Correct DBSCAN Dockerfile

    wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \

    chmod +x /bin/grpc_health_probe

# Creating a user for security reasons

RUN groupadd -r teraflow && useradd -u 1001 --no-log-init -r -m -g teraflow teraflow

USER teraflow

# set working directory

RUN mkdir -p /home/teraflow/controller/common

WORKDIR /home/teraflow/controller

# Get Python packages per module

ENV VIRTUAL_ENV=/home/teraflow/venv

RUN python3 -m venv ${VIRTUAL_ENV}

ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"

# Get generic Python packages

RUN python3 -m pip install --upgrade pip

RUN python3 -m pip install --upgrade setuptools wheel

# Get common Python packages

# Note: this step enables sharing the previous Docker build steps among all the Python components

COPY --chown=teraflow:teraflow common_requirements.in common_requirements.in

WORKDIR /var/teraflow

COPY common_requirements.in common_requirements.in

RUN pip-compile --quiet --output-file=common_requirements.txt common_requirements.in

RUN python3 -m pip install -r common_requirements.txt

# Add common files into working directory

WORKDIR /home/teraflow/controller/common

COPY --chown=teraflow:teraflow src/common/. ./

WORKDIR /var/teraflow/common

COPY src/common/. ./

RUN rm -rf proto

# Create proto sub-folder, copy .proto files, and generate Python code

RUN mkdir -p /home/teraflow/controller/common/proto

WORKDIR /home/teraflow/controller/common/proto

RUN mkdir -p /var/teraflow/common/proto

WORKDIR /var/teraflow/common/proto

RUN touch __init__.py

COPY --chown=teraflow:teraflow proto/*.proto ./

COPY proto/*.proto ./

RUN python3 -m grpc_tools.protoc -I=. --python_out=. --grpc_python_out=. *.proto

RUN rm *.proto

RUN find . -type f -exec sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' {} \;

# Create module sub-folders

RUN mkdir -p /home/teraflow/controller/dbscanserving

WORKDIR /home/teraflow/controller

# Get Python packages per module

COPY --chown=teraflow:teraflow ./src/dbscanserving/requirements.in dbscanserving/requirements.in

# consider common and specific requirements to avoid inconsistencies with dependencies

RUN pip-compile --quiet --output-file=dbscanserving/requirements.txt dbscanserving/requirements.in common_requirements.in

RUN python3 -m pip install -r dbscanserving/requirements.txt

# Create component sub-folders, get specific Python packages

RUN mkdir -p /var/teraflow/dbscanserving

WORKDIR /var/teraflow/dbscanserving

COPY src/dbscanserving/requirements.in requirements.in

RUN pip-compile --quiet --output-file=requirements.txt requirements.in

RUN python3 -m pip install -r requirements.txt

# Add component files into working directory

COPY --chown=teraflow:teraflow ./src/dbscanserving/. dbscanserving

WORKDIR /var/teraflow

COPY src/dbscanserving/. dbscanserving/

# Start the service

ENTRYPOINT ["python", "-m", "dbscanserving.service"]