From cfef70236325c0edd9f1253ea801bfb0bf6f529e Mon Sep 17 00:00:00 2001
From: Martin Schwenke <martin@meltin.net>
Date: Wed, 10 Oct 2012 14:48:59 +1100
Subject: tests/eventscripts: add extra infrastructure for policy routing tests

Less copying and pasting is a good thing...

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit 7d4b8cce96f33fff647a0c9d259c121dfc8403e9)
---
 ctdb/tests/eventscripts/scripts/local.sh | 72 ++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

(limited to 'ctdb/tests/eventscripts/scripts')

diff --git a/ctdb/tests/eventscripts/scripts/local.sh b/ctdb/tests/eventscripts/scripts/local.sh
index 56d09fa980..9e746b52d1 100644
--- a/ctdb/tests/eventscripts/scripts/local.sh
+++ b/ctdb/tests/eventscripts/scripts/local.sh
@@ -364,6 +364,8 @@ ctdb_fake_scriptstatus ()
     echo "$_code $_status $_err_out" >"$FAKE_CTDB_SCRIPTSTATUS/$script"
 }
 
+######################################################################
+
 setup_ctdb_policy_routing ()
 {
     export CTDB_PER_IP_ROUTING_CONF="$CTDB_BASE/policy_routing"
@@ -375,6 +377,76 @@ setup_ctdb_policy_routing ()
     rm -f "$CTDB_PER_IP_ROUTING_CONF"
 }
 
+# Create policy routing configuration in $CTDB_PER_IP_ROUTING_CONF.
+# $1 is the number of assigned IPs to use (<num>, all), defaulting to
+# 1.  If $2 is "default" then a default route is also added.
+create_policy_routing_config ()
+{
+    _num_ips="${1:-1}"
+    _should_add_default="$2"
+
+    ctdb_get_my_public_addresses |
+    if [ "$_num_ips" = "all" ] ; then
+	cat
+    else
+	head -n "$_num_ips"
+    fi |
+    while read _dev _ip _bits ; do
+	_net=$(ipv4_host_addr_to_net "$_ip" "$_bits")
+	_gw="${_net%.*}.1" # a dumb, calculated default
+
+	echo "$_ip $_net"
+
+	if [ "$_should_add_default" = "default" ] ; then
+	    echo "$_ip 0.0.0.0/0 $_gw"
+	fi
+    done >"$CTDB_PER_IP_ROUTING_CONF"
+}
+
+# Check the routes against those that are expected.  $1 is the number
+# of assigned IPs to use (<num>, all), defaulting to 1.  If $2 is
+# "default" then expect default routes to have been added.
+check_routes ()
+{
+    _num_ips="${1:-1}"
+    _should_add_default="$2"
+
+    _policy_rules=""
+    _policy_routes=""
+
+    ctdb_get_my_public_addresses |
+    if [ "$_num_ips" = "all" ] ; then
+	cat
+    else
+	head -n "$_num_ips"
+    fi | {
+	while read _dev _ip _bits ; do
+	    _net=$(ipv4_host_addr_to_net "$_ip" "$_bits")
+	    _gw="${_net%.*}.1" # a dumb, calculated default
+
+	    _policy_rules="${_policy_rules}
+${CTDB_PER_IP_ROUTING_RULE_PREF}:	from $_ip lookup ctdb.$_ip "
+	    _policy_routes="${_policy_routes}
+# ip route show table ctdb.$_ip
+$_net dev $_dev  scope link "
+
+	    if [ "$_should_add_default" = "default" ] ; then
+		_policy_routes="${_policy_routes}
+default via $_gw dev $_dev "
+	    fi
+	done
+
+	ok <<EOF
+# ip rule show
+0:	from all lookup local ${_policy_rules}
+32766:	from all lookup main 
+32767:	from all lookup default ${_policy_routes}
+EOF
+
+	simple_test_command dump_routes
+    }
+}
+
 ######################################################################
 
 # Samba/winbind fakery
-- 
cgit