Module Title: dgt_bash03 – Story of the Bash shell
module Description:
Welcome to “dgt_bash03 – Story of Bash the shell,” a comprehensive exploration into the world of Bash scripting. This module is designed for both beginners and experienced users who wish to deepen their understanding of Bash, its origins, and how it fits within the broader context of Unix shells.
Key Topics Covered:
- Introduction to Shell Scripting:
- Understanding what shell scripting is and its importance in automating tasks.
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Overview of different types of shell scripts and common use cases.
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History of Bash:
- The inception of the Bourne Again Shell Bash and its development by Brian Fox for the GNU Project.
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Key milestones in the evolution of Bash and its impact on Unix-like operating systems.
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Understanding Bash Scripting:
- Basic syntax and structure of Bash scripts.
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Control structures, functions, and best practices in scripting.
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Bash vs. Other Shells:
- Comparative analysis between Bash and other popular shells like Bourne Shell sh, KornShell ksh, and C Shell csh.
- Discussing the unique features and use cases of each shell.
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Compatibility considerations when migrating scripts across different shells.
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Practical Applications:
- Real-world examples demonstrating how Bash scripting can simplify complex tasks.
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Hands-on exercises to practice writing efficient and effective scripts.
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Advanced Topics:
- Exploring advanced features in Bash such as arrays, regular expressions, and signal trapping.
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Introduction to debugging techniques for shell scripts.
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Shell Script Security:
- Best practices for writing secure Bash scripts.
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Common pitfalls and how to avoid them.
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Future of Shell Scripting:
- Trends and future directions in shell scripting and automation.
module Outcomes:
By the end of this module, participants will have a solid foundation in Bash scripting and an understanding of its historical context and relationship with other Unix shells. Youll be equipped to write robust scripts, understand their interoperability across different environments, and appreciate the role of Bash within the broader shell ecosystem.
Whether you are looking to automate routine tasks or develop complex systems, this module will provide the insights and skills necessary to harness the power of Bash scripting effectively.
Prerequisites:
Basic familiarity with command-line interfaces is recommended but not required. Participants with no prior experience in shell scripting will benefit from introductory modules included at the beginning of the module.
Join us on a journey through the history, capabilities, and future of Bash scripting!
The students can push their exercises to the Academy DevOps & SRE GIT project. For this module, create a folder with your username as its name in the following subfolder: https://github.com/Garanti-Del-Talento/gdt_academy