fix(misc): change configuration for vpc, alb health check

Makefile

@@ -1,4 +1,13 @@
-.PHONY: synth
+.PHONY: synth	test	deploy
 
 synth:
-	cdk synth --app='./lib/integ.default.js'
+	cdk synth --app='./lib/integ.default.js'
+
+deploy:
+	cdk deploy --app='./lib/integ.default.js'
+
+destroy:
+	cdk destroy --app='./lib/integ.default.js'
+
+test:
+	npm run test

src/django-cdk.ts

@@ -1,6 +1,7 @@
 import * as ec2 from '@aws-cdk/aws-ec2';
 import * as ecs from '@aws-cdk/aws-ecs';
 import * as patterns from '@aws-cdk/aws-ecs-patterns';
+import * as logs from '@aws-cdk/aws-logs';
 import * as s3 from '@aws-cdk/aws-s3';
 import * as secretsmanager from '@aws-cdk/aws-secretsmanager';
 import * as cdk from '@aws-cdk/core';
@@ -88,12 +89,20 @@ export class DjangoCdk extends cdk.Construct {
       AWS_STORAGE_BUCKET_NAME: staticFilesBucket.bucketName,
       POSTGRES_SERVICE_HOST: database.rdsPostgresInstance.dbInstanceEndpointAddress,
       POSTGRES_PASSWORD: this.secret.secretValue.toString(),
+      DEBUG: '0',
+      DJANGO_SETTINGS_MODULE: 'backend.settings.base',
     };
 
     const container = taskDefinition.addContainer('backendContainer', {
       image: this.image,
       environment,
       command: props.webCommand,
+      logging: ecs.LogDriver.awsLogs(
+        {
+          logRetention: logs.RetentionDays.ONE_DAY,
+          streamPrefix: 'BackendContainer',
+        },
+      ),
     });
 
     container.addPortMappings({
@@ -125,6 +134,13 @@ export class DjangoCdk extends cdk.Construct {
       securityGroups: [appSecurityGroup],
     });
 
+    /**
+     * Health check for the application load balancer
+     */
+    albfs.targetGroup.configureHealthCheck({
+      path: '/api/health-check/',
+    });
+
     /**
      * Allows the app security group to communicate with the database security group
      */

src/integ.default.ts

@@ -9,8 +9,7 @@ const app = new cdk.App();
 const stack = new cdk.Stack(app, 'MyStack', { env });
 
 new DjangoCdk(stack, 'Cdk-Sample-Lib', {
-  bucketName: 'my-django-cdk-static-files-bucket',
-  imageDirectory: './test/backend',
+  imageDirectory: './test/django-step-by-step/backend',
   webCommand: [
     'gunicorn',
     '-t',

src/tasks/index.ts

@@ -1,6 +1,7 @@
 // import * as ec2 from '@aws-cdk/aws-ec2';
 import { ISecurityGroup } from '@aws-cdk/aws-ec2';
 import * as ecs from '@aws-cdk/aws-ecs';
+import * as logs from '@aws-cdk/aws-logs';
 import * as cdk from '@aws-cdk/core';
 
 export interface managementCommandTaskProps {
@@ -28,6 +29,12 @@ export class managementCommandTask extends cdk.Construct {
     taskDefinition.addContainer(`TaskContainer${id}`, {
       image: props.image,
       command: props.command,
+      logging: ecs.LogDriver.awsLogs(
+        {
+          logRetention: logs.RetentionDays.ONE_DAY,
+          streamPrefix: `${id}Container`,
+        },
+      ),
     });
   }
 }

src/vpc/index.ts

@@ -6,6 +6,8 @@ export class ApplicationVpc extends cdk.Construct {
   constructor(scope: cdk.Construct, id: string) {
     super(scope, id);
     const vpc = new ec2.Vpc(scope, 'ApplicationVpc', {
+      maxAzs: 2,
+      natGateways: 1,
       subnetConfiguration: [
         {
           cidrMask: 24,

test/djangoCdk.test.ts

@@ -30,7 +30,6 @@ test('create app with default bucket name', () => {
   const stack = new cdk.Stack(app, 'MyStack', { env });
 
   const djangoCdkProps: DjangoCdkProps = {
-    bucketName: 'my-bucket',
     imageDirectory: './test/django-step-by-step/backend',
     webCommand: ['gunicorn'],
   };