youtubebeat/vendor/github.com/elastic/beats/libbeat/plugin/load.go

59 lines
1.4 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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.
//+build linux,go1.8 darwin,go1.10
//+build cgo
package plugin
import (
"errors"
goplugin "plugin"
)
func loadPlugins(path string) error {
p, err := goplugin.Open(path)
if err != nil {
return err
}
sym, err := p.Lookup("Bundle")
if err != nil {
return err
}
ptr, ok := sym.(*map[string][]interface{})
if !ok {
return errors.New("invalid bundle type")
}
bundle := *ptr
for name, plugins := range bundle {
loader := registry[name]
if loader == nil {
continue
}
for _, plugin := range plugins {
if err := loader(plugin); err != nil {
return err
}
}
}
return nil
}