Fix panic in analyze command if cluster is not found

[johscheuer]

Description

Fixes: #1693

Thanks @masih for reporting

Type of change

Please select one of the options below.

• Bug fix (non-breaking change which fixes an issue)

Discussion

Testing

Did a local test with the fix:

$ ./dist/kubectl-fdb_darwin_arm64/kubectl-fdb analyze tabaluga
Error:
could not fetch cluster information for: default/tabaluga, error: foundationdbclusters.apps.foundationdb.org "tabaluga" not found

Documentation

Follow-up

[foundationdb-ci]

Result of fdb-kubernetes-operator-pr-kind on Linux CentOS 7

• Commit ID: b0bb5e7
• Duration 0:05:47
• Result: ❌ FAILED
• Error: Error while executing command: make -C e2e kind-setup. Reason: exit status 2
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)

[foundationdb-ci]

Result of fdb-kubernetes-operator-pr on Linux CentOS 7

• Commit ID: b0bb5e7
• Duration 2:15:32
• Result: ✅ SUCCEEDED
• Error: N/A
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)