zeek/testing/btest/cluster/websocket/zeromq/manager-worker-ping-pong.zeek
Arne Welzel 3319615c65 btest/cluster/websocket: Move ZeroMQ test and use wstest.py
Adapt the test to be the same as Broker, to have "expected" behavior.
2025-04-23 14:27:43 +02:00

157 lines
4.7 KiB
Text

# @TEST-DOC: Test WebSockets clients when the ZeroMQ cluster backend is enabled.
#
# * 3 web socket clients connect to a manager node
# * one worker node running
# * All "parties" subscribe to /test/pings/
# * WebSocket clients each send ping events with alternating messages
# instructing either the manager or worker to reply
# * Baselining confirms that manager, worker and the non-sending WebSocket
# clients see all ping. Additionally, the reply (pong) messages are visible
# by all WebSocket clients and the non-replying worker or manager node.
#
# @TEST-REQUIRES: python3 -c 'import websockets.sync'
#
# @TEST-PORT: XPUB_PORT
# @TEST-PORT: XSUB_PORT
# @TEST-PORT: LOG_PULL_PORT
# @TEST-PORT: WEBSOCKET_PORT
#
# @TEST-EXEC: cp $FILES/zeromq/cluster-layout-simple.zeek cluster-layout.zeek
# @TEST-EXEC: cp $FILES/zeromq/test-bootstrap.zeek zeromq-test-bootstrap.zeek
# @TEST-EXEC: cp $FILES/ws/wstest.py .
#
# @TEST-EXEC: zeek -b --parse-only manager.zeek
# @TEST-EXEC: zeek -b --parse-only worker.zeek
# @TEST-EXEC: python3 -m py_compile client.py
#
# @TEST-EXEC: btest-bg-run manager "ZEEKPATH=$ZEEKPATH:.. && CLUSTER_NODE=manager zeek -b ../manager.zeek >out"
# @TEST-EXEC: btest-bg-run worker-1 "ZEEKPATH=$ZEEKPATH:.. && CLUSTER_NODE=worker-1 zeek -b ../worker.zeek >out"
# @TEST-EXEC: btest-bg-run client "python3 ../client.py >out"
#
# @TEST-EXEC: btest-bg-wait 30
# @TEST-EXEC: btest-diff ./manager/out
# @TEST-EXEC: btest-diff ./manager/.stderr
# @TEST-EXEC: btest-diff ./worker-1/out
# @TEST-EXEC: btest-diff ./worker-1/.stderr
# @TEST-EXEC: btest-diff ./client/out
# @TEST-EXEC: btest-diff ./client/.stderr
# @TEST-START-FILE common.zeek
redef Log::enable_local_logging = T;
redef Log::default_rotation_interval = 0sec;
@load ./zeromq-test-bootstrap
global ping: event(msg: string, c: count) &is_used;
global pong: event(msg: string, c: count) &is_used;
global ping_count = 0;
event zeek_init()
{
Cluster::subscribe("/test/pings/");
}
event pong(msg: string, n: count) &is_used
{
print fmt("%s: got pong: %s, %s", current_time(), msg, n);
}
event ping(msg: string, n: count) &is_used
{
++ping_count;
print fmt("%s: got ping: %s, %s", current_time(), msg, n);
local reply_msg = fmt("%s reply for ping(%s, %s)", Cluster::node, msg, n);
if ( (msg == "to-manager" && Cluster::local_node_type() == Cluster::MANAGER) ||
(msg == "to-worker" && Cluster::local_node_type() == Cluster::WORKER) )
Cluster::publish("/test/pings/", pong, reply_msg, ping_count);
}
# @TEST-END-FILE
# @TEST-START-FILE manager.zeek
@load ./common.zeek
event Cluster::node_up(name: string, id: string)
{
print fmt("%s: Cluster::node_up %s", current_time(), name);
# Delay listening on WebSocket clients until worker-1 is around.
if ( name == "worker-1" )
Cluster::listen_websocket([
$listen_host="127.0.0.1",
$listen_port=to_port(getenv("WEBSOCKET_PORT"))
]);
}
global added = 0;
global lost = 0;
event Cluster::websocket_client_added(info: Cluster::EndpointInfo, subscriptions: string_vec)
{
++added;
print fmt("%s: Cluster::websocket_client_added %s %s", current_time(), added, subscriptions);
}
event Cluster::websocket_client_lost(info: Cluster::EndpointInfo)
{
++lost;
print fmt("%s: Cluster::websocket_client_lost %s", current_time(), lost);
if ( lost == 3 )
{
print fmt("%s: terminate()", current_time());
terminate();
}
}
# @TEST-END-FILE
# @TEST-START-FILE worker.zeek
@load ./common.zeek
event Cluster::node_up(name: string, id: string)
{
print fmt("%s: Cluster::node_up %s", current_time(), name);
}
event Cluster::node_down(name: string, id: string)
{
print fmt("%s: Cluster::node_down %s", current_time(), name);
terminate();
}
# @TEST-END-FILE
# @TEST-START-FILE client.py
import wstest
def run(ws_url):
with (
wstest.connect("ws1", ws_url) as tc1,
wstest.connect("ws2", ws_url) as tc2,
wstest.connect("ws3", ws_url) as tc3,
):
clients = [tc1, tc2, tc3]
print("Connected!")
ids = set()
for tc in clients:
ack = tc.hello_v1(["/test/pings/"])
ids.add(ack["endpoint"])
print("unique ids", len(ids))
for i in range(1, 4):
msg = "to-manager" if i % 2 == 0 else "to-worker"
tc1.send_json(wstest.build_event_v1("/test/pings/", "ping", [msg, 100 + i]))
wstest.recv_until_timeout(clients, desc=f"tc1 - ping {i}")
tc2.send_json(wstest.build_event_v1("/test/pings/", "ping", [msg, 200 + i]))
wstest.recv_until_timeout(clients, desc=f"tc2 - ping {i}")
tc3.send_json(wstest.build_event_v1("/test/pings/", "ping", [msg, 300 + i]))
wstest.recv_until_timeout(clients, desc=f"tc3 - ping {i}")
if __name__ == "__main__":
wstest.main(run, wstest.WS4_URL_V1)
# @TEST-END-FILE