missing DWD's grib definitions added

Dockerfile

@@ -117,6 +117,18 @@ RUN set -ex \
     && pip install -e . \
     && python builder.py
 
+# Download and unpack DWD GRIB tables for ecCodes
+ARG DWD_GRIB_DEFINITIONS_VERSION=2.12.5-2
+RUN set -ex \
+    && mkdir -p /dwd/ \
+    && cd /dwd/ \
+    && wget -O dwd_eccodes_definitions.tar.gz https://opendata.dwd.de/weather/lib/grib/eccodes_definitions.edzw-${DWD_GRIB_DEFINITIONS_VERSION}.tar.gz \
+    && tar -xvf dwd_eccodes_definitions.tar.gz \
+    && mv definitions.edzw-${DWD_GRIB_DEFINITIONS_VERSION} /usr/local/share/eccodes/
+
+# Configure ecCodes to use DWD's GRIB definitions
+ENV ECCODES_DEFINITION_PATH=/usr/local/share/eccodes/definitions.edzw-${DWD_GRIB_DEFINITIONS_VERSION}:/usr/local/share/eccodes/definitions/
+
 # Remove unneeded files.
 RUN set -ex \
     && find /usr/local -name 'lib*.so' | xargs -r -- strip --strip-unneeded || true \
@@ -130,7 +142,7 @@ FROM debian:stable-slim
 
 # Install run-time depencencies.
 # Delete resources after installation
- RUN set -ex \
+RUN set -ex \
      && apt-get update \
      && apt-get install --yes --no-install-suggests --no-install-recommends \
          libopenjp2-7-dev \
@@ -146,6 +158,10 @@ COPY --from=build /src/eccodes-python/ /src/eccodes-python/
 RUN set -ex \
     && /sbin/ldconfig
 
+# Configure ecCodes to use DWD's GRIB definitions
+ARG DWD_GRIB_DEFINITIONS_VERSION=2.12.5-2
+ENV ECCODES_DEFINITION_PATH=/usr/local/share/eccodes/definitions.edzw-${DWD_GRIB_DEFINITIONS_VERSION}:/usr/local/share/eccodes/definitions/
+
 # Configure Python runtime.
 ENV \
     PYTHONDONTWRITEBYTECODE=1 \

hooks/build

@@ -25,6 +25,7 @@ docker build \
 		--build-arg ECBUILD_VERSION=${ECBUILD_VERSION} \
 		--build-arg ECCODES_VERSION=${ECCODES_VERSION} \
 		--build-arg PYTHON_ECCODES_VERSION=${PYTHON_ECCODES_VERSION} \
+		--build-arg DWD_GRIB_DEFINITIONS_VERSION=${DWD_GRIB_DEFINITIONS_VERSION} \
 		--build-arg PYTHON_VERSION=${PYTHON_VERSION} \
 		--build-arg BUILD_DATE=${DATE} \
 		--build-arg VCS_URL=${SOURCE_URL} \

hooks/env

@@ -7,6 +7,7 @@
 [ -n "$DOCKER_REPO" ]       || DOCKER_REPO=deutscherwetterdienst/python-eccodes
 [ -n "$ECBUILD_VERSION" ]    || ECBUILD_VERSION="3.3.2"
 [ -n "$ECCODES_VERSION" ]    || ECCODES_VERSION="2.18.0"
+[ -n "$DWD_GRIB_DEFINITIONS_VERSION" ]    || DWD_GRIB_DEFINITIONS_VERSION="2.12.5-2"
 [ -n "$PYTHON_ECCODES_VERSION" ]    || PYTHON_ECCODES_VERSION="0.9.8"
 [ -n "$PYTHON_VERSION" ]    || PYTHON_VERSION="3.7.8"