Bump to runc main

By using main instead of the v1.1 branch, we drop an unnecessary
dependency on cilium/ebpf, saving ~1mb of binary size.

Signed-off-by: Matt Heon <mheon@redhat.com>
This commit is contained in:
Matt Heon
2024-02-02 10:06:20 -05:00
parent 6a727fdbee
commit 91b8f208a2
172 changed files with 4363 additions and 22273 deletions

View File

@@ -99,11 +99,12 @@ func tryDefaultPath(cgroupPath, subsystem string) string {
// expensive), so it is assumed that cgroup mounts are not being changed.
func readCgroupMountinfo() ([]*mountinfo.Info, error) {
readMountinfoOnce.Do(func() {
// mountinfo.GetMounts uses /proc/thread-self, so we can use it without
// issues.
cgroupMountinfo, readMountinfoErr = mountinfo.GetMounts(
mountinfo.FSTypeFilter("cgroup"),
)
})
return cgroupMountinfo, readMountinfoErr
}
@@ -196,6 +197,9 @@ func getCgroupMountsV1(all bool) ([]Mount, error) {
return nil, err
}
// We don't need to use /proc/thread-self here because runc always runs
// with every thread in the same cgroup. This lets us avoid having to do
// runtime.LockOSThread.
allSubsystems, err := ParseCgroupFile("/proc/self/cgroup")
if err != nil {
return nil, err
@@ -214,6 +218,10 @@ func GetOwnCgroup(subsystem string) (string, error) {
if IsCgroup2UnifiedMode() {
return "", errUnified
}
// We don't need to use /proc/thread-self here because runc always runs
// with every thread in the same cgroup. This lets us avoid having to do
// runtime.LockOSThread.
cgroups, err := ParseCgroupFile("/proc/self/cgroup")
if err != nil {
return "", err
@@ -236,27 +244,6 @@ func GetOwnCgroupPath(subsystem string) (string, error) {
return getCgroupPathHelper(subsystem, cgroup)
}
func GetInitCgroup(subsystem string) (string, error) {
if IsCgroup2UnifiedMode() {
return "", errUnified
}
cgroups, err := ParseCgroupFile("/proc/1/cgroup")
if err != nil {
return "", err
}
return getControllerPath(subsystem, cgroups)
}
func GetInitCgroupPath(subsystem string) (string, error) {
cgroup, err := GetInitCgroup(subsystem)
if err != nil {
return "", err
}
return getCgroupPathHelper(subsystem, cgroup)
}
func getCgroupPathHelper(subsystem, cgroup string) (string, error) {
mnt, root, err := FindCgroupMountpointAndRoot("", subsystem)
if err != nil {