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Created March 20, 2024 01:46
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How to filter Kubernetes nodes by label using kubectl and jq
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kubectl-jq-filter-nodes-by-label.md

How to filter Kubernetes nodes by label using kubectl and jq

# Get all control-plane nodes
kubectl get nodes -o json | jq -r '.items[] | select(.metadata.labels."node-role.kubernetes.io/control-plane"=="true").metadata.name'

# Get all worker nodes
kubectl get nodes -o json | jq -r '.items[] | select(.metadata.labels."node-role.kubernetes.io/control-plane"!="true").metadata.name'
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