def _create_change_set(self, stack_name, changeset_type, **kwargs):
try:
resp = self._client.create_change_set(**kwargs)
return resp, changeset_type
except botocore.exceptions.ClientError as ex:
if "The bucket you are attempting to access must be addressed using the specified endpoint" in str(ex):
raise DeployBucketInDifferentRegionError(f"Failed to create/update stack {stack_name}")
raise ChangeSetError(stack_name=stack_name, msg=str(ex))
except Exception as ex:
LOG.debug("Unable to create changeset", exc_info=ex)
raise ChangeSetError(stack_name=stack_name, msg=str(ex))
def wait_for_changeset(self, changeset_id, stack_name):
"""
Waits until the changeset creation completes
:param changeset_id: ID or name of the changeset
:param stack_name: Stack name
"""
sys.stdout.write("\nWaiting for changeset to be created..\n")
sys.stdout.flush()
# Wait for changeset to be created
waiter = self._client.get_waiter("change_set_create_complete")
# Poll every 5 seconds. Changeset creation should be fast
waiter_config = {"Delay": 5}
try:
waiter.wait(ChangeSetName=changeset_id,
StackName=stack_name,
WaiterConfig=waiter_config)
except botocore.exceptions.WaiterError as ex:
resp = ex.last_response
status = resp["Status"]
reason = resp["StatusReason"]
if (status == "FAILED"
and "The submitted information didn't contain changes."
in reason or "No updates are to be performed" in reason):
raise deploy_exceptions.ChangeEmptyError(stack_name=stack_name)
raise ChangeSetError(stack_name=stack_name,
msg="ex: {0} Status: {1}. Reason: {2}".format(
ex, status, reason)) from ex