vendor: bump runc to f000fe11

This commit is contained in:
Seth Jennings
2018-12-17 10:52:13 -06:00
parent f77a0706d0
commit 2b64276536
38 changed files with 1152 additions and 681 deletions

View File

@@ -11,6 +11,7 @@ import (
"runtime/debug"
"strconv"
"github.com/cyphar/filepath-securejoin"
"github.com/opencontainers/runc/libcontainer/cgroups"
"github.com/opencontainers/runc/libcontainer/cgroups/fs"
"github.com/opencontainers/runc/libcontainer/cgroups/systemd"
@@ -59,9 +60,9 @@ func SystemdCgroups(l *LinuxFactory) error {
return nil
}
// Cgroupfs is an options func to configure a LinuxFactory to return
// containers that use the native cgroups filesystem implementation to
// create and manage cgroups.
// Cgroupfs is an options func to configure a LinuxFactory to return containers
// that use the native cgroups filesystem implementation to create and manage
// cgroups.
func Cgroupfs(l *LinuxFactory) error {
l.NewCgroupsManager = func(config *configs.Cgroup, paths map[string]string) cgroups.Manager {
return &fs.Manager{
@@ -72,9 +73,26 @@ func Cgroupfs(l *LinuxFactory) error {
return nil
}
// RootlessCgroupfs is an options func to configure a LinuxFactory to return
// containers that use the native cgroups filesystem implementation to create
// and manage cgroups. The difference between RootlessCgroupfs and Cgroupfs is
// that RootlessCgroupfs can transparently handle permission errors that occur
// during rootless container (including euid=0 in userns) setup (while still allowing cgroup usage if
// they've been set up properly).
func RootlessCgroupfs(l *LinuxFactory) error {
l.NewCgroupsManager = func(config *configs.Cgroup, paths map[string]string) cgroups.Manager {
return &fs.Manager{
Cgroups: config,
Rootless: true,
Paths: paths,
}
}
return nil
}
// IntelRdtfs is an options func to configure a LinuxFactory to return
// containers that use the Intel RDT "resource control" filesystem to
// create and manage Intel Xeon platform shared resources (e.g., L3 cache).
// create and manage Intel RDT resources (e.g., L3 cache, memory bandwidth).
func IntelRdtFs(l *LinuxFactory) error {
l.NewIntelRdtManager = func(config *configs.Config, id string, path string) intelrdt.Manager {
return &intelrdt.IntelRdtManager{
@@ -178,7 +196,10 @@ func (l *LinuxFactory) Create(id string, config *configs.Config) (Container, err
if err := l.Validator.Validate(config); err != nil {
return nil, newGenericError(err, ConfigInvalid)
}
containerRoot := filepath.Join(l.Root, id)
containerRoot, err := securejoin.SecureJoin(l.Root, id)
if err != nil {
return nil, err
}
if _, err := os.Stat(containerRoot); err == nil {
return nil, newGenericError(fmt.Errorf("container with id exists: %v", id), IdInUse)
} else if !os.IsNotExist(err) {
@@ -201,7 +222,7 @@ func (l *LinuxFactory) Create(id string, config *configs.Config) (Container, err
newgidmapPath: l.NewgidmapPath,
cgroupManager: l.NewCgroupsManager(config.Cgroups, nil),
}
if intelrdt.IsEnabled() {
if intelrdt.IsCatEnabled() || intelrdt.IsMbaEnabled() {
c.intelRdtManager = l.NewIntelRdtManager(config, id, "")
}
c.state = &stoppedState{c: c}
@@ -212,7 +233,14 @@ func (l *LinuxFactory) Load(id string) (Container, error) {
if l.Root == "" {
return nil, newGenericError(fmt.Errorf("invalid root"), ConfigInvalid)
}
containerRoot := filepath.Join(l.Root, id)
//when load, we need to check id is valid or not.
if err := l.validateID(id); err != nil {
return nil, err
}
containerRoot, err := securejoin.SecureJoin(l.Root, id)
if err != nil {
return nil, err
}
state, err := l.loadState(containerRoot, id)
if err != nil {
return nil, err
@@ -240,7 +268,7 @@ func (l *LinuxFactory) Load(id string) (Container, error) {
if err := c.refreshState(); err != nil {
return nil, err
}
if intelrdt.IsEnabled() {
if intelrdt.IsCatEnabled() || intelrdt.IsMbaEnabled() {
c.intelRdtManager = l.NewIntelRdtManager(&state.Config, id, state.IntelRdtPath)
}
return c, nil
@@ -322,7 +350,11 @@ func (l *LinuxFactory) StartInitialization() (err error) {
}
func (l *LinuxFactory) loadState(root, id string) (*State, error) {
f, err := os.Open(filepath.Join(root, stateFilename))
stateFilePath, err := securejoin.SecureJoin(root, stateFilename)
if err != nil {
return nil, err
}
f, err := os.Open(stateFilePath)
if err != nil {
if os.IsNotExist(err) {
return nil, newGenericError(fmt.Errorf("container %q does not exist", id), ContainerNotExists)
@@ -338,7 +370,7 @@ func (l *LinuxFactory) loadState(root, id string) (*State, error) {
}
func (l *LinuxFactory) validateID(id string) error {
if !idRegex.MatchString(id) {
if !idRegex.MatchString(id) || string(os.PathSeparator)+id != utils.CleanPath(string(os.PathSeparator)+id) {
return newGenericError(fmt.Errorf("invalid id format: %v", id), InvalidIdFormat)
}