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Constants ¶
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const ( // The percent of the machine memory capacity. The value is used to calculate // docker memory resource container's hardlimit to workaround docker memory // leakage issue. Please see kubernetes/issues/9881 for more detail. DockerMemoryLimitThresholdPercent = 70 // The minimum memory limit allocated to docker container: 150Mi MinDockerMemoryLimit = 150 * 1024 * 1024 )
Variables ¶
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Functions ¶
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Types ¶
type ContainerManager ¶
type ContainerManager interface {
// Runs the container manager's housekeeping.
// - Ensures that the Docker daemon is in a container.
// - Creates the system container where all non-containerized processes run.
Start() error
// Returns resources allocated to system cgroups in the machine.
// These cgroups include the system and Kubernetes services.
SystemCgroupsLimit() api.ResourceList
// Returns a NodeConfig that is being used by the container manager.
GetNodeConfig() NodeConfig
// Returns internal Status.
Status() Status
}
Manages the containers running on a machine.
func NewContainerManager ¶
func NewContainerManager(mountUtil mount.Interface, cadvisorInterface cadvisor.Interface, nodeConfig NodeConfig) (ContainerManager, error)
TODO(vmarmol): Add limits to the system containers. Takes the absolute name of the specified containers. Empty container name disables use of the specified container.
func NewStubContainerManager ¶
func NewStubContainerManager() ContainerManager
type KernelTunableBehavior ¶
type KernelTunableBehavior string
TODO: plumb this up as a flag to Kubelet in a future PR
const ( KernelTunableWarn KernelTunableBehavior = "warn" KernelTunableError KernelTunableBehavior = "error" KernelTunableModify KernelTunableBehavior = "modify" )
type NodeConfig ¶
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