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 ## A ## Adopting Istio ## Adopting

Policy exceptions  Gatekeeper 3. use k8s network policies to limit traffic bypassing sidecars Service 1 Service 2 1. Ensure f/20df5f26e209d40f1157e74670bf84de/p13_2.jpg) Gatekeeper  Gatekeeper  2. Automatically rejects invalid configurations. Gatekeeper ## 3 ## Lifecycle of service mesh security and demo Secure Enforce Verify Monitor ## Lifecycle

iAzfV0=" ## 其他方案 • OPA/Gatekeeper • Kyverno • Kubernetes v1.26 ValidatingAdmissionPolicy 新特性 ## OPA/Gatekeeper ## apiVersion: templates.gatekeeper.sh/v1beta1 kind: ConstraintTemplate max_replicas: type: integer - target: admission.k8s.gatekeeper.sh rego: | ## … 2 kind: k8sreplicalimits 3 metadata: apiVersion: constraints.gatekeeper.sh/v1beta1 4 name: replica-limits 5 spec: package - expression: "object.spec.replicas ≤ 2" ## 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

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 PSPs 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

nce 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| |Kubernetes|未包括 - 需要单独的订阅|未包括 - 需要单独的订阅|Kube Descheduler Operator|

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

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-csi-addons-operator

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

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