package mounter import ( "fmt" "os" "github.com/yandex-cloud/k8s-csi-s3/pkg/s3" ) // Implements Mounter type s3fsMounter struct { meta *s3.FSMeta url string region string pwFileContent string } const ( s3fsCmd = "s3fs" ) func newS3fsMounter(meta *s3.FSMeta, cfg *s3.Config) (Mounter, error) { return &s3fsMounter{ meta: meta, url: cfg.Endpoint, region: cfg.Region, pwFileContent: cfg.AccessKeyID + ":" + cfg.SecretAccessKey, }, nil } func (s3fs *s3fsMounter) Stage(stageTarget string) error { return nil } func (s3fs *s3fsMounter) Unstage(stageTarget string) error { return nil } func (s3fs *s3fsMounter) Mount(source string, target string) error { if err := writes3fsPass(s3fs.pwFileContent); err != nil { return err } args := []string{ fmt.Sprintf("%s:/%s", s3fs.meta.BucketName, s3fs.meta.Prefix), target, "-o", "use_path_request_style", "-o", fmt.Sprintf("url=%s", s3fs.url), "-o", fmt.Sprintf("endpoint=%s", s3fs.region), "-o", "allow_other", "-o", "mp_umask=000", } args = append(args, s3fs.meta.MountOptions...) return fuseMount(target, s3fsCmd, args) } func writes3fsPass(pwFileContent string) error { pwFileName := fmt.Sprintf("%s/.passwd-s3fs", os.Getenv("HOME")) pwFile, err := os.OpenFile(pwFileName, os.O_RDWR|os.O_CREATE, 0600) if err != nil { return err } _, err = pwFile.WriteString(pwFileContent) if err != nil { return err } pwFile.Close() return nil }