add new installer for alpha

installer/alpha/uninstall.sh

@@ -0,0 +1,122 @@
+#!/bin/bash
+#
+# AtlasOS - Calypso Appliance Uninstaller
+#
+# Usage: sudo ./installer/alpha/uninstall.sh [options]
+#
+# Options:
+#   --keep-data        Keep data directories and database
+#   --keep-config      Keep configuration files
+#
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+log_info() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+log_warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+# Check root
+if [[ $EUID -ne 0 ]]; then
+    log_error "This script must be run as root (use sudo)"
+    exit 1
+fi
+
+KEEP_DATA=false
+KEEP_CONFIG=false
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        --keep-data)
+            KEEP_DATA=true
+            shift
+            ;;
+        --keep-config)
+            KEEP_CONFIG=true
+            shift
+            ;;
+        *)
+            log_error "Unknown option: $1"
+            exit 1
+            ;;
+    esac
+done
+
+log_info "=========================================="
+log_info "Calypso Appliance Uninstaller"
+log_info "=========================================="
+log_info ""
+
+# Confirm
+read -p "Are you sure you want to uninstall Calypso? (yes/no): " confirm
+if [[ "$confirm" != "yes" ]]; then
+    log_info "Uninstallation cancelled"
+    exit 0
+fi
+
+# Stop services
+log_info "Stopping services..."
+systemctl stop calypso-api 2>/dev/null || true
+systemctl disable calypso-api 2>/dev/null || true
+
+# Remove systemd services
+log_info "Removing systemd services..."
+rm -f /etc/systemd/system/calypso-api.service
+rm -rf /etc/systemd/system/calypso-api.service.d/
+systemctl daemon-reload
+
+# Remove binaries
+log_info "Removing binaries..."
+rm -rf /opt/adastra/calypso
+
+# Remove configuration
+if [[ "$KEEP_CONFIG" == "false" ]]; then
+    log_info "Removing configuration..."
+    rm -rf /etc/calypso
+else
+    log_info "Keeping configuration files (--keep-config)"
+fi
+
+# Remove data
+if [[ "$KEEP_DATA" == "false" ]]; then
+    log_info "Removing data directories..."
+    rm -rf /srv/calypso
+    rm -rf /var/lib/calypso
+    rm -rf /var/log/calypso
+    rm -rf /run/calypso
+else
+    log_info "Keeping data directories (--keep-data)"
+fi
+
+# Remove user (optional)
+read -p "Remove calypso user? (y/N): " remove_user
+if [[ "$remove_user" =~ ^[Yy]$ ]]; then
+    userdel calypso 2>/dev/null || true
+    log_info "User removed"
+fi
+
+log_info ""
+log_info "=========================================="
+log_info "Uninstallation Complete"
+log_info "=========================================="
+log_info ""
+
+if [[ "$KEEP_DATA" == "true" ]] || [[ "$KEEP_CONFIG" == "true" ]]; then
+    log_warn "Some files were kept. Manual cleanup may be required."
+fi
+