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

24
pkg/s3/mounter_s3ql.go
View file

@ -59,7 +59,7 @@ func newS3qlMounter(bucket string, cfg *Config) (Mounter, error) {
return s3ql, s3ql.writeConfig()
}
func (s3ql *s3qlMounter) Format() error {
func (s3ql *s3qlMounter) Stage(stagePath string) error {
// force creation to ignore existing data
args := []string{
s3ql.bucketURL,
@ -78,17 +78,21 @@ func (s3ql *s3qlMounter) Format() error {
return nil
}
func (s3ql *s3qlMounter) Mount(targetPath string) error {
args := []string{
s3ql.bucketURL,
targetPath,
"--allow-other",
}
return fuseMount(targetPath, s3qlCmdMount, append(args, s3ql.options...))
func (s3ql *s3qlMounter) Unstage(stagePath string) error {
return nil
}
func (s3ql *s3qlMounter) Unmount(targetPath string) error {
return fuseUnmount(targetPath, s3qlCmdMount)
func (s3ql *s3qlMounter) Mount(source string, target string) error {
args := []string{
s3ql.bucketURL,
target,
"--allow-other",
}
return fuseMount(target, s3qlCmdMount, append(args, s3ql.options...))
}
func (s3ql *s3qlMounter) Unmount(target string) error {
return fuseUnmount(target, s3qlCmdMount)
}
func (s3ql *s3qlMounter) writeConfig() error {