def addRouters(self, *routers: Union[str, Tuple[str, Dict[str, Any]]],
**common_opts) -> List['RouterDescription']:
"""Add several routers in one go.
:param routers: router names or tuples (each containing the router name
and options only applying to this router)
:param common_opts: common router options (optional)"""
new_routers = []
for router_info in routers:
# Accept either router names or tuple containing both a router name
# and the specific options of the router
n, opt = router_info if is_container(router_info) \
else (router_info, {})
# Merge router options by giving precedence to specific ones
router_opts = {
k: v
for k, v in itertools.chain(common_opts.items(), opt.items())
}
try:
new_routers.append(self.addRouter(n, **router_opts))
except Exception as e:
lg.error("Cannot create router '{}' with options '{}'".format(
n, router_opts))
raise e
return new_routers
def __init__(self, code, val):
super().__init__(code, val)
if self.val is None:
pass
elif not is_container(self.val):
self.val = str(self.val)
else:
self.val = ','.join(self.val)
self.prefix = "-m multiport "
self.code = "%ss" % self.code
def __init__(self, prefix=(), valid_lifetime=RA_DEFAULT_VALID,
preferred_lifetime=RA_DEFAULT_PREF):
""":param prefix: the list of IPv6 prefixes to advertise
:param valid_lifetime: corresponds to the AdvValidLifetime
in radvd.conf(5) for this prefix
:param preferred_lifetime: corresponds to the AdvPreferredLifetime
in radvd.conf(5) for this prefix"""
super(AdvPrefix, self).__init__()
self["prefixes"] = list(prefix) if is_container(prefix) else [prefix]
self["valid_lifetime"] = valid_lifetime
self["preferred_lifetime"] = preferred_lifetime
def build(self):
if self.val is None:
yield None
else:
if not is_container(self.val):
self.val = (str(self.val), )
for v in self.val:
for val in self.render(v):
yield "{prefix}{neg}-{code} {val}".format(
prefix=self.prefix,
neg='' if not self.negate else '! ',
code=self.code
if len(self.code.split()[0]) == 1 else "-" + self.code,
val=val)