PM2 实用指南及容器 Docker 部署

npm install pm2 -g

pm2 start app.js --name api-servicepm2 start app.js --watch   # 实时监控 app.js 的方式启动，当app.js文件有变动时，pm2会自动reload

pm2 listpm2 show 0 或者 # pm2 info 0  #查看进程详细信息，0为PM2进程id

pm2 monit

pm2 stop all  #停止PM2列表中所有的进程pm2 stop 0    #停止PM2列表中进程为0的进程

pm2 reload all    #重载PM2列表中所有的进程pm2 reload 0     #重载PM2列表中进程为0的进程

pm2 restart all     #重启PM2列表中所有的进程pm2 restart 0      #重启PM2列表中进程为0的进程

pm2 delete 0     #删除PM2列表中进程为0的进程pm2 delete all   #删除PM2列表中所有的进程

pm2 ecosystem

module.exports = {    apps: [        {            name: "api-service",            script: "app.js",            merge_logs: true,            max_restarts: 20,            instances: 1,            max_memory_restart: "2G",            cwd: "/website/api-service/",            env: {                NODE_ENV: "development",            },            env_production: {                NODE_ENV: "production",            },        },    ],};

pm2 start /website/api-service/ecosystem.config.js

sudo reboot

pm2 list

FROM nginx:1.21.1-alpine
# Stream the nginx logs to stdout and stderrRUN ln -sf /dev/stdout /var/log/nginx/access.log && \    ln -sf /dev/stderr /var/log/nginx/error.log
# 安装nodejsENV NODE_VERSION 16.6.1
RUN addgroup -g 1000 node \    && adduser -u 1000 -G node -s /bin/sh -D node \    && apk add --no-cache \        libstdc++ \    && apk add --no-cache --virtual .build-deps \        curl \    && ARCH= && alpineArch="$(apk --print-arch)" \      && case "${alpineArch##*-}" in \        x86_64) \          ARCH='x64' \          CHECKSUM="9c8438a8d9a1e268153812d1d3f7f63b02283e2082dcd39274674f897496a22a" \          ;; \        *) ;; \      esac \  && if [ -n "${CHECKSUM}" ]; then \    set -eu; \    curl -fsSLO --compressed "https://unofficial-builds.nodejs.org/download/release/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz"; \    echo "$CHECKSUM  node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" | sha256sum -c - \      && tar -xJf "node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" -C /usr/local --strip-components=1 --no-same-owner \      && ln -s /usr/local/bin/node /usr/local/bin/nodejs; \  else \    echo "Building from source" \    # backup build    && apk add --no-cache --virtual .build-deps-full \        binutils-gold \        g++ \        gcc \        gnupg \        libgcc \        linux-headers \        make \        python3 \    # gpg keys listed at https://github.com/nodejs/node#release-keys    && for key in \      4ED778F539E3634C779C87C6D7062848A1AB005C \      94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \      74F12602B6F1C4E913FAA37AD3A89613643B6201 \      71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \      8FCCA13FEF1D0C2E91008E09770F7A9A5AE15600 \      C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \      C82FA3AE1CBEDC6BE46B9360C43CEC45C17AB93C \      DD8F2338BAE7501E3DD5AC78C273792F7D83545D \      A48C2BEE680E841632CD4E44F07496B3EB3C1762 \      108F52B48DB57BB0CC439B2997B01419BD92F80A \      B9E2F5981AA6E0CD28160D9FF13993A75599653C \    ; do \      gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys "$key" || \      gpg --batch --keyserver keyserver.ubuntu.com --recv-keys "$key" ; \    done \    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION.tar.xz" \    && curl -fsSLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \    && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \    && grep " node-v$NODE_VERSION.tar.xz\$" SHASUMS256.txt | sha256sum -c - \    && tar -xf "node-v$NODE_VERSION.tar.xz" \    && cd "node-v$NODE_VERSION" \    && ./configure \    && make -j$(getconf _NPROCESSORS_ONLN) V= \    && make install \    && apk del .build-deps-full \    && cd .. \    && rm -Rf "node-v$NODE_VERSION" \    && rm "node-v$NODE_VERSION.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt; \  fi \  && rm -f "node-v$NODE_VERSION-linux-$ARCH-musl.tar.xz" \  && apk del .build-deps \  # smoke tests  && node --version \  && npm --version
# NODEJS服务ENV SERVICE_WORKDIR=/webapps/api-serviceWORKDIR $SERVICE_WORKDIRCOPY ./api-service/package.json /webapps/api-service/package.json
RUN npm install && npm cache clean --forceRUN npm install pm2 -g

COPY ./api-service/config /webapps/api-service/configCOPY ./api-service/src/controllers /webapps/api-service/src/controllersCOPY ./api-service/src/models /webapps/api-service/src/modelsCOPY ./api-service/src/services /webapps/api-service/src/servicesCOPY ./api-service/src/routers /webapps/api-service/src/routersCOPY ./api-service/src/utils /webapps/api-service/src/utilsCOPY ./api-service/app.js /webapps/api-serviceCOPY ./api-service/ecosystem.config.js /webapps/api-serviceRUN mkdir ~/.pm2RUN chmod 755 -R  ~/.pm2
# VUE前端WORKDIR /webapps/appCOPY ./dist /webapps/app
COPY ./etc/nginx/default.conf /etc/nginx/conf.d/


RUN chmod 755 -R /webapps/app \    && chmod 755 -R /usr/local/bin \    && chmod 755 -R /webapps/api-service
EXPOSE 80
WORKDIR /webapps/api-serviceCOPY start.sh .
CMD [ "./start.sh"  ]

#!/bin/shnginx pm2 start /webapps/api-service/ecosystem.config.js --no-daemon

server{        listen 80;        root /webapps/app;        index index.html;        charset                 utf-8;        add_header "X-UA-Compatible" "IE=Edge,chrome=1";        proxy_set_header Host $host;        proxy_set_header X-Real-IP $remote_addr;        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;        proxy_set_header X-Forwarded-Proto $scheme;        location /api {                proxy_pass http://127.0.0.1:4200;        }        location / {                if ($request_filename ~* ^.*?.(html|htm)$){                        expires -1s;                        add_header Cache-Control no-cache,no-store,must-revalidate;                }                try_files $uri $uri/ /index.html;        }}