open-vault/audit/audit.go

41 lines
1.5 KiB
Go

package audit
import (
"github.com/hashicorp/vault/helper/salt"
"github.com/hashicorp/vault/logical"
)
// Backend interface must be implemented for an audit
// mechanism to be made available. Audit backends can be enabled to
// sink information to different backends such as logs, file, databases,
// or other external services.
type Backend interface {
// LogRequest is used to synchronously log a request. This is done after the
// request is authorized but before the request is executed. The arguments
// MUST not be modified in anyway. They should be deep copied if this is
// a possibility.
LogRequest(*logical.Auth, *logical.Request, error) error
// LogResponse is used to synchronously log a response. This is done after
// the request is processed but before the response is sent. The arguments
// MUST not be modified in anyway. They should be deep copied if this is
// a possibility.
LogResponse(*logical.Auth, *logical.Request, *logical.Response, error) error
// GetHash is used to return the given data with the backend's hash,
// so that a caller can determine if a value in the audit log matches
// an expected plaintext value
GetHash(string) string
}
type BackendConfig struct {
// The salt that should be used for any secret obfuscation
Salt *salt.Salt
// Config is the opaque user configuration provided when mounting
Config map[string]string
}
// Factory is the factory function to create an audit backend.
type Factory func(*BackendConfig) (Backend, error)