src/test/.../e2e: add cluster variant

src/test/java/com/github/ansarhun/resticvolumepopulator/Versions.java

@@ -5,5 +5,6 @@ public class Versions {
     public static String K3S_VERSION = "rancher/k3s:v1.30.1-k3s1";
     public static String MINIO_VERSION = "bitnami/minio:2024.5.10";
     public static String RESTIC_VERSION = "restic/restic:0.16.4";
+    public static String HELM_VERSION = "alpine/helm:3.15.2";
 
 }

src/test/java/com/github/ansarhun/resticvolumepopulator/e2e/TestProvisioning.java

@@ -56,6 +56,8 @@ public abstract class TestProvisioning {
     @Container
     protected static final K3sContainer K3S_CONTAINER =
             new K3sContainer(DockerImageName.parse(Versions.K3S_VERSION))
+                    .withCreateContainerCmdModifier(cmd -> cmd.withHostName("k3s"))
+                    .withNetworkAliases("k3s")
                     .withNetwork(network);
 
     @Container

src/test/java/com/github/ansarhun/resticvolumepopulator/e2e/TestProvisioningCluster.java

@@ -0,0 +1,39 @@
+package com.github.ansarhun.resticvolumepopulator.e2e;
+
+import com.github.ansarhun.resticvolumepopulator.Versions;
+import org.junit.jupiter.api.BeforeAll;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.startupcheck.OneShotStartupCheckStrategy;
+import org.testcontainers.images.builder.Transferable;
+import org.testcontainers.utility.DockerImageName;
+
+import java.time.Duration;
+
+public class TestProvisioningCluster extends TestProvisioning {
+
+    @BeforeAll
+    static void beforeAll() {
+        try (GenericContainer<?> helmContainer = new GenericContainer<>(DockerImageName.parse(Versions.HELM_VERSION))) {
+            helmContainer.withNetwork(network);
+
+            helmContainer.withCopyToContainer(
+                    Transferable.of(K3S_CONTAINER.generateInternalKubeConfigYaml("k3s")),
+                    "/root/.kube/config"
+            );
+
+            helmContainer.withCommand("install --wait restic-volume-populator oci://ghcr.io/ansarhun/charts/restic-volume-populator --version v0.2.0");
+
+            helmContainer.withStartupCheckStrategy(
+                    new OneShotStartupCheckStrategy().withTimeout(Duration.ofSeconds(30))
+            );
+
+            helmContainer.start();
+
+            System.out.println("-------------------------------------");
+            System.out.println("Executed helm");
+            System.out.println(helmContainer.getLogs());
+            System.out.println("-------------------------------------");
+        }
+    }
+
+}