def test_present_exceptions(self):
"""Some exceptions are presented."""
excs = {
NoSuchCLBError(lb_id=u'lbid1'):
'Cloud Load Balancer does not exist: lbid1',
CLBDeletedError(lb_id=u'lbid2'):
'Cloud Load Balancer is currently being deleted: lbid2',
NoSuchCLBNodeError(lb_id=u'lbid3', node_id=u'node1'):
"Node node1 of Cloud Load Balancer lbid3 does not exist",
CLBNodeLimitError(lb_id=u'lb2', node_limit=25):
"Cannot create more than 25 nodes in Cloud Load Balancer lb2",
CLBHealthInfoNotFound(u'lb2'):
"Could not find health monitor configuration of "
"Cloud Load Balancer lb2",
CreateServerConfigurationError("Your server is wrong"):
'Server launch configuration is invalid: Your server is wrong',
CreateServerOverQuoteError("You are over quota"):
'Servers cannot be created: You are over quota',
NoSuchEndpoint(service_name="nova", region="ord"):
"Could not locate service nova in the service catalog. "
"Please check if your account is still active."
}
excs = excs.items()
self.assertEqual(
present_reasons([ErrorReason.Exception(raise_to_exc_info(exc))
for (exc, _) in excs]),
[reason for (_, reason) in excs])
def convergence_failed(tenant_id, group_id, reasons, timedout=False):
"""
Handle convergence failure
:param str tenant_id: Tenant ID
:param str group_id: Group ID
:param reasons: List of :obj:`ErrorReason` objects
:param bool timedout: Has convergence failed due to reason timing out?
:return: convergence execution status
:rtype: :obj:`ConvergenceIterationStatus`
"""
yield Effect(LoadAndUpdateGroupStatus(tenant_id, group_id,
ScalingGroupStatus.ERROR))
presented_reasons = sorted(present_reasons(reasons))
if len(presented_reasons) == 0:
presented_reasons = [u"Unknown error occurred"]
elif timedout:
presented_reasons = ["Timed out: {}".format(reason)
for reason in presented_reasons]
yield cf_err(
'group-status-error', status=ScalingGroupStatus.ERROR.name,
reasons=presented_reasons)
yield Effect(UpdateGroupErrorReasons(tenant_id, group_id,
presented_reasons))
yield do_return(ConvergenceIterationStatus.Stop())
def test_present_exceptions(self):
"""Some exceptions are presented."""
excs = {
NoSuchCLBError(lb_id=u'lbid1'):
'Cloud Load Balancer does not exist: lbid1',
CLBDeletedError(lb_id=u'lbid2'):
'Cloud Load Balancer is currently being deleted: lbid2',
NoSuchCLBNodeError(lb_id=u'lbid3', node_id=u'node1'):
"Node node1 of Cloud Load Balancer lbid3 does not exist",
CLBNodeLimitError(lb_id=u'lb2', node_limit=25):
"Cannot create more than 25 nodes in Cloud Load Balancer lb2",
CLBHealthInfoNotFound(u'lb2'):
"Could not find health monitor configuration of "
"Cloud Load Balancer lb2",
CreateServerConfigurationError("Your server is wrong"):
'Server launch configuration is invalid: Your server is wrong',
CreateServerOverQuoteError("You are over quota"):
'Servers cannot be created: You are over quota',
NoSuchEndpoint(service_name="nova", region="ord"):
"Could not locate service nova in the service catalog. "
"Please check if your account is still active."
}
excs = excs.items()
self.assertEqual(
present_reasons([
ErrorReason.Exception(raise_to_exc_info(exc))
for (exc, _) in excs
]), [reason for (_, reason) in excs])
def convergence_failed(scaling_group, reasons):
"""
Handle convergence failure
"""
yield Effect(UpdateGroupStatus(scaling_group=scaling_group,
status=ScalingGroupStatus.ERROR))
presented_reasons = sorted(present_reasons(reasons))
if len(presented_reasons) == 0:
presented_reasons = [u"Unknown error occurred"]
yield cf_err(
'group-status-error', status=ScalingGroupStatus.ERROR.name,
reasons=presented_reasons)
yield Effect(UpdateGroupErrorReasons(scaling_group, presented_reasons))
yield do_return(ConvergenceIterationStatus.Stop())
def convergence_failed(scaling_group, reasons, timedout=False):
"""
Handle convergence failure
"""
yield Effect(
UpdateGroupStatus(scaling_group=scaling_group,
status=ScalingGroupStatus.ERROR))
presented_reasons = sorted(present_reasons(reasons))
if len(presented_reasons) == 0:
presented_reasons = [u"Unknown error occurred"]
elif timedout:
presented_reasons = [
"Timed out: {}".format(reason) for reason in presented_reasons
]
yield cf_err('group-status-error',
status=ScalingGroupStatus.ERROR.name,
reasons=presented_reasons)
yield Effect(UpdateGroupErrorReasons(scaling_group, presented_reasons))
yield do_return(ConvergenceIterationStatus.Stop())
def test_present_exceptions(self):
"""Some exceptions are presented."""
excs = {
NoSuchCLBError(lb_id=u'lbid1'):
'Cloud Load Balancer does not exist: lbid1',
CLBDeletedError(lb_id=u'lbid2'):
'Cloud Load Balancer is currently being deleted: lbid2',
NoSuchCLBNodeError(lb_id=u'lbid3', node_id=u'node1'):
"Node node1 of Cloud Load Balancer lbid3 does not exist",
CLBNodeLimitError(lb_id=u'lb2', node_limit=25):
"Cannot create more than 25 nodes in Cloud Load Balancer lb2",
CreateServerConfigurationError("Your server is wrong"):
'Server launch configuration is invalid: Your server is wrong',
CreateServerOverQuoteError("You are over quota"):
'Servers cannot be created: You are over quota'
}
excs = excs.items()
self.assertEqual(
present_reasons([ErrorReason.Exception(raise_to_exc_info(exc))
for (exc, _) in excs]),
[reason for (_, reason) in excs])
def test_present_arbitrary_exception(self):
"""Arbitrary exceptions are not presented."""
exc_info = raise_to_exc_info(ZeroDivisionError())
self.assertEqual(present_reasons([ErrorReason.Exception(exc_info)]),
[])
def test_present_user_message(self):
self.assertEqual(present_reasons([ErrorReason.UserMessage('foo bar')]),
['foo bar'])
def test_present_other(self):
"""non-Exceptions are not presented."""
self.assertEqual(present_reasons([ErrorReason.String('foo')]), [])
def test_present_arbitrary_exception(self):
"""Arbitrary exceptions are not presented."""
exc_info = raise_to_exc_info(ZeroDivisionError())
self.assertEqual(present_reasons([ErrorReason.Exception(exc_info)]),
[])
def test_present_user_message(self):
self.assertEqual(present_reasons([ErrorReason.UserMessage('foo bar')]),
['foo bar'])
def test_present_other(self):
"""non-Exceptions are not presented."""
self.assertEqual(present_reasons([ErrorReason.String('foo')]), [])
