From: Kai Moritz <kai@juplo.de>
Date: Wed, 22 Jan 2025 18:33:54 +0000 (+0100)
Subject: `build.gradle` so erweitert, dass das Image gebaut werden kann
X-Git-Tag: grundlagen/simple-producer--2025-01-signal-gradle
X-Git-Url: https://juplo.de/gitweb/?a=commitdiff_plain;h=a6bd18a8afc9bef794b7d5220f0b98c04ecd032c;p=demos%2Fkafka%2Ftraining

`build.gradle` so erweitert, dass das Image gebaut werden kann
---

diff --git a/.dockerignore b/.dockerignore
index 49f82a91..9127d15f 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,3 +1,4 @@
 *
+!Dockerfile
 !target/*.jar
 !target/libs/*.jar
diff --git a/build.gradle b/build.gradle
index c0d91348..be0bc470 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,10 @@
+import com.bmuschko.gradle.docker.tasks.image.DockerBuildImage
+
 plugins {
 	id 'java'
 	id 'org.springframework.boot' version '3.4.1'
 	id 'io.spring.dependency-management' version '1.1.7'
+	id 'com.bmuschko.docker-remote-api' version '9.3.3'
 }
 
 group = 'de.juplo.kafka'
@@ -29,3 +32,36 @@ dependencies {
 	compileOnly 'org.projectlombok:lombok'
 	annotationProcessor 'org.projectlombok:lombok'
 }
+
+docker {
+	// Optional: Konfiguriere den Docker-Host, falls nötig
+	// url = 'unix:///var/run/docker.sock' (Standard)
+}
+
+
+def targetDir = file("${projectDir}/target")
+def appJarName = "${project.name}-${project.version}.jar"
+
+// Task zum Bereinigen des `target`-Verzeichnisses bei `clean`
+clean {
+	delete targetDir
+}
+
+// Task zum Kopieren des Haupt-JARs
+task copyJar(type: Copy) {
+	from "$buildDir/libs/${appJarName}"
+	into targetDir
+	dependsOn build
+
+	doFirst {
+		def libs = file("${targetDir}/libs")
+		mkdir(libs)
+	}
+}
+
+// Docker-Task
+task buildDockerImage(type: DockerBuildImage) {
+	inputDir = file('.')
+	images = ["juplo/${project.name}:${project.version}"]
+	dependsOn copyJar
+}