---
name: bash-scripting-e0b838f69592
description: "Bash scripting workflow for creating production-ready shell scripts with defensive patterns, error handling, and testing."
source: personal
risk: safe
domain: system-administration
category: granular-workflow-bundle
version: 1.0.0
---

# Bash Scripting Workflow

## Overview

Specialized workflow for creating robust, production-ready bash scripts with defensive programming patterns, comprehensive error handling, and automated testing.

## When to Use This Workflow

Use this workflow when:
- Creating automation scripts
- Writing system administration tools
- Building deployment scripts
- Developing backup solutions
- Creating CI/CD scripts

## Workflow Phases

### Phase 1: Script Design

#### Skills to Invoke
- `bash-pro` - Professional scripting
- `bash-defensive-patterns` - Defensive patterns

#### Actions
1. Define script purpose
2. Identify inputs/outputs
3. Plan error handling
4. Design logging strategy
5. Document requirements

#### Copy-Paste Prompts
```
Use @bash-pro to design production-ready bash script
```

### Phase 2: Script Structure

#### Skills to Invoke
- `bash-pro` - Script structure
- `bash-defensive-patterns` - Safety patterns

#### Actions
1. Add shebang and strict mode
2. Create usage function
3. Implement argument parsing
4. Set up logging
5. Add cleanup handlers

#### Copy-Paste Prompts
```
Use @bash-defensive-patterns to implement strict mode and error handling
```

### Phase 3: Core Implementation

#### Skills to Invoke
- `bash-linux` - Linux commands
- `linux-shell-scripting` - Shell scripting

#### Actions
1. Implement main functions
2. Add input validation
3. Create helper functions
4. Handle edge cases
5. Add progress indicators

#### Copy-Paste Prompts
```
Use @bash-linux to implement system commands
```

### Phase 4: Error Handling

#### Skills to Invoke
- `bash-defensive-patterns` - Error handling
- `error-handling-patterns` - Error patterns

#### Actions
1. Add trap handlers
2. Implement retry logic
3. Create error messages
4. Set up exit codes
5. Add rollback capability

#### Copy-Paste Prompts
```
Use @bash-defensive-patterns to add comprehensive error handling
```

### Phase 5: Logging

#### Skills to Invoke
- `bash-pro` - Logging patterns

#### Actions
1. Create logging function
2. Add log levels
3. Implement timestamps
4. Configure log rotation
5. Add debug mode

#### Copy-Paste Prompts
```
Use @bash-pro to implement structured logging
```

### Phase 6: Testing

#### Skills to Invoke
- `bats-testing-patterns` - Bats testing
- `shellcheck-configuration` - ShellCheck

#### Actions
1. Write Bats tests
2. Run ShellCheck
3. Test edge cases
4. Verify error handling
5. Test with different inputs

#### Copy-Paste Prompts
```
Use @bats-testing-patterns to write script tests
```

```
Use @shellcheck-configuration to lint bash script
```

### Phase 7: Documentation

#### Skills to Invoke
- `documentation-templates` - Documentation

#### Actions
1. Add script header
2. Document functions
3. Create usage examples
4. List dependencies
5. Add troubleshooting section

#### Copy-Paste Prompts
```
Use @documentation-templates to document bash script
```

## Script Template

```bash
#!/usr/bin/env bash
set -euo pipefail

readonly SCRIPT_NAME=$(basename "$0")
readonly SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)

log() { echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"; }
error() { log "ERROR: $*" >&2; exit 1; }

usage() { cat <<EOF
Usage: $SCRIPT_NAME [OPTIONS]
Options:
    -h, --help      Show help
    -v, --verbose   Verbose output
EOF
}

main() {
    log "Script started"
    # Implementation
    log "Script completed"
}

main "$@"
```

## Quality Gates

- [ ] ShellCheck passes
- [ ] Bats tests pass
- [ ] Error handling works
- [ ] Logging functional
- [ ] Documentation complete

## Related Workflow Bundles

- `os-scripting` - OS scripting
- `linux-troubleshooting` - Linux troubleshooting
- `cloud-devops` - DevOps automation


---
Source attribution: ngxtm
Original project: https://github.com/ngxtm/devkit/blob/9439f27ce3fa7fe53ff9278a1ee9a44bffa70eba/skills/bash-scripting/SKILL.md
License: MIT
License information: https://opensource.org/license/mit
Original upstream instructions; downloaded from Mega AI Hub.

## Upstream license notice

MIT License

Copyright (c) 2024

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.



# Mega AI Hub resource metadata

Creator / publisher: ngxtm
Original project: https://github.com/ngxtm/devkit/blob/9439f27ce3fa7fe53ff9278a1ee9a44bffa70eba/skills/bash-scripting/SKILL.md
Attribution basis: Source repository record

Fields of work: Content & Media, Development & Engineering, Operations, Project & Program Management
Roles: Backend Developer, DevOps / SRE, Operations Manager, Project Manager, Technical Writer
Specialties: Backend, DevOps
Tools: Shellcheck
Country applicability: Country not specified
Classification basis: Source catalog labels
Instruction SHA-256: 2ac2480bd4b6f67cccbfc2cc613a130b8ea1fa3b39e92fe37d53d681b3aadca3
