commit 13482ae3bf3fe3ffc447e8bad1dfc61d2f01c0f6
Author: manuel.maier <manuel.maier@maieredv.de>
Date:   Fri Jul 25 17:26:08 2025 +0200

    install_newt.sh hinzugefügt

diff --git a/install_newt.sh b/install_newt.sh
new file mode 100644
index 0000000..ebbebc0
--- /dev/null
+++ b/install_newt.sh
@@ -0,0 +1,113 @@
+#!/bin/bash
+set -e
+
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+REPO="fosrl/newt"
+INSTALL_DIR="/opt/newt"
+SERVICE_NAME="PVE-MGNT"
+SYMLINK="${INSTALL_DIR}/newt_latest"
+
+info()  { echo -e "${GREEN}[INFO]${NC} $1"; }
+warn()  { echo -e "${YELLOW}[WARN]${NC} $1"; }
+error() { echo -e "${RED}[ERROR]${NC} $1"; }
+
+get_latest_version() {
+  curl -fsSL "https://api.github.com/repos/${REPO}/releases/latest" | grep -Po '"tag_name": *"\K[^"]+'
+}
+
+download_newt() {
+  version="$1"
+  arch=$(uname -m)
+
+  case "$arch" in
+    x86_64) file="newt_linux_amd64" ;;
+    aarch64) file="newt_linux_arm64" ;;
+    armv7l) file="newt_linux_arm32" ;;
+    *) error "Nicht unterstützte Architektur: $arch" && exit 1 ;;
+  esac
+
+  url="https://github.com/${REPO}/releases/download/${version}/${file}"
+  target="${INSTALL_DIR}/newt_${version}"
+
+  mkdir -p "$INSTALL_DIR"
+  info "⬇️ Lade $url herunter …"
+  curl -fsSL "$url" -o "$target" || { error "Download fehlgeschlagen."; exit 1; }
+
+  chmod +x "$target"
+  ln -sf "$target" "$SYMLINK"
+  info "✅ newt ${version} installiert als ${target}"
+}
+
+cleanup_old_versions() {
+  cd "$INSTALL_DIR"
+  keep=$(readlink -f newt_latest)
+  versions=($(ls -1 newt_* | grep -v latest | sort -Vr))
+  count=0
+  for ver in "${versions[@]}"; do
+    if [[ "$(readlink -f "$ver")" != "$keep" ]]; then
+      ((count++))
+      if [ "$count" -gt 1 ]; then
+        info "🧹 Entferne alte Version: $ver"
+        rm -f "$ver"
+      fi
+    fi
+  done
+}
+
+setup_systemd_service() {
+  svc="/etc/systemd/system/${SERVICE_NAME}.service"
+  if [ -f "$svc" ]; then
+    info "systemd-Dienst ${SERVICE_NAME} existiert bereits. Überspringe Neuanlage."
+    return
+  fi
+
+  read -rp "🆔 Bitte gib die Pangolin-ID ein: " PANGOLIN_ID
+  read -rp "🔑 Bitte gib das Secret ein: " PANGOLIN_SECRET
+  read -rp "🌐 Bitte gib den Endpoint (z. B. https://pangolin.domain.de) ein: " PANGOLIN_ENDPOINT
+
+  cat <<EOF > "$svc"
+[Unit]
+Description=Newt Client - ${SERVICE_NAME}
+After=network.target
+
+[Service]
+ExecStart=${SYMLINK} --id ${PANGOLIN_ID} --secret ${PANGOLIN_SECRET} --endpoint ${PANGOLIN_ENDPOINT}
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+  systemctl daemon-reexec
+  systemctl daemon-reload
+  systemctl enable "$SERVICE_NAME"
+  systemctl start "$SERVICE_NAME"
+
+  info "🛠️ systemd-Dienst ${SERVICE_NAME} eingerichtet und gestartet."
+}
+
+main() {
+  info "🔧 Starte Installation/Update von newt ..."
+  version=$(get_latest_version)
+  version=${version#v}  # führendes "v" entfernen, falls vorhanden
+
+  info "📦 Neueste Version: ${version}"
+
+  if [ -f "${INSTALL_DIR}/newt_${version}" ]; then
+    info "✅ Version ${version} ist bereits installiert."
+  else
+    download_newt "$version"
+  fi
+
+  cleanup_old_versions
+  setup_systemd_service
+
+  info "🚀 Fertig! newt läuft als systemd-Dienst (${SERVICE_NAME})"
+}
+
+main "$@"