forked from gravitational/teleport
/
databaseservice.go
95 lines (84 loc) · 3.04 KB
/
databaseservice.go
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/*
* Teleport
* Copyright (C) 2023 Gravitational, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package services
import (
"context"
"github.com/gravitational/trace"
"github.com/gravitational/teleport/api/types"
"github.com/gravitational/teleport/lib/utils"
)
// DatabaseServices defines an interface for managing DatabaseService resources.
type DatabaseServices interface {
// UpsertDatabaseService updates an existing DatabaseService resource.
UpsertDatabaseService(context.Context, types.DatabaseService) (*types.KeepAlive, error)
// DeleteDatabaseService removes the specified DatabaseService resource.
DeleteDatabaseService(ctx context.Context, name string) error
// DeleteAllDatabaseServices removes all DatabaseService resources.
DeleteAllDatabaseServices(context.Context) error
}
// MarshalDatabaseService marshals the DatabaseService resource to JSON.
func MarshalDatabaseService(databaseService types.DatabaseService, opts ...MarshalOption) ([]byte, error) {
cfg, err := CollectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
switch databaseService := databaseService.(type) {
case *types.DatabaseServiceV1:
if err := databaseService.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
return utils.FastMarshal(maybeResetProtoResourceID(cfg.PreserveResourceID, databaseService))
default:
return nil, trace.BadParameter("unrecognized DatabaseService version %T", databaseService)
}
}
// UnmarshalDatabaseService unmarshals the DatabaseService resource from JSON.
func UnmarshalDatabaseService(data []byte, opts ...MarshalOption) (types.DatabaseService, error) {
if len(data) == 0 {
return nil, trace.BadParameter("missing DatabaseService data")
}
cfg, err := CollectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
var h types.ResourceHeader
if err := utils.FastUnmarshal(data, &h); err != nil {
return nil, trace.Wrap(err)
}
switch h.Version {
case types.V1:
var s types.DatabaseServiceV1
if err := utils.FastUnmarshal(data, &s); err != nil {
return nil, trace.BadParameter(err.Error())
}
if err := s.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
if cfg.ID != 0 {
s.SetResourceID(cfg.ID)
}
if cfg.Revision != "" {
s.SetRevision(cfg.Revision)
}
if !cfg.Expires.IsZero() {
s.SetExpiry(cfg.Expires)
}
return &s, nil
}
return nil, trace.BadParameter("database service resource version %q is not supported", h.Version)
}