github.com/containerd/nerdctl/v2@v2.0.0-beta.5.0.20240520001846-b5758f54fa28/pkg/composer/projectloader/projectloader.go (about) 1 /* 2 Copyright The containerd Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package projectloader 18 19 import ( 20 "os" 21 "path/filepath" 22 23 "github.com/compose-spec/compose-go/loader" 24 compose "github.com/compose-spec/compose-go/types" 25 ) 26 27 // Load is used only for unit testing. 28 // TODO: Remove 29 func Load(fileName, projectName string, envMap map[string]string) (*compose.Project, error) { 30 if envMap == nil { 31 envMap = make(map[string]string) 32 } 33 b, err := os.ReadFile(fileName) 34 if err != nil { 35 return nil, err 36 } 37 38 wd, err := filepath.Abs(filepath.Dir(fileName)) 39 if err != nil { 40 return nil, err 41 } 42 var files []compose.ConfigFile 43 files = append(files, compose.ConfigFile{Filename: fileName, Content: b}) 44 return loader.Load(compose.ConfigDetails{ 45 WorkingDir: wd, 46 ConfigFiles: files, 47 Environment: envMap, 48 }, withProjectName(projectName)) 49 } 50 51 func withProjectName(name string) func(*loader.Options) { 52 return func(lOpts *loader.Options) { 53 lOpts.SetProjectName(name, true) 54 } 55 }