def assertServerUsage(self, server, launched_at, terminated_at):
resp_launched_at = timeutils.parse_isotime(
server.get('%slaunched_at' % self.prefix))
self.assertEqual(timeutils.normalize_time(resp_launched_at),
launched_at)
resp_terminated_at = timeutils.parse_isotime(
server.get('%sterminated_at' % self.prefix))
self.assertEqual(timeutils.normalize_time(resp_terminated_at),
terminated_at)
def assertServerUsage(self, server, launched_at, terminated_at):
resp_launched_at = timeutils.parse_isotime(
server.get('%slaunched_at' % self.prefix))
self.assertEqual(timeutils.normalize_time(resp_launched_at),
launched_at)
resp_terminated_at = timeutils.parse_isotime(
server.get('%sterminated_at' % self.prefix))
self.assertEqual(timeutils.normalize_time(resp_terminated_at),
terminated_at)
def test_destroy_stubbed(self):
self.mox.StubOutWithMock(db, 'instance_destroy')
deleted_at = datetime.datetime(1955, 11, 6)
fake_inst = fake_instance.fake_db_instance(deleted_at=deleted_at,
deleted=True)
db.instance_destroy(self.context, 'fake-uuid',
constraint=None).AndReturn(fake_inst)
self.mox.ReplayAll()
inst = instance.Instance(id=1, uuid='fake-uuid', host='foo')
inst.destroy(self.context)
self.assertEqual(timeutils.normalize_time(inst.deleted_at),
timeutils.normalize_time(deleted_at))
self.assertTrue(inst.deleted)
def test_destroy_stubbed(self):
self.mox.StubOutWithMock(db, 'instance_destroy')
deleted_at = datetime.datetime(1955, 11, 6)
fake_inst = fake_instance.fake_db_instance(deleted_at=deleted_at,
deleted=True)
db.instance_destroy(self.context, 'fake-uuid',
constraint=None).AndReturn(fake_inst)
self.mox.ReplayAll()
inst = instance.Instance(id=1, uuid='fake-uuid', host='foo')
inst.destroy(self.context)
self.assertEqual(timeutils.normalize_time(inst.deleted_at),
timeutils.normalize_time(deleted_at))
self.assertTrue(inst.deleted)
def _init_cache_entry(self, host):
self.compute_nodes[host] = {
'trust_lvl': 'unknown',
'vtime': timeutils.normalize_time(
timeutils.parse_isotime("1970-01-01T00:00:00Z")
)
}
def test_trusted_filter_update_cache_timezone(self, req_mock):
oat_data = {"hosts": [{"host_name": "node1",
"trust_lvl": "untrusted",
"vtime": "2012-09-09T05:10:40-04:00"}]}
req_mock.return_value = requests.codes.OK, oat_data
extra_specs = {'trust:trusted_host': 'untrusted'}
filter_properties = {'context': mock.sentinel.ctx,
'instance_type': {'memory_mb': 1024,
'extra_specs': extra_specs}}
host = fakes.FakeHostState('host1', 'node1', {})
timeutils.set_time_override(
timeutils.normalize_time(
timeutils.parse_isotime("2012-09-09T09:10:40Z")))
self.filt_cls.host_passes(host, filter_properties) # Fill the caches
req_mock.reset_mock()
self.filt_cls.host_passes(host, filter_properties)
self.assertFalse(req_mock.called)
req_mock.reset_mock()
timeutils.advance_time_seconds(
CONF.trusted_computing.attestation_auth_timeout - 10)
self.filt_cls.host_passes(host, filter_properties)
self.assertFalse(req_mock.called)
timeutils.clear_time_override()
def _init_cache_entry(self, host):
self.compute_nodes[host] = {
'trust_lvl': 'unknown',
'vtime': timeutils.normalize_time(
timeutils.parse_isotime("1970-01-01T00:00:00Z")
)
}
def _update_cache_entry(self, state):
entry = {}
host = state['host_name']
entry['trust_lvl'] = state['trust_lvl']
try:
# Normalize as naive object to interoperate with utcnow().
entry['vtime'] = timeutils.normalize_time(
timeutils.parse_isotime(state['vtime']))
except ValueError:
try:
# Mt. Wilson does not necessarily return an ISO8601 formatted
# `vtime`, so we should try to parse it as a string formatted
# datetime.
vtime = timeutils.parse_strtime(state['vtime'], fmt="%c")
entry['vtime'] = timeutils.normalize_time(vtime)
except ValueError:
# Mark the system as un-trusted if get invalid vtime.
entry['trust_lvl'] = 'unknown'
entry['vtime'] = timeutils.utcnow()
self.compute_nodes[host] = entry
def _update_cache_entry(self, state):
entry = {}
host = state['host_name']
entry['trust_lvl'] = state['trust_lvl']
try:
# Normalize as naive object to interoperate with utcnow().
entry['vtime'] = timeutils.normalize_time(
timeutils.parse_isotime(state['vtime']))
except ValueError:
# Mark the system as un-trusted if get invalid vtime.
entry['trust_lvl'] = 'unknown'
entry['vtime'] = timeutils.utcnow()
self.compute_nodes[host] = entry
def _update_cache_entry(self, state):
entry = {}
host = state['host_name']
entry['trust_lvl'] = state['trust_lvl']
try:
# Normalize as naive object to interoperate with utcnow().
entry['vtime'] = timeutils.normalize_time(
timeutils.parse_isotime(state['vtime']))
except ValueError:
# Mark the system as un-trusted if get invalid vtime.
entry['trust_lvl'] = 'unknown'
entry['vtime'] = timeutils.utcnow()
self.compute_nodes[host] = entry
def _request_admin_token(self):
"""Retrieve new token as admin user from keystone.
:return token id upon success
:raises ServerError when unable to communicate with keystone
Irrespective of the auth version we are going to use for the
user token, for simplicity we always use a v2 admin token to
validate the user token.
"""
params = {
'auth': {
'passwordCredentials': {
'username': self.admin_user,
'password': self.admin_password,
},
'tenantName': self.admin_tenant_name,
}
}
response, data = self._json_request(self.keystone_auth_host,
self.keystone_auth_port,
'POST',
'/v2.0/tokens',
body=params)
try:
token = data['access']['token']['id']
expiry = data['access']['token']['expires']
assert token
assert expiry
datetime_expiry = timeutils.parse_isotime(expiry)
return (token, timeutils.normalize_time(datetime_expiry))
except (AssertionError, KeyError):
self.LOG.warn(
"Unexpected response from keystone service: %s", data)
raise ServiceError('invalid json response')
except (ValueError):
self.LOG.warn(
"Unable to parse expiration time from token: %s", data)
raise ServiceError('invalid json response')
def test_trusted_filter_update_cache_timezone(self, req_mock):
oat_data = {
"hosts": [{
"host_name": "node1",
"trust_lvl": "untrusted",
"vtime": "2012-09-09T05:10:40-04:00"
}]
}
req_mock.return_value = requests.codes.OK, oat_data
extra_specs = {'trust:trusted_host': 'untrusted'}
filter_properties = {
'context': mock.sentinel.ctx,
'instance_type': {
'memory_mb': 1024,
'extra_specs': extra_specs
}
}
host = fakes.FakeHostState('host1', 'node1', {})
timeutils.set_time_override(
timeutils.normalize_time(
timeutils.parse_isotime("2012-09-09T09:10:40Z")))
self.filt_cls.host_passes(host, filter_properties) # Fill the caches
req_mock.reset_mock()
self.filt_cls.host_passes(host, filter_properties)
self.assertFalse(req_mock.called)
req_mock.reset_mock()
timeutils.advance_time_seconds(
CONF.trusted_computing.attestation_auth_timeout - 10)
self.filt_cls.host_passes(host, filter_properties)
self.assertFalse(req_mock.called)
timeutils.clear_time_override()
def _tenant_usages_for_period(self, context, period_start,
period_stop, tenant_id=None, detailed=True):
instances = objects.InstanceList.get_active_by_window_joined(
context, period_start, period_stop, tenant_id,
expected_attrs=instance_obj.INSTANCE_DEFAULT_FIELDS)
rval = {}
flavors = {}
for instance in instances:
info = {}
info['hours'] = self._hours_for(instance,
period_start,
period_stop)
flavor = self._get_flavor(context, instance, flavors)
if not flavor:
info['flavor'] = ''
else:
info['flavor'] = flavor.name
info['instance_id'] = instance.uuid
info['name'] = instance.display_name
info['memory_mb'] = instance.memory_mb
info['local_gb'] = instance.root_gb + instance.ephemeral_gb
info['vcpus'] = instance.vcpus
info['tenant_id'] = instance.project_id
# NOTE(mriedem): We need to normalize the start/end times back
# to timezone-naive so the response doesn't change after the
# conversion to objects.
info['started_at'] = timeutils.normalize_time(instance.launched_at)
info['ended_at'] = (
timeutils.normalize_time(instance.terminated_at) if
instance.terminated_at else None)
if info['ended_at']:
info['state'] = 'terminated'
else:
info['state'] = instance.vm_state
now = timeutils.utcnow()
if info['state'] == 'terminated':
delta = info['ended_at'] - info['started_at']
else:
delta = now - info['started_at']
info['uptime'] = delta.days * 24 * 3600 + delta.seconds
if info['tenant_id'] not in rval:
summary = {}
summary['tenant_id'] = info['tenant_id']
if detailed:
summary['server_usages'] = []
summary['total_local_gb_usage'] = 0
summary['total_vcpus_usage'] = 0
summary['total_memory_mb_usage'] = 0
summary['total_hours'] = 0
summary['start'] = timeutils.normalize_time(period_start)
summary['stop'] = timeutils.normalize_time(period_stop)
rval[info['tenant_id']] = summary
summary = rval[info['tenant_id']]
summary['total_local_gb_usage'] += info['local_gb'] * info['hours']
summary['total_vcpus_usage'] += info['vcpus'] * info['hours']
summary['total_memory_mb_usage'] += (info['memory_mb'] *
info['hours'])
summary['total_hours'] += info['hours']
if detailed:
summary['server_usages'].append(info)
return rval.values()