// to https://github.com/uber-go/zap/issues/328
		_ = log.Sync()
	}()

	// TODO: implement plugin version
	funcs := skel.CNIFuncs{
		Add:   plugin.CmdAdd,
		Del:   plugin.CmdDelete,
		Check: plugin.CmdCheck,
	}
	err := skel.PluginMainFuncsWithError(funcs, version.All, fmt.Sprintf("CNI plugin istio-cni %v", istioversion.Info.Version))
	if err != nil {
		log.Errorf("istio-cni failed with: %v", err)
		if err := err.Print(); err != nil {

					})
			}
		}
	}
}

// installRevisionOrFail takes an Istio version and installs a revisioned control plane running that version
// provided istio version must be present in tests/integration/pilot/testdata/upgrade for the installation to succeed
func installRevisionOrFail(t framework.TestContext, version string, configs map[string]string) {

// Copyright Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,

// Copyright Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,

// Copyright Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,

			if !i.Settings().EnableCNI {
				t.Skip("CNI version skew test is only tested when CNI is enabled.")
			}
			for _, v := range versions {
				installCNIOrFail(t, v)
				podFetchFn := kube.NewSinglePodFetch(t.Clusters().Default(), i.Settings().SystemNamespace, "k8s-app=istio-cni-node")
				// Make sure CNI pod is using image with applied version.
				retry.UntilSuccessOrFail(t, func() error {
					pods, err := podFetchFn()

	// K8SManifestPatchError describes errors while patching generated manifest.
	K8SManifestPatchError RenderErrorType = "k8s_manifest_patch"
)

var (
	// Version is the version of the operator binary running currently.
	Version = monitoring.NewGauge(
		"version",
		"Version of operator binary",
	)

	ReconcileRequestTotal = monitoring.NewSum(
		"reconcile_request_total",
		"Number of times requesting Reconcile",
	)

// Copyright Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,

    group:        "networking.istio.io"
    version:      "v1alpha3"
    proto:        "istio.networking.v1alpha3.VirtualService"
    protoPackage: "istio.io/api/networking/v1alpha3"
`,
			expected: &Metadata{
				Resources: []*Resource{
					{
						Identifier:   "VirtualService",
						Kind:         "VirtualService",
						Group:        "networking.istio.io",
						Version:      "v1alpha3",

//go:build !linux
// +build !linux

// Copyright Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,