migrate_modify_data_stream.yml

---
requires:
  serverless: true
  stack: true
---
setup:
  - do:
      index:
        index: 'my-data-index'
        refresh: true
        body:
          name: 'Test data'
          "@timestamp": "2023-12-20"
  - do:
      index:
        index: 'my-data-index2'
        refresh: true
        body:
          name: 'Test data'
          "@timestamp": "2023-12-20"
  - do:
      indices.put_index_template:
        name: 'my-data-template'
        body:
          index_patterns: ['my-data-alias*']
          data_stream: {}
  - do:
      indices.put_alias:
        index: 'my-data-index'
        name: 'my-data-alias'
---
teardown:
  - do:
      indices.delete_data_stream:
        name: 'my-data-alias'
---
'migrate to data stream and modify':
  - do:
      indices.migrate_to_data_stream:
        name: 'my-data-alias'
  - is_true: acknowledged
  - do:
      indices.modify_data_stream:
        body:
          actions:
            - add_backing_index:
                data_stream: 'my-data-alias'
                index: 'my-data-index2'
  - is_true: acknowledged