kubernetes 通过annotations指定调度节点

kubernetes 通过annotations指定调度节点:

scheduler.alpha.kubernetes.io/affinity: '{"nodeAffinity":{"requiredDuringSchedulingIgnoredDuringExecution":{"nodeSelectorTerms":[{"matchExpressions":[{"key":"system/build-node","operator":"NotIn","values":["true"]}]}]}}}'