browserless docker 镜像简单说明

browserless docker 镜像默认安装了一些字体文件，对于我们日常使用基本够用了，了解下docker 镜像的制作，可以更好的使用以及配置browserless

简单说明

browserless docker 镜像包含了基础镜像以及不同浏览器的，基础镜像主要提供基础包的安装，不同浏览器的主要是对于不同浏览器的安装以及字体文件的处理

• base 镜像
  包含了node以及一些依赖文件的copy，当然还有依赖软件的安装系统用户

FROM ubuntu:20.04

 

LABEL org.opencontainers.image.source https://github.com/browserless/browserless

 

ARG DEBIAN_FRONTEND=noninteractive

ARG TZ=America/Los_Angeles

ARG BLESS_USER_ID=999

ARG APP_DIR=/usr/src/app

ARG NODE_VERSION=v20.12.0

 

ENV NODE_VERSION=$NODE_VERSION

ENV NVM_DIR /usr/src/.nvm

ENV NODE_PATH $NVM_DIR/versions/node/$NODE_VERSION/bin

ENV PATH $NODE_PATH:$PATH

ENV APP_DIR=$APP_DIR

ENV TZ=$TZ

ENV DEBIAN_FRONTEND=$DEBIAN_FRONTEND

ENV HOST=0.0.0.0

ENV PORT=3000

ENV LANG="C.UTF-8"

ENV NODE_ENV=production

ENV DEBUG_COLORS=true

ENV PUPPETEER_SKIP_DOWNLOAD=true

ENV PLAYWRIGHT_BROWSERS_PATH=/usr/local/bin/playwright-browsers

 

RUN mkdir -p $APP_DIR $NVM_DIR

 

WORKDIR $APP_DIR

 

COPY assets assets

COPY bin bin

COPY extensions extensions

COPY external external

COPY scripts scripts

COPY static static

 

COPY CHANGELOG.md .

COPY LICENSE .

COPY NOTICE.txt .

COPY package.json .

COPY package-lock.json .

COPY README.md .

COPY tsconfig.json .

 

RUN apt-get update && apt-get install -y \

  ca-certificates \

  curl \

  dumb-init \

  git \

  gnupg \

  libu2f-udev \

  software-properties-common \

  ssh \

  wget \

  xvfb

 

RUN curl -sL https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash &&\

  . $NVM_DIR/nvm.sh &&\

  nvm install $NODE_VERSION

 

RUN add-apt-repository universe && apt-get update && \

  apt-get install -y python3.10 python3-pip && \

  update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 1 && \

  update-alternatives --install /usr/bin/python python /usr/bin/python3 1

 

RUN groupadd -r blessuser && useradd --uid ${BLESS_USER_ID} -r -g blessuser -G audio,video blessuser && \

  mkdir -p /home/blessuser/Downloads && \

  chown -R blessuser:blessuser /home/blessuser

 

RUN npm i --production=false

• 浏览器的
  包含了browserless rest api 服务代码的copy，同时包含了不少字体文件的处理，整体来说核心是字体文件

ARG VERSION=latest

FROM ghcr.io/browserless/base:$VERSION

LABEL org.opencontainers.image.source https://github.com/browserless/browserless

 

COPY fonts/* /usr/share/fonts/truetype/

COPY src src/

RUN rm -r src/routes/

COPY src/routes/management src/routes/management/

COPY src/routes/chromium src/routes/chromium/

 

RUN echo "ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true" | debconf-set-selections && \

  apt-get -y -qq install software-properties-common &&\

  apt-add-repository "deb http://archive.canonical.com/ubuntu $(lsb_release -sc) partner" && \

  apt-get -y -qq --no-install-recommends install \

    fontconfig \

    fonts-freefont-ttf \

    fonts-gfs-neohellenic \

    fonts-indic \

    fonts-ipafont-gothic \

    fonts-kacst \

    fonts-liberation \

    fonts-noto-cjk \

    fonts-noto-color-emoji \

    fonts-roboto \

    fonts-thai-tlwg \

    fonts-ubuntu \

    fonts-wqy-zenhei

 

RUN npx --yes playwright install chromium &&\

  npx --yes playwright install-deps chromium &&\

  npm run build &&\

  npm run build:function &&\

  npm prune production &&\

  chown -R blessuser:blessuser $APP_DIR &&\

  fc-cache -f -v && \

  apt-get -qq clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/fonts/truetype/noto

 

USER blessuser

 

CMD ["./scripts/start.sh"]

说明

以上是一个简单说明，学习下browserless docker file 的制作可以更好的使用browserless

参考资料

docker/chromium/Dockerfile
https://github.com/browserless/browserless
https://github.com/browserless/browserless/tree/main/docker