def reject_change_set(self):
"""
Delete the named ChangeSet, and if the stack is in the REVIEW_IN_PROGRESS status and there are
no remaining ChangeSets, then delete the stack.
"""
if not self.stack:
raise ValidationError(f'Stack {self.config.stack_name} not found')
self.print_stack_status()
try:
self.client.describe_change_set(ChangeSetName=self.change_set_name,
StackName=self.config.stack_name)
except self.client.exceptions.ChangeSetNotFoundException:
raise ValidationError(
f'ChangeSet {self.change_set_name} not found')
info(
f'\nDeleting ChangeSet {self.change_set_name} for {self.config.stack_name}'
)
self.client.delete_change_set(ChangeSetName=self.change_set_name,
StackName=self.config.stack_name)
if StackStatus.is_status(self.stack, StackStatus.REVIEW_IN_PROGRESS):
change_sets = self.client.list_change_sets(
StackName=self.config.stack_name)['Summaries']
if not change_sets:
info(
f'\nDeleting REVIEW_IN_PROGRESS Stack {self.config.stack_name} that has no remaining ChangeSets'
)
# Delete stack, no need to wait for deletion to complete
self.client.delete_stack(StackName=self.config.stack_name)
def test_is_status_invalid_status():
with pytest.raises(ValueError, match='Unknown StackStatus UNKNOWN'):
StackStatus.is_status({STACK_STATUS: 'UNKNOWN'},
StackStatus.CREATE_COMPLETE)
def test_is_status_missing_status():
with pytest.raises(ValueError, match='No StackStatus available'):
StackStatus.is_status({}, StackStatus.CREATE_COMPLETE)