// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package cfg holds configuration shared by multiple parts
// of the go command.
package cfg

import (
	"bytes"
	"context"
	"fmt"
	"go/build"
	"internal/buildcfg"
	"internal/cfg"
	"io"
	"os"
	"path/filepath"
	"runtime"
	"strings"
	"sync"

	"cmd/go/internal/fsys"
)

	addFilter("tagignore", cfg.TagIgnore)
	addFilter("tagshow", cfg.TagShow)
	addFilter("taghide", cfg.TagHide)

	ropt := &report.Options{
		CumSort:      cfg.Sort == "cum",
		CallTree:     cfg.CallTree,
		DropNegative: cfg.DropNegative,

		CompactLabels: cfg.CompactLabels,
		Ratio:         1 / cfg.DivideBy,

		NodeCount:    cfg.NodeCount,
		NodeFraction: cfg.NodeFraction,
		EdgeFraction: cfg.EdgeFraction,

			Value: cfg.DSN,
		},
		config.KV{
			Key:   target.MySQLTable,
			Value: cfg.Table,
		},
		config.KV{
			Key:   target.MySQLHost,
			Value: cfg.Host.String(),
		},
		config.KV{
			Key:   target.MySQLPort,
			Value: cfg.Port,
		},
		config.KV{
			Key:   target.MySQLUsername,
			Value: cfg.User,
		},
		config.KV{
			Key:   target.MySQLPassword,
			Value: cfg.Password,
		},

		`Specify a stable IP address or DNS name for the control plane.`,
	)

	options.AddKubernetesVersionFlag(flagSet, &cfg.KubernetesVersion)

	flagSet.StringVar(
		&cfg.CertificatesDir, options.CertificatesDir, cfg.CertificatesDir,
		`The path where to save and store the certificates.`,
	)
	flagSet.StringSliceVar(
		&cfg.APIServer.CertSANs, options.APIServerCertSANs, cfg.APIServer.CertSANs,

		}
		cfg.ruleBuilder.AppendRule(iptableslog.JumpInbound, constants.PREROUTING, table, "-p", constants.TCP,
			"-j", constants.ISTIOINBOUND)

		if cfg.cfg.InboundPortsInclude == "*" {
			// Apply any user-specified port exclusions.
			if cfg.cfg.InboundPortsExclude != "" {
				for _, port := range split(cfg.cfg.InboundPortsExclude) {

	if err != nil {
		return cfg, err
	}

	cfg.RequestsMax = requestsMax
	if requestsMax < 0 {
		return cfg, errors.New("invalid API max requests value")
	}

	requestsDeadline, err := time.ParseDuration(env.Get(EnvAPIRequestsDeadline, kvs.GetWithDefault(apiRequestsDeadline, DefaultKVS)))
	if err != nil {
		return cfg, err
	}
	cfg.RequestsDeadline = requestsDeadline

	}

	if cfg.GatewayValues != "" {
		i.gatewayIOP.file = filepath.Join(workDir, "custom_gateways.yaml")
		_, err = initIOPFile(cfg, i.gatewayIOP.file, cfg.GatewayValues)
		if err != nil {
			return iopFiles{}, err
		}
	}
	if cfg.EastWestGatewayValues != "" {
		i.eastwestIOP.file = filepath.Join(workDir, "eastwest.yaml")
		_, err = initIOPFile(cfg, i.eastwestIOP.file, cfg.EastWestGatewayValues)

		{Name: "data-dir", Value: cfg.Etcd.Local.DataDir},
		{Name: "cert-file", Value: filepath.Join(cfg.CertificatesDir, kubeadmconstants.EtcdServerCertName)},
		{Name: "key-file", Value: filepath.Join(cfg.CertificatesDir, kubeadmconstants.EtcdServerKeyName)},
		{Name: "trusted-ca-file", Value: filepath.Join(cfg.CertificatesDir, kubeadmconstants.EtcdCACertName)},

		{Name: "GOOS", Value: cfg.Goos, Changed: cfg.Goos != runtime.GOOS},
		{Name: "GOPATH", Value: cfg.BuildContext.GOPATH, Changed: cfg.GOPATHChanged},
		{Name: "GOPRIVATE", Value: cfg.GOPRIVATE},
		{Name: "GOPROXY", Value: cfg.GOPROXY, Changed: cfg.GOPROXYChanged},
		{Name: "GOROOT", Value: cfg.GOROOT},
		{Name: "GOSUMDB", Value: cfg.GOSUMDB, Changed: cfg.GOSUMDBChanged},
		{Name: "GOTMPDIR", Value: cfg.Getenv("GOTMPDIR")},

			if _, err := store.(*Client).Patch(*cfg, func(cfg config.Config) (config.Config, types.PatchType) {
				cfg.Annotations["fizz"] = "buzz"
				patchedCfg = cfg
				return cfg, types.JSONPatchType
			}); err != nil {
				t.Errorf("unexpected err in Patch: %v", err)
			}
			// validate it is updated
			retry.UntilSuccessOrFail(t, func() error {
				cfg := store.Get(r.GroupVersionKind(), configName, configMeta.Namespace)