OpenSearch/rest-api-spec/test/indices.get_template/10_basic.yaml

---
"Get template":
  - do:
      indices.put_template:
        name: test
        body:
          template: test-*
          settings:
            number_of_shards:   1
            number_of_replicas: 0

  - do:
      indices.get_template:
        name: test

  - match: {test.template: "test-*"}
  - match: {test.settings: {index.number_of_shards: '1', index.number_of_replicas: '0'}}
---
"Get all templates":
  - skip:
      version: "0 - 0.90.3"
      reason:  "Get all templates not available before 0.90.4"

  - do:
      indices.put_template:
        name: test
        body:
          template: test-*
          settings:
            number_of_shards:   1
  - do:
      indices.put_template:
        name: test2
        body:
          template: test2-*
          settings:
            number_of_shards:   1

  - do:
      indices.get_template: {}

  - match: {test.template: "test-*"}
  - match: {test2.template: "test2-*"}