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from config import config
from asfframework import VppAsfTestCase, VppTestRunner, get_testcase_dirname
import unittest
import subprocess
import os
from vpp_qemu_utils import (
create_host_interface,
delete_all_host_interfaces,
create_namespace,
delete_all_namespaces,
)
@unittest.skipIf(
"http_static" in config.excluded_plugins, "Exclude HTTP Static Server plugin tests"
)
@unittest.skipIf("prom" in config.excluded_plugins, "Exclude Prometheus plugin tests")
@unittest.skipIf(config.skip_netns_tests, "netns not available or disabled from cli")
class TestProm(VppAsfTestCase):
"""Prometheus plugin test"""
@classmethod
def setUpClass(cls):
super(TestProm, cls).setUpClass()
cls.ns_history_name = (
f"{config.tmp_dir}/{get_testcase_dirname(cls.__name__)}/history_ns.txt"
)
cls.if_history_name = (
f"{config.tmp_dir}/{get_testcase_dirname(cls.__name__)}/history_if.txt"
)
try:
# CleanUp
delete_all_namespaces(cls.ns_history_name)
delete_all_host_interfaces(cls.if_history_name)
cls.ns_name = create_namespace(cls.ns_history_name)
cls.host_if_name, cls.vpp_if_name = create_host_interface(
cls.if_history_name, cls.ns_name, "10.10.1.1/24"
)
except Exception as e:
cls.logger.warning(f"Unable to complete setup: {e}")
raise unittest.SkipTest("Skipping tests due to setup failure.")
cls.vapi.cli(f"create host-interface name {cls.vpp_if_name}")
cls.vapi.cli(f"set int state host-{cls.vpp_if_name} up")
cls.vapi.cli(f"set int ip address host-{cls.vpp_if_name} 10.10.1.2/24")
@classmethod
def tearDownClass(cls):
delete_all_namespaces(cls.ns_history_name)
delete_all_host_interfaces(cls.if_history_name)
super(TestProm, cls).tearDownClass()
def test_prom(self):
"""Enable HTTP Static server and prometheus exporter, get stats"""
self.vapi.cli("http static server uri tcp://0.0.0.0/80 url-handlers")
self.vapi.cli("prom enable")
self.sleep(1, "wait for min-scrape-interval to expire")
process = subprocess.run(
[
"ip",
"netns",
"exec",
self.ns_name,
"curl",
f"10.10.1.2/stats.prom",
],
capture_output=True,
)
self.assertIn(b"TYPE", process.stdout)
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)
|
