elemental-docs/examples/quickstart/selector.yaml

apiVersion: elemental.cattle.io/v1beta1
kind: MachineInventorySelectorTemplate
metadata:
  name: fire-machine-selector
  namespace: fleet-default
spec:
  template:
    spec:
      selector:
        matchExpressions:
          - key: element
            operator: In
            values: [ 'fire' ]