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Docker based python freezer
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| #!/usr/bin/env bash | |
| # Note: | |
| # requirements.pip file must be inside current directory | |
| # | |
| # Use: freeze.sh [version:3.6] | |
| # | |
| # Example: | |
| # > freeze.sh | |
| # > freeze.sh 3.4 | |
| PYTHON_VERSION=${1:-3.7} | |
| set -e | |
| # Backup frozen version | |
| mkdir $(pwd)/.history/ || true &> /dev/null | |
| mv requirements.frozen.pip $(pwd)/.history/requirements.frozen.$(date +"%Y%m%d%H%M").pip || true &> /dev/null | |
| echo "Freezing, please wait ..." | |
| # Freeze | |
| docker run \ | |
| -it \ | |
| --rm \ | |
| --entrypoint bash \ | |
| -v $(pwd)/requirements.pip:/tmp/requirements.pip \ | |
| python:$PYTHON_VERSION \ | |
| -c "pip install -r /tmp/requirements.pip &> /dev/null && pip freeze -q" > $(pwd)/requirements.frozen.pip |
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