def use_inactive_nodes():
"""Operate on inactive nodes: not current per cluster id sequence, not behind load balancer / virtual IP."""
for node in classify_nodes()[INACTIVE]:
use(node)
def use_orphan_nodes():
"""Operate on orphan nodes: current per cluster id sequence, but not behind load balancer / virtual IP."""
for node in classify_nodes()[ORPHAN]:
use(node)
def use_extra_nodes():
"""Operate on extra nodes: not current per cluster id sequence, but behind load balancer."""
for node in classify_nodes()[EXTRA]:
use(node)