def enable_system_recovery_flow():
"""Configure the system to start in recovery mode on next bootup.
This sets up a few things:
1. Replaces the normal bootup splash animation with another for recovery.
2. Configures LightDM autologin for multi-user systems since the Updater
runs under the user.
Returns:
bool - Whether the operation was successful
"""
logger.debug('Configuring recovery stategy for next boot')
successful = True
# Set the recovery bootup splash and replace normal bootup one.
set_splash_interrupted()
# Configure the system to autologin for multi-user systems. This is due
# to the Updater process running under the user.
try:
user = get_user_unsudoed()
if user:
# TODO: Create a single function for these in kano_init.
enable_console_autologin(user)
set_ldm_autologin(user)
enable_ldm_autostart()
else:
successful = False
except:
logger.error('Could not configure autologin for update recovery!')
successful = False
return successful
def kill_apps():
# since kano-updater is run as root, need to inform
# kanolauncher about user
user = get_user_unsudoed()
home = os.path.join('/home/', user)
variables = 'HOME={} USER={}'.format(home, user)
run_cmd('{} /usr/bin/kano-launcher /bin/true kano-kill-apps'.format(
variables))
def beta_110_to_beta_111(self, dummy_progress):
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_110_to_beta_111(self, dummy_progress):
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_123_to_beta_124(self, dummy_progress):
# 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_123_to_beta_124(self, dummy_progress):
# 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 chown_path(path, user=None, group=None):
user_unsudoed = get_user_unsudoed()
if not user:
user = user_unsudoed
if not group:
group = user_unsudoed
try:
uid = pwd.getpwnam(user).pw_uid
gid = grp.getgrnam(group).gr_gid
os.chown(path, uid, gid)
except KeyError as e:
from kano.logging import logger
logger.error(
'user {} or group {} do not match with existing'.format(user, group))
ret_val = False
except OSError as e:
from kano.logging import logger
logger.error(
'Error while trying to chown, root priviledges needed {}'.format(e))
ret_val = False
else:
ret_val = True
return ret_val
def test_get_user_unsudoed(fake_user):
from kano.utils.user import get_user_unsudoed
assert get_user_unsudoed() == fake_user.username
import os
import re
import shutil
from kano.logging import logger
from kano.utils.user import get_user_unsudoed
from kano.utils.file_operations import ensure_dir, read_json, write_json, \
chown_path
from kano_settings.common import settings_dir
from kano_settings.system.boards import get_board_props
USER = None
USER_ID = None
username = get_user_unsudoed()
if username != 'root':
if os.path.exists(settings_dir) and os.path.isfile(settings_dir):
os.rename(settings_dir, settings_dir + '.bak')
ensure_dir(settings_dir)
chown_path(settings_dir)
settings_file = os.path.join(settings_dir, 'settings')
def merge_dicts(base, override):
for key, value in override.iteritems():
base[key] = value
return base
DEFAULT_CONFIG = {
'Keyboard-continent-index': 1,
import os
import re
import shutil
from kano.logging import logger
from kano.utils.user import get_user_unsudoed
from kano.utils.file_operations import ensure_dir, read_json, write_json, \
chown_path
from kano_settings.common import settings_dir
from kano_settings.system.boards import get_board_props
USER = None
USER_ID = None
username = get_user_unsudoed()
if username != 'root':
if os.path.exists(settings_dir) and os.path.isfile(settings_dir):
os.rename(settings_dir, settings_dir + '.bak')
ensure_dir(settings_dir)
chown_path(settings_dir)
settings_file = os.path.join(settings_dir, 'settings')
def merge_dicts(base, override):
for key, value in override.iteritems():
base[key] = value
return base
DEFAULT_CONFIG = {
'Keyboard-continent-index': 1,
def test_get_user_unsudoed(fake_user):
from kano.utils.user import get_user_unsudoed
assert get_user_unsudoed() == fake_user.username
