Model/applications/postcode_splitter/Dockerfile
2026-05-20 11:07:40 +00:00

34 lines
1.2 KiB
Docker

FROM public.ecr.aws/lambda/python:3.11
# Postgres host/port/database are baked into the image at build time from
# the deploy workflow's --build-arg values (GitHub Actions DEV_DB_* secrets),
# mirroring backend/postcode_splitter/handler/Dockerfile. They map onto the
# POSTGRES_* names PostgresConfig.from_env reads. Username/password are NOT
# baked in -- Terraform injects those as Lambda env vars from Secrets Manager.
ARG DEV_DB_HOST
ARG DEV_DB_PORT
ARG DEV_DB_NAME
ENV POSTGRES_HOST=${DEV_DB_HOST}
ENV POSTGRES_PORT=${DEV_DB_PORT}
ENV POSTGRES_DATABASE=${DEV_DB_NAME}
WORKDIR /var/task
COPY applications/postcode_splitter/requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# Copy the layered source the handler imports from. The new splitter pulls
# only DDD-shaped packages — no pandas, no legacy backend/.
COPY domain/ domain/
COPY infrastructure/ infrastructure/
COPY orchestration/ orchestration/
COPY repositories/ repositories/
COPY utilities/ utilities/
COPY applications/ applications/
# Place the handler at the Lambda task root so the runtime can resolve
# ``main.handler`` without an extra package prefix.
COPY applications/postcode_splitter/handler.py /var/task/main.py
CMD ["main.handler"]