charm-ceph/unit_tests/test_ceph_ops.py
James Page 473439ab65 Re-license charm as Apache-2.0
All contributions to this charm where made under Canonical
copyright; switch to Apache-2.0 license as agreed so we
can move forward with official project status.

In order to make this change, this commit also drops the
inclusion of upstart configurations for very early versions
of Ceph (argonaut), as they are no longer required.

Change-Id: I5e5db16b6f04ee8282275e9fa63a8d864c5b51ec
2016-06-28 11:48:06 +01:00

227 lines
10 KiB
Python

# Copyright 2016 Canonical Ltd
#
# 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.
import json
import unittest
from mock import (
call,
patch,
)
from hooks import ceph_broker
class TestCephOps(unittest.TestCase):
@patch.object(ceph_broker, 'create_erasure_profile')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
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 = ceph_broker.process_requests(req)
mock_create_erasure.assert_called_with(service='admin',
profile_name='foo',
coding_chunks=2,
data_chunks=3,
locality=None,
failure_domain='rack',
erasure_plugin_name='jerasure')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(ceph_broker, 'get_osds')
@patch.object(ceph_broker, 'pool_exists')
@patch.object(ceph_broker, 'ReplicatedPool')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
def test_process_requests_create_replicated_pool(self,
mock_replicated_pool,
mock_pool_exists,
mock_get_osds):
mock_get_osds.return_value = 0
mock_pool_exists.return_value = False
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'create-pool',
'pool-type': 'replicated',
'name': 'foo',
'replicas': 3
}]})
rc = ceph_broker.process_requests(reqs)
mock_pool_exists.assert_called_with(service='admin', name='foo')
calls = [call(pg_num=None, name=u'foo', service='admin', replicas=3)]
mock_replicated_pool.assert_has_calls(calls)
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(ceph_broker, 'delete_pool')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
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 = ceph_broker.process_requests(reqs)
mock_delete_pool.assert_called_with(service='admin', name='foo')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(ceph_broker, 'pool_exists')
@patch.object(ceph_broker.ErasurePool, 'create')
@patch.object(ceph_broker, 'erasure_profile_exists')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
def test_process_requests_create_erasure_pool(self, mock_profile_exists,
mock_erasure_pool,
mock_pool_exists):
mock_pool_exists.return_value = False
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'create-pool',
'pool-type': 'erasure',
'name': 'foo',
'erasure-profile': 'default'
}]})
rc = ceph_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})
@patch.object(ceph_broker, 'pool_exists')
@patch.object(ceph_broker.Pool, 'add_cache_tier')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
def test_process_requests_create_cache_tier(self, mock_pool,
mock_pool_exists):
mock_pool_exists.return_value = True
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'create-cache-tier',
'cold-pool': 'foo',
'hot-pool': 'foo-ssd',
'mode': 'writeback',
'erasure-profile': 'default'
}]})
rc = ceph_broker.process_requests(reqs)
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')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(ceph_broker, 'pool_exists')
@patch.object(ceph_broker.Pool, 'remove_cache_tier')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
def test_process_requests_remove_cache_tier(self, mock_pool,
mock_pool_exists):
mock_pool_exists.return_value = True
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'remove-cache-tier',
'hot-pool': 'foo-ssd',
}]})
rc = ceph_broker.process_requests(reqs)
mock_pool_exists.assert_any_call(service='admin', name='foo-ssd')
mock_pool.assert_called_with(cache_pool='foo-ssd')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(ceph_broker, 'snapshot_pool')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
def test_snapshot_pool(self, mock_snapshot_pool):
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'snapshot-pool',
'name': 'foo',
'snapshot-name': 'foo-snap1',
}]})
mock_snapshot_pool.return_value = {'exit-code': 0}
rc = ceph_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})
@patch.object(ceph_broker, 'rename_pool')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
def test_rename_pool(self, mock_rename_pool):
reqs = json.dumps({'api-version': 1,
'ops': [{
'op': 'rename-pool',
'name': 'foo',
'new-name': 'foo2',
}]})
mock_rename_pool.return_value = {'exit-code': 0}
rc = ceph_broker.process_requests(reqs)
mock_rename_pool.assert_called_with(service='admin',
old_name='foo',
new_name='foo2')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(ceph_broker, 'remove_pool_snapshot')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
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 = ceph_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})
@patch.object(ceph_broker, 'pool_set')
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
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 = ceph_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})
@patch.object(ceph_broker, 'log', lambda *args, **kwargs: None)
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 = ceph_broker.process_requests(reqs)
self.assertEqual(json.loads(rc)['exit-code'], 1)
if __name__ == '__main__':
unittest.main()