repo: Make install.sh able to upgrade

During upgrade process it is requried to stop for some time requesting
of exsiting software releases and remove them from slapproxy.

The ansible, which will run later, will take care of readding new
software release and crontabs.

repo/centos-7.4/erp5-standalone-offline/install.sh

@@ -19,6 +19,11 @@ pgrep -f 'slapos proxy' >/dev/null || (
 echo "done."
 echo -n "Preparing the machine for SlapOS..."
 slapos node format --now --alter_user=True >> $LOG_FILE 2>&1
+# remove request cronjobs, they will be recreated during ansible run
+# and they request the old software releases
+rm -f /etc/cron.d/ansible*request*  >> $LOG_FILE 2>&1
+# remove any other software from the proxy
+/opt/slapos/parts/sqlite3/bin/sqlite3 /opt/slapos/slapproxy.db 'delete from software11 where url not in ("https://lab.node.vifib.com/nexedi/slapos/raw/1.0.56.1/software/apache-frontend/software.cfg","https://lab.node.vifib.com/nexedi/slapos/raw/1.0.56.1/software/erp5/software.cfg");'  >> $LOG_FILE 2>&1
 echo "done."
 echo -n "Installing ERP5 software..."
 yum install -y erp5*rpm >> $LOG_FILE 2>&1