add cleanup script for future uninstall modularization (#16)

build/sysroot/usr/share/casaos/cleanup/script.d/02-cleanup-user-service.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+set -e
+
+readonly APP_NAME_SHORT=user-service
+
+__get_setup_script_directory_by_os_release() {
+	pushd "$(dirname "${BASH_SOURCE[0]}")/../service.d/${APP_NAME_SHORT}" &>/dev/null
+
+	{
+		# shellcheck source=/dev/null
+		{
+			source /etc/os-release
+			{
+				pushd "${ID}"/"${VERSION_CODENAME}" &>/dev/null
+			} || {
+				pushd "${ID}" &>/dev/null
+			} || {
+				pushd "${ID_LIKE}" &>/dev/null
+			} || {
+				echo "Unsupported OS: ${ID} ${VERSION_CODENAME} (${ID_LIKE})"
+				exit 1
+			}
+
+			pwd
+
+			popd &>/dev/null
+
+		} || {
+			echo "Unsupported OS: unknown"
+			exit 1
+		}
+
+	}
+
+	popd &>/dev/null
+}
+
+SETUP_SCRIPT_DIRECTORY=$(__get_setup_script_directory_by_os_release)
+
+readonly SETUP_SCRIPT_DIRECTORY
+readonly SETUP_SCRIPT_FILENAME="cleanup-${APP_NAME_SHORT}.sh"
+readonly SETUP_SCRIPT_FILEPATH="${SETUP_SCRIPT_DIRECTORY}/${SETUP_SCRIPT_FILENAME}"
+
+echo "🟩 Running ${SETUP_SCRIPT_FILENAME}..."
+$SHELL "${SETUP_SCRIPT_FILEPATH}" "${BUILD_PATH}"

build/sysroot/usr/share/casaos/cleanup/service.d/user-service/debian/bullseye/cleanup-user-service.sh

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+../cleanup-user-service.sh

build/sysroot/usr/share/casaos/cleanup/service.d/user-service/debian/cleanup-user-service.sh

@@ -0,0 +1,109 @@
+#!/bin/bash
+
+set -e
+
+readonly CASA_EXEC=casaos-user-service
+readonly CASA_SERVICE=casaos-user-service.service
+
+CASA_SERVICE_PATH=$(systemctl show ${CASA_SERVICE} --no-pager  --property FragmentPath | cut -d'=' -sf2)
+readonly CASA_SERVICE_PATH
+
+CASA_CONF=$( grep -i ExecStart= "${CASA_SERVICE_PATH}" | cut -d'=' -sf2 | cut -d' ' -sf3)
+if [[ -z "${CASA_CONF}" ]]; then
+    CASA_CONF=/etc/casaos/user-service.conf
+fi
+
+CASA_DB_PATH=$( (grep -i dbpath "${CASA_CONF}" || echo "/var/lib/casaos/db") | cut -d'=' -sf2 | xargs )
+readonly CASA_DB_PATH
+
+CASA_DB_FILE=${CASA_DB_PATH}/user-service.db
+
+readonly aCOLOUR=(
+    '\e[38;5;154m' # green  	| Lines, bullets and separators
+    '\e[1m'        # Bold white	| Main descriptions
+    '\e[90m'       # Grey		| Credits
+    '\e[91m'       # Red		| Update notifications Alert
+    '\e[33m'       # Yellow		| Emphasis
+)
+
+Show() {
+    # OK
+    if (($1 == 0)); then
+        echo -e "${aCOLOUR[2]}[$COLOUR_RESET${aCOLOUR[0]}  OK  $COLOUR_RESET${aCOLOUR[2]}]$COLOUR_RESET $2"
+    # FAILED
+    elif (($1 == 1)); then
+        echo -e "${aCOLOUR[2]}[$COLOUR_RESET${aCOLOUR[3]}FAILED$COLOUR_RESET${aCOLOUR[2]}]$COLOUR_RESET $2"
+    # INFO
+    elif (($1 == 2)); then
+        echo -e "${aCOLOUR[2]}[$COLOUR_RESET${aCOLOUR[0]} INFO $COLOUR_RESET${aCOLOUR[2]}]$COLOUR_RESET $2"
+    # NOTICE
+    elif (($1 == 3)); then
+        echo -e "${aCOLOUR[2]}[$COLOUR_RESET${aCOLOUR[4]}NOTICE$COLOUR_RESET${aCOLOUR[2]}]$COLOUR_RESET $2"
+    fi
+}
+
+Warn() {
+    echo -e "${aCOLOUR[3]}$1$COLOUR_RESET"
+}
+
+trap 'onCtrlC' INT
+onCtrlC() {
+    echo -e "${COLOUR_RESET}"
+    exit 1
+}
+
+if [[ ! -x "$(command -v ${CASA_EXEC})" ]]; then
+    Show 2 "${CASA_EXEC} is not detected, exit the script."
+    exit 1
+fi
+
+while true; do
+    echo -n -e "         ${aCOLOUR[4]}Do you want delete user database? Y/n :${COLOUR_RESET}"
+    read -r input
+    case $input in
+    [yY][eE][sS] | [yY])
+        REMOVE_USER_DATABASE=true
+        break
+        ;;
+    [nN][oO] | [nN])
+        REMOVE_USER_DATABASE=false
+        break
+        ;;
+    *)
+        echo -e "         ${aCOLOUR[3]}Invalid input, please try again.${COLOUR_RESET}"
+        ;;
+    esac
+done
+
+while true; do
+    echo -n -e "         ${aCOLOUR[4]}Do you want delete user directory? Y/n :${COLOUR_RESET}"
+    read -r input
+    case $input in
+    [yY][eE][sS] | [yY])
+        REMOVE_USER_DIRECTORY=true
+        break
+        ;;
+    [nN][oO] | [nN])
+        REMOVE_USER_DIRECTORY=false
+        break
+        ;;
+    *)
+        echo -e "         ${aCOLOUR[3]}Invalid input, please try again.${COLOUR_RESET}"
+        ;;
+    esac
+done
+
+Show 2 "Stopping ${CASA_SERVICE}..."
+systemctl disable --now "${CASA_SERVICE}" || Show 3 "Failed to disable ${CASA_SERVICE}"
+
+rm -rvf "$(which ${CASA_EXEC})" || Show 3 "Failed to remove ${CASA_EXEC}"
+rm -rvf "${CASA_CONF}" || Show 3 "Failed to remove ${CASA_CONF}"
+
+if [[ "${REMOVE_USER_DATABASE}" == true ]]; then
+    rm -rvf "${CASA_DB_FILE}" || Show 3 "Failed to remove ${CASA_DB_FILE}"
+fi
+
+if [[ "${REMOVE_USER_DIRECTORY}" == true ]]; then
+    Show 2 "Removing user directories..."
+    rm -rvf /var/lib/casaos/[1-9]*
+fi

build/sysroot/usr/share/casaos/cleanup/service.d/user-service/ubuntu/cleanup-user-service.sh

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+../debian/cleanup-user-service.sh

build/sysroot/usr/share/casaos/cleanup/service.d/user-service/ubuntu/jammy/cleanup-user-service.sh

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+../../debian/bullseye/cleanup-user-service.sh