1. 项目结构
2. 代码说明
a. Dockerfile docker 构建的
FROM openjdk:8-jre-alpine
WORKDIR /appdemo/
COPY build/distributions/ratpackdemo.zip /appdemo
RUN unzip /appdemo/ratpackdemo.zip
EXPOSE 5050
ENTRYPOINT [ "./ratpackdemo/bin/ratpackdemo"]
b. build.gradle
buildscript {
repositories {
jcenter()
}
dependencies {
classpath "io.ratpack:ratpack-gradle:1.5.1"
classpath('se.transmode.gradle:gradle-docker:1.2')
}
}
project.group="com.dalong"
version="1.0-SNAPSHOT"
apply plugin: "io.ratpack.ratpack-java"
apply plugin: "idea"
apply plugin: "docker"
apply plugin: "maven"
repositories {
jcenter()
}
uploadArchives {
repositories.mavenDeployer {
repository(url: "http://nexushost:8081/nexus/content/repositories/snapshots") {
authentication(userName: "username", password: "userpassword")
project.group="com.dalong"
version="1.0-SNAPSHOT"
pom.groupId = "com.dalong"
pom.artifactId = "mydemo-ratpack"
}
}
}
distZip {
archiveName = 'ratpackdemo-1-1.zip'
}
dependencies {
runtime "org.slf4j:slf4j-simple:1.7.25"
}
task buildDocker(type:Docker,dependsOn: build){
push = false
applicationName = distZip.archiveName
project.group="dockerimagehost/mydemo"
dockerfile = file("${projectDir}/src/main/docker/Dockerfile")
doFirst {
copy {
from distZip
into stageDir
}
}
}
mainClassName = "dalong.Application"
c. 项目代码
省略比较简单,可以参考下面的参考地址
https://github.com/rongfengliang/ratpackdemo
3. 构建
./gradlew buildDocker uploadArchives
4. 可能碰到的问题
注意以下代码
uploadArchives {
repositories.mavenDeployer {
repository(url: "http://nexushost:8081/nexus/content/repositories/snapshots") {
authentication(userName: "username", password: "userpassword")
project.group="com.dalong"
version="1.0-SNAPSHOT"
pom.groupId = "com.dalong"
pom.artifactId = "mydemo-ratpack"
}
}
}
中version 对于对应maven仓库应该包含对应的 release 后者 SNAPSHOT 不然会存在发布提示400 的错误
5. 参考资料
https://github.com/rongfengliang/ratpackdemo
https://github.com/Transmode/gradle-docker