Improve error handling of extra_hardware

extra_hardware plugin saves data to Swift, if Swift is not available
or accessible, the collected information will not be processed and
consumed.

Change-Id: I6cae8d84ac73ea656f0e305bc408c4788aefa1fa
Story: 2005691
Task: 31011
This commit is contained in:
Kaifeng Wang 2019-05-15 11:39:03 +08:00
parent b8d1bda4c6
commit 09938a3975
3 changed files with 52 additions and 4 deletions

View File

@ -53,7 +53,15 @@ class ExtraHardwareHook(base.ProcessingHook):
data = introspection_data['data']
name = 'extra_hardware-%s' % node_info.uuid
try:
self._store_extra_hardware(name, json.dumps(data))
except utils.Error as e:
LOG.error("Failed to save extra hardware information in "
"Swift: %s", e, node_info=node_info)
else:
node_info.patch([{'op': 'add',
'path': '/extra/hardware_swift_object',
'value': name}])
# NOTE(sambetts) If data is edeploy format, convert to dicts for rules
# processing, store converted data in introspection_data['extra'].
@ -76,9 +84,6 @@ class ExtraHardwareHook(base.ProcessingHook):
node_info=node_info, data=introspection_data)
del introspection_data['data']
node_info.patch([{'op': 'add', 'path': '/extra/hardware_swift_object',
'value': name}])
def _is_edeploy_data(self, data):
return all(isinstance(item, list) and len(item) == EDEPLOY_ITEM_SIZE
for item in data)

View File

@ -18,6 +18,7 @@ import mock
from ironic_inspector import node_cache
from ironic_inspector.plugins import extra_hardware
from ironic_inspector.test import base as test_base
from ironic_inspector import utils
@mock.patch.object(extra_hardware.swift, 'SwiftAPI', autospec=True)
@ -95,3 +96,39 @@ class TestExtraHardware(test_base.NodeTest):
'Larry': {'the': {'Lobster': None}},
'Eugene': {'H.': {'Krabs': 'The cashier'}}}
self.assertEqual(expected_data, data)
def test_swift_access_failed(self, patch_mock, swift_mock):
introspection_data = {
'data': [['memory', 'total', 'size', '4294967296'],
['cpu', 'physical', 'number', '1'],
['cpu', 'logical', 'number', '1']]}
data = json.dumps(introspection_data['data'])
name = 'extra_hardware-%s' % self.uuid
swift_conn = swift_mock.return_value
swift_conn.create_object.side_effect = utils.Error('no one')
self.hook.before_processing(introspection_data)
self.hook.before_update(introspection_data, self.node_info)
swift_conn.create_object.assert_called_once_with(name, data)
patch_mock.assert_not_called()
expected = {
'memory': {
'total': {
'size': 4294967296
}
},
'cpu': {
'physical': {
'number': 1
},
'logical': {
'number': 1
},
}
}
self.assertNotIn('data', introspection_data)
self.assertEqual(expected, introspection_data['extra'])

View File

@ -0,0 +1,6 @@
---
fixes:
- |
Fixes an issue when extra_hardware plugin failed to save extra hardware
information to Swift, the collected information is not processed and
consumed.