charm-ceph-proxy/unit_tests/test_ceph_ops.py

215 lines
9.8 KiB
Python

__author__ = 'chris'
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()