Add support for returning the current version as string

api/fastapi/Dockerfile

@@ -14,6 +14,7 @@ RUN curl -sSL https://install.python-poetry.org | POETRY_HOME=/opt/poetry python
 COPY . /app
 WORKDIR /app
 ENV PATH=/opt/poetry/bin:$PATH
+RUN echo "${TAG_VERSION:-docker}" > /app/dataapi/TAG_VERSION
 RUN poetry config virtualenvs.in-project true && poetry install --no-interaction --no-ansi
 
 ### Actual image running on the host

api/fastapi/dataapi/main.py

@@ -13,6 +13,21 @@
 app.include_router(measurements.router, prefix="/api")
 app.include_router(aggregation.router, prefix="/api")
 
+from importlib.metadata import version as importlib_version
+from importlib.resources import files as importlib_files
+
+pkg_name = "dataapi"
+
+pkg_version = importlib_version(pkg_name)
+try:
+    with importlib_files("dataapi").joinpath("TAG_VERSION").open('r') as in_file:
+        tag_version = in_file.read().strip()
+except:
+    tag_version = None
+
+@app.get("/version")
+async def version():
+    return {"version": pkg_version, "tag_version": tag_version}
 
 @app.get("/")
 async def root():

api/fastapi/pyproject.toml

@@ -1,5 +1,5 @@
 [tool.poetry]
-name = "data-api"
+name = "dataapi"
 version = "0.1.0"
 description = ""
 authors = ["OONI <[email protected]>"]