infrastructure/k8s-csi-s3
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Implement stage/unstage

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This helps the reliability of s3backer as the fuse mount
is done on NodeStageVolume and only once per volume per
node.
This commit is contained in:
Cyrill Troxler 2018-07-26 22:43:51 +02:00
parent 1fe218a568
commit 0010066fe3
8 changed files with 157 additions and 95 deletions

16
pkg/s3/mounter_s3fs.go
View file

@ -26,17 +26,21 @@ func newS3fsMounter(bucket string, cfg *Config) (Mounter, error) {
}, nil
}
func (s3fs *s3fsMounter) Format() error {
func (s3fs *s3fsMounter) Stage(stageTarget string) error {
return nil
}
func (s3fs *s3fsMounter) Mount(targetPath string) error {
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", s3fs.bucket),
fmt.Sprintf("%s", targetPath),
fmt.Sprintf("%s", target),
"-o", "sigv2",
"-o", "use_path_request_style",
"-o", fmt.Sprintf("url=%s", s3fs.url),
@ -44,11 +48,11 @@ func (s3fs *s3fsMounter) Mount(targetPath string) error {
"-o", "allow_other",
"-o", "mp_umask=000",
}
return fuseMount(targetPath, s3fsCmd, args)
return fuseMount(target, s3fsCmd, args)
}
func (s3fs *s3fsMounter) Unmount(targetPath string) error {
return fuseUnmount(targetPath, s3fsCmd)
func (s3fs *s3fsMounter) Unmount(target string) error {
return fuseUnmount(target, s3fsCmd)
}
func writes3fsPass(pwFileContent string) error {