beta_230)
self.add_scenario("Kanux-Beta-2.3.0", "Kanux-Beta-2.4.0",
self.beta_230_to_beta_240)
self.add_scenario("Kanux-Beta-2.4.0", "Kanux-Beta-3.0.0",
self.beta_240_to_beta_300)
self.add_scenario("Kanux-Beta-3.0.0", "Kanux-Beta-3.1.0",
self.beta_300_to_beta_310)
self.add_scenario("Kanux-Beta-3.1.0", "Kanux-Beta-3.2.0",
self.beta_310_to_beta_320)
self.add_scenario("Kanux-Beta-3.2.0", "Kanux-Beta-3.3.0",
self.beta_320_to_beta_330)
self.add_scenario("Kanux-Beta-3.3.0", "Kanux-Beta-3.4.0",
self.beta_330_to_beta_340)
self.add_scenario("Kanux-Beta-3.4.0", "Kanux-Beta-3.5.0",
self.beta_340_to_beta_350)
self.add_scenario("Kanux-Beta-3.5.0", "Kanux-Beta-3.6.0",
self.beta_350_to_beta_360)
self.add_scenario("Kanux-Beta-3.6.0", "Kanux-Beta-3.6.1",
self.beta_360_to_beta_361)
self.add_scenario("Kanux-Beta-3.6.1", "Kanux-Beta-3.7.0",
self.beta_361_to_beta_370)
self.add_scenario("Kanux-Beta-3.7.0", "Kanux-Beta-3.8.0",
self.beta_370_to_beta_380)
self.add_scenario("Kanux-Beta-3.8.0", "Kanux-Beta-3.9.0-Lovelace",
self.beta_380_to_beta_390)
self.add_scenario("Kanux-Beta-3.9.0-Lovelace", "Kanux-Beta-3.9.1-Lovelace",
self.beta_3_9_0_to_beta_3_9_1)
self.add_scenario("Kanux-Beta-3.9.1-Lovelace", "Kanux-Beta-3.9.2-Lovelace",
self.beta_3_9_1_to_beta_3_9_2)
self.add_scenario("Kanux-Beta-3.9.2-Lovelace", "Kanux-Beta-3.10.0-Lovelace",
self.beta_3_9_2_to_beta_3_10_0)
self.add_scenario("Kanux-Beta-3.10.0-Lovelace", "Kanux-Beta-3.10.1-Lovelace",
self.beta_3_10_0_to_beta_3_10_1)
self.add_scenario("Kanux-Beta-3.10.1-Lovelace", "Kanux-Beta-3.10.2-Lovelace",
self.beta_3_10_1_to_beta_3_10_2)
self.add_scenario("Kanux-Beta-3.10.2-Lovelace", "Kanux-Beta-3.10.3-Lovelace",
self.beta_3_10_2_to_beta_3_10_3)
self.add_scenario("Kanux-Beta-3.10.3-Lovelace", "Kanux-Beta-3.10.4-Lovelace",
self.beta_3_10_3_to_beta_3_10_4)
self.add_scenario("Kanux-Beta-3.10.4-Lovelace", "Kanux-Beta-3.10.5-Lovelace",
self.beta_3_10_4_to_beta_3_10_5)
self.add_scenario("Kanux-Beta-3.10.5-Lovelace", "Kanux-Beta-3.11.0-Lovelace",
self.beta_3_10_5_to_beta_3_11_0)
self.add_scenario("Kanux-Beta-3.11.0-Lovelace", "Kanux-Beta-3.12.0-Lovelace",
self.beta_3_11_0_to_beta_3_12_0)
self.add_scenario("Kanux-Beta-3.12.0-Lovelace", "Kanux-Beta-3.12.1-Lovelace",
self.beta_3_12_0_to_beta_3_12_1)
self.add_scenario("Kanux-Beta-3.12.1-Lovelace", "Kanux-Beta-3.13.0-Lovelace",
self.beta_3_12_1_to_beta_3_13_0)
self.add_scenario("Kanux-Beta-3.13.0-Lovelace", "Kanux-Beta-3.14.0-Lovelace",
self.beta_3_13_0_to_beta_3_14_0)
self.add_scenario("Kanux-Beta-3.14.0-Lovelace", "Kanux-Beta-3.14.1-Lovelace",
self.beta_3_14_0_to_beta_3_14_1)
self.add_scenario("Kanux-Beta-3.14.1-Lovelace", "Kanux-Beta-3.15.0-Lovelace",
self.beta_3_14_1_to_beta_3_15_0)
def beta_103_to_beta_110(self):
rclocal_executable()
remove_user_files(['.kdeskrc'])
install('kano-widgets')
def beta_110_to_beta_111(self):
install('kano-sound-files kano-init-flow')
# Create first boot file so we don't annoy existent users
username = get_user_unsudoed()
first_boot = '/home/%s/.kano-settings/first_boot' % username
try:
open(first_boot, 'w').close()
except:
pass
def beta_111_to_beta_120(self):
run_cmd_log("kano-apps install --no-gui painter epdfview geany "
"codecademy calculator leafpad vnc")
def beta_120_to_beta_121(self):
install('espeak')
def beta_121_to_beta_122(self):
run_cmd_log("kano-apps install --no-gui --icon-only xbmc")
if not os.path.exists("/etc/apt/sources.list.d/kano-xbmc.list"):
run_cmd_log("apt-key adv --keyserver keyserver.ubuntu.com "
"--recv-key 5243CDED")
with open("/etc/apt/sources.list.d/kano-xbmc.list", "w") as f:
f.write("deb http://repo.kano.me/xbmc/ wheezy contrib\n")
def beta_122_to_beta_123(self):
pass
def beta_123_to_beta_124(self):
# Rename Snake custom theme
username = get_user_unsudoed()
path = '/home/%s/Snake-content/' % username
old_name = 'custom_theme'
if os.path.exists(path + old_name):
new_name = 'custom-theme.xml'
try:
os.rename(path + old_name, path + new_name)
except Exception:
pass
def beta_124_to_beta_125(self):
pass
def beta_125_to_beta_131(self):
install('kano-draw')
def beta_131_to_beta_132(self):
pass
def beta_132_to_beta_133(self):
run_cmd_log('kano-apps install --no-gui terminal-quest')
def beta_133_to_beta_134(self):
pass
def beta_134_to_beta_200(self):
if not is_installed('kano-character-cli'):
logger.info(
"kano-character-cli not installed,"
" attempt to install kano-profile"
)
install('kano-profile')
run_cmd_log(
'kano-character-cli -c "judoka" "Hair_Black" "Skin_Orange" -s'
)
def beta_200_to_beta_201(self):
remove_user_files(['.kdesktop/YouTube.lnk'])
def beta_201_to_beta_210(self):
from kano_settings.system.advanced import set_everyone_cookies
set_everyone_cookies()
def beta_210_to_beta_220(self):
install('telnet python-serial')
try:
from kano_profile.apps import save_app_state_variable_all_users
save_app_state_variable_all_users("init-flow-completed", "level", 1)
except ImportError:
logger.error(
"Could not award Computer Commander badge, import error"
)
def beta_220_to_beta_230(self):
# A few helper fns to keep the scenario tidy
def ensure_system_group_exists(group):
if(os.system('getent group {}'.format(group)) != 0):
rc = os.system('groupadd -f -r {}'.format(group))
if rc != 0:
logger.error("could not create group")
def add_users_to_group(group):
try:
linux_users = get_users()
if not linux_users:
logger.error('beta_220_to_beta_230: linux_users is empty!')
for user in linux_users:
os.system('sudo usermod -a -G {} {}'.format(group, user))
except Exception as e:
logger.error(
"Couldn't add users to {} group - [{}]".format(group, e)
)
def add_i2c_module_to_auto_loaded():
try:
found_i2c_dev = False
with open('/etc/modules', 'r') as f:
for line in f:
if line.strip() == 'i2c_dev':
found_i2c_dev = True
if not found_i2c_dev:
with open('/etc/modules', 'a') as f:
f.write('\ni2c_dev\n')
except Exception as e:
logger.error(
"Couldn't add i2c_dev to /etc/modules - [{}]".format(e)
)
def remove_powerup_lnk_file():
try:
linux_users = get_users()
if not linux_users:
logger.error('beta_220_to_beta_230: linux_users is empty!')
lnk_dir_template = os.path.join(
os.sep,
'home',
'{user}',
'.kdesktop',
'Powerup.lnk'
)
for user in linux_users:
lnk_dir = lnk_dir_template.format(user=user)
if os.path.exists(lnk_dir):
os.remove(lnk_dir)
except Exception as e:
logger.error("Couldn't remove Powerup.lnk - [{}]".format(e))
def enable_spi_device():
from kano_settings.boot_config import set_config_value
set_config_value("dtparam=spi", "on")
try:
from kano_settings.boot_config import end_config_transaction
end_config_transaction()
except ImportError:
logger.error("end_config_transaciton not present - update to kano-settings failed?")
# Scenario work starts here
install('rsync')
run_cmd_log('kano-apps install --no-gui powerup')
remove_powerup_lnk_file()
ensure_system_group_exists('gpio')
ensure_system_group_exists('spi')
add_users_to_group('i2c')
add_users_to_group('gpio')
add_users_to_group('spi')
add_i2c_module_to_auto_loaded()
# enable spi device
enable_spi_device()
def beta_230_to_beta_240(self):
pass
def beta_240_to_beta_300(self):
def enable_audio_device():
from kano_settings.boot_config import set_config_value
set_config_value("dtparam=audio", "on")
try:
from kano_settings.boot_config import end_config_transaction
end_config_transaction()
except ImportError:
logger.error("end_config_transaction not present - update to kano-settings failed?")
enable_audio_device()
# tell kano-overworld to skip onboarding stage
run_for_every_user('/usr/bin/luajit /usr/share/kano-overworld/bin/skip-onboarding.lua')
# tell dashboard to skip Overworld and kit setup onboarding phase
run_for_every_user('touch ~/.dashboard-click-onboarding-done')
def beta_300_to_beta_310(self):
pass
def beta_310_to_beta_320(self):
try:
from textwrap import dedent
extra_config = dedent("""
[pi3]
# for light board
enable_uart=1
[all]
""")
self._add_boot_config_options(extra_config)
except Exception as e:
logger.error("Failed to update config: {}".format(e))
def beta_320_to_beta_330(self):
def disable_audio_dither():
from kano_settings.boot_config import set_config_value
set_config_value("disable_audio_dither", "1")
try:
from kano_settings.boot_config import end_config_transaction
end_config_transaction()
except ImportError:
logger.error("end_config_transaction not present")
disable_audio_dither()
def beta_330_to_beta_340(self):
# fix locale database if it was
# corrupted by the NOOBS file hole problem
run_cmd_log('locale-gen')
def beta_340_to_beta_350(self):
pass
def beta_350_to_beta_360(self):
pass
def beta_360_to_beta_361(self):
pass
def beta_361_to_beta_370(self):
pass
def _bootconfig_set_value_helper(self, setting, value):
# Set a value in boot config; include compatibility with old API
from kano_settings.boot_config import set_config_value
set_config_value(setting, value)
try:
from kano_settings.boot_config import end_config_transaction
end_config_transaction()
except ImportError:
logger.error("end_config_transaciton not present - update to kano-settings failed?")
def beta_370_to_beta_380(self):
# linux kernel 4.4.21 shipped with Kano 3.8.0 emits systemd boot messages.
# fix by telling the kernel to enable an empty splash screen.
command = "sed -i 's/\\bsystemd.show_status=0\\b/splash/' {}".format('/boot/cmdline.txt')
run_cmd_log(command)
self._bootconfig_set_value_helper("gpu_mem", "256")
new_apps = [
'adventure',
'openttd',
'tux-paint',
'tux-typing',
'libreoffice',
'numpty-physics',
'gmail',
'google-drive',
'google-maps',
'wikipedia',
'whatsapp'
]
for app in new_apps:
run_cmd_log('kano-apps install --no-gui {app}'.format(app=app))
# Tell kano-init to put the automatic logins up-to-date
reconfigure_autostart_policy()
def beta_380_to_beta_390(self):
pass
def beta_3_9_0_to_beta_3_9_1(self):
pass
def beta_3_9_1_to_beta_3_9_2(self):
pass
def beta_3_9_2_to_beta_3_10_0(self):
# The new Overture onboarding needs to be enabled - disabling old tty-based kano-init
run_cmd_log('kano-init finalise --force')
# Install the kano-os metapackage for top level OS packages.
install('kano-os')
def beta_3_10_0_to_beta_3_10_1(self):
pass
def beta_3_10_1_to_beta_3_10_2(self):
pass
def beta_3_10_2_to_beta_3_10_3(self):
# Attempt to fix overture starting after the update.
run_cmd_log('kano-init finalise --force')
def beta_3_10_3_to_beta_3_10_4(self):
pass
def beta_3_10_4_to_beta_3_10_5(self):
pass
def beta_3_10_5_to_beta_3_11_0(self):
try:
from textwrap import dedent
extra_config = dedent("""
[pi2]
# Give more current to the USB ports for the Pixel Kit.
max_usb_current=1
[all]
[pi3]
# Disable temperature and low voltage overlay warnings only, safety is still ON.
avoid_warnings=1
[all]
""")
self._add_boot_config_options(extra_config)
except Exception as e:
logger.error("Failed to update config: {}".format(e))
def _add_boot_config_options(self, extra_config):
"""
Helper function to add a block of options (text) to the boot/config.txt
Args:
extra_config - unindedted multiline or not str as it would go into the .txt
"""
config_path = '/boot/config.txt'
use_transactions = False
# if we can't use transactions, fall back to editting the file directly
tmp_path = config_path
try:
try:
# append uart config to config.txt
from kano_settings.boot_config import _trans, \
end_config_transaction
use_transactions = True
tmp_path = '/tmp/config.tmp'
_trans().copy_to(tmp_path)
except ImportError:
pass
with open(tmp_path, 'a') as tmp_config:
tmp_config.write(extra_config)
if use_transactions:
_trans().copy_from(tmp_path)
end_config_transaction()
except:
logger.error("failed to update config")
def beta_3_11_0_to_beta_3_12_0(self):
# Remove .asoundrc files from all users (see kano-desktop & kano-settings).
remove_user_files(['.asoundrc'])
def beta_3_12_0_to_beta_3_12_1(self):
try:
'''
Any CKC user passing through this function must have updated and
hence must be a v1.0 user (CKC v1.1 ships with a higher version
number and has logic to determine the version by the hardware).
Add flag for these users to show a free speaker upgrade message.
'''
from kano_peripherals.wrappers.detection import is_ck2_pro
if is_ck2_pro():
speaker_warning_file = '~/.show_speaker_warning'
run_for_every_user('touch {}'.format(speaker_warning_file))
except Exception:
logger.error('Failed to check for CKC v1.0 Speaker')
def beta_3_12_1_to_beta_3_13_0(self):
pass
def beta_3_12_1_to_beta_3_13_0(self):
was_audio_hdmi = False
# Get the currently set audio output channel.
try:
from kano_settings.system.audio import is_HDMI
was_audio_hdmi = is_HDMI()
except:
logger.error("beta_3_12_1_to_beta_3_13_0: Failed to get audio output channel")
# Replace the config.txt after numerous changes there (see kano-settings).
try:
import shutil
shutil.copyfile(
'/boot/config.txt',
'/boot/beta_3_12_1_to_beta_3_13_0_bck_config.txt'
)
shutil.copyfile(
'/usr/share/kano-settings/boot_default/config.txt',
'/boot/config.txt'
)
except:
logger.error("beta_3_12_1_to_beta_3_13_0: Failed to replace config.txt")
# Set the audio output channel back to HDMI if it was set.
try:
from kano_settings.system.audio import set_to_HDMI
if was_audio_hdmi:
set_to_HDMI(True, force=True)
except:
logger.error("beta_3_12_1_to_beta_3_13_0: Failed to set HDMI audio back")
# Remove the orphan udhcpc client, it is now obsoleted by dhcpcd5
run_cmd_log('apt-get -y purge udhcpc')
def beta_3_13_0_to_beta_3_14_0(self):
try:
import apt.cache
c = apt.cache.Cache()
if c['rpi-chromium-mods-kano'].installed >= '20170809':
install('scratch2')
else:
logger.error("beta_3_13_0_to_beta_3_14_0: wrong version of rpi-chomium-mods-kano installed: {}".format(
c['rpi-chromium-mods-kano'].installed.version)
)
except Exception as e:
logger.error("beta_3_13_0_to_beta_3_14_0: Failed to install scratch2", exception=e)
def beta_3_14_0_to_beta_3_14_1(self):
pass
def beta_3_14_1_to_beta_3_15_0(self):
pass