"strings"

	"istio.io/istio/pkg/log"
)

type ExecList struct {
	Cmd  string
	Args []string
}

func NewExec(cmd string, args []string) *ExecList {
	return &ExecList{
		Cmd:  cmd,
		Args: args,
	}
}

func ExecuteOutput(cmd string, args ...string) (string, error) {
	externalCommand := exec.Command(cmd, args...)
	stdout := &bytes.Buffer{}
	stderr := &bytes.Buffer{}
	externalCommand.Stdout = stdout

	}

	if c.wantException {
		if fErr == nil {
			t.Fatalf("Wanted an exception for 'istioctl %s', didn't get one, output was %q",
				strings.Join(c.args, " "), output)
		}
	} else {
		if fErr != nil {
			t.Fatalf("Unwanted exception for 'istioctl %s': %v", strings.Join(c.args, " "), fErr)
		}
	}
}

	}
	if err = args.Validate(); err != nil {
		return args, err
	}
	return args, nil
}

// New - initializes Authorization Management Plugin.
func New(args Args) *AuthZPlugin {
	if args.URL == nil || args.URL.Scheme == "" && args.AuthToken == "" {
		return nil
	}
	return &AuthZPlugin{
		args:   args,
		client: &http.Client{Transport: args.Transport},
	}
}

      builder.append(args[i++]);
      templateStart = placeholderStart + 2;
    }
    builder.append(template.substring(templateStart));

    // if we run out of placeholders, append the extra args in square braces
    if (i < args.length) {
      builder.append(" [");
      builder.append(args[i++]);
      while (i < args.length) {
        builder.append(", ");

	policy, _, err := globalBucketMetadataSys.GetPolicyConfig(bucket)
	return policy, err
}

// IsAllowed - checks given policy args is allowed to continue the Rest API.
func (sys *PolicySys) IsAllowed(args policy.BucketPolicyArgs) bool {
	p, err := sys.Get(args.BucketName)
	if err == nil {
		return p.IsAllowed(args)
	}

	// Log unhandled errors.
	if _, ok := err.(BucketPolicyNotFound); !ok {

	validationPattern := `^\w+:(debug|error|warn|info|debug)`
	type args struct {
		slp               string
		validationPattern string
	}
	tests := []struct {
		name    string
		args    args
		want    *ScopeLevelPair
		wantErr bool
	}{
		{
			name:    "Fail when logs scope-level pair don't match pattern",
			args:    args{validationPattern: validationPattern, slp: "invalid:pattern"},
			wantErr: true,
		},

)

func TestBatchJobPrefix_UnmarshalYAML(t *testing.T) {
	type args struct {
		yamlStr string
	}
	type PrefixTemp struct {
		Prefix BatchJobPrefix `yaml:"prefix"`
	}
	tests := []struct {
		name    string
		b       PrefixTemp
		args    args
		want    []string
		wantErr bool
	}{
		{
			name: "test1",
			b:    PrefixTemp{},
			args: args{
				yamlStr: `
prefix: "foo"
`,
			},

		"ztunnel-9v7nw": []byte("current log level is debug"),
	}
	cases := []execTestCase{
		{
			args:           []string{},
			expectedString: "A group of commands used to update or retrieve Ztunnel",
		},
		{ // logger name invalid when namespacing is used improperly
			execClientConfig: loggingConfig,
			args:             strings.Split("log ztunnel-9v7nw --level ztunnel:::pool:debug", " "),

// NewMQTTTarget - creates new MQTT target.
func NewMQTTTarget(id string, args MQTTArgs, loggerOnce logger.LogOnce) (*MQTTTarget, error) {
	if args.MaxReconnectInterval == 0 {
		// Default interval
		// https://github.com/eclipse/paho.mqtt.golang/blob/master/options.go#L115
		args.MaxReconnectInterval = 10 * time.Minute
	}

	if args.KeepAlive == 0 {
		args.KeepAlive = 10 * time.Second
	}

}

func (target *NSQTarget) initNSQ() error {
	args := target.args

	config := nsq.NewConfig()
	if args.TLS.Enable {
		config.TlsV1 = true
		config.TlsConfig = &tls.Config{
			InsecureSkipVerify: args.TLS.SkipVerify,
		}
	}
	target.config = config

	producer, err := nsq.NewProducer(args.NSQDAddress.String(), config)
	if err != nil {