feat: Add AWS CDK project and Helm charts for Beckn-Onix deployment on AWS cloud

aws-cdk/beckn-cdk/lib/helm-gateway.ts

@@ -0,0 +1,54 @@
+import * as cdk from 'aws-cdk-lib';
+import * as eks from 'aws-cdk-lib/aws-eks';
+import * as helm from 'aws-cdk-lib/aws-eks';
+import { Stack, StackProps } from 'aws-cdk-lib';
+import { Construct } from 'constructs';
+import { ConfigProps } from './config';
+
+interface HelmGAtewayStackProps extends cdk.StackProps {
+    config: ConfigProps;
+    eksCluster: eks.Cluster;
+    rdsHost: string;
+    rdsPassword: string;
+  }
+
+export class HelmGatewayStack extends Stack {
+  constructor(scope: Construct, id: string, props: HelmGAtewayStackProps) {
+    super(scope, id, props);
+
+    const eksCluster = props.eksCluster;
+    const externalDomain = props.config.GATEWAY_EXTERNAL_DOMAIN;
+    const certArn = props.config.CERT_ARN;
+    const registryUrl = props.config.REGISTRY_URL;
+
+    const releaseName = props.config.GATEWAY_RELEASE_NAME;
+    const repository = props.config.REPOSITORY;
+
+    const rdsHost = props.rdsHost;
+    const rdsPassword = props.rdsPassword;
+
+    new helm.HelmChart(this, "gatewayhelm", {
+        cluster: eksCluster,
+        chart: "beckn-onix-gateway",
+        release: releaseName,
+        wait: false,
+        repository: repository,
+        values: {
+            externalDomain: externalDomain,
+            registry_url: registryUrl,
+            database: {
+                host: rdsHost,
+                password: rdsPassword,
+            },
+            ingress: {
+                tls: 
+                {
+                    certificateArn: certArn,
+                },
+            },
+        }
+
+    });
+
+  }
+}