exceptions 2. Define policy constraints to automatically validate policy exceptions are as expected. Gatekeeper Service 1 Proxy Service 2 Proxy Namespace foo Istio authn & authz policies Workload security best practices Scan vulnerabilities Verify images Gatekeeper Binary authorization Restrict privileges Gatekeeper Istio CNI Cluster security Edge security Workload security Operation practices Service Proxy Ingress Egress 2. Automatically rejects invalid configurations. Gatekeeper GitOps 1. Automatically manage source of truth for mesh policies. Audit log Cluster security

com/tao12345666333/py-admission-controller 其他方案  OPA/Gatekeeper  Kyverno  Kubernetes v1.26 ValidatingAdmissionPolicy 新 特性 OPA/Gatekeeper 限制副本范围 Kyverno  需要 3 个副本 ValidatingAdmissionPolicy  Deploy 副本数小于等于 2 失败 对比  自研：更灵活，与一些内部系统集成。但需要开 发和维护成本；  OPA/Gatekeeper ：简单，需要学习 Rego ；  Kyverno ：简单，通过 YAML 即可使用；  Kubernetes v1.26 ValidatingAdmissionPolicy 新 特性：默认未开启，尚不稳定，仅能进行 Validating

changing policies. PSPs can be created and edited through the UI. SUSE Rancher also ships with OPA Gatekeeper as the industry standard open source solution for policy based management for Kubernetes clusters and security policies enforced by the Open Policy Agent (OPA) Gatekeeper. Despite being open source, VMware only includes OPA Gatekeeper with the Advanced and higher editions of TMC. 3.2.2.4 Anthos

to catch issues at CI-level, keeping a short feedback loop ● Leverage admission webhooks (OPA Gatekeeper) to ○ protect the resources ○ check what cannot be checked at linter-level (inventory) Please CRDs to keep Istio healthy and find mechanisms to handle this automatically ● Guardrails such as Gatekeeper OPA are crucial to ensure the long-term stability of Istio Adopting Istio 43 Adoption challenges

Compliance Operator File Integrity Operator 包括 包括 File Integrity Operator Gatekeeper Operator 未包括 - 需要单独的订阅 未包括 - 需要单独的订阅 Gatekeeper Operator Klusterlet 未包括 - 需要单独的订阅 未包括 - 需要单独的订阅 N/A 由红帽提供的 kube Descheduler

applied for Pod security policy management, but OC command lines required for edit PSP and OPA GateKeeper supported as the consistent management tools for global security policies on the platform

provide a reference such as an OPA gateway policy. 19https://kubernetes.io/blog/2019/08/06/opa-gatekeeper-policy-and-governance-for-kubernetes/ 37 | Google Istio Security Assessment Google / NCC Group

ansible-cloud-addons-operator apicast-operator container-security-operator eap file-integrity-operator gatekeeper-operator-product integration-operator jws-operator kiali-ossm node-healthcheck-operator odf

uncompress in your system and run directly. Warning: If you are using macOS, please be aware of the Gatekeeper feature that may quarantine the compressed binaries if downloaded directly using a web browser

uncompress in your system and run directly. Warning: If you are using macOS, please be aware of the Gatekeeper feature that may quarantine the compressed binaries if downloaded directly using a web browser