archivist_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

final_path=$(ynh_app_setting_get $app final_path)
frequency=$(ynh_app_setting_get $app frequency)

#=================================================
# CHECK VERSION
#=================================================

ynh_abort_if_up_to_date

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path"

#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPDATE THE CRON FILE
#=================================================

# Verify the checksum and backup the file if it's different
ynh_backup_if_checksum_is_different "/etc/cron.d/$app"

cp ../conf/cron /etc/cron.d/$app
ynh_replace_string "__FINALPATH__" "$final_path" /etc/cron.d/$app
ynh_replace_string "__APP__" "$app" /etc/cron.d/$app
if [ "$frequency" = "Daily" ]; then
	cron_freq="0 2 * * *"
elif [ "$frequency" = "Each 3 days" ]; then
	cron_freq="0 2 */3 * *"
elif [ "$frequency" = "Weekly" ]; then
	cron_freq="0 2 * * 0"
elif [ "$frequency" = "Biweekly" ]; then
	cron_freq="0 2 * * 0/2"
else	# Monthly
	cron_freq="0 2 1 * *"
fi
ynh_replace_string "__FREQUENCY__" "$cron_freq" /etc/cron.d/$app

# Recalculate and store the config file checksum into the app settings
ynh_store_file_checksum "/etc/cron.d/$app"

#=================================================
# SETUP LOGROTATE
#=================================================

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Set right permissions for curl installation
chown -R root: $final_path