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[aws] Enable SQS events for lambda_event module (#43019)

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* Enable SQS events for `lambda_event` module

* Handle SQS event type properly

* PEP8
This commit is contained in:
Ryan Brown 2018-07-20 10:52:21 -04:00 • committed by Sloane Hertel
commit b6f8de9204
1 changed files with 17 additions and 6 deletions
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23
lib/ansible/modules/cloud/amazon/lambda_event.py
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@ -47,10 +47,12 @@ options:
required: false required: false
event_source: event_source:
description: description:
- Source of the event that triggers the lambda function. - Source of the event that triggers the lambda function.
- For DynamoDB and Kinesis events, select 'stream'
- For SQS queues, select 'sqs'
required: false required: false
default: stream default: stream
choices: ['stream'] choices: ['stream', 'sqs']
source_params: source_params:
description: description:
- Sub-parameters required for event source. - Sub-parameters required for event source.
@ -61,6 +63,11 @@ options:
time of invoking your function. Default is 100. time of invoking your function. Default is 100.
- C(starting_position) The position in the stream where AWS Lambda should start reading. - C(starting_position) The position in the stream where AWS Lambda should start reading.
Choices are TRIM_HORIZON or LATEST. Choices are TRIM_HORIZON or LATEST.
- I(== sqs event source ==)
- C(source_arn) The Amazon Resource Name (ARN) of the SQS queue to read events from.
- C(enabled) Indicates whether AWS Lambda should begin reading from the event source. Default is True.
- C(batch_size) The largest number of records that AWS Lambda will retrieve from your event source at the
time of invoking your function. Default is 100.
required: true required: true
requirements: requirements:
- boto3 - boto3
@ -321,6 +328,9 @@ def lambda_event_stream(module, aws):
starting_position = source_params.get('starting_position') starting_position = source_params.get('starting_position')
if starting_position: if starting_position:
api_params.update(StartingPosition=starting_position) api_params.update(StartingPosition=starting_position)
elif module.params.get('event_source') == 'sqs':
# starting position is not required for SQS
pass
else: else:
module.fail_json(msg="Source parameter 'starting_position' is required for stream event notification.") module.fail_json(msg="Source parameter 'starting_position' is required for stream event notification.")
@ -384,7 +394,7 @@ def lambda_event_stream(module, aws):
def main(): def main():
"""Produce a list of function suffixes which handle lambda events.""" """Produce a list of function suffixes which handle lambda events."""
this_module = sys.modules[__name__] this_module = sys.modules[__name__]
source_choices = ["stream"] source_choices = ["stream", "sqs"]
argument_spec = ec2_argument_spec() argument_spec = ec2_argument_spec()
argument_spec.update( argument_spec.update(
@ -413,9 +423,10 @@ def main():
validate_params(module, aws) validate_params(module, aws)
this_module_function = getattr(this_module, 'lambda_event_{0}'.format(module.params['event_source'].lower())) if module.params['event_source'].lower() in ('stream', 'sqs'):
results = lambda_event_stream(module, aws)
results = this_module_function(module, aws) else:
module.fail_json('Please select `stream` or `sqs` as the event type')
module.exit_json(**results) module.exit_json(**results)