Stop hard-coding settings in 10 YAML files.
You'll learn to
create a ConfigMap and inject it (envFrom, volume)
Recap
- 1valueFrom = one key · envFrom = all keys
- 2A volume turns keys into files
- 3Edit it? Env vars need a pod restart
Check yourself
You edit a ConfigMap that a running pod reads with envFrom. What does the pod see?
4.5
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