mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-01 08:04:22 +08:00
selftests: netfilter: ipvs.sh: move to lib.sh infra
The setup_ns helper makes the netns names random, so replace nsX with $nsX
everywhere.
Replace nc with socat, otherwise script fails on my system due to
incompatible nc versions ("nc: cannot use -p and -l").
Signed-off-by: Florian Westphal <fw@strlen.de>
Link: https://lore.kernel.org/r/20240411233624.8129-11-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Florian Westphal
Jakub Kicinski
parent
10e2ed3fcd
commit
87ce7d7907
@ -1,4 +1,4 @@
|
||||
#!/bin/sh
|
||||
#!/bin/bash
|
||||
# SPDX-License-Identifier: GPL-2.0
|
||||
#
|
||||
# End-to-end ipvs test suite
|
||||
@ -24,8 +24,8 @@
|
||||
# We assume that all network driver are loaded
|
||||
#
|
||||
|
||||
# Kselftest framework requirement - SKIP code is 4.
|
||||
ksft_skip=4
|
||||
source lib.sh
|
||||
|
||||
ret=0
|
||||
GREEN='\033[0;92m'
|
||||
RED='\033[0;31m'
|
||||
@ -46,53 +46,39 @@ readonly datalen=32
|
||||
|
||||
sysipvsnet="/proc/sys/net/ipv4/vs/"
|
||||
if [ ! -d $sysipvsnet ]; then
|
||||
modprobe -q ip_vs
|
||||
if [ $? -ne 0 ]; then
|
||||
if ! modprobe -q ip_vs; then
|
||||
echo "skip: could not run test without ipvs module"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
fi
|
||||
|
||||
ip -Version > /dev/null 2>&1
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "SKIP: Could not run test without ip tool"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
|
||||
ipvsadm -v > /dev/null 2>&1
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "SKIP: Could not run test without ipvsadm"
|
||||
exit $ksft_skip
|
||||
fi
|
||||
checktool "ipvsadm -v" "run test without ipvsadm"
|
||||
checktool "socat -h" "run test without socat"
|
||||
|
||||
setup() {
|
||||
ip netns add ns0
|
||||
ip netns add ns1
|
||||
ip netns add ns2
|
||||
setup_ns ns0 ns1 ns2
|
||||
|
||||
ip link add veth01 netns ns0 type veth peer name veth10 netns ns1
|
||||
ip link add veth02 netns ns0 type veth peer name veth20 netns ns2
|
||||
ip link add veth12 netns ns1 type veth peer name veth21 netns ns2
|
||||
ip link add veth01 netns "${ns0}" type veth peer name veth10 netns "${ns1}"
|
||||
ip link add veth02 netns "${ns0}" type veth peer name veth20 netns "${ns2}"
|
||||
ip link add veth12 netns "${ns1}" type veth peer name veth21 netns "${ns2}"
|
||||
|
||||
ip netns exec ns0 ip link set veth01 up
|
||||
ip netns exec ns0 ip link set veth02 up
|
||||
ip netns exec ns0 ip link add br0 type bridge
|
||||
ip netns exec ns0 ip link set veth01 master br0
|
||||
ip netns exec ns0 ip link set veth02 master br0
|
||||
ip netns exec ns0 ip link set br0 up
|
||||
ip netns exec ns0 ip addr add ${cip_v4}/24 dev br0
|
||||
ip netns exec "${ns0}" ip link set veth01 up
|
||||
ip netns exec "${ns0}" ip link set veth02 up
|
||||
ip netns exec "${ns0}" ip link add br0 type bridge
|
||||
ip netns exec "${ns0}" ip link set veth01 master br0
|
||||
ip netns exec "${ns0}" ip link set veth02 master br0
|
||||
ip netns exec "${ns0}" ip link set br0 up
|
||||
ip netns exec "${ns0}" ip addr add "${cip_v4}/24" dev br0
|
||||
|
||||
ip netns exec ns1 ip link set lo up
|
||||
ip netns exec ns1 ip link set veth10 up
|
||||
ip netns exec ns1 ip addr add ${gip_v4}/24 dev veth10
|
||||
ip netns exec ns1 ip link set veth12 up
|
||||
ip netns exec ns1 ip addr add ${dip_v4}/24 dev veth12
|
||||
ip netns exec "${ns1}" ip link set veth10 up
|
||||
ip netns exec "${ns1}" ip addr add "${gip_v4}/24" dev veth10
|
||||
ip netns exec "${ns1}" ip link set veth12 up
|
||||
ip netns exec "${ns1}" ip addr add "${dip_v4}/24" dev veth12
|
||||
|
||||
ip netns exec ns2 ip link set lo up
|
||||
ip netns exec ns2 ip link set veth21 up
|
||||
ip netns exec ns2 ip addr add ${rip_v4}/24 dev veth21
|
||||
ip netns exec ns2 ip link set veth20 up
|
||||
ip netns exec ns2 ip addr add ${sip_v4}/24 dev veth20
|
||||
ip netns exec "${ns2}" ip link set veth21 up
|
||||
ip netns exec "${ns2}" ip addr add "${rip_v4}/24" dev veth21
|
||||
ip netns exec "${ns2}" ip link set veth20 up
|
||||
ip netns exec "${ns2}" ip addr add "${sip_v4}/24" dev veth20
|
||||
|
||||
sleep 1
|
||||
|
||||
@ -100,10 +86,7 @@ setup() {
|
||||
}
|
||||
|
||||
cleanup() {
|
||||
for i in 0 1 2
|
||||
do
|
||||
ip netns del ns$i > /dev/null 2>&1
|
||||
done
|
||||
cleanup_all_ns
|
||||
|
||||
if [ -f "${outfile}" ]; then
|
||||
rm "${outfile}"
|
||||
@ -114,13 +97,13 @@ cleanup() {
|
||||
}
|
||||
|
||||
server_listen() {
|
||||
ip netns exec ns2 nc -l -p 8080 > "${outfile}" &
|
||||
ip netns exec "$ns2" socat -u -4 TCP-LISTEN:8080,reuseaddr STDOUT > "${outfile}" &
|
||||
server_pid=$!
|
||||
sleep 0.2
|
||||
}
|
||||
|
||||
client_connect() {
|
||||
ip netns exec ns0 timeout 2 nc -w 1 ${vip_v4} ${port} < "${infile}"
|
||||
ip netns exec "${ns0}" timeout 2 socat -u -4 STDIN TCP:"${vip_v4}":"${port}" < "${infile}"
|
||||
}
|
||||
|
||||
verify_data() {
|
||||
@ -136,58 +119,58 @@ test_service() {
|
||||
|
||||
|
||||
test_dr() {
|
||||
ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
|
||||
ip netns exec "${ns0}" ip route add "${vip_v4}" via "${gip_v4}" dev br0
|
||||
|
||||
ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
|
||||
ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
|
||||
ip netns exec ns1 ipvsadm -a -t ${vip_v4}:${port} -r ${rip_v4}:${port}
|
||||
ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
|
||||
ip netns exec "${ns1}" sysctl -qw net.ipv4.ip_forward=1
|
||||
ip netns exec "${ns1}" ipvsadm -A -t "${vip_v4}:${port}" -s rr
|
||||
ip netns exec "${ns1}" ipvsadm -a -t "${vip_v4}:${port}" -r "${rip_v4}:${port}"
|
||||
ip netns exec "${ns1}" ip addr add "${vip_v4}/32" dev lo:1
|
||||
|
||||
# avoid incorrect arp response
|
||||
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 "${ns2}" sysctl -qw net.ipv4.conf.all.arp_ignore=1
|
||||
ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.all.arp_announce=2
|
||||
# avoid reverse route lookup
|
||||
ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0
|
||||
ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0
|
||||
ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1
|
||||
ip netns exec "${ns2}" sysctl -qw net.ipv4.conf.all.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
|
||||
}
|
||||
|
||||
test_nat() {
|
||||
ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
|
||||
ip netns exec "${ns0}" ip route add "${vip_v4}" via "${gip_v4}" dev br0
|
||||
|
||||
ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
|
||||
ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
|
||||
ip netns exec ns1 ipvsadm -a -m -t ${vip_v4}:${port} -r ${rip_v4}:${port}
|
||||
ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
|
||||
ip netns exec "${ns1}" sysctl -qw net.ipv4.ip_forward=1
|
||||
ip netns exec "${ns1}" ipvsadm -A -t "${vip_v4}:${port}" -s rr
|
||||
ip netns exec "${ns1}" ipvsadm -a -m -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 ip link del veth20
|
||||
ip netns exec ns2 ip route add default via ${dip_v4} dev veth21
|
||||
ip netns exec "${ns2}" ip link del veth20
|
||||
ip netns exec "${ns2}" ip route add default via "${dip_v4}" dev veth21
|
||||
|
||||
test_service
|
||||
}
|
||||
|
||||
test_tun() {
|
||||
ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
|
||||
ip netns exec "${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 ${vip_v4}/32 dev lo:1
|
||||
ip netns exec "${ns1}" modprobe -q 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 ${vip_v4}/32 dev lo:1
|
||||
ip netns exec "${ns2}" modprobe -q 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
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user