v6: Support OIDC authentication

README.md

@@ -9,7 +9,6 @@ Official Weaviate Java Client.
 To start using Weaviate Java Client add the dependency to `pom.xml`:
 
 ```xml
-
 <dependency>
     <groupId>io.weaviate</groupId>
     <artifactId>client6</artifactId>
@@ -19,9 +18,18 @@ To start using Weaviate Java Client add the dependency to `pom.xml`:
 
 ### Uber JAR🫙
 
-If you're building a uber-JAR with something like `maven-assembly-plugin`, use a shaded version with classifier `all`.
+If you're building an uber-JAR with something like `maven-assembly-plugin`, use a shaded version with classifier `all`.
 This ensures that all dynamically-loaded dependecies of `io.grpc` are resolved correctly.
 
+```xml
+<dependency>
+    <groupId>io.weaviate</groupId>
+    <artifactId>client6</artifactId>
+    <version>6.0.0-beta4</version>
+    <classifier>all</classifier>
+</dependency>
+```
+
 ### SNAPSHOT releases
 
 The latest development version of `client6` is released after every merged pull request. To include it in you project set the version to `6.0.0-SNAPSHOT` and [configure your `<repositories>` section accordingly](https://central.sonatype.org/publish/publish-portal-snapshots/#consuming-snapshot-releases-for-your-project).

src/it/java/io/weaviate/containers/Container.java

@@ -18,16 +18,6 @@ public class Container {
   public static final Img2VecNeural IMG2VEC_NEURAL = Img2VecNeural.createDefault();
   public static final MinIo MINIO = MinIo.createDefault();
 
-  static {
-    startAll();
-  }
-
-  /** Start all shared Testcontainers. */
-  // TODO: start lazily!
-  static void startAll() {
-    // WEAVIATE.start();
-  }
-
   /**
    * Stop all shared Testcontainers created in {@link #startAll}.
    * <p>

src/it/java/io/weaviate/containers/Weaviate.java

@@ -6,41 +6,81 @@
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.Function;
 
 import org.testcontainers.weaviate.WeaviateContainer;
 
+import io.weaviate.client6.v1.api.Config;
 import io.weaviate.client6.v1.api.WeaviateClient;
+import io.weaviate.client6.v1.internal.ObjectBuilder;
 
 public class Weaviate extends WeaviateContainer {
-  private WeaviateClient clientInstance;
-
-  public static final String VERSION = "1.29.1";
+  public static final String VERSION = "1.32.3";
   public static final String DOCKER_IMAGE = "semitechnologies/weaviate";
 
+  private volatile SharedClient clientInstance;
+
+  public WeaviateClient getClient() {
+    return getClient(ObjectBuilder.identity());
+  }
+
   /**
-   * Get a client for the current Weaviate container.
-   * As we aren't running tests in parallel at the moment,
-   * this is not made thread-safe.
+   * Create a new instance of WeaviateClient connected to this container if none
+   * exist. Get an existing client otherwise.
+   *
+   * The lifetime of this client is tied to that of its container, which means
+   * that you do not need to {@code close} it manually. It will only truly close
+   * after the parent Testcontainer is stopped.
    */
-  public WeaviateClient getClient() {
-    // FIXME: control from containers?
+  public WeaviateClient getClient(Function<Config.Custom, ObjectBuilder<Config>> fn) {
     if (!isRunning()) {
       start();
     }
-    if (clientInstance == null) {
-      try {
-        clientInstance = WeaviateClient.local(
+    if (clientInstance != null) {
+      return clientInstance;
+    }
+
+    synchronized (this) {
+      if (clientInstance == null) {
+        var host = getHost();
+        var customFn = ObjectBuilder.partial(fn,
             conn -> conn
-                .host(getHost())
+                .scheme("http")
+                .httpHost(host)
+                .grpcHost(host)
                 .httpPort(getMappedPort(8080))
                 .grpcPort(getMappedPort(50051)));
-      } catch (Exception e) {
-        throw new RuntimeException("create WeaviateClient for Weaviate container", e);
+        var config = customFn.apply(new Config.Custom()).build();
+        try {
+          clientInstance = new SharedClient(config, this);
+        } catch (Exception e) {
+          throw new RuntimeException("create WeaviateClient for Weaviate container", e);
+        }
       }
     }
     return clientInstance;
   }
 
+  /**
+   * Create a new instance of WeaviateClient connected to this container.
+   * Prefer using {@link #getClient} unless your test needs the initialization
+   * steps to run, e.g. OIDC authorization grant exchange.
+   */
+  public WeaviateClient getNewClient(Function<Config.Custom, ObjectBuilder<Config>> fn) {
+    if (!isRunning()) {
+      start();
+    }
+    var host = getHost();
+    var customFn = ObjectBuilder.partial(fn,
+        conn -> conn
+            .scheme("http")
+            .httpHost(host)
+            .grpcHost(host)
+            .httpPort(getMappedPort(8080))
+            .grpcPort(getMappedPort(50051)));
+    return WeaviateClient.custom(customFn);
+  }
+
   public static Weaviate createDefault() {
     return new Builder().build();
   }
@@ -99,20 +139,32 @@ public Builder withOffloadS3(String accessKey, String secretKey) {
     }
 
     public Builder enableTelemetry(boolean enable) {
-      telemetry = enable;
+      environment.put("DISABLE_TELEMETRY", Boolean.toString(!enable));
+      return this;
+    }
+
+    public Builder enableAnonymousAccess(boolean enable) {
+      environment.put("AUTHENTICATION_ANONYMOUS_ACCESS_ENABLED", Boolean.toString(enable));
+      return this;
+    }
+
+    public Builder withOIDC(String clientId, String issuer, String usernameClaim, String groupsClaim) {
+      enableAnonymousAccess(false);
+      environment.put("AUTHENTICATION_OIDC_ENABLED", "true");
+      environment.put("AUTHENTICATION_OIDC_CLIENT_ID", clientId);
+      environment.put("AUTHENTICATION_OIDC_ISSUER", issuer);
+      environment.put("AUTHENTICATION_OIDC_USERNAME_CLAIM", usernameClaim);
+      environment.put("AUTHENTICATION_OIDC_GROUPS_CLAIM", groupsClaim);
       return this;
     }
 
     public Weaviate build() {
       var c = new Weaviate(DOCKER_IMAGE + ":" + versionTag);
 
       if (!enableModules.isEmpty()) {
-        c.withEnv("ENABLE_API_BASED_MODULES", "'true'");
+        c.withEnv("ENABLE_API_BASED_MODULES", Boolean.TRUE.toString());
         c.withEnv("ENABLE_MODULES", String.join(",", enableModules));
       }
-      if (!telemetry) {
-        c.withEnv("DISABLE_TELEMETRY", "true");
-      }
 
       environment.forEach((name, value) -> c.withEnv(name, value));
       c.withCreateContainerCmdModifier(cmd -> cmd.withHostName("weaviate"));
@@ -134,10 +186,32 @@ public void stop() {
     if (clientInstance == null) {
       return;
     }
-    try {
-      clientInstance.close();
-    } catch (IOException e) {
-      // TODO: log error
+    synchronized (this) {
+      try {
+        clientInstance.close(this);
+      } catch (Exception e) {
+        throw new RuntimeException(e);
+      }
+    }
+  }
+
+  /** SharedClient's lifetime is tied to that of it's parent container. */
+  private class SharedClient extends WeaviateClient {
+    private final Weaviate parent;
+
+    private SharedClient(Config config, Weaviate parent) {
+      super(config);
+      this.parent = parent;
+    }
+
+    private void close(Weaviate caller) throws Exception {
+      if (caller == parent) {
+        super.close();
+      }
+    }
+
+    @Override
+    public void close() throws IOException {
     }
   }
 }