{
  "cniVersion": "0.3.1",
  "name": "istio-cni",
  "type": "istio-cni",
  "ipam": {},
  "dns": {},
  "plugin_log_level": "debug",
  "cni_agent_run_dir": "/path/to/kubeconfig",
  "ambient_enabled": false,
  "exclude_namespaces": [
    ""
  ]

FROM ${BASE_DISTRIBUTION:-debug}

LABEL description="Istio CNI plugin installer."

ARG TARGETARCH
COPY ${TARGETARCH:-amd64}/istio-cni /opt/cni/bin/istio-cni
COPY ${TARGETARCH:-amd64}/install-cni /usr/local/bin/install-cni

ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/cni/bin
WORKDIR /opt/cni/bin

	if err != nil {
		log.Errorf("Failed to unmarshal CNI plugin event: %v", err)
		return msg, err
	}

	log.Debugf("Deserialized CNI plugin event: %+v", msg)
	return msg, nil
}

func (s *CniPluginServer) ReconcileCNIAddEvent(ctx context.Context, addCmd CNIPluginAddEvent) error {
	log := log.WithLabels("cni-event", addCmd)

	log.Debugf("netns: %s", addCmd.Netns)

	"strings"
	"testing"

	"github.com/stretchr/testify/mock"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"

	"istio.io/api/label"
	"istio.io/istio/cni/pkg/util"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/test/util/assert"
)

func TestProcessAddEventGoodPayload(t *testing.T) {
	valid := CNIPluginAddEvent{

At a high level, the relevant components look as such:

```mermaid
flowchart TD
    CNIP["CNI Plugin"]
    CNI["CNI Agent"]
    Z["Ztunnel"]
    Pods["Pods"]
    CNI --Programs--> Z
    CNI --Watches--> Pods
    Z --Runs Within--> Pods
    CNIP --Calls--> CNI
```

The CNI Plugin is a binary installed as a [CNI plugin](https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/network-plugins/) on the node.

{
  "cniVersion": "0.3.1",
  "name": "istio-cni",
  "type": "istio-cni",
  "ipam": {},
  "dns": {},
  "plugin_log_level": "debug",
  "cni_agent_run_dir": "/tmp",
  "ambient_enabled": false,
  "exclude_namespaces": [
    "istio-system"
  ]

			installLog.Errorf("Failed to rename CNI config file %v: %v", cniConfigFilepath, err)
			return cniConfigFilepath, err
		}
		cniConfigFilepath += "list"
	}

	installLog.Infof("created CNI config %s", cniConfigFilepath)
	installLog.Debugf("CNI config: %s", pluginConfig)
	return cniConfigFilepath, nil
}

// If configured as chained CNI plugin, waits indefinitely for a main CNI config file to exist before returning

			}
			if plugin["type"] == "istio-cni" {
				return nil
			}
		}

		return fmt.Errorf("istio-cni CNI config removed from CNI config file: %s", cniConfigFilepath)
	}
	// Verify that Istio CNI config exists as a standalone plugin
	cniConfigMap, err := util.ReadCNIConfigMap(cniConfigFilepath)
	if err != nil {
		return err
	}

	if cniConfigMap["type"] != "istio-cni" {

	"strings"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"

	"istio.io/istio/cni/pkg/config"
	"istio.io/istio/cni/pkg/constants"
	"istio.io/istio/cni/pkg/install"
	udsLog "istio.io/istio/cni/pkg/log"
	"istio.io/istio/cni/pkg/monitoring"
	"istio.io/istio/cni/pkg/nodeagent"
	"istio.io/istio/cni/pkg/repair"
	"istio.io/istio/cni/pkg/scopes"
	"istio.io/istio/pkg/collateral"
	"istio.io/istio/pkg/ctrlz"
	"istio.io/istio/pkg/env"

package constants

// Command line arguments
const (
	// Install
	MountedCNINetDir         = "mounted-cni-net-dir"
	CNIConfName              = "cni-conf-name"
	ChainedCNIPlugin         = "chained-cni-plugin"
	CNINetworkConfigFile     = "cni-network-config-file"
	CNINetworkConfig         = "cni-network-config"
	LogLevel                 = "log-level"
	KubeconfigMode           = "kubeconfig-mode"