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borgserver_ynh/scripts/_common.sh

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#!/bin/bash
#=================================================
# COMMON VARIABLES
#=================================================
# App package root directory should be the parent folder
PKG_DIR=$(cd ../; pwd)
pkg_dependencies="python3-pip python3-dev libacl1-dev libssl-dev liblz4-dev"
#=================================================
# COMMON HELPERS
#=================================================
ynh_export () {
local ynh_arg=""
for var in $@;
do
ynh_arg=$(echo $var | awk '{print toupper($0)}')
if [ "$var" == "path_url" ]; then
ynh_arg="PATH"
fi
ynh_arg="YNH_APP_ARG_$ynh_arg"
export $var=${!ynh_arg}
done
}
# Save listed var in YunoHost app settings
# usage: ynh_save_args VARNAME1 [VARNAME2 [...]]
ynh_save_args () {
for var in $@;
do
local setting_var="$var"
if [ "$var" == "path_url" ]; then
setting_var="path"
fi
ynh_app_setting_set $app $setting_var ${!var}
done
}
# Render templates with Jinja2
#
# Attention : Variables should be exported before calling this helper to be
# accessible inside templates.
#
# usage: ynh_render_template some_template output_path
# | arg: some_template - Template file to be rendered
# | arg: output_path - The path where the output will be redirected to
ynh_render_template() {
local template_path=$1
local output_path=$2
# Taken from https://stackoverflow.com/a/35009576
python2.7 -c 'import os, sys, jinja2; sys.stdout.write(
jinja2.Template(sys.stdin.read()
).render(os.environ));' < $template_path > $output_path
}
ynh_configure () {
ynh_backup_if_checksum_is_different $2
ynh_configure "${PKG_DIR}/conf/$1.j2" $2
ynh_store_file_checksum $2
}