seafile_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC START
#=================================================

# Import common cmd
source ./experimental_helper.sh
source ./_common.sh

# Source YunoHost helpers
source /usr/share/yunohost/helpers

# Retrieve arguments
installed_version=${YNH_APP_CURRENT_VERSION/~ynh*/}
seafile_version=$(ynh_app_upstream_version)

if [ "$YNH_APP_CURRENT_VERSION" == '-' ]; then
    ynh_die "Upgrade from this version not supported"
fi

ynh_script_progression --message="Stoping services..."

# stop seafile server
if [ -e /etc/init.d/seafile-server ]
then
    # Old init script support
    systemctl stop seafile-server --quiet
    systemctl disable seafile-server --quiet
    ynh_secure_remove --file=/etc/init.d/seafile-server
    yunohost service remove seafile-server
else
    ynh_systemd_action --service_name seafile --action stop
    ynh_systemd_action --service_name seahub --action stop
fi
sleep 5
pkill -f seafile-controller || true
pkill -f seaf-server || true
pkill -f ccnet-server || true
pkill -f seahub || true

# Migrate DB if needed
if mysqlshow | grep -q seafiledb; then
    ynh_mysql_execute_as_root --sql 'DROP DATABASE `'$db_name'`'
    ynh_mysql_execute_as_root --sql 'RENAME DATABASE `seafiledb TO "'$db_name'"'
fi

ynh_script_progression --message="Upgrading source files..." --weight=6

ynh_script_progression --message="Installing sources files..." --weight=7
ynh_setup_source --dest_dir=$install_dir/seafile-server-$seafile_version

# Upgrade dependances
install_dependance

ynh_script_progression --message="Configuring application..."

# permission to execute update script and expect helper
mv_expect_scripts
set_permission
chmod u+x,o= $install_dir/seafile-server-$seafile_version/upgrade/upgrade_*.sh
chmod u+x,o= $install_dir/seafile-server-$seafile_version/upgrade/minor-upgrade.sh

# do the upgrade    ( the ";&" syntax mean when it go in the first case which is true it do all the next case)
case $installed_version in
"4."* )
	# Update seafile by script
	ynh_die "Upgrade form the version 4.x was removed. Upgrade from this version won't be supported any more."
;&
"5."* )
	# Update seafile by script
	ynh_die "Upgrade form the version 5.x was removed. Upgrade from this version won't be supported any more."
;&
"6."* )
	ynh_die "Upgrade form the version 6.x was removed. Upgrade from this version won't be supported any more."
;&
"7.0"* )
    # Fix file comment
    pushd $install_dir/seafile-server-$seafile_version
    sudo -u $YNH_APP_ID $install_dir/seafile-server-$seafile_version/seahub.sh python-env python3 seahub/manage.py migrate_file_comment
    popd

    # Update seafile by script
    sudo -u $YNH_APP_ID $expect_scripts_dir/upgrade_7.1.exp $install_dir/seafile-server-$seafile_version

    # Fix seafile data link. Look like that the upgrade script of seafile don't always work correctly
    if [ -e $install_dir/seafile-data ]; then
        old_data_dir_path="$install_dir/seafile_data$(date '+%Y%m%d.%H%M%S')"
        mv "$install_dir/seafile-data" "$old_data_dir_path"
    fi
    ln -s $seafile_data $install_dir/seafile-data
;&
"7.1."* )
	sudo -u $YNH_APP_ID $expect_scripts_dir/upgrade_8.0.exp $install_dir/seafile-server-$seafile_version
;&
"8.0."* )
	sudo -u $YNH_APP_ID $expect_scripts_dir/upgrade_9.0.exp $install_dir/seafile-server-$seafile_version
;&
esac

sudo -u $YNH_APP_ID $expect_scripts_dir/minor-upgrade.exp $install_dir/seafile-server-$seafile_version

# Clean url in config in DB
clean_url_in_db_config

# Update seafile config files
ynh_add_config --template=seahub_settings.py --destination=$install_dir/conf/seahub_settings.py
ynh_add_config --template=seafile.conf --destination=$install_dir/conf/seafile.conf
ynh_add_config --template=ccnet.conf --destination=$install_dir/conf/ccnet.conf
ynh_add_config --template=gunicorn.conf.py --destination=$install_dir/conf/gunicorn.conf.py
ynh_add_config --template=seafdav.conf --destination=$install_dir/conf/seafdav.conf

# Fix local warning
ynh_replace_string --match_string en_US.UTF-8 --replace_string ${LANG:-'en_US.UTF-8'} --target_file $install_dir/seafile-server-$seafile_version/seahub.sh

#=================================================
# STANDARD UPGRADE STEPS
#=================================================

# Config nginx
ynh_add_nginx_config 'seahub_port fileserver_port webdav_port'

# Add Seafile Server to startup
ynh_script_progression --message="Updating systemd units..."
ynh_add_systemd_config --service seafile --template seafile.service
ynh_add_systemd_config --service seahub --template seahub.service

#=================================================
# GENERIC FINALIZATION
#=================================================

# Set all permissions
ynh_script_progression --message="Protecting directory..."
set_permission

# Add logrotate
ynh_script_progression --message="Configuring log rotation..."
ynh_use_logrotate --logfile $install_dir/logs --nonappend

# Add fail2ban
ynh_script_progression --message="Configuring fail2ban..." --weight=10
ynh_add_fail2ban_config --use_template

# register yunohost service
ynh_script_progression --message="Register seafile service..."
yunohost service add seafile
yunohost service add seahub

# delete seafile cache

# restart seafile server
ynh_script_progression --message="Starting seafile services..." --weight=3
sleep 5
ynh_systemd_action --service_name memcached.service -p "systemd"
ynh_systemd_action --service_name seafile -l "spawned seaf-server, pid " -p /var/log/seafile/controller.log
ynh_systemd_action --service_name seahub -l "Started Seafile hub." -p "systemd"
sleep 2

# remove old version files
ynh_script_progression --message="Cleaning system and updating settings..."
ls $install_dir | grep "seafile-server-" | egrep -v "(${seafile_version//./\\.})|(latest)" | \
while read f
do
    ynh_secure_remove --file=$install_dir/$f
done

ynh_script_progression --message="Upgrade of $app completed" --last