"istio.io/istio/pkg/util/sets"
	istioversion "istio.io/istio/pkg/version"
)

var cronJobNameRegexp = regexp.MustCompile(`(.+)-\d{8,10}$`)

// BuildClientConfig builds a client rest config from a kubeconfig filepath and context.
// It overrides the current context with the one provided (empty to use default).
//
// This is a modified version of k8s.io/client-go/tools/clientcmd/BuildConfigFromFlags with the

// 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,

	// LastPushContext stores the most recent push context for this proxy. This will be monotonically
	// increasing in version. Requests should send config based on this context; not the global latest.
	// Historically, the latest was used which can cause problems when computing whether a push is
	// required, as the computed sidecar scope version would not monotonically increase.
	LastPushContext *PushContext

	"istio.io/istio/operator/pkg/tpath"
	"istio.io/istio/operator/pkg/util"
	"istio.io/istio/operator/pkg/version"
	oversion "istio.io/istio/operator/version"
)

// ReverseTranslator is a set of mappings to translate between values.yaml and API paths, charts, k8s paths.
type ReverseTranslator struct {
	Version version.MinorVersion

// reverse order, leaving us with a final version of A, which may be incomplete.
func (s *DiscoveryServer) initPushContext(req *model.PushRequest, oldPushContext *model.PushContext, version string) (*model.PushContext, error) {
	push := model.NewPushContext()
	push.PushVersion = version
	push.JwtKeyResolver = s.JwtKeyResolver

	defer logRuntime(time.Now(), "Done getting control plane revisions/versions")

	text := ""
	text += fmt.Sprintf("CLI version:\n%s\n\n", version.Info.LongForm())

	revisions := getIstioRevisions(resources)
	istioVersions, proxyVersions := getIstioVersions(ctx, istioNamespace, revisions)

// 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,

	var mc *meshconfig.MeshConfig
	if a.push != nil {
		mc = a.push.Mesh
	}
	// Configure TLS version based on meshconfig TLS API.
	// This is used to configure TLS version for inbound filter chain of ISTIO MUTUAL cases.
	// For MUTUAL and SIMPLE TLS modes specified via ServerTLSSettings in Sidecar or Gateway,
	// TLS version is configured in the BuildListenerContext.

// 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,