Class EvictionSignals (2.59.0)

EvictionSignals(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Eviction signals are the current state of a particular resource at a specific point in time. The kubelet uses eviction signals to make eviction decisions by comparing the signals to eviction thresholds, which are the minimum amount of the resource that should be available on the node.

Attributes

Name Description
memory_available str
Optional. Memory available (i.e. capacity - workingSet), in bytes. Defines the amount of "memory.available" signal in kubelet. Default is unset, if not specified in the kubelet config. Format: positive number + unit, e.g. 100Ki, 10Mi, 5Gi. Valid units are Ki, Mi, Gi. Must be >= 100Mi and <= 50%="" of="" the="" node's="" memory.="" see="" https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/#eviction-signals="">
nodefs_available str
Optional. Amount of storage available on filesystem that kubelet uses for volumes, daemon logs, etc. Defines the amount of "nodefs.available" signal in kubelet. Default is unset, if not specified in the kubelet config. Sample format: "30%". Must be >= 10%. See https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/#eviction-signals
nodefs_inodes_free str
Optional. Amount of inodes available on filesystem that kubelet uses for volumes, daemon logs, etc. Defines the amount of "nodefs.inodesFree" signal in kubelet. Default is unset, if not specified in the kubelet config. Linux only. It takses percentage value for now. Sample format: "30%". Must be >= 5% and <= 50%.="" see="" https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/#eviction-signals="">
imagefs_available str
Optional. Amount of storage available on filesystem that container runtime uses for storing images layers. If the container filesystem and image filesystem are not separate, then imagefs can store both image layers and writeable layers. Defines the amount of "imagefs.available" signal in kubelet. Default is unset, if not specified in the kubelet config. Sample format: "30%". Must be >= 15%. See https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/#eviction-signals
imagefs_inodes_free str
Optional. Amount of inodes available on filesystem that container runtime uses for storing images layers. Defines the amount of "imagefs.inodesFree" signal in kubelet. Default is unset, if not specified in the kubelet config. Linux only. Sample format: "30%". Must be >= 5%. See https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/#eviction-signals
pid_available str
Optional. Amount of PID available for pod allocation. Defines the amount of "pid.available" signal in kubelet. Default is unset, if not specified in the kubelet config. Sample format: "30%". Must be >= 10%. See https://kubernetes.io/docs/concepts/scheduling-eviction/node-pressure-eviction/#eviction-signals