https://www.hashicorp.com/blog/injecting-vault-secrets-into-kubernetes-pods-via-a-sidecar
删除vault-agent报错
kubectl delete clusterrole vault-agent-injector-clusterrole
kubectl delete clusterrolebinding vault-agent-injector-binding
kubectl delete clusterrolebinding vault-server-binding
kubectl delete mutatingwebhookconfiguration vault-agent-injector-cfg
原文：https://www.cnblogs.com/meadow/p/14652835.html