Revert "[FIX]Odoobackup overlayFS problem with tail"

This reverts commit 3bcfeb7add3111c2b6c5ebb56c038ca4a323a1ca.

backups/rsyncvolumes/Dockerfile

@@ -9,6 +9,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
 
 COPY crontab /etc/crontab
 RUN chmod 644 /etc/crontab
+RUN touch /var/log/cron.log
 
 WORKDIR /opt/backup
 COPY rsync.template .

backups/rsyncvolumes/crontab

@@ -1,5 +1,6 @@
 # hourly backup
 # m h dom mon dow user	command
-15 *	* * *	root	/bin/bash /opt/backup/rsync.sh > /proc/1/fd/1 2>/proc/1/fd/2
-0 3	* * *	root	/usr/bin/python /opt/backup/plan.py > /proc/1/fd/1 2>/proc/1/fd/2
+15 *	* * *	root	/bin/bash /opt/backup/rsync.sh >> /var/log/cron.log 2>&1
+0 3	* * *	root	/usr/bin/python /opt/backup/plan.py >> /var/log/cron.log 2>&1
 # empty line needed
+

backups/rsyncvolumes/launch.sh

@@ -2,4 +2,4 @@
 
 envsubst < /opt/backup/rsync.template > /opt/backup/rsync.sh
 envsubst < /opt/backup/plan.tpl.py > /opt/backup/plan.py
-cron -f
+cron && tail -f /var/log/cron.log

odoo/backups/Dockerfile

@@ -12,12 +12,13 @@ RUN apt-get install -y --no-install-recommends cron gettext-base
 
 COPY crontab /etc/crontab
 RUN chmod 644 /etc/crontab
+RUN touch /var/log/cron.log
 
 COPY backup.template .
 COPY plan.py .
 COPY launch.sh .
 
-RUN chown -R odoo:odoo .
+RUN chown -R odoo:odoo . && chown odoo:odoo /var/log/cron.log
 VOLUME /home/odoo/backups
 
 CMD bash launch.sh

odoo/backups/crontab

@@ -1,5 +1,6 @@
 # daily odoo backup
 # m h dom mon dow user	command
-0 2	* * *	odoo	/bin/bash /home/odoo/backup.sh > /proc/1/fd/1 2>/proc/1/fd/2
-10 2	* * *	odoo	/usr/bin/python /home/odoo/plan.py > /proc/1/fd/1 2>/proc/1/fd/2
+0 2	* * *	odoo	/bin/bash /home/odoo/backup.sh >> /var/log/cron.log 2>&1
+10 2	* * *	odoo	/usr/bin/python /home/odoo/plan.py >> /var/log/cron.log 2>&1
 # empty line required at the end of this file for a valid cron file.
+

odoo/backups/launch.sh

@@ -2,4 +2,4 @@
 
 envsubst < /home/odoo/backup.template > /home/odoo/backup.sh
 chown odoo:odoo /home/odoo/backup.sh
-cron -f
+cron && tail -f /var/log/cron.log