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feat: add Dockerfile for build within docker environment and run application within a container.

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This commit is contained in:
Jakub Lidke 2023-08-02 15:19:38 +02:00
parent db631fbd8e
commit a075f73162
3 changed files with 60 additions and 2 deletions
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36
Dockerfile Normal file
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@ -0,0 +1,36 @@
FROM gradle:8.1-jdk17 AS build
WORKDIR /home/gradle/src
ENV GRADLE_USER_HOME /gradle
COPY build.gradle.kts settings.gradle.kts ./
COPY --chown=gradle:gradle . .
RUN gradle build --info && \
java -Djarmode=layertools -jar build/libs/*.jar extract
FROM gcr.io/distroless/java17:nonroot
WORKDIR /opt/kafka-streams-template
COPY --from=build /home/gradle/src/dependencies/ ./
COPY --from=build /home/gradle/src/spring-boot-loader/ ./
COPY --from=build /home/gradle/src/application/ ./
COPY HealthCheck.java .
USER nonroot
ARG GIT_REF=""
ARG GIT_URL=""
ARG BUILD_TIME=""
ARG VERSION=0.0.0
ENV APP_VERSION=${VERSION} \
SPRING_PROFILES_ACTIVE="prod"
ENTRYPOINT ["java", "-XX:MaxRAMPercentage=90", "org.springframework.boot.loader.JarLauncher"]
HEALTHCHECK --interval=25s --timeout=3s --retries=2 CMD ["java", "HealthCheck.java", "||", "exit", "1"]
LABEL org.opencontainers.image.created=${BUILD_TIME} \
org.opencontainers.image.authors="Paul-Chrisitan Volkmer, Jakub Lidke" \
org.opencontainers.image.source=${GIT_URL} \
org.opencontainers.image.version=${VERSION} \
org.opencontainers.image.revision=${GIT_REF} \
org.opencontainers.image.vendor="" \
org.opencontainers.image.title="etl-processor" \
org.opencontainers.image.description="Relay application between Onkostar and bwHc for pseudonymization or anonymization of patient data and profide additional monitoring of processed data."

20
HealthCheck.java Normal file
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@ -0,0 +1,20 @@
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse.BodyHandlers;
public class HealthCheck {
public static void main(String[] args) throws InterruptedException, IOException {
var client = HttpClient.newHttpClient();
var request = HttpRequest.newBuilder()
.uri(URI.create("http://localhost:8001/actuator/health"))
.header("accept", "application/json")
.build();
var response = client.send(request, BodyHandlers.ofString());
if (response.statusCode() != 200 || !response.body().contains("UP")) {
throw new RuntimeException("Healthcheck failed");
}
}
}

6
build.gradle.kts
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@ -1,7 +1,6 @@
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
plugins {
war
id("org.springframework.boot") version "3.1.1"
id("io.spring.dependency-management") version "1.1.0"
kotlin("jvm") version "1.9.0"
@ -28,6 +27,10 @@ repositories {
mavenCentral()
}
tasks.getByName<Jar>("jar") {
enabled = false
}
dependencies {
implementation("org.jetbrains.kotlin:kotlin-reflect")
implementation("org.springframework.boot:spring-boot-starter-thymeleaf")
@ -47,7 +50,6 @@ dependencies {
developmentOnly("org.springframework.boot:spring-boot-devtools")
developmentOnly("org.springframework.boot:spring-boot-docker-compose")
annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
providedRuntime("org.springframework.boot:spring-boot-starter-tomcat")
testImplementation("org.springframework.boot:spring-boot-starter-test")
testImplementation("io.projectreactor:reactor-test")
}