def routerid(node):
''' Helper to return the first IPv4 address of a node as its router ID.
'''
# Use IPv4 loopback address of this node as the routerID.
# Don't get v4-loopback-addr directly from node as the node might has
# IPv4 disabled. Instead, directly query the central 'database' for the
# IPv4 address that would be the nodes IPv4 loopback.
return str(Loopback.getLoopbackIPv4(node))
def routerid(node):
''' Helper to return the first IPv4 address of a node as its router ID.
'''
return str(Loopback.getLoopbackIPv4(node))