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new checkpoint : Only put necessary files (goodwithtech#54)
* use goodwithtech/deckoder and unuse xerrors * check unnecessary files * update ci goversion * fix lint * improve how to check required directory * create DockerOption from cli args * add scan test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| package cache | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/goodwithtech/deckoder/utils" | ||
|
|
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| "github.com/goodwithtech/deckoder/extractor" | ||
| "github.com/goodwithtech/dockle/pkg/log" | ||
| "github.com/goodwithtech/dockle/pkg/types" | ||
| ) | ||
|
|
||
| var ( | ||
| reqFiles = []string{"Dockerfile", "docker-compose.yml", ".vimrc"} | ||
| // Directory ends "/" separator | ||
| reqDirs = []string{".cache/", "tmp/", ".git/", ".vscode/", ".idea/", ".npm/"} | ||
| uncontrollableDirs = []string{"node_modules/", "vendor/"} | ||
| detectedDir = map[string]struct{}{} | ||
| ) | ||
|
|
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| type CacheAssessor struct{} | ||
|
|
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| func (a CacheAssessor) Assess(fileMap extractor.FileMap) ([]*types.Assessment, error) { | ||
| log.Logger.Debug("Start scan : cache files") | ||
| assesses := []*types.Assessment{} | ||
| for filename := range fileMap { | ||
| fileBase := filepath.Base(filename) | ||
| dirName := filepath.Dir(filename) | ||
| dirBase := filepath.Base(dirName) | ||
|
|
||
| // match Directory | ||
| if utils.StringInSlice(dirBase+"/", reqDirs) || utils.StringInSlice(dirName+"/", reqDirs) { | ||
| if _, ok := detectedDir[dirName]; ok { | ||
| continue | ||
| } | ||
| detectedDir[dirName] = struct{}{} | ||
|
|
||
| // Skip uncontrollable dependency directory e.g) npm : node_modules, php: composer | ||
| if inIgnoreDir(filename) { | ||
| continue | ||
| } | ||
|
|
||
| assesses = append( | ||
| assesses, | ||
| &types.Assessment{ | ||
| Type: types.InfoDeletableFiles, | ||
| Filename: dirName, | ||
| Desc: fmt.Sprintf("Suspitcious directory : %s ", dirName), | ||
| }) | ||
|
|
||
| } | ||
|
|
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| // match File | ||
| if utils.StringInSlice(filename, reqFiles) || utils.StringInSlice(fileBase, reqFiles) { | ||
| assesses = append( | ||
| assesses, | ||
| &types.Assessment{ | ||
| Type: types.InfoDeletableFiles, | ||
| Filename: filename, | ||
| Desc: fmt.Sprintf("unnecessary file : %s ", filename), | ||
| }) | ||
| } | ||
| } | ||
| return assesses, nil | ||
| } | ||
|
|
||
| // check and register uncontrollable directory e.g) npm : node_modules, php: composer | ||
| func inIgnoreDir(filename string) bool { | ||
| for _, ignoreDir := range uncontrollableDirs { | ||
| if strings.Contains(filename, ignoreDir) { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func (a CacheAssessor) RequiredFiles() []string { | ||
| return append(reqFiles, reqDirs...) | ||
| } | ||
|
|
||
| func (a CacheAssessor) RequiredPermissions() []os.FileMode { | ||
| return []os.FileMode{} | ||
| } |
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