mirror of
https://github.com/superseriousbusiness/gotosocial.git
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57dc742c76
Bumps [github.com/KimMachineGun/automemlimit](https://github.com/KimMachineGun/automemlimit) from 0.2.4 to 0.2.5. - [Release notes](https://github.com/KimMachineGun/automemlimit/releases) - [Commits](https://github.com/KimMachineGun/automemlimit/compare/v0.2.4...v0.2.5) --- updated-dependencies: - dependency-name: github.com/KimMachineGun/automemlimit dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cgroup1
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import (
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"os"
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"path/filepath"
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"strconv"
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"strings"
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v1 "github.com/containerd/cgroups/v3/cgroup1/stats"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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)
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func NewHugetlb(root string) (*hugetlbController, error) {
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sizes, err := hugePageSizes()
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if err != nil {
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return nil, err
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}
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return &hugetlbController{
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root: filepath.Join(root, string(Hugetlb)),
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sizes: sizes,
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}, nil
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}
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type hugetlbController struct {
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root string
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sizes []string
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}
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func (h *hugetlbController) Name() Name {
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return Hugetlb
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}
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func (h *hugetlbController) Path(path string) string {
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return filepath.Join(h.root, path)
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}
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func (h *hugetlbController) Create(path string, resources *specs.LinuxResources) error {
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if err := os.MkdirAll(h.Path(path), defaultDirPerm); err != nil {
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return err
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}
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for _, limit := range resources.HugepageLimits {
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if err := os.WriteFile(
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filepath.Join(h.Path(path), strings.Join([]string{"hugetlb", limit.Pagesize, "limit_in_bytes"}, ".")),
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[]byte(strconv.FormatUint(limit.Limit, 10)),
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defaultFilePerm,
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); err != nil {
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return err
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}
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}
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return nil
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}
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func (h *hugetlbController) Stat(path string, stats *v1.Metrics) error {
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for _, size := range h.sizes {
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s, err := h.readSizeStat(path, size)
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if err != nil {
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return err
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}
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stats.Hugetlb = append(stats.Hugetlb, s)
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}
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return nil
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}
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func (h *hugetlbController) readSizeStat(path, size string) (*v1.HugetlbStat, error) {
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s := v1.HugetlbStat{
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Pagesize: size,
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}
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for _, t := range []struct {
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name string
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value *uint64
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}{
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{
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name: "usage_in_bytes",
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value: &s.Usage,
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},
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{
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name: "max_usage_in_bytes",
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value: &s.Max,
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},
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{
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name: "failcnt",
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value: &s.Failcnt,
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},
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} {
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v, err := readUint(filepath.Join(h.Path(path), strings.Join([]string{"hugetlb", size, t.name}, ".")))
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if err != nil {
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return nil, err
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}
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*t.value = v
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}
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return &s, nil
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}
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