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feat: Add overlay mount option parsing utilities #62

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feat: Add overlay mount option parsing utilities #62

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20 changes: 20 additions & 0 deletions overlayUtils/overlayUtils.go
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Original file line number Diff line number Diff line change
Expand Up @@ -117,3 +117,23 @@ func GetUpperLayer(mntOpts *MountOpts) string {
}
return ""
}

func GetWorkLayer(mntOpts *MountOpts) string {
opts := strings.Split(mntOpts.Opts, ",")
for _, opt := range opts {
if strings.HasPrefix(opt, "workdir=") {
return strings.TrimPrefix(opt, "workdir=")
}
}
return ""
}

func GetVolatile(mntOpts *MountOpts) bool {
opts := strings.Split(mntOpts.Opts, ",")
for _, opt := range opts {
if opt == "volatile" {
return true
}
}
return false
}