def test_bind_client_ipv6(self):
"""IPv6 client binding"""
q1 = QoS("100M", "My first QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth1': i1 })
r.bind("2001:db8::1", "eth1", "qos1")
r.bind("2001:db8::2", "eth1", "qos1")
self.assertEqual(r.clients["2001:db8::1"], ('eth1', 'qos1'))
self.assertEqual(r.clients["2001:db8::2"], ('eth1', 'qos1'))
def test_equality(self):
"""Test equality of two routers"""
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2})
i2 = Interface("WAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
self.assertEqual(r, Router("eth0", interfaces={
'eth1': Interface("LAN", "My second interface",
{'qos1': QoS("100M", "My first QoS"),
'qos2': q2}),
'eth2': Interface("WAN", "My third interface", {'qos1': q1})
}))
self.assertNotEqual(r, Router("eth0",
interfaces={
'eth1': Interface("LAN", "My second interface",
{'qos1': QoS("100M", "My first QoS"),
'qos2': q2}),
'eth3': Interface("WAN", "My third interface", {'qos1': q1})
}))
self.assertNotEqual(r, Router("eth0", interfaces={
'eth1': Interface("LAN", "My second interface",
{'qos3': QoS("3G", "My first QoS"), 'qos2': q2}),
'eth2': Interface("WAN", "My third interface", {'qos1': q1})
}))
self.assertNotEqual(r, Router("eth0"))
self.assertNotEqual(r, "eth0")
# With equality, clients are not considered
r.bind("192.168.15.3", "eth2", "qos1")
self.assertEqual(r, Router("eth0", interfaces={
'eth1': Interface("LAN", "My second interface",
{'qos1': QoS("100M", "My first QoS"),
'qos2': q2}),
'eth2': Interface("WAN", "My third interface", {'qos1': q1})
}))
def test_pickle(self):
"""Pickling"""
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2})
i2 = Interface("WAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
self.assertEqual(r, pickle.loads(pickle.dumps(r)))
self.assertEqual(r.clients, pickle.loads(pickle.dumps(r)).clients)
r.bind("192.168.15.2", "eth2", "qos1")
self.assertEqual(r, pickle.loads(pickle.dumps(r)))
self.assertEqual(r.clients, pickle.loads(pickle.dumps(r)).clients)
def setUp(self):
r = Router.load({'clients': 'eth0'})
# Start the service
self.service = Service({}, r)
time.sleep(0.2) # Safety
# Configure app
configure(app)
def realSetup(self):
self.router = Router.load(self.config)
# Start the service in a separate process
self.service = Service(
dict(helper=dict(save=os.path.join(self.temp, "save.pickle"))),
self.router)
time.sleep(0.2) # Safety
def setUp(self):
r = Router.load(yaml.load("""
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
qos:
- qos1
- qos2
eth2:
name: WAN
description: "My second interface"
password: 1234
qos:
- qos1
qos:
qos1:
name: 100M
description: "My first QoS"
bandwidth: 100mbps
netem: delay 100ms 10ms distribution experimental
qos2:
name: 10M
description: "My second QoS"
bandwidth: 10mbps
netem: delay 200ms 10ms
"""))
self.service = Service({}, r) # helper
configure(app, dict(web=dict(expire=2)))
self.app = app.test_client() # web
time.sleep(0.1)
def setUp(self):
r = Router.load({'clients': 'eth0'})
# Start the service
self.service = Service({}, r)
time.sleep(0.2) # Safety
# Configure app
configure(app)
def run(cls, args=sys.argv[1:], binder=None):
"""Start the helper service.
This method should be used to instantiate
:class:`Service`. The configuration file must be provided as
an argument.
:param args: list of command line arguments
:type args: list of strings
:param binder: binder to register to the router
"""
from optparse import OptionParser
usage = "usage: %prog [options] config.yaml"
parser = OptionParser(usage=usage)
parser.add_option("-l", "--log", type="string", dest="log", help="log to file", metavar="FILE")
parser.add_option("-s", "--syslog", action="store_true", dest="syslog", help="log to syslog")
parser.add_option("-d", "--debug", action="count", dest="debug", help="enable debugging")
(options, args) = parser.parse_args(args)
if len(args) != 1:
parser.error("incorrect number of arguments")
# Logger configuration
l = logging.root
if options.debug == 1:
l.setLevel(logging.INFO)
if options.debug > 1:
l.setLevel(logging.DEBUG)
if options.log:
fh = logging.FileHandler(options.log)
fh.setFormatter(logging.Formatter("%(asctime)s %(name)s[%(process)d] " "%(levelname)s: %(message)s"))
l.addHandler(fh)
if options.syslog:
sh = logging.handlers.SysLogHandler(address="/dev/log", facility="daemon")
sh.setFormatter(logging.Formatter("kitero[%(process)d]: " "%(levelname)s %(message)s"))
l.addHandler(sh)
if not options.syslog and not options.log:
# Log to stderr
eh = logging.StreamHandler()
eh.setFormatter(logging.Formatter("%(asctime)s %(name)s[%(process)d] " "%(levelname)s: %(message)s"))
l.addHandler(eh)
# Reading configuration file
logger.info("read configuration file %r" % args[0])
try:
config = yaml.safe_load(file(args[0]))
config = kitero.config.merge(config)
# Create the router
router = Router.load(config["router"])
# Add the regular binder to it
if binder is not None:
router.register(binder)
# Start service
s = cls(config, router)
s.wait()
except Exception as e:
logger.exception("unhandled error received")
sys.exit(1)
sys.exit(0)
def test_load_with_missing(self):
"""Load router with missing information"""
doc = """
interfaces:
eth1:
description: "My first interface"
"""
with self.assertRaises(ValueError):
r = Router.load(yaml.load(doc))
def test_load_minimal(self):
"""Load router with minimal information"""
doc = """
clients: eth0
"""
r = Router.load(yaml.load(doc))
self.assertEqual(r.interfaces, {})
self.assertEqual(r.incoming, ["eth0"])
self.assertEqual(r.clients, {})
def test_load(self):
"""Load router from YAML representation"""
doc = """
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
qos:
- qos1
- qos2
eth2:
name: WAN
description: "My second interface"
qos:
- qos1
- qos3
password: 1234
qos:
qos1:
name: "100M"
description: "My first QoS"
bandwidth: 100mbps
netem: delay 100ms 10ms distribution experimental
qos2:
name: "10M"
description: "My second QoS"
bandwidth: 10mbps
netem: delay 200ms 10ms
qos3:
name: "1M"
description: "My third QoS"
bandwidth: 1mbps
netem: delay 500ms 30ms
"""
r = Router.load(yaml.load(doc))
self.assertEqual(r.incoming, ["eth0"])
self.assertEqual(r.clients, {})
self.assertEqual(r.interfaces["eth1"],
Interface("LAN", "My first interface",
qos={'qos1': QoS("100M", "My first QoS",
{"bandwidth": "100mbps",
"netem": "delay 100ms 10ms distribution experimental"}),
'qos2': QoS("10M", "My second QoS",
{"bandwidth": "10mbps",
"netem": "delay 200ms 10ms"})}))
self.assertEqual(r.interfaces["eth2"],
Interface("WAN", "My second interface",
qos={'qos1': QoS("100M", "My first QoS",
{"bandwidth": "100mbps",
"netem": "delay 100ms 10ms distribution experimental"}),
'qos3': QoS("1M", "My third QoS",
{"bandwidth": "1mbps",
"netem": "delay 500ms 30ms"})}))
self.assertEqual(len(r.interfaces), 2)
self.assertEqual(r.interfaces["eth2"].check_password("1234"), True)
def test_router(self):
"""Create a complete router"""
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2})
i2 = Interface("WAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
self.assertEqual(r.incoming, ["eth0"])
self.assertEqual(r.clients, {})
self.assertEqual(r.interfaces, {'eth1': i1, 'eth2': i2})
def test_unbind_client(self):
"""Unbind a client"""""
q1 = QoS("100M", "My first QoS")
i1 = Interface("WAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth2': i1})
r.bind("192.168.15.2", "eth2", "qos1")
r.bind("192.168.15.3", "eth2", "qos1")
r.unbind("192.168.15.2")
with self.assertRaises(KeyError):
r.clients["192.168.15.2"]
self.assertEqual(len(r.clients), 1)
r.unbind("192.168.15.2")
self.assertEqual(len(r.clients), 1)
def test_load_unknown_qos(self):
"""Load router from YAML with unknown QoS"""
doc = """
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
qos:
- qos3
"""
with self.assertRaises(KeyError):
r = Router.load(yaml.load(doc))
def test_load_almost_minimal(self):
"""Load router with almost minimal information"""
doc = """
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
"""
r = Router.load(yaml.load(doc))
self.assertEqual(r.interfaces, {'eth1': Interface("LAN", "My first interface")})
self.assertEqual(r.incoming, ["eth0"])
self.assertEqual(r.clients, {})
def test_several_incoming(self):
"""Load router with several incoming interfaces"""
doc = """
clients:
- eth0
- eth2
interfaces:
eth1:
name: LAN
description: "My first interface"
"""
r = Router.load(yaml.load(doc))
self.assertEqual(r.incoming, ["eth0", "eth2"])
def test_bind_with_password(self):
"""Bind a password protected interface"""
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2},
password="******")
i2 = Interface("WAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
r.bind("192.168.15.2", "eth1", "qos2", password="******")
r.bind("192.168.15.3", "eth2", "qos1")
r.bind("192.168.15.4", "eth1", "qos2", password=1234)
r.bind("192.168.15.5", "eth2", "qos1", password=4574)
self.assertEqual(r.clients["192.168.15.2"], ('eth1', 'qos2'))
self.assertEqual(r.clients["192.168.15.3"], ('eth2', 'qos1'))
self.assertEqual(r.clients["192.168.15.4"], ('eth1', 'qos2'))
self.assertEqual(r.clients["192.168.15.5"], ('eth2', 'qos1'))
def test_bind_inexistant(self):
"""Client binding to inexistant interface or QoS"""
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2})
i2 = Interface("WAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
with self.assertRaises(KeyError):
r.bind("192.168.15.2", "eth3", "qos2")
with self.assertRaises(KeyError):
r.bind("192.168.15.2", "eth2", "qos2")
def test_double_bind_client(self):
"""Try to bind a client twice"""
q1 = QoS("100M", "My first QoS")
i1 = Interface("LAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth2': i1})
r.bind("192.168.15.2", "eth2", "qos1")
r.bind("192.168.15.3", "eth2", "qos1")
with self.assertRaises(ValueError):
r.bind("192.168.15.3", "eth2", "qos1")
self.assertEqual(r.clients["192.168.15.2"], ('eth2', 'qos1'))
self.assertEqual(r.clients["192.168.15.3"], ('eth2', 'qos1'))
def test_bind_client(self):
"""Client binding"""
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2})
i2 = Interface("WAN", "My third interface", {'qos1': q1})
r = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
r.bind("192.168.15.2", "eth1", "qos2")
r.bind("192.168.15.3", "eth2", "qos1")
r.bind("192.168.15.4", "eth1", "qos2")
self.assertEqual(r.clients["192.168.15.2"], ('eth1', 'qos2'))
self.assertEqual(r.clients["192.168.15.3"], ('eth2', 'qos1'))
self.assertEqual(r.clients["192.168.15.4"], ('eth1', 'qos2'))
def test_bind_incorrect_password(self):
"""Bind with an incorrect password"""
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2},
password="******")
r = Router("eth0", interfaces={'eth1': i1})
with self.assertRaises(AssertionError):
r.bind("192.168.15.2", "eth1", "qos2")
with self.assertRaises(AssertionError):
r.bind("192.168.15.2", "eth1", "qos2", "4512")
with self.assertRaises(KeyError):
r.clients["192.168.15.2"]
def setUp(self):
r = Router.load(
yaml.load("""
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
qos:
- qos1
- qos2
eth2:
name: WAN
description: "My second interface"
qos:
- qos1
- qos3
qos:
qos1:
name: 100M
description: "My first QoS"
bandwidth: 100mbps
netem: delay 100ms 10ms distribution experimental
qos2:
name: 10M
description: "My second QoS"
bandwidth: 10mbps
netem: delay 200ms 10ms
qos3:
name: 1M
description: "My third QoS"
bandwidth: 1mbps
netem: delay 500ms 30ms
"""))
# Start the service in a separate process
self.service = Service({}, r)
time.sleep(0.2) # Safety
def setUp(self):
r = Router.load(yaml.load("""
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
qos:
- qos1
- qos2
eth2:
name: WAN
description: "My second interface"
qos:
- qos1
- qos3
qos:
qos1:
name: 100M
description: "My first QoS"
bandwidth: 100mbps
netem: delay 100ms 10ms distribution experimental
qos2:
name: 10M
description: "My second QoS"
bandwidth: 10mbps
netem: delay 200ms 10ms
qos3:
name: 1M
description: "My third QoS"
bandwidth: 1mbps
netem: delay 500ms 30ms
"""))
# Start the service in a separate process
self.service = Service({}, r)
time.sleep(0.2) # Safety
def setUp(self):
self.binder = self.BINDER()
doc = """
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
qos:
- qos1
- qos2
eth2:
name: WAN
description: "My second interface"
qos:
- qos1
- qos3
- qos4
qos:
qos1:
name: "100M"
description: "My first QoS"
bandwidth:
down: 100mbps buffer 10Mbit latency 1s
up: 50mbps buffer 10Mbit latency 1s
netem: delay 100ms 10ms distribution experimental
qos2:
name: "10M"
description: "My second QoS"
bandwidth: 10mbps buffer 10Mbit latency 1s
netem: delay 200ms 10ms
qos3:
name: "1M"
description: "My third QoS"
netem:
down: delay 500ms 30ms
up: delay 10ms 2ms loss 0.01%
qos4:
name: "unlimited"
description: "My fourth QoS"
"""
self.router = Router.load(yaml.load(doc))
self.router.register(self.binder)
# Provide fake binaries for `ip`, `iptables`, `tc`
self.temp = tempfile.mkdtemp()
biny = os.path.join(self.temp, "bin")
os.mkdir(biny)
self.oldpath = os.environ['PATH']
os.environ['PATH'] = "%s:%s" % (biny, os.environ['PATH'])
f = file(os.path.join(biny, "fake"), "w")
f.write("""#!/bin/sh
echo $(basename $0) "$@" >> "%s"
case "$(basename $0) $@" in
"iptables -t mangle -v -S kitero-ACCOUNTING")
cat <<EOF
-N kitero-ACCOUNTING
-A kitero-ACCOUNTING -o eth2 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "up-eth2-172.29.7.14" -c 39219 2079628
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "down-eth2-172.29.7.14" -c 72867 108647983
-A kitero-ACCOUNTING -o eth2 -m connmark --mark 0x41000000/0xffe00000 -m comment --comment "up-eth2-172.29.7.15" -c 247 20796
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x41000000/0xffe00000 -m comment --comment "down-eth2-172.29.7.15" -c 867 2015775
-A kitero-ACCOUNTING -o eth1 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "up-eth1-172.29.7.19" -c 8888 99999
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "down-eth1-172.29.7.19" -c 8888 11111
EOF
;;
"ip6tables -t mangle -v -S kitero-ACCOUNTING")
cat <<EOF
-N kitero-ACCOUNTING
-A kitero-ACCOUNTING -o eth2 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "up-eth2-2001:db8::1" -c 3219 209628
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "down-eth2-2001:db8::1" -c 7287 18647983
-A kitero-ACCOUNTING -o eth1 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "up-eth1-2001:db8::2" -c 8885 97999
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "down-eth1-2001:db8::2" -c 8885 12111
EOF
;;
esac
exit 0
""" % os.path.join(self.temp, "output.txt"))
f.close()
os.chmod(os.path.join(biny, "fake"),
stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH |
stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
for ex in ['iptables', 'ip6tables', 'tc', 'ip']:
os.symlink("fake", os.path.join(biny, ex))
def setUp(self):
self.binder = self.BINDER()
doc = """
clients: eth0
interfaces:
eth1:
name: LAN
description: "My first interface"
qos:
- qos1
- qos2
eth2:
name: WAN
description: "My second interface"
qos:
- qos1
- qos3
- qos4
qos:
qos1:
name: "100M"
description: "My first QoS"
bandwidth:
down: 100mbps buffer 10Mbit latency 1s
up: 50mbps buffer 10Mbit latency 1s
netem: delay 100ms 10ms distribution experimental
qos2:
name: "10M"
description: "My second QoS"
bandwidth: 10mbps buffer 10Mbit latency 1s
netem: delay 200ms 10ms
qos3:
name: "1M"
description: "My third QoS"
netem:
down: delay 500ms 30ms
up: delay 10ms 2ms loss 0.01%
qos4:
name: "unlimited"
description: "My fourth QoS"
"""
self.router = Router.load(yaml.load(doc))
self.router.register(self.binder)
# Provide fake binaries for `ip`, `iptables`, `tc`
self.temp = tempfile.mkdtemp()
biny = os.path.join(self.temp, "bin")
os.mkdir(biny)
self.oldpath = os.environ['PATH']
os.environ['PATH'] = "%s:%s" % (biny, os.environ['PATH'])
f = file(os.path.join(biny, "fake"), "w")
f.write("""#!/bin/sh
echo $(basename $0) "$@" >> "%s"
case "$(basename $0) $@" in
"iptables -t mangle -v -S kitero-ACCOUNTING")
cat <<EOF
-N kitero-ACCOUNTING
-A kitero-ACCOUNTING -o eth2 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "up-eth2-172.29.7.14" -c 39219 2079628
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "down-eth2-172.29.7.14" -c 72867 108647983
-A kitero-ACCOUNTING -o eth2 -m connmark --mark 0x41000000/0xffe00000 -m comment --comment "up-eth2-172.29.7.15" -c 247 20796
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x41000000/0xffe00000 -m comment --comment "down-eth2-172.29.7.15" -c 867 2015775
-A kitero-ACCOUNTING -o eth1 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "up-eth1-172.29.7.19" -c 8888 99999
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "down-eth1-172.29.7.19" -c 8888 11111
EOF
;;
"ip6tables -t mangle -v -S kitero-ACCOUNTING")
cat <<EOF
-N kitero-ACCOUNTING
-A kitero-ACCOUNTING -o eth2 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "up-eth2-2001:db8::1" -c 3219 209628
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x40000000/0xffe00000 -m comment --comment "down-eth2-2001:db8::1" -c 7287 18647983
-A kitero-ACCOUNTING -o eth1 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "up-eth1-2001:db8::2" -c 8885 97999
-A kitero-ACCOUNTING -o eth0 -m connmark --mark 0x20000000/0xffe00000 -m comment --comment "down-eth1-2001:db8::2" -c 8885 12111
EOF
;;
esac
exit 0
""" % os.path.join(self.temp, "output.txt"))
f.close()
os.chmod(
os.path.join(biny, "fake"), stat.S_IXUSR | stat.S_IXGRP
| stat.S_IXOTH | stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
for ex in ['iptables', 'ip6tables', 'tc', 'ip']:
os.symlink("fake", os.path.join(biny, ex))
def test_bind_once(self):
"""The binder should be bound to only one router"""
self.binder.notify("unknown", self.router)
self.binder.notify("unknwon", self.router)
with self.assertRaises(ValueError):
self.binder.notify("unknwon", Router("eth0"))
def test_empty_router(self):
"""Create an empty router"""
r = Router("eth0")
self.assertEqual(r.incoming, ["eth0"])
self.assertEqual(r.interfaces, {})
self.assertEqual(r.clients, {})
def run(cls, args=sys.argv[1:], binder=None):
"""Start the helper service.
This method should be used to instantiate
:class:`Service`. The configuration file must be provided as
an argument.
:param args: list of command line arguments
:type args: list of strings
:param binder: binder to register to the router
"""
from optparse import OptionParser
usage = "usage: %prog [options] config.yaml"
parser = OptionParser(usage=usage)
parser.add_option("-l", "--log",
type="string", dest="log",
help="log to file",
metavar="FILE")
parser.add_option("-s", "--syslog",
action="store_true", dest="syslog",
help="log to syslog")
parser.add_option("-d", "--debug",
action="count", dest="debug",
help="enable debugging")
(options, args) = parser.parse_args(args)
if len(args) != 1:
parser.error("incorrect number of arguments")
# Logger configuration
l = logging.root
if options.debug == 1:
l.setLevel(logging.INFO)
if options.debug > 1:
l.setLevel(logging.DEBUG)
if options.log:
fh = logging.FileHandler(options.log)
fh.setFormatter(
logging.Formatter('%(asctime)s %(name)s[%(process)d] '
'%(levelname)s: %(message)s'))
l.addHandler(fh)
if options.syslog:
sh = logging.handlers.SysLogHandler(address='/dev/log',
facility="daemon")
sh.setFormatter(
logging.Formatter('kitero[%(process)d]: '
'%(levelname)s %(message)s'))
l.addHandler(sh)
if not options.syslog and not options.log:
# Log to stderr
eh = logging.StreamHandler()
eh.setFormatter(
logging.Formatter('%(asctime)s %(name)s[%(process)d] '
'%(levelname)s: %(message)s'))
l.addHandler(eh)
# Reading configuration file
logger.info("read configuration file %r" % args[0])
try:
config = yaml.safe_load(file(args[0]))
config = kitero.config.merge(config)
# Create the router
router = Router.load(config['router'])
# Add the regular binder to it
if binder is not None:
router.register(binder)
# Start service
s = cls(config, router)
s.wait()
except Exception as e:
logger.exception("unhandled error received")
sys.exit(1)
sys.exit(0)
def test_multiple_incoming(self):
"""Create an empty router with several incoming interfaces"""
r = Router(["eth0", "eth2"])
self.assertEqual(r.incoming, ["eth0", "eth2"])
self.assertEqual(r.interfaces, {})
self.assertEqual(r.clients, {})
def test_router_with_shared_interface(self):
"""Try to create router with duplicate interfaces"""
i1 = Interface("LAN", "My second interface")
i2 = Interface("WAN", "My third interface")
with self.assertRaises(ValueError):
r = Router("eth0", interfaces={'eth0': i1, 'eth1': i2})
def realSetup(self):
self.router = Router.load(self.config)
# Start the service in a separate process
self.service = Service(dict(helper=dict(save=os.path.join(self.temp, "save.pickle"))),
self.router)
time.sleep(0.2) # Safety
class TestRouterObserver(unittest.TestCase):
def setUp(self):
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2})
i2 = Interface("WAN", "My third interface", {'qos1': q1})
self.router = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
def test_register_observer(self):
"""Register an observer and receive events"""
last = {}
class Observer(object):
zope.interface.implements(IBinder)
def notify(self, event, source, **kwargs):
last['event'] = event
last['source'] = source
last['args'] = kwargs
self.router.register(Observer())
self.router.bind("192.168.15.2", "eth2", "qos1")
self.assertEqual(last['event'], 'bind')
self.assertEqual(last['source'], self.router)
self.assertEqual(last['args']['client'], '192.168.15.2')
self.assertEqual(last['args']['interface'], 'eth2')
self.assertEqual(last['args']['qos'], 'qos1')
self.router.bind("192.168.15.3", "eth2", "qos1")
self.assertEqual(last['event'], 'bind')
self.assertEqual(last['source'], self.router)
self.assertEqual(last['args']['client'], '192.168.15.3')
self.assertEqual(last['args']['interface'], 'eth2')
self.assertEqual(last['args']['qos'], 'qos1')
self.router.unbind("192.168.15.3")
self.assertEqual(last['event'], 'unbind')
self.assertEqual(last['source'], self.router)
self.assertEqual(last['args']['client'], '192.168.15.3')
def test_register_not_observer(self):
"""Register something which is not an observer"""
last = {}
class Observer(object):
def notify(self, event, source, **kwargs):
"""Will not be called"""
with self.assertRaises(ValueError):
self.router.register(Observer())
def test_register_several_observers(self):
"""Register several observers"""
events = {}
class Observer(object):
zope.interface.implements(IBinder)
def notify(self, event, source, **kwargs):
events[self] = event
obs1 = Observer()
obs2 = Observer()
obs3 = Observer()
self.router.register(obs1)
self.router.register(obs2)
self.router.register(obs3)
self.router.bind("192.168.15.2", "eth2", "qos1")
self.assertEqual(events, {obs1: 'bind',
obs2: 'bind',
obs3: 'bind'})
def test_observer_pickling(self):
"""Check if observers are notified on unpickling"""
temp = tempfile.mkdtemp()
try:
testfile = os.path.join(temp, "testfile.txt")
self.router.register(PickableObserver(testfile))
self.router.bind("192.168.15.2", "eth2", "qos1")
self.assertEqual(file(testfile).read(), "bind\n")
r = pickle.loads(pickle.dumps(self.router))
self.assertEqual(self.router, r)
self.assertEqual(self.router.clients, r.clients)
self.assertEqual(file(testfile).read(), "bind\nbind\n")
finally:
shutil.rmtree(temp)
def test_stats(self):
"""Register an observer that also implements IStatsProvider"""
class Observer(object):
zope.interface.implements(IBinder, IStatsProvider)
def notify(self, event, source, **kwargs):
"""Do nothing"""
def stats(self):
return {'eth1': {'up': 47, 'down': 255},
'eth2': {'clients': 2, 'details': {'172.14.15.16': {'up': 1, 'down': 2}}}}
self.assertEqual(self.router.stats,
{'eth1': {'clients': 0, 'details': {}},
'eth2': {'clients': 0, 'details': {}}})
self.router.register(Observer())
self.assertEqual(self.router.stats,
{'eth1': {'clients': 0, 'up': 47, 'down': 255, 'details': {}},
'eth2': {'clients': 0, 'details': {}}})
def setUp(self):
q1 = QoS("100M", "My first QoS")
q2 = QoS("10M", "My second QoS")
i1 = Interface("LAN", "My second interface", {'qos1': q1, 'qos2': q2})
i2 = Interface("WAN", "My third interface", {'qos1': q1})
self.router = Router("eth0", interfaces={'eth1': i1, 'eth2': i2})
