Create Dockerfile

Dockerfile

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+# Gunakan base image resmi dari Jupyter
+FROM jupyter/base-notebook:latest
+# Jalankan sebagai root hanya untuk instalasi
+USER root
+# ===== Install Java 17 =====
+RUN apt-get update && apt-get install -y openjdk-17-jdk curl && apt-get clean
+ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
+ENV PATH=$JAVA_HOME/bin:$PATH
+# ===== Install Apache Spark =====
+RUN curl -L https://archive.apache.org/dist/spark/spark-3.5.0/spark-3.5.0-bin-hadoop3.tgz \
+| tar -xz -C /usr/local/ && mv /usr/local/spark-3.5.0-bin-hadoop3 /usr/local/spark
+ENV SPARK_HOME=/usr/local/spark
+ENV PATH=$SPARK_HOME/bin:$PATH
+ENV PYSPARK_PYTHON=python3
+# ===== Install Python package =====
+RUN pip install --no-cache-dir pyspark pandas matplotlib findspark ipykernel
+# ===== Perbaiki izin direktori home Jupyter =====
+RUN mkdir -p /home/jovyan/.local/share/jupyter/runtime && \
+chown -R 1000:100 /home/jovyan && \
+chmod -R 777 /home/jovyan
+# ===== Buat dua kernel Spark =====
+RUN python -m ipykernel install --user --name spark_kernel1 --display-name "Spark Kernel 1" && \
+python -m ipykernel install --user --name spark_kernel2 --display-name "Spark Kernel 2"
+# ===== Direktori kerja =====
+WORKDIR /workspace
+RUN chmod -R 777 /workspace
+
+# ===== Ubah kembali ke user default Jupyter =====
+USER jovyan
+# ===== Port Hugging Face (7860) =====
+EXPOSE 7860
+# ===== Jalankan Jupyter di port 7860 =====
+CMD ["bash", "-c", "\
+echo ' JupyterLab berjalan di Hugging Face Spaces pada port 7860' && \
+jupyter lab --ip=0.0.0.0 --port=7860 --no-browser --allow-root \
+--NotebookApp.token='' --NotebookApp.password='' --NotebookApp.default_url=/lab \
+"]