Vendor Bulidah 1.11.2

Vendor in Buildah 1.11.2 into libpod/Podman

Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
This commit is contained in:
TomSweeneyRedHat
2019-09-13 11:22:10 -04:00
parent 5c09c4d294
commit 440392d37b
32 changed files with 398 additions and 55 deletions

View File

@ -22,6 +22,13 @@ const (
CgroupProcesses = "cgroup.procs"
)
// HugePageSizeUnitList is a list of the units used by the linux kernel when
// naming the HugePage control files.
// https://www.kernel.org/doc/Documentation/cgroup-v1/hugetlb.txt
// TODO Since the kernel only use KB, MB and GB; TB and PB should be removed,
// depends on https://github.com/docker/go-units/commit/a09cd47f892041a4fac473133d181f5aea6fa393
var HugePageSizeUnitList = []string{"B", "KB", "MB", "GB", "TB", "PB"}
// https://www.kernel.org/doc/Documentation/cgroup-v1/cgroups.txt
func FindCgroupMountpoint(cgroupPath, subsystem string) (string, error) {
mnt, _, err := FindCgroupMountpointAndRoot(cgroupPath, subsystem)
@ -409,19 +416,26 @@ func RemovePaths(paths map[string]string) (err error) {
}
func GetHugePageSize() ([]string, error) {
var pageSizes []string
sizeList := []string{"B", "kB", "MB", "GB", "TB", "PB"}
files, err := ioutil.ReadDir("/sys/kernel/mm/hugepages")
if err != nil {
return pageSizes, err
return []string{}, err
}
var fileNames []string
for _, st := range files {
nameArray := strings.Split(st.Name(), "-")
fileNames = append(fileNames, st.Name())
}
return getHugePageSizeFromFilenames(fileNames)
}
func getHugePageSizeFromFilenames(fileNames []string) ([]string, error) {
var pageSizes []string
for _, fileName := range fileNames {
nameArray := strings.Split(fileName, "-")
pageSize, err := units.RAMInBytes(nameArray[1])
if err != nil {
return []string{}, err
}
sizeString := units.CustomSize("%g%s", float64(pageSize), 1024.0, sizeList)
sizeString := units.CustomSize("%g%s", float64(pageSize), 1024.0, HugePageSizeUnitList)
pageSizes = append(pageSizes, sizeString)
}