Files
teleport/lib/services/plugins.go
T
Michael Wilson 6ed1a58e1f Add HasPluginType to plugins interface. (#27903)
The plugins interface now supports HasPluginType, which returns true if a
plugin of the given type has been detected within the backend.
2023-06-19 16:44:11 +00:00

102 lines
3.1 KiB
Go

/*
Copyright 2023 Gravitational, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package services
import (
"bytes"
"context"
"github.com/gogo/protobuf/jsonpb"
"github.com/gravitational/trace"
"github.com/gravitational/teleport/api/types"
"github.com/gravitational/teleport/lib/utils"
)
// Plugins is the plugin service
type Plugins interface {
CreatePlugin(ctx context.Context, plugin types.Plugin) error
DeleteAllPlugins(ctx context.Context) error
DeletePlugin(ctx context.Context, name string) error
GetPlugin(ctx context.Context, name string, withSecrets bool) (types.Plugin, error)
GetPlugins(ctx context.Context, withSecrets bool) ([]types.Plugin, error)
ListPlugins(ctx context.Context, limit int, startKey string, withSecrets bool) ([]types.Plugin, string, error)
HasPluginType(ctx context.Context, pluginType types.PluginType) (bool, error)
SetPluginCredentials(ctx context.Context, name string, creds types.PluginCredentials) error
SetPluginStatus(ctx context.Context, name string, creds types.PluginStatus) error
}
// MarshalPlugin marshals Plugin resource to JSON.
func MarshalPlugin(plugin types.Plugin, opts ...MarshalOption) ([]byte, error) {
if err := plugin.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
cfg, err := CollectOptions(opts)
if err != nil {
return nil, trace.Wrap(err)
}
switch plugin := plugin.(type) {
case *types.PluginV1:
if !cfg.PreserveResourceID {
copy := *plugin
copy.SetResourceID(0)
plugin = &copy
}
var buf bytes.Buffer
err := (&jsonpb.Marshaler{}).Marshal(&buf, plugin)
if err != nil {
return nil, trace.Wrap(err)
}
return buf.Bytes(), nil
default:
return nil, trace.BadParameter("unsupported plugin resource %T", plugin)
}
}
// UnmarshalPlugin unmarshals the plugin resource from JSON.
func UnmarshalPlugin(data []byte, opts ...MarshalOption) (types.Plugin, error) {
if len(data) == 0 {
return nil, trace.BadParameter("missing plugin resource 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 plugin types.PluginV1
if err := jsonpb.Unmarshal(bytes.NewReader(data), &plugin); err != nil {
return nil, trace.BadParameter(err.Error())
}
if err := plugin.CheckAndSetDefaults(); err != nil {
return nil, trace.Wrap(err)
}
if cfg.ID != 0 {
plugin.SetResourceID(cfg.ID)
}
if !cfg.Expires.IsZero() {
plugin.SetExpiry(cfg.Expires)
}
return &plugin, nil
}
return nil, trace.BadParameter("unsupported plugin resource version %q", h.Version)
}