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use_s3=False,
s3_file=None,
preserve_vpc=False,
):
""""""Updates the code of an existing Lambda function""""""
print(""Updating your Lambda function"")
byte_stream = read(path_to_zip_file, binary_file=True)
profile_name = cfg.get(""profile"")
aws_access_key_id = cfg.get(""aws_access_key_id"")
aws_secret_access_key = cfg.get(""aws_secret_access_key"")
account_id = get_account_id(
profile_name,
aws_access_key_id,
aws_secret_access_key,
cfg.get(""region"",),
)
role = get_role_name(
cfg.get(""region""),
account_id,
cfg.get(""role"", ""lambda_basic_execution""),
)
client = get_client(
""lambda"",
profile_name,
aws_access_key_id,
aws_secret_access_key,
cfg.get(""region""),
)
# Do we prefer development variable over config?
buck_name = os.environ.get(""S3_BUCKET_NAME"") or cfg.get(""bucket_name"")
if use_s3:
client.update_function_code(
FunctionName=cfg.get(""function_name""),
S3Bucket=""{}"".format(buck_name),
S3Key=""{}"".format(s3_file),
Publish=True,
)
else:
client.update_function_code(
FunctionName=cfg.get(""function_name""),
ZipFile=byte_stream,
Publish=True,
)
kwargs = {
""FunctionName"": cfg.get(""function_name""),
""Role"": role,
""Runtime"": cfg.get(""runtime""),
""Handler"": cfg.get(""handler""),
""Description"": cfg.get(""description"", """"),
""Timeout"": cfg.get(""timeout"", 15),
""MemorySize"": cfg.get(""memory_size"", 512),
}
if preserve_vpc:
kwargs[""VpcConfig""] = existing_cfg.get(""Configuration"", {}).get(
""VpcConfig""
)
if kwargs[""VpcConfig""] is None:
kwargs[""VpcConfig""] = {
""SubnetIds"": cfg.get(""subnet_ids"", []),
""SecurityGroupIds"": cfg.get(""security_group_ids"", []),
}
else:
del kwargs[""VpcConfig""][""VpcId""]
else:
kwargs[""VpcConfig""] = {
""SubnetIds"": cfg.get(""subnet_ids"", []),
""SecurityGroupIds"": cfg.get(""security_group_ids"", []),
}
if ""environment_variables"" in cfg:
kwargs.update(
Environment={
""Variables"": {
key: str(get_environment_variable_value(value))
for key, value in cfg.get(""environment_variables"").items()
},
},
)
ret = client.update_function_configuration(**kwargs)
concurrency = get_concurrency(cfg)
if concurrency > 0:
client.put_function_concurrency(
FunctionName=cfg.get(""function_name""),
ReservedConcurrentExecutions=concurrency,
)
elif ""Concurrency"" in existing_cfg:
client.delete_function_concurrency(
FunctionName=cfg.get(""function_name"")
)
if ""tags"" in cfg: