384 lines
14 KiB
Python
384 lines
14 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2012 VMware, Inc.
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# Copyright (c) 2011 Citrix Systems, Inc.
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# Copyright 2011 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Test suite for VMwareAPI.
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"""
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import mox
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import urllib2
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from nova.compute import power_state
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from nova.compute import task_states
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from nova import context
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from nova import db
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from nova import exception
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from nova import test
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import nova.tests.image.fake
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from nova.tests import matchers
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from nova.tests import utils
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from nova.tests.vmwareapi import db_fakes
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from nova.tests.vmwareapi import stubs
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from nova.virt.vmwareapi import driver
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from nova.virt.vmwareapi import fake as vmwareapi_fake
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from nova.virt.vmwareapi import vm_util
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class fake_vm_ref(object):
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def __init__(self):
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self.value = 4
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self._type = 'VirtualMachine'
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class fake_http_resp(object):
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def __init__(self):
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self.code = 200
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def read(self):
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return "console log"
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class VMwareAPIVMTestCase(test.TestCase):
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"""Unit tests for Vmware API connection calls."""
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def setUp(self):
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super(VMwareAPIVMTestCase, self).setUp()
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self.context = context.RequestContext('fake', 'fake', is_admin=False)
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self.flags(vmwareapi_host_ip='test_url',
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vmwareapi_host_username='test_username',
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vmwareapi_host_password='test_pass',
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vnc_enabled=False,
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use_linked_clone=False)
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self.user_id = 'fake'
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self.project_id = 'fake'
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self.context = context.RequestContext(self.user_id, self.project_id)
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vmwareapi_fake.reset()
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db_fakes.stub_out_db_instance_api(self.stubs)
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stubs.set_stubs(self.stubs)
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self.conn = driver.VMwareESXDriver(None, False)
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# NOTE(vish): none of the network plugging code is actually
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# being tested
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self.network_info = utils.get_test_network_info(legacy_model=False)
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self.image = {
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'id': 'c1c8ce3d-c2e0-4247-890c-ccf5cc1c004c',
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'disk_format': 'vhd',
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'size': 512,
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}
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nova.tests.image.fake.stub_out_image_service(self.stubs)
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def tearDown(self):
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super(VMwareAPIVMTestCase, self).tearDown()
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vmwareapi_fake.cleanup()
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nova.tests.image.fake.FakeImageService_reset()
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def _create_instance_in_the_db(self):
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values = {'name': 1,
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'id': 1,
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'project_id': self.project_id,
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'user_id': self.user_id,
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'image_ref': "1",
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'kernel_id': "1",
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'ramdisk_id': "1",
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'mac_address': "de:ad:be:ef:be:ef",
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'instance_type': 'm1.large',
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}
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self.instance = db.instance_create(None, values)
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def _create_vm(self):
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"""Create and spawn the VM."""
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self._create_instance_in_the_db()
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self.type_data = db.instance_type_get_by_name(None, 'm1.large')
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self.conn.spawn(self.context, self.instance, self.image,
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injected_files=[], admin_password=None,
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network_info=self.network_info,
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block_device_info=None)
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self._check_vm_record()
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def _check_vm_record(self):
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"""
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Check if the spawned VM's properties correspond to the instance in
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the db.
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"""
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instances = self.conn.list_instances()
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self.assertEquals(len(instances), 1)
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# Get Nova record for VM
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vm_info = self.conn.get_info({'name': 1})
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# Get record for VM
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vms = vmwareapi_fake._get_objects("VirtualMachine")
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vm = vms[0]
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# Check that m1.large above turned into the right thing.
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mem_kib = long(self.type_data['memory_mb']) << 10
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vcpus = self.type_data['vcpus']
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self.assertEquals(vm_info['max_mem'], mem_kib)
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self.assertEquals(vm_info['mem'], mem_kib)
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self.assertEquals(vm.get("summary.config.numCpu"), vcpus)
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self.assertEquals(vm.get("summary.config.memorySizeMB"),
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self.type_data['memory_mb'])
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# Check that the VM is running according to Nova
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self.assertEquals(vm_info['state'], power_state.RUNNING)
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# Check that the VM is running according to vSphere API.
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self.assertEquals(vm.get("runtime.powerState"), 'poweredOn')
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def _check_vm_info(self, info, pwr_state=power_state.RUNNING):
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"""
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Check if the get_info returned values correspond to the instance
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object in the db.
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"""
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mem_kib = long(self.type_data['memory_mb']) << 10
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self.assertEquals(info["state"], pwr_state)
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self.assertEquals(info["max_mem"], mem_kib)
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self.assertEquals(info["mem"], mem_kib)
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self.assertEquals(info["num_cpu"], self.type_data['vcpus'])
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def test_list_instances(self):
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instances = self.conn.list_instances()
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self.assertEquals(len(instances), 0)
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def test_list_instances_1(self):
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self._create_vm()
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instances = self.conn.list_instances()
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self.assertEquals(len(instances), 1)
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def test_list_interfaces(self):
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self._create_vm()
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interfaces = self.conn.list_interfaces(1)
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self.assertEquals(len(interfaces), 1)
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self.assertEquals(interfaces[0], 4000)
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def test_spawn(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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def test_snapshot(self):
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expected_calls = [
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{'args': (),
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'kwargs':
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{'task_state': task_states.IMAGE_PENDING_UPLOAD}},
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{'args': (),
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'kwargs':
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{'task_state': task_states.IMAGE_UPLOADING,
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'expected_state': task_states.IMAGE_PENDING_UPLOAD}}]
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func_call_matcher = matchers.FunctionCallMatcher(expected_calls)
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.conn.snapshot(self.context, self.instance, "Test-Snapshot",
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func_call_matcher.call)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.assertIsNone(func_call_matcher.match())
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def test_snapshot_non_existent(self):
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self._create_instance_in_the_db()
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self.assertRaises(exception.InstanceNotFound, self.conn.snapshot,
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self.context, self.instance, "Test-Snapshot",
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lambda *args, **kwargs: None)
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def test_reboot(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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reboot_type = "SOFT"
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self.conn.reboot(self.context, self.instance, self.network_info,
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reboot_type)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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def test_reboot_non_existent(self):
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self._create_instance_in_the_db()
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self.assertRaises(exception.InstanceNotFound, self.conn.reboot,
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self.context, self.instance, self.network_info,
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'SOFT')
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def test_reboot_not_poweredon(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.conn.suspend(self.instance)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.SUSPENDED)
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self.assertRaises(exception.InstanceRebootFailure, self.conn.reboot,
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self.context, self.instance, self.network_info,
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'SOFT')
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def test_suspend(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.conn.suspend(self.instance)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.SUSPENDED)
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def test_suspend_non_existent(self):
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self._create_instance_in_the_db()
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self.assertRaises(exception.InstanceNotFound, self.conn.suspend,
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self.instance)
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def test_resume(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.conn.suspend(self.instance)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.SUSPENDED)
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self.conn.resume(self.instance, self.network_info)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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def test_resume_non_existent(self):
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self._create_instance_in_the_db()
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self.assertRaises(exception.InstanceNotFound, self.conn.resume,
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self.instance, self.network_info)
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def test_resume_not_suspended(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.assertRaises(exception.InstanceResumeFailure, self.conn.resume,
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self.instance, self.network_info)
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def test_power_on(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.conn.power_off(self.instance)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.SHUTDOWN)
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self.conn.power_on(self.instance)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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def test_power_on_non_existent(self):
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self._create_instance_in_the_db()
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self.assertRaises(exception.InstanceNotFound, self.conn.power_on,
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self.instance)
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def test_power_off(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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self.conn.power_off(self.instance)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.SHUTDOWN)
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def test_power_off_non_existent(self):
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self._create_instance_in_the_db()
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self.assertRaises(exception.InstanceNotFound, self.conn.power_off,
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self.instance)
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def test_power_off_suspended(self):
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self._create_vm()
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self.conn.suspend(self.instance)
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.SUSPENDED)
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self.assertRaises(exception.InstancePowerOffFailure,
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self.conn.power_off, self.instance)
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def test_get_info(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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def test_destroy(self):
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self._create_vm()
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info = self.conn.get_info({'name': 1})
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self._check_vm_info(info, power_state.RUNNING)
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instances = self.conn.list_instances()
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self.assertEquals(len(instances), 1)
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self.conn.destroy(self.instance, self.network_info)
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instances = self.conn.list_instances()
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self.assertEquals(len(instances), 0)
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def test_destroy_non_existent(self):
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self._create_instance_in_the_db()
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self.assertEquals(self.conn.destroy(self.instance, self.network_info),
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None)
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def test_pause(self):
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pass
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def test_unpause(self):
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pass
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def test_diagnostics(self):
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pass
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def test_get_console_output(self):
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vm_ref = fake_vm_ref()
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result = fake_http_resp()
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self._create_instance_in_the_db()
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self.mox.StubOutWithMock(vm_util, 'get_vm_ref_from_name')
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self.mox.StubOutWithMock(urllib2, 'urlopen')
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vm_util.get_vm_ref_from_name(mox.IgnoreArg(), self.instance['name']).\
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AndReturn(vm_ref)
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urllib2.urlopen(mox.IgnoreArg()).AndReturn(result)
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self.mox.ReplayAll()
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self.conn.get_console_output(self.instance)
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class VMwareAPIHostTestCase(test.TestCase):
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"""Unit tests for Vmware API host calls."""
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def setUp(self):
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super(VMwareAPIHostTestCase, self).setUp()
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self.flags(vmwareapi_host_ip='test_url',
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vmwareapi_host_username='test_username',
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vmwareapi_host_password='test_pass')
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vmwareapi_fake.reset()
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stubs.set_stubs(self.stubs)
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self.conn = driver.VMwareESXDriver(False)
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def tearDown(self):
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super(VMwareAPIHostTestCase, self).tearDown()
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vmwareapi_fake.cleanup()
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def test_host_state(self):
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stats = self.conn.get_host_stats()
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self.assertEquals(stats['vcpus'], 16)
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self.assertEquals(stats['disk_total'], 1024)
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self.assertEquals(stats['disk_available'], 500)
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self.assertEquals(stats['disk_used'], 1024 - 500)
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self.assertEquals(stats['host_memory_total'], 1024)
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self.assertEquals(stats['host_memory_free'], 1024 - 500)
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def _test_host_action(self, method, action, expected=None):
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result = method('host', action)
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self.assertEqual(result, expected)
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def test_host_reboot(self):
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self._test_host_action(self.conn.host_power_action, 'reboot')
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def test_host_shutdown(self):
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self._test_host_action(self.conn.host_power_action, 'shutdown')
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def test_host_startup(self):
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self._test_host_action(self.conn.host_power_action, 'startup')
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def test_host_maintenance_on(self):
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self._test_host_action(self.conn.host_maintenance_mode, True)
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def test_host_maintenance_off(self):
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self._test_host_action(self.conn.host_maintenance_mode, False)
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