def test_create_erasure_profile(self, mock_create_erasure):
req = json.dumps({
'api-version':
1,
'ops': [{
'op': 'create-erasure-profile',
'name': 'foo',
'erasure-type': 'jerasure',
'failure-domain': 'rack',
'k': 3,
'm': 2,
}]
})
rc = broker.process_requests(req)
mock_create_erasure.assert_called_with(service='admin',
erasure_plugin_name='jerasure',
profile_name='foo',
failure_domain='rack',
data_chunks=3,
coding_chunks=2,
locality=None,
durability_estimator=None,
helper_chunks=None,
scalar_mds=None,
crush_locality=None,
device_class=None,
erasure_plugin_technique=None)
self.assertEqual(json.loads(rc), {'exit-code': 0})
def handle_broker_request(relid,
unit,
add_legacy_response=False,
recurse=True):
"""Retrieve broker request from relation, process, return response data.
:param relid: Realtion ID
:type relid: str
:param unit: Remote unit name
:type unit: str
:param add_legacy_response: (Optional) Adds the legacy ``broker_rsp`` key
to the response in addition to the new way.
:type add_legacy_response: bool
:param recurse: Whether we should call out to update relation functions or
not. Mainly used to handle recursion when called from
notify_rbd_mirrors()
:type recurse: bool
:returns: Dictionary of response data ready for use with relation_set.
:rtype: dict
"""
response = {}
if not unit:
unit = remote_unit()
settings = relation_get(rid=relid, unit=unit)
if 'broker_req' in settings:
if not ceph.is_leader():
log("Not leader - ignoring broker request", level=DEBUG)
else:
rsp = process_requests(settings['broker_req'])
unit_id = settings.get('unit-name', unit).replace('/', '-')
unit_response_key = 'broker-rsp-' + unit_id
response.update({unit_response_key: rsp})
if add_legacy_response:
response.update({'broker_rsp': rsp})
if relation_ids('rbd-mirror'):
# NOTE(fnordahl): juju relation level data candidate
# notify mons to flag that the other mon units should update
# their ``rbd-mirror`` relations with information about new
# pools.
log('Notifying peers after processing broker request.',
level=DEBUG)
notify_mons()
if recurse:
# update ``rbd-mirror`` relations for this unit with
# information about new pools.
log(
'Notifying this units rbd-mirror relations after '
'processing broker request.',
level=DEBUG)
notify_rbd_mirrors()
return response
def test_process_requests_delete_pool(self, mock_delete_pool):
reqs = json.dumps({
'api-version': 1,
'ops': [{
'op': 'delete-pool',
'name': 'foo',
}]
})
mock_delete_pool.return_value = {'exit-code': 0}
rc = broker.process_requests(reqs)
mock_delete_pool.assert_called_with(service='admin', name='foo')
self.assertEqual(json.loads(rc), {'exit-code': 0})
def test_set_invalid_pool_value(self):
reqs = json.dumps({
'api-version':
1,
'ops': [{
'op': 'set-pool-value',
'name': 'foo',
'key': 'size',
'value': 'abc',
}]
})
rc = broker.process_requests(reqs)
self.assertEqual(json.loads(rc)['exit-code'], 1)
def test_remove_pool_snapshot(self, mock_snapshot_pool):
reqs = json.dumps({
'api-version':
1,
'ops': [{
'op': 'remove-pool-snapshot',
'name': 'foo',
'snapshot-name': 'foo-snap1',
}]
})
mock_snapshot_pool.return_value = {'exit-code': 0}
rc = broker.process_requests(reqs)
mock_snapshot_pool.assert_called_with(service='admin',
pool_name='foo',
snapshot_name='foo-snap1')
self.assertEqual(json.loads(rc), {'exit-code': 0})
def test_set_pool_value(self, mock_set_pool):
reqs = json.dumps({
'api-version':
1,
'ops': [{
'op': 'set-pool-value',
'name': 'foo',
'key': 'size',
'value': 3,
}]
})
mock_set_pool.return_value = {'exit-code': 0}
rc = broker.process_requests(reqs)
mock_set_pool.assert_called_with(service='admin',
pool_name='foo',
key='size',
value=3)
self.assertEqual(json.loads(rc), {'exit-code': 0})
def test_process_requests_remove_cache_tier(self, mock_pool,
mock_pool_exists,
mock_cmp_pkgrevno):
mock_pool_exists.return_value = True
mock_cmp_pkgrevno.return_value = 1
reqs = json.dumps({
'api-version':
1,
'ops': [{
'op': 'remove-cache-tier',
'hot-pool': 'foo-ssd',
}]
})
rc = broker.process_requests(reqs)
self.assertEqual(json.loads(rc), {'exit-code': 0})
mock_pool_exists.assert_any_call(service='admin', name='foo-ssd')
mock_pool.assert_called_with(cache_pool='foo-ssd')
def test_process_requests_create_erasure_pool(self, mock_profile_exists,
mock_erasure_pool,
mock_pool_exists,
mock_cmp_pkgrevno):
mock_pool_exists.return_value = False
mock_cmp_pkgrevno.return_value = 1
reqs = json.dumps({
'api-version':
1,
'ops': [{
'op': 'create-pool',
'pool-type': 'erasure',
'name': 'foo',
'erasure-profile': 'default'
}]
})
rc = broker.process_requests(reqs)
mock_profile_exists.assert_called_with(service='admin', name='default')
mock_pool_exists.assert_called_with(service='admin', name='foo')
mock_erasure_pool.assert_called_with()
self.assertEqual(json.loads(rc), {'exit-code': 0})
def test_process_requests_create_cache_tier(self, mock_pool,
mock_pool_exists,
mock_cmp_pkgrevno):
mock_pool_exists.return_value = True
mock_cmp_pkgrevno.return_value = 1
reqs = json.dumps({
'api-version':
1,
'ops': [{
'op': 'create-cache-tier',
'cold-pool': 'foo',
'hot-pool': 'foo-ssd',
'mode': 'writeback',
'erasure-profile': 'default'
}]
})
rc = broker.process_requests(reqs)
self.assertEqual(json.loads(rc), {'exit-code': 0})
mock_pool_exists.assert_any_call(service='admin', name='foo')
mock_pool_exists.assert_any_call(service='admin', name='foo-ssd')
mock_pool.assert_called_with(cache_pool='foo-ssd', mode='writeback')