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# -*- coding: utf-8 -*-
import uuid
from contextlib import contextmanager
from typing import Any, Dict, List, Optional
from unittest import mock
from ceph.deployment.drive_group import DeviceSelection, DriveGroupSpec # type: ignore
from ceph.deployment.service_spec import PlacementSpec
from .. import mgr
from ..controllers.osd import Osd, OsdUi
from ..services.osd import OsdDeploymentOptions
from ..tests import ControllerTestCase
from ..tools import NotificationQueue, TaskManager
from .helper import update_dict # pylint: disable=import-error
class OsdHelper(object):
DEFAULT_OSD_IDS = [0, 1, 2]
@staticmethod
def _gen_osdmap_tree_node(node_id: int, node_type: str, children: Optional[List[int]] = None,
update_data: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
assert node_type in ['root', 'host', 'osd']
if node_type in ['root', 'host']:
assert children is not None
node_types = {
'root': {
'id': node_id,
'name': 'default',
'type': 'root',
'type_id': 10,
'children': children,
},
'host': {
'id': node_id,
'name': 'ceph-1',
'type': 'host',
'type_id': 1,
'pool_weights': {},
'children': children,
},
'osd': {
'id': node_id,
'device_class': 'hdd',
'type': 'osd',
'type_id': 0,
'crush_weight': 0.009796142578125,
'depth': 2,
'pool_weights': {},
'exists': 1,
'status': 'up',
'reweight': 1.0,
'primary_affinity': 1.0,
'name': 'osd.{}'.format(node_id),
}
}
node = node_types[node_type]
return update_dict(node, update_data) if update_data else node
@staticmethod
def _gen_osd_stats(osd_id: int, update_data: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
stats = {
'osd': osd_id,
'up_from': 11,
'seq': 47244640581,
'num_pgs': 50,
'kb': 10551288,
'kb_used': 1119736,
'kb_used_data': 5504,
'kb_used_omap': 0,
'kb_used_meta': 1048576,
'kb_avail': 9431552,
'statfs': {
'total': 10804518912,
'available': 9657909248,
'internally_reserved': 1073741824,
'allocated': 5636096,
'data_stored': 102508,
'data_compressed': 0,
'data_compressed_allocated': 0,
'data_compressed_original': 0,
'omap_allocated': 0,
'internal_metadata': 1073741824
},
'hb_peers': [0, 1],
'snap_trim_queue_len': 0,
'num_snap_trimming': 0,
'op_queue_age_hist': {
'histogram': [],
'upper_bound': 1
},
'perf_stat': {
'commit_latency_ms': 0.0,
'apply_latency_ms': 0.0,
'commit_latency_ns': 0,
'apply_latency_ns': 0
},
'alerts': [],
}
return stats if not update_data else update_dict(stats, update_data)
@staticmethod
def _gen_osd_map_osd(osd_id: int) -> Dict[str, Any]:
return {
'osd': osd_id,
'up': 1,
'in': 1,
'weight': 1.0,
'primary_affinity': 1.0,
'last_clean_begin': 0,
'last_clean_end': 0,
'up_from': 5,
'up_thru': 21,
'down_at': 0,
'lost_at': 0,
'public_addrs': {
'addrvec': [{
'type': 'v2',
'nonce': 1302,
'addr': '172.23.0.2:6802'
}, {
'type': 'v1',
'nonce': 1302,
'addr': '172.23.0.2:6803'
}]
},
'cluster_addrs': {
'addrvec': [{
'type': 'v2',
'nonce': 1302,
'addr': '172.23.0.2:6804'
}, {
'type': 'v1',
'nonce': 1302,
'addr': '172.23.0.2:6805'
}]
},
'heartbeat_back_addrs': {
'addrvec': [{
'type': 'v2',
'nonce': 1302,
'addr': '172.23.0.2:6808'
}, {
'type': 'v1',
'nonce': 1302,
'addr': '172.23.0.2:6809'
}]
},
'heartbeat_front_addrs': {
'addrvec': [{
'type': 'v2',
'nonce': 1302,
'addr': '172.23.0.2:6806'
}, {
'type': 'v1',
'nonce': 1302,
'addr': '172.23.0.2:6807'
}]
},
'state': ['exists', 'up'],
'uuid': str(uuid.uuid4()),
'public_addr': '172.23.0.2:6803/1302',
'cluster_addr': '172.23.0.2:6805/1302',
'heartbeat_back_addr': '172.23.0.2:6809/1302',
'heartbeat_front_addr': '172.23.0.2:6807/1302',
'id': osd_id,
}
@classmethod
def gen_osdmap(cls, ids: Optional[List[int]] = None) -> Dict[str, Any]:
return {str(i): cls._gen_osd_map_osd(i) for i in ids or cls.DEFAULT_OSD_IDS}
@classmethod
def gen_osd_stats(cls, ids: Optional[List[int]] = None) -> List[Dict[str, Any]]:
return [cls._gen_osd_stats(i) for i in ids or cls.DEFAULT_OSD_IDS]
@classmethod
def gen_osdmap_tree_nodes(cls, ids: Optional[List[int]] = None) -> List[Dict[str, Any]]:
return [
cls._gen_osdmap_tree_node(-1, 'root', [-3]),
cls._gen_osdmap_tree_node(-3, 'host', ids or cls.DEFAULT_OSD_IDS),
] + [cls._gen_osdmap_tree_node(node_id, 'osd') for node_id in ids or cls.DEFAULT_OSD_IDS]
@classmethod
def gen_mgr_get_counter(cls) -> List[List[int]]:
return [[1551973855, 35], [1551973860, 35], [1551973865, 35], [1551973870, 35]]
@staticmethod
def mock_inventory_host(orch_client_mock, devices_data: Dict[str, str]) -> None:
class MockDevice:
def __init__(self, human_readable_type, path, available=True):
self.human_readable_type = human_readable_type
self.available = available
self.path = path
def create_invetory_host(host, devices_data):
inventory_host = mock.Mock()
inventory_host.devices.devices = []
for data in devices_data:
if data['host'] != host:
continue
inventory_host.devices.devices.append(MockDevice(data['type'], data['path']))
return inventory_host
hosts = set()
for device in devices_data:
hosts.add(device['host'])
inventory = [create_invetory_host(host, devices_data) for host in hosts]
orch_client_mock.inventory.list.return_value = inventory
class OsdTest(ControllerTestCase):
@classmethod
def setup_server(cls):
cls.setup_controllers([Osd, OsdUi])
NotificationQueue.start_queue()
TaskManager.init()
@classmethod
def tearDownClass(cls):
NotificationQueue.stop()
@contextmanager
def _mock_osd_list(self, osd_stat_ids, osdmap_tree_node_ids, osdmap_ids):
def mgr_get_replacement(*args, **kwargs):
method = args[0] or kwargs['method']
if method == 'osd_stats':
return {'osd_stats': OsdHelper.gen_osd_stats(osd_stat_ids)}
if method == 'osd_map_tree':
return {'nodes': OsdHelper.gen_osdmap_tree_nodes(osdmap_tree_node_ids)}
raise NotImplementedError()
def mgr_get_counter_replacement(svc_type, _, path):
if svc_type == 'osd':
return {path: OsdHelper.gen_mgr_get_counter()}
raise NotImplementedError()
with mock.patch.object(Osd, 'get_osd_map', return_value=OsdHelper.gen_osdmap(osdmap_ids)):
with mock.patch.object(mgr, 'get', side_effect=mgr_get_replacement):
with mock.patch.object(mgr, 'get_counter', side_effect=mgr_get_counter_replacement):
with mock.patch.object(mgr, 'get_latest', return_value=1146609664):
with mock.patch.object(Osd, 'get_removing_osds', return_value=[]):
yield
def _get_drive_group_data(self, service_id='all_hdd', host_pattern_k='host_pattern',
host_pattern_v='*'):
return {
'method': 'drive_groups',
'data': [
{
'service_type': 'osd',
'service_id': service_id,
'data_devices': {
'rotational': True
},
host_pattern_k: host_pattern_v
}
],
'tracking_id': 'all_hdd, b_ssd'
}
def test_osd_list_aggregation(self):
"""
This test emulates the state of a cluster where an OSD has only been
removed (with e.g. `ceph osd rm`), but it hasn't been removed from the
CRUSH map. Ceph reports a health warning alongside a `1 osds exist in
the crush map but not in the osdmap` warning in such a case.
"""
osds_actual = [0, 1]
osds_leftover = [0, 1, 2]
with self._mock_osd_list(osd_stat_ids=osds_actual, osdmap_tree_node_ids=osds_leftover,
osdmap_ids=osds_actual):
self._get('/api/osd')
self.assertEqual(len(self.json_body()), 2, 'It should display two OSDs without failure')
self.assertStatus(200)
@mock.patch('dashboard.controllers.osd.CephService')
def test_osd_create_bare(self, ceph_service):
ceph_service.send_command.return_value = '5'
sample_data = {
'uuid': 'f860ca2e-757d-48ce-b74a-87052cad563f',
'svc_id': 5
}
data = {
'method': 'bare',
'data': sample_data,
'tracking_id': 'bare-5'
}
self._task_post('/api/osd', data)
self.assertStatus(201)
ceph_service.send_command.assert_called()
@mock.patch('dashboard.controllers.orchestrator.OrchClient.instance')
def test_osd_create_with_drive_groups(self, instance):
# without orchestrator service
fake_client = mock.Mock()
instance.return_value = fake_client
# Valid DriveGroup
data = self._get_drive_group_data()
# Without orchestrator service
fake_client.available.return_value = False
self._task_post('/api/osd', data)
self.assertStatus(503)
# With orchestrator service
fake_client.available.return_value = True
fake_client.get_missing_features.return_value = []
self._task_post('/api/osd', data)
self.assertStatus(201)
dg_specs = [DriveGroupSpec(placement=PlacementSpec(host_pattern='*'),
service_id='all_hdd',
service_type='osd',
data_devices=DeviceSelection(rotational=True))]
fake_client.osds.create.assert_called_with(dg_specs)
@mock.patch('dashboard.controllers.orchestrator.OrchClient.instance')
def test_osd_create_with_invalid_drive_groups(self, instance):
# without orchestrator service
fake_client = mock.Mock()
instance.return_value = fake_client
fake_client.get_missing_features.return_value = []
# Invalid DriveGroup
data = self._get_drive_group_data('invalid_dg', 'host_pattern_wrong', 'unknown')
self._task_post('/api/osd', data)
self.assertStatus(400)
@mock.patch('dashboard.controllers.osd.CephService')
def test_osd_mark_all_actions(self, instance):
fake_client = mock.Mock()
instance.return_value = fake_client
action_list = ['OUT', 'IN', 'DOWN']
for action in action_list:
data = {'action': action}
self._task_put('/api/osd/1/mark', data)
self.assertStatus(200)
def _get_deployment_options(self, fake_client, devices_data: Dict[str, str]) -> Dict[str, Any]:
OsdHelper.mock_inventory_host(fake_client, devices_data)
self._get('/ui-api/osd/deployment_options')
self.assertStatus(200)
res = self.json_body()
return res
@mock.patch('dashboard.controllers.orchestrator.OrchClient.instance')
def test_deployment_options(self, instance):
fake_client = mock.Mock()
instance.return_value = fake_client
fake_client.get_missing_features.return_value = []
devices_data = [
{'type': 'hdd', 'path': '/dev/sda', 'host': 'host1'},
{'type': 'hdd', 'path': '/dev/sdc', 'host': 'host1'},
{'type': 'hdd', 'path': '/dev/sdb', 'host': 'host2'},
{'type': 'hdd', 'path': '/dev/sde', 'host': 'host1'},
{'type': 'hdd', 'path': '/dev/sdd', 'host': 'host2'},
]
res = self._get_deployment_options(fake_client, devices_data)
self.assertTrue(res['options'][OsdDeploymentOptions.COST_CAPACITY]['available'])
assert res['recommended_option'] == OsdDeploymentOptions.COST_CAPACITY
# we don't want cost_capacity enabled without hdds
for data in devices_data:
data['type'] = 'ssd'
res = self._get_deployment_options(fake_client, devices_data)
self.assertFalse(res['options'][OsdDeploymentOptions.COST_CAPACITY]['available'])
self.assertFalse(res['options'][OsdDeploymentOptions.THROUGHPUT]['available'])
self.assertEqual(res['recommended_option'], None)
@mock.patch('dashboard.controllers.orchestrator.OrchClient.instance')
def test_deployment_options_throughput(self, instance):
fake_client = mock.Mock()
instance.return_value = fake_client
fake_client.get_missing_features.return_value = []
devices_data = [
{'type': 'ssd', 'path': '/dev/sda', 'host': 'host1'},
{'type': 'ssd', 'path': '/dev/sdc', 'host': 'host1'},
{'type': 'ssd', 'path': '/dev/sdb', 'host': 'host2'},
{'type': 'hdd', 'path': '/dev/sde', 'host': 'host1'},
{'type': 'hdd', 'path': '/dev/sdd', 'host': 'host2'},
]
res = self._get_deployment_options(fake_client, devices_data)
self.assertTrue(res['options'][OsdDeploymentOptions.COST_CAPACITY]['available'])
self.assertTrue(res['options'][OsdDeploymentOptions.THROUGHPUT]['available'])
self.assertFalse(res['options'][OsdDeploymentOptions.IOPS]['available'])
assert res['recommended_option'] == OsdDeploymentOptions.THROUGHPUT
@mock.patch('dashboard.controllers.orchestrator.OrchClient.instance')
def test_deployment_options_with_hdds_and_nvmes(self, instance):
fake_client = mock.Mock()
instance.return_value = fake_client
fake_client.get_missing_features.return_value = []
devices_data = [
{'type': 'ssd', 'path': '/dev/nvme01', 'host': 'host1'},
{'type': 'ssd', 'path': '/dev/nvme02', 'host': 'host1'},
{'type': 'ssd', 'path': '/dev/nvme03', 'host': 'host2'},
{'type': 'hdd', 'path': '/dev/sde', 'host': 'host1'},
{'type': 'hdd', 'path': '/dev/sdd', 'host': 'host2'},
]
res = self._get_deployment_options(fake_client, devices_data)
self.assertTrue(res['options'][OsdDeploymentOptions.COST_CAPACITY]['available'])
self.assertFalse(res['options'][OsdDeploymentOptions.THROUGHPUT]['available'])
self.assertTrue(res['options'][OsdDeploymentOptions.IOPS]['available'])
assert res['recommended_option'] == OsdDeploymentOptions.COST_CAPACITY
@mock.patch('dashboard.controllers.orchestrator.OrchClient.instance')
def test_deployment_options_iops(self, instance):
fake_client = mock.Mock()
instance.return_value = fake_client
fake_client.get_missing_features.return_value = []
devices_data = [
{'type': 'ssd', 'path': '/dev/nvme01', 'host': 'host1'},
{'type': 'ssd', 'path': '/dev/nvme02', 'host': 'host1'},
{'type': 'ssd', 'path': '/dev/nvme03', 'host': 'host2'}
]
res = self._get_deployment_options(fake_client, devices_data)
self.assertFalse(res['options'][OsdDeploymentOptions.COST_CAPACITY]['available'])
self.assertFalse(res['options'][OsdDeploymentOptions.THROUGHPUT]['available'])
self.assertTrue(res['options'][OsdDeploymentOptions.IOPS]['available'])
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