From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 7 Aug 2021 15:01:41 +0000 (+0100)
Subject: test: netns setup
X-Git-Tag: hippotat/1.0.0~293
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=e7fdd4aa551645e165a3e763d96968b345efc13d;p=hippotat.git

test: netns setup

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/test/netns-setup b/test/netns-setup
new file mode 100755
index 0000000..61edd47
--- /dev/null
+++ b/test/netns-setup
@@ -0,0 +1,32 @@
+#!/bin/bash
+set -ex
+
+slug=$1
+
+c_ns=hippotat-t-$slug-client
+s_ns=hippotat-t-$slug-server
+
+ip netns delete $s_ns      2>/dev/null ||:
+ip netns delete $c_ns      2>/dev/null ||:
+
+ip netns add $c_ns
+ip netns add $s_ns
+
+ip link add t.s.$$ type veth peer name t.c.$$
+move_to_netns () {
+    cs=$1; ns=$2
+    ip link set t.$cs.$$ netns $ns
+    ip netns exec $ns ip link set t.$cs.$$ name eth0
+}
+move_to_netns s $s_ns
+move_to_netns c $c_ns
+
+config_netns () {
+    ns=$1; num=$2;
+    ip netns exec $ns ip addr add dev lo   127.0.0.1
+    ip netns exec $ns ip addr add dev eth0 198.51.100.$num/24
+    ip netns exec $ns ip link set     lo   up
+    ip netns exec $ns ip link set     eth0 up
+}
+config_netns $s_ns 1
+config_netns $c_ns 2
diff --git a/test/test.cfg b/test/test.cfg
index 1180fb3..77a4b29 100644
--- a/test/test.cfg
+++ b/test/test.cfg
@@ -2,7 +2,7 @@
 
 ipif = /usr/lib/userv/ipif \* -- %(local)s,%(peer)s,%(mtu)s,slip '%(rnets)s'
 
-addrs = 127.0.0.1
+addrs = 198.51.100.1
 port = 8099
 vnetwork = 192.0.2.0/24