tests/topotests/bgp_l3vpn_to_bgp_vrf/scripts/check_linux_mpls.py

   1 from lib.lutil import luCommand, luLast
   2 from lib import topotest
   3
   4 ret = luCommand(
   5     "r2",
   6     "ip -M route show",
   7     "\d*(?= via inet 10.0.2.4 dev r2-eth1)",
   8     "wait",
   9     "See mpls route to r4",
  10 )
  11 found = luLast()
  12
  13 if ret != False and found != None:
  14     label4r4 = found.group(0)
  15     luCommand("r2", "ip -M route show", ".", "pass", "See %s as label to r4" % label4r4)
  16     ret = luCommand(
  17         "r2",
  18         "ip -M route show",
  19         "\d*(?= via inet 10.0.1.1 dev r2-eth0)",
  20         "wait",
  21         "See mpls route to r1",
  22     )
  23     found = luLast()
  24
  25 if ret != False and found != None:
  26     label4r1 = found.group(0)
  27     luCommand("r2", "ip -M route show", ".", "pass", "See %s as label to r1" % label4r1)
  28
  29     luCommand(
  30         "r1",
  31         "ip route show vrf r1-cust1",
  32         "99.0.0.4",
  33         "pass",
  34         "VRF->MPLS PHP route installed",
  35     )
  36     luCommand(
  37         "r4",
  38         "ip route show vrf r4-cust2",
  39         "99.0.0.1",
  40         "pass",
  41         "VRF->MPLS PHP route installed",
  42     )
  43
  44     luCommand("r1", "ip -M route show", "101", "pass", "MPLS->VRF route installed")
  45     luCommand("r4", "ip -M route show", "1041", "pass", "MPLS->VRF1 route installed")
  46     luCommand("r4", "ip -M route show", "1042", "pass", "MPLS->VRF2 route installed")
  47
  48     luCommand(
  49         "ce1",
  50         "ping 99.0.0.4 -I 99.0.0.1 -c 1",
  51         " 0. packet loss",
  52         "wait",
  53         "CE->CE (loopback) ping - l3vpn+zebra case",
  54     )
  55     # skip due to VRF weirdness
  56     # luCommand('ce4', 'ping 99.0.0.1 -I 99.0.0.4 -c 1',
  57     #   ' 0. packet loss','wait','CE->CE (loopback) ping - l3vpn+zebra case')
  58
  59     luCommand(
  60         "ce1",
  61         "ping 99.0.0.4 -I 99.0.0.1 -c 1",
  62         " 0. packet loss",
  63         "wait",
  64         "CE->CE (loopback) ping",
  65     )
  66     # luCommand('ce4', 'ping 99.0.0.1 -I 99.0.0.4 -c 1',
  67     #   ' 0. packet loss','wait','CE->CE (loopback) ping')
  68
  69     luCommand("r3", "ip -M route show", "103", "pass", "MPLS->VRF route installed")
  70     luCommand(
  71         "ce2",
  72         "ping 99.0.0.3 -I 99.0.0.2 -c 1",
  73         " 0. packet loss",
  74         "wait",
  75         "CE2->CE3 (loopback) ping",
  76     )
  77     luCommand(
  78         "ce3",
  79         "ping 99.0.0.4 -I 99.0.0.3 -c 1",
  80         " 0. packet loss",
  81         "wait",
  82         "CE3->CE4 (loopback) ping",
  83     )