// getCgroupFilePath constructs file path to get targetted stats file.
func getCgroupFilePath(containerId, base, target, file string) string {
if len(base) == 0 {
base = common.HostSys(fmt.Sprintf("fs/cgroup/%s/docker", target))
}
statfile := path.Join(base, containerId, file)
if _, err := os.Stat(statfile); os.IsNotExist(err) {
statfile = path.Join(
common.HostSys(fmt.Sprintf("fs/cgroup/%s/system.slice", target)), "docker-"+containerId+".scope", file)
}
return statfile
}
func sysCpuPath(cpu int32, relPath string) string {
return common.HostSys(fmt.Sprintf("devices/system/cpu/cpu%d", cpu), relPath)
}
func CgroupCPUDocker(containerid string) (*cpu.CPUTimesStat, error) {
return CgroupCPU(containerid, common.HostSys("fs/cgroup/cpuacct/docker"))
}
func CgroupMemDocker(containerId string) (*CgroupMemStat, error) {
return CgroupMem(containerId, common.HostSys("fs/cgroup/memory/docker"))
}