charms.ceph/unit_tests/test_broker.py
Alex Kavanagh 272abf6e55 Fix breaking in code if extra_pools is passed as None
The code currently assumes that a empty list will be passed rather than
None, so this change defensively codes against a None being passed
(deserialised from json) so that it is correctly parsed as "no extra
pools".  Also modified the test to push None to the function to verify
that it handles the situation

Change-Id: I27220696f64b65280f24cab2328e1366fcbbdf4f
Closes-Bug: #1897574
2020-09-28 16:44:57 +01:00

860 lines
35 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 unittest.mock import patch, ANY
import charms_ceph.broker
from unittest.mock import call
class CephBrokerTestCase(unittest.TestCase):
def setUp(self):
super(CephBrokerTestCase, self).setUp()
@patch.object(charms_ceph.broker, 'check_call')
def test_update_service_permission(self, _check_call):
service_obj = {
'group_names': {'rwx': ['images']},
'groups': {'images': {'pools': ['cinder'], 'services': ['nova']}}
}
charms_ceph.broker.update_service_permissions(service='nova',
service_obj=service_obj)
_check_call.assert_called_with(
['ceph', 'auth', 'caps',
'client.nova',
'mon', 'allow r, allow command "osd blacklist"',
'osd', 'allow rwx pool=cinder'])
@patch.object(charms_ceph.broker, 'check_call')
@patch.object(charms_ceph.broker, 'get_service_groups')
@patch.object(charms_ceph.broker, 'monitor_key_set')
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_add_pool_to_existing_group_with_services(self,
_monitor_key_get,
_monitor_key_set,
_get_service_groups,
_check_call):
_monitor_key_get.return_value = '{"pools": ["glance"],'\
' "services": ["nova"]}'
service = {
'group_names': {'rwx': ['images']},
'groups': {'images': {'pools': [
'glance', 'cinder'
], 'services': ['nova']}}
}
_get_service_groups.return_value = service
charms_ceph.broker.add_pool_to_group(
pool="cinder",
group="images"
)
_monitor_key_set.assert_called_with(
key='cephx.groups.images',
service='admin',
value=json.dumps({"pools": ["glance", "cinder"],
"services": ["nova"]}, sort_keys=True))
_check_call.assert_called_with([
'ceph', 'auth', 'caps',
'client.nova',
'mon', 'allow r, allow command "osd blacklist"',
'osd', 'allow rwx pool=glance, allow rwx pool=cinder'])
@patch.object(charms_ceph.broker, 'monitor_key_set')
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_add_pool_to_existing_group(self,
_monitor_key_get,
_monitor_key_set):
_monitor_key_get.return_value = '{"pools": ["glance"], "services": []}'
charms_ceph.broker.add_pool_to_group(
pool="cinder",
group="images"
)
_monitor_key_set.assert_called_with(
key='cephx.groups.images',
service='admin',
value=json.dumps({"pools": ["glance", "cinder"], "services": []},
sort_keys=True))
@patch.object(charms_ceph.broker, 'monitor_key_set')
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_add_pool_to_new_group(self,
_monitor_key_get,
_monitor_key_set):
_monitor_key_get.return_value = '{"pools": [], "services": []}'
charms_ceph.broker.add_pool_to_group(
pool="glance",
group="images"
)
_monitor_key_set.assert_called_with(
key='cephx.groups.images',
service='admin',
value=json.dumps({"pools": ["glance"], "services": []},
sort_keys=True))
@patch.object(charms_ceph.broker, 'handle_set_key_permissions')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_set_perms(self, mock_log,
handle_set_key_permissions):
request = {
"api-version": 1,
"request-id": "0155c14b",
"ops": [
{
"client": "manila-ganesha",
"op": "set-key-permissions",
"permissions": [
"mds 'allow *'",
"osd 'allow rw'",
]
}
]
}
reqs = json.dumps(request)
rc = charms_ceph.broker.process_requests(reqs)
handle_set_key_permissions.assert_called_once_with(
request={
u'client': u'manila-ganesha',
u'op': u'set-key-permissions',
u'permissions': [
u"mds 'allow *'",
u"osd 'allow rw'",
]},
service='admin')
self.assertEqual(
json.loads(rc),
{'exit-code': 0, u'request-id': u'0155c14b'})
@patch.object(charms_ceph.broker, 'check_call')
def test_handle_set_key_permissions(self, _check_call):
charms_ceph.broker.handle_set_key_permissions(
request={
u'client': u'manila-ganesha',
u'op': u'set-key-permissions',
u'permissions': [
u"mds 'allow *'",
u"osd 'allow rw'",
]},
service='admin')
expected = ['ceph', '--id', 'admin', 'auth', 'caps',
'client.manila-ganesha', "mds 'allow *'", "osd 'allow rw'"]
_check_call.assert_called_once_with(expected)
@patch.object(charms_ceph.broker, 'check_call')
def test_set_key_permission(self, _check_call):
request = {
u'client': u'manila-ganesha',
u'op': u'set-key-permissions',
u'permissions': [
u"mds 'allow *'",
u"osd 'allow rw'",
]}
service = 'admin'
charms_ceph.broker.handle_set_key_permissions(request=request,
service=service)
_check_call.assert_called_once_with([
'ceph',
'--id', 'admin',
'auth', 'caps',
'client.manila-ganesha', "mds 'allow *'", "osd 'allow rw'"])
def test_pool_permission_list_for_service(self):
service = {
'group_names': {'rwx': ['images']},
'groups': {'images': {'pools': ['glance'], 'services': ['nova']}}
}
result = charms_ceph.broker.pool_permission_list_for_service(service)
self.assertEqual(result, ['mon',
'allow r, allow command "osd blacklist"',
'osd',
'allow rwx pool=glance'])
def test_pool_permission_list_for_service_multi(self):
service = {
'group_names': {'rwx': ['images', 'group1'], 'r': ['group2']},
'groups': {
'images': {
'pools': ['glance'],
'services': ['nova']},
'group1': {
'pools': ['p1'],
'services': ['svc1']},
'group2': {
'pools': ['p2'],
'services': ['svc2']}}
}
result = charms_ceph.broker.pool_permission_list_for_service(service)
self.assertEqual(
result,
[
'mon',
'allow r, allow command "osd blacklist"',
'osd',
'allow r pool=p2, allow rwx pool=glance, allow rwx pool=p1'])
@patch.object(charms_ceph.broker, 'monitor_key_set')
def test_save_service(self, _monitor_key_set):
service = {
'group_names': {'rwx': 'images'},
'groups': {'images': {'pools': ['glance'], 'services': ['nova']}}
}
charms_ceph.broker.save_service(service=service, service_name='nova')
_monitor_key_set.assert_called_with(
value=json.dumps(service, sort_keys=True),
key='cephx.services.nova',
service='admin')
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_get_service_groups_empty(self, _monitor_key_get):
_monitor_key_get.return_value = None
service = charms_ceph.broker.get_service_groups('nova')
_monitor_key_get.assert_called_with(
key='cephx.services.nova',
service='admin'
)
self.assertEqual(service, {'group_names': {}, 'groups': {}})
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_get_service_groups_empty_str(self, _monitor_key_get):
_monitor_key_get.return_value = ''
service = charms_ceph.broker.get_service_groups('nova')
_monitor_key_get.assert_called_with(
key='cephx.services.nova',
service='admin'
)
self.assertEqual(service, {'group_names': {}, 'groups': {}})
@patch.object(charms_ceph.broker, 'get_group')
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_get_service_groups(self, _monitor_key_get, _get_group):
_monitor_key_get.return_value = '{"group_names": {"rwx": ["images"]}' \
',"groups": {}}'
_get_group.return_value = {
'pools': ["glance"],
'services': ['nova']
}
service = charms_ceph.broker.get_service_groups('nova')
_monitor_key_get.assert_called_with(
key='cephx.services.nova',
service='admin'
)
self.assertEqual(service, {
'group_names': {'rwx': ['images']},
'groups': {'images': {'pools': ['glance'], 'services': ['nova']}}
})
@patch.object(charms_ceph.broker, 'monitor_key_set')
def test_save_group(self, _monitor_key_set):
group = {
'pools': ["glance"],
'services': []
}
charms_ceph.broker.save_group(group=group, group_name='images')
_monitor_key_set.assert_called_with(
key='cephx.groups.images',
service='admin',
value=json.dumps(group, sort_keys=True))
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_get_group_empty_str(self, _monitor_key_get):
_monitor_key_get.return_value = ''
group = charms_ceph.broker.get_group('images')
self.assertEqual(group, {
'pools': [],
'services': []
})
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_get_group_empty(self, _monitor_key_get):
_monitor_key_get.return_value = None
group = charms_ceph.broker.get_group('images')
self.assertEqual(group, {
'pools': [],
'services': []
})
@patch.object(charms_ceph.broker, 'monitor_key_get')
def test_get_group(self, _monitor_key_get):
_monitor_key_get.return_value = '{"pools": ["glance"], "services": []}'
group = charms_ceph.broker.get_group('images')
self.assertEqual(group, {
'pools': ["glance"],
'services': []
})
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_noop(self, mock_log):
req = json.dumps({'api-version': 1, 'ops': []})
rc = charms_ceph.broker.process_requests(req)
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_missing_api_version(self, mock_log):
req = json.dumps({'ops': []})
rc = charms_ceph.broker.process_requests(req)
self.assertEqual(json.loads(rc), {
'exit-code': 1,
'stderr': 'Missing or invalid api version (None)'})
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_invalid_api_version(self, mock_log):
req = json.dumps({'api-version': 2, 'ops': []})
rc = charms_ceph.broker.process_requests(req)
self.assertEqual(json.loads(rc),
{'exit-code': 1,
'stderr': 'Missing or invalid api version (2)'})
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_invalid(self, mock_log):
reqs = json.dumps({'api-version': 1, 'ops': [{'op': 'invalid_op'}]})
rc = charms_ceph.broker.process_requests(reqs)
self.assertEqual(json.loads(rc),
{'exit-code': 1,
'stderr': "Unknown operation 'invalid_op'"})
@patch.object(charms_ceph.broker, 'get_osds')
@patch.object(charms_ceph.broker, 'ReplicatedPool')
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_create_pool_w_pg_num(self, mock_log,
mock_pool_exists,
mock_replicated_pool,
mock_get_osds):
mock_pool_exists.return_value = False
mock_get_osds.return_value = [0, 1, 2]
op = {
'op': 'create-pool',
'name': 'foo',
'replicas': 3,
'pg_num': 100,
}
reqs = json.dumps({'api-version': 1,
'ops': [op]})
rc = charms_ceph.broker.process_requests(reqs)
mock_replicated_pool.assert_called_with(service='admin', op=op)
mock_pool_exists.assert_called_with(service='admin', name='foo')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(charms_ceph.broker, 'ReplicatedPool')
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'log')
@patch.object(charms_ceph.broker, 'add_pool_to_group')
def test_process_requests_create_pool_w_group(self, add_pool_to_group,
mock_log, mock_pool_exists,
mock_replicated_pool):
mock_pool_exists.return_value = False
op = {
'op': 'create-pool',
'name': 'foo',
'replicas': 3,
'group': 'image',
}
reqs = json.dumps({'api-version': 1,
'ops': [op]})
rc = charms_ceph.broker.process_requests(reqs)
add_pool_to_group.assert_called_with(group='image',
pool='foo',
namespace=None)
mock_pool_exists.assert_called_with(service='admin', name='foo')
mock_replicated_pool.assert_called_with(service='admin', op=op)
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(charms_ceph.broker, 'ReplicatedPool')
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_create_pool_exists(self, mock_log,
mock_pool_exists,
mock_replicated_pool):
mock_pool_exists.return_value = True
op = {
'op': 'create-pool',
'name': 'foo',
'replicas': 3,
}
reqs = json.dumps({'api-version': 1,
'ops': [op]})
rc = charms_ceph.broker.process_requests(reqs)
mock_pool_exists.assert_called_with(service='admin',
name='foo')
self.assertFalse(mock_replicated_pool.create.called)
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(charms_ceph.broker, 'ReplicatedPool')
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_create_pool_rid(self, mock_log,
mock_pool_exists,
mock_replicated_pool):
mock_pool_exists.return_value = False
op = {
'op': 'create-pool',
'name': 'foo',
'replicas': 3,
}
reqs = json.dumps({'api-version': 1,
'request-id': '1ef5aede',
'ops': [op]})
rc = charms_ceph.broker.process_requests(reqs)
mock_replicated_pool.assert_called_with(service='admin', op=op)
mock_pool_exists.assert_called_with(service='admin', name='foo')
self.assertEqual(json.loads(rc)['exit-code'], 0)
self.assertEqual(json.loads(rc)['request-id'], '1ef5aede')
@patch.object(charms_ceph.broker, 'erasure_profile_exists')
@patch.object(charms_ceph.broker, 'ErasurePool')
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_create_erasure_pool(self, mock_log,
mock_pool_exists,
mock_erasure_pool,
mock_profile_exists):
mock_pool_exists.return_value = False
op = {
'op': 'create-pool',
'pool-type': 'erasure',
'name': 'foo',
'erasure-profile': 'default'
}
reqs = json.dumps({'api-version': 1,
'ops': [op]})
rc = charms_ceph.broker.process_requests(reqs)
mock_profile_exists.assert_called_with(service='admin', name='default')
mock_erasure_pool.assert_called_with(service='admin', op=op)
mock_pool_exists.assert_called_with(service='admin', name='foo')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'BasePool')
@patch.object(charms_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
op = {
'op': 'create-cache-tier',
'cold-pool': 'foo',
'hot-pool': 'foo-ssd',
'mode': 'writeback',
'erasure-profile': 'default'
}
reqs = json.dumps({'api-version': 1,
'ops': [op]})
rc = charms_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().add_cache_tier.assert_called_with(
cache_pool='foo-ssd', mode='writeback')
self.assertEqual(json.loads(rc), {'exit-code': 0})
@patch.object(charms_ceph.broker, 'get_cephfs')
@patch.object(charms_ceph.broker, 'check_output')
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_create_cephfs(self,
mock_log,
mock_pool_exists,
check_output,
get_cephfs):
get_cephfs.return_value = []
mock_pool_exists.return_value = True
reqs = json.dumps({'api-version': 1,
'request-id': '1ef5aede',
'ops': [{
'op': 'create-cephfs',
'mds_name': 'foo',
'data_pool': 'data',
'metadata_pool': 'metadata',
'extra_pools': None,
}]})
rc = charms_ceph.broker.process_requests(reqs)
mock_pool_exists.assert_has_calls(
[
call(service='admin', name='data'),
call(service='admin', name='metadata'),
])
check_output.assert_called_with(["ceph",
'--id', 'admin',
"fs", "new", 'foo',
'metadata',
'data'])
self.assertEqual(json.loads(rc)['exit-code'], 0)
self.assertEqual(json.loads(rc)['request-id'], '1ef5aede')
@patch.object(charms_ceph.broker, 'get_cephfs')
@patch.object(charms_ceph.broker, 'check_output')
@patch.object(charms_ceph.broker, 'pool_exists')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_create_cephfs_ec(self,
mock_log,
mock_pool_exists,
check_output,
get_cephfs):
get_cephfs.return_value = []
mock_pool_exists.return_value = True
reqs = json.dumps({'api-version': 1,
'request-id': '1ef5aede',
'ops': [{
'op': 'create-cephfs',
'mds_name': 'foo',
'extra_pools': ['ec_pool'],
'data_pool': 'data',
'metadata_pool': 'metadata',
}]})
rc = charms_ceph.broker.process_requests(reqs)
mock_pool_exists.assert_has_calls(
[
call(service='admin', name='data'),
call(service='admin', name='ec_pool'),
call(service='admin', name='metadata'),
],
any_order=True)
check_output.assert_has_calls(
[
call(['ceph', '--id', 'admin', 'fs', 'new', 'foo', 'metadata',
'data']),
call(['ceph', '--id', 'admin', 'fs', 'add_data_pool', 'foo',
'ec_pool'])])
self.assertEqual(json.loads(rc)['exit-code'], 0)
self.assertEqual(json.loads(rc)['request-id'], '1ef5aede')
@patch.object(charms_ceph.broker, 'check_output')
@patch.object(charms_ceph.broker, 'get_osd_weight')
@patch.object(charms_ceph.broker, 'log')
@patch('charms_ceph.crush_utils.Crushmap.load_crushmap')
@patch('charms_ceph.crush_utils.Crushmap.ensure_bucket_is_present')
def test_process_requests_move_osd(self,
mock_ensure_bucket_is_present,
mock_load_crushmap,
mock_log,
mock_get_osd_weight,
mock_check_output):
mock_load_crushmap.return_value = ""
mock_ensure_bucket_is_present.return_value = None
mock_get_osd_weight.return_value = 1
reqs = json.dumps({'api-version': 1,
'request-id': '1ef5aede',
'ops': [{
'op': 'move-osd-to-bucket',
'osd': 'osd.0',
'bucket': 'test'
}]})
rc = charms_ceph.broker.process_requests(reqs)
self.assertEqual(json.loads(rc)['exit-code'], 0)
self.assertEqual(json.loads(rc)['request-id'], '1ef5aede')
mock_check_output.assert_called_with(["ceph",
'--id', 'admin',
"osd", "crush", "set",
"osd.0", "1", "root=test"])
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_invalid_api_rid(self, mock_log):
reqs = json.dumps({'api-version': 0, 'request-id': '1ef5aede',
'ops': [{'op': 'create-pool'}]})
rc = charms_ceph.broker.process_requests(reqs)
self.assertEqual(json.loads(rc)['exit-code'], 1)
self.assertEqual(json.loads(rc)['stderr'],
"Missing or invalid api version (0)")
self.assertEqual(json.loads(rc)['request-id'], '1ef5aede')
@patch.object(charms_ceph.broker, 'handle_add_permissions_to_key')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_add_perms(self, mock_log,
mock_handle_add_permissions_to_key):
request = {
"api-version": 1,
"request-id": "0155c14b",
"ops": [
{
"namespace": None,
"group-permission": "rwx",
"group": "images",
"name": "glance",
"op": "add-permissions-to-key"
}
]
}
reqs = json.dumps(request)
rc = charms_ceph.broker.process_requests(reqs)
mock_handle_add_permissions_to_key.assert_called_once_with(
request={
u'namespace': None,
u'group-permission': u'rwx',
u'group': u'images',
u'name': u'glance',
u'op': u'add-permissions-to-key'},
service='admin')
self.assertEqual(
json.loads(rc),
{'exit-code': 0, u'request-id': u'0155c14b'})
@patch.object(charms_ceph.broker, 'handle_add_permissions_to_key')
@patch.object(charms_ceph.broker, 'log')
def test_process_requests_add_multi_perms(self, mock_log,
mock_handle_add_perms_to_key):
request = {
"api-version": 1,
"request-id": "0155c14b",
"ops": [
{
"namespace": None,
"group-permission": "rwx",
"group": "images",
"name": "glance",
"op": "add-permissions-to-key"
},
{
"namespace": None,
"group-permission": "r",
"group": "volumes",
"name": "cinder",
"op": "add-permissions-to-key"
}
]
}
reqs = json.dumps(request)
rc = charms_ceph.broker.process_requests(reqs)
call1 = call(
request={
u'namespace': None,
u'group-permission': u'rwx',
u'group': u'images',
u'name': u'glance',
u'op': u'add-permissions-to-key'},
service='admin')
call2 = call(
request={
u'namespace': None,
u'group-permission': u'r',
u'group': u'volumes',
u'name': u'cinder',
u'op': u'add-permissions-to-key'},
service='admin')
mock_handle_add_perms_to_key.assert_has_calls([call1, call2])
self.assertEqual(
json.loads(rc),
{'exit-code': 0, u'request-id': u'0155c14b'})
@patch.object(charms_ceph.broker, 'save_service')
@patch.object(charms_ceph.broker, 'save_group')
@patch.object(charms_ceph.broker, 'monitor_key_get')
@patch.object(charms_ceph.broker, 'update_service_permissions')
def test_handle_add_permissions_to_key(self,
mock_update_service_permissions,
mock_monitor_key_get,
mock_save_group,
mock_save_service):
mkey = {
'cephx.services.glance': ('{"groups": {}, '
'"group_names": {"rwx": ["images"]}}'),
'cephx.groups.images': ('{"services": ["glance", "cinder-ceph", '
'"nova-compute"], "pools": ["glance"]}')}
mock_monitor_key_get.side_effect = lambda service, key: mkey[key]
expect_service_name = u'glance'
expected_group = {
u'services': [
u'glance',
u'cinder-ceph',
u'nova-compute'],
u'pools': [u'glance']}
expect_service_obj = {
u'groups': {
u'images': expected_group},
u'group_names': {
u'rwx': [u'images']}}
expect_group_namespace = None
charms_ceph.broker.handle_add_permissions_to_key(
request={
u'namespace': None,
u'group-permission': u'rwx',
u'group': u'images',
u'name': u'glance',
u'op': u'add-permissions-to-key'},
service='admin')
mock_save_group.assert_called_once_with(
group=expected_group,
group_name='images')
mock_save_service.assert_called_once_with(
service=expect_service_obj,
service_name=expect_service_name)
mock_update_service_permissions.assert_called_once_with(
expect_service_name,
expect_service_obj,
expect_group_namespace)
@patch.object(charms_ceph.broker, 'save_service')
@patch.object(charms_ceph.broker, 'save_group')
@patch.object(charms_ceph.broker, 'monitor_key_get')
@patch.object(charms_ceph.broker, 'update_service_permissions')
def test_handle_add_permissions_to_key_obj_prefs(self,
mock_update_serv_perms,
mock_monitor_key_get,
mock_save_group,
mock_save_service):
mkey = {
'cephx.services.glance': ('{"groups": {}, "group_names": '
'{"rwx": ["images"]}}'),
'cephx.groups.images': ('{"services": ["glance", "cinder-ceph", '
'"nova-compute"], "pools": ["glance"]}')}
mock_monitor_key_get.side_effect = lambda service, key: mkey[key]
expect_service_name = u'glance'
expected_group = {
u'services': [
u'glance',
u'cinder-ceph',
u'nova-compute'],
u'pools': [u'glance']}
expect_service_obj = {
u'groups': {
u'images': expected_group},
u'group_names': {
u'rwx': [u'images']},
u'object_prefix_perms': {
u'rwx': [u'rbd_children'], u'r': ['another']}}
expect_group_namespace = None
charms_ceph.broker.handle_add_permissions_to_key(
request={
u'namespace': None,
u'group-permission': u'rwx',
u'group': u'images',
u'name': u'glance',
u'object-prefix-permissions': {
u'rwx': [u'rbd_children'], u'r': ['another']},
u'op': u'add-permissions-to-key'},
service='admin')
mock_save_group.assert_called_once_with(
group=expected_group,
group_name='images')
mock_save_service.assert_called_once_with(
service=expect_service_obj,
service_name=expect_service_name)
mock_update_serv_perms.assert_called_once_with(
expect_service_name,
expect_service_obj,
expect_group_namespace)
def test_pool_permission_list_for_service_obj_pref(self):
expected_group = {
u'services': [
u'glance',
u'cinder-ceph',
u'nova-compute'],
u'pools': [u'glance']}
expect_service_obj = {
u'groups': {
u'images': expected_group},
u'group_names': {
u'rwx': [u'images']},
u'object_prefix_perms': {
u'rwx': [u'rbd_children'], u'r': ['another']}}
self.assertEqual(charms_ceph.broker.pool_permission_list_for_service(
expect_service_obj),
[
'mon',
'allow r, allow command "osd blacklist"',
'osd',
('allow rwx pool=glance, '
'allow r object_prefix another, '
'allow rwx object_prefix rbd_children')])
def test_pool_permission_list_for_glance(self):
expected_group = {
u'services': [
u'glance',
u'cinder-ceph',
u'nova-compute'],
u'pools': [u'glance']}
expect_service_obj = {
u'groups': {
u'images': expected_group},
u'group_names': {
u'rwx': [u'images']},
u'object_prefix_perms': {
u'class-read': [u'rbd_children']}}
self.assertEqual(charms_ceph.broker.pool_permission_list_for_service(
expect_service_obj),
[
'mon',
'allow r, allow command "osd blacklist"',
'osd',
('allow rwx pool=glance, '
'allow class-read object_prefix rbd_children')])
@patch.object(charms_ceph.broker, 'create_erasure_profile')
def test_handle_create_erasure_profile(self,
mock_create_erasure_profile):
request = {
'erasure-type': 'jerasure',
'erasure-technique': 'reed_sol',
'name': 'newprofile',
'failure-domain': 'rack',
'k': 4,
'm': 2,
'l': 3,
'c': 5,
'd': 9,
'scalar-mds': 'isa',
'crush-locality': 'host',
'device-class': 'ssd',
}
resp = charms_ceph.broker.handle_create_erasure_profile(
request,
'testservice'
)
self.assertEqual(resp, {'exit-code': 0})
mock_create_erasure_profile.assert_called_once_with(
service='testservice',
erasure_plugin_name='jerasure',
profile_name='newprofile',
failure_domain='rack',
data_chunks=4,
coding_chunks=2,
locality=3,
durability_estimator=9,
helper_chunks=5,
scalar_mds='isa',
crush_locality='host',
device_class='ssd',
erasure_plugin_technique='reed_sol'
)
@patch.object(charms_ceph.broker, 'create_erasure_profile')
def test_handle_create_erasure_profile_bad(self,
mock_create_erasure_profile):
request = {
'erasure-type': 'jerasure',
'erasure-technique': 'reed_sol',
'name': 'newprofile',
'failure-domain': 'foobar',
'k': 4,
'm': 2,
'l': None,
}
resp = charms_ceph.broker.handle_create_erasure_profile(
request,
'testservice'
)
self.assertEqual(
resp,
{
'exit-code': 1,
'stderr': ANY,
}
)
mock_create_erasure_profile.assert_not_called()