参考資料
Docker/Kubernetes開発・運用のためのセキュリティ実践ガイド
https://book.mynavi.jp/ec/products/detail/id=114099
Hacking Kubernetes
https://www.oreilly.com/library/view/hacking-kubernetes/9781492081722/
Restrict a Container's Syscalls with seccomp
https://kubernetes.io/docs/tutorials/clusters/seccomp/
Restrict a Container's Access to Resources with AppArmor
https://kubernetes.io/docs/tutorials/clusters/apparmor/
Kubernetes Security Profiles Operator
https://github.com/kubernetes-sigs/security-profiles-operator
Managing Kubernetes seccomp profiles with security profiles operator
https://medium.com/@LachlanEvenson/managing-kubernetes-seccomp-profiles-with-security-profiles-operator-c768cff58b0