Keep FastCGI available during restarts

2026-07-16 22:00:08 +00:00
parent 93c701c6c7
commit caffb3f404
16 changed files with 192 additions and 41 deletions
@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+service_name="${UCE_TEST_SERVICE:-uce.service}"
+socket_name="${UCE_TEST_SOCKET_SERVICE:-uce.socket}"
+http_host="${UCE_TEST_HTTP_HOST:-uce.openfu.com}"
+http_path="${UCE_TEST_HTTP_PATH:-/info/}"
+requests="${UCE_TEST_RESTART_REQUESTS:-100}"
+statuses=$(mktemp)
+trap 'rm -f "$statuses"' EXIT
+
+systemctl is-active --quiet "$socket_name"
+systemctl is-active --quiet "$service_name"
+socket_path=$(systemctl show -p Listen --value "$socket_name" | sed -n 's/ \+(Stream)$//p')
+[[ -S "$socket_path" ]]
+inode_before=$(stat -c %i "$socket_path")
+
+(
+	for ((i = 0; i < requests; i++)); do
+		curl -sS --max-time 15 -o /dev/null -w '%{http_code}\n' \
+			-H "Host: $http_host" "http://127.0.0.1${http_path}"
+	done
+) >"$statuses" &
+load_pid=$!
+sleep 0.05
+systemctl restart "$service_name"
+wait "$load_pid"
+
+inode_after=$(stat -c %i "$socket_path")
+[[ "$inode_after" = "$inode_before" ]]
+[[ $(wc -l <"$statuses") -eq "$requests" ]]
+if [[ $(grep -c '^200$' "$statuses") -ne "$requests" ]]; then
+	sort "$statuses" | uniq -c >&2
+	exit 1
+fi
+systemctl is-active --quiet "$socket_name"
+systemctl is-active --quiet "$service_name"
+echo "socket activation restart passed across $requests HTTP requests"