54de1078c8
* remove the global log error/warn etc functions and use request context logger whenever possible
92 lines
2.0 KiB
Go
92 lines
2.0 KiB
Go
package finder
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"github.com/grafana/grafana/pkg/infra/fs"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/grafana/grafana/pkg/util"
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)
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var logger = log.New("plugin.finder")
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type Finder struct {
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cfg *setting.Cfg
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}
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func New(cfg *setting.Cfg) Finder {
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return Finder{cfg: cfg}
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}
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func (f *Finder) Find(pluginDirs []string) ([]string, error) {
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var pluginJSONPaths []string
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for _, dir := range pluginDirs {
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exists, err := fs.Exists(dir)
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if err != nil {
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logger.Warn("Error occurred when checking if plugin directory exists", "dir", dir, "err", err)
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}
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if !exists {
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logger.Warn("Skipping finding plugins as directory does not exist", "dir", dir)
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continue
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}
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paths, err := f.getPluginJSONPaths(dir)
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if err != nil {
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return nil, err
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}
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pluginJSONPaths = append(pluginJSONPaths, paths...)
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}
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return pluginJSONPaths, nil
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}
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func (f *Finder) getPluginJSONPaths(dir string) ([]string, error) {
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var pluginJSONPaths []string
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var err error
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dir, err = filepath.Abs(dir)
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if err != nil {
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return []string{}, err
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}
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if err := util.Walk(dir, true, true,
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func(currentPath string, fi os.FileInfo, err error) error {
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if err != nil {
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return fmt.Errorf("filepath.Walk reported an error for %q: %w", currentPath, err)
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}
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if fi.Name() == "node_modules" {
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return util.ErrWalkSkipDir
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}
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if fi.IsDir() {
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return nil
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}
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if fi.Name() != "plugin.json" {
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return nil
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}
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pluginJSONPaths = append(pluginJSONPaths, currentPath)
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return nil
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}); err != nil {
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if errors.Is(err, os.ErrNotExist) {
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logger.Debug("Couldn't scan directory since it doesn't exist", "pluginDir", dir, "err", err)
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return []string{}, nil
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}
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if errors.Is(err, os.ErrPermission) {
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logger.Debug("Couldn't scan directory due to lack of permissions", "pluginDir", dir, "err", err)
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return []string{}, nil
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}
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return []string{}, err
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}
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return pluginJSONPaths, nil
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}
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