sahara/sahara/tests/unit/conductor/manager/test_clusters.py

435 lines
14 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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 mock
from sqlalchemy import exc as sa_exc
import testtools
from sahara.conductor import manager
from sahara import context
from sahara.db.sqlalchemy import models as m
from sahara import exceptions as ex
import sahara.tests.unit.conductor.base as test_base
from sahara.utils import cluster as c_u
SAMPLE_CLUSTER = {
"plugin_name": "test_plugin",
"hadoop_version": "test_version",
"tenant_id": "tenant_1",
"name": "test_cluster",
"user_keypair_id": "my_keypair",
"node_groups": [
{
"name": "ng_1",
"flavor_id": "42",
"node_processes": ["p1", "p2"],
"count": 1,
"security_groups": None,
'use_autoconfig': True,
"shares": None
},
{
"name": "ng_2",
"flavor_id": "42",
"node_processes": ["p3", "p4"],
"count": 3,
"security_groups": ["group1", "group2"],
'use_autoconfig': True,
"shares": None
}
],
"cluster_configs": {
"service_1": {
"config_2": "value_2"
},
"service_2": {
"config_1": "value_1"
}
},
"shares": [],
"is_public": False,
"is_protected": False
}
class ClusterTest(test_base.ConductorManagerTestCase):
def __init__(self, *args, **kwargs):
super(ClusterTest, self).__init__(
checks=[
lambda: SAMPLE_CLUSTER,
lambda: manager.CLUSTER_DEFAULTS,
lambda: manager.NODE_GROUP_DEFAULTS,
lambda: manager.INSTANCE_DEFAULTS,
], *args, **kwargs)
def test_cluster_create_list_update_delete(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
self.assertIsInstance(cluster_db_obj, dict)
lst = self.api.cluster_get_all(ctx)
self.assertEqual(1, len(lst))
cl_id = lst[0]["id"]
updated_cl = self.api.cluster_update(
ctx, cl_id, {"is_public": True})
self.assertIsInstance(updated_cl, dict)
self.assertEqual(True, updated_cl["is_public"])
self.api.cluster_destroy(ctx, cl_id)
lst = self.api.cluster_get_all(ctx)
self.assertEqual(0, len(lst))
with testtools.ExpectedException(ex.NotFoundException):
self.api.cluster_destroy(ctx, cl_id)
def test_duplicate_cluster_create(self):
ctx = context.ctx()
self.api.cluster_create(ctx, SAMPLE_CLUSTER)
with testtools.ExpectedException(ex.DBDuplicateEntry):
self.api.cluster_create(ctx, SAMPLE_CLUSTER)
def test_cluster_fields(self):
ctx = context.ctx()
cl_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
self.assertIsInstance(cl_db_obj, dict)
for key, val in SAMPLE_CLUSTER.items():
if key == 'node_groups':
# this will be checked separately
continue
self.assertEqual(val, cl_db_obj.get(key),
"Key not found %s" % key)
for ng in cl_db_obj["node_groups"]:
ng.pop("created_at")
ng.pop("updated_at")
ng.pop("id")
self.assertEqual(cl_db_obj["id"], ng.pop("cluster_id"))
ng.pop("image_id")
self.assertEqual([], ng.pop("instances"))
ng.pop("node_configs")
ng.pop("node_group_template_id")
ng.pop("volume_mount_prefix")
ng.pop("volumes_size")
ng.pop("volumes_per_node")
ng.pop("volumes_availability_zone")
ng.pop("volume_type")
ng.pop("floating_ip_pool")
ng.pop("boot_from_volume")
ng.pop("boot_volume_type")
ng.pop("boot_volume_availability_zone")
ng.pop("boot_volume_local_to_instance")
ng.pop("image_username")
ng.pop("open_ports")
ng.pop("auto_security_group")
ng.pop("is_proxy_gateway")
ng.pop("tenant_id")
ng.pop("availability_zone")
ng.pop('volume_local_to_instance')
self.assertEqual(SAMPLE_CLUSTER["node_groups"],
cl_db_obj["node_groups"])
def test_cluster_no_ng(self):
ctx = context.ctx()
cluster_schema = copy.deepcopy(SAMPLE_CLUSTER)
cluster_schema.pop('node_groups')
cl_db_obj = self.api.cluster_create(ctx, cluster_schema)
self.assertIsInstance(cl_db_obj, dict)
for key, val in cluster_schema.items():
self.assertEqual(val, cl_db_obj.get(key),
"Key not found %s" % key)
self.assertEqual([], cl_db_obj["node_groups"])
def test_cluster_update_status(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
updated_cl = self.api.cluster_update(
ctx, _id, {"status": c_u.CLUSTER_STATUS_ACTIVE})
self.assertIsInstance(updated_cl, dict)
self.assertEqual(c_u.CLUSTER_STATUS_ACTIVE, updated_cl["status"])
get_cl_obj = self.api.cluster_get(ctx, _id)
self.assertEqual(updated_cl, get_cl_obj)
with testtools.ExpectedException(ex.NotFoundException):
self.api.cluster_update(
ctx, "bad_id", {"status": c_u.CLUSTER_STATUS_ACTIVE})
def _ng_in_cluster(self, cluster_db_obj, ng_id):
for ng in cluster_db_obj["node_groups"]:
if ng["id"] == ng_id:
return ng
return None
def test_add_node_group(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
node_group = {
"name": "ng_3",
"flavor_id": "42",
"node_processes": ["p3", "p4"],
"count": 5
}
ng_id = self.api.node_group_add(ctx, _id, node_group)
cluster_db_obj = self.api.cluster_get(ctx, _id)
found_ng = self._ng_in_cluster(cluster_db_obj, ng_id)
self.assertTrue(found_ng, "New Node Group not found")
def test_update_node_group(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
self.assertEqual(2, len(cluster_db_obj["node_groups"]))
ng_id = cluster_db_obj["node_groups"][-1]["id"]
self.api.node_group_update(ctx, ng_id, {"image_id": "test_image"})
cluster_db_obj = self.api.cluster_get(ctx, _id)
found_ng = self._ng_in_cluster(cluster_db_obj, ng_id)
self.assertTrue(found_ng, "Updated Node Group not found")
for ng in cluster_db_obj["node_groups"]:
if ng["id"] != ng_id:
continue
self.assertEqual("test_image", ng["image_id"])
def test_delete_node_group(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
ng_id = cluster_db_obj["node_groups"][-1]["id"]
self.api.node_group_remove(ctx, ng_id)
cluster_db_obj = self.api.cluster_get(ctx, _id)
found_ng = self._ng_in_cluster(cluster_db_obj, ng_id)
self.assertFalse(found_ng, "Node Group is still in a CLuster")
with testtools.ExpectedException(ex.NotFoundException):
self.api.node_group_remove(ctx, ng_id)
def _add_instance(self, ctx, ng_id):
instance = {
"instance_name": "additional_vm"
}
return self.api.instance_add(ctx, ng_id, instance)
def _add_instance_ipv6(self, ctx, ng_id, instance_name):
instance = {
"instance_name": instance_name,
"internal_ip": "FE80:0000:0000:0000:0202:B3FF:FE1E:8329",
"management_ip": "FE80:0000:0000:0000:0202:B3FF:FE1E:8329"
}
return self.api.instance_add(ctx, ng_id, instance)
def test_add_instance(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
ng_id = cluster_db_obj["node_groups"][-1]["id"]
count = cluster_db_obj["node_groups"][-1]["count"]
self._add_instance(ctx, ng_id)
cluster_db_obj = self.api.cluster_get(ctx, _id)
for ng in cluster_db_obj["node_groups"]:
if ng["id"] != ng_id:
continue
ng.pop('tenant_id')
self.assertEqual(count + 1, ng["count"])
self.assertEqual("additional_vm",
ng["instances"][0]["instance_name"])
def test_add_instance_ipv6(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
ng_id = cluster_db_obj["node_groups"][-1]["id"]
count = cluster_db_obj["node_groups"][-1]["count"]
instance_name = "additional_vm_ipv6"
self._add_instance_ipv6(ctx, ng_id, instance_name)
cluster_db_obj = self.api.cluster_get(ctx, _id)
for ng in cluster_db_obj["node_groups"]:
if ng["id"] != ng_id:
continue
ng.pop('tenant_id')
self.assertEqual(count + 1, ng["count"])
self.assertEqual(instance_name,
ng["instances"][0]["instance_name"])
def test_update_instance(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
ng_id = cluster_db_obj["node_groups"][-1]["id"]
instance_id = self._add_instance(ctx, ng_id)
self.api.instance_update(ctx, instance_id,
{"management_ip": "1.1.1.1"})
cluster_db_obj = self.api.cluster_get(ctx, _id)
for ng in cluster_db_obj["node_groups"]:
if ng["id"] != ng_id:
continue
self.assertEqual("1.1.1.1", ng["instances"][0]["management_ip"])
def test_update_instance_ipv6(self):
ctx = context.ctx()
ip = "FE80:0000:0000:0000:0202:B3FF:FE1E:8329"
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
ng_id = cluster_db_obj["node_groups"][-1]["id"]
instance_id = self._add_instance(ctx, ng_id)
self.api.instance_update(ctx, instance_id, {"management_ip": ip})
cluster_db_obj = self.api.cluster_get(ctx, _id)
for ng in cluster_db_obj["node_groups"]:
if ng["id"] != ng_id:
continue
self.assertEqual(ip, ng["instances"][0]["management_ip"])
def test_remove_instance(self):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
ng_id = cluster_db_obj["node_groups"][-1]["id"]
count = cluster_db_obj["node_groups"][-1]["count"]
instance_id = self._add_instance(ctx, ng_id)
cluster_db_obj = self.api.cluster_get(ctx, _id)
for ng in cluster_db_obj["node_groups"]:
if ng["id"] != ng_id:
continue
self.assertEqual(count + 1, ng["count"])
self.api.instance_remove(ctx, instance_id)
cluster_db_obj = self.api.cluster_get(ctx, _id)
for ng in cluster_db_obj["node_groups"]:
if ng["id"] != ng_id:
continue
self.assertEqual(count, ng["count"])
with testtools.ExpectedException(ex.NotFoundException):
self.api.instance_remove(ctx, instance_id)
def test_cluster_search(self):
ctx = context.ctx()
vals = copy.deepcopy(SAMPLE_CLUSTER)
vals['name'] = "test_name"
self.api.cluster_create(ctx, vals)
lst = self.api.cluster_get_all(ctx)
self.assertEqual(1, len(lst))
kwargs = {'name': vals['name'],
'plugin_name': vals['plugin_name']}
lst = self.api.cluster_get_all(ctx, **kwargs)
self.assertEqual(1, len(lst))
# Valid field but no matching value
kwargs = {'name': vals['name']+'foo'}
lst = self.api.cluster_get_all(ctx, **kwargs)
self.assertEqual(0, len(lst))
# Valid field with substrings
kwargs = {'name': 'test'}
lst = self.api.cluster_get_all(ctx, **kwargs)
self.assertEqual(0, len(lst))
# Invalid field
self.assertRaises(sa_exc.InvalidRequestError,
self.api.cluster_get_all,
ctx, **{'badfield': 'somevalue'})
@mock.patch('sahara.db.sqlalchemy.api.regex_filter')
def test_cluster_search_regex(self, regex_filter):
# do this so we can return the correct value
def _regex_filter(query, cls, regex_cols, search_opts):
return query, search_opts
regex_filter.side_effect = _regex_filter
ctx = context.ctx()
self.api.cluster_get_all(ctx)
self.assertEqual(0, regex_filter.call_count)
self.api.cluster_get_all(ctx, regex_search=True, name="fox")
self.assertEqual(1, regex_filter.call_count)
args, kwargs = regex_filter.call_args
self.assertIs(args[1], m.Cluster)
self.assertEqual(args[2], ["name", "description", "plugin_name",
"tenant_id"])
self.assertEqual(args[3], {"name": "fox"})
@mock.patch("sahara.service.edp.utils.shares.mount_shares")
def test_cluster_update_shares(self, mount_shares):
ctx = context.ctx()
cluster_db_obj = self.api.cluster_create(ctx, SAMPLE_CLUSTER)
_id = cluster_db_obj["id"]
test_shares = [
{
"id": "bd71d2d5-60a0-4ed9-a3d2-ad312c368880",
"path": "/mnt/manila",
"access_level": "rw"
}
]
updated_cl = self.api.cluster_update(ctx, _id, {"shares": test_shares})
self.assertIsInstance(updated_cl, dict)
self.assertEqual(test_shares, updated_cl["shares"])
get_cl_obj = self.api.cluster_get(ctx, _id)
self.assertEqual(updated_cl, get_cl_obj)