| // +build go1.8,!windows,amd64,!static_build |
| |
| /* |
| Copyright The containerd Authors. |
| |
| 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 plugin |
| |
| import ( |
| "fmt" |
| "path/filepath" |
| "plugin" |
| "runtime" |
| ) |
| |
| // loadPlugins loads all plugins for the OS and Arch |
| // that containerd is built for inside the provided path |
| func loadPlugins(path string) error { |
| abs, err := filepath.Abs(path) |
| if err != nil { |
| return err |
| } |
| pattern := filepath.Join(abs, fmt.Sprintf( |
| "*-%s-%s.%s", |
| runtime.GOOS, |
| runtime.GOARCH, |
| getLibExt(), |
| )) |
| libs, err := filepath.Glob(pattern) |
| if err != nil { |
| return err |
| } |
| for _, lib := range libs { |
| if _, err := plugin.Open(lib); err != nil { |
| return err |
| } |
| } |
| return nil |
| } |
| |
| // getLibExt returns a platform specific lib extension for |
| // the platform that containerd is running on |
| func getLibExt() string { |
| switch runtime.GOOS { |
| case "windows": |
| return "dll" |
| default: |
| return "so" |
| } |
| } |