Table of contents
2. Upload jdk compressed package
3. Unzip the compressed package command
Making a Jre image based on Alpine
1. Download mirror
docker pull alpine:3.10
## glibc安装包如果从网络下载速度实在是太慢了,先提前下载复制到镜像中
COPY glibc-2.29-r0.apk /usr/local/java/
COPY glibc-bin-2.29-r0.apk /usr/local/java/
COPY glibc-i18n-2.29-r0.apk /usr/local/java/
2. Upload jdk compressed package
rz (命令)
- Note! The uploaded compressed package must be at the same level as the Dockerfile
3. Unzip the compressed package command
tar zcvf (需要解压的压缩包)
4. Slimming commands
#删除文本文件
rm -rf COPYRIGHT LICENSE README release THIRDPARTYLICENSEREADME-JAVAFX.txtTHIRDPARTYLICENSEREADME.txt Welcome.html
#删除其他无用文件
rm -rf lib/plugin.jar \
lib/ext/jfxrt.jar \
bin/javaws \
lib/javaws.jar \
lib/desktop \
plugin \
lib/deploy* \
lib/*javafx* \
lib/*jfx* \
lib/amd64/libdecora_sse.so \
lib/amd64/libprism_*.so \
lib/amd64/libfxplugins.so \
lib/amd64/libglass.so \
lib/amd64/libgstreamer-lite.so \
lib/amd64/libjavafx*.so \
lib/amd64/libjfx*.so
5. Compression command
tar zxvf (需要压缩的文件)
6. Dockerfile
#1.指定基础镜像,并且必须是第一条指令
#FROM alpine:latest
FROM alpine:3.10
#2.指明该镜像的作者和其电子邮件
MAINTAINER xyz "[email protected]"
#3.在构建镜像时,指定镜像的工作目录,之后的命令都是基于此工作目录,如果不存在,则会创建目录
WORKDIR /usr/local/java
#4.将一些安装包复制到镜像中,语法:ADD/COPY <src>... <dest>
## ADD与COPY的区别:ADD复制并解压,COPY仅复制
ADD jre-8u221-linux-x64.tar.gz /usr/local/java/
## glibc安装包如果从网络下载速度实在是太慢了,先提前下载复制到镜像中
COPY glibc-2.29-r0.apk /usr/local/java/
COPY glibc-bin-2.29-r0.apk /usr/local/java/
COPY glibc-i18n-2.29-r0.apk /usr/local/java/
#5.更新Alpine的软件源为阿里云,因为从默认官源拉取实在太慢了
RUN echo http://mirrors.aliyun.com/alpine/v3.10/main/ > /etc/apk/repositories && \
echo http://mirrors.aliyun.com/alpine/v3.10/community/ >> /etc/apk/repositories
RUN apk update && apk upgrade
#6.运行指定的命令
## Alpine linux为了精简本身并没有安装太多的常用软件,apk类似于ubuntu的apt-get,
## 用来安装一些常用软V件,其语法如下:apk add bash wget curl git make vim docker
## wget是linux下的ftp/http传输工具,没安装会报错“/bin/sh: wget: not found”,网上例子少安装wget
## ca-certificates证书服务,是安装glibc前置依赖
RUN apk --no-cache add ca-certificates wget \
&& wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub \
&& apk add glibc-2.29-r0.apk glibc-bin-2.29-r0.apk glibc-i18n-2.29-r0.apk \
&& rm -rf /var/cache/apk/* glibc-2.29-r0.apk glibc-bin-2.29-r0.apk glibc-i18n-2.29-r0.apk
#7.配置环境变量
ENV JAVA_HOME=/usr/local/java/jre1.8.0_221
ENV CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
ENV PATH=$JAVA_HOME/bin:$PATH
7. Create an image
docker build -t jdk:1.0 .
- Note 1: -t jdk8:v1.0 Name the newly built image jdk8, and set the version to v1.0
- Note 2: Note that there is a dot at the end, which means to use the Dockerfile of the current path to build
8. Upload image
- Log in to Alibaba Cloud and enter the console to search for container mirroring services
- After entering the container image management, select the instance list to create a personal instance
- Enter the personal instance to create a new namespace
- Create warehouse
- After entering the warehouse, there are documents, which can be followed step by step to upload mirrors/pull mirrors