def factory(path, force_type=None):
"""
Factory to create parse file on argument path and return LogParser class object
an type of parser can be forced if force_type argument is one of the following:
'timos' : force parsing 'show router [id] route-table'
'timosbgp' : force parsing 'show router [id] bgp routes [family]'
'hvrp' : force parsing 'display ip routing-table [vpn-instance <name>]'
"""
with open(path, mode="r") as stream:
content = stream.read()
if force_type is None:
if routetableTimos.RouteTableTimosParser().inspect(content):
product = routetableTimos.RouteTableTimosParser()
elif routetableBgpTimos.RouteTableBGPTimosParser().inspect(
content):
product = routetableBgpTimos.RouteTableBGPTimosParser()
elif routetableHVRP.RouteTableHVRPParser().inspect(content):
product = routetableHVRP.RouteTableHVRPParser()
else:
product = routetableTimos.RouteTableTimosParser()
else:
logging.debug("forcing type to {}".format(force_type))
if force_type == "sros":
product = routetableTimos.RouteTableTimosParser()
elif force_type == "sros bgp":
product = routetableBgpTimos.RouteTableBGPTimosParser()
elif force_type == "hvrp":
product = routetableHVRP.RouteTableHVRPParser()
else:
product = routetableTimos.RouteTableTimosParser()
logging.debug("Log Parser object created {}".format(product))
product.process(content)
return product
def test_multiple_routes_nexthop_protocol(self):
text = """*A:7750$ show router 12345 route-table
===============================================================================
Route Table (Service: 12345)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.2/32 Local Local 76d07h31m 0
loop-1 0
1.1.1.3/32 Remote BGP 14d07h27m 170
14.191.131.3 (tunneled:RSVP:2) 0
1.1.2.1/32 Remote ISIS 38d19h02m 18
14.191.131.118 10
10.10.10.1/32 Blackh* Static 00h01m22s 5
Black Hole 1
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual(
sorted([("Local", "1.1.1.2/32", "loop-1"),
("BGP", "1.1.1.3/32", "14.191.131.3"),
("ISIS", "1.1.2.1/32", "14.191.131.118"),
("Static", "10.10.10.1/32", "Black Hole")]),
sorted(parser.routes_nexthop_protocol("12345")))
def test_empty_display(self):
text = """*A:7750$ show router 11111 route-table
===============================================================================
Route Table (Service: Base)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual(sorted([]),
sorted(parser.routes_nexthop_protocol("11111")))
def test_one_route(self):
text = """*A:7750$ show router 12345 route-table
===============================================================================
Route Table (Service: 12345)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.2/32 Local Local 76d07h31m 0
loop-1 0
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual([("1.1.1.2/32", )], parser.routes("12345"))
def test_routersID(self):
text = """*A:7750>config>service>vprn$ show router 99 route-table
===============================================================================
Route Table (Service: 99)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.2/32 Local Local 76d07h31m 0
loop-1 0
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual(["99"], list(parser.routersID()))
def test_route_protocol(self):
text = """*A:7750$ show router route-table
===============================================================================
Route Table (Service: Base)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.2.3/32 Remote BGP 14d07h27m 170
14.191.131.3 (tunneled:RSVP:2) 0
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual([("BGP", "1.1.2.3/32", "14.191.131.3")],
parser.routes_nexthop_protocol("Base"))
def test_black_hole_nexthop(self):
text = """*A:7750$ show router 11111 route-table
===============================================================================
Route Table (Service: 11111)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
10.10.10.1/32 Blackh* Static 00h01m22s 5
Black Hole 1
10.10.10.2/32 Blackh* Static 00h01m22s 5
Black Hole 1
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual(
sorted([("Static", "10.10.10.1/32", "Black Hole"),
("Static", "10.10.10.2/32", "Black Hole")]),
sorted(parser.routes_nexthop_protocol("11111")))
def test_multiple_tables(self):
text = """*A:7750$ show router 12345 route-table
===============================================================================
Route Table (Service: 12345)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.2/32 Local Local 76d07h31m 0
loop-1 0
-------------------------------------------------------------------------------
*A:7750$ show router 43214321 route-table
===============================================================================
Route Table (Service: 43214321)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
*A:7750$ show router route-table
===============================================================================
Route Table (Service: Base)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.2/32 Local Local 76d07h31m 0
loop-1 0
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual(sorted(["12345", "43214321", "Base"]),
sorted(list(parser.routersID())))
def test_wrong_display(self):
text = """*A:7750$ show router 11111 route-table
===============================================================================
Route Table (Service: Base)
===============================================================================
Dest Prefix[Flags] Type Proto Age Pref
Next Hop[Interface Name] Metric
-------------------------------------------------------------------------------
1.1.1.2/32 Local Local 76d07h31m 0
loop-1 0
1.1.1.3/32 Remote BGP 14d07h27m 170
14.191.131.3 (tunneled:RSVP:2) 0
1.1.2.1/32 Remote ISIS 38d19h02m 18
14.191.131.118 10
10.10.10.1/32 Blackh* Static 00h01m22s 5
Black Hole 1
-------------------------------------------------------------------------------
"""
parser = routetableTimos.RouteTableTimosParser()
parser.process(text)
self.assertEqual(sorted([]),
sorted(parser.routes_nexthop_protocol("11111")))
product = routetableHVRP.RouteTableHVRPParser()
else:
product = routetableTimos.RouteTableTimosParser()
else:
logging.debug("forcing type to {}".format(force_type))
if force_type == "sros":
product = routetableTimos.RouteTableTimosParser()
elif force_type == "sros bgp":
product = routetableBgpTimos.RouteTableBGPTimosParser()
elif force_type == "hvrp":
product = routetableHVRP.RouteTableHVRPParser()
else:
product = routetableTimos.RouteTableTimosParser()
logging.debug("Log Parser object created {}".format(product))
product.process(content)
return product
if __name__ == "__main__":
import sys
print("hola")
a = routetableBgpTimos.RouteTableBGPTimosParser()
b = routetableTimos.RouteTableTimosParser()
c = routetableHVRP.RouteTableHVRPParser()
logging.debug(a)
logging.debug(b)
logging.debug(c)
d = LogParser().factory(sys.argv[1])
logging.debug(d)