openstack
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python-magnumclient
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python-magnumclient/magnumclient/tests/v1/test_clusters.py

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# Copyright 2015 IBM Corp
#
# 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 copy
import testtools
from testtools import matchers
from magnumclient import exceptions
from magnumclient.tests import utils
from magnumclient.v1 import clusters
CLUSTER1 = {'id': 123,
'uuid': '66666666-7777-8888-9999-000000000001',
'name': 'cluster1',
'cluster_template_id': 'e74c40e0-d825-11e2-a28f-0800200c9a61',
'stack_id': '5d12f6fd-a196-4bf0-ae4c-1f639a523a51',
'api_address': '172.17.2.1',
'node_addresses': ['172.17.2.3'],
'node_count': 2,
'master_count': 1,
}
CLUSTER2 = {'id': 124,
'uuid': '66666666-7777-8888-9999-000000000002',
'name': 'cluster2',
'cluster_template_id': 'e74c40e0-d825-11e2-a28f-0800200c9a62',
'stack_id': '5d12f6fd-a196-4bf0-ae4c-1f639a523a52',
'api_address': '172.17.2.2',
'node_addresses': ['172.17.2.4'],
'node_count': 2,
'master_count': 1,
}
CREATE_CLUSTER = copy.deepcopy(CLUSTER1)
del CREATE_CLUSTER['id']
del CREATE_CLUSTER['uuid']
del CREATE_CLUSTER['stack_id']
del CREATE_CLUSTER['api_address']
del CREATE_CLUSTER['node_addresses']
UPDATED_CLUSTER = copy.deepcopy(CLUSTER1)
NEW_NAME = 'newcluster'
UPDATED_CLUSTER['name'] = NEW_NAME
RESIZED_CLUSTER = copy.deepcopy(CLUSTER1)
RESIZED_NODE_COUNT = 5
UPDATED_CLUSTER['node_count'] = RESIZED_NODE_COUNT
fake_responses = {
'/v1/clusters':
{
'GET': (
{},
{'clusters': [CLUSTER1, CLUSTER2]},
),
'POST': (
{},
CREATE_CLUSTER,
),
},
'/v1/clusters/%s' % CLUSTER1['id']:
{
'GET': (
{},
CLUSTER1
),
'DELETE': (
{},
None,
),
'PATCH': (
{},
UPDATED_CLUSTER,
),
},
'/v1/clusters/%s/?rollback=True' % CLUSTER1['id']:
{
'PATCH': (
{},
UPDATED_CLUSTER,
),
},
'/v1/clusters/%s' % CLUSTER1['name']:
{
'GET': (
{},
CLUSTER1
),
'DELETE': (
{},
None,
),
'PATCH': (
{},
UPDATED_CLUSTER,
),
},
'/v1/clusters/?limit=2':
{
'GET': (
{},
{'clusters': [CLUSTER1, CLUSTER2]},
),
},
'/v1/clusters/?marker=%s' % CLUSTER2['uuid']:
{
'GET': (
{},
{'clusters': [CLUSTER1, CLUSTER2]},
),
},
'/v1/clusters/?limit=2&marker=%s' % CLUSTER2['uuid']:
{
'GET': (
{},
{'clusters': [CLUSTER1, CLUSTER2]},
),
},
'/v1/clusters/?sort_dir=asc':
{
'GET': (
{},
{'clusters': [CLUSTER1, CLUSTER2]},
),
},
'/v1/clusters/?sort_key=uuid':
{
'GET': (
{},
{'clusters': [CLUSTER1, CLUSTER2]},
),
},
'/v1/clusters/?sort_key=uuid&sort_dir=desc':
{
'GET': (
{},
{'clusters': [CLUSTER2, CLUSTER1]},
),
},
'/v1/clusters/%s/actions/resize' % CLUSTER1['uuid']:
{
'POST': (
{},
UPDATED_CLUSTER
),
}
}
class ClusterManagerTest(testtools.TestCase):
def setUp(self):
super(ClusterManagerTest, self).setUp()
self.api = utils.FakeAPI(fake_responses)
self.mgr = clusters.ClusterManager(self.api)
def test_cluster_list(self):
clusters = self.mgr.list()
expect = [
('GET', '/v1/clusters', {}, None),
]
self.assertEqual(expect, self.api.calls)
self.assertThat(clusters, matchers.HasLength(2))
def _test_cluster_list_with_filters(self, limit=None, marker=None,
sort_key=None, sort_dir=None,
detail=False, expect=[]):
clusters_filter = self.mgr.list(limit=limit,
marker=marker,
sort_key=sort_key,
sort_dir=sort_dir,
detail=detail)
self.assertEqual(expect, self.api.calls)
self.assertThat(clusters_filter, matchers.HasLength(2))
def test_cluster_list_with_limit(self):
expect = [
('GET', '/v1/clusters/?limit=2', {}, None),
]
self._test_cluster_list_with_filters(
limit=2,
expect=expect)
def test_cluster_list_with_marker(self):
expect = [
('GET', '/v1/clusters/?marker=%s' % CLUSTER2['uuid'], {}, None),
]
self._test_cluster_list_with_filters(
marker=CLUSTER2['uuid'],
expect=expect)
def test_cluster_list_with_marker_limit(self):
expect = [
('GET', '/v1/clusters/?limit=2&marker=%s' % CLUSTER2['uuid'],
{},
None),
]
self._test_cluster_list_with_filters(
limit=2, marker=CLUSTER2['uuid'],
expect=expect)
def test_cluster_list_with_sort_dir(self):
expect = [
('GET', '/v1/clusters/?sort_dir=asc', {}, None),
]
self._test_cluster_list_with_filters(
sort_dir='asc',
expect=expect)
def test_cluster_list_with_sort_key(self):
expect = [
('GET', '/v1/clusters/?sort_key=uuid', {}, None),
]
self._test_cluster_list_with_filters(
sort_key='uuid',
expect=expect)
def test_cluster_list_with_sort_key_dir(self):
expect = [
('GET', '/v1/clusters/?sort_key=uuid&sort_dir=desc', {}, None),
]
self._test_cluster_list_with_filters(
sort_key='uuid', sort_dir='desc',
expect=expect)
def test_cluster_show_by_id(self):
cluster = self.mgr.get(CLUSTER1['id'])
expect = [
('GET', '/v1/clusters/%s' % CLUSTER1['id'], {}, None)
]
self.assertEqual(expect, self.api.calls)
self.assertEqual(CLUSTER1['name'], cluster.name)
self.assertEqual(CLUSTER1['cluster_template_id'],
cluster.cluster_template_id)
def test_cluster_show_by_name(self):
cluster = self.mgr.get(CLUSTER1['name'])
expect = [
('GET', '/v1/clusters/%s' % CLUSTER1['name'], {}, None)
]
self.assertEqual(expect, self.api.calls)
self.assertEqual(CLUSTER1['name'], cluster.name)
self.assertEqual(CLUSTER1['cluster_template_id'],
cluster.cluster_template_id)
def test_cluster_create(self):
cluster = self.mgr.create(**CREATE_CLUSTER)
expect = [
('POST', '/v1/clusters', {}, CREATE_CLUSTER),
]
self.assertEqual(expect, self.api.calls)
self.assertTrue(cluster)
def test_cluster_create_with_keypair(self):
cluster_with_keypair = dict()
cluster_with_keypair.update(CREATE_CLUSTER)
cluster_with_keypair['keypair'] = 'test_key'
cluster = self.mgr.create(**cluster_with_keypair)
expect = [
('POST', '/v1/clusters', {}, cluster_with_keypair),
]
self.assertEqual(expect, self.api.calls)
self.assertTrue(cluster)
def test_cluster_create_with_docker_volume_size(self):
cluster_with_volume_size = dict()
cluster_with_volume_size.update(CREATE_CLUSTER)
cluster_with_volume_size['docker_volume_size'] = 20
cluster = self.mgr.create(**cluster_with_volume_size)
expect = [
('POST', '/v1/clusters', {}, cluster_with_volume_size),
]
self.assertEqual(expect, self.api.calls)
self.assertTrue(cluster)
def test_cluster_create_with_labels(self):
cluster_with_labels = dict()
cluster_with_labels.update(CREATE_CLUSTER)
cluster_with_labels['labels'] = "key=val"
cluster = self.mgr.create(**cluster_with_labels)
expect = [
('POST', '/v1/clusters', {}, cluster_with_labels),
]
self.assertEqual(expect, self.api.calls)
self.assertTrue(cluster)
def test_cluster_create_with_discovery_url(self):
cluster_with_discovery = dict()
cluster_with_discovery.update(CREATE_CLUSTER)
cluster_with_discovery['discovery_url'] = 'discovery_url'
cluster = self.mgr.create(**cluster_with_discovery)
expect = [
('POST', '/v1/clusters', {}, cluster_with_discovery),
]
self.assertEqual(expect, self.api.calls)
self.assertTrue(cluster)
def test_cluster_create_with_cluster_create_timeout(self):
cluster_with_timeout = dict()
cluster_with_timeout.update(CREATE_CLUSTER)
cluster_with_timeout['create_timeout'] = '15'
cluster = self.mgr.create(**cluster_with_timeout)
expect = [
('POST', '/v1/clusters', {}, cluster_with_timeout),
]
self.assertEqual(expect, self.api.calls)
self.assertTrue(cluster)
def test_cluster_create_fail(self):
CREATE_CLUSTER_FAIL = copy.deepcopy(CREATE_CLUSTER)
CREATE_CLUSTER_FAIL["wrong_key"] = "wrong"
self.assertRaisesRegex(exceptions.InvalidAttribute,
("Key must be in %s" %
','.join(clusters.CREATION_ATTRIBUTES)),
self.mgr.create, **CREATE_CLUSTER_FAIL)
self.assertEqual([], self.api.calls)
def test_cluster_delete_by_id(self):
cluster = self.mgr.delete(CLUSTER1['id'])
expect = [
('DELETE', '/v1/clusters/%s' % CLUSTER1['id'], {}, None),
]
self.assertEqual(expect, self.api.calls)
self.assertIsNone(cluster)
def test_cluster_delete_by_name(self):
cluster = self.mgr.delete(CLUSTER1['name'])
expect = [
('DELETE', '/v1/clusters/%s' % CLUSTER1['name'], {}, None),
]
self.assertEqual(expect, self.api.calls)
self.assertIsNone(cluster)
def test_cluster_update(self):
patch = {'op': 'replace',
'value': NEW_NAME,
'path': '/name'}
cluster = self.mgr.update(id=CLUSTER1['id'], patch=patch)
expect = [
('PATCH', '/v1/clusters/%s' % CLUSTER1['id'], {}, patch),
]
self.assertEqual(expect, self.api.calls)
self.assertEqual(NEW_NAME, cluster.name)
def test_cluster_update_with_rollback(self):
patch = {'op': 'replace',
'value': NEW_NAME,
'path': '/name'}
cluster = self.mgr.update(id=CLUSTER1['id'], patch=patch,
rollback=True)
expect = [
('PATCH', '/v1/clusters/%s/?rollback=True' % CLUSTER1['id'],
{}, patch),
]
self.assertEqual(expect, self.api.calls)
self.assertEqual(NEW_NAME, cluster.name)
def test_cluster_resize(self):
body = {'node_count': RESIZED_NODE_COUNT}
cluster = self.mgr.resize(CLUSTER1["uuid"], **body)
expect = [
('POST', '/v1/clusters/%s/actions/resize' % CLUSTER1['uuid'],
{}, body),
]
self.assertEqual(expect, self.api.calls)
self.assertEqual(RESIZED_NODE_COUNT, cluster.node_count)
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