mirror of
https://github.com/gravitational/teleport.git
synced 2026-10-31 20:39:37 +08:00
98 lines
3.0 KiB
Go
98 lines
3.0 KiB
Go
/*
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Copyright 2022 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package services
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import (
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"context"
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"github.com/gravitational/trace"
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"github.com/gravitational/teleport/api/types"
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"github.com/gravitational/teleport/lib/utils"
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)
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// DatabaseServices defines an interface for managing DatabaseService resources.
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type DatabaseServices interface {
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// UpsertDatabaseService updates an existing DatabaseService resource.
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UpsertDatabaseService(context.Context, types.DatabaseService) (*types.KeepAlive, error)
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// DeleteDatabasService removes the specified DatabaseService resource.
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DeleteDatabaseService(ctx context.Context, name string) error
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// DeleteAllDatabaseServices removes all DatabaseService resources.
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DeleteAllDatabaseServices(context.Context) error
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}
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// MarshalDatabaseService marshals the DatabaseService resource to JSON.
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func MarshalDatabaseService(databaseService types.DatabaseService, opts ...MarshalOption) ([]byte, error) {
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if err := databaseService.CheckAndSetDefaults(); err != nil {
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return nil, trace.Wrap(err)
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}
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cfg, err := CollectOptions(opts)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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switch databaseService := databaseService.(type) {
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case *types.DatabaseServiceV1:
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if !cfg.PreserveResourceID {
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// avoid modifying the original object
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// to prevent unexpected data races
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copy := *databaseService
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copy.SetResourceID(0)
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databaseService = ©
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}
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return utils.FastMarshal(databaseService)
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default:
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return nil, trace.BadParameter("unrecognized DatabaseService version %T", databaseService)
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}
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}
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// UnmarshalDatabaseService unmarshals the DatabaseService resource from JSON.
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func UnmarshalDatabaseService(data []byte, opts ...MarshalOption) (types.DatabaseService, error) {
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if len(data) == 0 {
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return nil, trace.BadParameter("missing DatabaseService data")
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}
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cfg, err := CollectOptions(opts)
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if err != nil {
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return nil, trace.Wrap(err)
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}
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var h types.ResourceHeader
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if err := utils.FastUnmarshal(data, &h); err != nil {
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return nil, trace.Wrap(err)
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}
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switch h.Version {
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case types.V1:
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var s types.DatabaseServiceV1
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if err := utils.FastUnmarshal(data, &s); err != nil {
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return nil, trace.BadParameter(err.Error())
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}
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if err := s.CheckAndSetDefaults(); err != nil {
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return nil, trace.Wrap(err)
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}
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if cfg.ID != 0 {
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s.SetResourceID(cfg.ID)
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}
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if !cfg.Expires.IsZero() {
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s.SetExpiry(cfg.Expires)
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}
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return &s, nil
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}
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return nil, trace.BadParameter("database service resource version %q is not supported", h.Version)
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}
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