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"""
ddupdate plugin providing an ip address to use a from an interface option.
See: ddupdate(8)
"""
from ddupdate.ddplugin import AddressPlugin, AddressError, IpAddr, dict_of_opts
class HardcodedIfPlugin(AddressPlugin):
"""
Use address given in configuration options.
Options:
ip = ipv4 address
ip6 = ipv6 address
"""
_name = 'hardcoded-ip'
_oneliner = 'Get address from configuration options'
def get_ip(self, log, options):
"""Implement AddressPlugin.get_ip()."""
addr = IpAddr()
opts = dict_of_opts(options)
if 'ip' not in opts and 'ip6' not in opts:
raise AddressError(
'Required option ip= or ip6= missing, giving up.')
if 'ip' in opts:
addr.v4 = opts['ip']
if 'ip6' in opts:
addr.v6 = opts['ip6']
return addr
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