Istio Automation <******@****.***> 1715107670 -0700

apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
metadata:
  name: test
  namespace: istio-system
spec:
  meshConfig:
    # Set enableTracing to false to disable request tracing.
    enableTracing: true
    # This is the ingress service name, update if you used a different name
    ingressService: istio-ingress
    connectTimeout: 1s
    defaultConfig:
      ### ADVANCED SETTINGS #############

# Istio Agent

This document describes the internal architecture of Istio agent.

## High Level overview

![High Level overview](docs/overview.svg)

At a high level, the Istio agent acts as an intermediate proxy between Istiod and Envoy. This is done
at two levels. For distributing workload certificates, Envoy will send [SDS](https://www.envoyproxy.io/docs/envoy/latest/configuration/security/secret)

Xiaopeng Han <******@****.***> 1686841337 +0800

Xiaopeng Han <******@****.***> 1686841337 +0800

Xiaopeng Han <******@****.***> 1686841337 +0800

            "type": "prometheus",
            "uid": "${datasource}"
          },
          "editorMode": "code",
          "expr": "sum(irate(istio_requests_total{reporter=~\"$qrep\",destination_service=~\"$service\",response_code!~\"5.*\"}[5m])) / (sum(irate(istio_requests_total{reporter=~\"$qrep\",destination_service=~\"$service\"}[5m])) or on () vector(1))",
          "format": "time_series",
          "intervalFactor": 1,

          "expr": "(sum(irate(container_cpu_usage_seconds_total{namespace!=\"istio-system\",container=\"istio-proxy\"}[1m]))/ (round(sum(irate(istio_requests_total[1m])), 0.001)/1000))/ (sum(irate(istio_requests_total{source_workload=\"istio-ingressgateway\"}[1m])) >bool 10)",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "istio-proxy",
          "refId": "B"
        }
      ],

style=\"position: absolute; bottom: 0\">\n    <a href=\"https://istio.io\" target=\"_blank\" style=\"font-size: 30px; text-decoration: none; color: inherit\"><img src=\"https://raw.githubusercontent.com/cncf/artwork/master/projects/istio/icon/color/istio-icon-color.svg\" style=\"height: 50px\"> Istio</a>\n  </div>\n  <div style=\"position: absolute; bottom: 0; right: 0; font-size: 15px\">\n    Istio is an <a href=\"https://github.com/istio/istio\" target=\"_blank\">open platform</a> that provides a uniform...

        "options": [],
        "query": "query_result((sum(istio_requests_total{destination_workload_namespace=~\"$namespace\"}) by (destination_workload) or sum(istio_requests_total{source_workload_namespace=~\"$namespace\"}) by (source_workload)) or (sum(istio_tcp_sent_bytes_total{destination_workload_namespace=~\"$namespace\"}) by (destination_workload) or sum(istio_tcp_sent_bytes_total{source_workload_namespace=~\"$namespace\"}) by (source_workload)))",