adding relevant license

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/IndexManagementIndices.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/IndexManagementPlugin.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/IndexManagementRunner.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/ISMTemplateService.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/IndexStateManagementHistory.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/ManagedIndexCoordinator.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/ManagedIndexRunner.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/MetadataService.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/SkipExecution.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/Action.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/AllocationAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/CloseAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/DeleteAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/ForceMergeAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/IndexPriorityAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/NotificationAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/OpenAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/ReadOnlyAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/ReadWriteAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/ReplicaCountAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/RolloverAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/RollupAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/SnapshotAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/action/TransitionsAction.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/elasticapi/ElasticExtensions.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *

src/main/kotlin/com/amazon/opendistroforelasticsearch/indexmanagement/indexstatemanagement/model/ChangePolicy.kt

@@ -1,3 +1,14 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ *
+ * Modifications Copyright OpenSearch Contributors. See
+ * GitHub history for details.
+ */
+
 /*
  * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  *