open-vault/api/secret.go
2015-03-11 19:48:31 -05:00

52 lines
1.3 KiB
Go

package api
import (
"encoding/json"
"io"
"strings"
"github.com/mitchellh/mapstructure"
)
// Secret is the structure returned for every secret within Vault.
type Secret struct {
VaultId string `mapstructure:"vault_id"`
Renewable bool
LeaseDuration int `mapstructure:"lease_duration"`
LeaseDurationMax int `mapstructure:"lease_duration_max"`
Data map[string]interface{} `mapstructure:"-"`
}
// ParseSecret is used to parse a secret value from JSON from an io.Reader.
func ParseSecret(r io.Reader) (*Secret, error) {
// First decode the JSON into a map[string]interface{}
var raw map[string]interface{}
dec := json.NewDecoder(r)
if err := dec.Decode(&raw); err != nil {
return nil, err
}
// Use mapstructure to get as much as possible
var result Secret
var metadata mapstructure.Metadata
mdec, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
Metadata: &metadata,
Result: &result,
})
if err != nil {
return nil, err
}
if err := mdec.Decode(raw); err != nil {
return nil, err
}
// Delete the keys we decoded from the raw value, then set that
// raw value as the resulting data.
for _, k := range metadata.Keys {
delete(raw, strings.ToLower(k))
}
result.Data = raw
return &result, nil
}