diff --git a/Dockerfile b/Dockerfile index 5a9c79a..fc67609 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,15 +1,12 @@ -# Build the application using the maven image FROM maven:3.9.9 AS builder WORKDIR /build COPY . . RUN mvn clean package -# Create a slimmed version of the Java JRE using the Corretto image FROM amazoncorretto:21.0.6-alpine AS corretto-jdk RUN apk add --no-cache binutils -# Build small JRE image RUN $JAVA_HOME/bin/jlink \ --verbose \ --add-modules ALL-MODULE-PATH \ @@ -19,16 +16,13 @@ RUN $JAVA_HOME/bin/jlink \ --compress=zip-4 \ --output /slim_jre -# Use a small Linux distro for final image FROM alpine:latest ENV JAVA_HOME=/jre ENV PATH="${JAVA_HOME}/bin:${PATH}" -# Copy the JRE into Alpine image COPY --from=corretto-jdk /slim_jre $JAVA_HOME -# Copy the compiled app into Alpine image -COPY --from=builder build/target/quickdrop-0.0.1-SNAPSHOT.jar app/quickdrop.jar +COPY --from=builder /build/target/quickdrop.jar /app/quickdrop.jar WORKDIR /app diff --git a/Jenkinsfile b/Jenkinsfile index 311b029..1864d01 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -1,65 +1,102 @@ pipeline { - agent any + agent any - tools { - jdk 'jdk-21' - maven 'Maven' + environment { + MAVEN_HOME = tool name: 'Maven', type: 'hudson.tasks.Maven$MavenInstallation' + DOCKER_REPO = "roastslav/quickdrop" + DOCKER_CREDENTIALS_ID = 'dockerhub-credentials' + VERSION_FILE = '.last_version' + TAG_PREFIX = 'v' + } + + stages { + stage('Build and Test') { + steps { + withMaven(maven: 'Maven') { + sh 'mvn -B -DskipTests clean package' + } } - - environment { - MAVEN_HOME = tool name: 'Maven', type: 'hudson.tasks.Maven$MavenInstallation' - DOCKER_IMAGE = "roastslav/quickdrop:latest" - DOCKER_CREDENTIALS_ID = 'dockerhub-credentials' } - stages { - stage('Checkout') { - steps { - checkout scm - } - } - - stage('Build and Test') { - steps { - sh "${MAVEN_HOME}/bin/mvn clean package" - } - } - - stage('Docker Build and Push Multi-Arch') { - steps { - script { - withCredentials([usernamePassword(credentialsId: DOCKER_CREDENTIALS_ID, - passwordVariable: 'DOCKER_PASS', usernameVariable: 'DOCKER_USER')]) { - - sh """ - BUILDER_NAME=\$(docker buildx create --driver docker-container) - docker buildx use \$BUILDER_NAME - docker buildx inspect --bootstrap - - # Login - echo "\$DOCKER_PASS" | docker login -u "\$DOCKER_USER" --password-stdin - - # Build & push multi-arch - docker buildx build \\ - --platform linux/amd64,linux/arm64 \\ - -t ${DOCKER_IMAGE} \\ - --push . - - # Logout - docker logout - - # Remove the ephemeral builder - docker buildx rm \$BUILDER_NAME || true - """ - } - } - } - } - - stage('Cleanup') { - steps { - sh "docker system prune -f" + stage('Resolve version & decide tags') { + steps { + withMaven(maven: 'Maven') { + script { + env.APP_VERSION = sh( + returnStdout: true, + script: "mvn -q -DforceStdout help:evaluate -Dexpression=project.version" + ).trim() + + def cleaned = env.APP_VERSION.toLowerCase().replaceAll('[^a-z0-9._-]', '') + if (cleaned != env.APP_VERSION) { + echo "Normalizing version '${env.APP_VERSION}' -> '${cleaned}' for Docker tag" } + env.APP_VERSION = cleaned + + env.PREV_VERSION = fileExists(env.VERSION_FILE) ? readFile(env.VERSION_FILE).trim() : '' + env.VERSION_CHANGED = (env.APP_VERSION != env.PREV_VERSION) ? 'true' : 'false' + + def verTag = (env.TAG_PREFIX?.trim()) ? "${env.TAG_PREFIX}${env.APP_VERSION}" : env.APP_VERSION + env.IMAGE_LATEST = "${env.DOCKER_REPO}:latest" + env.IMAGE_VERSION = "${env.DOCKER_REPO}:${verTag}" + + echo "POM version: ${env.APP_VERSION} | Previous: ${env.PREV_VERSION} | Changed: ${env.VERSION_CHANGED}" + echo "Tags -> latest: ${env.IMAGE_LATEST} ; version: ${env.IMAGE_VERSION}" + } } + } } -} + + stage('Docker Build and Push Multi-Arch') { + when { + expression { env.VERSION_CHANGED == 'true' } + } + steps { + script { + withCredentials([usernamePassword(credentialsId: DOCKER_CREDENTIALS_ID, + passwordVariable: 'DOCKER_PASS', usernameVariable: 'DOCKER_USER')]) { + + sh ''' + set -e + docker version + docker buildx version || true + docker run --privileged --rm tonistiigi/binfmt --install arm64,amd64 + BUILDER_NAME=$(docker buildx create --use || true) + docker buildx inspect --bootstrap + + echo "$DOCKER_PASS" | docker login -u "$DOCKER_USER" --password-stdin + + # push latest + version tag + docker buildx build \ + --platform linux/amd64,linux/arm64 \ + -t "${IMAGE_LATEST}" \ + -t "${IMAGE_VERSION}" \ + --label "org.opencontainers.image.version=${APP_VERSION}" \ + --push . + + docker logout + [ -n "$BUILDER_NAME" ] && docker buildx rm "$BUILDER_NAME" || true + ''' + } + } + } + } + + stage('Skip Docker (version unchanged)') { + when { + expression { env.VERSION_CHANGED != 'true' } + } + steps { + echo "Version unchanged (${APP_VERSION}). Skipping Docker build & push." + script { currentBuild.result = 'SUCCESS' } + } + } + + stage('Persist version & Cleanup') { + steps { + writeFile file: "${env.VERSION_FILE}", text: env.APP_VERSION + "\n" + sh "docker system prune -f || true" + } + } + } +} \ No newline at end of file diff --git a/pom.xml b/pom.xml index 7b6cd2e..cc13f94 100644 --- a/pom.xml +++ b/pom.xml @@ -12,7 +12,7 @@ org.rostislav quickdrop - 0.0.1-SNAPSHOT + 1.4.6 quickdrop quickdrop @@ -111,6 +111,7 @@ + quickdrop org.springframework.boot