Files
infix/test/infamy/env.py
T
Joachim Wiberg e5820e1e55 test: new method get_password() in Env
Allow tests to fetch expected factory default password of devices.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-06-25 17:22:36 +02:00

100 lines
3.1 KiB
Python

import argparse
import networkx
import os
import pydot
import shlex
import sys
from . import neigh, netconf, restconf, ssh, tap, topology
class NullEnv:
def attr(self, _, default=None):
return default
ENV = NullEnv()
class ArgumentParser(argparse.ArgumentParser):
def __init__(self, ltop):
super().__init__()
self.add_argument("-d", "--debug", default=False, action="store_true")
self.add_argument("-l", "--logical-topology", dest="ltop", default=ltop)
self.add_argument("-p", "--package", default=None)
self.add_argument("-y", "--yangdir", default=None)
self.add_argument("ptop", nargs=1, metavar="topology")
class Env(object):
def __init__(self, ltop=None, argv=sys.argv[1::], environ=os.environ):
if "INFAMY_ARGS" in environ:
argv = shlex.split(environ["INFAMY_ARGS"]) + argv
self.args = ArgumentParser(ltop).parse_args(argv)
pdot = pydot.graph_from_dot_file(self.args.ptop[0])[0]
self.ptop = topology.Topology(pdot)
self.ltop = None
if self.args.ltop:
ldot = pydot.graph_from_dot_file(self.args.ltop)[0]
self.ltop = topology.Topology(ldot)
if not self.ltop.map_to(self.ptop):
raise tap.TestSkip()
print(repr(self.ltop))
global ENV
ENV = self
def attr(self, name, default=None):
val = self.ptop.get_attr("ix_" + name)
if val is None:
return default
try:
return int(val, 0)
except ValueError:
pass
return val
def get_password(self, node):
password = self.ptop.get_password(node)
if not password:
password = "admin"
return password
def attach(self, node, port, protocol="netconf", factory_default=True):
if self.ltop:
mapping = self.ltop.mapping[node]
node, port = self.ltop.xlate(node, port)
else:
mapping = None
ctrl = self.ptop.get_ctrl()
cport, _ = self.ptop.get_mgmt_link(ctrl, node)
print(f"Probing {node} on port {cport} for IPv6LL mgmt address ...")
mgmtip = neigh.ll6ping(cport)
if not mgmtip:
raise Exception(f"Failed, cannot find mgmt IP for {node}")
password = self.get_password(node)
if protocol == "netconf":
return netconf.Device(
location=netconf.Location(cport, mgmtip, password),
mapping=mapping,
yangdir=self.args.yangdir,
factory_default=factory_default
)
if protocol == "ssh":
return ssh.Device(ssh.Location(mgmtip, password))
if protocol == "restconf":
return restconf.Device(location=restconf.Location(cport,
mgmtip,
password),
mapping=mapping,
factory_default=factory_default)
raise Exception(f"Unsupported management procotol \"{protocol}\"")