improvement: add REINDEX_DATASETS environment variable to Argilla s…

…erver Docker image (#5268)

# Description



**Type of change**

- Improvement (change adding some improvement to an existing
functionality)

**How Has This Been Tested**

- [x] The image should be correctly generated and we will check it on
dev environment (if reindex is correctly done).

**Checklist**

- I added relevant documentation
- I followed the style guidelines of this project
- I did a self-review of my code
- I made corresponding changes to the documentation
- I confirm My changes generate no new warnings
- I have added tests that prove my fix is effective or that my feature
works
- I have added relevant notes to the CHANGELOG.md file (See
https://keepachangelog.com/)

argilla-server/CHANGELOG.md

@@ -28,6 +28,7 @@ These are the section headers that we use:
 - Added new `ARGILLA_DATABASE_POSTGRESQL_POOL_SIZE` environment variable allowing to set the number of connections to keep open inside the database connection pool. ([#5220](https://github.com/argilla-io/argilla/pull/5220))
 - Added new `ARGILLA_DATABASE_POSTGRESQL_MAX_OVERFLOW` environment variable allowing to set the number of connections that can be opened above and beyond the `ARGILLA_DATABASE_POSTGRESQL_POOL_SIZE` setting. ([#5220](https://github.com/argilla-io/argilla/pull/5220))
 - Added new `Server-Timing` header to all responses with the total time in milliseconds the server took to generate the response. ([#5239](https://github.com/argilla-io/argilla/pull/5239))
+- Added `REINDEX_DATASETS` environment variable to Argilla server Docker image. ([#5268](https://github.com/argilla-io/argilla/pull/5268))
 
 ### Changed
 

argilla-server/docker/server/scripts/start_argilla_server.sh

@@ -5,10 +5,16 @@ set -e
 python -m argilla_server database migrate
 
 # Create default user
-if [ "$DEFAULT_USER_ENABLED" = "true" ]; then
+if [ "$DEFAULT_USER_ENABLED" = "true" ] || [ "$DEFAULT_USER_ENABLED" = "1" ]; then
 	python -m argilla_server database users create_default --password $DEFAULT_USER_PASSWORD --api-key $DEFAULT_USER_API_KEY
 fi
 
+# Reindexing data into search engine
+if [ "$REINDEX_DATASETS" == "true" ] || [ "$REINDEX_DATASETS" == "1" ]; then
+  echo "Reindexing existing datasets"
+  python -m argilla_server search-engine reindex
+fi
+
 # Run argilla-server (See https://www.uvicorn.org/settings/#settings)
 #
 # From uvicorn docs:

docs/_source/getting_started/installation/configurations/database_migrations.md

@@ -236,10 +236,8 @@ argilla server search-engine reindex --feedback-dataset-id 08476931-ac30-4eec-9a
 
 ::::
 
-If you are using the quickstart docker image, you can set the `REINDEX_DATASETS` environment variable to `true` to reindex the datasets.
-You can visit the [Docker Quickstart](/getting_started/installation/deployments/docker-quickstart) deployment page for more information.
+You can set the `REINDEX_DATASETS` environment variable to `true` to reindex the datasets.
 
 :::
 
 ::::
-