containers via code!

Author: shelajev

pom.xml

@@ -175,7 +175,15 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
-
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>1.2.1</version>
+                <configuration>
+                    <mainClass>com.testcontainers.TestMain</mainClass>
+                    <classpathScope>test</classpathScope>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 

src/test/java/com/testcontainers/TestMain.java

@@ -0,0 +1,70 @@
+package com.testcontainers;
+
+import com.testcontainers.fun.awaitility.CloudflaredContainer;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.KafkaContainer;
+import org.testcontainers.containers.Network;
+import org.testcontainers.containers.PostgreSQLContainer;
+import org.testcontainers.containers.localstack.LocalStackContainer;
+import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.images.builder.ImageFromDockerfile;
+import org.testcontainers.lifecycle.Startables;
+import org.testcontainers.utility.DockerImageName;
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Scanner;
+
+import static org.testcontainers.utility.DockerImageName.parse;
+
+public class TestMain {
+
+    public static void main(String[] args) {
+        Network network = Network.newNetwork();
+
+        PostgreSQLContainer<?> postgres =
+                new PostgreSQLContainer<>(parse("postgres:16-alpine"))
+                        .withNetwork(network).withNetworkAliases("postgres");
+
+        KafkaContainer kafka = new KafkaContainer(parse("confluentinc/cp-kafka:7.5.0"))
+               .withNetwork(network).withNetworkAliases("kafka");
+
+        LocalStackContainer localStack = new LocalStackContainer(parse("localstack/localstack:2.3"))
+                .withNetwork(network).withNetworkAliases("localstack");
+
+
+        Path dockerfile = Paths.get("Dockerfile");
+        GenericContainer<?> app = new GenericContainer<>(new ImageFromDockerfile("gatling-demo-app", false)
+                .withFileFromPath("Dockerfile", Paths.get("Dockerfile"))
+                .withFileFromPath("target/java-local-development-workshop-0.0.1-SNAPSHOT.jar", Paths.get("target/java-local-development-workshop-0.0.1-SNAPSHOT.jar"))
+        )
+
+                .withExposedPorts(8080)
+                .withEnv("SPRING_KAFKA_BOOTSTRAP_SERVERS", "BROKER://kafka:9092")
+                .withEnv("SPRING_DATASOURCE_URL", "jdbc:postgresql://postgres:5432/test")
+                .withEnv("SPRING_DATASOURCE_USERNAME", "test")
+                .withEnv("SPRING_DATASOURCE_PASSWORD", "test")
+                .withEnv("SPRING_CLOUD_AWS_CREDENTIALS_ACCESS-KEY", localStack.getAccessKey())
+                .withEnv("SPRING_CLOUD_AWS_CREDENTIALS_SECRET-KEY", localStack.getSecretKey())
+                .withEnv("SPRING_CLOUD_AWS_REGION_STATIC", localStack.getRegion())
+                .withEnv("SPRING_CLOUD_AWS_ENDPOINT", "localstack:4566")
+
+                .withNetwork(network)
+                .waitingFor(Wait.forHttp("/actuator/health"));
+
+        Startables.deepStart(postgres, kafka, localStack).join();
+
+        app.start();
+
+        CloudflaredContainer cloudflaredContainer = new CloudflaredContainer(parse("cloudflare/cloudflared"), app.getMappedPort(8080));
+        cloudflaredContainer.start();
+
+        String publicUrl = cloudflaredContainer.getPublicUrl();
+
+        System.out.println(publicUrl);
+
+
+        new Scanner(System.in).nextLine();
+
+    }
+}