Improve error handling for ZFS pool creation in workspace function

[ghost]

Commit summary:

• Enhanced error handling for zpool create in the workspace() function.

• Replaced indirect exit code check with a direct check using if !.

• Added detailed error messages to make debugging easier when pool creation fails.

• Implemented cleanup steps to remove any partially created resources (e.g., ZFS pool, memory disk, pool image) on failure.

• Ensured that the system remains in a clean state when an error occurs.

• Improved readability and robustness of the workspace() function by refactoring redundant checks.

Summary by Sourcery

Enhance error handling and robustness in the workspace() function by directly checking the zpool create command's success, adding detailed error messages, and implementing cleanup steps to ensure the system remains in a clean state on failure.

Enhancements:

• Improve error handling in the workspace() function by directly checking the success of the zpool create command.
• Add detailed error messages to aid in debugging when ZFS pool creation fails.
• Implement cleanup steps to remove partially created resources such as ZFS pool, memory disk, and pool image on failure.
• Refactor the workspace() function to enhance readability and robustness by removing redundant checks.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request improves error handling and resource management in the workspace() function of the build.sh script. The changes focus on enhancing the ZFS pool creation process, providing more detailed error messages, and implementing a robust cleanup mechanism in case of failures.

File-Level Changes

Change	Details	Files
Enhanced error handling for ZFS pool creation	Replaced indirect exit code check with a direct check using 'if !' Added detailed error message when pool creation fails Implemented cleanup steps to remove partially created resources on failure Added comments to explain each step of the process	build.sh
Improved resource management and cleanup	Added cleanup steps at the beginning of the function to ensure a clean state Implemented removal of old build directory if it exists Added step to detach memory device if previously attached Included removal of old pool image if it exists	build.sh
Refactored workspace() function for better readability and robustness	Grouped related operations together with comments Improved error handling for zpool destroy and mdconfig commands Added error suppression for cleanup operations to prevent unnecessary error messages	build.sh

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[sourcery-ai]

Hey @vimanuelt - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟡 General issues: 1 issue found
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[ericbsd]

LGTM