feat: add postgres sql dependencies

So that the following metadata can be stored on Postgres:

* Agent persistence
* Agent responses
* Metadata store

Relates to: RHAIENG-731
Signed-off-by: Sébastien Han <[email protected]>

Author: leseb

distribution/Containerfile

@@ -7,6 +7,7 @@ WORKDIR /opt/app-root
 RUN pip install sqlalchemy # somehow sqlalchemy[asyncio] is not sufficient
 RUN pip install \
     aiosqlite \
+    asyncpg \
     autoevals \
     boto3 \
     chardet \

distribution/build.yaml

@@ -35,6 +35,8 @@ distribution_spec:
 additional_pip_packages:
 - aiosqlite
 - sqlalchemy[asyncio]
+- asyncpg
+- psycopg2-binary
 image_type: container
 image_name: llama-stack-rh
 external_providers_dir: distribution/providers.d