func (handler *rktContainerHandler) GetSpec() (info.ContainerSpec, error) {
hasNetwork := handler.hasNetwork && !handler.ignoreMetrics.Has(container.NetworkUsageMetrics)
hasFilesystem := !handler.ignoreMetrics.Has(container.DiskUsageMetrics)
spec, err := common.GetSpec(handler.cgroupPaths, handler.machineInfoFactory, hasNetwork, hasFilesystem)
spec.Labels = handler.labels
return spec, err
}
func (self *dockerContainerHandler) GetSpec() (info.ContainerSpec, error) {
hasFilesystem := !self.ignoreMetrics.Has(container.DiskUsageMetrics)
spec, err := common.GetSpec(self.cgroupPaths, self.machineInfoFactory, self.needNet(), hasFilesystem)
spec.Labels = self.labels
spec.Envs = self.envs
spec.Image = self.image
return spec, err
}
func (self *rawContainerHandler) GetSpec() (info.ContainerSpec, error) {
const hasNetwork = false
hasFilesystem := isRootCgroup(self.name) || len(self.externalMounts) > 0
spec, err := common.GetSpec(self.cgroupPaths, self.machineInfoFactory, hasNetwork, hasFilesystem)
if err != nil {
return spec, err
}
if isRootCgroup(self.name) {
// Check physical network devices for root container.
nd, err := self.GetRootNetworkDevices()
if err != nil {
return spec, err
}
spec.HasNetwork = spec.HasNetwork || len(nd) != 0
// Get memory and swap limits of the running machine
memLimit, err := machine.GetMachineMemoryCapacity()
if err != nil {
glog.Warningf("failed to obtain memory limit for machine container")
spec.HasMemory = false
} else {
spec.Memory.Limit = uint64(memLimit)
// Spec is marked to have memory only if the memory limit is set
spec.HasMemory = true
}
swapLimit, err := machine.GetMachineSwapCapacity()
if err != nil {
glog.Warningf("failed to obtain swap limit for machine container")
} else {
spec.Memory.SwapLimit = uint64(swapLimit)
}
}
return spec, nil
}