scriptoriumadmin/skillhub
1
0
Fork 0
mirror of https://github.com/iflytek/skillhub.git synced 2026-10-14 04:08:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

test(web): stabilize DNS replacement coverage

Browse source 
Signed-off-by: XiaoSeS <87064762+XiaoSeS@users.noreply.github.com>
This commit is contained in:
XiaoSeS 2026-09-23 11:17:34 +08:00
parent 353e9025cc
commit 5528428122
1 changed files with 27 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

33
scripts/tests/nginx-forwarded-proto-test.sh
View file

@ -39,6 +39,16 @@ wait_for_nginx() {
fail "$container did not become healthy"
}
create_test_network() {
local subnet
for subnet in 172.29.0.0/24 172.30.0.0/24 192.168.252.0/24 10.254.0.0/24; do
if docker network create --driver bridge --subnet "$subnet" "$NETWORK" >/dev/null 2>&1; then
return 0
fi
done
fail "could not create a test network with an explicit subnet"
}
start_proxy() {
local container="$1"
local trust_forwarded_proto="$2"
@ -82,7 +92,7 @@ server {
}
EOF
docker network create "$NETWORK" >/dev/null
create_test_network
docker run --detach \
--name "$BACKEND" \
--network "$NETWORK" \
@ -165,15 +175,26 @@ new_ip="$(container_ip "$DNS_NEW_BACKEND")"
[[ "$old_ip" != "$new_ip" ]] || fail "replacement backend reused old IP $old_ip"
refreshed=false
saw_stale_response=false
refresh_started=$SECONDS
for attempt in {1..36}; do
if actual="$(docker exec "$DNS_PROXY" wget -qO- http://127.0.0.1/api/dns 2>/dev/null)" \
&& [[ "$actual" == second ]]; then
refreshed=true
break
if actual="$(docker exec "$DNS_PROXY" wget -qO- http://127.0.0.1/api/dns 2>/dev/null)"; then
if [[ "$actual" == second ]]; then
refreshed=true
break
fi
[[ "$actual" == stale ]] \
|| fail "DNS proxy returned unexpected backend marker '$actual'"
saw_stale_response=true
fi
sleep 0.5
done
[[ "$refreshed" == true ]] \
|| { docker logs "$DNS_PROXY" >&2 || true; fail "unchanged proxy did not reach replacement backend $new_ip"; }
[[ "$saw_stale_response" == true ]] \
|| fail "replacement did not expose the cached old address before the resolver TTL expired"
refresh_elapsed=$((SECONDS - refresh_started))
((refresh_elapsed <= 12)) \
|| fail "DNS refresh took ${refresh_elapsed}s, exceeding the 12s test boundary"
echo "nginx-forwarded-proto-test passed, including DNS refresh ($old_ip -> $new_ip)"
echo "nginx-forwarded-proto-test passed, including DNS refresh ($old_ip -> $new_ip) in ${refresh_elapsed}s; stale cache observed=$saw_stale_response"