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upgrades: Refactor code for disabling Quassel during dist-upgrade

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Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
This commit is contained in:
Sunil Mohan Adapa 2025-03-04 07:46:17 -08:00 committed by James Valleroy
parent e97e1fc725
commit 0b807a8ce1
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GPG Key ID: 77C0C75E7B650808
1 changed files with 15 additions and 15 deletions
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30
plinth/modules/upgrades/distupgrade.py
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@ -8,10 +8,10 @@ import subprocess
import time
from typing import Generator
from plinth import action_utils
from plinth.action_utils import (apt_hold, apt_hold_freedombox,
debconf_set_selections, run_apt_command,
service_daemon_reload, service_is_running,
service_restart, service_start, service_stop)
service_daemon_reload, service_restart)
from plinth.modules import snapshot as snapshot_module
from . import utils
@ -170,20 +170,25 @@ def _snapshot_run_and_disable() -> Generator[None, None, None]:
'before dist upgrade.')
def perform():
"""Perform upgrade to next release of Debian."""
@contextlib.contextmanager
def _services_disable():
"""Disable services that are seriously impacted by the upgrade."""
# If quassel is running during dist upgrade, it may be restarted
# several times. This causes IRC users to rapidly leave/join
# channels. Stop quassel for the duration of the dist upgrade.
quassel_service = 'quasselcore'
quassel_was_running = service_is_running(quassel_service)
if quassel_was_running:
print('Stopping quassel service before dist upgrade...', flush=True)
service_stop(quassel_service)
print('Stopping quassel service during dist upgrade...', flush=True)
with action_utils.service_ensure_stopped('quasselcore'):
yield
print('Re-enabling quassel service if previously enabled...',
flush=True)
def perform():
"""Perform upgrade to next release of Debian."""
# Hold freedombox package during entire dist upgrade.
print('Holding freedombox package...', flush=True)
with apt_hold_freedombox(), _snapshot_run_and_disable():
with (apt_hold_freedombox(), _snapshot_run_and_disable(),
_services_disable()):
print('Updating Apt cache...', flush=True)
run_apt_command(['update'])
@ -217,11 +222,6 @@ def perform():
'Apt full-upgrade was not successful. Distribution upgrade '
'will be retried at a later time.')
if quassel_was_running:
print('Re-starting quassel service after dist upgrade...',
flush=True)
service_start(quassel_service)
print('Running apt autoremove...', flush=True)
run_apt_command(['autoremove'])