nova/nova/tests/api/openstack/compute/contrib/test_evacuate.py

339 lines
11 KiB
Python

# Copyright 2013 OpenStack Foundation
#
# 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 uuid
from oslo.config import cfg
import webob
from nova.compute import api as compute_api
from nova.compute import vm_states
from nova import context
from nova import exception
from nova.openstack.common import jsonutils
from nova import test
from nova.tests.api.openstack import fakes
CONF = cfg.CONF
CONF.import_opt('password_length', 'nova.utils')
def fake_compute_api(*args, **kwargs):
return True
def fake_compute_api_get(self, context, instance_id):
# BAD_UUID is something that does not exist
if instance_id == 'BAD_UUID':
raise exception.InstanceNotFound(instance_id=instance_id)
else:
return {
'id': 1,
'uuid': instance_id,
'vm_state': vm_states.ACTIVE,
'task_state': None, 'host': 'host1'
}
def fake_service_get_by_compute_host(self, context, host):
if host == 'bad-host':
raise exception.ComputeHostNotFound(host=host)
else:
return {
'host_name': host,
'service': 'compute',
'zone': 'nova'
}
class EvacuateTest(test.NoDBTestCase):
_methods = ('resize', 'evacuate')
def setUp(self):
super(EvacuateTest, self).setUp()
self.stubs.Set(compute_api.API, 'get', fake_compute_api_get)
self.stubs.Set(compute_api.HostAPI, 'service_get_by_compute_host',
fake_service_get_by_compute_host)
self.UUID = uuid.uuid4()
for _method in self._methods:
self.stubs.Set(compute_api.API, _method, fake_compute_api)
def test_evacuate_with_valid_instance(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
req = webob.Request.blank('/v2/fake/servers/%s/action' % self.UUID)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'false',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 200)
def test_evacuate_with_underscore_in_hostname(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
req = webob.Request.blank('/v2/fake/servers/%s/action' % self.UUID)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
# NOTE: The hostname grammar in RFC952 does not allow for
# underscores in hostnames. However, we should test that it
# is supported because it sometimes occurs in real systems.
'host': 'underscore_hostname',
'onSharedStorage': 'false',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 200)
def test_evacuate_with_invalid_instance(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
req = webob.Request.blank('/v2/fake/servers/%s/action' % 'BAD_UUID')
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'false',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 404)
def test_evacuate_with_active_service(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
req = webob.Request.blank('/v2/fake/servers/%s/action' % self.UUID)
req.method = 'POST'
req.content_type = 'application/json'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'false',
'adminPass': 'MyNewPass'
}
})
def fake_evacuate(*args, **kwargs):
raise exception.ComputeServiceInUse("Service still in use")
self.stubs.Set(compute_api.API, 'evacuate', fake_evacuate)
res = req.get_response(app)
self.assertEqual(res.status_int, 400)
def test_evacuate_instance_with_no_target(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
req = webob.Request.blank('/v2/fake/servers/%s/action' % self.UUID)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'onSharedStorage': 'False',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 400)
def test_evacuate_instance_without_on_shared_storage(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
req = webob.Request.blank('/v2/fake/servers/%s/action' % self.UUID)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 400)
def test_evacuate_instance_with_bad_target(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
req = webob.Request.blank('/v2/fake/servers/%s/action' % self.UUID)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'bad-host',
'onSharedStorage': 'false',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 404)
def test_evacuate_instance_with_target(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
uuid1 = self.UUID
req = webob.Request.blank('/v2/fake/servers/%s/action' % uuid1)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'false',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
def fake_update(inst, context, instance,
task_state, expected_task_state):
return None
self.stubs.Set(compute_api.API, 'update', fake_update)
resp = req.get_response(app)
self.assertEqual(resp.status_int, 200)
resp_json = jsonutils.loads(resp.body)
self.assertEqual("MyNewPass", resp_json['adminPass'])
def test_evacuate_shared_and_pass(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
uuid1 = self.UUID
req = webob.Request.blank('/v2/fake/servers/%s/action' % uuid1)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'True',
'adminPass': 'MyNewPass'
}
})
req.content_type = 'application/json'
def fake_update(inst, context, instance,
task_state, expected_task_state):
return None
self.stubs.Set(compute_api.API, 'update', fake_update)
res = req.get_response(app)
self.assertEqual(res.status_int, 400)
def test_evacuate_not_shared_pass_generated(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
uuid1 = self.UUID
req = webob.Request.blank('/v2/fake/servers/%s/action' % uuid1)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'False',
}
})
req.content_type = 'application/json'
def fake_update(inst, context, instance,
task_state, expected_task_state):
return None
self.stubs.Set(compute_api.API, 'update', fake_update)
resp = req.get_response(app)
self.assertEqual(resp.status_int, 200)
resp_json = jsonutils.loads(resp.body)
self.assertEqual(CONF.password_length, len(resp_json['adminPass']))
def test_evacuate_shared(self):
ctxt = context.get_admin_context()
ctxt.user_id = 'fake'
ctxt.project_id = 'fake'
ctxt.is_admin = True
app = fakes.wsgi_app(fake_auth_context=ctxt)
uuid1 = self.UUID
req = webob.Request.blank('/v2/fake/servers/%s/action' % uuid1)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'True',
}
})
req.content_type = 'application/json'
def fake_update(inst, context, instance,
task_state, expected_task_state):
return None
self.stubs.Set(compute_api.API, 'update', fake_update)
res = req.get_response(app)
self.assertEqual(res.status_int, 200)
def test_not_admin(self):
ctxt = context.RequestContext('fake', 'fake', is_admin=False)
app = fakes.wsgi_app(fake_auth_context=ctxt)
uuid1 = self.UUID
req = webob.Request.blank('/v2/fake/servers/%s/action' % uuid1)
req.method = 'POST'
req.body = jsonutils.dumps({
'evacuate': {
'host': 'my-host',
'onSharedStorage': 'True',
}
})
req.content_type = 'application/json'
res = req.get_response(app)
self.assertEqual(res.status_int, 403)