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minetest_ynh/scripts/upgrade
2021-05-19 00:19:33 +02:00

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..."
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get --app=$app --key=domain)
port=$(ynh_app_setting_get --app=$app --key=port)
game=$(ynh_app_setting_get --app=$app --key=game)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
home_path=$(ynh_app_setting_get --app=$app --key=home_path)
pvp=$(ynh_app_setting_get --app=$app --key=pvp)
creative=$(ynh_app_setting_get --app=$app --key=creative)
damage=$(ynh_app_setting_get --app=$app --key=damage)
servername=$(ynh_app_setting_get --app=$app --key=servername)
is_public=$(ynh_app_setting_get --app=$app --key=is_public)
#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..."
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..."
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
ynh_clean_check_starting
# Restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."
ynh_systemd_action --service_name=$app --action="stop"
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Checking version..."
version=ynh_app_upstream_version
if [ "$version" = "0.01" ]; then
ynh_die --message="You can't upgrade to this version with simple upgrade. Please read the readme for upgrading https://github.com/YunoHost-Apps/minetest_ynh#additional-information ..."
fi
ynh_script_progression --message="Ensuring downward compatibility..."
# If final_path doesn't exist, create it
if [ -z $final_path ]; then
final_path=/opt/yunohost/$app
ynh_app_setting_set --app=$app --key=final_path --value=$final_path
fi
# If domain doesn't exist, create it
if [ -z "$domain" ]; then
domain=$(ynh_app_setting_get --app=$app --key=server_domain)
ynh_app_setting_set --app=$app --key=domain --value=$domain
fi
# Cleaning legacy permissions
if ynh_legacy_permissions_exists; then
ynh_legacy_permissions_delete_all
ynh_app_setting_delete --app=$app --key=is_public
fi
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app --home_dir=$home_path --use_shell
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Upgrading source files..."
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..." --weight=1
# Remove old install
ynh_secure_remove --file="$final_path"
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"
fi
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:$app "$final_path"
#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..."
ynh_install_app_dependencies $pkg_dependencies
#=================================================
# COPY CONFIG FILE
#=================================================
if [ -e $home_path ]
then
echo "Nothing to do..."
else
mkdir -p $home_path/.minetest/
mkdir $home_path/.minetest/worlds/
fi
#=================================================
# SPECIFIC UPGRADE
#=================================================
# Compile Minetest
# Install the game
if [ $game = "capturetheflag" ]; then
# Download Capture The Flag
pushd $final_path
# To avoid mess remove this first
ynh_secure_remove games/capturetheflag/
# Then clone the latest version from git
git clone --recursive https://github.com/MT-CTF/capturetheflag.git games/capturetheflag
popd
else
# Download Minetest Game
ynh_setup_source --dest_dir=$final_path/games/minetest_game --source_id=minetest_game
fi
pushd $final_path
cmake . -DRUN_IN_PLACE=TRUE -DENABLE_LUAJIT=TRUE -DBUILD_CLIENT=FALSE -DBUILD_SERVER=TRUE
make -j$(nproc)
popd
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..."
if [ $is_public -eq 1 ]; then
announce="true"
else
announce="fase"
fi
ynh_add_config --template="../conf/minetest.conf" --destination="$home_path/.minetest/minetest.conf"
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..."
# Create a dedicated systemd config
ynh_add_systemd_config
#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Upgrading logrotate configuration..."
# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..."
yunohost service add $app --description="Voxel game engine and game" --log="/var/log/$app/$app.log" --needs_exposed_ports="$port"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."
ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log" --line_match="listening on"
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed"