Utilities

class batou.utils.Address(connect_address, port=None)

An internet service address that can be listened and connected to.

The constructor address is expected to be the address that can be connected to. The listen address will be computed automatically.

>>> x = Address('localhost', 80)
>>> str(x.connect)
'localhost:80'
>>> str(x.listen)
'127.0.0.1:80'

connect = None

The connect address as it should be used when configuring clients. This is a batou.utils.NetLoc object.

listen = None

The listen (or bind) address as it should be used when configuring servers. This is a batou.utils.NetLoc object.

listen_v6 = None

The IPv6 listen (or bind) address as it should be used when configuring servers. This is a batou.utils.NetLoc object or None, if there is no IPv6 address.

exception batou.utils.CmdExecutionError(cmd, returncode, stdout, stderr)

exception batou.utils.CycleError

class batou.utils.NetLoc(host, port=None)

A network location specified by host and port.

Network locations can automatically render an appropriate string representation:

>>> x = NetLoc('127.0.0.1')
>>> x.host
'127.0.0.1'
>>> x.port
None
>>> str(x)
'127.0.0.1'

>>> y = NetLoc('127.0.0.1', 80)
>>> str(y)
'127.0.0.1:80'

host = None

The host part of this network location. Can be a hostname or IP address.

port = None

The port of this network location. Can be None or an integer.