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import json
from functools import wraps
from time import sleep
from uuid import uuid4
import boto3
import pytest
import requests
from moto import mock_aws
from tests.test_awslambda.utilities import get_test_zip_file_error
from ...markers import requires_docker
from . import base_url, sfn_role_policy
from .templates.retry import retry_template
from .templates.retry_jitter_none import retry_template_jitter_none
def create_failing_lambda_func(func):
@wraps(func)
def pagination_wrapper():
role_name = "moto_test_role_" + str(uuid4())[0:6]
with mock_aws():
requests.post(
f"http://{base_url}/moto-api/config",
json={"stepfunctions": {"execute_state_machine": True}},
)
resp = create_role_and_test(role_name)
requests.post(
f"http://{base_url}/moto-api/config",
json={"stepfunctions": {"execute_state_machine": False}},
)
return resp
def create_role_and_test(role_name):
policy_doc = {
"Version": "2012-10-17",
"Statement": [
{
"Sid": "LambdaAssumeRole",
"Effect": "Allow",
"Principal": {"Service": "lambda.amazonaws.com"},
"Action": "sts:AssumeRole",
}
],
}
iam = boto3.client("iam", region_name="us-east-1")
iam_role_arn = iam.create_role(
RoleName=role_name,
AssumeRolePolicyDocument=json.dumps(policy_doc),
Path="/",
)["Role"]["Arn"]
fn_arn = create_function(iam_role_arn)
return func(fn_arn)
def create_function(role_arn: str):
_lambda = boto3.client("lambda", "us-east-1")
fn = _lambda.create_function(
FunctionName=f"fn_{str(uuid4())[0:6]}",
Runtime="python3.11",
Role=role_arn,
Handler="lambda_function.lambda_handler",
Code={"ZipFile": get_test_zip_file_error()},
)
return fn["FunctionArn"]
return pagination_wrapper
@create_failing_lambda_func
@pytest.mark.network
@requires_docker
def test_retry_lambda(fn_arn=None):
definition = retry_template.copy()
definition["States"]["LambdaTask"]["Resource"] = fn_arn
iam = boto3.client("iam", region_name="us-east-1")
role_name = f"sfn_role_{str(uuid4())[0:6]}"
sfn_role = iam.create_role(
RoleName=role_name,
AssumeRolePolicyDocument=json.dumps(sfn_role_policy),
Path="/",
)["Role"]["Arn"]
client = boto3.client("stepfunctions", region_name="us-east-1")
name = "sfn_" + str(uuid4())[0:6]
exec_input = {"my": "input"}
#
response = client.create_state_machine(
name=name, definition=json.dumps(definition), roleArn=sfn_role
)
state_machine_arn = response["stateMachineArn"]
execution = client.start_execution(
name="exec1", stateMachineArn=state_machine_arn, input=json.dumps(exec_input)
)
execution_arn = execution["executionArn"]
for _ in range(25):
execution = client.describe_execution(executionArn=execution_arn)
if execution["status"] == "FAILED":
history = client.get_execution_history(executionArn=execution_arn)
assert len(history["events"]) == 12
assert [e["type"] for e in history["events"]] == [
"ExecutionStarted",
"TaskStateEntered",
"LambdaFunctionScheduled",
"LambdaFunctionStarted",
"LambdaFunctionFailed",
"LambdaFunctionScheduled",
"LambdaFunctionStarted",
"LambdaFunctionFailed",
"LambdaFunctionScheduled",
"LambdaFunctionStarted",
"LambdaFunctionFailed",
"ExecutionFailed",
]
break
sleep(1)
else:
raise AssertionError("Should have failed already")
@create_failing_lambda_func
@pytest.mark.network
@requires_docker
def test_retry_lambda_jitter_none(fn_arn=None):
definition = retry_template_jitter_none.copy()
definition["States"]["LambdaTask"]["Resource"] = fn_arn
iam = boto3.client("iam", region_name="us-east-1")
role_name = f"sfn_role_{str(uuid4())[0:6]}"
sfn_role = iam.create_role(
RoleName=role_name,
AssumeRolePolicyDocument=json.dumps(sfn_role_policy),
Path="/",
)["Role"]["Arn"]
client = boto3.client("stepfunctions", region_name="us-east-1")
name = "sfn_" + str(uuid4())[0:6]
exec_input = {"my": "input"}
#
response = client.create_state_machine(
name=name, definition=json.dumps(definition), roleArn=sfn_role
)
state_machine_arn = response["stateMachineArn"]
execution = client.start_execution(
name="exec1", stateMachineArn=state_machine_arn, input=json.dumps(exec_input)
)
execution_arn = execution["executionArn"]
for _ in range(25):
execution = client.describe_execution(executionArn=execution_arn)
if execution["status"] == "FAILED":
history = client.get_execution_history(executionArn=execution_arn)
assert len(history["events"]) == 12
assert [e["type"] for e in history["events"]] == [
"ExecutionStarted",
"TaskStateEntered",
"LambdaFunctionScheduled",
"LambdaFunctionStarted",
"LambdaFunctionFailed",
"LambdaFunctionScheduled",
"LambdaFunctionStarted",
"LambdaFunctionFailed",
"LambdaFunctionScheduled",
"LambdaFunctionStarted",
"LambdaFunctionFailed",
"ExecutionFailed",
]
break
sleep(1)
else:
raise AssertionError("Should have failed already")
|
