122 lines
3.3 KiB
Go
122 lines
3.3 KiB
Go
package framework
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/hashicorp/vault/logical"
|
|
)
|
|
|
|
// Secret is a type of secret that can be returned from a backend.
|
|
type Secret struct {
|
|
// Type is the name of this secret type. This is used to setup the
|
|
// vault ID and to look up the proper secret structure when revocation/
|
|
// renewal happens. Once this is set this should not be changed.
|
|
//
|
|
// The format of this must match (case insensitive): ^a-Z0-9_$
|
|
Type string
|
|
|
|
// Fields is the mapping of data fields and schema that comprise
|
|
// the structure of this secret.
|
|
Fields map[string]*FieldSchema
|
|
|
|
// DefaultDuration and DefaultGracePeriod are the default values for
|
|
// the duration of the lease for this secret and its grace period. These
|
|
// can be manually overwritten with the result of Response().
|
|
DefaultDuration time.Duration
|
|
DefaultGracePeriod time.Duration
|
|
|
|
// Renew is the callback called to renew this secret. If Renew is
|
|
// not specified and RenewExtend is false, then Renewable is set to
|
|
// false in the secret.
|
|
//
|
|
// RenewExtend, if true, will automatically extend the lease of this
|
|
// secret type. You can specify RenewExtendMax to specify the max
|
|
// duration it can be extended, otherwise it will be extended potentially
|
|
// indefinitely.
|
|
Renew OperationFunc
|
|
RenewExtend bool
|
|
RenewExtendMax time.Duration
|
|
|
|
// Revoke is the callback called to revoke this secret. This is required.
|
|
Revoke OperationFunc
|
|
}
|
|
|
|
func (s *Secret) Renewable() bool {
|
|
return s.Renew != nil || s.RenewExtend
|
|
}
|
|
|
|
func (s *Secret) Response(
|
|
data, internal map[string]interface{}) *logical.Response {
|
|
internalData := make(map[string]interface{})
|
|
for k, v := range internal {
|
|
internalData[k] = v
|
|
}
|
|
internalData["secret_type"] = s.Type
|
|
|
|
return &logical.Response{
|
|
Secret: &logical.Secret{
|
|
LeaseOptions: logical.LeaseOptions{
|
|
Lease: s.DefaultDuration,
|
|
LeaseGracePeriod: s.DefaultGracePeriod,
|
|
Renewable: s.Renewable(),
|
|
},
|
|
InternalData: internalData,
|
|
},
|
|
|
|
Data: data,
|
|
}
|
|
}
|
|
|
|
// HandleRenew is the request handler for renewing this secret.
|
|
func (s *Secret) HandleRenew(req *logical.Request) (*logical.Response, error) {
|
|
if !s.Renewable() {
|
|
return nil, logical.ErrUnsupportedOperation
|
|
}
|
|
|
|
data := &FieldData{
|
|
Raw: req.Data,
|
|
Schema: s.Fields,
|
|
}
|
|
|
|
// If we have a callback, we just call that and that does all the logic.
|
|
if s.Renew != nil {
|
|
return s.Renew(req, data)
|
|
}
|
|
|
|
// If we're using RenewExtend, then just automaticaly extend.
|
|
if s.RenewExtend {
|
|
return s.HandleRenewExtend(req, data)
|
|
}
|
|
|
|
return nil, logical.ErrUnsupportedOperation
|
|
}
|
|
|
|
// HandleRenewExtend is the OperationFunc that just extends the lease
|
|
// of the secret.
|
|
func (s *Secret) HandleRenewExtend(
|
|
req *logical.Request, data *FieldData) (*logical.Response, error) {
|
|
// First copy the original secret/data
|
|
var resp logical.Response
|
|
resp.Secret = req.Secret
|
|
resp.Data = req.Data
|
|
|
|
// Now extend the lease by the amount specified.
|
|
resp.Secret.Lease = req.Secret.LeaseIncrement
|
|
|
|
return &resp, nil
|
|
}
|
|
|
|
// HandleRevoke is the request handler for renewing this secret.
|
|
func (s *Secret) HandleRevoke(req *logical.Request) (*logical.Response, error) {
|
|
data := &FieldData{
|
|
Raw: req.Data,
|
|
Schema: s.Fields,
|
|
}
|
|
|
|
if s.Revoke != nil {
|
|
return s.Revoke(req, data)
|
|
}
|
|
|
|
return nil, logical.ErrUnsupportedOperation
|
|
}
|