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util.go
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util.go
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package command
import (
"fmt"
"os"
"reflect"
"time"
"github.com/hashicorp/vault/api"
"github.com/hashicorp/vault/command/token"
"github.com/mitchellh/cli"
)
// DefaultTokenHelper returns the token helper that is configured for Vault.
func DefaultTokenHelper() (token.TokenHelper, error) {
config, err := LoadConfig("")
if err != nil {
return nil, err
}
path := config.TokenHelper
if path == "" {
return &token.InternalTokenHelper{}, nil
}
path, err = token.ExternalTokenHelperPath(path)
if err != nil {
return nil, err
}
return &token.ExternalTokenHelper{BinaryPath: path}, nil
}
func PrintRawField(ui cli.Ui, secret *api.Secret, field string) int {
var val interface{}
switch {
case secret.Auth != nil:
switch field {
case "token":
val = secret.Auth.ClientToken
case "token_accessor":
val = secret.Auth.Accessor
case "token_duration":
val = secret.Auth.LeaseDuration
case "token_renewable":
val = secret.Auth.Renewable
case "token_policies":
val = secret.Auth.Policies
default:
val = secret.Data[field]
}
case secret.WrapInfo != nil:
switch field {
case "wrapping_token":
val = secret.WrapInfo.Token
case "wrapping_token_ttl":
val = secret.WrapInfo.TTL
case "wrapping_token_creation_time":
val = secret.WrapInfo.CreationTime.Format(time.RFC3339Nano)
case "wrapped_accessor":
val = secret.WrapInfo.WrappedAccessor
default:
val = secret.Data[field]
}
default:
switch field {
case "refresh_interval":
val = secret.LeaseDuration
default:
val = secret.Data[field]
}
}
if val != nil {
// c.Ui.Output() prints a CR character which in this case is
// not desired. Since Vault CLI currently only uses BasicUi,
// which writes to standard output, os.Stdout is used here to
// directly print the message. If mitchellh/cli exposes method
// to print without CR, this check needs to be removed.
if reflect.TypeOf(ui).String() == "*cli.BasicUi" {
fmt.Fprintf(os.Stdout, "%v", val)
} else {
ui.Output(fmt.Sprintf("%v", val))
}
return 0
} else {
ui.Error(fmt.Sprintf(
"Field %s not present in secret", field))
return 1
}
}