使用gradle結合docker

安裝

安裝Gradle

https://gradle.org/install/

安裝Docker

https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-16-04

下載範例專案

git clone https://github.com/codedata/JavaTutorial/tree/master/exercises/exercise10/BasicWeb
cd /JavaTutorial/exercises/exercise10/BasicWeb

打包成war

在build.gradle同層路徑輸入 :

gradle tomcatRunWar

把war檔放入Docker執行

http://codeomitted.com/deploy-war-file-to-docker-image/

新增檔案名為 : Dockerfile

# Pull base image
From tomcat:8-jre8

# Maintainer
MAINTAINER "xxx <[e-mail]">

# Copy to images tomcat path
ADD BasicWeb.war /usr/local/tomcat/webapps/

然後build

docker build -t webserver .

執行

docker run -it --rm -p 8080:8080 --name dockerwar webserver