Lock OpenSearch 2.16 to a specific docker hub version. (#431)

Signed-off-by: dblock <[email protected]>

.github/opensearch-cluster/docker-compose.yml

@@ -2,7 +2,7 @@ version: '3'
 
 services:
   opensearch-cluster:
-    image: ${OPENSEARCH_DOCKER_HUB_PROJECT:-opensearchproject}/opensearch:${OPENSEARCH_VERSION:-latest}
+    image: ${OPENSEARCH_DOCKER_HUB_PROJECT:-opensearchproject}/opensearch:${OPENSEARCH_VERSION:-latest}${OPENSEARCH_DOCKER_REF}
     ports:
       - '9200:9200'
       - '9600:9600'

.github/workflows/test-spec.yml

@@ -26,13 +26,14 @@ jobs:
           - {version: 1.3.17, admin_password: admin}
           - {version: 2.0.0, admin_password: admin}
           - {version: 2.15.0}
-          - {version: 2.16.0, hub: opensearchstaging}
+          - {version: 2.16.0, hub: opensearchstaging, ref: '@sha256:aa99ce3e2c9c94cd934cf98bab753a9920bfdbbb74bdc932d1b443d31c18d6b2'}
 
     name: test-opensearch-spec (version=${{ matrix.entry.version }}, hub=${{ matrix.entry.hub || 'opensearchproject' }})
     runs-on: ubuntu-latest
 
     env:
       OPENSEARCH_DOCKER_HUB_PROJECT: ${{ matrix.entry.hub || 'opensearchproject' }}
+      OPENSEARCH_DOCKER_REF: ${{ matrix.entry.ref }}
       OPENSEARCH_VERSION: ${{ matrix.entry.version }}
       OPENSEARCH_PASSWORD: ${{ matrix.entry.admin_password || 'myStrongPassword123!' }}
 

CHANGELOG.md

@@ -26,7 +26,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Added tests for response payload ([#347](https://github.com/opensearch-project/opensearch-api-specification/pull/347))
 - Added `cancel_after_time_interval` and `phase_took` in `_search` ([#353](https://github.com/opensearch-project/opensearch-api-specification/pull/353))
 - Added support for testing `application/x-ndjson` payloads ([#355](https://github.com/opensearch-project/opensearch-api-specification/pull/355))
-- Added TESTING_GUIDE.md [#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359)
+- Added TESTING_GUIDE.md ([#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359))
 - Added StoryValidator to validate stories before running them ([#354](https://github.com/opensearch-project/opensearch-api-specification/issues/354))
 - Added support for `text/plain` responses in `_cat` APIs ([#360](https://github.com/opensearch-project/opensearch-api-specification/pull/360))
 - Added support for `application/yaml` responses ([#363](https://github.com/opensearch-project/opensearch-api-specification/pull/363))
@@ -53,9 +53,10 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Refactored spec tester internals to improve reusability ([#302](https://github.com/opensearch-project/opensearch-api-specification/pull/302))
 - Renamed `main` release tag to `main-latest` ([#321](https://github.com/opensearch-project/opensearch-api-specification/pull/321))
 - Replaced usages of `Opensearch` with `OpenSearch` ([#335](https://github.com/opensearch-project/opensearch-api-specification/pull/335))
-- Prevented merger tool from printing warnings when used by tester tool [#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359)
-- Replaced the deprecated fs.rmdirSync with fs.rmSync [#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359)
-- Tester tool now provides better context for non-2XX responses when --verbose is used [#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359)
+- Prevented merger tool from printing warnings when used by tester tool ([#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359))
+- Replaced the deprecated fs.rmdirSync with fs.rmSync ([#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359))
+- Tester tool now provides better context for non-2XX responses when --verbose is used ([#359](https://github.com/opensearch-project/opensearch-api-specification/pull/359))
+- Lock testing for next release of OpenSearch to a specific SHA ([#431](https://github.com/opensearch-project/opensearch-api-specification/pull/431))
 
 ### Deprecated