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Please run 'cdk bootstrap' with a recent version of the CDK CLI." + } + ] + } + } +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525.assets.json b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525.assets.json new file mode 100644 index 0000000000000..6bdd45db176d7 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525.assets.json @@ -0,0 +1,19 @@ +{ + "version": "36.0.0", + "files": { + "21fbb51d7b23f6a6c262b46a9caee79d744a3ac019fd45422d988b96d44b2a22": { + "source": { + "path": "albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525.template.json", + "packaging": "file" + }, + "destinations": { + "current_account-current_region": { + "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}", + "objectKey": "21fbb51d7b23f6a6c262b46a9caee79d744a3ac019fd45422d988b96d44b2a22.json", + "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}" + } + } + } + }, + "dockerImages": {} +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525.template.json b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525.template.json new file mode 100644 index 0000000000000..ad9d0fb73d1dd --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525.template.json @@ -0,0 +1,36 @@ +{ + "Parameters": { + "BootstrapVersion": { + "Type": "AWS::SSM::Parameter::Value", + "Default": "/cdk-bootstrap/hnb659fds/version", + "Description": "Version of the CDK Bootstrap resources in this environment, automatically retrieved from SSM Parameter Store. [cdk:skip]" + } + }, + "Rules": { + "CheckBootstrapVersion": { + "Assertions": [ + { + "Assert": { + "Fn::Not": [ + { + "Fn::Contains": [ + [ + "1", + "2", + "3", + "4", + "5" + ], + { + "Ref": "BootstrapVersion" + } + ] + } + ] + }, + "AssertDescription": "CDK bootstrap stack version 6 required. Please run 'cdk bootstrap' with a recent version of the CDK CLI." + } + ] + } + } +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/asset.bde7b5c89cb43285f884c94f0b9e17cdb0f5eb5345005114dd60342e0b8a85a1/__entrypoint__.js b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/asset.bde7b5c89cb43285f884c94f0b9e17cdb0f5eb5345005114dd60342e0b8a85a1/__entrypoint__.js new file mode 100644 index 0000000000000..02033f55cf612 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/asset.bde7b5c89cb43285f884c94f0b9e17cdb0f5eb5345005114dd60342e0b8a85a1/__entrypoint__.js @@ -0,0 +1,155 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { value: true }); +exports.withRetries = exports.handler = exports.external = void 0; +const https = require("https"); +const url = require("url"); +// for unit tests +exports.external = { + sendHttpRequest: defaultSendHttpRequest, + log: defaultLog, + includeStackTraces: true, + userHandlerIndex: './index', +}; +const CREATE_FAILED_PHYSICAL_ID_MARKER = 'AWSCDK::CustomResourceProviderFramework::CREATE_FAILED'; +const MISSING_PHYSICAL_ID_MARKER = 'AWSCDK::CustomResourceProviderFramework::MISSING_PHYSICAL_ID'; +async function handler(event, context) { + const sanitizedEvent = { ...event, ResponseURL: '...' }; + exports.external.log(JSON.stringify(sanitizedEvent, undefined, 2)); + // ignore DELETE event when the physical resource ID is the marker that + // indicates that this DELETE is a subsequent DELETE to a failed CREATE + // operation. + if (event.RequestType === 'Delete' && event.PhysicalResourceId === CREATE_FAILED_PHYSICAL_ID_MARKER) { + exports.external.log('ignoring DELETE event caused by a failed CREATE event'); + await submitResponse('SUCCESS', event); + return; + } + try { + // invoke the user handler. this is intentionally inside the try-catch to + // ensure that if there is an error it's reported as a failure to + // cloudformation (otherwise cfn waits). + // eslint-disable-next-line @typescript-eslint/no-require-imports + const userHandler = require(exports.external.userHandlerIndex).handler; + const result = await userHandler(sanitizedEvent, context); + // validate user response and create the combined event + const responseEvent = renderResponse(event, result); + // submit to cfn as success + await submitResponse('SUCCESS', responseEvent); + } + catch (e) { + const resp = { + ...event, + Reason: exports.external.includeStackTraces ? e.stack : e.message, + }; + if (!resp.PhysicalResourceId) { + // special case: if CREATE fails, which usually implies, we usually don't + // have a physical resource id. in this case, the subsequent DELETE + // operation does not have any meaning, and will likely fail as well. to + // address this, we use a marker so the provider framework can simply + // ignore the subsequent DELETE. + if (event.RequestType === 'Create') { + exports.external.log('CREATE failed, responding with a marker physical resource id so that the subsequent DELETE will be ignored'); + resp.PhysicalResourceId = CREATE_FAILED_PHYSICAL_ID_MARKER; + } + else { + // otherwise, if PhysicalResourceId is not specified, something is + // terribly wrong because all other events should have an ID. + exports.external.log(`ERROR: Malformed event. "PhysicalResourceId" is required: ${JSON.stringify(event)}`); + } + } + // this is an actual error, fail the activity altogether and exist. + await submitResponse('FAILED', resp); + } +} +exports.handler = handler; +function renderResponse(cfnRequest, handlerResponse = {}) { + // if physical ID is not returned, we have some defaults for you based + // on the request type. + const physicalResourceId = handlerResponse.PhysicalResourceId ?? cfnRequest.PhysicalResourceId ?? cfnRequest.RequestId; + // if we are in DELETE and physical ID was changed, it's an error. + if (cfnRequest.RequestType === 'Delete' && physicalResourceId !== cfnRequest.PhysicalResourceId) { + throw new Error(`DELETE: cannot change the physical resource ID from "${cfnRequest.PhysicalResourceId}" to "${handlerResponse.PhysicalResourceId}" during deletion`); + } + // merge request event and result event (result prevails). + return { + ...cfnRequest, + ...handlerResponse, + PhysicalResourceId: physicalResourceId, + }; +} +async function submitResponse(status, event) { + const json = { + Status: status, + Reason: event.Reason ?? status, + StackId: event.StackId, + RequestId: event.RequestId, + PhysicalResourceId: event.PhysicalResourceId || MISSING_PHYSICAL_ID_MARKER, + LogicalResourceId: event.LogicalResourceId, + NoEcho: event.NoEcho, + Data: event.Data, + }; + const parsedUrl = url.parse(event.ResponseURL); + const loggingSafeUrl = `${parsedUrl.protocol}//${parsedUrl.hostname}/${parsedUrl.pathname}?***`; + exports.external.log('submit response to cloudformation', loggingSafeUrl, json); + const responseBody = JSON.stringify(json); + const req = { + hostname: parsedUrl.hostname, + path: parsedUrl.path, + method: 'PUT', + headers: { + 'content-type': '', + 'content-length': Buffer.byteLength(responseBody, 'utf8'), + }, + }; + const retryOptions = { + attempts: 5, + sleep: 1000, + }; + await withRetries(retryOptions, exports.external.sendHttpRequest)(req, responseBody); +} +async function defaultSendHttpRequest(options, requestBody) { + return new Promise((resolve, reject) => { + try { + const request = https.request(options, (response) => { + response.resume(); // Consume the response but don't care about it + if (!response.statusCode || response.statusCode >= 400) { + reject(new Error(`Unsuccessful HTTP response: ${response.statusCode}`)); + } + else { + resolve(); + } + }); + request.on('error', reject); + request.write(requestBody); + request.end(); + } + catch (e) { + reject(e); + } + }); +} +function defaultLog(fmt, ...params) { + // eslint-disable-next-line no-console + console.log(fmt, ...params); +} +function withRetries(options, fn) { + return async (...xs) => { + let attempts = options.attempts; + let ms = options.sleep; + while (true) { + try { + return await fn(...xs); + } + catch (e) { + if (attempts-- <= 0) { + throw e; + } + await sleep(Math.floor(Math.random() * ms)); + ms *= 2; + } + } + }; +} +exports.withRetries = withRetries; +async function sleep(ms) { + return new Promise((ok) => setTimeout(ok, ms)); +} diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/asset.bde7b5c89cb43285f884c94f0b9e17cdb0f5eb5345005114dd60342e0b8a85a1/index.js b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/asset.bde7b5c89cb43285f884c94f0b9e17cdb0f5eb5345005114dd60342e0b8a85a1/index.js new file mode 100644 index 0000000000000..013bcaffd8fe5 --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/asset.bde7b5c89cb43285f884c94f0b9e17cdb0f5eb5345005114dd60342e0b8a85a1/index.js @@ -0,0 +1 @@ +"use strict";var I=Object.create;var t=Object.defineProperty;var y=Object.getOwnPropertyDescriptor;var P=Object.getOwnPropertyNames;var g=Object.getPrototypeOf,l=Object.prototype.hasOwnProperty;var G=(r,e)=>{for(var o in e)t(r,o,{get:e[o],enumerable:!0})},n=(r,e,o,i)=>{if(e&&typeof e=="object"||typeof e=="function")for(let s of P(e))!l.call(r,s)&&s!==o&&t(r,s,{get:()=>e[s],enumerable:!(i=y(e,s))||i.enumerable});return r};var R=(r,e,o)=>(o=r!=null?I(g(r)):{},n(e||!r||!r.__esModule?t(o,"default",{value:r,enumerable:!0}):o,r)),S=r=>n(t({},"__esModule",{value:!0}),r);var k={};G(k,{handler:()=>f});module.exports=S(k);var a=R(require("@aws-sdk/client-ec2")),u=new a.EC2({});function c(r,e){return{GroupId:r,IpPermissions:[{UserIdGroupPairs:[{GroupId:r,UserId:e}],IpProtocol:"-1"}]}}function d(r){return{GroupId:r,IpPermissions:[{IpRanges:[{CidrIp:"0.0.0.0/0"}],IpProtocol:"-1"}]}}async function f(r){let e=r.ResourceProperties.DefaultSecurityGroupId,o=r.ResourceProperties.Account;switch(r.RequestType){case"Create":return p(e,o);case"Update":return h(r);case"Delete":return m(e,o)}}async function h(r){let 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b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/cdk.out @@ -0,0 +1 @@ +{"version":"36.0.0"} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/integ.json b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/integ.json new file mode 100644 index 0000000000000..09e39e157491e --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/integ.json @@ -0,0 +1,12 @@ +{ + "version": "36.0.0", + "testCases": { + "alb-weight-rando-algorithm-test-integ/DefaultTest": { + "stacks": [ + "alb-weight-rando-algorithm-test-stack" + ], + "assertionStack": "alb-weight-rando-algorithm-test-integ/DefaultTest/DeployAssert", + "assertionStackName": "albweightrandoalgorithmtestintegDefaultTestDeployAssertD1584525" + } + } +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/manifest.json b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/manifest.json new file mode 100644 index 0000000000000..d88b1d0bebd3a --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.js.snapshot/manifest.json @@ -0,0 +1,311 @@ +{ + "version": "36.0.0", + "artifacts": { + "alb-weight-rando-algorithm-test-stack.assets": { + "type": "cdk:asset-manifest", + "properties": { + "file": "alb-weight-rando-algorithm-test-stack.assets.json", + "requiresBootstrapStackVersion": 6, + "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version" + } + }, + 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"aws-cdk-lib.CustomResource", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.Vpc", + "version": "0.0.0" + } + }, + "LatestNodeRuntimeMap": { + "id": "LatestNodeRuntimeMap", + "path": "alb-weight-rando-algorithm-test-stack/LatestNodeRuntimeMap", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnMapping", + "version": "0.0.0" + } + }, + "Custom::VpcRestrictDefaultSGCustomResourceProvider": { + "id": "Custom::VpcRestrictDefaultSGCustomResourceProvider", + "path": "alb-weight-rando-algorithm-test-stack/Custom::VpcRestrictDefaultSGCustomResourceProvider", + "children": { + "Staging": { + "id": "Staging", + "path": "alb-weight-rando-algorithm-test-stack/Custom::VpcRestrictDefaultSGCustomResourceProvider/Staging", + "constructInfo": { + "fqn": "aws-cdk-lib.AssetStaging", + "version": "0.0.0" + } + }, + "Role": { + "id": "Role", + "path": "alb-weight-rando-algorithm-test-stack/Custom::VpcRestrictDefaultSGCustomResourceProvider/Role", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnResource", + "version": "0.0.0" + } + }, + "Handler": { + "id": "Handler", + "path": "alb-weight-rando-algorithm-test-stack/Custom::VpcRestrictDefaultSGCustomResourceProvider/Handler", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnResource", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.CustomResourceProviderBase", + "version": "0.0.0" + } + }, + "LB": { + "id": "LB", + "path": "alb-weight-rando-algorithm-test-stack/LB", + "children": { + "Resource": { + "id": "Resource", + "path": "alb-weight-rando-algorithm-test-stack/LB/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::ElasticLoadBalancingV2::LoadBalancer", + "aws:cdk:cloudformation:props": { + "loadBalancerAttributes": [ + { + "key": "deletion_protection.enabled", + "value": "false" + } + ], + "scheme": "internal", + "securityGroups": [ + { + "Fn::GetAtt": [ + "LBSecurityGroup8A41EA2B", + "GroupId" + ] + } + ], + "subnets": [ + { + "Ref": "StackPrivateSubnet1Subnet47AC2BC7" + }, + { + "Ref": "StackPrivateSubnet2SubnetA2F8EDD8" + } + ], + "type": "application" + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.CfnLoadBalancer", + "version": "0.0.0" + } + }, + "SecurityGroup": { + "id": "SecurityGroup", + "path": "alb-weight-rando-algorithm-test-stack/LB/SecurityGroup", + "children": { + "Resource": { + "id": "Resource", + "path": "alb-weight-rando-algorithm-test-stack/LB/SecurityGroup/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::EC2::SecurityGroup", + "aws:cdk:cloudformation:props": { + "groupDescription": "Automatically created Security Group for ELB albweightrandoalgorithmteststackLB9750A38E", + "securityGroupEgress": [ + { + "cidrIp": "255.255.255.255/32", + "description": "Disallow all traffic", + "ipProtocol": "icmp", + "fromPort": 252, + "toPort": 86 + } + ], + "securityGroupIngress": [ + { + "cidrIp": "0.0.0.0/0", + "ipProtocol": "tcp", + "fromPort": 80, + "toPort": 80, + "description": "Allow from anyone on port 80" + } + ], + "vpcId": { + "Ref": "Stack8A423254" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.CfnSecurityGroup", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_ec2.SecurityGroup", + "version": "0.0.0" + } + }, + "Listener": { + "id": "Listener", + "path": "alb-weight-rando-algorithm-test-stack/LB/Listener", + "children": { + "Resource": { + "id": "Resource", + "path": "alb-weight-rando-algorithm-test-stack/LB/Listener/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::ElasticLoadBalancingV2::Listener", + "aws:cdk:cloudformation:props": { + "defaultActions": [ + { + "type": "forward", + "forwardConfig": { + "targetGroups": [ + { + "targetGroupArn": { + "Ref": "TargetGroupOne7810CAFB" + }, + "weight": 1 + }, + { + "targetGroupArn": { + "Ref": "LBListenerTargetGroupTwoGroup10907B14" + }, + "weight": 1 + } + ] + } + } + ], + "loadBalancerArn": { + "Ref": "LB8A12904C" + }, + "port": 80, + "protocol": "HTTP" + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.CfnListener", + "version": "0.0.0" + } + }, + "TargetGroupTwoGroup": { + "id": "TargetGroupTwoGroup", + "path": "alb-weight-rando-algorithm-test-stack/LB/Listener/TargetGroupTwoGroup", + "children": { + "Resource": { + "id": "Resource", + "path": "alb-weight-rando-algorithm-test-stack/LB/Listener/TargetGroupTwoGroup/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::ElasticLoadBalancingV2::TargetGroup", + "aws:cdk:cloudformation:props": { + "port": 80, + "protocol": "HTTP", + "targetGroupAttributes": [ + { + "key": "stickiness.enabled", + "value": "false" + }, + { + "key": "load_balancing.algorithm.type", + "value": "weighted_random" + }, + { + "key": "load_balancing.algorithm.anomaly_mitigation", + "value": "off" + } + ], + "vpcId": { + "Ref": "Stack8A423254" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.CfnTargetGroup", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationTargetGroup", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationListener", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationLoadBalancer", + "version": "0.0.0" + } + }, + "TargetGroupOne": { + "id": "TargetGroupOne", + "path": "alb-weight-rando-algorithm-test-stack/TargetGroupOne", + "children": { + "Resource": { + "id": "Resource", + "path": "alb-weight-rando-algorithm-test-stack/TargetGroupOne/Resource", + "attributes": { + "aws:cdk:cloudformation:type": "AWS::ElasticLoadBalancingV2::TargetGroup", + "aws:cdk:cloudformation:props": { + "port": 80, + "protocol": "HTTP", + "targetGroupAttributes": [ + { + "key": "stickiness.enabled", + "value": "false" + }, + { + "key": "load_balancing.algorithm.type", + "value": "weighted_random" + }, + { + "key": "load_balancing.algorithm.anomaly_mitigation", + "value": "on" + } + ], + "targetType": "instance", + "vpcId": { + "Ref": "Stack8A423254" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.CfnTargetGroup", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationTargetGroup", + "version": "0.0.0" + } + }, + "BootstrapVersion": { + "id": "BootstrapVersion", + "path": "alb-weight-rando-algorithm-test-stack/BootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnParameter", + "version": "0.0.0" + } + }, + "CheckBootstrapVersion": { + "id": "CheckBootstrapVersion", + "path": "alb-weight-rando-algorithm-test-stack/CheckBootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnRule", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.Stack", + "version": "0.0.0" + } + }, + "alb-weight-rando-algorithm-test-integ": { + "id": "alb-weight-rando-algorithm-test-integ", + "path": "alb-weight-rando-algorithm-test-integ", + "children": { + "DefaultTest": { + "id": "DefaultTest", + "path": "alb-weight-rando-algorithm-test-integ/DefaultTest", + "children": { + "Default": { + "id": "Default", + "path": "alb-weight-rando-algorithm-test-integ/DefaultTest/Default", + "constructInfo": { + "fqn": "constructs.Construct", + "version": "10.3.0" + } + }, + "DeployAssert": { + "id": "DeployAssert", + "path": "alb-weight-rando-algorithm-test-integ/DefaultTest/DeployAssert", + "children": { + "BootstrapVersion": { + "id": "BootstrapVersion", + "path": "alb-weight-rando-algorithm-test-integ/DefaultTest/DeployAssert/BootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnParameter", + "version": "0.0.0" + } + }, + "CheckBootstrapVersion": { + "id": "CheckBootstrapVersion", + "path": "alb-weight-rando-algorithm-test-integ/DefaultTest/DeployAssert/CheckBootstrapVersion", + "constructInfo": { + "fqn": "aws-cdk-lib.CfnRule", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.Stack", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "@aws-cdk/integ-tests-alpha.IntegTestCase", + "version": "0.0.0" + } + } + }, + "constructInfo": { + "fqn": "@aws-cdk/integ-tests-alpha.IntegTest", + "version": "0.0.0" + } + }, + "Tree": { + "id": "Tree", + "path": "Tree", + "constructInfo": { + "fqn": "constructs.Construct", + "version": "10.3.0" + } + } + }, + "constructInfo": { + "fqn": "aws-cdk-lib.App", + "version": "0.0.0" + } + } +} \ No newline at end of file diff --git a/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.ts b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.ts new file mode 100644 index 0000000000000..0b55e8fec337b --- /dev/null +++ b/packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancingv2/test/integ.alb.weighte-random-algorithm.ts @@ -0,0 +1,39 @@ +import { IntegTest } from '@aws-cdk/integ-tests-alpha'; +import { Stack, aws_ec2 as ec2, aws_elasticloadbalancingv2 as elbv2, App } from 'aws-cdk-lib'; +import { TargetGroupLoadBalancingAlgorithmType } from 'aws-cdk-lib/aws-elasticloadbalancingv2'; +import { Construct } from 'constructs'; + +class WeightRandomAlgorithmStack extends Stack { + constructor(scope: Construct, id: string) { + super(scope, id); + + const vpc = new ec2.Vpc(this, 'Stack'); + const lb = new elbv2.ApplicationLoadBalancer(this, 'LB', { vpc }); + const listener = lb.addListener('Listener', { port: 80 }); + + const groupOne = new elbv2.ApplicationTargetGroup(this, 'TargetGroupOne', { + vpc, + port: 80, + targetType: elbv2.TargetType.INSTANCE, + loadBalancingAlgorithmType: TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + enableAnomalyMitigation: true, + }); + + const groupTwo = listener.addTargets('TargetGroupTwo', { + port: 80, + loadBalancingAlgorithmType: TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + enableAnomalyMitigation: false, + }); + + listener.addTargetGroups('Default', { + targetGroups: [groupOne, groupTwo], + }); + } +} + +const app = new App(); +const stack = new WeightRandomAlgorithmStack(app, 'alb-weight-rando-algorithm-test-stack'); + +new IntegTest(app, 'alb-weight-rando-algorithm-test-integ', { + testCases: [stack], +}); diff --git a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/README.md b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/README.md index b79f330a17acb..6803aff67073b 100644 --- a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/README.md +++ b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/README.md @@ -254,11 +254,11 @@ For more information, see [Load balancer attributes](https://docs.aws.amazon.com The only server-side encryption option that's supported is Amazon S3-managed keys (SSE-S3). For more information Documentation: https://docs.aws.amazon.com/elasticloadbalancing/latest/application/enable-access-logging.html -```ts +```ts declare const vpc: ec2.Vpc; -const bucket = new s3.Bucket(this, 'ALBAccessLogsBucket',{ +const bucket = new s3.Bucket(this, 'ALBAccessLogsBucket',{ encryption: s3.BucketEncryption.S3_MANAGED, }); @@ -301,7 +301,7 @@ listener.addTargets('AppFleet', { ### Enforce security group inbound rules on PrivateLink traffic for a Network Load Balancer -You can indicate whether to evaluate inbound security group rules for traffic +You can indicate whether to evaluate inbound security group rules for traffic sent to a Network Load Balancer through AWS PrivateLink. The evaluation is enabled by default. @@ -458,6 +458,26 @@ const tg = new elbv2.ApplicationTargetGroup(this, 'TG', { }); ``` +### Weighted random routing algorithms and automatic target weights for your Application Load Balancer + +You can use the `weighted_random` routing algorithms by setting the `loadBalancingAlgorithmType` property. + +When using this algorithm, Automatic Target Weights (ATW) anomaly mitigation can be used by setting `enableAnomalyMitigation` to `true`. + +Also you can't use this algorithm with slow start mode. + +For more information, see [Routing algorithms](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html#modify-routing-algorithm) and [Automatic Target Weights (ATW)](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html#automatic-target-weights). + +```ts +declare const vpc: ec2.Vpc; + +const tg = new elbv2.ApplicationTargetGroup(this, 'TargetGroup', { + vpc, + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + enableAnomalyMitigation: true, +}); +``` + ## Using Lambda Targets To use a Lambda Function as a target, use the integration class in the diff --git a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-listener.ts b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-listener.ts index abc30dbd63714..e01dd5b83f29e 100644 --- a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-listener.ts +++ b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-listener.ts @@ -932,6 +932,16 @@ export interface AddApplicationTargetsProps extends AddRuleProps { */ readonly loadBalancingAlgorithmType?: TargetGroupLoadBalancingAlgorithmType; + /** + * Indicates whether anomaly mitigation is enabled. + * + * Only available when `loadBalancingAlgorithmType` is `TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM` + * + * @default false + * + * @see https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html#automatic-target-weights + */ + readonly enableAnomalyMitigation?: boolean; } /** diff --git a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-target-group.ts b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-target-group.ts index 68be7e820529c..00b7f1fed48c0 100644 --- a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-target-group.ts +++ b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-target-group.ts @@ -95,6 +95,17 @@ export interface ApplicationTargetGroupProps extends BaseTargetGroupProps { * @default - No targets. */ readonly targets?: IApplicationLoadBalancerTarget[]; + + /** + * Indicates whether anomaly mitigation is enabled. + * + * Only available when `loadBalancingAlgorithmType` is `TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM` + * + * @default false + * + * @see https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html#automatic-target-weights + */ + readonly enableAnomalyMitigation?: boolean; } /** @@ -329,12 +340,19 @@ export class ApplicationTargetGroup extends TargetGroupBase implements IApplicat this.listeners = []; if (props) { + const isWeightedRandomAlgorithm = !Token.isUnresolved(props.loadBalancingAlgorithmType) && + (props.loadBalancingAlgorithmType === TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM); + if (props.slowStart !== undefined) { // 0 is allowed and disables slow start if ((props.slowStart.toSeconds() < 30 && props.slowStart.toSeconds() !== 0) || props.slowStart.toSeconds() > 900) { throw new Error('Slow start duration value must be between 30 and 900 seconds, or 0 to disable slow start.'); } this.setAttribute('slow_start.duration_seconds', props.slowStart.toSeconds().toString()); + + if (isWeightedRandomAlgorithm) { + throw new Error('The weighted random routing algorithm can not be used with slow start mode.'); + } } if (props.stickinessCookieDuration) { @@ -347,6 +365,13 @@ export class ApplicationTargetGroup extends TargetGroupBase implements IApplicat this.setAttribute('load_balancing.algorithm.type', props.loadBalancingAlgorithmType); } this.addTarget(...(props.targets || [])); + + if (props.enableAnomalyMitigation !== undefined) { + if (props.enableAnomalyMitigation && !isWeightedRandomAlgorithm) { + throw new Error('Anomaly mitigation is only available when `loadBalancingAlgorithmType` is `TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM`.'); + } + this.setAttribute('load_balancing.algorithm.anomaly_mitigation', props.enableAnomalyMitigation ? 'on' : 'off'); + } } } diff --git a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/shared/enums.ts b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/shared/enums.ts index cb348ba55e946..85c261ce16220 100644 --- a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/shared/enums.ts +++ b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/lib/shared/enums.ts @@ -298,6 +298,11 @@ export enum TargetGroupLoadBalancingAlgorithmType { * least_outstanding_requests */ LEAST_OUTSTANDING_REQUESTS = 'least_outstanding_requests', + + /** + * weighted_random + */ + WEIGHTED_RANDOM = 'weighted_random', } /** diff --git a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/listener.test.ts b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/listener.test.ts index 0bc19b4d423eb..4c59f89c674d5 100644 --- a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/listener.test.ts +++ b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/listener.test.ts @@ -1733,7 +1733,7 @@ describe('tests', () => { }); // THEN - const applicationListenerRule = listener.node.children.find((v)=> v.hasOwnProperty('conditions')); + const applicationListenerRule = listener.node.children.find((v) => v.hasOwnProperty('conditions')); expect(applicationListenerRule).toBeDefined(); expect(applicationListenerRule!.node.id).toBe(expectedLogicalId); }); @@ -1824,6 +1824,115 @@ describe('tests', () => { }); }); }); + + describe('weighted_random algorithm test', () => { + test('Can add targets with weight_random algorithm and anomaly mitigation enabled', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + const lb = new elbv2.ApplicationLoadBalancer(stack, 'LB', { vpc }); + const listener = lb.addListener('Listener', { port: 80 }); + + // WHEN + listener.addTargets('Group', { + port: 80, + targets: [new FakeSelfRegisteringTarget(stack, 'Target', vpc)], + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + enableAnomalyMitigation: true, + }); + + // THEN + Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::TargetGroup', { + TargetGroupAttributes: [ + { + Key: 'stickiness.enabled', + Value: 'false', + }, + { + Key: 'load_balancing.algorithm.type', + Value: 'weighted_random', + }, + { + Key: 'load_balancing.algorithm.anomaly_mitigation', + Value: 'on', + }, + ], + }); + }); + + test('Can add targets with weight_random algorithm and anomaly mitigation disabled', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + const lb = new elbv2.ApplicationLoadBalancer(stack, 'LB', { vpc }); + const listener = lb.addListener('Listener', { port: 80 }); + + // WHEN + listener.addTargets('Group', { + port: 80, + targets: [new FakeSelfRegisteringTarget(stack, 'Target', vpc)], + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + enableAnomalyMitigation: false, + }); + + // THEN + Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::TargetGroup', { + TargetGroupAttributes: [ + { + Key: 'stickiness.enabled', + Value: 'false', + }, + { + Key: 'load_balancing.algorithm.type', + Value: 'weighted_random', + }, + { + Key: 'load_balancing.algorithm.anomaly_mitigation', + Value: 'off', + }, + ], + }); + }); + + test('Throws an error when adding targets with weight_random algorithm and slow start setting enabled.', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + const lb = new elbv2.ApplicationLoadBalancer(stack, 'LB', { vpc }); + const listener = lb.addListener('Listener', { port: 80 }); + + // WHEN + expect(() => listener.addTargets('Group', { + port: 80, + targets: [new FakeSelfRegisteringTarget(stack, 'Target', vpc)], + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + slowStart: cdk.Duration.seconds(60), + }), + ).toThrow('The weighted random routing algorithm can not be used with slow start mode.'); + }); + + test('Throws an error when adding targets with anomaly mitigation enabled and an algorithm other than weight_random.', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + const lb = new elbv2.ApplicationLoadBalancer(stack, 'LB', { vpc }); + const listener = lb.addListener('Listener', { port: 80 }); + + // WHEN + expect(() => listener.addTargets('Group', { + port: 80, + targets: [new FakeSelfRegisteringTarget(stack, 'Target', vpc)], + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.ROUND_ROBIN, + enableAnomalyMitigation: true, + }), + ).toThrow('Anomaly mitigation is only available when `loadBalancingAlgorithmType` is `TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM`.'); + }); + + }); }); class ResourceWithLBDependency extends cdk.CfnResource { diff --git a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/target-group.test.ts b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/target-group.test.ts index f94e514fa6746..89ea4c45d2f0e 100644 --- a/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/target-group.test.ts +++ b/packages/aws-cdk-lib/aws-elasticloadbalancingv2/test/alb/target-group.test.ts @@ -708,4 +708,101 @@ describe('tests', () => { expect(() => targetGroup.metrics.custom('MetricName')).toThrow(); }); + + describe('weighted_random algorithm test', () => { + test('weight_random algorithm and anomaly mitigation is enabled', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + + // WHEN + new elbv2.ApplicationTargetGroup(stack, 'TargetGroup', { + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + vpc, + enableAnomalyMitigation: true, + }); + + // THEN + Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::TargetGroup', { + TargetGroupAttributes: [ + { + Key: 'stickiness.enabled', + Value: 'false', + }, + { + Key: 'load_balancing.algorithm.type', + Value: 'weighted_random', + }, + { + Key: 'load_balancing.algorithm.anomaly_mitigation', + Value: 'on', + }, + ], + }); + }); + + test('weight_random algorithm and anomaly mitigation is disabled', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + + // WHEN + new elbv2.ApplicationTargetGroup(stack, 'TargetGroup', { + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + vpc, + enableAnomalyMitigation: false, + }); + + // THEN + Template.fromStack(stack).hasResourceProperties('AWS::ElasticLoadBalancingV2::TargetGroup', { + TargetGroupAttributes: [ + { + Key: 'stickiness.enabled', + Value: 'false', + }, + { + Key: 'load_balancing.algorithm.type', + Value: 'weighted_random', + }, + { + Key: 'load_balancing.algorithm.anomaly_mitigation', + Value: 'off', + }, + ], + }); + }); + + test('Throws an error when weight_random algorithm is set with slow start setting', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + + // WHEN + expect(() => new elbv2.ApplicationTargetGroup(stack, 'TargetGroup', { + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM, + slowStart: cdk.Duration.seconds(60), + vpc, + }), + ).toThrow('The weighted random routing algorithm can not be used with slow start mode.'); + }); + + test('Throws an error when anomaly mitigation is enabled with an algorithm other than weight_random', () => { + // GIVEN + const app = new cdk.App(); + const stack = new cdk.Stack(app, 'Stack'); + const vpc = new ec2.Vpc(stack, 'VPC', {}); + + // WHEN + expect(() => new elbv2.ApplicationTargetGroup(stack, 'TargetGroup', { + loadBalancingAlgorithmType: elbv2.TargetGroupLoadBalancingAlgorithmType.ROUND_ROBIN, + enableAnomalyMitigation: true, + vpc, + }), + ).toThrow('Anomaly mitigation is only available when `loadBalancingAlgorithmType` is `TargetGroupLoadBalancingAlgorithmType.WEIGHTED_RANDOM`.'); + }); + }); + });