diff --git a/api/src/main/java/org/apache/iceberg/RotateEncryptionKeys.java b/api/src/main/java/org/apache/iceberg/RotateEncryptionKeys.java new file mode 100644 index 000000000000..567670b79ebc --- /dev/null +++ b/api/src/main/java/org/apache/iceberg/RotateEncryptionKeys.java @@ -0,0 +1,61 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.iceberg; + +import java.util.List; + +/** + * API for rotating the encryption keys of a table so that they no longer depend on a superseded + * version of the table master key. + * + *
Only the keys reachable from the current snapshot are rotated. Older snapshots keep depending + * on the previous keys until they are expired. + * + *
{@link #apply()} returns the manifests that will be replaced.
+ */
+public interface RotateEncryptionKeys extends PendingUpdate Consider {@link KeyRegenerationLevel#KEY_ENCRYPTION_KEY} or {@link
+ * KeyRegenerationLevel#SNAPSHOT_KEY} when rewriting every manifest is too expensive.
+ *
+ * @param level the lowest key to regenerate
+ * @return this for method chaining
+ */
+ RotateEncryptionKeys keyRegenerationLevel(KeyRegenerationLevel level);
+}
diff --git a/api/src/main/java/org/apache/iceberg/actions/ActionsProvider.java b/api/src/main/java/org/apache/iceberg/actions/ActionsProvider.java
index 3bb18d8989af..12e1a79e1093 100644
--- a/api/src/main/java/org/apache/iceberg/actions/ActionsProvider.java
+++ b/api/src/main/java/org/apache/iceberg/actions/ActionsProvider.java
@@ -100,4 +100,10 @@ default RepairTable repairTable(Table table) {
throw new UnsupportedOperationException(
this.getClass().getName() + " does not implement repairTable");
}
+
+ /** Instantiates an action to rotate the encryption keys of a table. */
+ default RotateEncryptionKeys rotateEncryptionKeys(Table table) {
+ throw new UnsupportedOperationException(
+ this.getClass().getName() + " does not implement rotateEncryptionKeys");
+ }
}
diff --git a/api/src/main/java/org/apache/iceberg/actions/RotateEncryptionKeys.java b/api/src/main/java/org/apache/iceberg/actions/RotateEncryptionKeys.java
new file mode 100644
index 000000000000..6085fdc7cc2f
--- /dev/null
+++ b/api/src/main/java/org/apache/iceberg/actions/RotateEncryptionKeys.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.iceberg.actions;
+
+import org.apache.iceberg.ManifestFile;
+import org.apache.iceberg.RotateEncryptionKeys.KeyRegenerationLevel;
+
+/**
+ * An action that rotates the encryption keys of a table.
+ *
+ * Similar to {@link org.apache.iceberg.RotateEncryptionKeys} but may use a query engine to
+ * distribute parts of the work.
+ */
+public interface RotateEncryptionKeys
+ extends SnapshotUpdate> {
+
+ /**
+ * An enum representing the lowest key that is regenerated. The keys above it are regenerated too,
+ * the keys directly below it are re-wrapped under the new ones, and the keys further below are
+ * left unchanged.
+ */
+ enum KeyRegenerationLevel {
+ /** Regenerate the key encryption key without committing a new snapshot. */
+ KEY_ENCRYPTION_KEY,
+ /**
+ * Regenerate the manifest list key and the keys above it, committing a new snapshot without
+ * rewriting any manifest.
+ */
+ SNAPSHOT_KEY,
+ /** Regenerate the manifest keys and the keys above them, rewriting every manifest (default). */
+ MANIFEST_KEY
+ }
+
+ /**
+ * Sets the lowest key to regenerate.
+ *
+ *