Files
runc/libcontainer/configs/mount_linux.go
T
Eric Ernst e29e57b5fc libcontainer: configs: ensure can build on darwin
configs package can no longer be built on non-Linux OS, such as Darwin.

When running `GOOS=darwin go build` on the packge, we had the following
errors:
```
./configs/mount.go:34:16: undefined: unix.MountAttr
./configs/mount.go:47:22: undefined: unix.MS_BIND
```

Let's ensure that the linux specific bits are handled in mount_linux.go,
and introduce a _unsupported file, similar to how cgroups file is
handled within the package. This'll facilitate utilization of the pkg
for other projects that care about Darwin.

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2023-01-17 15:57:08 -08:00

37 lines
900 B
Go

package configs
import "golang.org/x/sys/unix"
type Mount struct {
// Source path for the mount.
Source string `json:"source"`
// Destination path for the mount inside the container.
Destination string `json:"destination"`
// Device the mount is for.
Device string `json:"device"`
// Mount flags.
Flags int `json:"flags"`
// Propagation Flags
PropagationFlags []int `json:"propagation_flags"`
// Mount data applied to the mount.
Data string `json:"data"`
// Relabel source if set, "z" indicates shared, "Z" indicates unshared.
Relabel string `json:"relabel"`
// RecAttr represents mount properties to be applied recursively (AT_RECURSIVE), see mount_setattr(2).
RecAttr *unix.MountAttr `json:"rec_attr"`
// Extensions are additional flags that are specific to runc.
Extensions int `json:"extensions"`
}
func (m *Mount) IsBind() bool {
return m.Flags&unix.MS_BIND != 0
}