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telemetry: Disable metrics centralization by default

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Move the telemetry/cluster.zeek file over into policy/frameworks/telemetry/prometheus.zeek.

Mention it in local.zeek.

Relates to zeek/broker#366.
This commit is contained in:
Arne Welzel 2023-06-21 19:38:24 +02:00
parent 46715dacfd
commit 0b317aced3
8 changed files with 31 additions and 7 deletions
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93
testing/btest/scripts/base/frameworks/telemetry/cluster.zeek
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@ -1,93 +0,0 @@
# @TEST-DOC: Query the Prometheus endpoint on 9911 and smoke check that zeek_version_info{...} is contained in the response for all cluster nodes.
# Note compilable to C++ due to globals being initialized to a record that
# has an opaque type as a field.
# @TEST-REQUIRES: test "${ZEEK_USE_CPP}" != "1"
#
# @TEST-PORT: BROKER_PORT1
# @TEST-PORT: BROKER_PORT2
# @TEST-PORT: BROKER_PORT3
# @TEST-PORT: BROKER_PORT4
# @TEST-PORT: BROKER_PORT4
# @TEST-PORT: BROKER_TEST_METRICS_PORT
#
# @TEST-REQUIRES: which curl
# @TEST-EXEC: zeek --parse-only %INPUT
# @TEST-EXEC: btest-bg-run manager-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=manager-1 zeek -b %INPUT
# @TEST-EXEC: btest-bg-run logger-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=logger-1 zeek -b %INPUT
# @TEST-EXEC: btest-bg-run proxy-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=proxy-1 zeek -b %INPUT
# @TEST-EXEC: btest-bg-run worker-1 ZEEKPATH=$ZEEKPATH:.. CLUSTER_NODE=worker-1 zeek -b %INPUT
# @TEST-EXEC: btest-bg-wait 10
# @TEST-EXEC: btest-diff manager-1/.stdout
@TEST-START-FILE cluster-layout.zeek
redef Cluster::nodes = {
["manager-1"] = [$node_type=Cluster::MANAGER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT1"))],
["logger-1"] = [$node_type=Cluster::LOGGER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT2")), $manager="manager-1"],
["proxy-1"] = [$node_type=Cluster::PROXY, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT3")), $manager="manager-1"],
["worker-1"] = [$node_type=Cluster::WORKER, $ip=127.0.0.1, $p=to_port(getenv("BROKER_PORT4")), $manager="manager-1", $interface="eth0"],
};
@TEST-END-FILE
@load policy/frameworks/cluster/experimental
@load base/frameworks/telemetry
@load base/utils/active-http
# Query the Prometheus endpoint using ActiveHTTP for testing, oh my.
event run_test()
{
local url = fmt("http://localhost:%s/metrics", port_to_count(Broker::metrics_port));
when [url] ( local response = ActiveHTTP::request([$url=url]) )
{
if ( response$code != 200 )
{
print fmt("ERROR: %s", response);
exit(1);
}
# Grumble grumble, ActiveHTTP actually joins away the \n characters
# from the response. Not sure how that's helpful. We simply
# grep out the zeek_version_info{...} endpoint="..." pieces and
# expect one for each node to exist as a smoke test.
local version_infos = find_all(response$body, /zeek_version_info\{[^}]+\}/, 0);
local endpoints: vector of string;
for ( info in version_infos )
for ( ep in find_all(info, /endpoint=\"[^"]+\"/))
endpoints += ep;
print sort(endpoints, strcmp);
terminate();
}
timeout 10sec
{
# This is bad.
print "ERROR: HTTP request timeout";
exit(1);
}
}
@if ( Cluster::node == "manager-1" )
# Use a dynamic metrics port for testing to avoid colliding on 9911/tcp
# when running tests in parallel.
global orig_metrics_port = Broker::metrics_port;
redef Broker::metrics_port = to_port(getenv("BROKER_TEST_METRICS_PORT"));
event zeek_init()
{
print Cluster::node, "original Broker::metrics_port", orig_metrics_port;
}
event Cluster::Experimental::cluster_started()
{
# Run the test once all nodes are up and metrics_export_interval
# has passed at least once.
schedule 2 * Broker::metrics_export_interval { run_test() };
}
@endif
# If any node goes down, terminate() right away.
event Cluster::node_down(name: string, id: string)
{
print fmt("node_down on %s", Cluster::node);
terminate();
}