DeleteNodeAnnotations deletes all annotations with keys in ks.

DeleteNodeLabels deletes all keys in ks.

FilterContainerLinuxNodes filters a list of nodes and returns nodes with a Container Linux OSImage, as reported by the node's /etc/os-release.

FilterNodesByAnnotation takes a node list and a field selector, and returns a node list that matches the field selector.

FilterNodesByRequirement filters a list of nodes and returns nodes matching the given label requirement.

GetClient returns a Kubernetes client (clientset) from the kubeconfig path or from the in-cluster service account environment.

GetNodeRetry gets a node object, retrying up to DefaultBackoff number of times if it fails.

GetVersionInfo returns VersionInfo from the current CoreOS system.

NewRequirementOrDie wraps a call to NewRequirement and panics if the Requirment cannot be created.

NodeAnnotationCondition returns a condition function that succeeds when a node being watched has an annotation of key equal to value.

RetryConflict executes the provided function repeatedly, retrying if the server returns a conflicting write.

RetryOnError retries a function repeatedly with the specified backoff until it succeeds or times out.

SetNodeAnnotations sets all keys in m to their respective values in node's annotations.

SetNodeAnnotationsLabels sets all keys in a and l to their values in node's annotations and labels, respectively.

SetNodeLabels sets all keys in m to their respective values in node's labels.

Unschedulable marks node as schedulable or unschedulable according to sched.

UpdateNodeRetry calls f to update a node object in Kubernetes.

DefaultBackoff is the recommended backoff for a conflict where a client may be attempting to make an unrelated modification to a resource under active management by one or more controllers.

DefaultRetry is the recommended retry for a conflict where multiple clients are making changes to the same resource.

VersionInfo contains CoreOS version and update information.