zeek/testing/btest/cluster/websocket/broker/manager-sends.zeek
Arne Welzel 544d571089 cluster/websocket: Deprecate $listen_host, introduce $listen_addr
This only changes the script-layer API, but keeps the std::string host
in the C++ layer's ServerOptions. Mostly because the ixwebsocket library
takes host as std::string. Also, maybe at  some point we'd want to
support something scheme-based like unix:///var/run/zeek.sock and placing
that in a string could not be totally wrong.

Add tests for IPV6, too.
2025-05-30 11:02:41 +02:00

101 lines
2.7 KiB
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# @TEST-DOC: Test visibility of endpoint messages at websocket clients.
#
# Manager opens a websocket port, waits for three clients, sends 3 ping messages,
# the clients observe the manager's messages.
#
# @TEST-REQUIRES: python3 -c 'import websockets.sync'
#
# @TEST-PORT: BROKER_MANAGER_PORT
# @TEST-PORT: WEBSOCKET_PORT
#
# @TEST-EXEC: cp $FILES/broker/cluster-layout.zeek .
#
# @TEST-EXEC: cp $FILES/ws/wstest.py .
#
# @TEST-EXEC: zeek -b --parse-only manager.zeek
# @TEST-EXEC: python3 -m py_compile client.py
#
# @TEST-EXEC: btest-bg-run manager "ZEEKPATH=$ZEEKPATH:.. && CLUSTER_NODE=manager zeek -b ../manager.zeek"
# @TEST-EXEC: btest-bg-run client "python3 ../client.py"
#
# @TEST-EXEC: btest-bg-wait 30
# @TEST-EXEC: btest-diff ./manager/.stdout
# @TEST-EXEC: TEST_DIFF_CANONIFIER='grep -v "Error reading HTTP request line"' btest-diff ./manager/.stderr
# @TEST-EXEC: btest-diff ./client/.stdout
# @TEST-EXEC: btest-diff ./client/.stderr
# @TEST-START-FILE manager.zeek
redef Log::enable_local_logging = T;
redef Log::default_rotation_interval = 0sec;
global ping: event(msg: string, c: count) &is_used;
global ping_count = 0;
redef Broker::disable_ssl = T;
global added = 0;
global lost = 0;
event zeek_init()
{
Cluster::listen_websocket([
$listen_addr=127.0.0.1,
$listen_port=to_port(getenv("WEBSOCKET_PORT")),
]);
}
event send_ping()
{
++ping_count;
print fmt("%s: sending ping %s", current_time(), ping_count);
Cluster::publish("/test/pings/", ping, "from-manager", ping_count);
if ( ping_count < 3 )
event send_ping();
}
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);
if ( added == 3 )
event send_ping();
}
event Cluster::websocket_client_lost(info: Cluster::EndpointInfo, code: count, reason: string)
{
++lost;
print fmt("%s: Cluster::websocket_client_lost %s", current_time(), lost);
if ( lost == 3 )
{
print current_time(), "terminate()";
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"])
# The manager should send 3 pings in a row, receive them all.
wstest.recv_until_timeout(clients, timeout=0.5)
if __name__ == "__main__":
wstest.main(run, wstest.WS4_URL_V1)
# @TEST-END-FILE