From 4f08d040e5693d9dbb099a3a32d9dad344b95bb7 Mon Sep 17 00:00:00 2001 From: medusa Date: Tue, 5 Aug 2025 00:27:41 -0500 Subject: [PATCH] Add tech_docs/unspoken_laws_of_configuration_systems.md --- .../unspoken_laws_of_configuration_systems.md | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 tech_docs/unspoken_laws_of_configuration_systems.md diff --git a/tech_docs/unspoken_laws_of_configuration_systems.md b/tech_docs/unspoken_laws_of_configuration_systems.md new file mode 100644 index 0000000..1df9779 --- /dev/null +++ b/tech_docs/unspoken_laws_of_configuration_systems.md @@ -0,0 +1,70 @@ +Here's the distilled essence of configuration management wisdom, forged from years of YAML battles and late-night `kubectl debug` sessions: +unspoken_laws_of_configuration_systems.md +### **The Unspoken Laws of Configuration Systems** + +1. **The 90/10 Rule of Templates** + - 90% of your configs will fit clean patterns + - 10% will require `# TODO: FIX THIS UGLY HACK` comments + - The art is keeping the 10% from infecting the 90% + +2. **The Hierarchy of Configuration Needs** +```text + [ It Works ] + / \ +[Auditable] [Maintainable] + \ / + [Documented] + | + [Pretty Output] +``` +*(Most teams get stuck between "It Works" and "Auditable")* + +3. **The Three Stages of Config Enlightenment** + - **Stage 1**: "I'll just hardcode this one value..." + - **Stage 2**: "We need a full templating system!" + - **Stage 3**: `sed -i 's/{{.*}}//g'` + prayer + +4. **The Configuration Complexity Curve** +```mermaid +graph LR + A[Flat Files] --> B[Variables] + B --> C[Conditionals] + C --> D[Generators] + D --> E[Custom DSL] + E --> F[Back to Flat Files] +``` + +5. **The Maintenance Paradox** + - The more reusable your config system becomes, + - The more specialized knowledge it requires to modify, + - Until only your original architect understands it + - *(Who left last year for a blockchain startup)* + +6. **The Two Types of Config Changes** + - **Type 1**: "This needs to be parameterized immediately!" + - **Type 2**: "This should never be changed ever again" + - *(All production emergencies involve confusing Type 1 for Type 2)* + +7. **The Ultimate Test** + When a new engineer asks: + - "Where do I change the timeout setting?" + If the answer requires: + - More than 3 steps → Your system has failed + - Opening more than 2 files → Your system has failed + - Knowing which Git commit introduced the setting → You're now a historian + +### **Practical Survival Tips** + +- **Versioning**: Your `v1/` directory will outlive your company +- **Documentation**: Write it as if you'll be hit by a bus tomorrow + *(Because you might quit when you see the next requirements)* +- **Templating**: Every `{% if %}` statement reduces your will to live by 5% +- **Validation**: The only error message that matters is "This broke production" + +### **The Zen Conclusion** +The perfect configuration system: +1. Doesn't exist +2. Would be obsolete by the time you built it +3. Will be replaced by someone who thinks YAML is "too complex" + +Now go forth and `apply` (but keep `--dry-run` handy). \ No newline at end of file