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borgserver_ynh/scripts/upgrade

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
app=$YNH_APP_INSTANCE_NAME
ssh_user=$(ynh_app_setting_get --app=$app --key=ssh_user)
#=================================================
# CHECK IF AN UPGRADE IS NEEDED
#=================================================
ynh_check_app_version_changed
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
# restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."
if [ -f "/etc/apt/sources.list.d/$app-stretch-backports.list" ]; then
rm -f /etc/apt/sources.list.d/$app-stretch-backports.list
install_borg_with_pip
fi
if [ -f "/etc/yunohost/hooks.d/backup/17-data_home" ]; then
ynh_secure_remove /etc/yunohost/hooks.d/backup/17-data_home
fi
if echo "$ssh_user" | grep -v ' '; then
ynh_app_setting_set --app=$app --key=public_key --value="$(grep -Po 'no-user-rc \K.*$' /home/$ssh_user/.ssh/authorized_keys)"
fi
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..."
ynh_install_app_dependencies $pkg_dependencies
install_borg_with_pip
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --last