Initial commit

Author: geekwhocodes

.devcontainer/Dockerfile

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+FROM mcr.microsoft.com/devcontainers/python:3.11-bookworm
+
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+  && apt-get -y install --no-install-recommends \
+  openjdk-17-jre \
+  && apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*
+
+ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
+
+
+# Set the working directory
+WORKDIR /workspace
+
+# Copy the scripts folder into the container
+COPY scripts /workspace/scripts
+
+COPY requirements.txt /workspace/requirements.txt
+
+
+RUN pip install --no-cache-dir --upgrade pip \
+  && pip install --no-cache-dir -r /workspace/requirements.txt
+
+# Ensure the scripts have execution permissions
+RUN chmod +x /workspace/scripts/init-env.sh
+
+# # Ensure the virtual environment is created
+# RUN python -m venv /workspace/.venv
+
+# # Ensure the activate script runs for bash shells
+# RUN echo "source /workspace/.venv/bin/activate" >> ~/.bashrc
+
+
+
+
+

.devcontainer/devcontainer.json

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+{
+    "name": "spark-custom-data-sources-server",
+    "build": {
+        "dockerfile": "Dockerfile",
+        "context": "."
+    },
+    "postStartCommand": "bash -i /workspace/scripts/init-env.sh",
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "ms-python.vscode-pylance",
+                "ms-python.python",
+                "ms-python.debugpy",
+                "ms-python.autopep8",
+                "dbaeumer.vscode-eslint",
+                "ms-toolsai.jupyter",
+                "ms-toolsai.vscode-jupyter-cell-tags",
+                "ms-toolsai.jupyter-renderers",
+                "ms-toolsai.vscode-jupyter-slideshow",
+                "ms-toolsai.jupyter-keymap"
+            ]
+        }
+    }
+}

.devcontainer/requirements.txt

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+poetry

.devcontainer/scripts/init-env.sh

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+#!/bin/bash
+
+# Define the virtual environment directory
+VENV_DIR=".venv"
+
+# Check if the virtual environment already exists
+if [[ ! -d "$VENV_DIR" ]]; then
+    echo "Creating virtual environment..."
+    python -m venv "$VENV_DIR"
+    echo "Virtual environment created at $VENV_DIR"
+else
+    echo "Virtual environment already exists."
+fi
+
+# Activate the virtual environment
+if [[ -f "$VENV_DIR/bin/activate" ]]; then
+    echo "Activating virtual environment..."
+    source "$VENV_DIR/bin/activate"
+    echo "Virtual environment activated."
+    poetry add ipykernel
+    poetry install
+
+    source .venv/bin/activate
+
+else
+    echo "Error: Unable to activate virtual environment."
+    exit 1
+fi

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# PyPI configuration file
+.pypirc

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/psf/black
+    rev: 23.1.0
+    hooks:
+      - id: black
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.0
+    hooks:
+      - id: mypy

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "python.defaultInterpreterPath": ".venv/bin/python",
+    "python.formatting.provider": "black",
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+        "source.organizeImports": "always"
+    }
+}

LICENSE

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+MIT License
+
+Copyright (c) 2025 Ganesh R
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.