def report(self, reason: str, message: str) -> None:
logger.info("[REPORT] Reason: %s. Message: %s", reason, message)
try:
rc = self._report_command
rc = rc.replace("%REASON%", reason)
rc = rc.replace("%MESSAGE%", message)
exec_shell_command(rc)
except Exception as ex:
logger.warning("Report failed: %s", ex, exc_info=True)
def _alert_cmd(self, shell_cmd):
if not shell_cmd:
return
try:
exec_shell_command(shell_cmd)
except Exception as e:
logger.warning(
"Enable to execute %s trigger command %s:\n%s",
self.trigger_name,
shell_cmd,
e,
)
def _get_temp(self) -> Tuple[TempCelsius, TempCelsius, TempCelsius]:
temps = [
float(line.strip())
for line in exec_shell_command(self._shell_command).split("\n")
if line.strip()
]
temp = TempCelsius(temps[0])
if self._min is not None:
min_t = self._min
else:
min_t = TempCelsius(temps[1])
if self._max is not None:
max_t = self._max
else:
max_t = TempCelsius(temps[2])
return temp, min_t, max_t
def _call_hddtemp(self) -> str:
# `disk_path` might be a glob, so it has to be executed with a shell.
shell_command = "%s -n -u C -- %s" % (self._hddtemp_bin,
self._disk_path)
return exec_shell_command(shell_command, timeout=10)
def test_exec_shell_command_successful():
assert "42\n" == exec_shell_command("echo 42")
def test_exec_shell_command_expands_glob(temp_path):
(temp_path / "sda").write_text("")
(temp_path / "sdb").write_text("")
expected = "{0}/sda {0}/sdb\n".format(temp_path)
assert expected == exec_shell_command('echo "%s/sd"?' % temp_path)
def test_exec_shell_command_raises_for_unicode():
with pytest.raises(ValueError):
exec_shell_command("echo привет")
def test_exec_shell_command_erroneous():
with pytest.raises(subprocess.SubprocessError):
exec_shell_command("echo 42 && false")
def test_exec_shell_command_ignores_stderr():
assert "42\n" == exec_shell_command("echo 111 >&2; echo 42")
def sensed_exec_shell_command(*args, **kwargs):
exec_shell_command_stdout.append(exec_shell_command(*args, **kwargs))
return exec_shell_command_stdout[-1]
def _call_ipmi_sensors(self) -> str:
shell_command = "%s %s --sensor-types Fan --comma-separated-output" % (
self._ipmi_sensors_bin,
self._ipmi_sensors_extra_args,
)
return exec_shell_command(shell_command, timeout=2)