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testing changing the docker file to perform a multi-stage build to optimise image size

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This commit is contained in:
Khalim Conn-Kowlessar 2023-08-24 15:20:43 +01:00
parent 57a67cd9c4
commit 04beb0d510
1 changed files with 16 additions and 7 deletions
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23
backend/docker/lambda.Dockerfile
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@ -1,5 +1,5 @@
# Pull base image
FROM python:3.10.12-slim-buster
FROM python:3.10.12-slim-buster as build-image
# Set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
@ -17,6 +17,21 @@ RUN pip install --upgrade pip
# Install and clean up temp caches
RUN pip install -r backend/requirements/base.txt && rm -rf /root/.cache
# Since we are not using a base AWS image, there is some additional setup required. We need to set up the runtime
# interface client
# https://docs.aws.amazon.com/lambda/latest/dg/python-image.html#python-image-clients
# Additionally install the AWS Lambda RIC
RUN pip install awslambdaric
# Second stage: "runtime-image"
FROM python:3.10.12-slim-buster
# Set work directory to the root of your project
WORKDIR /var/task/Model
# Copy the python dependencies from the build-image
COPY --from=build-image /usr/local/lib/python3.10/site-packages/ /usr/local/lib/python3.10/site-packages/
# Copy project files
COPY ./backend/ ./backend
COPY ./recommendations/ ./recommendations
@ -30,12 +45,6 @@ COPY ./model_data/epc_attributes/ ./model_data/epc_attributes/
COPY ./datatypes/ ./datatypes/
COPY ./utils/ ./utils/
# Since we are not using a base AWS image, there is some additional setup required. We need to set up the runtime
# interface client
# https://docs.aws.amazon.com/lambda/latest/dg/python-image.html#python-image-clients
# Additionally install the AWS Lambda RIC
RUN pip install awslambdaric
# Set the ENTRYPOINT to the AWS Lambda RIC and CMD to your function handler
ENTRYPOINT [ "/usr/local/bin/python", "-m", "awslambdaric" ]
# Define the handler location