Files
heartbeat/tests/test_nagios_runner.py

100 lines
3.4 KiB
Python

import asyncio
import logging
import os
import stat
from hbd.client.plugins.nagios_runner import (
NagiosRunnerPlugin,
NAGIOS_OK,
NAGIOS_WARNING,
NAGIOS_CRITICAL,
NAGIOS_UNKNOWN,
)
def test_no_commands_sets_skip_reason():
plugin = NagiosRunnerPlugin(config={"commands": []})
result = asyncio.run(plugin.initialize())
assert result is False
assert plugin.skip_reason is not None
assert "nagios_runner.commands" in plugin.skip_reason
def test_stderr_used_when_stdout_empty(tmp_path):
script = tmp_path / "check_err.sh"
script.write_text("#!/bin/sh\necho 'error from stderr' >&2\nexit 2\n")
script.chmod(script.stat().st_mode | stat.S_IEXEC)
config = {"commands": [{"name": "t", "command": str(script)}], "timeout": 5}
plugin = NagiosRunnerPlugin(config=config)
asyncio.run(plugin.initialize())
data = asyncio.run(plugin._collect_metrics())
assert "error from stderr" in data["t_output"]
assert data["t_status_code"] == NAGIOS_CRITICAL
def test_stderr_appended_when_both_present(tmp_path):
script = tmp_path / "check_both.sh"
script.write_text("#!/bin/sh\necho 'OK - all good'\necho 'extra detail' >&2\nexit 0\n")
script.chmod(script.stat().st_mode | stat.S_IEXEC)
config = {"commands": [{"name": "t", "command": str(script)}], "timeout": 5}
plugin = NagiosRunnerPlugin(config=config)
asyncio.run(plugin.initialize())
data = asyncio.run(plugin._collect_metrics())
assert "OK - all good" in data["t_output"]
assert "extra detail" in data["t_output"]
assert data["t_status_code"] == NAGIOS_OK
def test_negative_returncode_maps_to_unknown():
# kill -9 $$ kills the shell itself; asyncio sees returncode -9
config = {"commands": [{"name": "t", "command": "kill -9 $$"}], "timeout": 5}
plugin = NagiosRunnerPlugin(config=config)
asyncio.run(plugin.initialize())
data = asyncio.run(plugin._collect_metrics())
assert data["t_status_code"] == NAGIOS_UNKNOWN
assert "signal" in data["t_output"].lower()
def test_absolute_path_not_found_warns(caplog):
fake_cmd = "/nonexistent_hbc_test_path/check_something"
config = {"commands": [{"name": "t", "command": fake_cmd}]}
plugin = NagiosRunnerPlugin(config=config)
with caplog.at_level(logging.WARNING, logger="plugin.nagios_runner"):
asyncio.run(plugin.initialize())
assert any("not found" in r.message for r in caplog.records)
def test_absolute_path_not_executable_warns(caplog, tmp_path):
non_exec = tmp_path / "check_test"
non_exec.write_text("#!/bin/sh\necho OK\n")
non_exec.chmod(0o644) # readable but not executable
config = {"commands": [{"name": "t", "command": str(non_exec)}]}
plugin = NagiosRunnerPlugin(config=config)
with caplog.at_level(logging.WARNING, logger="plugin.nagios_runner"):
asyncio.run(plugin.initialize())
assert any("not executable" in r.message for r in caplog.records)
def test_relative_path_not_checked(caplog):
# Relative paths (resolved via PATH) must not generate warnings
config = {"commands": [{"name": "t", "command": "echo OK"}]}
plugin = NagiosRunnerPlugin(config=config)
with caplog.at_level(logging.WARNING, logger="plugin.nagios_runner"):
asyncio.run(plugin.initialize())
assert not any(
"not found" in r.message or "not executable" in r.message
for r in caplog.records
)