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selftests: netfilter: add ipvs tunnel test case

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Test virtual server via ipip tunnel.

Tested:
# selftests: netfilter: ipvs.sh
# Testing DR mode...
# Testing NAT mode...
# Testing Tunnel mode...
# ipvs.sh: PASS
ok 6 selftests: netfilter: ipvs.sh

Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
This commit is contained in:
Haishuang Yan 2019-10-10 22:50:55 +08:00 committed by Simon Horman
parent 0ed1546206
commit 176a52043a
1 changed files with 30 additions and 0 deletions
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30
tools/testing/selftests/netfilter/ipvs.sh
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@ -168,6 +168,30 @@ test_nat() {
test_service
}
test_tun() {
ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
ip netns exec ns1 modprobe ipip
ip netns exec ns1 ip link set tunl0 up
ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=0
ip netns exec ns1 sysctl -qw net.ipv4.conf.all.send_redirects=0
ip netns exec ns1 sysctl -qw net.ipv4.conf.default.send_redirects=0
ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
ip netns exec ns1 ipvsadm -a -i -t ${vip_v4}:${port} -r ${rip_v4}:${port}
ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
ip netns exec ns2 modprobe ipip
ip netns exec ns2 ip link set tunl0 up
ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2
ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0
ip netns exec ns2 sysctl -qw net.ipv4.conf.tunl0.rp_filter=0
ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0
ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1
test_service
}
run_tests() {
local errors=
@ -183,6 +207,12 @@ run_tests() {
test_nat
errors=$(( $errors + $? ))
echo "Testing Tunnel mode..."
cleanup
setup
test_tun
errors=$(( $errors + $? ))
return $errors
}