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package snapshot
import (
"sync"
"github.com/containerd/containerd/mount"
)
type Mounter interface {
Mount() (string, error)
Unmount() error
}
type LocalMounterOpt func(*localMounter)
// LocalMounter is a helper for mounting mountfactory to temporary path. In
// addition it can mount binds without privileges
func LocalMounter(mountable Mountable, opts ...LocalMounterOpt) Mounter {
lm := &localMounter{mountable: mountable}
for _, opt := range opts {
opt(lm)
}
return lm
}
// LocalMounterWithMounts is a helper for mounting to temporary path. In
// addition it can mount binds without privileges
func LocalMounterWithMounts(mounts []mount.Mount, opts ...LocalMounterOpt) Mounter {
lm := &localMounter{mounts: mounts}
for _, opt := range opts {
opt(lm)
}
return lm
}
type localMounter struct {
mu sync.Mutex
mounts []mount.Mount
mountable Mountable
target string
release func() error
forceRemount bool
}
func ForceRemount() LocalMounterOpt {
return func(lm *localMounter) {
lm.forceRemount = true
}
}
|
