实现 LightOps 运维面板基础功能

scripts/update-from-git.sh

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+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+REPO_DIR="/opt/lightops"
+BRANCH="main"
+SERVER_SERVICE="lightops-server"
+AGENT_SERVICE="lightops-agent"
+LOG_FILE="/var/log/lightops/update.log"
+LOCK_FILE="/tmp/lightops-update.lock"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --repo-dir)
+      REPO_DIR="${2:?missing --repo-dir value}"
+      shift 2
+      ;;
+    --branch)
+      BRANCH="${2:?missing --branch value}"
+      shift 2
+      ;;
+    --server-service)
+      SERVER_SERVICE="${2:?missing --server-service value}"
+      shift 2
+      ;;
+    --agent-service)
+      AGENT_SERVICE="${2:?missing --agent-service value}"
+      shift 2
+      ;;
+    --log-file)
+      LOG_FILE="${2:?missing --log-file value}"
+      shift 2
+      ;;
+    *)
+      echo "未知参数：$1" >&2
+      exit 2
+      ;;
+  esac
+done
+
+mkdir -p "$(dirname "$LOG_FILE")"
+exec >>"$LOG_FILE" 2>&1
+exec 9>"$LOCK_FILE"
+if ! flock -n 9; then
+  echo "[$(date -Is)] 已有更新任务正在执行"
+  exit 1
+fi
+
+if [[ "$(id -u)" -eq 0 ]]; then
+  SUDO=()
+else
+  SUDO=(sudo -n)
+fi
+
+echo "[$(date -Is)] 开始更新 LightOps"
+echo "仓库目录：$REPO_DIR"
+echo "目标分支：$BRANCH"
+
+cd "$REPO_DIR"
+if [[ ! -d .git ]]; then
+  echo "当前目录不是 Git 仓库"
+  exit 1
+fi
+
+if [[ -n "$(git status --porcelain)" ]]; then
+  echo "仓库存在未提交改动，为避免覆盖本地修改，已停止更新"
+  git status --short
+  exit 1
+fi
+
+git fetch origin "$BRANCH"
+CURRENT_COMMIT="$(git rev-parse HEAD)"
+REMOTE_COMMIT="$(git rev-parse "origin/$BRANCH")"
+echo "当前提交：$CURRENT_COMMIT"
+echo "远程提交：$REMOTE_COMMIT"
+
+if [[ "$CURRENT_COMMIT" == "$REMOTE_COMMIT" ]]; then
+  echo "已经是最新版本"
+  exit 0
+fi
+
+git checkout "$BRANCH"
+git pull --ff-only origin "$BRANCH"
+
+echo "[$(date -Is)] 构建前端"
+cd "$REPO_DIR/web"
+if [[ -f package-lock.json ]]; then
+  npm ci
+else
+  npm install
+fi
+npm run build
+
+echo "[$(date -Is)] 构建 Rust 二进制"
+cd "$REPO_DIR"
+cargo build --release -p lightops-server -p lightops-agent
+
+STAMP="$(date +%Y%m%d%H%M%S)"
+BACKUP_DIR="$REPO_DIR/target/update-backups/$STAMP"
+mkdir -p "$BACKUP_DIR"
+
+backup_if_exists() {
+  local path="$1"
+  if [[ -f "$path" ]]; then
+    cp -a "$path" "$BACKUP_DIR/$(basename "$path")"
+  fi
+}
+
+backup_if_exists "/usr/local/bin/lightops-server"
+backup_if_exists "/usr/local/bin/lightops-agent"
+backup_if_exists "$REPO_DIR/lightops-server"
+backup_if_exists "$REPO_DIR/lightops-agent"
+
+echo "[$(date -Is)] 替换二进制"
+"${SUDO[@]}" install -m 755 "$REPO_DIR/target/release/lightops-server" /usr/local/bin/lightops-server
+"${SUDO[@]}" install -m 755 "$REPO_DIR/target/release/lightops-agent" /usr/local/bin/lightops-agent
+
+# 兼容旧 service 文件：ExecStart=/opt/lightops/lightops-server
+install -m 755 "$REPO_DIR/target/release/lightops-server" "$REPO_DIR/lightops-server"
+install -m 755 "$REPO_DIR/target/release/lightops-agent" "$REPO_DIR/lightops-agent"
+
+echo "[$(date -Is)] 重启服务"
+if systemctl list-unit-files "$AGENT_SERVICE.service" >/dev/null 2>&1; then
+  "${SUDO[@]}" systemctl restart "$AGENT_SERVICE" || true
+fi
+if systemctl list-unit-files "$SERVER_SERVICE.service" >/dev/null 2>&1; then
+  "${SUDO[@]}" systemctl restart "$SERVER_SERVICE"
+else
+  echo "未找到 $SERVER_SERVICE.service，请手动重启 Server"
+fi
+
+echo "[$(date -Is)] 更新完成"