feat: complete nx9-wg v0.8.0 platform

scripts/uninstall.sh

@@ -0,0 +1,122 @@
+#!/usr/bin/env bash
+# ==============================================================================
+# nx9-wg Uninstaller
+# ==============================================================================
+# Safely removes the nx9-wg service and binary while preserving user data
+# and configuration by default. Supports --purge for total teardown.
+# ==============================================================================
+
+set -euo pipefail
+
+BIN_PATH="/usr/local/bin/nx9-wg"
+CONF_DIR="/etc/nx9-wg"
+DATA_DIR="/var/lib/nx9-wg"
+LOG_DIR="/var/log/nx9-wg"
+SERVICE_PATH="/etc/systemd/system/nx9-wg.service"
+
+PURGE=0
+FORCE=0
+
+usage() {
+  cat <<EOF
+nx9-wg Uninstaller
+
+Usage:
+  sudo bash uninstall.sh [OPTIONS]
+
+Options:
+  --purge         Remove all configuration files, databases, and backup archives
+  -f, --force     Skip confirmation prompts during purge
+  -h, --help      Show this help message
+EOF
+  exit 0
+}
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --purge)
+      PURGE=1
+      shift
+      ;;
+    -f|--force)
+      FORCE=1
+      shift
+      ;;
+    -h|--help)
+      usage
+      ;;
+    *)
+      echo "Unknown option: $1" >&2
+      usage
+      ;;
+  esac
+done
+
+log() {
+  echo -e "\033[1;34m[INFO]\033[0m $*"
+}
+
+warn() {
+  echo -e "\033[1;33m[WARN]\033[0m $*"
+}
+
+error() {
+  echo -e "\033[1;31m[ERROR]\033[0m $*" >&2
+  exit 1
+}
+
+if [[ "${EUID}" -ne 0 ]]; then
+  error "This uninstaller must be run as root (or via sudo)."
+fi
+
+# 1. Stop and Disable systemd Service
+if command -v systemctl >/dev/null 2>&1; then
+  if systemctl is-active --quiet nx9-wg 2>/dev/null; then
+    log "Stopping nx9-wg service..."
+    systemctl stop nx9-wg || true
+  fi
+  if systemctl is-enabled --quiet nx9-wg 2>/dev/null; then
+    log "Disabling nx9-wg service..."
+    systemctl disable nx9-wg || true
+  fi
+fi
+
+# 2. Remove systemd Unit File
+if [[ -f "${SERVICE_PATH}" ]]; then
+  log "Removing systemd unit file ${SERVICE_PATH}..."
+  rm -f "${SERVICE_PATH}"
+  if command -v systemctl >/dev/null 2>&1; then
+    systemctl daemon-reload || true
+  fi
+fi
+
+# 3. Remove Binary Executable
+if [[ -f "${BIN_PATH}" ]]; then
+  log "Removing binary ${BIN_PATH}..."
+  rm -f "${BIN_PATH}"
+fi
+
+# 4. Handle Purge vs Data Preservation
+if [[ "${PURGE}" -eq 1 ]]; then
+  if [[ "${FORCE}" -eq 0 ]]; then
+    echo -e "\033[1;31mWARNING: --purge will permanently delete all configuration, database state, and backups!\033[0m"
+    read -r -p "Type 'DELETE-ALL-DATA' to confirm: " CONFIRM
+    if [[ "${CONFIRM}" != "DELETE-ALL-DATA" ]]; then
+      error "Purge aborted by user. Preserving configuration and data directories."
+    fi
+  fi
+  log "Purging configuration directory ${CONF_DIR}..."
+  rm -rf "${CONF_DIR}"
+  log "Purging data directory ${DATA_DIR}..."
+  rm -rf "${DATA_DIR}"
+  log "Purging log directory ${LOG_DIR}..."
+  rm -rf "${LOG_DIR}"
+  log "All nx9-wg files purged."
+else
+  log "Preserved configuration: ${CONF_DIR}"
+  log "Preserved database & backups: ${DATA_DIR}"
+  log "To remove them, re-run with: sudo bash uninstall.sh --purge"
+fi
+
+log "nx9-wg uninstalled successfully."
+EOF