Hardware introspection daemon for OpenStack Ironic
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ironic-inspector/ironic_inspector/test/unit/test_plugins_lldp_basic.py

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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from unittest import mock
from ironic_inspector.common import lldp_parsers as nv
from ironic_inspector.plugins import lldp_basic
from ironic_inspector.test import base as test_base
class TestLLDPBasicProcessingHook(test_base.NodeTest):
hook = lldp_basic.LLDPBasicProcessingHook()
def setUp(self):
super(TestLLDPBasicProcessingHook, self).setUp()
self.data = {
'inventory': {
'interfaces': [{
'name': 'em1',
}],
'cpu': 1,
'disks': 1,
'memory': 1
},
'all_interfaces':
{
'em1': {'mac': self.macs[0], 'ip': self.ips[0]}
}
}
self.expected = {"em1": {"ip": self.ips[0], "mac": self.macs[0]}}
def test_all_valid_data(self):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[1, "04112233aabbcc"], # ChassisId
[2, "07373334"], # PortId
[3, "003c"], # TTL
[4, "686f737430322e6c61622e656e6720706f7274203320"
"28426f6e6429"], # PortDesc
[5, "737730312d646973742d31622d623132"], # SysName
[6, "4e6574776f726b732c20496e632e20353530302c2076657273696f"
"6e203132204275696c6420646174653a20323031342d30332d31332030"
"383a33383a33302055544320"], # SysDesc
[7, "00140014"], # SysCapabilities
[8, "0501c000020f020000000000"], # MgmtAddress
[8, "110220010db885a3000000008a2e03707334020000000000"],
[8, "0706aa11bb22cc3302000003e900"], # MgmtAddress
[127, "00120f01036c110010"], # dot3 MacPhyConfigStatus
[127, "00120f030300000002"], # dot3 LinkAggregation
[127, "00120f0405ea"], # dot3 MTU
[127, "0080c2010066"], # dot1 PortVlan
[127, "0080c20206000a"], # dot1 PortProtocolVlanId
[127, "0080c202060014"], # dot1 PortProtocolVlanId
[127, "0080c204080026424203000000"], # dot1 ProtocolIdentity
[127, "0080c203006507766c616e313031"], # dot1 VlanName
[127, "0080c203006607766c616e313032"], # dot1 VlanName
[127, "0080c203006807766c616e313034"], # dot1 VlanName
[127, "0080c2060058"], # dot1 MgmtVID
[0, ""]]
}]
expected = {
nv.LLDP_CAP_ENABLED_NM: ['Bridge', 'Router'],
nv.LLDP_CAP_SUPPORT_NM: ['Bridge', 'Router'],
nv.LLDP_CHASSIS_ID_NM: "11:22:33:aa:bb:cc",
nv.LLDP_MGMT_ADDRESSES_NM: ['192.0.2.15',
'2001:db8:85a3::8a2e:370:7334',
'aa:11:bb:22:cc:33'],
nv.LLDP_PORT_LINK_AUTONEG_ENABLED_NM: True,
nv.LLDP_PORT_DESC_NM: 'host02.lab.eng port 3 (Bond)',
nv.LLDP_PORT_ID_NM: '734',
nv.LLDP_PORT_LINK_AGG_ENABLED_NM: True,
nv.LLDP_PORT_LINK_AGG_ID_NM: 2,
nv.LLDP_PORT_LINK_AGG_SUPPORT_NM: True,
nv.LLDP_PORT_MGMT_VLANID_NM: 88,
nv.LLDP_PORT_MAU_TYPE_NM: '100BASE-TX full duplex',
nv.LLDP_MTU_NM: 1514,
nv.LLDP_PORT_CAPABILITIES_NM: ['1000BASE-T fdx',
'100BASE-TX fdx',
'100BASE-TX hdx',
'10BASE-T fdx',
'10BASE-T hdx',
'Asym and Sym PAUSE fdx'],
nv.LLDP_PORT_PROT_VLAN_ENABLED_NM: True,
nv.LLDP_PORT_PROT_VLANIDS_NM: [10, 20],
nv.LLDP_PORT_PROT_VLAN_SUPPORT_NM: True,
nv.LLDP_PORT_VLANID_NM: 102,
nv.LLDP_PORT_VLANS_NM: [{'id': 101, 'name': 'vlan101'},
{'id': 102, 'name': 'vlan102'},
{'id': 104, "name": 'vlan104'}],
nv.LLDP_PROTOCOL_IDENTITIES_NM: ['0026424203000000'],
nv.LLDP_SYS_DESC_NM: 'Networks, Inc. 5500, version 12'
' Build date: 2014-03-13 08:38:30 UTC ',
nv.LLDP_SYS_NAME_NM: 'sw01-dist-1b-b12'
}
self.hook.before_update(self.data, self.node_info)
actual_all_int = self.data['all_interfaces']
actual = actual_all_int['em1']['lldp_processed']
for name, value in expected.items():
if name is nv.LLDP_PORT_VLANS_NM:
for d1, d2 in zip(expected[name], actual[name]):
for key, value in d1.items():
self.assertEqual(d2[key], value)
else:
self.assertEqual(actual[name], expected[name])
def test_multiple_interfaces(self):
self.data = {
'inventory': {
'interfaces': [
{'name': 'em1',
'lldp': [
[1, "04112233aabbcc"],
[2, "07373334"],
[3, "003c"]]},
{'name': 'em2',
'lldp': [
[1, "04112233aabbdd"],
[2, "07373838"],
[3, "003c"]]},
{'name': 'em3',
'lldp': [
[1, "04112233aabbee"],
[2, "07373939"],
[3, "003c"]]}],
'cpu': 1,
'disks': 1,
'memory': 1
},
'all_interfaces':
{
'em1': {'mac': self.macs[0], 'ip': self.ips[0]},
'em2': {'mac': self.macs[0], 'ip': self.ips[0]},
'em3': {'mac': self.macs[0], 'ip': self.ips[0]}
}
}
expected = {"em1": {"ip": self.ips[0], "mac": self.macs[0],
"lldp_processed": {
nv.LLDP_CHASSIS_ID_NM: "11:22:33:aa:bb:cc",
nv.LLDP_PORT_ID_NM: "734"}},
"em2": {"ip": self.ips[0], "mac": self.macs[0],
"lldp_processed": {
nv.LLDP_CHASSIS_ID_NM: "11:22:33:aa:bb:dd",
nv.LLDP_PORT_ID_NM: "788"}},
"em3": {"ip": self.ips[0], "mac": self.macs[0],
"lldp_processed": {
nv.LLDP_CHASSIS_ID_NM: "11:22:33:aa:bb:ee",
nv.LLDP_PORT_ID_NM: "799"}}}
self.hook.before_update(self.data, self.node_info)
self.assertEqual(expected, self.data['all_interfaces'])
def test_chassis_ids(self):
# Test IPv4 address
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[1, "0501c000020f"],
]}]
self.expected['em1']['lldp_processed'] = {
nv.LLDP_CHASSIS_ID_NM: "192.0.2.15"
}
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
# Test name
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[1, "0773773031"],
]}]
self.expected['em1']['lldp_processed'] = {
nv.LLDP_CHASSIS_ID_NM: "sw01"
}
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
def test_duplicate_tlvs(self):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[1, "04112233aabbcc"], # ChassisId
[1, "04332211ddeeff"], # ChassisId
[1, "04556677aabbcc"], # ChassisId
[2, "07373334"], # PortId
[2, "07373435"], # PortId
[2, "07373536"] # PortId
]}]
# Only the first unique TLV is processed
self.expected['em1']['lldp_processed'] = {
nv.LLDP_CHASSIS_ID_NM: "11:22:33:aa:bb:cc",
nv.LLDP_PORT_ID_NM: "734"
}
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
def test_unhandled_tlvs(self):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[10, "04112233aabbcc"],
[12, "07373334"],
[128, "00120f080300010000"]]}]
# nothing should be written to lldp_processed
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
def test_unhandled_oui(self):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[127, "00906901425030323134323530393236"],
[127, "23ac0074657374"],
[127, "00120e010300010000"]]}]
# nothing should be written to lldp_processed
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
@mock.patch.object(nv.LOG, 'warning', autospec=True)
def test_null_strings(self, mock_log):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[1, "04"],
[4, ""], # PortDesc
[5, ""], # SysName
[6, ""], # SysDesc
[127, "0080c203006507"] # dot1 VlanName
]}]
self.expected['em1']['lldp_processed'] = {
nv.LLDP_PORT_DESC_NM: '',
nv.LLDP_SYS_DESC_NM: '',
nv.LLDP_SYS_NAME_NM: ''
}
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
self.assertEqual(2, mock_log.call_count)
@mock.patch.object(nv.LOG, 'warning', autospec=True)
def test_truncated_int(self, mock_log):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[127, "00120f04"], # dot3 MTU
[127, "0080c201"], # dot1 PortVlan
[127, "0080c206"], # dot1 MgmtVID
]}]
# nothing should be written to lldp_processed
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
self.assertEqual(3, mock_log.call_count)
@mock.patch.object(nv.LOG, 'warning', autospec=True)
def test_invalid_ip(self, mock_log):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[8, "0501"], # truncated
[8, "0507c000020f020000000000"]] # invalid id
}]
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
self.assertEqual(1, mock_log.call_count)
@mock.patch.object(nv.LOG, 'warning', autospec=True)
def test_truncated_mac(self, mock_log):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[8, "0506"]]
}]
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
self.assertEqual(1, mock_log.call_count)
@mock.patch.object(nv.LOG, 'warning', autospec=True)
def test_bad_value_macphy(self, mock_log):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[127, "00120f01036c11FFFF"], # invalid mau type
[127, "00120f01036c11"], # truncated
[127, "00120f01036c"] # truncated
]}]
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
self.assertEqual(3, mock_log.call_count)
@mock.patch.object(nv.LOG, 'warning', autospec=True)
def test_bad_value_linkagg(self, mock_log):
self.data['inventory']['interfaces'] = [{
'name': 'em1',
'lldp': [
[127, "00120f0303"], # dot3 LinkAggregation
[127, "00120f03"] # truncated
]}]
self.hook.before_update(self.data, self.node_info)
self.assertEqual(self.expected, self.data['all_interfaces'])
self.assertEqual(2, mock_log.call_count)