OpenSearch migration for Alegre, including dedicated migration tasks in ECS

.env_file.example

@@ -1,5 +1,5 @@
 IMAGE_MODEL=phash
-ELASTICSEARCH_URL=http://elasticsearch:9200
+OPENSEARCH_URL=http://opensearch:9200
 REDIS_HOST=redis
 REDIS_PORT=6379
 REDIS_DATABASE=0

.gitlab-ci.yml

@@ -25,7 +25,6 @@ build_qa:
     - docker push "$QA_ECR_API_BASE_URL:latest"
   only:
     - develop
-    - feature/CV2-3482_deploy-new-model
 
 deploy_qa:
   image: python:3-alpine
@@ -44,6 +43,12 @@ deploy_qa:
     - pip install ecs-deploy==1.14.0
     - pip install awscli==1.29.59
     - aws ssm get-parameters-by-path --region $AWS_DEFAULT_REGION --path /qa/alegre/ --recursive --with-decryption --output text --query "Parameters[].[Name]" | sed -E 's#/qa/alegre/##' > env.qa.names
+    - for NAME in `cat env.qa.names`; do echo -n "-s qa-alegre-migration $NAME /qa/alegre/$NAME " >> qa-alegre-migration.env.args; done
+    - ecs update qa-alegre-migration --image qa-alegre-migration $QA_ECR_API_BASE_URL:$CI_COMMIT_SHA --exclusive-env -e qa-alegre-migration APP alegre -e qa-alegre-migration DEPLOY_ENV qa -e qa-alegre-migration AWS_REGION $AWS_DEFAULT_REGION -e qa-alegre-migration ALEGRE_PORT 8000 --exclusive-secrets `cat qa-alegre-migration.env.args`
+    - taskArn=$(aws ecs run-task --cluster ecs-qa --task-definition qa-alegre-migration --query 'tasks[].taskArn' --output text)
+    - echo "Migration task started - $taskArn"
+    - aws ecs wait tasks-stopped --cluster ecs-qa --tasks $taskArn
+    - echo "Migration task finished."
     - for NAME in `cat env.qa.names`; do echo -n "-s qa-alegre-c $NAME /qa/alegre/$NAME " >> qa-alegre-c.env.args; done
     - ecs deploy ecs-qa  qa-alegre --diff --image qa-alegre-c $QA_ECR_API_BASE_URL:$CI_COMMIT_SHA --timeout 1200 --exclusive-env -e qa-alegre-c APP alegre -e qa-alegre-c DEPLOY_ENV qa -e qa-alegre-c ALEGRE_PORT 8000 --exclusive-secrets `cat qa-alegre-c.env.args`
     - for NAME in `cat env.qa.names`; do echo -n "-s qa-alegre-indiansbert $NAME /qa/alegre/$NAME " >> qa-alegre-indiansbert.env.args; done
@@ -63,7 +68,6 @@ deploy_qa:
     - echo "new Image was deployed $QA_ECR_API_BASE_URL:$CI_COMMIT_SHA"
   only:
     - develop
-    - feature/CV2-3482_deploy-new-model
 
 build_live:
   image: docker:latest
@@ -104,6 +108,12 @@ deploy_live:
     - pip install ecs-deploy==1.14.0
     - pip install awscli==1.29.59
     - aws ssm get-parameters-by-path --region $AWS_DEFAULT_REGION --path /live/alegre/ --recursive --with-decryption --output text --query "Parameters[].[Name]" | sed -E 's#/live/alegre/##' > env.live.names
+    - for NAME in `cat env.live.names`; do echo -n "-s live-alegre-migration $NAME /live/alegre/$NAME " >> live-alegre-migration.env.args; done
+    - ecs update live-alegre-migration --image live-alegre-migration $QA_ECR_API_BASE_URL:$CI_COMMIT_SHA --exclusive-env -e live-alegre-migration APP alegre -e live-alegre-migration DEPLOY_ENV live -e live-alegre-migration AWS_REGION $AWS_DEFAULT_REGION -e live-alegre-migration ALEGRE_PORT 8000 --exclusive-secrets `cat live-alegre-migration.env.args`
+    - taskArn=$(aws ecs run-task --cluster ecs-live --task-definition live-alegre-migration --query 'tasks[].taskArn' --output text)
+    - echo "Migration task started - $taskArn"
+    - aws ecs wait tasks-stopped --cluster ecs-live --tasks $taskArn
+    - echo "Migration task finished."
     - for NAME in `cat env.live.names`; do echo -n "-s live-alegre-c $NAME /live/alegre/$NAME " >> live-alegre-c.env.args; done
     - ecs deploy ecs-live  live-alegre --image live-alegre-c $LIVE_ECR_API_BASE_URL:$CI_COMMIT_SHA --timeout 1200 --exclusive-env -e live-alegre-c APP alegre -e live-alegre-c DEPLOY_ENV live -e live-alegre-c ALEGRE_PORT 8000 --exclusive-secrets `cat live-alegre-c.env.args`
     - for NAME in `cat env.live.names`; do echo -n "-s live-alegre-indiansbert $NAME /live/alegre/$NAME " >> live-alegre-indiansbert.env.args; done

.travis.yml

@@ -12,7 +12,7 @@ before_script:
 - docker-compose build --pull
 - docker-compose -f docker-compose.yml -f docker-test.yml up -d
 - docker-compose logs -t -f &
-- echo "Waiting for Elasticsearch indexes..." && until curl --silent --fail -I "http://localhost:9200/alegre_similarity_test"; do sleep 1; done
+- echo "Waiting for OpenSearch indexes..." && until curl --silent --fail -I "http://localhost:9200/alegre_similarity_test"; do sleep 1; done
 - until curl --silent --fail -I "http://localhost:3100"; do sleep 1; done
 - echo "Waiting for model servers..." && while [[ ! '2' =~ $(redis-cli -n 1 SCARD 'SharedModel') ]]; do sleep 1; done
 #comment until fix timeout curl: (28) Operation timed out

Makefile

@@ -1,10 +1,13 @@
 .PHONY: run test wait
 
-run: wait
+migration: wait
 	python manage.py init_perl_functions
 	python manage.py init
 	python manage.py db stamp head
 	python manage.py db upgrade
+	echo "Migrations complete."
+
+run: wait
 	python manage.py run
 
 # The model and worker entry points run repeatedly to
@@ -28,7 +31,7 @@ test: wait
 	coverage run --source=app/main/ manage.py test
 
 wait:
-	until curl --silent -XGET --fail $(ELASTICSEARCH_URL); do printf '.'; sleep 1; done
+	until curl --silent -XGET --fail $(OPENSEARCH_URL); do printf '.'; sleep 1; done
 
 contract_testing: wait
 	curl -vvv -X POST "http://alegre:3100/image/similarity/" -H "Content-Type: application/json" -d '{"url":"https://i.pinimg.com/564x/0f/73/57/0f7357637b2b203e9f32e73c24d126d7.jpg","threshold":0.9,"context":{}}'

README.md

@@ -14,7 +14,7 @@ A media analysis service. Part of the [Check platform](https://meedan.com/check)
 The Alegre API Swagger UI unfortunately [does not support sending body payloads to GET methods](https://github.com/swagger-api/swagger-ui/issues/2136). To test those API methods, you can still fill in your arguments, and click "Execute" - Swagger will fail, but show you a `curl` command that you can use in your console.
 
 - Open http://localhost:5601 for the Kibana UI
-- Open http://localhost:9200 for the Elasticsearch API
+- Open http://localhost:9200 for the OpenSearch API
 - `docker-compose exec alegre flask shell` to get inside a Python shell in docker container with the loaded app
 
 ## Testing
@@ -30,7 +30,7 @@ To test individual modules:
 
 ## Troubleshooting
 
-- If you're having trouble starting Elasticsearch on macOS, with the error `container_name exited with code 137`, you will need to adjust your Docker settings, as per https://www.petefreitag.com/item/848.cfm
+- If you're having trouble starting OpenSearch on macOS, with the error `container_name exited with code 137`, you will need to adjust your Docker settings, as per https://www.petefreitag.com/item/848.cfm
 - Note that the alegre docker service definitions in the `alegre` repo may not align with the alegre service definitions in the `check` repository, so different variations of the service may be spun up depending on the directory where `docker-compose up` is executed. 
 
 

app/main/config.py

@@ -6,8 +6,8 @@
 class Config:
   SECRET_KEY = os.getenv('SECRET_KEY', 'my_precious_secret_key')
   DEBUG = False
-  ELASTICSEARCH_URL = os.getenv('ELASTICSEARCH_URL', 'http://elasticsearch:9200')
-  ELASTICSEARCH_SIMILARITY = 'alegre_similarity'
+  OPENSEARCH_URL = os.getenv('OPENSEARCH_URL', 'http://opensearch:9200')
+  OPENSEARCH_SIMILARITY = 'alegre_similarity'
   REDIS_HOST = os.getenv('REDIS_HOST', 'redis')
   REDIS_PORT = os.getenv('REDIS_PORT', 6379)
   REDIS_DATABASE = os.getenv('REDIS_DATABASE', 0)
@@ -49,7 +49,7 @@ class TestingConfig(Config):
   DEBUG = True
   TESTING = True
   PRESERVE_CONTEXT_ON_EXCEPTION = False
-  ELASTICSEARCH_SIMILARITY = 'alegre_similarity_test'
+  OPENSEARCH_SIMILARITY = 'alegre_similarity_test'
   REDIS_DATABASE =  os.getenv('REDIS_DATABASE', 1)
   SQLALCHEMY_DATABASE_URI = 'postgresql+psycopg2://%(user)s:%(password)s@%(host)s/%(dbname)s?client_encoding=utf8' % {
     'user': os.getenv('DATABASE_USER', 'postgres'),

app/main/controller/about_controller.py

@@ -18,8 +18,8 @@ def get(self):
         return {
             'text/langid': AboutResource.list_providers('app.main.lib.langid', 'LangidProvider'),
             'text/translation': ['google'],
-            'text/similarity': ['elasticsearch'] + SharedModel.get_servers(),
-            'text/bulk_similarity': ['elasticsearch'],
+            'text/similarity': ['opensearch'] + SharedModel.get_servers(),
+            'text/bulk_similarity': ['opensearch'],
             'text/bulk_upload_similarity': SharedModel.get_servers(),
             'image/classification': AboutResource.list_providers('app.main.lib.image_classification', 'ImageClassificationProvider'),
             'image/similarity': ['phash'],

app/main/controller/bulk_similarity_controller.py

@@ -26,7 +26,7 @@ class BulkSimilarityResource(Resource):
     def get_bulk_write_object(self, doc_id, body, op_type="index"):
         return {
             "_op_type": op_type,
-            '_index': app.config['ELASTICSEARCH_SIMILARITY'],
+            '_index': app.config['OPENSEARCH_SIMILARITY'],
             '_id': doc_id,
             '_source': body
         }
@@ -46,7 +46,7 @@ def get_bodies_for_request(self):
         return doc_ids, bodies
 
     def submit_bulk_request(self, doc_ids, bodies, op_type="index"):
-        es = OpenSearch(app.config['ELASTICSEARCH_URL'])
+        es = OpenSearch(app.config['OPENSEARCH_URL'])
         writables = []
         for doc_body_set in each_slice(list(zip(doc_ids, bodies)), 8000):
             to_write = []

app/main/controller/bulk_update_similarity_controller.py

@@ -7,7 +7,7 @@
 from app.main.controller.bulk_similarity_controller import BulkSimilarityResource
 from app.main.lib import similarity
 from app.main.lib.text_similarity import get_document_body
-from app.main.lib.elasticsearch import merge_contexts
+from app.main.lib.opensearch import merge_contexts
 def get_documents_by_ids(index, ids, es):
     query = {
         "query": {
@@ -71,9 +71,9 @@ def get_cases(params, existing_docs, updateable=True):
 class BulkUpdateSimilarityResource(Resource):
     # Assumes less than 10k documents at a time.
     def get_writeable_data_for_request(self):
-        es = OpenSearch(app.config['ELASTICSEARCH_URL'], timeout=30)
+        es = OpenSearch(app.config['OPENSEARCH_URL'], timeout=30)
         params = request.json
-        existing_docs = get_documents_by_ids(app.config['ELASTICSEARCH_SIMILARITY'], [e.get("doc_id") for e in params.get("documents", [])], es)
+        existing_docs = get_documents_by_ids(app.config['OPENSEARCH_SIMILARITY'], [e.get("doc_id") for e in params.get("documents", [])], es)
         updated_cases = get_cases(params, existing_docs)
         new_cases = get_cases(params, existing_docs, False)
         return updated_cases, new_cases

app/main/controller/healthcheck_controller.py

@@ -15,24 +15,24 @@ class HealthcheckResource(Resource):
   @api.doc('Make a healthcheck query')
   def get(self):
     result = {
-      'ELASTICSEARCH': False,
-      'ELASTICSEARCH_SIMILARITY': False,
+      'OPENSEARCH': False,
+      'OPENSEARCH_SIMILARITY': False,
       'REDIS': False,
       'DATABASE': False,
       'LANGID': False
     }
 
     # Elasticsearch
     try:
-      es = OpenSearch(app.config['ELASTICSEARCH_URL'], timeout=10, max_retries=3, retry_on_timeout=True)
+      es = OpenSearch(app.config['OPENSEARCH_URL'], timeout=10, max_retries=3, retry_on_timeout=True)
 
     except Exception as e:
-      result['ELASTICSEARCH'] = str(e)
+      result['OPENSEARCH'] = str(e)
     else:
-      result['ELASTICSEARCH'] = True
-      result['ELASTICSEARCH_SIMILARITY'] = True if es.indices.exists(
-        index=[app.config['ELASTICSEARCH_SIMILARITY']]
-      ) else 'Index not found `%s`' % app.config['ELASTICSEARCH_SIMILARITY']
+      result['OPENSEARCH'] = True
+      result['OPENSEARCH_SIMILARITY'] = True if es.indices.exists(
+        index=[app.config['OPENSEARCH_SIMILARITY']]
+      ) else 'Index not found `%s`' % app.config['OPENSEARCH_SIMILARITY']
 
     # Redis
     try:

app/main/controller/similarity_async_controller.py

@@ -11,18 +11,18 @@
     'url': fields.String(required=False, description='url for item to be stored or queried for similarity'),
     'callback_url': fields.String(required=False, description='callback_url for final search results'),
     'doc_id': fields.String(required=False, description='text ID to constrain uniqueness'),
-    'models': fields.List(required=False, description='similarity models to use: ["elasticsearch"] (pure Elasticsearch, default) or the key name of an active model', cls_or_instance=fields.String),
+    'models': fields.List(required=False, description='similarity models to use: ["opensearch"] (pure OpenSearch, default) or the key name of an active model. Legacy elasticsearch model supported for migration purposes.', cls_or_instance=fields.String),
     'language': fields.String(required=False, description='language code for the analyzer to use during the similarity query (defaults to standard analyzer)'),
     'threshold': fields.Float(required=False, description='minimum score to consider, between 0.0 and 1.0 (defaults to 0.9)'),
     'context': JsonObject(required=True, description='context'),
-    'fuzzy': fields.Boolean(required=False, description='whether or not to use fuzzy search on GET queries (only used when model is set to \'elasticsearch\')'),
+    'fuzzy': fields.Boolean(required=False, description='whether or not to use fuzzy search on GET queries (only used when model is set to \'opensearch\')'),
     'requires_callback': fields.Boolean(required=False, description='whether or not to trigger a callback event to the provided URL'),
 })
 @api.route('/<string:similarity_type>')
 class AsyncSimilarityResource(Resource):
     @api.response(200, 'text similarity successfully queried.')
-    @api.doc('Make a text similarity query. Note that we currently require GET requests with a JSON body rather than embedded params in the URL. You can achieve this via curl -X GET -H "Content-type: application/json" -H "Accept: application/json" -d \'{"text":"Some Text", "threshold": 0.5, "model": "elasticsearch"}\' "http://[ALEGRE_HOST]/text/similarity"')
-    @api.doc(params={'text': 'text to be stored or queried for similarity', 'threshold': 'minimum score to consider, between 0.0 and 1.0 (defaults to 0.9)', 'model': 'similarity model to use: "elasticsearch" (pure Elasticsearch, default) or the key name of an active model'})
+    @api.doc('Make a text similarity query. Note that we currently require GET requests with a JSON body rather than embedded params in the URL. You can achieve this via curl -X GET -H "Content-type: application/json" -H "Accept: application/json" -d \'{"text":"Some Text", "threshold": 0.5, "model": "opensearch"}\' "http://[ALEGRE_HOST]/text/similarity"')
+    @api.doc(params={'text': 'text to be stored or queried for similarity', 'threshold': 'minimum score to consider, between 0.0 and 1.0 (defaults to 0.9)', 'model': 'similarity model to use: "opensearch" (pure Elasticsearch, default) or the key name of an active model'})
     def post(self, similarity_type):
         args = request.json
         app.logger.debug(f"Args are {args}")

app/main/controller/similarity_controller.py

@@ -10,12 +10,12 @@
 similarity_request = api.model('similarity_request', {
     'text': fields.String(required=False, description='text to be stored or queried for similarity'),
     'doc_id': fields.String(required=False, description='text ID to constrain uniqueness'),
-    'model': fields.String(required=False, description='similarity model to use: "elasticsearch" (pure Elasticsearch, default) or the key name of an active model'),
-    'models': fields.List(required=False, description='similarity models to use: ["elasticsearch"] (pure Elasticsearch, default) or the key name of an active model', cls_or_instance=fields.String),
+    'model': fields.String(required=False, description='similarity model to use: "opensearch" (pure Elasticsearch, default) or the key name of an active model. Legacy elasticsearch model supported for migration purposes.'),
+    'models': fields.List(required=False, description='similarity models to use: ["opensearch"] (pure Elasticsearch, default) or the key name of an active model. Legacy elasticsearch model supported for migration purposes.', cls_or_instance=fields.String),
     'language': fields.String(required=False, description='language code for the analyzer to use during the similarity query (defaults to standard analyzer)'),
     'threshold': fields.Float(required=False, description='minimum score to consider, between 0.0 and 1.0 (defaults to 0.9)'),
     'context': JsonObject(required=False, description='context'),
-    'fuzzy': fields.Boolean(required=False, description='whether or not to use fuzzy search on GET queries (only used when model is set to \'elasticsearch\')'),
+    'fuzzy': fields.Boolean(required=False, description='whether or not to use fuzzy search on GET queries (only used when model is set to \'opensearch\')'),
 })
 @api.route('/')
 class SimilarityResource(Resource):
@@ -42,8 +42,8 @@ def post(self):
 @api.route('/search/')
 class SimilaritySearchResource(Resource):
     @api.response(200, 'text similarity successfully queried.')
-    @api.doc('Make a text similarity query. Note that we currently require GET requests with a JSON body rather than embedded params in the URL. You can achieve this via curl -X GET -H "Content-type: application/json" -H "Accept: application/json" -d \'{"text":"Some Text", "threshold": 0.5, "model": "elasticsearch"}\' "http://[ALEGRE_HOST]/text/similarity"')
-    @api.doc(params={'text': 'text to be stored or queried for similarity', 'threshold': 'minimum score to consider, between 0.0 and 1.0 (defaults to 0.9)', 'model': 'similarity model to use: "elasticsearch" (pure Elasticsearch, default) or the key name of an active model'})
+    @api.doc('Make a text similarity query. Note that we currently require GET requests with a JSON body rather than embedded params in the URL. You can achieve this via curl -X GET -H "Content-type: application/json" -H "Accept: application/json" -d \'{"text":"Some Text", "threshold": 0.5, "model": "opensearch"}\' "http://[ALEGRE_HOST]/text/similarity"')
+    @api.doc(params={'text': 'text to be stored or queried for similarity', 'threshold': 'minimum score to consider, between 0.0 and 1.0 (defaults to 0.9)', 'model': 'similarity model to use: "opensearch" (pure Elasticsearch, default) or the key name of an active model'})
     def post(self):
       args = request.json
       app.logger.debug(f"Args are {args}")