8000 ci: extend nat46x64 l4lb test suite by borkmann · Pull Request #23020 · cilium/cilium · GitHub
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ci: extend nat46x64 l4lb test suite #23020

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Merged
merged 1 commit into from
Jan 10, 2023
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ci: extend nat46x64 l4lb test suite #23020

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29 changes: 18 additions & 11 deletions test/nat46x64/test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -60,8 +60,8 @@ WORKER_IP4=$(nsenter -t $NGINX_PID -n ip -o -4 a s eth0 | awk '{print $4}' | cut
WORKER_IP6=$(nsenter -t $NGINX_PID -n ip -o -6 a s eth0 | awk '{print $4}' | cut -d/ -f1 | head -n1)
WORKER_MAC=$(nsenter -t $NGINX_PID -n ip -o l show dev eth0 | grep -oP '(?<=link/ether )[^ ]+')

# NAT 4->6 test suite
#####################
# NAT 4->6 test suite (services)
################################

LB_VIP="10.0.0.4"

Expand All @@ -76,7 +76,7 @@ MAG_V4=$(${CILIUM_EXEC} cilium bpf lb maglev list -o=jsonpath='{.\[1\]/v4}' | tr
MAG_V6=$(${CILIUM_EXEC} cilium bpf lb maglev list -o=jsonpath='{.\[1\]/v6}' | tr -d '\r')
if [ ! -z "$MAG_V4" -o -z "$MAG_V6" ]; then
echo "Invalid content of Maglev table!"
${CILIUM_EXEC} cilium bpf lb maglev list
${CILIUM_EXEC} cilium bpf lb maglev list
exit 1
fi

Expand Down Expand Up @@ -157,14 +157,16 @@ for i in $(seq 1 10); do
curl -o /dev/null "[${LB_ALT}]:80"
done

# Check if restore for both is proper
# Check if restore for both is proper and that this also works
# under nat46x64-gateway enabled.

# Install Cilium as standalone L4LB: tc/Maglev/SNAT
# Install Cilium as standalone L4LB: tc/Maglev/SNAT/GW
cilium_install \
--bpf-lb-algorithm=maglev \
--bpf-lb-dsr-dispatch=ipip \
--bpf-lb-acceleration=disabled \
--bpf-lb-mode=snat
--bpf-lb-mode=snat \
--enable-nat46x64-gateway=true

# Issue 10 requests to LB1
for i in $(seq 1 10); do
Expand All @@ -179,8 +181,8 @@ done
${CILIUM_EXEC} cilium service delete 1
${CILIUM_EXEC} cilium service delete 2

# NAT 6->4 test suite
#####################
# NAT 6->4 test suite (services)
################################

LB_VIP="fd00:cafe::1"

Expand Down Expand Up @@ -269,14 +271,16 @@ for i in $(seq 1 10); do
curl -o /dev/null "${LB_ALT}:80"
done

# Check if restore for both is proper
# Check if restore for both is proper and that this also works
# under nat46x64-gateway enabled.

# Install Cilium as standalone L4LB: tc/Maglev/SNAT
# Install Cilium as standalone L4LB: tc/Maglev/SNAT/GW
cilium_install \
--bpf-lb-algorithm=maglev \
--bpf-lb-dsr-dispatch=ipip \
--bpf-lb-acceleration=disabled \
--bpf-lb-mode=snat
--bpf-lb-mode=snat \
--enable-nat46x64-gateway=true

# Issue 10 requests to LB1
for i in $(seq 1 10); do
Expand All @@ -291,6 +295,9 @@ done
${CILIUM_EXEC} cilium service delete 1
${CILIUM_EXEC} cilium service delete 2

# Misc compilation tests
########################

# Install Cilium as standalone L4LB & NAT46/64 GW: tc
cilium_install \
--bpf-lb-algorithm=maglev \
Expand Down
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