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Update runc to use device structs from updated spec 

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2015-08-11 14:24:00 -07:00
parent 0f99c20fd0
commit b5eed4a246
1 changed files with 72 additions and 13 deletions
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85
spec.go
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@ -15,7 +15,6 @@ import (
"github.com/codegangsta/cli"
"github.com/opencontainers/runc/libcontainer/cgroups"
"github.com/opencontainers/runc/libcontainer/configs"
"github.com/opencontainers/runc/libcontainer/devices"
"github.com/opencontainers/specs"
)
@ -114,13 +113,67 @@ var specCommand = cli.Command{
"KILL",
"NET_BIND_SERVICE",
},
Devices: []string{
"null",
"random",
"full",
"tty",
"zero",
"urandom",
Devices: []specs.Device{
{
Type: 'c',
Path: "/dev/null",
Major: 1,
Minor: 3,
Permissions: "rwm",
FileMode: 0666,
UID: 0,
GID: 0,
},
{
Type: 'c',
Path: "/dev/random",
Major: 1,
Minor: 8,
Permissions: "rwm",
FileMode: 0666,
UID: 0,
GID: 0,
},
{
Type: 'c',
Path: "/dev/full",
Major: 1,
Minor: 7,
Permissions: "rwm",
FileMode: 0666,
UID: 0,
GID: 0,
},
{
Type: 'c',
Path: "/dev/tty",
Major: 5,
Minor: 0,
Permissions: "rwm",
FileMode: 0666,
UID: 0,
GID: 0,
},
{
Type: 'c',
Path: "/dev/zero",
Major: 1,
Minor: 5,
Permissions: "rwm",
FileMode: 0666,
UID: 0,
GID: 0,
},
{
Type: 'c',
Path: "/dev/urandom",
Major: 1,
Minor: 9,
Permissions: "rwm",
FileMode: 0666,
UID: 0,
GID: 0,
},
},
Resources: specs.Resources{
Memory: specs.Memory{
@ -297,12 +350,18 @@ func createCgroupConfig(name string, spec *specs.LinuxSpec, devices []*configs.D
}
func createDevices(spec *specs.LinuxSpec, config *configs.Config) error {
for _, name := range spec.Linux.Devices {
d, err := devices.DeviceFromPath(filepath.Join("/dev", name), "rwm")
if err != nil {
return err
for _, d := range spec.Linux.Devices {
device := &configs.Device{
Type: d.Type,
Path: d.Path,
Major: d.Major,
Minor: d.Minor,
Permissions: d.Permissions,
FileMode: d.FileMode,
Uid: d.UID,
Gid: d.GID,
}
config.Devices = append(config.Devices, d)
config.Devices = append(config.Devices, device)
}
return nil
}