90 lines
3.2 KiB
Bash
90 lines
3.2 KiB
Bash
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#!/usr/bin/env bash
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# Fonu 容器升级：在部署机（NAS）上直接构建，不需要再从别处传镜像包
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#
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# sudo bash scripts/upgrade.sh # 拉取最新源码 → 构建 → 重建容器
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# sudo bash scripts/upgrade.sh --no-pull # 不拉代码，用当前源码重建
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# sudo bash scripts/upgrade.sh --rollback 1.2.13 # 回滚到已存在的镜像 tag（不构建）
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#
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# 用 COMPOSE_FILE 指定编排文件（默认 docker-compose.yml）：
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# COMPOSE_FILE=docker-compose.host.yml sudo bash scripts/upgrade.sh
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#
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# 数据在 fonu-data 卷里，重建容器不会丢。每次构建按仓库 VERSION 打一个新 tag
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# （旧的 tag 会留着），所以出问题可以直接 --rollback 回上一个版本。
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set -euo pipefail
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COMPOSE_FILE="${COMPOSE_FILE:-docker-compose.yml}"
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APP_CONTAINER="${APP_CONTAINER:-fonu}"
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HEALTH_URL="${HEALTH_URL:-http://127.0.0.1:6893/api/version}"
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NO_PULL=0
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ROLLBACK_TAG=""
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usage() {
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sed -n '2,12p' "$0" | sed 's/^# \{0,1\}//'
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exit "${1:-0}"
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}
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while [ $# -gt 0 ]; do
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case "$1" in
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--no-pull) NO_PULL=1; shift ;;
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--rollback) ROLLBACK_TAG="${2:?--rollback 需要一个镜像 tag，例如 1.2.13}"; shift 2 ;;
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-h|--help) usage 0 ;;
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*) echo "未知参数：$1" >&2; usage 1 ;;
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esac
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done
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if ! command -v docker >/dev/null 2>&1; then
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echo "没有找到 docker 命令：这个脚本要在运行 Fonu 容器的那台机器上执行" >&2
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exit 1
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fi
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if [ ! -f "$COMPOSE_FILE" ]; then
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echo "找不到 $COMPOSE_FILE：请在仓库根目录运行（或用 COMPOSE_FILE=... 指定编排文件）" >&2
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exit 1
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fi
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# 当前容器实际使用的镜像 tag，升级前后各打印一次，回滚时心里有数
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current_image() {
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docker inspect --format '{{.Config.Image}}' "$APP_CONTAINER" 2>/dev/null || echo '（容器未运行）'
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}
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echo "==> 升级前：$(current_image)"
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if [ -n "$ROLLBACK_TAG" ]; then
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if ! docker image inspect "fonu:$ROLLBACK_TAG" >/dev/null 2>&1; then
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echo "本机没有 fonu:$ROLLBACK_TAG；已有 tag：$(docker images --format '{{.Tag}}' fonu | tr '\n' ' ')" >&2
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exit 1
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fi
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FONU_VERSION="$ROLLBACK_TAG" docker compose -f "$COMPOSE_FILE" up -d
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echo "==> 已切回 fonu:$ROLLBACK_TAG"
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else
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if [ "$NO_PULL" -eq 0 ]; then
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if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
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echo '==> git pull --ff-only'
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git pull --ff-only
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else
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echo '==> 当前目录不是 git 仓库，跳过拉取（请先自行更新源码）'
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fi
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fi
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if [ ! -f VERSION ]; then
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echo '找不到 VERSION 文件：请在仓库根目录运行' >&2
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exit 1
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fi
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FONU_VERSION="$(tr -d ' \t\n\r' < VERSION)"
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export FONU_VERSION
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echo "==> 构建并重建：fonu:$FONU_VERSION（首次构建较慢，之后有构建缓存）"
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docker compose -f "$COMPOSE_FILE" up -d --build
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fi
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echo '==> 等待服务就绪…'
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for _ in $(seq 1 30); do
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if curl -fsS "$HEALTH_URL" >/dev/null 2>&1; then
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echo "==> 升级后：$(current_image)"
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echo " 版本接口：$(curl -fsS "$HEALTH_URL" 2>/dev/null)"
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echo " 日志：docker logs --tail 50 $APP_CONTAINER"
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exit 0
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fi
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sleep 2
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done
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echo "服务在 60 秒内没有响应 $HEALTH_URL，请看：docker logs --tail 100 $APP_CONTAINER" >&2
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exit 1
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