Merge pull request #32 from lsst-dm/tickets/DM-45456

DM-45456 Move from Flask to FastAPI +424-488

.github/workflows/pytest.yaml

@@ -25,7 +25,7 @@ jobs:
     - name: Editable mode install
       run: |
         python -m pip install uv
-        uv pip install --system pytest pytest-cov pytest-html
+        uv pip install --system pytest pytest-cov pytest-html pytest-asyncio httpx
         uv pip install --system -e .
     - name: Test with pytest
       run: |

Dockerfile.pqserver

@@ -1,12 +1,11 @@
 FROM python:3.11
-RUN pip install flask gunicorn sqlalchemy psycopg2
+RUN pip install fastapi safir astropy uvicorn gunicorn sqlalchemy psycopg2
 WORKDIR /
-COPY python/lsst/consdb/__init__.py python/lsst/consdb/pqserver.py python/lsst/consdb/utils.py /consdb-pq/
+COPY python/lsst/consdb/__init__.py python/lsst/consdb/pqserver.py python/lsst/consdb/utils.py /consdb_pq/
 # Environment variables that must be set:
 # DB_HOST DB_PASS DB_USER DB_NAME or POSTGRES_URL
 
 # Expose the port.
 EXPOSE 8080
 
-ENTRYPOINT [ "gunicorn", "-b", "0.0.0.0:8080", "-w", "2", "consdb-pq.pqserver:app" ]
-
+ENTRYPOINT [ "uvicorn", "consdb_pq.pqserver:app", "--host", "0.0.0.0", "--port", "8080" ]

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "consdb"
 description = "consdb provides support for the Consolidated Database for the `Vera C. Rubin Observatory <https://lsst.org>`_."
 license = { text = "GPL" }
-dependencies = ["flask", "requests", "sqlalchemy"]
+dependencies = ["fastapi", "requests", "sqlalchemy", "astropy"]
 readme = "README.rst"
 urls = { documentation = "https://consdb.lsst.io", source_code = "https://github.com/lsst-dm/consdb"}
 dynamic = ["version"]