def test_get_used_devices(self):
TEST_VOLUME1 = {'host': 'localhost',
'provider_location': '1 2 3 /dev/loop1'}
TEST_VOLUME2 = {'host': 'localhost',
'provider_location': '1 2 3 /dev/loop2'}
self.mox.StubOutWithMock(api, 'volume_get_all_by_host')
self.mox.StubOutWithMock(context, 'get_admin_context')
context.get_admin_context()
api.volume_get_all_by_host(None, self.host) \
.AndReturn([TEST_VOLUME1, TEST_VOLUME2])
self.mox.StubOutWithMock(self.drv, 'local_path')
path1 = self.drv.local_path(TEST_VOLUME1).AndReturn('/dev/loop1')
path2 = self.drv.local_path(TEST_VOLUME2).AndReturn('/dev/loop2')
self.mox.ReplayAll()
self.assertEqual(self.drv._get_used_devices(), set([path1, path2]))
def test_get_used_devices(self):
TEST_VOLUME1 = {'host': 'localhost',
'provider_location': '1 2 3 /dev/loop1'}
TEST_VOLUME2 = {'host': 'localhost',
'provider_location': '1 2 3 /dev/loop2'}
self.mox.StubOutWithMock(api, 'volume_get_all_by_host')
self.mox.StubOutWithMock(context, 'get_admin_context')
context.get_admin_context()
api.volume_get_all_by_host(None,
self.configuration.host) \
.AndReturn([TEST_VOLUME1, TEST_VOLUME2])
self.mox.StubOutWithMock(self.drv, 'local_path')
path1 = self.drv.local_path(TEST_VOLUME1).AndReturn('/dev/loop1')
path2 = self.drv.local_path(TEST_VOLUME2).AndReturn('/dev/loop2')
self.mox.ReplayAll()
self.assertEqual(self.drv._get_used_devices(), set([path1, path2]))
def _get_used_devices(self):
lst = api.volume_get_all_by_host(context.get_admin_context(), self.configuration.host)
used_devices = set()
for volume in lst:
local_path = self.local_path(volume)
if local_path:
used_devices.add(local_path)
return used_devices
def _get_used_devices(self):
lst = api.volume_get_all_by_host(context.get_admin_context(),
self.configuration.host)
used_devices = set()
for volume in lst:
local_path = self.local_path(volume)
if local_path:
used_devices.add(local_path)
return used_devices
def _list_volumes(self, req, body):
"""
Returns Cinder volume lists for specific query params
:param req: python-cinderclient request
:param body: python-cinderclient request's body
{"list-volumes": {"node_id": "<node_id>"}}
:return: {"count": <count>, "volumes": [ {<volume data 1st volume>},
{<volume data 2nd volume>},
...
]}
"""
cinder_context = req.environ['cinder.context']
authorize_list_volumes(cinder_context)
admin_context = cinder.context.get_admin_context()
kwargs = SafeDict(body).get('list-volumes', {})
tenant_id = 'admin'
lunr_client = lunrclient.client.LunrClient(tenant_id)
data_name = "volumes"
if 'node_id' in kwargs:
lunr_node = lunr_except_handler(lambda: lunr_client.nodes.get(node_id=kwargs['node_id']))
hostname = lunr_node['cinder_host']
cinder_volumes = cinder_list_handler(volume_get_all_by_host(admin_context, host=hostname), data_name)
return cinder_volumes
if 'restore_of' in kwargs:
lunr_volumes = lunr_except_handler(lambda: lunr_client.volumes.list(restore_of=kwargs['restore_of']))
cinder_volumes_list = []
if len(lunr_volumes) > 0:
for volume in lunr_volumes:
if 'id' in volume:
cinder_volumes_list.append(volume_get(admin_context, volume_id=volume['id']))
if isinstance(cinder_volumes_list, list):
cinder_volumes = {"count": len(cinder_volumes_list), data_name: cinder_volumes_list}
else:
cinder_volumes = {"count": 0, "volumes": cinder_volumes_list}
return cinder_volumes
elif 'id' in kwargs:
cinder_volumes = cinder_list_handler(volume_get(admin_context, volume_id=kwargs['id']), data_name)
return cinder_volumes
elif 'account_id' in kwargs:
filters = {'project_id': kwargs['account_id']}
cinder_volumes = cinder_list_handler(volume_get_all(admin_context, marker=None, limit=None,
sort_keys=['project_id'],
sort_dirs=['asc'], filters=filters), data_name)
return cinder_volumes
elif 'host' in kwargs:
filters = {'host': kwargs['host']}
cinder_volumes = cinder_list_handler(volume_get_all(admin_context, marker=None, limit=None,
sort_keys=['project_id'], sort_dirs=['asc'],
filters=filters), data_name)
return cinder_volumes
raise exc.HTTPBadRequest(
explanation=_("Must specify node_id, restore_of, id, account_id, or host"))
def shared_targets_online_data_migration(ctxt, max_count):
"""Update existing volumes shared_targets flag based on capabilities."""
non_shared_hosts = []
completed = 0
non_shared_hosts, total_vols_to_update = _get_non_shared_target_hosts(ctxt)
for host in non_shared_hosts:
# We use the api call here instead of going direct to
# db query to take advantage of parsing out the host
# correctly
vrefs = db_api.volume_get_all_by_host(ctxt,
host,
filters={'shared_targets': True})
if len(vrefs) > max_count:
del vrefs[-(len(vrefs) - max_count):]
max_count -= len(vrefs)
for v in vrefs:
db.volume_update(ctxt, v['id'], {'shared_targets': 0})
completed += 1
return total_vols_to_update, completed
def shared_targets_online_data_migration(ctxt, max_count):
"""Update existing volumes shared_targets flag based on capabilities."""
non_shared_hosts = []
completed = 0
non_shared_hosts, total_vols_to_update = _get_non_shared_target_hosts(ctxt)
for host in non_shared_hosts:
# We use the api call here instead of going direct to
# db query to take advantage of parsing out the host
# correctly
vrefs = db_api.volume_get_all_by_host(
ctxt, host,
filters={'shared_targets': True})
if len(vrefs) > max_count:
del vrefs[-(len(vrefs) - max_count):]
max_count -= len(vrefs)
for v in vrefs:
db.volume_update(
ctxt, v['id'],
{'shared_targets': 0})
completed += 1
return total_vols_to_update, completed
def _list_volumes(self, req, body):
"""
Returns Cinder volume data for queries with Lunr kwargs filters
:param req: python-cinderclient request
:param body: python-cinderclient request's body
{"list-volumes": {"node_id": "<node_id>"}}
:return: {"count": <count>, "volumes": [ {<volume data 1st volume>},
{<volume data 2nd volume>},
...
]}
"""
cinder_context = req.environ['cinder.context']
authorize_list_volumes(cinder_context)
kwargs = SafeDict(body).get('list-volumes', {})
tenant_id = 'admin'
lunr_client = lunrclient.client.LunrClient(tenant_id)
data_name = "volumes"
if 'node_id' in kwargs:
lunr_node = lunr_except_handler(
lambda: lunr_client.nodes.get(**kwargs))
hostname = lunr_node['cinder_host']
cinder_volumes = cinder_list_handler(
volume_get_all_by_host(cinder_context, host=hostname),
data_name)
return cinder_volumes
if 'restore_of' in kwargs:
lunr_volumes = lunr_except_handler(
lambda: lunr_client.volumes.list(**kwargs))
cinder_volumes_list = []
if len(lunr_volumes) > 0:
for volume in lunr_volumes:
if 'id' in volume:
cinder_volumes_list.append(
volume_get(cinder_context, volume_id=volume['id']))
if isinstance(cinder_volumes_list, list):
cinder_volumes = {
"count": len(cinder_volumes_list),
data_name: cinder_volumes_list
}
else:
cinder_volumes = {"count": 0, "volumes": cinder_volumes_list}
return cinder_volumes
elif 'id' in kwargs:
cinder_volumes = cinder_list_handler(
volume_get(cinder_context, volume_id=kwargs['id']), data_name)
return cinder_volumes
elif 'account_id' in kwargs:
project_id = kwargs['account_id']
kwargs.clear()
kwargs.update({'project_id': project_id})
cinder_volumes = cinder_list_handler(
volume_get_all(cinder_context,
marker=None,
limit=None,
sort_key='project_id',
sort_dir='asc',
filters=kwargs), data_name)
return cinder_volumes
else:
cinder_volumes = cinder_list_handler(
volume_get_all(cinder_context,
marker=None,
limit=None,
sort_key='project_id',
sort_dir='asc',
filters=kwargs), data_name)
return cinder_volumes
