package s3 import ( "fmt" "os" "context" goofysApi "github.com/kahing/goofys/api" ) const ( goofysCmd = "goofys" defaultRegion = "us-east-1" ) // Implements Mounter type goofysMounter struct { bucket *bucket endpoint string region string accessKeyID string secretAccessKey string } func newGoofysMounter(b *bucket, cfg *Config) (Mounter, error) { region := cfg.Region // if endpoint is set we need a default region if region == "" && cfg.Endpoint != "" { region = defaultRegion } return &goofysMounter{ bucket: b, endpoint: cfg.Endpoint, region: region, accessKeyID: cfg.AccessKeyID, secretAccessKey: cfg.SecretAccessKey, }, nil } func (goofys *goofysMounter) Stage(stageTarget string) error { return nil } func (goofys *goofysMounter) Unstage(stageTarget string) error { return nil } func (goofys *goofysMounter) Mount(source string, target string) error { goofysCfg := &goofysApi.Config{ MountPoint: target, Endpoint: goofys.endpoint, Region: goofys.region, DirMode: 0755, FileMode: 0644, MountOptions: map[string]string{ "allow_other": "", }, } os.Setenv("AWS_ACCESS_KEY_ID", goofys.accessKeyID) os.Setenv("AWS_SECRET_ACCESS_KEY", goofys.secretAccessKey) _, _, err := goofysApi.Mount(context.Background(), goofys.bucket.Name, goofysCfg) if err != nil { return fmt.Errorf("Error mounting via goofys: %s", err) } return nil } func (goofys *goofysMounter) Unmount(targetPath string) error { return fuseUnmount(targetPath, goofysCmd) }