diff options
Diffstat (limited to 'pkg/specgen/specgen.go')
| -rw-r--r-- | pkg/specgen/specgen.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/specgen/specgen.go b/pkg/specgen/specgen.go index 0c30c498a..e0609c5bc 100644 --- a/pkg/specgen/specgen.go +++ b/pkg/specgen/specgen.go @@ -2,6 +2,7 @@ package specgen import ( "net" + "strings" "syscall" "github.com/containers/image/v5/manifest" @@ -209,6 +210,8 @@ type ContainerStorageConfig struct { // Conflicts with Image. // At least one of Image or Rootfs must be specified. Rootfs string `json:"rootfs,omitempty"` + // RootfsOverlay tells if rootfs is actuall an overlay on top of base path + RootfsOverlay bool `json:"rootfs_overlay,omitempty"` // ImageVolumeMode indicates how image volumes will be created. // Supported modes are "ignore" (do not create), "tmpfs" (create as // tmpfs), and "anonymous" (create as anonymous volumes). @@ -528,6 +531,12 @@ func NewSpecGenerator(arg string, rootfs bool) *SpecGenerator { csc := ContainerStorageConfig{} if rootfs { csc.Rootfs = arg + // check if rootfs is actually overlayed + parts := strings.SplitN(csc.Rootfs, ":", 2) + if len(parts) > 1 && parts[1] == "O" { + csc.RootfsOverlay = true + csc.Rootfs = parts[0] + } } else { csc.Image = arg } |