@aws-solutions-constructs/core
Version:
Core CDK Construct for patterns library
154 lines • 24.6 kB
JavaScript
;
/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
* with the License. A copy of the License is located at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* or in the 'license' file accompanying this file. This file is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.idPlaceholder = void 0;
exports.buildStateMachine = buildStateMachine;
exports.buildStepFunctionCWAlarms = buildStepFunctionCWAlarms;
exports.CheckStateMachineProps = CheckStateMachineProps;
const cdk = require("aws-cdk-lib");
const smDefaults = require("./step-function-defaults");
const sfn = require("aws-cdk-lib/aws-stepfunctions");
const utils_1 = require("./utils");
const cloudwatch = require("aws-cdk-lib/aws-cloudwatch");
const cloudwatch_log_group_helper_1 = require("./cloudwatch-log-group-helper");
/*
* the id parameter was added to buildStateMachine() long after the original implementation,
* this value can be used for the new parameter and ensure behavior is the same.
* (if we just require an id, the state machine name will be changed and it will be a
* destructive change)
*/
exports.idPlaceholder = undefined;
/**
* @internal This is an internal core function and should not be called directly by Solutions Constructs clients.
*
* Builds and returns a StateMachine.
* @param scope - the construct to which the StateMachine should be attached to.
* @param stateMachineProps - user-specified properties to override the default properties.
*/
function buildStateMachine(scope, id, props) {
let logGroup;
let consolidatedStateMachineProps;
// If they sent a logGroup in stateMachineProps
if (props.stateMachineProps.logs?.destination) {
logGroup = props.stateMachineProps.logs?.destination;
consolidatedStateMachineProps = props.stateMachineProps;
}
else {
// Three possibilities
// 1) logGroupProps not provided - create logGroupProps with just logGroupName
// 2) logGroupProps provided with no logGroupName - override logGroupProps.logGroupName
// 3) logGroupProps provided with logGroupName - pass unaltered logGroupProps
let consolidatedLogGroupProps = props.logGroupProps;
if (!consolidatedLogGroupProps) {
consolidatedLogGroupProps = {};
}
if (!consolidatedLogGroupProps?.logGroupName) {
const logGroupPrefix = '/aws/vendedlogs/states/constructs/';
const nameParts = [
cdk.Stack.of(scope).stackName, // Name of the stack
id ?? scope.node.id, // Use the ID from client if provided, otherwise use the construct ID
'StateMachineLog' // Literal string for log group name portion
];
const logGroupName = (0, utils_1.generatePhysicalLogGroupName)(logGroupPrefix, nameParts);
consolidatedLogGroupProps = (0, utils_1.overrideProps)(consolidatedLogGroupProps, { logGroupName });
}
// Create new Cloudwatch log group for Step function State Machine
logGroup = (0, cloudwatch_log_group_helper_1.buildLogGroup)(scope, `StateMachineLogGroup${(id ?? '')}`, consolidatedLogGroupProps);
// Override the defaults with the user provided props
consolidatedStateMachineProps = (0, utils_1.overrideProps)(smDefaults.DefaultStateMachineProps(logGroup), props.stateMachineProps);
}
// Override the Cloudwatch permissions to make it more fine grained
const newStateMachine = new sfn.StateMachine(scope, `StateMachine${(id ?? '')}`, consolidatedStateMachineProps);
// If the client did not pass a role we got the default role and will trim the privileges
if (!props.stateMachineProps.role) {
const role = newStateMachine.node.findChild('Role');
const cfnDefaultPolicy = role.node.findChild('DefaultPolicy').node.defaultChild;
// Override Cfn Nag warning W12: IAM policy should not allow * resource
(0, utils_1.addCfnSuppressRules)(cfnDefaultPolicy, [
{
id: 'W12',
reason: `These are CDK defaults. The 'LogDelivery' actions do not support resource-level authorizations. Any logging is done by State Machine code`
}
]);
}
const createCloudWatchAlarms = (props.createCloudWatchAlarms === undefined || props.createCloudWatchAlarms);
const cloudWatchAlarms = createCloudWatchAlarms ? buildStepFunctionCWAlarms(scope, props.cloudWatchAlarmsPrefix, newStateMachine) : undefined;
return {
stateMachine: newStateMachine,
logGroup,
cloudWatchAlarms
};
}
/**
* @internal This is an internal core function and should not be called directly by Solutions Constructs clients.
*/
function buildStepFunctionCWAlarms(scope, id, sm) {
// Setup CW Alarms for State Machine
const alarms = new Array();
const prefix = id ?? "";
// Sum of number of executions that failed is >= 1 for 5 minutes, 1 consecutive time
alarms.push(new cloudwatch.Alarm(scope, `${prefix}ExecutionFailedAlarm`, {
metric: sm.metricFailed({
statistic: 'Sum',
period: cdk.Duration.seconds(300),
}),
threshold: 1,
evaluationPeriods: 1,
comparisonOperator: cloudwatch.ComparisonOperator.GREATER_THAN_OR_EQUAL_TO_THRESHOLD,
alarmDescription: 'Alarm for the number of executions that failed exceeded the threshold of 1. '
}));
// Sum of number of executions that failed maximum is >= 1 for 5 minute, 1 consecutive time
alarms.push(new cloudwatch.Alarm(scope, `${prefix}ExecutionThrottledAlarm`, {
metric: sm.metricThrottled({
statistic: 'Sum',
period: cdk.Duration.seconds(300),
}),
threshold: 1,
evaluationPeriods: 1,
comparisonOperator: cloudwatch.ComparisonOperator.GREATER_THAN_OR_EQUAL_TO_THRESHOLD,
alarmDescription: 'Alarm for the number of executions that throttled exceeded the threshold of 1. '
}));
// Number of executions that aborted maximum is >= 1 for 5 minute, 1 consecutive time
alarms.push(new cloudwatch.Alarm(scope, `${prefix}ExecutionAbortedAlarm`, {
metric: sm.metricAborted({
statistic: 'Maximum',
period: cdk.Duration.seconds(300),
}),
threshold: 1,
evaluationPeriods: 1,
comparisonOperator: cloudwatch.ComparisonOperator.GREATER_THAN_OR_EQUAL_TO_THRESHOLD,
alarmDescription: 'Alarm for the number of executions that aborted exceeded the threshold of 1. '
}));
return alarms;
}
function CheckStateMachineProps(propsObject) {
let errorMessages = '';
let errorFound = false;
if ((propsObject.createCloudWatchAlarms === false) && propsObject.cloudWatchAlarmsPrefix) {
errorMessages += 'Error - cloudWatchAlarmsPrefix is invalid when createCloudWatchAlarms is false\n';
errorFound = true;
}
if ((propsObject.existingStateMachineObj) &&
(propsObject.stateMachineProps ||
(propsObject.createCloudWatchAlarms !== undefined) ||
propsObject.cloudWatchAlarmsPrefix ||
propsObject.logGroupProps)) {
errorMessages += 'ERROR - If existingStateMachine is provided, no other state machine props are allowed\n';
errorFound = true;
}
if (errorFound) {
throw new Error(errorMessages);
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"step-function-helper.js","sourceRoot":"","sources":["step-function-helper.ts"],"names":[],"mappings":";AAAA;;;;;;;;;;;GAWG;;;AA8CH,8CA8DC;AAKD,8DA0CC;AAUD,wDAsBC;AAlLD,mCAAmC;AACnC,uDAAuD;AACvD,qDAAqD;AACrD,mCAA2F;AAE3F,yDAAyD;AACzD,+EAA8D;AAI9D;;;;;GAKG;AACU,QAAA,aAAa,GAAG,SAAS,CAAC;AAcvC;;;;;;GAMG;AACH,SAAgB,iBAAiB,CAAC,KAAgB,EAAE,EAAsB,EAAE,KAA4B;IAEtG,IAAI,QAAwB,CAAC;IAC7B,IAAI,6BAA6B,CAAC;IAElC,+CAA+C;IAC/C,IAAI,KAAK,CAAC,iBAAiB,CAAC,IAAI,EAAE,WAAW,EAAE,CAAC;QAC9C,QAAQ,GAAG,KAAK,CAAC,iBAAiB,CAAC,IAAI,EAAE,WAAW,CAAC;QACrD,6BAA6B,GAAG,KAAK,CAAC,iBAAiB,CAAC;IAC1D,CAAC;SAAM,CAAC;QACN,sBAAsB;QACtB,8EAA8E;QAC9E,uFAAuF;QACvF,6EAA6E;QAC7E,IAAI,yBAAyB,GAAG,KAAK,CAAC,aAAa,CAAC;QAEpD,IAAI,CAAC,yBAAyB,EAAE,CAAC;YAC/B,yBAAyB,GAAG,EAAE,CAAC;QACjC,CAAC;QAED,IAAI,CAAC,yBAAyB,EAAE,YAAY,EAAE,CAAC;YAC7C,MAAM,cAAc,GAAG,oCAAoC,CAAC;YAC5D,MAAM,SAAS,GAAa;gBAC1B,GAAG,CAAC,KAAK,CAAC,EAAE,CAAC,KAAK,CAAC,CAAC,SAAS,EAAE,oBAAoB;gBACnD,EAAE,IAAI,KAAK,CAAC,IAAI,CAAC,EAAE,EAAY,qEAAqE;gBACpG,iBAAiB,CAAc,4CAA4C;aAC5E,CAAC;YAEF,MAAM,YAAY,GAAG,IAAA,oCAA4B,EAAC,cAAc,EAAE,SAAS,CAAC,CAAC;YAC7E,yBAAyB,GAAG,IAAA,qBAAa,EAAC,yBAAyB,EAAE,EAAE,YAAY,EAAE,CAAC,CAAC;QACzF,CAAC;QAED,kEAAkE;QAClE,QAAQ,GAAG,IAAA,2CAAa,EAAC,KAAK,EAAE,uBAAuB,CAAC,EAAE,IAAI,EAAE,CAAC,EAAE,EAAE,yBAAyB,CAAC,CAAC;QAEhG,qDAAqD;QACrD,6BAA6B,GAAG,IAAA,qBAAa,EAAC,UAAU,CAAC,wBAAwB,CAAC,QAAQ,CAAC,EAAE,KAAK,CAAC,iBAAiB,CAAC,CAAC;IACxH,CAAC;IAED,mEAAmE;IACnE,MAAM,eAAe,GAAG,IAAI,GAAG,CAAC,YAAY,CAAC,KAAK,EAAE,eAAe,CAAC,EAAE,IAAI,EAAE,CAAC,EAAE,EAAE,6BAA6B,CAAC,CAAC;IAEhH,yFAAyF;IACzF,IAAI,CAAC,KAAK,CAAC,iBAAiB,CAAC,IAAI,EAAE,CAAC;QAClC,MAAM,IAAI,GAAG,eAAe,CAAC,IAAI,CAAC,SAAS,CAAC,MAAM,CAAa,CAAC;QAChE,MAAM,gBAAgB,GAAG,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,eAAe,CAAC,CAAC,IAAI,CAAC,YAAmB,CAAC;QACvF,uEAAuE;QACvE,IAAA,2BAAmB,EAAC,gBAAgB,EAAE;YACpC;gBACE,EAAE,EAAE,KAAK;gBACT,MAAM,EAAE,2IAA2I;aACpJ;SACF,CAAC,CAAC;IACL,CAAC;IACD,MAAM,sBAAsB,GAAY,CAAC,KAAK,CAAC,sBAAsB,KAAK,SAAS,IAAI,KAAK,CAAC,sBAAsB,CAAC,CAAC;IACrH,MAAM,gBAAgB,GAAG,sBAAsB,CAAC,CAAC,CAAC,yBAAyB,CAAC,KAAK,EAAE,KAAK,CAAC,sBAAsB,EAAE,eAAe,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC;IAE9I,OAAO;QACL,YAAY,EAAE,eAAe;QAC7B,QAAQ;QACR,gBAAgB;KACjB,CAAC;AACJ,CAAC;AAED;;GAEG;AACH,SAAgB,yBAAyB,CAAC,KAAgB,EAAE,EAAsB,EAAE,EAAoB;IACtG,oCAAoC;IACpC,MAAM,MAAM,GAAuB,IAAI,KAAK,EAAE,CAAC;IAC/C,MAAM,MAAM,GAAG,EAAE,IAAI,EAAE,CAAC;IAExB,oFAAoF;IACpF,MAAM,CAAC,IAAI,CAAC,IAAI,UAAU,CAAC,KAAK,CAAC,KAAK,EAAE,GAAG,MAAM,sBAAsB,EAAE;QACvE,MAAM,EAAE,EAAE,CAAC,YAAY,CAAC;YACtB,SAAS,EAAE,KAAK;YAChB,MAAM,EAAE,GAAG,CAAC,QAAQ,CAAC,OAAO,CAAC,GAAG,CAAC;SAClC,CAAC;QACF,SAAS,EAAE,CAAC;QACZ,iBAAiB,EAAE,CAAC;QACpB,kBAAkB,EAAE,UAAU,CAAC,kBAAkB,CAAC,kCAAkC;QACpF,gBAAgB,EAAE,8EAA8E;KACjG,CAAC,CAAC,CAAC;IAEJ,2FAA2F;IAC3F,MAAM,CAAC,IAAI,CAAC,IAAI,UAAU,CAAC,KAAK,CAAC,KAAK,EAAE,GAAG,MAAM,yBAAyB,EAAE;QAC1E,MAAM,EAAE,EAAE,CAAC,eAAe,CAAC;YACzB,SAAS,EAAE,KAAK;YAChB,MAAM,EAAE,GAAG,CAAC,QAAQ,CAAC,OAAO,CAAC,GAAG,CAAC;SAClC,CAAC;QACF,SAAS,EAAE,CAAC;QACZ,iBAAiB,EAAE,CAAC;QACpB,kBAAkB,EAAE,UAAU,CAAC,kBAAkB,CAAC,kCAAkC;QACpF,gBAAgB,EAAE,iFAAiF;KACpG,CAAC,CAAC,CAAC;IAEJ,qFAAqF;IACrF,MAAM,CAAC,IAAI,CAAC,IAAI,UAAU,CAAC,KAAK,CAAC,KAAK,EAAE,GAAG,MAAM,uBAAuB,EAAE;QACxE,MAAM,EAAE,EAAE,CAAC,aAAa,CAAC;YACvB,SAAS,EAAE,SAAS;YACpB,MAAM,EAAE,GAAG,CAAC,QAAQ,CAAC,OAAO,CAAC,GAAG,CAAC;SAClC,CAAC;QACF,SAAS,EAAE,CAAC;QACZ,iBAAiB,EAAE,CAAC;QACpB,kBAAkB,EAAE,UAAU,CAAC,kBAAkB,CAAC,kCAAkC;QACpF,gBAAgB,EAAE,+EAA+E;KAClG,CAAC,CAAC,CAAC;IAEJ,OAAO,MAAM,CAAC;AAChB,CAAC;AAUD,SAAgB,sBAAsB,CAAC,WAAoC;IACzE,IAAI,aAAa,GAAG,EAAE,CAAC;IACvB,IAAI,UAAU,GAAG,KAAK,CAAC;IAEvB,IAAI,CAAC,WAAW,CAAC,sBAAsB,KAAK,KAAK,CAAC,IAAI,WAAW,CAAC,sBAAsB,EAAE,CAAC;QACzF,aAAa,IAAI,kFAAkF,CAAC;QACpG,UAAU,GAAG,IAAI,CAAC;IACpB,CAAC;IAED,IAAI,CAAC,WAAW,CAAC,uBAAuB,CAAC;QACvC,CAAC,WAAW,CAAC,iBAAiB;YAC5B,CAAC,WAAW,CAAC,sBAAsB,KAAK,SAAS,CAAC;YAClD,WAAW,CAAC,sBAAsB;YAClC,WAAW,CAAC,aAAa,CAAC,EAAE,CAAC;QAE/B,aAAa,IAAI,yFAAyF,CAAC;QAC3G,UAAU,GAAG,IAAI,CAAC;IACpB,CAAC;IAED,IAAI,UAAU,EAAE,CAAC;QACf,MAAM,IAAI,KAAK,CAAC,aAAa,CAAC,CAAC;IACjC,CAAC;AACH,CAAC","sourcesContent":["/**\n *  Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.\n *\n *  Licensed under the Apache License, Version 2.0 (the \"License\"). You may not use this file except in compliance\n *  with the License. A copy of the License is located at\n *\n *      http://www.apache.org/licenses/LICENSE-2.0\n *\n *  or in the 'license' file accompanying this file. This file is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES\n *  OR CONDITIONS OF ANY KIND, express or implied. See the License for the specific language governing permissions\n *  and limitations under the License.\n */\n\n/*\n *  The functions found here in the core library are for internal use and can be changed\n *  or removed outside of a major release. We recommend against calling them directly from client code.\n */\n\n// Imports\nimport * as logs from 'aws-cdk-lib/aws-logs';\nimport * as cdk from 'aws-cdk-lib';\nimport * as smDefaults from './step-function-defaults';\nimport * as sfn from 'aws-cdk-lib/aws-stepfunctions';\nimport { overrideProps, addCfnSuppressRules, generatePhysicalLogGroupName } from './utils';\nimport * as iam from 'aws-cdk-lib/aws-iam';\nimport * as cloudwatch from 'aws-cdk-lib/aws-cloudwatch';\nimport { buildLogGroup } from './cloudwatch-log-group-helper';\n// Note: To ensure CDKv2 compatibility, keep the import statement for Construct separate\nimport { Construct } from 'constructs';\n\n/*\n * the id parameter was added to buildStateMachine() long after the original implementation,\n * this value can be used for the new parameter and ensure behavior is the same.\n * (if we just require an id, the state machine name will be changed and it will be a\n * destructive change)\n */\nexport const idPlaceholder = undefined;\n\nexport interface BuildStateMacineProps {\n  readonly stateMachineProps: sfn.StateMachineProps,\n  readonly logGroupProps?: logs.LogGroupProps,\n  readonly createCloudWatchAlarms?: boolean,\n  readonly cloudWatchAlarmsPrefix?: string\n}\n\nexport interface BuildStateMachineResponse {\n  readonly stateMachine: sfn.StateMachine,\n  readonly logGroup: logs.ILogGroup,\n  readonly cloudWatchAlarms?: cloudwatch.Alarm[]\n}\n/**\n * @internal This is an internal core function and should not be called directly by Solutions Constructs clients.\n *\n * Builds and returns a StateMachine.\n * @param scope - the construct to which the StateMachine should be attached to.\n * @param stateMachineProps - user-specified properties to override the default properties.\n */\nexport function buildStateMachine(scope: Construct, id: string | undefined, props: BuildStateMacineProps): BuildStateMachineResponse {\n\n  let logGroup: logs.ILogGroup;\n  let consolidatedStateMachineProps;\n\n  // If they sent a logGroup in stateMachineProps\n  if (props.stateMachineProps.logs?.destination) {\n    logGroup = props.stateMachineProps.logs?.destination;\n    consolidatedStateMachineProps = props.stateMachineProps;\n  } else {\n    // Three possibilities\n    // 1) logGroupProps not provided - create logGroupProps with just logGroupName\n    // 2) logGroupProps provided with no logGroupName - override logGroupProps.logGroupName\n    // 3) logGroupProps provided with logGroupName - pass unaltered logGroupProps\n    let consolidatedLogGroupProps = props.logGroupProps;\n\n    if (!consolidatedLogGroupProps) {\n      consolidatedLogGroupProps = {};\n    }\n\n    if (!consolidatedLogGroupProps?.logGroupName) {\n      const logGroupPrefix = '/aws/vendedlogs/states/constructs/';\n      const nameParts: string[] = [\n        cdk.Stack.of(scope).stackName, // Name of the stack\n        id ?? scope.node.id,           // Use the ID from client if provided, otherwise use the construct ID\n        'StateMachineLog'              // Literal string for log group name portion\n      ];\n\n      const logGroupName = generatePhysicalLogGroupName(logGroupPrefix, nameParts);\n      consolidatedLogGroupProps = overrideProps(consolidatedLogGroupProps, { logGroupName });\n    }\n\n    // Create new Cloudwatch log group for Step function State Machine\n    logGroup = buildLogGroup(scope, `StateMachineLogGroup${(id ?? '')}`, consolidatedLogGroupProps);\n\n    // Override the defaults with the user provided props\n    consolidatedStateMachineProps = overrideProps(smDefaults.DefaultStateMachineProps(logGroup), props.stateMachineProps);\n  }\n\n  // Override the Cloudwatch permissions to make it more fine grained\n  const newStateMachine = new sfn.StateMachine(scope, `StateMachine${(id ?? '')}`, consolidatedStateMachineProps);\n\n  // If the client did not pass a role we got the default role and will trim the privileges\n  if (!props.stateMachineProps.role) {\n    const role = newStateMachine.node.findChild('Role') as iam.Role;\n    const cfnDefaultPolicy = role.node.findChild('DefaultPolicy').node.defaultChild as any;\n    // Override Cfn Nag warning W12: IAM policy should not allow * resource\n    addCfnSuppressRules(cfnDefaultPolicy, [\n      {\n        id: 'W12',\n        reason: `These are CDK defaults. The 'LogDelivery' actions do not support resource-level authorizations. Any logging is done by State Machine code`\n      }\n    ]);\n  }\n  const createCloudWatchAlarms: boolean = (props.createCloudWatchAlarms === undefined || props.createCloudWatchAlarms);\n  const cloudWatchAlarms = createCloudWatchAlarms ? buildStepFunctionCWAlarms(scope, props.cloudWatchAlarmsPrefix, newStateMachine) : undefined;\n\n  return {\n    stateMachine: newStateMachine,\n    logGroup,\n    cloudWatchAlarms\n  };\n}\n\n/**\n * @internal This is an internal core function and should not be called directly by Solutions Constructs clients.\n */\nexport function buildStepFunctionCWAlarms(scope: Construct, id: string | undefined, sm: sfn.StateMachine): cloudwatch.Alarm[] {\n  // Setup CW Alarms for State Machine\n  const alarms: cloudwatch.Alarm[] = new Array();\n  const prefix = id ?? \"\";\n\n  // Sum of number of executions that failed is >= 1 for 5 minutes, 1 consecutive time\n  alarms.push(new cloudwatch.Alarm(scope, `${prefix}ExecutionFailedAlarm`, {\n    metric: sm.metricFailed({\n      statistic: 'Sum',\n      period: cdk.Duration.seconds(300),\n    }),\n    threshold: 1,\n    evaluationPeriods: 1,\n    comparisonOperator: cloudwatch.ComparisonOperator.GREATER_THAN_OR_EQUAL_TO_THRESHOLD,\n    alarmDescription: 'Alarm for the number of executions that failed exceeded the threshold of 1. '\n  }));\n\n  // Sum of number of executions that failed maximum is >= 1 for 5 minute, 1 consecutive time\n  alarms.push(new cloudwatch.Alarm(scope, `${prefix}ExecutionThrottledAlarm`, {\n    metric: sm.metricThrottled({\n      statistic: 'Sum',\n      period: cdk.Duration.seconds(300),\n    }),\n    threshold: 1,\n    evaluationPeriods: 1,\n    comparisonOperator: cloudwatch.ComparisonOperator.GREATER_THAN_OR_EQUAL_TO_THRESHOLD,\n    alarmDescription: 'Alarm for the number of executions that throttled exceeded the threshold of 1. '\n  }));\n\n  // Number of executions that aborted maximum is >= 1 for 5 minute, 1 consecutive time\n  alarms.push(new cloudwatch.Alarm(scope, `${prefix}ExecutionAbortedAlarm`, {\n    metric: sm.metricAborted({\n      statistic: 'Maximum',\n      period: cdk.Duration.seconds(300),\n    }),\n    threshold: 1,\n    evaluationPeriods: 1,\n    comparisonOperator: cloudwatch.ComparisonOperator.GREATER_THAN_OR_EQUAL_TO_THRESHOLD,\n    alarmDescription: 'Alarm for the number of executions that aborted exceeded the threshold of 1. '\n  }));\n\n  return alarms;\n}\n\nexport interface StateMachineProps {\n  readonly stateMachineProps?: sfn.StateMachineProps;\n  readonly existingStateMachineObj?: sfn.StateMachine;\n  readonly createCloudWatchAlarms?: boolean;\n  readonly cloudWatchAlarmsPrefix?: string\n  readonly logGroupProps?: logs.LogGroupProps;\n}\n\nexport function CheckStateMachineProps(propsObject: StateMachineProps | any) {\n  let errorMessages = '';\n  let errorFound = false;\n\n  if ((propsObject.createCloudWatchAlarms === false) && propsObject.cloudWatchAlarmsPrefix) {\n    errorMessages += 'Error - cloudWatchAlarmsPrefix is invalid when createCloudWatchAlarms is false\\n';\n    errorFound = true;\n  }\n\n  if ((propsObject.existingStateMachineObj) &&\n    (propsObject.stateMachineProps ||\n      (propsObject.createCloudWatchAlarms !== undefined) ||\n      propsObject.cloudWatchAlarmsPrefix ||\n      propsObject.logGroupProps)) {\n\n    errorMessages += 'ERROR - If existingStateMachine is provided, no other state machine props are allowed\\n';\n    errorFound = true;\n  }\n\n  if (errorFound) {\n    throw new Error(errorMessages);\n  }\n}\n"]}