chore: Add Template for Couchbase Online Store (#4836)

Add Template for Couchbase Online Store

Signed-off-by: Elliot Scribner <[email protected]>

sdk/python/feast/cli.py

@@ -865,6 +865,7 @@ def materialize_incremental_command(ctx: click.Context, end_ts: str, views: List
             "cassandra",
             "hazelcast",
             "ikv",
+            "couchbase",
         ],
         case_sensitive=False,
     ),

sdk/python/feast/templates/couchbase/feature_repo/feature_store.yaml

@@ -0,0 +1,11 @@
+project: my_project
+registry: /path/to/registry.db
+provider: local
+online_store:
+    type: couchbase
+    connection_string: COUCHBASE_CONNECTION_STRING # Couchbase connection string, copied from 'Connect' page in Couchbase Capella console
+    user: COUCHBASE_USER # Couchbase username from database access credentials
+    password: COUCHBASE_PASSWORD # Couchbase password from database access credentials
+    bucket_name: COUCHBASE_BUCKET_NAME # Couchbase bucket name, defaults to feast
+    kv_port: COUCHBASE_KV_PORT  # Couchbase key-value port, defaults to 11210. Required if custom ports are used.
+entity_key_serialization_version: 2

sdk/python/feast/templates/couchbase/gitignore

@@ -0,0 +1,45 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*.pyo
+*.pyd
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+*.egg-info/
+dist/
+build/
+.venv
+
+# Pytest
+.cache
+*.cover
+*.log
+.coverage
+nosetests.xml
+coverage.xml
+*.hypothesis/
+*.pytest_cache/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IDEs and Editors
+.vscode/
+.idea/
+*.swp
+*.swo
+*.sublime-workspace
+*.sublime-project
+
+# OS generated files
+.DS_Store
+Thumbs.db