added tests, redid project structure, added .env sample, deleted file.txt, removed dependencies from package.json, removed package-lock.json, parameterized numerous values

Author: Madisonw

lib/allora/allora.ts

@@ -0,0 +1,19 @@
+#!/usr/bin/env node
+import 'source-map-support/register';
+import * as cdk from 'aws-cdk-lib';
+import { AlloraStack } from './lib/allora-stack';
+
+const app = new cdk.App();
+new AlloraStack(app, 'allora-single-node', {
+  stackName: 'allora-single-node',
+  env: { 
+    account: process.env.AWS_ACCOUNT_ID || "xxxxxxxxxxx",
+    region: process.env.AWS_REGION || 'us-east-1',
+  },
+  amiId: process.env.AWS_AMI_ID || 'ami-04b70fa74e45c3917',
+  instanceType: process.env.AWS_INSTANCE_TYPE || 'ami-04b70fa74e45c3917',
+  vpcMaxAzs: Number(process.env.AWS_VPC_MAX_AZS || 1),
+  vpcNatGateways:  Number(process.env.AWS_VPC_NAT_GATEWAYS || 0),
+  vpcSubnetCidrMask: Number(process.env.AWS_VPC_CIDR_MASK),
+  resourceNamePrefix: process.env.AWS_RESOURCE_NAME_PREFIX || 'AlloraWorkerxVpc'
+});

lib/allora/bin/allora.ts

@@ -4,47 +4,52 @@ import * as ec2 from 'aws-cdk-lib/aws-ec2';
 import * as iam from 'aws-cdk-lib/aws-iam';
 // import * as sqs from 'aws-cdk-lib/aws-sqs';
 
+
+export interface AlloraStackProps extends cdk.StackProps {
+  amiId: string;
+  instanceType: string;
+  vpcMaxAzs: number;
+  vpcNatGateways: number
+  vpcSubnetCidrMask: number;
+  resourceNamePrefix: string;
+}
+
+
 export class AlloraStack extends cdk.Stack {
-  constructor(scope: Construct, id: string, props?: cdk.StackProps) {
+  constructor(scope: Construct, id: string, props?: AlloraStackProps) {
     super(scope, id, props);
 
     // Parameters
-    // const resourceNamePrefixParam = new cdk.CfnParameter(this, 'ResourceNamePrefix', {
-    //   type: 'String',
-    //   description: 'Prefix for resource names to override AWS auto-generated naming convention',
-    // });
-
-    const instanceSizeParam = new cdk.CfnParameter(this, 'InstanceSize', {
-      type: 'String',
-      default: 't2.medium',
-      description: 'EC2 Instance Size',
-    });
+    const region = props?.env?.region || 'us-east-1';
+    const amiId = props?.amiId || 'ami-04b70fa74e45c3917';
+    const instanceType = props?.instanceType || 't2.medium';
+    const resourceNamePrefix = props?.resourceNamePrefix || 'AlloraWorkerx';
 
     // Create VPC
-    const vpc = new ec2.Vpc(this, 'AlloraWorkerxVpc', {
-      maxAzs: 1,
-      natGateways: 0,
+    const vpc = new ec2.Vpc(this, `${resourceNamePrefix}Vpc`, {
+      maxAzs: props?.vpcMaxAzs || 1,
+      natGateways: typeof props?.vpcNatGateways !== 'undefined' ? props?.vpcNatGateways : 0,
       subnetConfiguration: [{
-        cidrMask: 24,
-        name: `AlloraWorkerxPublicSubnet`,
+        cidrMask: props?.vpcSubnetCidrMask || 24,
+        name:`${resourceNamePrefix}PublicSubnet`,
         subnetType: ec2.SubnetType.PUBLIC,
       }]
     });
 
     // Security Group with inbound TCP port 9010 open
-    const securityGroup = new ec2.SecurityGroup(this, 'AlloraWorkerxSecurityGroup', {
+    const securityGroup = new ec2.SecurityGroup(this, `${resourceNamePrefix}SecurityGroup`, {
       vpc,
       allowAllOutbound: true,
       description: 'Allow inbound TCP 9010',
     });
     securityGroup.addIngressRule(ec2.Peer.anyIpv4(), ec2.Port.tcp(9010), 'Allow inbound TCP 9010');
 
     // EC2 Instance
-    const instance = new ec2.Instance(this, 'AlloraWorkerxInstance', {
+    const instance = new ec2.Instance(this, `${resourceNamePrefix}Instance`, {
       vpc,
-      instanceType: new ec2.InstanceType(instanceSizeParam.valueAsString),
+      instanceType: new ec2.InstanceType(instanceType),
       machineImage: ec2.MachineImage.genericLinux({
-        'us-east-1': 'ami-04b70fa74e45c3917',
+        [region]: amiId,
       }),
       vpcSubnets: {
         subnetType: ec2.SubnetType.PUBLIC,
@@ -59,8 +64,8 @@ export class AlloraStack extends cdk.Stack {
     });
 
     // Elastic IP
-    const eip = new ec2.CfnEIP(this, 'AlloraWorkerxEIP');
-    new ec2.CfnEIPAssociation(this, 'AlloraWorkerxEIPAssociation', {
+    const eip = new ec2.CfnEIP(this, `${resourceNamePrefix}EIP`);
+    new ec2.CfnEIPAssociation(this, `${resourceNamePrefix}EIPAssociation`, {
       eip: eip.ref,
       instanceId: instance.instanceId,
     });