tests/topotests/bgp_l3vpn_to_bgp_vrf/scripts/check_routes.py

   1 from lutil import luCommand
   2 from bgprib import bgpribRequireVpnRoutes,bgpribRequireUnicastRoutes
   3
   4 ########################################################################
   5 # CE routers: contain routes they originate
   6 ########################################################################
   7 #
   8 # mininet CLI commands
   9 # ce1 vtysh -c "show bgp ipv4 uni"
  10 # ce2 vtysh -c "show bgp ipv4 uni"
  11 # ce3 vtysh -c "show bgp ipv4 uni"
  12 # ce4 vtysh -c "show bgp ipv4 uni"
  13
  14 want = [
  15     {'p':'5.1.0.0/24', 'n':'99.0.0.1'},
  16     {'p':'5.1.1.0/24', 'n':'99.0.0.1'},
  17     {'p':'99.0.0.1/32', 'n':'0.0.0.0'},
  18 ]
  19 bgpribRequireUnicastRoutes('ce1','ipv4','','Cust 1 routes in ce1',want)
  20
  21 want = [
  22     {'p':'5.1.0.0/24', 'n':'99.0.0.2'},
  23     {'p':'5.1.1.0/24', 'n':'99.0.0.2'},
  24     {'p':'99.0.0.2/32', 'n':'0.0.0.0'},
  25 ]
  26 bgpribRequireUnicastRoutes('ce2','ipv4','','Cust 2 routes in ce1',want)
  27
  28 want = [
  29     {'p':'5.1.2.0/24', 'n':'99.0.0.3'},
  30     {'p':'5.1.3.0/24', 'n':'99.0.0.3'},
  31     {'p':'99.0.0.3/32', 'n':'0.0.0.0'},
  32 ]
  33 bgpribRequireUnicastRoutes('ce3','ipv4','','Cust 3 routes in ce1',want)
  34
  35 want = [
  36     {'p':'5.4.2.0/24', 'n':'99.0.0.4'},
  37     {'p':'5.4.3.0/24', 'n':'99.0.0.4'},
  38     {'p':'99.0.0.4/32', 'n':'0.0.0.0'},
  39 ]
  40 bgpribRequireUnicastRoutes('ce4','ipv4','','Cust 4 routes in ce1',want)
  41
  42
  43 ########################################################################
  44 # PE routers: VRFs contain routes from locally-attached customer nets
  45 ########################################################################
  46 #
  47 # r1 vtysh -c "show bgp vrf r1-cust1 ipv4"
  48 #
  49 want_r1_cust1_routes = [
  50     {'p':'5.1.0.0/24', 'n':'99.0.0.1'},
  51     {'p':'5.1.1.0/24', 'n':'99.0.0.1'},
  52     {'p':'99.0.0.1/32', 'n':'192.168.1.2'},
  53 ]
  54 bgpribRequireUnicastRoutes('r1','ipv4','r1-cust1','Customer 1 routes in r1 vrf',want_r1_cust1_routes)
  55
  56 want_r3_cust1_routes = [
  57     {'p':'5.1.0.0/24', 'n':'99.0.0.2'},
  58     {'p':'5.1.1.0/24', 'n':'99.0.0.2'},
  59     {'p':'99.0.0.2/32', 'n':'192.168.1.2'},
  60 ]
  61 bgpribRequireUnicastRoutes('r3','ipv4','r3-cust1','Customer 1 routes in r3 vrf',want_r3_cust1_routes)
  62
  63 want_r4_cust1_routes = [
  64     {'p':'5.1.2.0/24', 'n':'99.0.0.3'},
  65     {'p':'5.1.3.0/24', 'n':'99.0.0.3'},
  66     {'p':'99.0.0.3/32', 'n':'192.168.1.2'},
  67 ]
  68 bgpribRequireUnicastRoutes('r4','ipv4','r4-cust1','Customer 1 routes in r4 vrf',want_r4_cust1_routes)
  69
  70 want_r4_cust2_routes = [
  71     {'p':'5.4.2.0/24', 'n':'99.0.0.4'},
  72     {'p':'5.4.3.0/24', 'n':'99.0.0.4'},
  73     {'p':'99.0.0.4/32', 'n':'192.168.2.2'},
  74 ]
  75 bgpribRequireUnicastRoutes('r4','ipv4','r4-cust2','Customer 2 routes in r4 vrf',want_r4_cust2_routes)
  76
  77 ########################################################################
  78 # PE routers: core unicast routes are empty
  79 ########################################################################
  80
  81 luCommand('r1','vtysh -c "show bgp ipv4 uni"','No BGP prefixes displayed','pass','Core Unicast SAFI clean')
  82 luCommand('r2','vtysh -c "show bgp ipv4 uni"','No BGP prefixes displayed','pass','Core Unicast SAFI clean')
  83 luCommand('r3','vtysh -c "show bgp ipv4 uni"','No BGP prefixes displayed','pass','Core Unicast SAFI clean')
  84 luCommand('r4','vtysh -c "show bgp ipv4 uni"','No BGP prefixes displayed','pass','Core Unicast SAFI clean')
  85
  86 ########################################################################
  87 # PE routers: local ce-originated routes are leaked to vpn
  88 ########################################################################
  89
  90 # nhzero is for the new code that sets nh of locally-leaked routes to 0
  91 nhzero = 1
  92 #nhzero = 0
  93
  94 if nhzero:
  95     luCommand('r1','vtysh -c "show bgp ipv4 vpn"',
  96         'Distinguisher:  *10:1.*5.1.0.0/24 *0.0.0.0 .*5.1.1.0/24 *0.0.0.0 .*99.0.0.1/32 *0.0.0.0 ',
  97         'pass','vrf->vpn routes')
  98     luCommand('r3','vtysh -c "show bgp ipv4 vpn"',
  99         'Distinguisher:  *10:3.*5.1.0.0/24 *0.0.0.0 .*5.1.1.0/24 *0.0.0.0 .*99.0.0.2/32 *0.0.0.0 ',
 100         'pass','vrf->vpn routes')
 101     want = [
 102         {'rd':'10:41', 'p':'5.1.2.0/24', 'n':'0.0.0.0'},
 103         {'rd':'10:41', 'p':'5.1.3.0/24', 'n':'0.0.0.0'},
 104         {'rd':'10:41', 'p':'99.0.0.3/32', 'n':'0.0.0.0'},
 105
 106         {'rd':'10:42', 'p':'5.4.2.0/24', 'n':'0.0.0.0'},
 107         {'rd':'10:42', 'p':'5.4.3.0/24', 'n':'0.0.0.0'},
 108         {'rd':'10:42', 'p':'99.0.0.4/32', 'n':'0.0.0.0'},
 109     ]
 110     bgpribRequireVpnRoutes('r4','vrf->vpn routes',want)
 111
 112 else:
 113     luCommand('r1','vtysh -c "show bgp ipv4 vpn"',
 114         'Distinguisher:  *10:1.*5.1.0.0/24 *1.1.1.1 .*5.1.1.0/24 *1.1.1.1 .*99.0.0.1/32 *1.1.1.1 ',
 115         'pass','vrf->vpn routes')
 116     luCommand('r3','vtysh -c "show bgp ipv4 vpn"',
 117         'Distinguisher:  *10:3.*5.1.0.0/24 *3.3.3.3 .*5.1.1.0/24 *3.3.3.3 .*99.0.0.2/32 *3.3.3.3 ',
 118         'pass','vrf->vpn routes')
 119     want = [
 120         {'rd':'10:41', 'p':'5.1.2.0/24', 'n':'4.4.4.4'},
 121         {'rd':'10:41', 'p':'5.1.3.0/24', 'n':'4.4.4.4'},
 122         {'rd':'10:41', 'p':'99.0.0.3/32', 'n':'4.4.4.4'},
 123
 124         {'rd':'10:42', 'p':'5.4.2.0/24', 'n':'4.4.4.4'},
 125         {'rd':'10:42', 'p':'5.4.3.0/24', 'n':'4.4.4.4'},
 126         {'rd':'10:42', 'p':'99.0.0.4/32', 'n':'4.4.4.4'},
 127     ]
 128     bgpribRequireVpnRoutes('r4','vrf->vpn routes',want)
 129
 130 ########################################################################
 131 # PE routers: exporting vrfs set MPLS vrf labels in kernel
 132 ########################################################################
 133
 134 luCommand('r1','vtysh -c "show mpls table"',' 101 *BGP *r1-cust1','pass','vrf labels')
 135 luCommand('r3','vtysh -c "show mpls table"',' 103 *BGP *r3-cust1','pass','vrf labels')
 136 luCommand('r4','vtysh -c "show mpls table"',' 1041 *BGP *r4-cust1 .*1042 *BGP *r4-cust2','pass','vrf labels')
 137
 138 ########################################################################
 139 # Core VPN router: all customer routes
 140 ########################################################################
 141
 142 want_rd_routes = [
 143     {'rd':'10:1', 'p':'5.1.0.0/24', 'n':'1.1.1.1'},
 144     {'rd':'10:1', 'p':'5.1.0.0/24', 'n':'1.1.1.1'},
 145     {'rd':'10:1', 'p':'99.0.0.1/32', 'n':'1.1.1.1'},
 146
 147     {'rd':'10:3', 'p':'5.1.0.0/24', 'n':'3.3.3.3'},
 148     {'rd':'10:3', 'p':'5.1.0.0/24', 'n':'3.3.3.3'},
 149     {'rd':'10:3', 'p':'99.0.0.2/32', 'n':'3.3.3.3'},
 150
 151     {'rd':'10:41', 'p':'5.1.2.0/24', 'n':'4.4.4.4'},
 152     {'rd':'10:41', 'p':'5.1.3.0/24', 'n':'4.4.4.4'},
 153     {'rd':'10:41', 'p':'99.0.0.3/32', 'n':'4.4.4.4'},
 154
 155     {'rd':'10:42', 'p':'5.4.2.0/24', 'n':'4.4.4.4'},
 156     {'rd':'10:42', 'p':'5.4.3.0/24', 'n':'4.4.4.4'},
 157     {'rd':'10:42', 'p':'99.0.0.4/32', 'n':'4.4.4.4'},
 158 ]
 159 bgpribRequireVpnRoutes('r2','Customer routes in provider vpn core',want_rd_routes)
 160
 161 ########################################################################
 162 # PE routers: VPN routes from remote customers
 163 ########################################################################
 164 #
 165 # r1 vtysh -c "show bgp ipv4 vpn"
 166 #
 167 want_r1_remote_vpn_routes = [
 168     {'rd':'10:3', 'p':'5.1.0.0/24', 'n':'3.3.3.3'},
 169     {'rd':'10:3', 'p':'5.1.1.0/24', 'n':'3.3.3.3'},
 170     {'rd':'10:3', 'p':'99.0.0.2/32', 'n':'3.3.3.3'},
 171
 172     {'rd':'10:41', 'p':'5.1.2.0/24', 'n':'4.4.4.4'},
 173     {'rd':'10:41', 'p':'5.1.3.0/24', 'n':'4.4.4.4'},
 174     {'rd':'10:41', 'p':'99.0.0.3/32', 'n':'4.4.4.4'},
 175
 176     {'rd':'10:42', 'p':'5.4.2.0/24', 'n':'4.4.4.4'},
 177     {'rd':'10:42', 'p':'5.4.3.0/24', 'n':'4.4.4.4'},
 178     {'rd':'10:42', 'p':'99.0.0.4/32', 'n':'4.4.4.4'},
 179 ]
 180 bgpribRequireVpnRoutes('r1','Remote Customer routes in R1 vpn',want_r1_remote_vpn_routes)
 181
 182 want_r3_remote_vpn_routes = [
 183     {'rd':'10:1', 'p':'5.1.0.0/24', 'n':'1.1.1.1'},
 184     {'rd':'10:1', 'p':'5.1.1.0/24', 'n':'1.1.1.1'},
 185     {'rd':'10:1', 'p':'99.0.0.1/32', 'n':'1.1.1.1'},
 186
 187     {'rd':'10:41', 'p':'5.1.2.0/24', 'n':'4.4.4.4'},
 188     {'rd':'10:41', 'p':'5.1.3.0/24', 'n':'4.4.4.4'},
 189     {'rd':'10:41', 'p':'99.0.0.3/32', 'n':'4.4.4.4'},
 190
 191     {'rd':'10:42', 'p':'5.4.2.0/24', 'n':'4.4.4.4'},
 192     {'rd':'10:42', 'p':'5.4.3.0/24', 'n':'4.4.4.4'},
 193     {'rd':'10:42', 'p':'99.0.0.4/32', 'n':'4.4.4.4'},
 194 ]
 195 bgpribRequireVpnRoutes('r3','Remote Customer routes in R3 vpn',want_r3_remote_vpn_routes)
 196
 197 want_r4_remote_vpn_routes = [
 198     {'rd':'10:1', 'p':'5.1.0.0/24', 'n':'1.1.1.1'},
 199     {'rd':'10:1', 'p':'5.1.1.0/24', 'n':'1.1.1.1'},
 200     {'rd':'10:1', 'p':'99.0.0.1/32', 'n':'1.1.1.1'},
 201
 202     {'rd':'10:3', 'p':'5.1.0.0/24', 'n':'3.3.3.3'},
 203     {'rd':'10:3', 'p':'5.1.1.0/24', 'n':'3.3.3.3'},
 204     {'rd':'10:3', 'p':'99.0.0.2/32', 'n':'3.3.3.3'},
 205 ]
 206 bgpribRequireVpnRoutes('r4','Remote Customer routes in R4 vpn',want_r4_remote_vpn_routes)
 207
 208
 209
 210 # r1 vtysh -c "show bgp vrf r1-cust1 ipv4"
 211
 212 ########################################################################
 213 # PE routers: VRFs contain routes from remote customer nets
 214 ########################################################################
 215 want_r1_remote_cust1_routes = [
 216     {'p':'5.1.0.0/24', 'n':'0.0.0.0'},
 217     {'p':'5.1.1.0/24', 'n':'0.0.0.0'},
 218     {'p':'99.0.0.2/32', 'n':'0.0.0.0'},
 219
 220     {'p':'5.1.2.0/24', 'n':'0.0.0.0'},
 221     {'p':'5.1.3.0/24', 'n':'0.0.0.0'},
 222     {'p':'99.0.0.3/32', 'n':'0.0.0.0'},
 223
 224     {'p':'5.4.2.0/24', 'n':'0.0.0.0'},
 225     {'p':'5.4.3.0/24', 'n':'0.0.0.0'},
 226     {'p':'99.0.0.3/32', 'n':'0.0.0.0'},
 227 ]
 228 bgpribRequireUnicastRoutes('r1','ipv4','r1-cust1','Customer 1 routes in r1 vrf',want_r1_remote_cust1_routes)
 229
 230 want_r3_remote_cust1_routes = [
 231     {'p':'5.1.0.0/24', 'n':'0.0.0.0'},
 232     {'p':'5.1.1.0/24', 'n':'0.0.0.0'},
 233     {'p':'99.0.0.1/32', 'n':'0.0.0.0'},
 234
 235     {'p':'5.1.2.0/24', 'n':'0.0.0.0'},
 236     {'p':'5.1.3.0/24', 'n':'0.0.0.0'},
 237     {'p':'99.0.0.3/32', 'n':'0.0.0.0'},
 238
 239     {'p':'5.4.2.0/24', 'n':'0.0.0.0'},
 240     {'p':'5.4.3.0/24', 'n':'0.0.0.0'},
 241     {'p':'99.0.0.3/32', 'n':'0.0.0.0'},
 242 ]
 243 bgpribRequireUnicastRoutes('r3','ipv4','r3-cust1','Customer 1 routes in r3 vrf',want_r3_remote_cust1_routes)
 244
 245 want_r4_remote_cust1_routes = [
 246     {'p':'5.1.0.0/24', 'n':'0.0.0.0'},
 247     {'p':'5.1.1.0/24', 'n':'0.0.0.0'},
 248     {'p':'99.0.0.1/32', 'n':'0.0.0.0'},
 249     {'p':'99.0.0.2/32', 'n':'0.0.0.0'},
 250 ]
 251 bgpribRequireUnicastRoutes('r4','ipv4','r4-cust1','Customer 1 routes in r4 vrf',want_r4_remote_cust1_routes)
 252
 253 want_r4_remote_cust2_routes = [
 254     {'p':'5.1.0.0/24', 'n':'0.0.0.0'},
 255     {'p':'5.1.1.0/24', 'n':'0.0.0.0'},
 256     {'p':'99.0.0.1/32', 'n':'0.0.0.0'},
 257     {'p':'99.0.0.2/32', 'n':'0.0.0.0'},
 258 ]
 259 bgpribRequireUnicastRoutes('r4','ipv4','r4-cust2','Customer 2 routes in r4 vrf',want_r4_remote_cust2_routes)
 260
 261
 262 #########################################################################
 263 # CE routers: contain routes from remote customer nets
 264 #########################################################################
 265 # ce1 vtysh -c "show bgp ipv4 uni"
 266 # r1 vtysh -c "show bgp vrf r1-cust1 ipv4"
 267 # r1 vtysh -c "show bgp vrf r1-cust1 ipv4 5.1.2.0/24"
 268
 269 want = [
 270     {'p':'5.1.2.0/24', 'n':'192.168.1.1'},
 271     {'p':'5.1.3.0/24', 'n':'192.168.1.1'},
 272     {'p':'5.4.2.0/24', 'n':'192.168.1.1'},
 273     {'p':'5.4.3.0/24', 'n':'192.168.1.1'},
 274 ]
 275 bgpribRequireUnicastRoutes('ce1','ipv4','','Cust 1 routes from remote',want)
 276
 277 want = [
 278     {'p':'5.1.0.0/24', 'n':'192.168.1.1'},
 279     {'p':'5.1.1.0/24', 'n':'192.168.1.1'},
 280     {'p':'5.1.2.0/24', 'n':'192.168.1.1'},
 281     {'p':'5.1.3.0/24', 'n':'192.168.1.1'},
 282     {'p':'5.4.2.0/24', 'n':'192.168.1.1'},
 283     {'p':'5.4.3.0/24', 'n':'192.168.1.1'},
 284 ]
 285 bgpribRequireUnicastRoutes('ce2','ipv4','','Cust 1 routes from remote',want)
 286
 287 want = [
 288     {'p':'5.1.0.0/24', 'n':'192.168.1.1'},
 289     {'p':'5.1.1.0/24', 'n':'192.168.1.1'},
 290     {'p':'5.4.2.0/24', 'n':'192.168.1.1'},
 291     {'p':'5.4.3.0/24', 'n':'192.168.1.1'},
 292 ]
 293 bgpribRequireUnicastRoutes('ce3','ipv4','','Cust 1 routes from remote',want)
 294
 295 want = [
 296     {'p':'5.1.0.0/24', 'n':'192.168.2.1'},
 297     {'p':'5.1.1.0/24', 'n':'192.168.2.1'},
 298     {'p':'5.1.2.0/24', 'n':'192.168.2.1'},
 299     {'p':'5.1.3.0/24', 'n':'192.168.2.1'},
 300 ]
 301 bgpribRequireUnicastRoutes('ce4','ipv4','','Cust 2 routes from remote',want)
 302