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Return CF Stack events in reverse chronological order (#853)

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This is how the AWS API works:
http://boto3.readthedocs.io/en/latest/reference/services/cloudformation.html#CloudFormation.Client.describe_stack_events
This commit is contained in:
Andrew Garrett 2017-03-04 20:00:25 -08:00 committed by Steve Pulec
parent 9b6d3983d2
commit f6465df630
3 changed files with 17 additions and 7 deletions
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2
moto/cloudformation/responses.py
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@ -292,7 +292,7 @@ DESCRIBE_STACK_RESOURCES_RESPONSE = """<DescribeStackResourcesResponse>
DESCRIBE_STACK_EVENTS_RESPONSE = """<DescribeStackEventsResponse xmlns="http://cloudformation.amazonaws.com/doc/2010-05-15/"> DESCRIBE_STACK_EVENTS_RESPONSE = """<DescribeStackEventsResponse xmlns="http://cloudformation.amazonaws.com/doc/2010-05-15/">
<DescribeStackEventsResult> <DescribeStackEventsResult>
<StackEvents> <StackEvents>
{% for event in stack.events %} {% for event in stack.events[::-1] %}
<member> <member>
<Timestamp>{{ event.timestamp.strftime('%Y-%m-%dT%H:%M:%S.%fZ') }}</Timestamp> <Timestamp>{{ event.timestamp.strftime('%Y-%m-%dT%H:%M:%S.%fZ') }}</Timestamp>
<ResourceStatus>{{ event.resource_status }}</ResourceStatus> <ResourceStatus>{{ event.resource_status }}</ResourceStatus>

11
tests/test_cloudformation/test_cloudformation_stack_crud.py
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@ -509,10 +509,15 @@ def test_describe_stack_events_shows_create_update_and_delete():
events[-1].resource_type.should.equal("AWS::CloudFormation::Stack") events[-1].resource_type.should.equal("AWS::CloudFormation::Stack")
# testing ordering of stack events without assuming resource events will not exist # testing ordering of stack events without assuming resource events will not exist
# the AWS API returns events in reverse chronological order
stack_events_to_look_for = iter([ stack_events_to_look_for = iter([
("CREATE_IN_PROGRESS", "User Initiated"), ("CREATE_COMPLETE", None), ("DELETE_COMPLETE", None),
("UPDATE_IN_PROGRESS", "User Initiated"), ("UPDATE_COMPLETE", None), ("DELETE_IN_PROGRESS", "User Initiated"),
("DELETE_IN_PROGRESS", "User Initiated"), ("DELETE_COMPLETE", None)]) ("UPDATE_COMPLETE", None),
("UPDATE_IN_PROGRESS", "User Initiated"),
("CREATE_COMPLETE", None),
("CREATE_IN_PROGRESS", "User Initiated"),
])
try: try:
for event in events: for event in events:
event.stack_id.should.equal(stack_id) event.stack_id.should.equal(stack_id)

11
tests/test_cloudformation/test_cloudformation_stack_crud_boto3.py
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@ -345,10 +345,15 @@ def test_stack_events():
events[-1].resource_type.should.equal("AWS::CloudFormation::Stack") events[-1].resource_type.should.equal("AWS::CloudFormation::Stack")
# testing ordering of stack events without assuming resource events will not exist # testing ordering of stack events without assuming resource events will not exist
# the AWS API returns events in reverse chronological order
stack_events_to_look_for = iter([ stack_events_to_look_for = iter([
("CREATE_IN_PROGRESS", "User Initiated"), ("CREATE_COMPLETE", None), ("DELETE_COMPLETE", None),
("UPDATE_IN_PROGRESS", "User Initiated"), ("UPDATE_COMPLETE", None), ("DELETE_IN_PROGRESS", "User Initiated"),
("DELETE_IN_PROGRESS", "User Initiated"), ("DELETE_COMPLETE", None)]) ("UPDATE_COMPLETE", None),
("UPDATE_IN_PROGRESS", "User Initiated"),
("CREATE_COMPLETE", None),
("CREATE_IN_PROGRESS", "User Initiated"),
])
try: try:
for event in events: for event in events:
event.stack_id.should.equal(stack.stack_id) event.stack_id.should.equal(stack.stack_id)