使用 docker 创建 java 1.8, 包括 maven,kotlin

FROM openjdk:8-jdk
MAINTAINER demo "[email protected]"
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
COPY tools /var/tools/
WORKDIR /data
RUN mkdir -p /var/upload
RUN apt-get update && apt -y install locales tzdata \
    curl wget cron vim git zip unzip procps telnet \
    openssh-server net-tools \
    && cp -rf /var/tools/.netrc /root/ \
    && sh /var/tools/git-env.sh \
    # 修改 dash 为 bash
    # && ln -fs /bin/bash /bin/sh \
    # 安装 maven 3.6.3
    && mkdir -p /var/tools/download \
    && wget -P /var/tools/download/ https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip \
    && unzip /var/tools/download/apache-maven-3.6.3-bin.zip -d /var/tools/ \
    && cp -rf /var/tools/maven.sh /etc/profile.d/ \
    # 安装 kotlin 1.9.10
    && wget -P /var/tools/download/ https://github.com/JetBrains/kotlin/releases/download/v1.9.10/kotlin-compiler-1.9.10.zip \
    && unzip /var/tools/download/kotlin-compiler-1.9.10.zip -d /var/tools/ \
    && cp -rf /var/tools/kotlin.sh /etc/profile.d/
ENV MAVEN_HOME /var/tools/apache-maven-3.6.3
ENV KOTLIN_HOME /var/tools/kotlinc
ENV PATH $PATH:${MAVEN_HOME}/bin:${KOTLIN_HOME}/bin
# ssh
RUN mkdir -p /root/.ssh \
    && touch /root/.ssh/authorized_keys \
    && cat /var/tools/ssh/id_rsa.pub >> /root/.ssh/authorized_keys \
    && chmod 644 ~/.ssh/authorized_keys \
    && cp /var/tools/ssh/ssh-login.conf /etc/ssh/sshd_config.d/ \
    # 因此容器的 sshd 版本较低,没有 /etc/ssh/sshd_config.d/ 目录,也不支持 Include 关键字
    # && cat /var/tools/ssh/ssh-login.conf >> /etc/ssh/sshd_config \
    && mkdir -p /var/run/sshd \
    # 需要将docker主进程的环境变量写入到root用户,否则会出现ssh方式连接后,环境变量失效的问题
    && echo "export $(cat /proc/1/environ |tr '\0' '\n' | xargs)" >> /root/.bashrc

* docker-compose.yml 中内容段参考:

java-1.8:
        build: ./java
        links:
            - redis-5.0:redis
            - mysql-8.0:mysql
            - mq-info:mq
        ports:
            - "1024:22"
            # app
            - "60400-60500:60400-60500"
        volumes:
            - ../data/tmp/var/upload:/var/upload:rw
            - ../tools:/data/tools:rw
            - ../data/www:/data/www:rw
        environment:
            TZ: 'Asia/Shanghai'
        restart: always
        #分配会话控制终端使其挂起,防止镜像启动后又重启(如果不是command,又需要挂起,需要使用此配置)
        # tty: true
        command: bash -c "/etc/init.d/ssh restart && tail -f /dev/null"

#!/bin/bash
export MAVEN_HOME=/var/tools/apache-maven-3.6.3
export PATH=$PATH:${MAVEN_HOME}/bin

#!/bin/bash
export KOTLIN_HOME=/var/tools/kotlinc
export PATH=$PATH:${KOTLIN_HOME}/bin