def test_get_simple_snmp_table_wrong_credentials(snmp_config):
if snmp_config.is_usewalk_host:
pytest.skip("Not relevant")
cfg_dict = snmp_config._asdict()
cfg_dict["credentials"] = "dingdong"
snmp_config = snmp_utils.SNMPHostConfig(**cfg_dict)
# TODO: Unify different error messages
if snmp_config.is_inline_snmp_host:
exc_match = "SNMP query timed out"
elif not snmp_config.is_inline_snmp_host:
exc_match = "Timeout: No Response from"
else:
raise NotImplementedError()
with pytest.raises(MKSNMPError, match=exc_match):
snmp.get_snmp_table(
snmp_config,
check_plugin_name=None,
oid_info=(".1.3.6.1.2.1.1", [
"1.0",
"2.0",
"5.0",
]),
)
def snmp_config(request, snmpsim, monkeypatch):
backend_name = request.param
if backend_name == "stored_snmp":
source_data_dir = Path(
request.fspath.dirname) / "snmp_data" / "cmk-walk"
monkeypatch.setattr(cmk.utils.paths, "snmpwalks_dir",
str(source_data_dir))
return snmp_utils.SNMPHostConfig(
is_ipv6_primary=False,
ipaddress="127.0.0.1",
hostname="localhost",
credentials="public",
port=1337,
# TODO: Use SNMPv2 over v1 for the moment
is_bulkwalk_host=False,
is_snmpv2or3_without_bulkwalk_host=True,
bulk_walk_size_of=10,
timing={},
oid_range_limits=[],
snmpv3_contexts=[],
character_encoding=None,
is_usewalk_host=backend_name == "stored_snmp",
is_inline_snmp_host=backend_name == "inline_snmp",
)
def test_get_simple_snmp_table_not_resolvable(snmp_config):
if snmp_config.is_usewalk_host:
pytest.skip("Not relevant")
cfg_dict = snmp_config._asdict()
cfg_dict["ipaddress"] = "bla.local"
snmp_config = snmp_utils.SNMPHostConfig(**cfg_dict)
# TODO: Unify different error messages
if snmp_config.is_inline_snmp_host:
exc_match = "Failed to initiate SNMP"
elif not snmp_config.is_inline_snmp_host:
exc_match = "Unknown host"
else:
raise NotImplementedError()
with pytest.raises(MKSNMPError, match=exc_match):
snmp.get_snmp_table(
snmp_config,
check_plugin_name=None,
oid_info=(".1.3.6.1.2.1.1", [
"1.0",
"2.0",
"5.0",
]),
)
def test_get_single_oid_not_resolvable(snmp_config):
if snmp_config.is_usewalk_host:
pytest.skip("Not relevant")
cfg_dict = snmp_config._asdict()
cfg_dict["ipaddress"] = "bla.local"
snmp_config = snmp_utils.SNMPHostConfig(**cfg_dict)
assert snmp.get_single_oid(snmp_config, ".1.3.6.1.2.1.1.7.0") is None
def test_get_single_oid_wrong_credentials(snmp_config):
if snmp_config.is_usewalk_host:
pytest.skip("Not relevant")
cfg_dict = snmp_config._asdict()
cfg_dict["credentials"] = "dingdong"
snmp_config = snmp_utils.SNMPHostConfig(**cfg_dict)
result = snmp.get_single_oid(snmp_config, ".1.3.6.1.2.1.1.1.0")
assert result is None
def test_get_single_oid_snmpv3(snmp_config):
if snmp_config.is_usewalk_host:
pytest.skip("Not relevant")
cfg_dict = snmp_config._asdict()
cfg_dict["credentials"] = ('authNoPriv', 'md5', 'authOnlyUser', 'authOnlyUser')
snmp_config = snmp_utils.SNMPHostConfig(**cfg_dict)
result = snmp.get_single_oid(snmp_config, ".1.3.6.1.2.1.1.1.0")
assert result == "Linux zeus 4.8.6.5-smp #2 SMP Sun Nov 13 14:58:11 CDT 2016 i686"
def test_get_single_oid_ipv6(snmp_config):
if snmp_config.is_usewalk_host:
pytest.skip("Not relevant")
cfg_dict = snmp_config._asdict()
cfg_dict["is_ipv6_primary"] = True
cfg_dict["ipaddress"] = "::1"
snmp_config = snmp_utils.SNMPHostConfig(**cfg_dict)
result = snmp.get_single_oid(snmp_config, ".1.3.6.1.2.1.1.1.0")
assert result == "Linux zeus 4.8.6.5-smp #2 SMP Sun Nov 13 14:58:11 CDT 2016 i686"
def test_snmp_proto_spec(monkeypatch, is_ipv6, expected):
snmp_config = snmp_utils.SNMPHostConfig(
is_ipv6_primary=is_ipv6,
hostname="localhost",
ipaddress="127.0.0.1",
credentials="public",
port=161,
is_bulkwalk_host=False,
is_snmpv2or3_without_bulkwalk_host=False,
bulk_walk_size_of=10,
timing={},
oid_range_limits=[],
snmpv3_contexts=[],
character_encoding=None,
is_usewalk_host=False,
is_inline_snmp_host=False,
)
assert classic_snmp.ClassicSNMPBackend()._snmp_proto_spec(snmp_config) == expected
def test_get_simple_snmp_table_bulkwalk(snmp_config, bulk):
cfg_dict = snmp_config._asdict()
cfg_dict["is_bulkwalk_host"] = bulk
snmp_config = snmp_utils.SNMPHostConfig(**cfg_dict)
table = snmp.get_snmp_table(snmp_config,
check_plugin_name=None,
oid_info=(".1.3.6.1.2.1.1", [
"1.0",
"2.0",
"5.0",
]),
use_snmpwalk_cache=False)
assert table == [
[
u'Linux zeus 4.8.6.5-smp #2 SMP Sun Nov 13 14:58:11 CDT 2016 i686',
u'.1.3.6.1.4.1.8072.3.2.10',
u'new system name',
],
]
assert isinstance(table[0][0], six.text_type)
"context_name",
])
@pytest.mark.parametrize("settings,expected", [
(SNMPSettings(
snmp_config=snmp_utils.SNMPHostConfig(
is_ipv6_primary=False,
hostname="localhost",
ipaddress="127.0.0.1",
credentials="public",
port=161,
is_bulkwalk_host=True,
is_snmpv2or3_without_bulkwalk_host=True,
bulk_walk_size_of=10,
timing={
"timeout": 2,
"retries": 3
},
oid_range_limits=[],
snmpv3_contexts=[],
character_encoding=None,
is_usewalk_host=False,
is_inline_snmp_host=False,
),
context_name=None,
), [
'snmpbulkwalk', '-Cr10', '-v2c', '-c', 'public', '-m', '', '-M', '',
'-t', '2.00', '-r', '3', '-Cc'
]),
(SNMPSettings(
