- 安装docker后的 windows,linux,mac
- Docker版本: 18.02.0+
- 检查是否有docker-compose命令(安装docker后默认会有,否则请手动安装)
在任意目录 (建议找个空目录)执行以下命令
curl https://raw.githubusercontent.com/edp963/davinci-docker/master/docker-compose.yml > docker-compose.yml
vim docker-compose.yml
# 修改邮箱配置,否则无法登录
#docker老手使用以下命令
docker-compose up -d
#docker新手用以下命令
docker-compose --verbose up
等待一分钟左右,用浏览器打开以下链接:
请确认邮箱配置正确!!!否则注册不了用户,从而登录不了
变量 | 描述 | 默认值 |
---|---|---|
HOST_DAVINCI | server.address,绑定域名 | 0.0.0.0 |
MYSQL_CONN | datasource.url,jdbc mysql连接串 | |
DB_USER | datasource.username | |
DB_PWD | datasource.password | |
MAIL_HOST | mail.host | |
MAIL_PORT | mail.port | |
MAIL_USER | mail.username | |
MAIL_PWD | mail.password | |
MAIL_NICKNAME | mail.nickname | |
SMTP_TLS | mail.properties.smtp.starttls.enable | true |
SMTP_TLS_REQUIRED | mail.properties.smtp.starttls.required | true |
SMTP_AUTH | mail.properties.smtp.auth | true |
MAIL_STMP_SSL | mail.properties.mail.smtp.ssl.enable | false |
1. Dockfile分析
FROM java:8-jre
LABEL MAINTAINER="[email protected]"
# 从github上下载分发包并解压
RUN cd / \
&& mkdir -p /opt/davinci\
&& wget https://github.com/edp963/davinci/releases/download/v0.3.0-beta.6/davinci-assembly_3.0.1-0.3.1-SNAPSHOT-dist-beta.6.zip \
&& unzip davinci-assembly_3.0.1-0.3.1-SNAPSHOT-dist-beta.6.zip -d /opt/davinci
# 将phantomjs打包到镜像
ADD phantomjs-2.1.1 /opt/phantomjs-2.1.1
RUN chmod +x /opt/phantomjs-2.1.1/phantomjs
# 数据库初始化脚本,等待数据库就绪后启动spring boot
ADD bin/start.sh /opt/davinci/bin/start.sh
RUN chmod +x /opt/davinci/bin/start.sh
# docker镜像是静态的,因此配置文件中的配置需要用环境变量传递,详见12factor
# https://12factor.net/zh_cn/
ADD config/application.yml /opt/davinci/config/application.yml
# 预设davinci必备的两个环境变量
ENV DAVINCI3_HOME /opt/davinci
ENV PHANTOMJS_HOME /opt/phantomjs-2.1.1
WORKDIR /opt/davinci
# 为什么使用CMD而不是ENTRYPOINT? 因为CMD可以在docker run的时候被替代
# 在使用compose或K8S时,很有可能要在启动前执行其它脚本,而不是直接运行
# start-server.sh
# 在单独docker run且不附加任何命令时,以下命令默认执行
CMD ["./bin/start-server.sh"]
EXPOSE 8080
start.sh
#!/bin/bash
# 将sql脚本经过mysql8兼容处理后,写入/initdb目录
# /initdb 目录是与mysql容器共享目录
# mysql容器将在启动时执行 /docker-entrypoint-initdb.d 中的所有脚本
cd /opt/davinci/bin/
mkdir /initdb
cat davinci.sql > /initdb/davinci.sql
sed -i '1i\SET GLOBAL log_bin_trust_function_creators = 1;' /initdb/davinci.sql
# 由于docker compose中启动顺序管理交给了容器自己
# 详见 https://docs.docker.com/compose/startup-order/
# 因此我们需要用curl探测mysql端口,当接受数据字节大于0时认为
# 数据库可以连通,接下来我们执行davinci spring boot主程序
set -e
host="$1"
shift
cmd="$@"
until [ $(curl -I -m 10 -o /dev/null -s -w %{size_download} $host) -gt 0 ]; do
>&2 echo "database is unavailable - sleeping"
sleep 1
done
source $cmd
2. 构建镜像
docker build -t="edp963/davinci:v0.3.0-beta.6" .
3. docker compose
version: '3.6'
services:
davinci:
environment:
- MYSQL_CONN=jdbc:mysql://mysql:3306/davinci0.3?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true
- DB_USER=root
- DB_PWD=abc123123
- MAIL_HOST=smtp.163.com
- MAIL_PORT=465
- MAIL_STMP_SSL=true
- [email protected]
- MAIL_PWD=xxxxxxxx
- MAIL_NICKNAME=davinci
image: "edp963/davinci:v0.3.0-beta.6"
ports:
- 58080:8080
# 等待mysql就绪后再启动spring boot主程序
command: ["./bin/start.sh", "mysql:3306", "--", "start-server.sh"]
restart: always
volumes:
- davinci_logs:/opt/davinci/logs
- davinci_userfiles:/opt/davinci/userfiles
- davinci_initdb:/initdb #共享给mysql作数据初始化
mysql:
image: mysql:8
restart: always
environment:
- MYSQL_ROOT_PASSWORD=abc123123
- MYSQL_DATABASE=davinci0.3
volumes:
- mysql_data:/var/lib/mysql
# 初始化脚本源自davinic容器的initdb目录
- davinci_initdb:/docker-entrypoint-initdb.d:ro
volumes:
davinci_userfiles:
davinci_logs:
davinci_initdb:
mysql_data:
小提示:docker-compose.yml环境变量配置K=V中不能出现空格,V也不能用双引号包裹
4. docker compose启动
docker-compose up -d
5.仅docker启动(使用外部数据库)
docker run -p 58081:8080 -e MYSQL_CONN="jdbc:mysql://yourmysqlserver:3306/davinci0.3?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true" \
-e DB_USER="root" -e DB_PWD="pwd" \
-e MAIL_HOST="smtp.163.com" -e MAIL_PORT="465" -e MAIL_STMP_SSL="true" \
-e MAIL_USER="[email protected]" -e MAIL_PWD="xxxxxxx" \
-e MAIL_NICKNAME="davinci_sys" \
edp963/davinci:v0.3.0-beta.6
6.使用更丰富的配置
可以在宿主中添加一些配置文件,查看davinci配置
然后docker run 时将其挂载到 /opt/davinci/config
docker run -p 58081:8080 -e MYSQL_CONN="jdbc:mysql://yourmysqlserver:3306/davinci0.3?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true" \
-e DB_USER="root" -e DB_PWD="pwd" \
-e MAIL_HOST="smtp.163.com" -e MAIL_PORT="465" -e MAIL_STMP_SSL="true" \
-e MAIL_USER="[email protected]" -e MAIL_PWD="xxxxxxx" \
-e MAIL_NICKNAME="davinci_sys" \
-v /etc/davinci:/opt/davinci/config \
edp963/davinci:v0.3.0-beta.6