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package configs
import "golang.org/x/sys/unix"
type MountIDMapping struct {
// Recursive indicates if the mapping needs to be recursive.
Recursive bool `json:"recursive"`
// UserNSPath is a path to a user namespace that indicates the necessary
// id-mappings for MOUNT_ATTR_IDMAP. If set to non-"", UIDMappings and
// GIDMappings must be set to nil.
UserNSPath string `json:"userns_path,omitempty"`
// UIDMappings is the uid mapping set for this mount, to be used with
// MOUNT_ATTR_IDMAP.
UIDMappings []IDMap `json:"uid_mappings,omitempty"`
// GIDMappings is the gid mapping set for this mount, to be used with
// MOUNT_ATTR_IDMAP.
GIDMappings []IDMap `json:"gid_mappings,omitempty"`
}
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"`
// Mount flags that were explicitly cleared in the configuration (meaning
// the user explicitly requested that these flags *not* be set).
ClearedFlags int `json:"cleared_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"`
// Mapping is the MOUNT_ATTR_IDMAP configuration for the mount. If non-nil,
// the mount is configured to use MOUNT_ATTR_IDMAP-style id mappings.
IDMapping *MountIDMapping `json:"id_mapping,omitempty"`
}
func (m *Mount) IsBind() bool {
return m.Flags&unix.MS_BIND != 0
}
func (m *Mount) IsIDMapped() bool {
return m.IDMapping != nil
}
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