Calls all Notification Plugins, checks for a transition and invokes all trigger plugins if a transitions happens.

Returns whether profile is contained in the profile label value.

FromLabel creates a new NodeState instance identified by the label with given chains and notification interval.

Returns whether s as NodeStateLabel if it is valid.

InMaintenance is a label that marks a node which is currently in maintenance.

Operational is a label that marks a node which is operational.

Required is a label that marks a node which needs to be maintenaned.

Data represents global state which is saved with a node annotation.

PluginChains is a struct containing a plugin chain of each plugin type.

Profile contains its name and attached plugin chains.

NodeState represents the state a node can be in.

NodeStateLabel reprensents labels which nodes a marked with.