diff options
Diffstat (limited to 'vendor/github.com/containerd/cgroups/pids.go')
-rw-r--r-- | vendor/github.com/containerd/cgroups/pids.go | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/github.com/containerd/cgroups/pids.go b/vendor/github.com/containerd/cgroups/pids.go deleted file mode 100644 index a1cfcb88d..000000000 --- a/vendor/github.com/containerd/cgroups/pids.go +++ /dev/null @@ -1,85 +0,0 @@ -/* - Copyright The containerd Authors. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -*/ - -package cgroups - -import ( - "io/ioutil" - "os" - "path/filepath" - "strconv" - "strings" - - specs "github.com/opencontainers/runtime-spec/specs-go" -) - -func NewPids(root string) *pidsController { - return &pidsController{ - root: filepath.Join(root, string(Pids)), - } -} - -type pidsController struct { - root string -} - -func (p *pidsController) Name() Name { - return Pids -} - -func (p *pidsController) Path(path string) string { - return filepath.Join(p.root, path) -} - -func (p *pidsController) Create(path string, resources *specs.LinuxResources) error { - if err := os.MkdirAll(p.Path(path), defaultDirPerm); err != nil { - return err - } - if resources.Pids != nil && resources.Pids.Limit > 0 { - return ioutil.WriteFile( - filepath.Join(p.Path(path), "pids.max"), - []byte(strconv.FormatInt(resources.Pids.Limit, 10)), - defaultFilePerm, - ) - } - return nil -} - -func (p *pidsController) Update(path string, resources *specs.LinuxResources) error { - return p.Create(path, resources) -} - -func (p *pidsController) Stat(path string, stats *Metrics) error { - current, err := readUint(filepath.Join(p.Path(path), "pids.current")) - if err != nil { - return err - } - var max uint64 - maxData, err := ioutil.ReadFile(filepath.Join(p.Path(path), "pids.max")) - if err != nil { - return err - } - if maxS := strings.TrimSpace(string(maxData)); maxS != "max" { - if max, err = parseUint(maxS, 10, 64); err != nil { - return err - } - } - stats.Pids = &PidsStat{ - Current: current, - Limit: max, - } - return nil -} |