test: add helper script to run openid server

Add a new helper script to run the mock open id server that is
shipped inside the osbuild-composer-tests package.

koji-osbuild.spec

@@ -71,6 +71,7 @@ install -m 0755 -vd                                             %{buildroot}/%{_
 install -m 0755 -vp test/make-certs.sh                          %{buildroot}/%{_libexecdir}/%{name}-tests/
 install -m 0755 -vp test/build-container.sh                     %{buildroot}/%{_libexecdir}/%{name}-tests/
 install -m 0755 -vp test/run-koji-container.sh                  %{buildroot}/%{_libexecdir}/%{name}-tests/
+install -m 0755 -vp test/run-openid.sh                          %{buildroot}/%{_libexecdir}/%{name}-tests/
 install -m 0755 -vp test/copy-creds.sh                          %{buildroot}/%{_libexecdir}/%{name}-tests/
 install -m 0755 -vp test/run-builder.sh                         %{buildroot}/%{_libexecdir}/%{name}-tests/
 install -m 0755 -vp test/make-tags.sh                           %{buildroot}/%{_libexecdir}/%{name}-tests/

test/run-openid.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+set -eu
+
+SERVER_PORT="8081"
+PIDFILE="/run/composer-openid-server.pid"
+
+server_start() {
+  echo "Starting mock OpenID server at :${SERVER_PORT}"
+
+  /usr/libexec/osbuild-composer-test/osbuild-mock-openid-provider \
+  -rsaPubPem /etc/osbuild-composer/client-crt.pem \
+  -rsaPem /etc/osbuild-composer/client-key.pem \
+  -cert /etc/osbuild-composer/composer-crt.pem \
+  -key /etc/osbuild-composer/composer-key.pem \
+  -a ":${SERVER_PORT}" \
+  -expires 10 &
+
+  until curl --output /dev/null --silent --fail "https://localhost:${SERVER_PORT}/token"; do
+    sleep 0.5
+  done
+
+  PID="$!"
+  echo "${PID}" > "${PIDFILE}"
+  echo "OpenID server running (${PID})"
+}
+
+server_stop() {
+  echo "Stopping mock OpenID server"
+
+  PID=$(cat "${PIDFILE}" 2> /dev/null || true)
+
+  if [ -z "$PID" ]; then
+     echo "Server not running!"
+     return
+  fi
+
+  echo "${PID}"
+
+  EXIT_CODE=0
+  kill "${PID}" > /dev/null || EXIT_CODE=$?
+
+  if [ "${EXIT_CODE}" != 0 ]; then
+    "Could not kill process ${PID}"
+  fi
+}
+
+if [  $# -lt 1 ]; then
+  echo -e "Usage: $0 <start|stop>"
+elif [ $1 == "start" ]; then
+  server_start
+elif [ $1 == "stop" ]; then
+  server_stop
+fi
+