Dockerfile编写完成

Dockerfile

@@ -1,5 +1,7 @@
 FROM amd64/golang:1.13 AS build
 
+ARG TAG=0.0.1
+
 # 编译-环境变量
 ENV GO111MODULE=on
 ENV GOPROXY=https://goproxy.cn,direct
@@ -14,14 +16,14 @@ WORKDIR /go/src/github.com/mindoc-org/mindoc
 # 编译
 RUN go env
 RUN go mod tidy -v
-RUN go build -o mindoc_linux_amd64 -ldflags "-w -s -X main.VERSION=$TAG -X 'main.BUILD_TIME=`date`' -X 'main.GO_VERSION=`go version`'"
+RUN go build -o mindoc_linux_amd64 -ldflags "-w -s -X 'main.VERSION=$TAG' -X 'main.BUILD_TIME=`date`' -X 'main.GO_VERSION=`go version`'"
 RUN cp conf/app.conf.example conf/app.conf
 # 清理不需要的文件
 RUN rm appveyor.yml docker-compose.yml Dockerfile .travis.yml .gitattributes .gitignore go.mod go.sum main.go README.md simsun.ttc start.sh
 RUN rm -rf cache commands controllers converter .git .github graphics mail models routers utils
 
 # 测试编译的mindoc是否ok
-# RUN ./mindoc_linux_amd64 version
+RUN ./mindoc_linux_amd64 version
 
 # 必要的文件复制
 ADD simsun.ttc /usr/share/fonts/win/
@@ -31,6 +33,9 @@ ADD start.sh /go/src/github.com/mindoc-org/mindoc
 # Ubuntu 20.04
 FROM ubuntu:focal
 
+# 切换默认shell为bash
+SHELL ["/bin/bash", "-c"]
+
 # 时区设置(如果不设置, calibre依赖的tzdata在安装过程中会要求选择时区)
 ENV TZ=Asia/Shanghai
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
@@ -40,32 +45,77 @@ COPY --from=build /go/src/github.com/mindoc-org/mindoc /mindoc
 WORKDIR /mindoc
 RUN chmod a+r /usr/share/fonts/win/simsun.ttc
 
+# 备份原有源
+RUN mv /etc/apt/sources.list /etc/apt/sources.list-backup
+# 最小化源，缩短apt update时间(ca-certificates必须先安装才支持换tsinghua源)
+RUN echo 'deb http://archive.ubuntu.com/ubuntu/ focal main restricted' > /etc/apt/sources.list
+RUN apt-get update
+RUN apt install -y ca-certificates
+# 更换tsinghua源(echo多行内容不能以#开头，会被docker误判为注释行，所以采用\n#开头)
+RUN echo $'\
+\n# from: https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu/\n\
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse\
+\n# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse\n\
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse\
+\n# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse\n\
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse\
+\n# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse\n\
+deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse\
+\n# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse\
+\n# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse\
+\n# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse'\
+> /etc/apt/sources.list
+
 # 更新软件包信息
 RUN apt-get update
 # 安装必要的系统工具
 RUN apt install -y apt-transport-https ca-certificates curl wget xz-utils
+# 安装 calibre 依赖的包
+RUN apt install -y libgl-dev libnss3-dev libxcomposite-dev libxrandr-dev libxi-dev
 # 安装文泉驿字体
 RUN apt install -y fonts-wqy-microhei fonts-wqy-zenhei
 # 安装中文语言包
-RUN apt-get install language-pack-zh-hans language-pack-zh-hans-base language-pack-gnome-zh-hans language-pack-gnome-zh-hans-base
+RUN apt-get install -y locales language-pack-zh-hans language-pack-zh-hans-base
 # 设置默认编码
-RUN localectl set-locale LANG=zh_CN.UTF-8
+RUN locale-gen "zh_CN.UTF-8"
+RUN update-locale LANG=zh_CN.UTF-8
+ENV LANG=zh_CN.UTF-8
+ENV LANGUAGE=zh_CN:en
+ENV LC_ALL=zh_CN.UTF-8
 # 安装-calibre
-# RUN apt-get install -y calibre
+# RUN apt-get install -y calibre # 此种方式安装省事，但会安装很多额外不需要的软件包，导致体积过大
 RUN mkdir -p /tmp/calibre-cache
 # 获取最新版本号
 RUN curl -s http://code.calibre-ebook.com/latest>/tmp/calibre-cache/version
 # 下载最新版本
 RUN wget -O /tmp/calibre-cache/calibre-x86_64.txz -c https://download.calibre-ebook.com/`cat /tmp/calibre-cache/version`/calibre-`cat /tmp/calibre-cache/version`-x86_64.txz
+# 注: 调试阶段，下载alibre-5.22.1-x86_64.txz到本地(使用 python -m http.server)，加速构建
+# RUN wget -O /tmp/calibre-cache/calibre-x86_64.txz -c http://10.96.8.252:8000/calibre-5.22.1-x86_64.txz
 # 解压
 RUN mkdir -p /opt/calibre
 # RUN tar --extract --file=/tmp/calibre-cache/calibre-x86_64.txz --directory /opt/calibre
 RUN tar xJof /tmp/calibre-cache/calibre-x86_64.txz -C /opt/calibre
-ENV PATH=$PATH:/opt/calibre/bin
+ENV PATH=$PATH:/opt/calibre
+# 设置calibre相关环境变量
+ENV QTWEBENGINE_CHROMIUM_FLAGS="--no-sandbox"
+ENV QT_QPA_PLATFORM='offscreen'
 # 测试 calibre 可正常使用
 RUN ebook-convert --version
-ENV QTWEBENGINE_CHROMIUM_FLAGS="--no-sandbox"
-ENV ZONEINFO=/mindoc/lib/time/zoneinfo.zip
-RUN chmod +x start.sh
+# 清理calibre缓存
+RUN rm -rf /tmp/calibre-cache
 
-CMD ["./start.sh"]
+# refer: https://docs.docker.com/engine/reference/builder/#volume
+VOLUME /mindoc
+
+# refer: https://docs.docker.com/engine/reference/builder/#expose
+EXPOSE 8181/tcp
+
+ENV ZONEINFO=/mindoc/lib/time/zoneinfo.zip
+RUN chmod +x ./start.sh
+
+CMD ["bash", "./start.sh"]
+
+# https://docs.docker.com/engine/reference/commandline/build/#options
+# docker build --progress plain --rm --build-arg TAG=2.0.1 --tag gsw945/mindoc:2.0.1 .
+# https://docs.docker.com/engine/reference/commandline/run/#options
+# docker run --rm -it  -p 8181:8181 -v "mindoc-docker":"/mindoc" --name mindoc -e MINDOC_ENABLE_EXPORT=true -d gsw945/mindoc:2.0.1

start.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 cd /mindoc/
@@ -7,6 +7,6 @@ if [ ! -f "/mindoc/conf/app.conf" ] ; then
     cp /mindoc/conf/app.conf.example /mindoc/conf/app.conf
 fi
 
-export ZONEINFO=/mindoc/lib/time/zoneinfo.zip
 /mindoc/mindoc_linux_amd64 install
-exec /mindoc/mindoc_linux_amd64
+
+/mindoc/mindoc_linux_amd64