Mutate policy adding default labels kyverno

Auto-inject labels on admission via strategic merge patch; mutate runs before validate

kubectl apply -f - <<'EOF'
apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: add-team-label
spec:
  rules:
  - name: add-label
    match:
      any:
      - resources:
          kinds: [Pod]
    mutate:
      patchStrategicMerge:
        metadata:
          labels:
            team: "{{request.userInfo.username}}"
EOF

#kyverno #security #k8s #gitops

more kyverno all 5 commands →

List all cluster and namespaced policies kubectl get cpol,pol -A -o custom-columns='NAME:.metadata.name,ACTION:.spec.validationFailureAction,READY:.status.ready' Apply policy against a resource offline kyverno apply policy.yaml --resource resource.yaml --policy-report Run policy test suite kyverno test ./tests --remove-color -d Inspect policy reports for violations kubectl get polr,cpolr -A -o json | jq -r '.items[].results[] | select(.result=="fail") | "\(.policy)/\(.rule)"' | sort | uniq -c