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awslambda put_function_env functionality #82

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17 changes: 16 additions & 1 deletion chaosaws/awslambda/actions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -124,18 +124,33 @@ def put_function_memory_size(function_name: str, memory_size: int,
memory_size=memory_size)


def put_function_env(function_name: str, env: Dict[str, str],
configuration: Configuration = None,
secrets: Secrets = None) -> AWSResponse:
"""
Sets environment variables for the function.
"""
client = aws_client("lambda", configuration, secrets)
return _update_function_configuration(function_name=function_name,
client=client,
env=env)


###############################################################################
# Private functions
###############################################################################
def _update_function_configuration(function_name: str,
client: boto3.client,
timeout: int = None,
memory_size: int = None) -> AWSResponse:
memory_size: int = None,
env: Dict[str, str] = None) -> AWSResponse:
request_kwargs = {
'FunctionName': function_name
}
if timeout is not None:
request_kwargs['Timeout'] = timeout
if memory_size is not None:
request_kwargs['MemorySize'] = memory_size
if env is not None:
request_kwargs['Environment'] = {'Variables': env}
return client.update_function_configuration(**request_kwargs)
15 changes: 14 additions & 1 deletion tests/awslambda/test_awslambda_actions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@
invoke_function,
put_function_concurrency,
put_function_memory_size,
put_function_timeout)
put_function_timeout,
put_function_env)


@patch('chaosaws.awslambda.actions.aws_client', autospec=True)
Expand Down Expand Up @@ -166,3 +167,15 @@ def test_aws_lambda_put_function_memory_size(aws_client):
client.update_function_configuration.assert_called_with(
FunctionName=lambda_function_name,
MemorySize=memory_size)


@patch('chaosaws.awslambda.actions.aws_client', autospec=True)
def test_aws_lambda_put_function_env(aws_client):
client = MagicMock()
aws_client.return_value = client
lambda_function_name = 'my-lambda-function'
env = {'Testing': 'true'}
put_function_env(lambda_function_name, env)
client.update_function_configuration.assert_called_with(
FunctionName=lambda_function_name,
Environment={'Variables': env})