Kubernetes - Operators and Custom Resources
You ran
operator-sdk init --domain=example.com app-operator but got an error. What is a common cause?You ran operator-sdk init --domain=example.com app-operator but got an error. What is a common cause?
medium📝 Troubleshoot Q14 of 15
Step-by-Step Solution
Solution:
Step 1: Check prerequisites for operator-sdk init
The Operator SDK requires a Go module initialized (viago mod init) before runninginit.Step 2: Evaluate other options
Domain format is usually flexible, Kubernetes cluster is not needed for init, and create api must come after init, not before.Final Answer:
Missing Go module initialization before running init -> Option AQuick Check:
Go module must be ready before init = C [OK]
Quick Trick: Always run 'go mod init' before 'operator-sdk init' [OK]
Common Mistakes:
- Ignoring Go module setup
- Assuming cluster must be running for init
- Running create api before init
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