pm2 ecosystem部署应用以及日志管理pm2-logrotate

pm2-runtime ecosystem.config.js

$ pm2 conf pm2-logrotate

Module: pm2-logrotate
$ pm2 set pm2-logrotate:max_size 10M
$ pm2 set pm2-logrotate:retain 50
$ pm2 set pm2-logrotate:compress false
$ pm2 set pm2-logrotate:dateFormat YYYY-MM-DD_HH-mm-ss
$ pm2 set pm2-logrotate:workerInterval 1
$ pm2 set pm2-logrotate:rotateInterval 0 0 * * *
$ pm2 set pm2-logrotate:rotateModule true
Module: module-db-v2
$ pm2 set module-db-v2:pm2-logrotate [object Object]

# 设置单个文件的大小
pm2 set pm2-logrotate:max_size 10M
# 保留的日志文件个数，比如设置为10,那么在日志文件达到10个后会将最早的日志文件删除掉
pm2 set pm2-logrotate:retain 50
# dateFormat	日志文件名中的日期格式，默认是YYYY-MM-DD_HH-mm-ss，注意是设置的日志名+这个格式，如设置的日志名为abc.log，那就会生成abc_YYYY-MM-DD_HH-mm-ss.log名字的日志文件
pm2 set pm2-logrotate:dateFormat YYYY-MM-DD_HH-mm-ss
# 是否通过gzip压缩日志
pm2 set pm2-logrotate:compress true
# workerInterval 设置启动几个工作进程监控日志尺寸，最小为1
pm2 set pm2-logrotate:workerInterval 1
# rotateInterval	设置强制分割，默认值是0 0 * * *，意思是每天晚上0点分割，这个足够了个人觉得
pm2 set pm2-logrotate:rotateInterval 0 0 * * *

FROM node:22-alpine AS base

# Install dependencies only when needed
FROM base AS deps
# Install build dependencies for native modules including USB support
RUN apk add --no-cache \
    libc6-compat \
    python3 \
    make \
    g++ \
    linux-headers \
    eudev-dev \
    libusb-dev

# 设置时区为北京时间
RUN apk add --no-cache tzdata && \
cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
echo "Asia/Shanghai" > /etc/timezone

RUN yarn config set registry https://registry.npmjs.org/

WORKDIR /app

# Install dependencies based on the preferred package manager
COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
RUN \
  if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
  elif [ -f package-lock.json ]; then npm ci; \
  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
  else echo "Lockfile not found." && exit 1; \
  fi

# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules/
COPY . .

# Add memory limit and disable telemetry
ENV NEXT_TELEMETRY_DISABLED=1 \
    NODE_OPTIONS="--max-old-space-size=4096"

RUN \
  if [ -f yarn.lock ]; then yarn build:feinterview-poetries-top; \
  elif [ -f package-lock.json ]; then npm run build:feinterview-poetries-top; \
  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm run build:feinterview-poetries-top; \
  else echo "Lockfile not found." && exit 1; \
  fi

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV=production \
    NEXT_PUBLIC_NAMESPACE=prod \
    PORT=3000 \
    NEXT_TELEMETRY_DISABLED=1 \
    HOSTNAME="0.0.0.0"

COPY --from=builder /app/public ./public

RUN mkdir .next

# 复制构建产物
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
# 拷贝pm2部署文件
COPY ecosystem.config.js ./

# 安装 PM2
RUN npm install -g pm2
RUN pm2 install pm2-logrotate

# 设置pm2-logrotate配置 后面直接看配置，也可以通过指令pm2 conf pm2-logrotate来查看详细的配置
# 单个日志文件的大小
RUN pm2 set pm2-logrotate:max_size 10M
# 保留的日志文件个数，比如设置为10,那么在日志文件达到10个后会将最早的日志文件删除掉
RUN pm2 set pm2-logrotate:retain 50
# dateFormat	日志文件名中的日期格式，默认是YYYY-MM-DD_HH-mm-ss，注意是设置的日志名+这个格式，如设置的日志名为abc.log，那就会生成abc_YYYY-MM-DD_HH-mm-ss.log名字的日志文件
# RUN pm2 set pm2-logrotate:dateFormat YYYY-MM-DD_HH-mm-ss
# 是否通过gzip压缩日志
# RUN pm2 set pm2-logrotate:compress true
# workerInterval 设置启动几个工作进程监控日志尺寸，最小为1
# RUN pm2 set pm2-logrotate:workerInterval 1
# rotateInterval	设置强制分割，默认值是0 0 * * *，意思是每天晚上0点分割，这个足够了个人觉得
# RUN pm2 set pm2-logrotate:rotateInterval 0 0 * * *

# 服务运行在3000端口
EXPOSE 3000

# pm2-runtime 是 PM2 的一个命令，专门用于在生产环境中运行应用程序
CMD ["pm2-runtime", "ecosystem.config.js"]