def _test_network_gateway_create(self, resolve_neutron=True):
rsrc = self.prepare_create_network_gateway(resolve_neutron)
neutronclient.Client.disconnect_network_gateway(
'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', {
'network_id': u'6af055d3-26f6-48dd-a597-7611d7e58d35',
'segmentation_id': 10,
'segmentation_type': u'vlan'
}).AndReturn(None)
neutronclient.Client.disconnect_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', {
'network_id': u'6af055d3-26f6-48dd-a597-7611d7e58d35',
'segmentation_id': 10,
'segmentation_type': u'vlan'
}).AndReturn(qe.NeutronClientException(status_code=404))
neutronclient.Client.delete_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37').AndReturn(None)
neutronclient.Client.show_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37').AndReturn(sng)
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
neutronclient.Client.delete_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37').AndReturn(None)
neutronclient.Client.show_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37').AndRaise(
qe.NeutronClientException(status_code=404))
neutronclient.Client.disconnect_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', {
'network_id': u'6af055d3-26f6-48dd-a597-7611d7e58d35',
'segmentation_id': 10,
'segmentation_type': u'vlan'
}).AndReturn(qe.NeutronClientException(status_code=404))
neutronclient.Client.delete_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37').AndRaise(
qe.NeutronClientException(status_code=404))
self.m.ReplayAll()
rsrc.validate()
scheduler.TaskRunner(rsrc.create)()
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
ref_id = rsrc.FnGetRefId()
self.assertEqual(u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', ref_id)
self.assertRaises(exception.InvalidTemplateAttribute, rsrc.FnGetAtt,
'Foo')
self.assertIsNone(scheduler.TaskRunner(rsrc.delete)())
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
rsrc.state_set(rsrc.CREATE, rsrc.COMPLETE, 'to delete again')
scheduler.TaskRunner(rsrc.delete)()
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def create(self):
"""
Create the resource. Subclasses should provide a handle_create() method
to customise creation.
"""
action = self.CREATE
if (self.action, self.status) != (self.INIT, self.COMPLETE):
exc = exception.Error(_("State %s invalid for create") % str(self.state))
raise exception.ResourceFailure(exc, self, action)
LOG.info(_("creating %s") % str(self))
# Re-resolve the template, since if the resource Ref's
# the StackId pseudo parameter, it will change after
# the parser.Stack is stored (which is after the resources
# are __init__'d, but before they are create()'d)
self.reparse()
def pause():
try:
while True:
yield
except scheduler.Timeout:
return
count = {self.CREATE: 0, self.DELETE: 0}
retry_limit = max(cfg.CONF.action_retry_limit, 0)
first_failure = None
while count[self.CREATE] <= retry_limit and count[self.DELETE] <= retry_limit:
if count[action]:
delay = timeutils.retry_backoff_delay(count[action], jitter_max=2.0)
waiter = scheduler.TaskRunner(pause)
waiter.start(timeout=delay)
while not waiter.step():
yield
try:
yield self._do_action(action, self.properties.validate)
if action == self.CREATE:
return
else:
action = self.CREATE
except exception.ResourceFailure as failure:
if not isinstance(failure.exc, ResourceInError):
raise failure
count[action] += 1
if action == self.CREATE:
action = self.DELETE
count[action] = 0
if first_failure is None:
# Save the first exception
first_failure = failure
if first_failure:
raise first_failure
def create(self):
'''
Create the resource. Subclasses should provide a handle_create() method
to customise creation.
'''
action = self.CREATE
if (self.action, self.status) != (self.INIT, self.COMPLETE):
exc = exception.Error(
_('State %s invalid for create') % str(self.state))
raise exception.ResourceFailure(exc, self, action)
LOG.info(_('creating %s') % str(self))
# Re-resolve the template, since if the resource Ref's
# the StackId pseudo parameter, it will change after
# the parser.Stack is stored (which is after the resources
# are __init__'d, but before they are create()'d)
self.reparse()
self._update_stored_properties()
def pause():
try:
while True:
yield
except scheduler.Timeout:
return
count = {self.CREATE: 0, self.DELETE: 0}
retry_limit = max(cfg.CONF.action_retry_limit, 0)
first_failure = None
while (count[self.CREATE] <= retry_limit
and count[self.DELETE] <= retry_limit):
if count[action]:
delay = timeutils.retry_backoff_delay(count[action],
jitter_max=2.0)
waiter = scheduler.TaskRunner(pause)
waiter.start(timeout=delay)
while not waiter.step():
yield
try:
yield self._do_action(action, self.properties.validate)
if action == self.CREATE:
return
else:
action = self.CREATE
except exception.ResourceFailure as failure:
if not isinstance(failure.exc, ResourceInError):
raise failure
count[action] += 1
if action == self.CREATE:
action = self.DELETE
count[action] = 0
if first_failure is None:
# Save the first exception
first_failure = failure
if first_failure:
raise first_failure
def _test_floating_ip(self, tmpl, r_iface=True):
neutronV20.find_resourceid_by_name_or_id(
mox.IsA(neutronclient.Client),
'network',
'abcd1234',
cmd_resource=None,
).MultipleTimes().AndReturn('abcd1234')
neutronclient.Client.create_floatingip({
'floatingip': {
'floating_network_id': u'abcd1234'
}
}).AndReturn({
'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}
})
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndRaise(
qe.NeutronClientException(status_code=404))
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndReturn({
'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}
})
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndReturn({
'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}
})
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
neutronclient.Client.delete_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndReturn(None)
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndReturn({
'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}
})
neutronclient.Client.delete_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndReturn(None)
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndRaise(
qe.NeutronClientException(status_code=404))
neutronclient.Client.delete_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndRaise(
qe.NeutronClientException(status_code=404))
self.stub_NetworkConstraint_validate()
stack = utils.parse_stack(tmpl)
# assert the implicit dependency between the floating_ip
# and the gateway
self.m.ReplayAll()
if r_iface:
required_by = set(
stack.dependencies.required_by(stack['router_interface']))
self.assertIn(stack['floating_ip_assoc'], required_by)
else:
deps = stack.dependencies[stack['gateway']]
self.assertIn(stack['floating_ip'], deps)
fip = stack['floating_ip']
scheduler.TaskRunner(fip.create)()
self.assertEqual((fip.CREATE, fip.COMPLETE), fip.state)
fip.validate()
fip_id = fip.FnGetRefId()
self.assertEqual('fc68ea2c-b60b-4b4f-bd82-94ec81110766', fip_id)
self.assertIsNone(fip.FnGetAtt('show'))
self.assertEqual('fc68ea2c-b60b-4b4f-bd82-94ec81110766',
fip.FnGetAtt('show')['id'])
self.assertRaises(exception.InvalidTemplateAttribute, fip.FnGetAtt,
'Foo')
self.assertEqual(u'abcd1234', fip.FnGetAtt('floating_network_id'))
scheduler.TaskRunner(fip.delete)()
fip.state_set(fip.CREATE, fip.COMPLETE, 'to delete again')
scheduler.TaskRunner(fip.delete)()
self.m.VerifyAll()
def create(self):
'''
Create the resource. Subclasses should provide a handle_create() method
to customise creation.
'''
action = self.CREATE
if (self.action, self.status) != (self.INIT, self.COMPLETE):
exc = exception.Error(_('State %s invalid for create')
% six.text_type(self.state))
raise exception.ResourceFailure(exc, self, action)
# This method can be called when we replace a resource, too. In that
# case, a hook has already been dealt with in `Resource.update` so we
# shouldn't do it here again:
if self.stack.action == self.stack.CREATE:
yield self._break_if_required(
self.CREATE, environment.HOOK_PRE_CREATE)
LOG.info(_LI('creating %s'), six.text_type(self))
# Re-resolve the template, since if the resource Ref's
# the StackId pseudo parameter, it will change after
# the parser.Stack is stored (which is after the resources
# are __init__'d, but before they are create()'d)
self.reparse()
self._update_stored_properties()
def pause():
try:
while True:
yield
except scheduler.Timeout:
return
count = {self.CREATE: 0, self.DELETE: 0}
retry_limit = max(cfg.CONF.action_retry_limit, 0)
first_failure = None
while (count[self.CREATE] <= retry_limit and
count[self.DELETE] <= retry_limit):
if count[action]:
delay = timeutils.retry_backoff_delay(count[action],
jitter_max=2.0)
waiter = scheduler.TaskRunner(pause)
waiter.start(timeout=delay)
while not waiter.step():
yield
try:
yield self._do_action(action, self.properties.validate)
if action == self.CREATE:
return
else:
action = self.CREATE
except exception.ResourceFailure as failure:
if not isinstance(failure.exc, ResourceInError):
raise failure
count[action] += 1
if action == self.CREATE:
action = self.DELETE
count[action] = 0
if first_failure is None:
# Save the first exception
first_failure = failure
if first_failure:
raise first_failure
def _test_floating_ip(self, tmpl, r_iface=True):
neutronV20.find_resourceid_by_name_or_id(
mox.IsA(neutronclient.Client),
'network',
'abcd1234',
cmd_resource=None,
).MultipleTimes().AndReturn('abcd1234')
neutronclient.Client.create_floatingip({
'floatingip': {'floating_network_id': u'abcd1234'}
}).AndReturn({'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}})
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766'
).AndRaise(qe.NeutronClientException(status_code=404))
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766'
).AndReturn({'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}})
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766'
).AndReturn({'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}})
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
neutronclient.Client.delete_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndReturn(None)
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766'
).AndReturn({'floatingip': {
'id': 'fc68ea2c-b60b-4b4f-bd82-94ec81110766',
'floating_network_id': u'abcd1234'
}})
neutronclient.Client.delete_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndReturn(None)
neutronclient.Client.show_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndRaise(
qe.NeutronClientException(status_code=404))
neutronclient.Client.delete_floatingip(
'fc68ea2c-b60b-4b4f-bd82-94ec81110766').AndRaise(
qe.NeutronClientException(status_code=404))
self.stub_NetworkConstraint_validate()
stack = utils.parse_stack(tmpl)
# assert the implicit dependency between the floating_ip
# and the gateway
self.m.ReplayAll()
if r_iface:
required_by = set(stack.dependencies.required_by(
stack['router_interface']))
self.assertIn(stack['floating_ip_assoc'], required_by)
else:
deps = stack.dependencies[stack['gateway']]
self.assertIn(stack['floating_ip'], deps)
fip = stack['floating_ip']
scheduler.TaskRunner(fip.create)()
self.assertEqual((fip.CREATE, fip.COMPLETE), fip.state)
fip.validate()
fip_id = fip.FnGetRefId()
self.assertEqual('fc68ea2c-b60b-4b4f-bd82-94ec81110766', fip_id)
self.assertIsNone(fip.FnGetAtt('show'))
self.assertEqual('fc68ea2c-b60b-4b4f-bd82-94ec81110766',
fip.FnGetAtt('show')['id'])
self.assertRaises(exception.InvalidTemplateAttribute,
fip.FnGetAtt, 'Foo')
self.assertEqual(u'abcd1234', fip.FnGetAtt('floating_network_id'))
scheduler.TaskRunner(fip.delete)()
fip.state_set(fip.CREATE, fip.COMPLETE, 'to delete again')
scheduler.TaskRunner(fip.delete)()
self.m.VerifyAll()
def test_backoff_delay(self):
delay = util.retry_backoff_delay(self.attempt, self.scale_factor)
self.assertEqual(self.delay, delay)
def test_backoff_delay(self):
for _ in range(100):
delay = util.retry_backoff_delay(self.attempt, self.scale_factor,
self.jitter_max)
self.assertThat(delay, matchers.GreaterThan(self.delay_from))
self.assertThat(delay, matchers.LessThan(self.delay_to))
def _test_network_gateway_create(self, resolve_neutron=True):
rsrc = self.prepare_create_network_gateway(resolve_neutron)
neutronclient.Client.disconnect_network_gateway(
'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', {
'network_id': u'6af055d3-26f6-48dd-a597-7611d7e58d35',
'segmentation_id': 10,
'segmentation_type': u'vlan'
}
).AndReturn(None)
neutronclient.Client.disconnect_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', {
'network_id': u'6af055d3-26f6-48dd-a597-7611d7e58d35',
'segmentation_id': 10,
'segmentation_type': u'vlan'
}
).AndReturn(qe.NeutronClientException(status_code=404))
neutronclient.Client.delete_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37'
).AndReturn(None)
neutronclient.Client.show_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37'
).AndReturn(sng)
timeutils.retry_backoff_delay(1, jitter_max=2.0).AndReturn(0.01)
neutronclient.Client.delete_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37'
).AndReturn(None)
neutronclient.Client.show_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37'
).AndRaise(qe.NeutronClientException(status_code=404))
neutronclient.Client.disconnect_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', {
'network_id': u'6af055d3-26f6-48dd-a597-7611d7e58d35',
'segmentation_id': 10,
'segmentation_type': u'vlan'
}
).AndReturn(qe.NeutronClientException(status_code=404))
neutronclient.Client.delete_network_gateway(
u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37'
).AndRaise(qe.NeutronClientException(status_code=404))
self.m.ReplayAll()
rsrc.validate()
scheduler.TaskRunner(rsrc.create)()
self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
ref_id = rsrc.FnGetRefId()
self.assertEqual(u'ed4c03b9-8251-4c09-acc4-e59ee9e6aa37', ref_id)
self.assertRaises(
exception.InvalidTemplateAttribute, rsrc.FnGetAtt, 'Foo')
self.assertIsNone(scheduler.TaskRunner(rsrc.delete)())
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
rsrc.state_set(rsrc.CREATE, rsrc.COMPLETE, 'to delete again')
scheduler.TaskRunner(rsrc.delete)()
self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)
self.m.VerifyAll()
def test_backoff_delay(self):
for _ in range(100):
delay = util.retry_backoff_delay(
self.attempt, self.scale_factor, self.jitter_max)
self.assertThat(delay, matchers.GreaterThan(self.delay_from))
self.assertThat(delay, matchers.LessThan(self.delay_to))
def test_backoff_delay(self):
delay = util.retry_backoff_delay(
self.attempt, self.scale_factor)
self.assertEqual(self.delay, delay)
