Istio Sidecar Location • istio/tools/packaging/common/envoy_bootstrap.json • istio/install/gcp/bootstrap/gcp_envoy_bootstrap.json • istio/pkg/config/mesh/mesh.go Impact Workload containers can access "{{ .localhost }}", "port_value": {{ .config.ProxyAdminPort }} } } }, Listing 2: envoy_bootstrap.json Reproduction Steps 1. From within a workload container deployed with the Istio sidecar proxy, run text/template package to render a text template into a JSON file. This implementation does not perform output encoding specific to JSON, enabling injection of raw JSON content through string fields parsed from annotations

cn-hangzhou.cr.aliyuncs.com/asm/asm- test:v0.1 --manifest-config runtime- config.json:application/vnd.module.wasm.config.v1+json example- filter.wasm:application/vnd.module.wasm.content.layer.v1+wasm ○ Wasm kubectl create secret generic asmwasm-cache -n istio-system --from- file=.dockerconfigjson=myconfig.json --type=kubernetes.io/dockerconfigjson 16 ��������� ������������� ASMFilter Deployment 资源对象 Controller

生命周期（PA） u启动envoy u热重启envoy u监控envoy u优雅关闭envoy启动envoy ü监听/etc/certs目录 ü生成envoy静态配置文件envoy-rev0.json ü通过exec.Command启动 envoy并监听状态 • 文件配置文档 • 启动参数文档热重启envoy热重启涉及以下步骤 • Pilot-Agent只是负责启动S，其他步骤由envoy完成。 #2920Pilot-Discovery——配置中心（PD） uv1版本和v2版本之间的区别 u建立缓存配置 u触发配置生效方式v1版本和v2版本之间的区别 V1 HTTP1 REST JSON/YAML 弱类型 轮询 SDS/CDS/RDS/LDS 奠定控制平面基础 V2 HTTP2 GRPC Proto3 强类型 Push SDS/CDS/RDS/LDS/HDS/ADS/KDS

"spiffe:///ns//sa/” ● istioctl proxy-config secret -o json | jq '.dynamicActiveSecrets[0].secret.tlsCertificate.certificateChain.i nlineBytes' -r | base64 jwksUri: "https://raw.githubusercontent.com/istio/istio/re lease-1.8/security/tools/jwt/samples/jwks.json" apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy metadata: name: require-jwt

istio-proxy -- pilot-agent request GET /config_dump > config.json • 查看listener：istioctl pc listener backend-welink-649fdfd55d-2xhzw --port 8123 -o json • 查看endpoint：istioctl pc endpoint backend-welink-649fdfd55d-2xhzw

89739f8dc15b69c4a 9a3c53854bb57ca1/ pkg/config/analysis/ diag/message.go#L 122 j, err := json.Marshal(mb) if err != nil { return r } json.Unmarshal(j, &r) // nolint: errcheck return r https://github.com/is if err

workloads within your cluster are using ECC $ istioctl proxy-config secret . -o json | \ jq'.dynamicActiveSecrets[0].secret.tlsCertificate.certificateChain.inlineBytes' | \ sed 's/"//g'