def test_multiple_backends_https_h1(multi_https_test_server_fixture):
"""Test that we can load-test multiple backends on https.
Runs the CLI configured to use HTTP/1 with TLS against multiple test servers, and sanity
checks statistics from both client and server.
"""
nighthawk_client_args = [
"--multi-target-use-https", "--multi-target-path", "/", "--duration", "100",
"--termination-predicate", "benchmark.http_2xx:24"
]
for uri in multi_https_test_server_fixture.getAllTestServerRootUris():
nighthawk_client_args.append("--multi-target-endpoint")
nighthawk_client_args.append(uri.replace("https://", "").replace("/", ""))
parsed_json, stderr = multi_https_test_server_fixture.runNighthawkClient(nighthawk_client_args)
counters = multi_https_test_server_fixture.getNighthawkCounterMapFromJson(parsed_json)
asserts.assertCounterEqual(counters, "benchmark.http_2xx", 25)
asserts.assertCounterGreater(counters, "upstream_cx_rx_bytes_total", 0)
# Assert that we at least have 1 connection per backend. It is possible that
# the # of upstream_cx > # of backend connections for H1 as new connections
# will spawn if the existing clients cannot keep up with the RPS.
asserts.assertCounterGreaterEqual(counters, "upstream_cx_http1_total", 3)
asserts.assertCounterGreaterEqual(counters, "upstream_cx_total", 3)
asserts.assertCounterGreaterEqual(counters, "upstream_rq_pending_total", 3)
asserts.assertCounterGreater(counters, "upstream_cx_tx_bytes_total", 0)
asserts.assertCounterEqual(counters, "upstream_rq_total", 25)
asserts.assertCounterEqual(counters, "default.total_match_count", 3)
for parsed_server_json in multi_https_test_server_fixture.getAllTestServerStatisticsJsons():
single_2xx = multi_https_test_server_fixture.getServerStatFromJson(
parsed_server_json, "http.ingress_http.downstream_rq_2xx")
# Confirm that each backend receives some traffic
asserts.assertGreaterEqual(single_2xx, 1)
def test_multiple_backends_https_h1(multi_https_test_server_fixture):
"""Test that we can load-test multiple backends on https.
Runs the CLI configured to use HTTP/1 with TLS against multiple test servers, and sanity
checks statistics from both client and server.
"""
nighthawk_client_args = [
"--multi-target-use-https", "--multi-target-path", "/", "--duration", "100",
"--termination-predicate", "benchmark.http_2xx:24"
]
for uri in multi_https_test_server_fixture.getAllTestServerRootUris():
nighthawk_client_args.append("--multi-target-endpoint")
nighthawk_client_args.append(uri.replace("https://", "").replace("/", ""))
parsed_json, stderr = multi_https_test_server_fixture.runNighthawkClient(nighthawk_client_args)
counters = multi_https_test_server_fixture.getNighthawkCounterMapFromJson(parsed_json)
asserts.assertCounterEqual(counters, "benchmark.http_2xx", 25)
asserts.assertCounterEqual(counters, "upstream_cx_http1_total", 3)
asserts.assertCounterGreater(counters, "upstream_cx_rx_bytes_total", 0)
asserts.assertCounterEqual(counters, "upstream_cx_total", 3)
asserts.assertCounterGreater(counters, "upstream_cx_tx_bytes_total", 0)
asserts.assertCounterEqual(counters, "upstream_rq_pending_total", 3)
asserts.assertCounterEqual(counters, "upstream_rq_total", 25)
asserts.assertCounterEqual(counters, "default.total_match_count", 3)
total_2xx = 0
for parsed_server_json in multi_https_test_server_fixture.getAllTestServerStatisticsJsons():
single_2xx = multi_https_test_server_fixture.getServerStatFromJson(
parsed_server_json, "http.ingress_http.downstream_rq_2xx")
asserts.assertBetweenInclusive(single_2xx, 8, 9)
total_2xx += single_2xx
asserts.assertBetweenInclusive(total_2xx, 24, 25)
def test_http_h2_mini_stress_test_open_loop(http_test_server_fixture):
"""Run an H2 open loop stress test. We expect higher overflow counts."""
counters = _mini_stress_test(http_test_server_fixture, [
http_test_server_fixture.getTestServerRootUri(), "--rps", "10000", "--max-pending-requests",
"1", "--h2", "--open-loop", "--max-active-requests", "1", "--duration", "100",
"--termination-predicate", "benchmark.http_2xx:99", "--simple-warmup"
])
# we expect pool overflows
asserts.assertCounterGreater(counters, "benchmark.pool_overflow", 10)
