github.com/castai/kvisor@v1.7.1-0.20240516114728-b3572a2607b5/pkg/cgroup/cgroup.go (about) 1 package cgroup 2 3 import ( 4 "os" 5 "path" 6 "time" 7 8 "k8s.io/klog/v2" 9 ) 10 11 type Cgroup struct { 12 Id uint64 13 Version Version 14 ContainerRuntime ContainerRuntimeID 15 ContainerID string 16 Path string 17 18 subsystems map[string]string 19 cgRoot string 20 } 21 22 func (cg *Cgroup) CreatedAt() time.Time { 23 p := path.Join(cg.cgRoot, cg.subsystems[""]) //v2 24 if cg.Version == V1 { 25 p = path.Join(cg.cgRoot, "cpu", cg.subsystems["cpu"]) 26 } 27 fi, err := os.Stat(p) 28 if err != nil { 29 if !os.IsNotExist(err) { 30 klog.Errorln(err) 31 } 32 return time.Time{} 33 } 34 return fi.ModTime() 35 }