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-rw-r--r--libpod/runtime_ctr.go50
1 files changed, 50 insertions, 0 deletions
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index de73a9ff3..c84268889 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -918,6 +918,56 @@ func (r *Runtime) PruneContainers(filterFuncs []ContainerFilter) (map[string]int
return prunedContainers, pruneErrors, nil
}
+// MountStorageContainer mounts the storage container's root filesystem
+func (r *Runtime) MountStorageContainer(id string) (string, error) {
+ if _, err := r.GetContainer(id); err == nil {
+ return "", errors.Wrapf(define.ErrCtrExists, "ctr %s is a libpod container", id)
+ }
+ container, err := r.store.Container(id)
+ if err != nil {
+ return "", err
+ }
+ mountPoint, err := r.store.Mount(container.ID, "")
+ if err != nil {
+ return "", errors.Wrapf(err, "error mounting storage for container %s", id)
+ }
+ return mountPoint, nil
+}
+
+// UnmountStorageContainer unmounts the storage container's root filesystem
+func (r *Runtime) UnmountStorageContainer(id string, force bool) (bool, error) {
+ if _, err := r.GetContainer(id); err == nil {
+ return false, errors.Wrapf(define.ErrCtrExists, "ctr %s is a libpod container", id)
+ }
+ container, err := r.store.Container(id)
+ if err != nil {
+ return false, err
+ }
+ return r.store.Unmount(container.ID, force)
+}
+
+// MountedStorageContainer returns whether a storage container is mounted
+// along with the mount path
+func (r *Runtime) IsStorageContainerMounted(id string) (bool, string, error) {
+ var path string
+ if _, err := r.GetContainer(id); err == nil {
+ return false, "", errors.Wrapf(define.ErrCtrExists, "ctr %s is a libpod container", id)
+ }
+
+ mountCnt, err := r.storageService.MountedContainerImage(id)
+ if err != nil {
+ return false, "", err
+ }
+ mounted := mountCnt > 0
+ if mounted {
+ path, err = r.storageService.GetMountpoint(id)
+ if err != nil {
+ return false, "", err
+ }
+ }
+ return mounted, path, nil
+}
+
// StorageContainers returns a list of containers from containers/storage that
// are not currently known to Podman.
func (r *Runtime) StorageContainers() ([]storage.Container, error) {