snappymail_ynh/scripts/upgrade

#!/bin/bash

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

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

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=1

# If fpm_footprint doesn't exist, create it
if [ -z "${fpm_footprint:-}" ]; then
    fpm_footprint=low
    ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
fi

# If fpm_free_footprint doesn't exist, create it
if [ -z "${fpm_free_footprint:-}" ]; then
    fpm_free_footprint=0
    ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
fi

# If fpm_usage doesn't exist, create it
if [ -z "${fpm_usage:-}" ]; then
    fpm_usage=low
    ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
fi

# Do something when upgrading from 2.3.2~ynh1 or lower
if ynh_compare_current_package_version --comparison le --version 2.28.4~ynh1
then
    # Move everything inside a $install_dir/app/ subfolder
    # This allows to have a $install_dir/index.php handling the SSO
    mkdir -p $install_dir/app
    # Ugly way to not return an error when moving everything to a subfolter of the same folder https://stackoverflow.com/a/43262922
    find $install_dir -maxdepth 1 -mindepth 1 -not -name app -exec mv -t $install_dir/app {} +
    chown $app:root $install_dir/app/
fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Upgrading source files..." --weight=5

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$install_dir/app" --keep="data/_data_/_default_/configs/application.ini"

chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=5

# Create a dedicated PHP-FPM config
ynh_add_fpm_config --phpversion=$phpversion --usage=$fpm_usage --footprint=$fpm_footprint

# Create a dedicated NGINX config
ynh_add_nginx_config

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

#=================================================
# RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)
#=================================================
# UPDATE A CONFIG FILE
#=================================================
#ynh_script_progression --message="Updating a configuration file..." --weight=1

#ynh_add_config --template="application.ini" --destination="$install_dir/app/data/_data_/_default_/configs/application.ini"

#chmod 600 "$install_dir/app/data/_data_/_default_/configs/application.ini"
#chown $app:$app "$install_dir/app/data/_data_/_default_/configs/application.ini"

#=================================================
# SETUP SSO
#=================================================
ynh_script_progression --message="Applying SSO patch..." --weight=1

ynh_add_config --template="sso.php" --destination="$install_dir/index.php"

#=================================================
# END OF SCRIPT
#=================================================

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