yarn-operator: support multi yarn cluster #26
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Ⅰ. Describe what this PR does
nm pods in k8s may belongs to multiple yarn clusters.
yarn operator supports sync batch resource to different yarn rm.
Ⅱ. Does this pull request fix one issue?
Ⅲ. Describe how to verify it
kubectl annotate pod $yarn-nm-pod yarn.hadoop.apache.org/cluster-id: test-cluster-id
test-cluster-id
must be equal to the nm pod annotation.Ⅳ. Special notes for reviews
V. Checklist
make test