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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:
24
vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
generated
vendored
24
vendor/github.com/opencontainers/runc/libcontainer/cgroups/utils.go
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vendored
@ -22,6 +22,13 @@ const (
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CgroupProcesses = "cgroup.procs"
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)
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// HugePageSizeUnitList is a list of the units used by the linux kernel when
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// naming the HugePage control files.
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// https://www.kernel.org/doc/Documentation/cgroup-v1/hugetlb.txt
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// TODO Since the kernel only use KB, MB and GB; TB and PB should be removed,
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// depends on https://github.com/docker/go-units/commit/a09cd47f892041a4fac473133d181f5aea6fa393
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var HugePageSizeUnitList = []string{"B", "KB", "MB", "GB", "TB", "PB"}
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// https://www.kernel.org/doc/Documentation/cgroup-v1/cgroups.txt
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func FindCgroupMountpoint(cgroupPath, subsystem string) (string, error) {
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mnt, _, err := FindCgroupMountpointAndRoot(cgroupPath, subsystem)
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@ -409,19 +416,26 @@ func RemovePaths(paths map[string]string) (err error) {
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}
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func GetHugePageSize() ([]string, error) {
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var pageSizes []string
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sizeList := []string{"B", "kB", "MB", "GB", "TB", "PB"}
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files, err := ioutil.ReadDir("/sys/kernel/mm/hugepages")
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if err != nil {
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return pageSizes, err
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return []string{}, err
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}
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var fileNames []string
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for _, st := range files {
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nameArray := strings.Split(st.Name(), "-")
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fileNames = append(fileNames, st.Name())
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}
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return getHugePageSizeFromFilenames(fileNames)
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}
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func getHugePageSizeFromFilenames(fileNames []string) ([]string, error) {
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var pageSizes []string
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for _, fileName := range fileNames {
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nameArray := strings.Split(fileName, "-")
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pageSize, err := units.RAMInBytes(nameArray[1])
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if err != nil {
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return []string{}, err
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}
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sizeString := units.CustomSize("%g%s", float64(pageSize), 1024.0, sizeList)
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sizeString := units.CustomSize("%g%s", float64(pageSize), 1024.0, HugePageSizeUnitList)
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pageSizes = append(pageSizes, sizeString)
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}
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