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Fix self-upgrade mechanism, now using systemd-run which is more robust than '&'

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This commit is contained in:
Alexandre Aubin 2019-06-19 17:30:05 +02:00
parent 2decf86021
commit 158aa08022
1 changed files with 9 additions and 4 deletions
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13
src/yunohost/tools.py
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@ -691,7 +691,7 @@ def tools_upgrade(operation_logger, apps=None, system=False):
# command before it ends...)
#
logfile = operation_logger.log_path
command = dist_upgrade + " 2>&1 | tee -a {}".format(logfile)
dist_upgrade = dist_upgrade + " 2>&1 | tee -a {}".format(logfile)
MOULINETTE_LOCK = "/var/run/moulinette_yunohost.lock"
wait_until_end_of_yunohost_command = "(while [ -f {} ]; do sleep 2; done)".format(MOULINETTE_LOCK)
@ -708,9 +708,9 @@ def tools_upgrade(operation_logger, apps=None, system=False):
operation_logger.ended_at = "notyet"
upgrade_completed = "\n" + m18n.n("tools_upgrade_special_packages_completed")
command = "(({wait} && {cmd}) && {mark_success} || {mark_failure}; {update_metadata}; echo '{done}') &".format(
command = "({wait} && {dist_upgrade}) && {mark_success} || {mark_failure}; {update_metadata}; echo '{done}'".format(
wait=wait_until_end_of_yunohost_command,
cmd=command,
dist_upgrade=dist_upgrade,
mark_success=mark_success,
mark_failure=mark_failure,
update_metadata=update_log_metadata,
@ -718,7 +718,12 @@ def tools_upgrade(operation_logger, apps=None, system=False):
logger.warning(m18n.n("tools_upgrade_special_packages_explanation"))
logger.debug("Running command :\n{}".format(command))
os.system(command)
open("/tmp/yunohost-selfupgrade", "w").write("rm /tmp/yunohost-selfupgrade; " + command)
# Using systemd-run --scope is like nohup/disown and &, but more robust somehow
# (despite using nohup/disown and &, the self-upgrade process was still getting killed...)
# ref: https://unix.stackexchange.com/questions/420594/why-process-killed-with-nohup
# (though I still don't understand it 100%...)
os.system("systemd-run --scope bash /tmp/yunohost-selfupgrade &")
return
else: