rss-bridge_ynh/scripts/upgrade

#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu
#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

#=================================================
# LOAD SETTINGS
#=================================================
# Set app specific variables
app=$YNH_APP_INSTANCE_NAME

# Check destination directory
DESTDIR="/var/www/$app"
[[ ! -d $DESTDIR ]] && ynh_die \
"The destination directory '$DESTDIR' does not exist.\
 The app is not correctly installed, you should remove it first."

# Retrieve arguments
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_app_setting_get "$app" path_url)
path_url=$(ynh_normalize_url_path $path_url)
final_path=$(ynh_app_setting_get "$app" final_path)

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

ynh_backup_before_upgrade	# Backup the current version of the app
ynh_clean_setup () {
	ynh_restore_upgradebackup	# restore it if the upgrade fails
}
ynh_abort_if_errors	# Active trap to stop script execution if an error occurs


#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# Create tmp directory and fetch app inside
TMPDIR=$(ynh_mkdir_tmp)
extract_sources "$TMPDIR"

#=================================================
# CREATE DEDICATED USER
#=================================================

ynh_system_user_create $app # Create dedicated user if not existing

#=================================================
# SPECIFIC SETUP
#=================================================

# Remove last version (we don't keep whitelist)
ynh_secure_remove "$final_path"

# Install files and set permissions
sudo mv "$TMPDIR" "$final_path"

# Set rights on directory
sudo chown -R root: $final_path
sudo chown -R $app: $final_path/cache
sudo chmod 755 $final_path

# Enable every bridge
for i in $final_path/bridges/*.php ; do 
  echo $(basename $i) | sed "s|Bridge.php$||g" | sudo tee -a $final_path/whitelist.txt
done

#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
ynh_add_nginx_config

# Copy and set php-fpm configuration
phpfpm_conf="/etc/php5/fpm/pool.d/${app}.conf"
ynh_replace_string "{POOLNAME}" "${app}" "$PKGDIR/conf/php-fpm.conf"
ynh_replace_string "{DESTDIR}" "${final_path}" "$PKGDIR/conf/php-fpm.conf"
ynh_replace_string "{USER}" "${app}" "$PKGDIR/conf/php-fpm.conf"
sudo cp $PKGDIR/conf/php-fpm.conf "$phpfpm_conf"


# Set SSOwat rules
ynh_app_setting_set "$app" skipped_uris "/"

#=================================================
# RELOAD NGINX
#=================================================
sudo systemctl restart php5-fpm
sudo systemctl reload nginx