session: do not enable pre-input node with 0 workers - vpp

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author	Florin Coras <fcoras@cisco.com>	2019-04-02 17:06:05 -0700
committer	Florin Coras <florin.coras@gmail.com>	2019-04-03 02:10:04 +0000
commit	6575a9a5ac10a2359ffbdb6eb61ec10f62e47de4 (patch)
tree	00d8d8fc2b5b6ea9540011e526f557afe0cac65a /Makefile
parent	fe269f3c6f350444a17e4829311ac64dd0175641 (diff)

session: do not enable pre-input node with 0 workers

Change-Id: I5c9e27b664ff1a8a74a6c1388f98af63571db7a5 Signed-off-by: Florin Coras <fcoras@cisco.com>

Diffstat (limited to 'Makefile')

0 files changed, 0 insertions, 0 deletions

#!/usr/bin/env python3 """CRUD tests of APIs (Create, Read, Update, Delete) HLD: - interface up/down/add/delete - interface type: - pg (TBD) - loopback - vhostuser (TBD) - af_packet (TBD) - netmap (TBD) - tuntap (root privileges needed) - vxlan (TBD) """ import unittest from scapy.layers.inet import IP, ICMP from scapy.layers.l2 import Ether from framework import VppTestCase, VppTestRunner class TestLoopbackInterfaceCRUD(VppTestCase): """CRUD Loopback""" @classmethod def setUpClass(cls): super(TestLoopbackInterfaceCRUD, cls).setUpClass() try: cls.create_pg_interfaces(range(1)) for i in cls.pg_interfaces: i.config_ip4().resolve_arp() except: cls.tearDownClass() raise @classmethod def tearDownClass(cls): super(TestLoopbackInterfaceCRUD, cls).tearDownClass() @staticmethod def create_icmp_stream(src_if, dst_ifs): """ :param VppInterface src_if: Packets are send to this interface, using this interfaces remote host. :param list dst_ifs: IPv4 ICMP requests are send to interfaces addresses. :return: List of generated packets. """ pkts = [] for i in dst_ifs: p = ( Ether(dst=src_if.local_mac, src=src_if.remote_mac) / IP(src=src_if.remote_ip4, dst=i.local_ip4) / ICMP(id=i.sw_if_index, type="echo-request") ) pkts.append(p) return pkts def verify_icmp(self, capture, request_src_if, dst_ifs): """ :param capture: Capture to verify. :param VppInterface request_src_if: Interface where was send packets. :param list dst_ifs: Interfaces where was generated IPv4 ICMP requests. """ rcvd_icmp_pkts = [] for pkt in capture: try: ip = pkt[IP] icmp = pkt[ICMP] except IndexError: pass else: info = (ip.src, ip.dst, icmp.type, icmp.id) rcvd_icmp_pkts.append(info) for i in dst_ifs: # 0 - icmp echo response info = (i.local_ip4, request_src_if.remote_ip4, 0, i.sw_if_index) self.assertIn(info, rcvd_icmp_pkts) def test_crud(self): # create loopbacks = self.create_loopback_interfaces(20) for i in loopbacks: i.local_ip4_prefix_len = 32 i.config_ip4().admin_up() # read (check sw if dump, ip4 fib, ip6 fib) if_dump = self.vapi.sw_interface_dump( name_filter_valid=True, name_filter="loop" ) fib4_dump = self.vapi.ip_route_dump(0) for i in loopbacks: self.assertTrue(i.is_interface_config_in_dump(if_dump)) self.assertTrue(i.is_ip4_entry_in_fib_dump(fib4_dump)) if_dump = self.vapi.sw_interface_dump( name_filter_valid=True, name_filter="loopXYZ" ) self.assertEqual(len(if_dump), 0) # check ping stream = self.create_icmp_stream(self.pg0, loopbacks) self.pg0.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg0.get_capture(expected_count=len(stream)) self.verify_icmp(capture, self.pg0, loopbacks) # delete for i in loopbacks: i.remove_vpp_config() # read (check not in sw if dump, ip4 fib, ip6 fib) if_dump = self.vapi.sw_interface_dump() fib4_dump = self.vapi.ip_route_dump(0) for i in loopbacks: self.assertFalse(i.is_interface_config_in_dump(if_dump)) self.assertFalse(i.is_ip4_entry_in_fib_dump(fib4_dump)) # check not ping stream = self.create_icmp_stream(self.pg0, loopbacks) self.pg0.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() self.pg0.assert_nothing_captured() def test_down(self): # create loopbacks = self.create_loopback_interfaces(20) for i in loopbacks: i.local_ip4_prefix_len = 32 i.config_ip4().admin_up() # disable for i in loopbacks: i.admin_down().unconfig_ip4() # read (check not in sw if dump, ip4 fib, ip6 fib) if_dump = self.vapi.sw_interface_dump() fib4_dump = self.vapi.ip_route_dump(0) for i in loopbacks: self.assertTrue(i.is_interface_config_in_dump(if_dump)) self.assertFalse(i.is_ip4_entry_in_fib_dump(fib4_dump)) # check not ping stream = self.create_icmp_stream(self.pg0, loopbacks) self.pg0.add_stream(stream) self.pg_enable_capture(self.pg_interfaces) self.pg_start() self.pg0.assert_nothing_captured() class TestInterfaceDumpApiLocalOnly(VppTestCase): """test_interface_crud.TestInterfaceDumpApiLocalOnly""" def test_sw_if_index_0(self): rv = self.vapi.sw_interface_dump(sw_if_index=0) self.assertEqual(rv[0].sw_if_index, 0) def test_sw_if_index_twiddle0(self): rv = self.vapi.sw_interface_dump(sw_if_index=0xFFFFFFFF) self.assertEqual(rv[0].sw_if_index, 0) def test_sw_if_index_1_not_existing(self): rv = self.vapi.sw_interface_dump(sw_if_index=1) self.assertEqual(len(rv), 0, "expected no records.") class TestInterfaceDumpApi(VppTestCase): """test_interface_crud.TestInterfaceDumpApi""" def test_sw_if_index_1(self): self.vapi.create_loopback_instance(is_specified=1, user_instance=10) self.vapi.create_loopback_instance(is_specified=1, user_instance=5) # Can I get back the specified record? rv = self.vapi.sw_interface_dump(sw_if_index=1) self.assertEqual(rv[0].sw_if_index, 1, rv) # verify 3 interfaces rv = self.vapi.sw_interface_dump(sw_if_index=0xFFFFFFFF) self.assertEqual(len(rv), 3, "Expected 3 interfaces.") if __name__ == "__main__": unittest.main(testRunner=VppTestRunner)


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