def test_add_tc_qdisc_tbf(self):
burst = 192000
rate = 320000
latency = 50000
priv_tc_lib.add_tc_qdisc(self.device,
parent=rtnl.TC_H_ROOT,
kind='tbf',
burst=burst,
rate=rate,
latency=latency,
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual(rtnl.TC_H_ROOT, qdiscs[0]['parent'])
self.assertEqual('tbf', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
tca_options = tc_lib._get_attr(qdiscs[0], 'TCA_OPTIONS')
tca_tbf_parms = tc_lib._get_attr(tca_options, 'TCA_TBF_PARMS')
self.assertEqual(rate, tca_tbf_parms['rate'])
self.assertEqual(
burst,
tc_lib._calc_burst(tca_tbf_parms['rate'], tca_tbf_parms['buffer']))
self.assertEqual(
latency,
tc_lib._calc_latency_ms(tca_tbf_parms['limit'], burst,
tca_tbf_parms['rate']) * 1000)
priv_tc_lib.delete_tc_qdisc(self.device,
parent=rtnl.TC_H_ROOT,
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
def test_add_tc_qdisc_tbf(self):
burst = 192000
rate = 320000
latency = 50000
priv_tc_lib.add_tc_qdisc(
self.device, parent=rtnl.TC_H_ROOT, kind='tbf', burst=burst,
rate=rate, latency=latency, namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual(rtnl.TC_H_ROOT, qdiscs[0]['parent'])
self.assertEqual('tbf', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
tca_options = tc_lib._get_attr(qdiscs[0], 'TCA_OPTIONS')
tca_tbf_parms = tc_lib._get_attr(tca_options, 'TCA_TBF_PARMS')
self.assertEqual(rate, tca_tbf_parms['rate'])
self.assertEqual(burst, tc_lib._calc_burst(tca_tbf_parms['rate'],
tca_tbf_parms['buffer']))
self.assertEqual(latency, tc_lib._calc_latency_ms(
tca_tbf_parms['limit'], burst, tca_tbf_parms['rate']) * 1000)
priv_tc_lib.delete_tc_qdisc(self.device, parent=rtnl.TC_H_ROOT,
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
def test_add_tc_policy_class_htb(self):
priv_tc_lib.add_tc_qdisc(self.device,
parent=rtnl.TC_H_ROOT,
kind='htb',
handle='1:',
namespace=self.namespace)
for classid, rates in self.CLASSES.items():
priv_tc_lib.add_tc_policy_class(self.device,
'1:',
classid,
'htb',
namespace=self.namespace,
**rates)
tc_classes = priv_tc_lib.list_tc_policy_classes(
self.device, namespace=self.namespace)
self.assertEqual(len(self.CLASSES), len(tc_classes))
for tc_class in tc_classes:
handle = tc_lib._handle_from_hex_to_string(tc_class['handle'])
tca_options = tc_lib._get_attr(tc_class, 'TCA_OPTIONS')
tca_htb_params = tc_lib._get_attr(tca_options, 'TCA_HTB_PARMS')
self.assertEqual(self.CLASSES[handle]['rate'],
tca_htb_params['rate'])
self.assertEqual(self.CLASSES[handle]['ceil'],
tca_htb_params['ceil'])
burst = tc_lib._calc_burst(self.CLASSES[handle]['rate'],
tca_htb_params['buffer'])
self.assertEqual(self.CLASSES[handle]['burst'], burst)
def test_add_tc_policy_class_htb(self):
priv_tc_lib.add_tc_qdisc(
self.device, parent=rtnl.TC_H_ROOT, kind='htb', handle='1:',
namespace=self.namespace)
for classid, rates in self.CLASSES.items():
priv_tc_lib.add_tc_policy_class(
self.device, '1:', classid, 'htb', namespace=self.namespace,
**rates)
tc_classes = priv_tc_lib.list_tc_policy_classes(
self.device, namespace=self.namespace)
self.assertEqual(len(self.CLASSES), len(tc_classes))
for tc_class in tc_classes:
handle = tc_lib._handle_from_hex_to_string(tc_class['handle'])
tca_options = tc_lib._get_attr(tc_class, 'TCA_OPTIONS')
tca_htb_params = tc_lib._get_attr(tca_options, 'TCA_HTB_PARMS')
self.assertEqual(self.CLASSES[handle]['rate'],
tca_htb_params['rate'])
self.assertEqual(self.CLASSES[handle]['ceil'],
tca_htb_params['ceil'])
burst = tc_lib._calc_burst(self.CLASSES[handle]['rate'],
tca_htb_params['buffer'])
self.assertEqual(self.CLASSES[handle]['burst'], burst)
def test_add_tc_qdisc_ingress(self):
priv_tc_lib.add_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual('ingress', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
self.assertEqual(rtnl.TC_H_INGRESS, qdiscs[0]['parent'])
self.assertEqual(0xffff0000, qdiscs[0]['handle'])
priv_tc_lib.delete_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
def test_add_tc_qdisc_ingress(self):
priv_tc_lib.add_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual('ingress', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
self.assertEqual(rtnl.TC_H_INGRESS, qdiscs[0]['parent'])
self.assertEqual(0xffff0000, qdiscs[0]['handle'])
priv_tc_lib.delete_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
def test_add_tc_qdisc_htb_no_handle(self):
priv_tc_lib.add_tc_qdisc(
self.device, parent=rtnl.TC_H_ROOT, kind='htb',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual(rtnl.TC_H_ROOT, qdiscs[0]['parent'])
self.assertEqual(0, qdiscs[0]['handle'] & 0xFFFF)
self.assertEqual('htb', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
priv_tc_lib.delete_tc_qdisc(self.device, parent=rtnl.TC_H_ROOT,
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
def test_add_tc_qdisc_htb_no_handle(self):
priv_tc_lib.add_tc_qdisc(
self.device, parent=rtnl.TC_H_ROOT, kind='htb',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual(rtnl.TC_H_ROOT, qdiscs[0]['parent'])
self.assertEqual(0, qdiscs[0]['handle'] & 0xFFFF)
self.assertEqual('htb', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
priv_tc_lib.delete_tc_qdisc(self.device, parent=rtnl.TC_H_ROOT,
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
def test_delete_tc_qdisc_ingress_twice(self):
priv_tc_lib.add_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual('ingress', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
self.assertIsNone(
priv_tc_lib.delete_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace))
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
self.assertEqual(
errno.EINVAL,
priv_tc_lib.delete_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace,
raise_qdisc_not_found=False))
def test_delete_tc_qdisc_ingress_twice(self):
priv_tc_lib.add_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace)
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(1, len(qdiscs))
self.assertEqual('ingress', tc_lib._get_attr(qdiscs[0], 'TCA_KIND'))
self.assertIsNone(
priv_tc_lib.delete_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace))
qdiscs = priv_tc_lib.list_tc_qdiscs(self.device,
namespace=self.namespace)
self.assertEqual(0, len(qdiscs))
self.assertEqual(
errno.EINVAL,
priv_tc_lib.delete_tc_qdisc(self.device, kind='ingress',
namespace=self.namespace,
raise_qdisc_not_found=False))