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

{
  "cniVersion": "0.3.1",
  "name": "istio-cni",
  "type": "istio-cni",
  "log_level": "debug",
  "kubernetes": {
      "kubeconfig": "/path/to/kubeconfig",
      "cni_bin_dir": "/path/cni/bin"
  }

# 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)

{
  "cniVersion": "0.3.1",
  "name": "istio-cni",
  "type": "istio-cni",
  "log_level": "__LOG_LEVEL__",
  "kubernetes": {
      "kubeconfig": "__KUBECONFIG_FILENAME__",
      "cni_bin_dir": "/path/cni/bin"
  }

{
  "cniVersion": "0.3.1",
  "type": "istio-cni",
  "log_level": "info",
  "kubernetes": {
      "kubeconfig": "/etc/cni/net.d/ZZZ-istio-cni-kubeconfig",
      "cni_bin_dir": "/opt/cni/bin",
      "exclude_namespaces": [ "istio-system" ]
  }

      "type": "tuning"
    },
    {
      "kubernetes": {
        "cni_bin_dir": "/path/cni/bin",
        "kubeconfig": "/path/to/kubeconfig"
      },
      "log_level": "debug",
      "name": "istio-cni",
      "type": "istio-cni"
    }
  ]

{
  "cniVersion": "0.3.1",
  "name": "istio-cni",
  "type": "prefix-istio-cni",
  "log_level": "debug",
  "kubernetes": {
      "kubeconfig": "/path/to/kubeconfig",
      "cni_bin_dir": "/path/cni/bin"
  }

      "type": "tuning"
    },
    {
      "kubernetes": {
        "cni_bin_dir": "/path/cni/bin",
        "kubeconfig": "/path/to/kubeconfig"
      },
      "log_level": "debug",
      "name": "istio-cni",
      "type": "istio-cni"
    }
  ]

Pengyuan Bian <******@****.***> 1625172474 -0700

contexts:
- name: istio-cni-context
  context:
    cluster: local
    user: istio-cni