2 files changed, 87 insertions, 0 deletions
diff --git a/tests/topotests/bgp_ecmp_topo1/peer1/exa-send.py b/tests/topotests/bgp_ecmp_topo1/peer1/exa-send.py
new file mode 100755
index 0000000..6bef355
--- /dev/null
+++ b/tests/topotests/bgp_ecmp_topo1/peer1/exa-send.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python2
+
+"""
+exa-send.py: Send a few testroutes with ExaBGP
+"""
+
+from sys import stdout, argv
+from time import sleep
+
+sleep(5)
+
+# 1st arg is peer number
+# 2nd arg is number of routes to send
+peer = int(argv[1])
+numRoutes = int(argv[2])
+if peer <= 10:
+    asnum = 99
+else:
+    asnum = peer + 100
+
+# Announce numRoutes equal routes per PE - different neighbor AS
+for i in range(0, numRoutes):
+    stdout.write(
+        "announce route 10.201.%s.0/24 med 100 next-hop 10.0.%i.%i origin igp\n"
+        % (i, (((peer - 1) / 5) + 1), peer + 100)
+    )
+    stdout.flush()
+
+# Announce numRoutes equal routes per PE - different neighbor AS, but same source AS
+for i in range(0, numRoutes):
+    stdout.write(
+        "announce route 10.202.%s.0/24 med 100 next-hop 10.0.%i.%i origin igp as-path [ %i 200 ]\n"
+        % (i, (((peer - 1) / 5) + 1), peer + 100, asnum)
+    )
+    stdout.flush()
+
+# Announce numRoutes equal routes with different med per PE and different neighbor AS
+for i in range(0, numRoutes):
+    stdout.write(
+        "announce route 10.203.%s.0/24 med %i next-hop 10.0.%i.%i origin igp\n"
+        % (i, peer, (((peer - 1) / 5) + 1), peer + 100)
+    )
+    stdout.flush()
+
+# Announce numRoutes equal routes with different med per PE and different neighbor AS, but same source AS
+for i in range(0, numRoutes):
+    stdout.write(
+        "announce route 10.204.%s.0/24 med %i next-hop 10.0.%i.%i origin igp as-path [ %i 200 ]\n"
+        % (i, peer, (((peer - 1) / 5) + 1), peer + 100, asnum)
+    )
+    stdout.flush()
+
+# Announce 2 different route per peer
+stdout.write(
+    "announce route 10.205.%i.0/24 next-hop 10.0.%i.%i origin igp\n"
+    % (peer, (((peer - 1) / 5) + 1), peer + 100)
+)
+stdout.write(
+    "announce route 10.206.%i.0/24 next-hop 10.0.%i.%i origin igp as-path [ %i 200 ]\n"
+    % (peer, (((peer - 1) / 5) + 1), peer + 100, asnum)
+)
+stdout.flush()
+
+# Loop endlessly to allow ExaBGP to continue running
+while True:
+    sleep(1)
diff --git a/tests/topotests/bgp_ecmp_topo1/peer1/exabgp.cfg b/tests/topotests/bgp_ecmp_topo1/peer1/exabgp.cfg
new file mode 100644
index 0000000..2d0ca89
--- /dev/null
+++ b/tests/topotests/bgp_ecmp_topo1/peer1/exabgp.cfg
@@ -0,0 +1,21 @@
+group controller {
+
+    process announce-routes {
+        run "/etc/exabgp/exa-send.py 1 10";
+    }
+
+    process receive-routes {
+        run "/etc/exabgp/exa-receive.py 1";
+        receive-routes;
+        encoder text;
+    }
+
+    neighbor 10.0.1.1 {
+        router-id 10.0.1.101;
+        local-address 10.0.1.101;
+        local-as 99;
+        peer-as 100;
+        graceful-restart;
+    }
+
+}