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610import * as cdk from "aws-cdk-lib";
import * as ec2 from "aws-cdk-lib/aws-ec2";
import * as elbv2 from "aws-cdk-lib/aws-elasticloadbalancingv2";
import { Construct } from "constructs";
import { Config, EC2Config} from "./config";
import { Vpc, SubnetNames } from "./networking";
import { ElasticacheStack } from "./elasticache";
import { DataBaseConstruct } from "./rds";
import { Secret } from "aws-cdk-lib/aws-secretsmanager";
import * as kms from "aws-cdk-lib/aws-kms";
import { readFileSync } from "fs";
import { EksStack } from "./eks";
import { SubnetStack } from "./subnet";
import { SecurityGroups } from "./security_groups";
import { EC2Instance } from "./ec2";
import { LockerSetup } from "./card-vault/components";
import * as iam from "aws-cdk-lib/aws-iam";
import { DatabaseInstance } from "aws-cdk-lib/aws-rds";
import { HyperswitchSDKStack } from "./hs-sdk";
import { DistributionConstruct } from './distribution';
import * as ssm from "aws-cdk-lib/aws-ssm";
import * as cloudfront from "aws-cdk-lib/aws-cloudfront";
import * as origins from "aws-cdk-lib/aws-cloudfront-origins";
export class AWSStack extends cdk.Stack {
constructor(scope: Construct, config: Config) {
super(scope, config.stack.name, {
env: {
account: process.env.CDK_DEFAULT_ACCOUNT,
region: process.env.CDK_DEFAULT_REGION
},
stackName: config.stack.name,
});
cdk.Tags.of(this).add("Stack", "Hyperswitch");
cdk.Tags.of(this).add("StackName", config.stack.name);
Object.entries(config.tags).forEach(([key, value]) => {
cdk.Tags.of(this).add(key, value);
});
let isStandalone = scope.node.tryGetContext("free_tier") == "true" || false;
let vpc = new Vpc(this, config.vpc);
let subnets = new SubnetStack(this, vpc.vpc, config);
let elasticache = new ElasticacheStack(this, config, vpc.vpc);
let rds = new DataBaseConstruct(this, config.rds, vpc.vpc, isStandalone);
let locker: LockerSetup | undefined;
if (config.locker.master_key) {
locker = new LockerSetup(this, vpc.vpc, config.locker);
}
if (isStandalone) {
// Deploying Router and Control center application in a single EC2 instance
if (rds.standaloneDb) {
config = update_hosts_standalone(config, rds.standaloneDb.instanceEndpoint.hostname, elasticache.cluster.attrRedisEndpointAddress);
}
// Create SecurityGroups for standalone mode
const securityGroups = new SecurityGroups(this, 'HyperswitchSecurityGroups', {
vpc: vpc.vpc,
isStandalone: true,
});
const ec2Sg = securityGroups.ec2SecurityGroup!;
const appAlbSg = securityGroups.appAlbSecurityGroup!;
const appAlb = new cdk.aws_elasticloadbalancingv2.ApplicationLoadBalancer(this, 'AppALB', {
vpc: vpc.vpc,
internetFacing: true,
securityGroup: appAlbSg,
vpcSubnets: {
subnetType: ec2.SubnetType.PUBLIC,
onePerAz: true
},
});
const sdkAlbSg = securityGroups.sdkAlbSecurityGroup!;
const sdkAlb = new cdk.aws_elasticloadbalancingv2.ApplicationLoadBalancer(this, 'SdkALB', {
vpc: vpc.vpc,
internetFacing: true,
securityGroup: sdkAlbSg,
vpcSubnets: {
subnetType: ec2.SubnetType.PUBLIC,
onePerAz: true
},
});
config.hyperswitch_ec2.app_alb_dns = appAlb.loadBalancerDnsName;
config.hyperswitch_ec2.sdk_alb_dns = sdkAlb.loadBalancerDnsName;
const appAlb80Distribution = new cloudfront.Distribution(this, 'StandaloneDistribution', {
defaultBehavior: {
origin: new origins.HttpOrigin(appAlb.loadBalancerDnsName, {
protocolPolicy: cloudfront.OriginProtocolPolicy.HTTP_ONLY,
}),
viewerProtocolPolicy: cloudfront.ViewerProtocolPolicy.ALLOW_ALL,
originRequestPolicy: cloudfront.OriginRequestPolicy.ALL_VIEWER,
allowedMethods: cloudfront.AllowedMethods.ALLOW_ALL,
cachePolicy: cloudfront.CachePolicy.CACHING_DISABLED,
},
});
const appAlb9000Distribution = new cloudfront.Distribution(this, 'ControlCenterDistribution', {
defaultBehavior: {
origin: new origins.HttpOrigin(appAlb.loadBalancerDnsName, {
protocolPolicy: cloudfront.OriginProtocolPolicy.HTTP_ONLY,
httpPort: 9000,
}),
viewerProtocolPolicy: cloudfront.ViewerProtocolPolicy.ALLOW_ALL,
originRequestPolicy: cloudfront.OriginRequestPolicy.ALL_VIEWER,
allowedMethods: cloudfront.AllowedMethods.ALLOW_ALL,
cachePolicy: cloudfront.CachePolicy.CACHING_DISABLED,
},
});
const sdkAlb9090Distribution = new cloudfront.Distribution(this, 'SdkAssetsDistribution', {
defaultBehavior: {
origin: new origins.HttpOrigin(sdkAlb.loadBalancerDnsName, {
protocolPolicy: cloudfront.OriginProtocolPolicy.HTTP_ONLY,
httpPort: 9090,
}),
viewerProtocolPolicy: cloudfront.ViewerProtocolPolicy.ALLOW_ALL,
originRequestPolicy: cloudfront.OriginRequestPolicy.ALL_VIEWER,
allowedMethods: cloudfront.AllowedMethods.ALLOW_ALL,
cachePolicy: cloudfront.CachePolicy.CACHING_DISABLED,
},
});
const appCloudFrontUrl = appAlb80Distribution.distributionDomainName;
const controlCenterCloudFrontUrl = appAlb9000Distribution.distributionDomainName;
const sdkCloudFrontUrl = sdkAlb9090Distribution.distributionDomainName;
const ec2Role = new iam.Role(this, 'HyperswitchEC2Role', {
assumedBy: new iam.ServicePrincipal('ec2.amazonaws.com'),
managedPolicies: [
iam.ManagedPolicy.fromAwsManagedPolicyName('CloudWatchAgentServerPolicy'),
iam.ManagedPolicy.fromAwsManagedPolicyName('AmazonSSMFullAccess')
]
});
ec2Role.addToPolicy(new iam.PolicyStatement({
effect: iam.Effect.ALLOW,
actions: [
'ssm:UpdateInstanceInformation',
'ssmmessages:CreateControlChannel',
'ssmmessages:CreateDataChannel',
'ssmmessages:OpenControlChannel',
'ssmmessages:OpenDataChannel',
'ec2messages:AcknowledgeMessage',
'ec2messages:DeleteMessage',
'ec2messages:FailMessage',
'ec2messages:GetEndpoint',
'ec2messages:GetMessages',
'ec2messages:SendReply'
],
resources: ['*']
}));
let hyperswitch_ec2 = new EC2Instance(
this,
vpc.vpc,
{
...get_standalone_ec2_config(config, appCloudFrontUrl, sdkCloudFrontUrl),
role: ec2Role
}
);
rds.sg.addIngressRule(hyperswitch_ec2.sg, ec2.Port.tcp(5432));
elasticache.sg.addIngressRule(hyperswitch_ec2.sg, ec2.Port.tcp(6379));
hyperswitch_ec2.sg.addEgressRule(rds.sg, ec2.Port.tcp(5432));
hyperswitch_ec2.sg.addEgressRule(elasticache.sg, ec2.Port.tcp(6379));
hyperswitch_ec2.sg.addIngressRule(
// To access the Router for User
ec2.Peer.ipv4(vpc.vpc.vpcCidrBlock),
ec2.Port.tcp(80),
);
hyperswitch_ec2.sg.addIngressRule(
// To access the Control Center
ec2.Peer.ipv4(vpc.vpc.vpcCidrBlock),
ec2.Port.tcp(9000),
);
hyperswitch_ec2.sg.addIngressRule(
// To access the SDK
ec2.Peer.ipv4(vpc.vpc.vpcCidrBlock),
ec2.Port.tcp(80),
);
hyperswitch_ec2.sg.addIngressRule(
// To SSH into the instance
ec2.Peer.ipv4(vpc.vpc.vpcCidrBlock),
ec2.Port.tcp(22),
);
// Deploying SDK and Demo app in a single EC2 instance
let hyperswitch_sdk_ec2 = new EC2Instance(
this,
vpc.vpc,
{
...get_standalone_sdk_ec2_config(config, appCloudFrontUrl, sdkCloudFrontUrl),
role: ec2Role
}
);
// create an security group for the SDK and add rules to access the router and demo app with port 1234 after the hyperswitch_sdk_ec2 is created
hyperswitch_sdk_ec2.sg.addIngressRule(
// To access the SDK
ec2.Peer.ipv4(vpc.vpc.vpcCidrBlock),
ec2.Port.tcp(9090),
);
hyperswitch_sdk_ec2.sg.addIngressRule(
// To Access Demo APP
ec2.Peer.ipv4(vpc.vpc.vpcCidrBlock),
ec2.Port.tcp(5252),
);
hyperswitch_sdk_ec2.sg.addIngressRule(
// To SSH into the instance
ec2.Peer.ipv4(vpc.vpc.vpcCidrBlock),
ec2.Port.tcp(22),
);
let allowSdkToApplicationSg = new ec2.SecurityGroup(this, "allowSdkToApplicationSg", {
vpc: vpc.vpc,
securityGroupName: "allowSdkToApplicationSg",
description: "Allow SDK to access the application",
});
allowSdkToApplicationSg.addIngressRule(
ec2.Peer.ipv4(hyperswitch_sdk_ec2.getInstance().instancePublicIp + "/0"),
ec2.Port.tcp(80)
);
new ec2.CfnSecurityGroupIngress(this, 'AppAlbIngress', {
groupId: hyperswitch_ec2.sg.securityGroupId,
ipProtocol: 'tcp',
fromPort: 80,
toPort: 80,
sourceSecurityGroupId: appAlbSg.securityGroupId,
});
new ec2.CfnSecurityGroupIngress(this, 'AppAlbIngress9000', {
groupId: hyperswitch_ec2.sg.securityGroupId,
ipProtocol: 'tcp',
fromPort: 9000,
toPort: 9000,
sourceSecurityGroupId: appAlbSg.securityGroupId,
});
const listener80 = appAlb.addListener('Listener80', { port: 80, protocol: elbv2.ApplicationProtocol.HTTP });
const target80 = new elbv2.ApplicationTargetGroup(this, 'AppTarget80', {
vpc: vpc.vpc,
port: 80,
protocol: elbv2.ApplicationProtocol.HTTP,
targetType: elbv2.TargetType.INSTANCE,
targets: [hyperswitch_ec2],
healthCheck: {
path: '/health',
protocol: elbv2.Protocol.HTTP,
unhealthyThresholdCount: 10,
healthyThresholdCount: 2,
timeout: cdk.Duration.seconds(30),
interval: cdk.Duration.seconds(60),
healthyHttpCodes: '200-499'
}
});
listener80.addTargetGroups('AppTargetGroup80', {
targetGroups: [target80]
});
const listener9000 = appAlb.addListener('Listener9000', { port: 9000, protocol: elbv2.ApplicationProtocol.HTTP });
listener9000.addTargets('AppTarget9000', {
port: 9000,
protocol: elbv2.ApplicationProtocol.HTTP,
targets: [hyperswitch_ec2],
healthCheck: { path: '/', protocol: elbv2.Protocol.HTTP }
});
const sdkListener9090 = sdkAlb.addListener('SdkListener9090', { port: 9090, protocol: elbv2.ApplicationProtocol.HTTP });
sdkListener9090.addTargets('SdkTarget9090', {
port: 9090,
protocol: elbv2.ApplicationProtocol.HTTP,
targets: [hyperswitch_sdk_ec2],
healthCheck: { path: '/', protocol: elbv2.Protocol.HTTP }
});
const sdkListener5252 = sdkAlb.addListener('SdkListener5252', { port: 5252, protocol: elbv2.ApplicationProtocol.HTTP });
sdkListener5252.addTargets('SdkTarget5252', {
port: 5252,
protocol: elbv2.ApplicationProtocol.HTTP,
targets: [hyperswitch_sdk_ec2],
healthCheck: { path: '/', protocol: elbv2.Protocol.HTTP }
});
new cdk.CfnOutput(this, "StandaloneURL", {
value: `https://${appAlb80Distribution.distributionDomainName}/health`,
});
new cdk.CfnOutput(this, "ControlCenterURL", {
value: `https://${appAlb9000Distribution.distributionDomainName}/`,
});
new cdk.CfnOutput(this, "SdkAssetsURL", {
value: `https://${sdkAlb9090Distribution.distributionDomainName}/0.27.2/v0/HyperLoader.js`,
});
} else {
const aws_arn = scope.node.tryGetContext("aws_arn");
const is_root_user = aws_arn.includes(":root");
if (is_root_user)
throw new Error(
"Please create new user with appropiate role as ROOT user is not recommended",
);
if (rds.dbCluster) {
config = update_config(
config,
rds.dbCluster.clusterEndpoint.hostname,
elasticache.cluster.attrRedisEndpointAddress,
);
}
// Get proxy configuration from context
const appProxyEnabled = this.node.tryGetContext('app_proxy_enabled') === 'true';
const envoyAmiId = this.node.tryGetContext('envoy_ami');
const squidAmiId = this.node.tryGetContext('squid_ami');
const securityGroups = new SecurityGroups(this, 'HyperswitchSecurityGroups', {
vpc: vpc.vpc,
isStandalone: false,
appProxyEnabled: appProxyEnabled,
});
const s3VPCEndpoint = new ec2.GatewayVpcEndpoint(this, "S3VPCEndpoint", {
vpc: vpc.vpc,
service: ec2.GatewayVpcEndpointAwsService.S3,
subnets: [
{ subnetType: ec2.SubnetType.PRIVATE_WITH_EGRESS },
{ subnetType: ec2.SubnetType.PRIVATE_ISOLATED }
]
});
let eksStack = new EksStack(
this,
config,
vpc.vpc,
rds,
elasticache,
config.hyperswitch_ec2.admin_api_key,
locker,
s3VPCEndpoint,
securityGroups,
);
const controlCenterHost = this.node.tryGetContext("control_center_host");
const appHost = this.node.tryGetContext("app_host");
if (controlCenterHost && appHost) {
const distribution = new DistributionConstruct(this, "CloudFrontDistributions", {
controlCenterHost,
appHost,
});
let hsSdk = new HyperswitchSDKStack(this, eksStack, distribution);
} else {
console.warn("Skipping DistributionConstruct creation as context values are missing in stack.ts");
}
if (locker) locker.locker_ec2.addClient(eksStack.sg, ec2.Port.tcp(8080));
rds.sg.addIngressRule(eksStack.sg, ec2.Port.tcp(5432));
elasticache.sg.addIngressRule(eksStack.sg, ec2.Port.tcp(6379));
let internal_jump = new EC2Instance(
this,
vpc.vpc,
get_internal_jump_ec2_config(config, "hyperswitch_internal_jump_ec2"),
);
let external_jump = new EC2Instance(
this,
vpc.vpc,
get_external_jump_ec2_config(config, "hyperswitch_external_jump_ec2"),
);
internal_jump.addClient(external_jump.sg, ec2.Port.tcp(22));
// internal_jump.addClient(rds.sg, ec2.Port.tcp(5432));
rds.addClient(internal_jump.sg, 5432, "internal jump box");
internal_jump.addClient(elasticache.sg, ec2.Port.tcp(6379));
external_jump.sg.addIngressRule(external_jump.sg, ec2.Port.tcp(37689));
const kms_key = new kms.Key(this, "hyperswitch-ssm-kms-key", {
removalPolicy: cdk.RemovalPolicy.DESTROY,
pendingWindow: cdk.Duration.days(7),
keyUsage: kms.KeyUsage.ENCRYPT_DECRYPT,
keySpec: kms.KeySpec.SYMMETRIC_DEFAULT,
alias: "alias/hyperswitch-ssm-kms-key",
description: "KMS key for encrypting the objects in an S3 bucket",
enableKeyRotation: true,
});
const external_jump_role = external_jump.getInstance().role;
const external_jump_policy = new iam.PolicyDocument({
statements: [
new iam.PolicyStatement({
actions: [
"ssmmessages:CreateControlChannel",
"ssmmessages:CreateDataChannel",
"ssmmessages:OpenControlChannel",
"ssmmessages:OpenDataChannel",
"ssm:UpdateInstanceInformation"
],
resources: ["*"],
}),
new iam.PolicyStatement({
actions: [
"logs:CreateLogStream",
"logs:PutLogEvents",
"logs:DescribeLogGroups",
"logs:DescribeLogStreams"
],
resources: ["*"],
}),
new iam.PolicyStatement({
actions: [
"s3:GetEncryptionConfiguration"
],
resources: ["*"],
}),
new iam.PolicyStatement({
actions: [
"kms:Decrypt"
],
resources: [kms_key.keyArn],
}),
new iam.PolicyStatement({
actions: [
"kms:GenerateDataKey"
],
resources: ["*"],
}),
]
});
const ext_jump_policy = new iam.ManagedPolicy(this, 'SessionManagerPolicies', {
managedPolicyName: `SessionManagerPolicies-${process.env.CDK_DEFAULT_ACCOUNT}-${process.env.CDK_DEFAULT_REGION}`,
description: "SessionManagerPolicies",
document: external_jump_policy
});
ext_jump_policy.attachToRole(external_jump_role);
const sgCfg = { "name": "vpce-sg", "description": "stack vpce sg" };
const sg = new ec2.SecurityGroup(this, sgCfg.name, {
vpc: vpc.vpc,
description: sgCfg.description,
allowAllOutbound: false,
});
sg.addIngressRule(ec2.Peer.ipv4("10.63.0.0/16"), ec2.Port.tcp(443));
external_jump.sg.addEgressRule(sg, ec2.Port.tcp(443));
const vpc_endpoint1 = new ec2.InterfaceVpcEndpoint(this, "SSMMessagesEP", {
vpc: vpc.vpc,
service: ec2.InterfaceVpcEndpointAwsService.SSM_MESSAGES,
securityGroups: [sg],
subnets: {
subnetGroupName: "incoming-web-envoy-zone",
},
});
const vpc_endpoint2 = new ec2.InterfaceVpcEndpoint(this, "IncomingWebServerSSMEP", {
vpc: vpc.vpc,
service: ec2.InterfaceVpcEndpointAwsService.SSM,
securityGroups: [sg],
subnets: {
subnetGroupName: "incoming-web-envoy-zone",
},
});
const vpc_endpoint3 = new ec2.InterfaceVpcEndpoint(this, "EC2MessagesEP", {
vpc: vpc.vpc,
service: ec2.InterfaceVpcEndpointAwsService.EC2_MESSAGES,
securityGroups: [sg],
subnets: {
subnetGroupName: "incoming-web-envoy-zone",
},
});
const vpc_endpoint4 = new ec2.InterfaceVpcEndpoint(this, "SecretsManagerEP", {
vpc: vpc.vpc,
service: ec2.InterfaceVpcEndpointAwsService.SECRETS_MANAGER,
securityGroups: [sg],
subnets: {
subnetGroupName: "locker-database-zone",
},
});
const kmsVPCEndpoint = new ec2.InterfaceVpcEndpoint(this, "KMSVPCEndpoint", {
vpc: vpc.vpc,
service: ec2.InterfaceVpcEndpointAwsService.KMS,
securityGroups: [sg],
subnets: {
subnetGroupName: "database-zone",
}
});
const rdsEndpoint = new ec2.InterfaceVpcEndpoint(this, "RdsEndpoint", {
vpc: vpc.vpc,
service: ec2.InterfaceVpcEndpointAwsService.RDS,
subnets: {
subnetGroupName: "database-zone"
},
});
if (locker)
locker.locker_ec2.addClient(internal_jump.sg, ec2.Port.tcp(22));
if (locker)
locker.db_sg.addIngressRule(internal_jump.sg, ec2.Port.tcp(5432));
if (locker)
internal_jump.sg.addEgressRule(locker.db_sg, ec2.Port.tcp(5432));
// rds.sg.addIngressRule(internal_jump.sg, ec2.Port.tcp(5432));
// elasticache.sg.addIngressRule(internal_jump.sg, ec2.Port.tcp(6379));
}
}
}
function update_config(config: Config, db_host: string, redis_host: string) {
config.hyperswitch_ec2.db_host = db_host;
config.hyperswitch_ec2.redis_host = redis_host;
return config;
}
function update_hosts_standalone(config: Config, db_host: string, redis_host: string) {
config.hyperswitch_ec2.db_host = db_host;
config.hyperswitch_ec2.redis_host = redis_host;
return config;
}
function get_standalone_ec2_config(config: Config, appCloudFrontUrl?: string, sdkCloudFrontUrl?: string) {
const appAlbDns = config.hyperswitch_ec2.app_alb_dns ?? "";
let customData = readFileSync("lib/aws/userdata.sh", "utf8")
.replaceAll("{{redis_host}}", config.hyperswitch_ec2.redis_host)
.replaceAll("{{db_host}}", config.hyperswitch_ec2.db_host)
.replaceAll("{{password}}", config.rds.password)
.replaceAll("{{admin_api_key}}", config.hyperswitch_ec2.admin_api_key)
.replaceAll("{{db_username}}", config.rds.db_user)
.replaceAll("{{db_name}}", config.rds.db_name)
.replaceAll("{{app_cloudfront_url}}", appCloudFrontUrl || "")
.replaceAll("{{sdk_cloudfront_url}}", sdkCloudFrontUrl || "");
let ec2_config: EC2Config = {
id: "hyperswitch_standalone_app_cc_ec2",
instanceType: ec2.InstanceType.of(
ec2.InstanceClass.T2,
ec2.InstanceSize.MICRO,
),
machineImage: new ec2.AmazonLinuxImage(),
vpcSubnets: { subnetGroupName: SubnetNames.PublicSubnet },
userData: ec2.UserData.custom(customData),
allowOutboundTraffic: true
};
return ec2_config;
}
function get_standalone_sdk_ec2_config(config: Config, appCloudFrontUrl?: string, sdkCloudFrontUrl?: string) {
let customData = readFileSync("lib/aws/sdk_userdata.sh", "utf8")
.replaceAll("{{admin_api_key}}", config.hyperswitch_ec2.admin_api_key)
.replaceAll("{{version}}", "0.27.2")
.replaceAll("{{sub_version}}", "v0")
.replaceAll("{{app_cloudfront_url}}", appCloudFrontUrl || "")
.replaceAll("{{sdk_cloudfront_url}}", sdkCloudFrontUrl || "");
let ec2_config: EC2Config = {
id: "hyperswitch_standalone_sdk_demo_ec2",
instanceType: ec2.InstanceType.of(
ec2.InstanceClass.T2,
ec2.InstanceSize.MICRO,
),
machineImage: new ec2.AmazonLinuxImage(),
vpcSubnets: { subnetGroupName: SubnetNames.PublicSubnet },
userData: ec2.UserData.custom(customData),
allowOutboundTraffic: true,
};
return ec2_config;
}
function get_internal_jump_ec2_config(config: Config, id: string) {
let ec2_config: EC2Config = {
id,
instanceType: ec2.InstanceType.of(
ec2.InstanceClass.T3,
ec2.InstanceSize.MEDIUM,
),
machineImage: new ec2.AmazonLinuxImage(),
vpcSubnets: { subnetGroupName: "utils-zone" },
associatePublicIpAddress: false,
allowOutboundTraffic: false,
};
return ec2_config;
}
function get_external_jump_ec2_config(config: Config, id: string) {
let props: ec2.AmazonLinuxImageProps = {
generation: ec2.AmazonLinuxGeneration.AMAZON_LINUX_2,
};
let ec2_config: EC2Config = {
id,
instanceType: ec2.InstanceType.of(
ec2.InstanceClass.T3,
ec2.InstanceSize.MEDIUM,
),
machineImage: new ec2.AmazonLinuxImage(props),
vpcSubnets: { subnetGroupName: "management-zone" },
ssmSessionPermissions: true,
allowOutboundTraffic: false,
};
return ec2_config;
}