[Do not merge] Split download into directory (#20)

* Split motuclient part

* Remove wave model download

* Rename download step

* Make requirements explicit

* Make requirements available in build context

* Fix entrypoint

.github/workflows/build_and_push_images.yaml

@@ -20,7 +20,7 @@ jobs:
   build:
     strategy:
       matrix:
-        image_purpose: ["motupy", "netcdf2csv", "netcdf2zarr"]
+        image_purpose: ["motupydownload", "netcdf2zarr"]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -49,7 +49,6 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v2
         with:
-          context: .
-          file: ./Dockerfile_${{ matrix.image_purpose }}
+          context: ${{ matrix.image_purpose }}
           tags: "${{env.LATEST_IMAGE}}, ${{env.CALVER_IMAGE}}"
           push: ${{ startsWith(github.ref, 'refs/heads/master')}}

motupydownload/Dockerfile

@@ -0,0 +1,14 @@
+FROM python:3.8
+
+# install motuclient
+# TODO: cleanup cache?
+COPY requirements.txt .
+RUN python -m pip install -r requirements.txt
+
+# drop this later, but we might need a bash for debugging
+# TODO: cleanup cache?
+RUN apt update && apt install -y bash
+
+RUN mkdir -p /opt/motupydownload/
+COPY motupydownload.py /opt/motupydownload/.
+ENTRYPOINT ["python", "/opt/motupydownload/motupydownload.py"]

motupydownload/requirements.txt

@@ -0,0 +1 @@
+motuclient==1.8.6

netcdf2zarr/Dockerfile

@@ -2,11 +2,13 @@ FROM python:3.8
 
 # install xarray, netcdf and pandas
 # TODO: cleanup cache?
-RUN python -m pip install xarray netcdf4 zarr dask distributed numpy
+COPY requirements.txt .
+RUN python -m pip install -r requirements.txt
 
 # drop this later, but we might need a bash for debugging
 # TODO: cleanup cache?
 RUN apt update && apt install -y bash
 
-COPY netcdf2zarr.py .
-ENTRYPOINT python netcdf2zarr.py
+RUN mkdir -p /opt/netcdf2zarr/
+COPY netcdf2zarr.py /opt/netcdf2zarr/.
+ENTRYPOINT ["python", "/opt/netcdf2zarr/netcdf2zarr.py"]

netcdf2zarr/requirements.txt

@@ -0,0 +1,6 @@
+dask
+distributed
+netcdf4
+numpy
+xarray
+zarr