// See the License for the specific language governing permissions and
// limitations under the License.

// This is a sample chained plugin that supports multiple CNI versions. It
// parses prevResult according to the cniVersion
package plugin

import (
	"context"
	"encoding/json"
	"fmt"
	"runtime/debug"
	"strconv"
	"time"

	"github.com/containernetworking/cni/pkg/skel"

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package plugin

import (
	"fmt"
	"net/http"
	"net/http/httptest"
	"reflect"
	"testing"

	"github.com/containernetworking/cni/pkg/skel"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

			golden:   filepath.Join(env.IstioSrc, "cni/pkg/plugin/testdata/include-exclude-ports.txt.golden"),
		},
		{
			name: "tproxy",
			annotations: map[string]string{
				annotation.SidecarStatus.Name:           "true",
				annotation.SidecarInterceptionMode.Name: redirectModeTPROXY,
			},
			proxyEnv: []corev1.EnvVar{},
			golden:   filepath.Join(env.IstioSrc, "cni/pkg/plugin/testdata/tproxy.txt.golden"),
		},
		{

// See the License for the specific language governing permissions and
// limitations under the License.

package plugin

import (
	"testing"

	"github.com/containernetworking/cni/pkg/types"
)

// Validate k8sArgs struct works for unmarshalling kubelet args
// This is important for CNI plugin conformance
func TestLoadArgs(t *testing.T) {
	kubeletArgs := "IgnoreUnknown=1;K8S_POD_NAMESPACE=istio-system;" +

	return l
}

// StartUDSLogServer starts up a UDS server which receives log reported from CNI network plugin.
func (l *UDSLogger) StartUDSLogServer(sockAddress string, stop <-chan struct{}) error {
	if sockAddress == "" {
		return nil
	}
	log.Info("Start a UDS server for CNI plugin logs")
	unixListener, err := uds.NewListener(sockAddress)
	if err != nil {
		return fmt.Errorf("failed to create UDS listener: %v", err)

		}

		for i, rawPlugin := range plugins {
			plugin, err := util.GetPlugin(rawPlugin)
			if err != nil {
				return nil, fmt.Errorf("existing CNI plugin: %v", err)
			}
			if plugin["type"] == "istio-cni" {
				plugins = append(plugins[:i], plugins[i+1:]...)
				break
			}
		}

		newMap["plugins"] = append(plugins, istioMap)
	}

	return util.MarshalCNIConfig(newMap)

		t.Fatal(err)
	}

	// Find Istio CNI and remove from plugin list
	plugins, err := util.GetPlugins(cniConfigMap)
	if err != nil {
		t.Fatal(err)
	}
	for i, rawPlugin := range plugins {
		plugin, err := util.GetPlugin(rawPlugin)
		if err != nil {
			t.Fatal(err)
		}
		if plugin["type"] == "istio-cni" {
			cniConfigMap["plugins"] = append(plugins[:i], plugins[i+1:]...)
			break
		}
	}

    install.operator.istio.io/owning-resource: {{ .Values.ownerName | default "unknown" }}
    operator.istio.io/component: "Cni"
data:
  # The CNI network configuration to add to the plugin chain on each node.  The special
  # values in this config will be automatically populated.
  cni_network_config: |-
        {
          "cniVersion": "0.3.1",
          "name": "istio-cni",
          "type": "istio-cni",

	}

	var err error
	listener, err := net.Listen("unix", path)
	if err != nil {
		return nil, fmt.Errorf("failed to listen on unix socket %q: %v", path, err)
	}

	// Update file permission so that cni plugin has permission to access it.
	if _, err := os.Stat(path); err != nil {
		return nil, fmt.Errorf("cni listener file %q doesn't exist", path)
	}
	if err := os.Chmod(path, 0o666); err != nil {

# Istio CNI Helm Chart

This chart installs the Istio CNI Plugin. See the [CNI installation guide](https://istio.io/latest/docs/setup/additional-setup/cni/)
for more information.

## Setup Repo Info

```console
helm repo add istio https://istio-release.storage.googleapis.com/charts
helm repo update
```

_See [helm repo](https://helm.sh/docs/helm/helm_repo/) for command documentation._

## Installing the Chart