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Use flock to lock the whole upgrade process

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Signed-off-by: Remi Rampin <remi@rampin.org>
This commit is contained in:
Remi Rampin 2023-01-27 10:34:31 -05:00
parent df9653a00c
commit 4667cbe149
1 changed files with 15 additions and 1 deletions
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16
docker-entrypoint.sh
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@ -220,7 +220,21 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UP
} > /usr/local/etc/php/conf.d/redis-session.ini
fi
do_install_or_upgrade
# If another process is syncing the html folder, wait for
# it to be done, then escape initalization.
# You need to define the NEXTCLOUD_INIT_LOCK environment variable
if [ -n "${NEXTCLOUD_INIT_LOCK+x}" ]; then
(
if ! flock -n 9; then
# If we couldn't get it immediately, show a message, then wait for real
echo "Another process is initializing Nextcloud. Waiting..."
flock 9
fi
do_install_or_upgrade
) 9> /var/www/html/nextcloud-init-sync.lock
else
do_install_or_upgrade
fi
fi
exec "$@"