Bash Defensive Patterns

소개

Bash Defensive Patterns provides a comprehensive set of templates and best practices for writing high-quality shell scripts that are resilient to common failure modes. It guides users through the implementation of Bash 'Strict Mode,' robust error trapping, safe variable management, and atomic file operations, ensuring that CI/CD pipelines and system utilities remain reliable even in edge cases. This skill is essential for developers and DevOps engineers looking to transition from simple scripts to maintainable, production-ready automation that handles errors gracefully.

주요 기능

• Automatic 'Strict Mode' integration (set -Eeuo pipefail) to catch errors early
• Idempotent script design to ensure safe repeated execution
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• Advanced error trapping and automated resource cleanup mechanisms
• Safe variable handling and atomic file operation patterns
• Robust CLI argument parsing and structured logging templates

사용 사례

• Developing system administration utilities for cross-platform environments
• Building mission-critical CI/CD deployment pipelines and automation
• Creating maintainable and shareable shell script libraries for engineering teams