Refactor infra-stack and remove entrypoint file (#88)

Signed-off-by: Sayali Gaikawad <[email protected]>

bin/app.ts

@@ -8,12 +8,34 @@ compatible open source license. */
 
 import { App } from 'aws-cdk-lib';
 import 'source-map-support/register';
-import { OsClusterEntrypoint } from '../lib/os-cluster-entrypoint';
+import { InfraStack } from '../lib/infra/infra-stack';
+import { NetworkStack } from '../lib/networking/vpc-stack';
 
 const app = new App();
 const region = app.node.tryGetContext('region') ?? process.env.CDK_DEFAULT_REGION;
 const account = app.node.tryGetContext('account') ?? process.env.CDK_DEFAULT_ACCOUNT;
 
-new OsClusterEntrypoint(app, {
+const suffix = `${app.node.tryGetContext('suffix')}`;
+const networkStackSuffix = `${app.node.tryGetContext('networkStackSuffix')}`;
+
+let networkStackName = 'opensearch-network-stack';
+if (networkStackSuffix !== 'undefined') {
+  networkStackName = `opensearch-network-stack-${networkStackSuffix}`;
+}
+let infraStackName = 'opensearch-infra-stack';
+if (suffix !== 'undefined') {
+  infraStackName = `opensearch-infra-stack-${suffix}`;
+}
+
+const networkStack = new NetworkStack(app, networkStackName, {
+  env: { account, region },
+});
+
+// @ts-ignore
+const infraStack = new InfraStack(app, infraStackName, {
+  vpc: networkStack.vpc,
+  securityGroup: networkStack.osSecurityGroup,
   env: { account, region },
 });
+
+infraStack.addDependency(networkStack);