tests/bgp-simple: prepare adding announcements

Author: felbinger

tests/bgp-simple/default.nix

@@ -25,6 +25,9 @@
       services.frr = {
         bgpd.enable = true;
         config = ''
+          ip route 198.51.100.0/25 reject
+          ipv6 route 2001:db8:beef::/48 reject
+
           router bgp 64496
             no bgp ebgp-requires-policy
             no bgp default ipv4-unicast
@@ -37,11 +40,13 @@
             neighbor 2001:db8::3 remote-as 64498
 
             address-family ipv4 unicast
+              network 198.51.100.0/25
               neighbor 192.0.2.2 activate
               neighbor 192.0.2.3 activate
             exit-address-family
 
             address-family ipv6 unicast
+              network 2001:db8:beef::/48
               neighbor 2001:db8::2 activate
               neighbor 2001:db8::3 activate
             exit-address-family
@@ -96,9 +101,13 @@
           # families and to disable/enable various groups of static routes on the fly).
           protocol static static4 {
             ipv4;
+
+            route 198.51.100.128/25 unreachable;
           }
           protocol static static6 {
             ipv6;
+
+            route 2001:db8:c0de::/48 unreachable;
           }
 
           protocol bgp a_v4 {
@@ -145,19 +154,35 @@
     };
     c = {
       environment.systemPackages = with pkgs; [ gobgp ];
-      networking.interfaces.eth1 = {
-        ipv4.addresses = [
-          {
-            address = "192.0.2.3";
-            prefixLength = 29;
-          }
-        ];
-        ipv6.addresses = [
-          {
-            address = "2001:db8::3";
-            prefixLength = 64;
-          }
-        ];
+      networking.interfaces = {
+        eth1 = {
+          ipv4.addresses = [
+            {
+              address = "192.0.2.3";
+              prefixLength = 29;
+            }
+          ];
+          ipv6.addresses = [
+            {
+              address = "2001:db8::3";
+              prefixLength = 64;
+            }
+          ];
+        };
+        lo = {
+          ipv4.routes = [
+            {
+              address = "203.0.113.0";
+              prefixLength = 24;
+            }
+          ];
+          ipv6.routes = [
+            {
+              address = "2001:db8:dead::";
+              prefixLength = 48;
+            }
+          ];
+        };
       };
       services.gobgpd = {
         enable = true;
@@ -228,19 +253,33 @@
     b.wait_for_unit("bird.service")
     c.wait_for_unit("gobgpd.service")
 
-    a.wait_until_succeeds("vtysh -c 'show bgp ipv4 summary' | grep '192.0.2.2.*0\\s*0\\s*N/A'")
-    a.wait_until_succeeds("vtysh -c 'show bgp ipv4 summary' | grep '192.0.2.3.*0\\s*0\\s*N/A'")
+    a.wait_until_succeeds("vtysh -c 'show bgp ipv4 summary' | grep '192.0.2.2.*1\\s*2\\s*N/A'")
+    a.wait_until_succeeds("vtysh -c 'show bgp ipv4 summary' | grep '192.0.2.3.*1\\s*2\\s*N/A'")
     b.wait_until_succeeds("birdc show protocols | grep 'a_v4.*Established'")
     b.wait_until_succeeds("birdc show protocols | grep 'c_v4.*Established'")
     c.wait_until_succeeds("gobgp neighbor -a 'ipv4' | grep '192.0.2.1.*Establ'")
     c.wait_until_succeeds("gobgp neighbor -a 'ipv4' | grep '192.0.2.2.*Establ'")
 
     # IPv6 DAD might need some time to complete for the local link address, which is required by frr
-    a.wait_until_succeeds("vtysh -c 'show bgp ipv6 summary' | grep '2001:db8::2.*0\\s*0\\s*N/A'")
-    a.wait_until_succeeds("vtysh -c 'show bgp ipv6 summary' | grep '2001:db8::3.*0\\s*0\\s*N/A'")
+    a.wait_until_succeeds("vtysh -c 'show bgp ipv6 summary' | grep '2001:db8::2.*1\\s*2\\s*N/A'")
+    a.wait_until_succeeds("vtysh -c 'show bgp ipv6 summary' | grep '2001:db8::3.*1\\s*2\\s*N/A'")
     b.wait_until_succeeds("birdc show protocols | grep 'a_v6.*Established'")
     b.wait_until_succeeds("birdc show protocols | grep 'c_v4.*Established'")
     c.wait_until_succeeds("gobgp neighbor -a 'ipv6' | grep '2001:db8::1.*Establ'")
     c.wait_until_succeeds("gobgp neighbor -a 'ipv6' | grep '2001:db8::2.*Establ'")
+
+    with subtest("ensure routes have been installed in fib"):
+      b.succeed("ip route show | grep 198.51.100.0/25")
+      # c.succeed("ip route show | grep 198.51.100.0/25")
+      a.succeed("ip route show | grep 198.51.100.128/25")
+      # c.succeed("ip route show | grep 198.51.100.128/25")
+      # a.succeed("ip route show | grep 203.0.113.0/24")
+      # b.succeed("ip route show | grep 203.0.113.0/24")
+      b.succeed("ip -6 route show | grep 2001:db8:beef::/48")
+      # c.succeed("ip -6 route show | grep 2001:db8:beef::/48")
+      a.succeed("ip -6 route show | grep 2001:db8:c0de::/48")
+      # c.succeed("ip -6 route show | grep 2001:db8:c0de::/48")
+      # a.succeed("ip -6 route show | grep 2001:db8:dead::/48")
+      # b.succeed("ip -6 route show | grep 2001:db8:dead::/48")
   '';
 }