Dockerfile_ARM64.flink

FROM flink:2.2.0-scala_2.12-java17

COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/

USER root

# Install a full JDK (not just a runtime) plus native build tools for pemja
RUN apt-get update && apt-get install -y --no-install-recommends \
    openjdk-17-jdk-headless \
    build-essential \
    python3-dev \
    wget \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Point JAVA_HOME at the full JDK and make /opt/java/openjdk match what pemja expects
RUN JDK_DIR="$(dirname "$(dirname "$(readlink -f "$(command -v javac)")")")" \
    && rm -rf /opt/java/openjdk \
    && ln -s "${JDK_DIR}" /opt/java/openjdk \
    && test -d /opt/java/openjdk/include

ENV JAVA_HOME=/opt/java/openjdk
ENV PATH="${JAVA_HOME}/bin:${PATH}"

# ref: https://nightlies.apache.org/flink/flink-docs-release-2.2/docs/deployment/resource-providers/standalone/docker/#using-flink-python-on-docker

WORKDIR /opt/pyflink
COPY pyproject.flink.toml pyproject.toml
RUN uv python install 3.12 && uv sync
ENV PATH="/opt/pyflink/.venv/bin:$PATH"

# Download connector libraries
# flink-json-2.2.0.jar is already bundled in the base image -- do NOT re-download it.
WORKDIR /opt/flink/lib
RUN wget https://repo1.maven.org/maven2/org/apache/flink/flink-sql-connector-kafka/4.0.1-2.0/flink-sql-connector-kafka-4.0.1-2.0.jar \
    && wget https://repo.maven.apache.org/maven2/org/apache/flink/flink-connector-jdbc-core/4.0.0-2.0/flink-connector-jdbc-core-4.0.0-2.0.jar \
    && wget https://repo.maven.apache.org/maven2/org/apache/flink/flink-connector-jdbc-postgres/4.0.0-2.0/flink-connector-jdbc-postgres-4.0.0-2.0.jar \
    && wget https://repo1.maven.org/maven2/org/postgresql/postgresql/42.7.10/postgresql-42.7.10.jar

COPY flink-config.yaml /opt/flink/conf/config.yaml

WORKDIR /opt/flink