Adding two placeholder containers

api-placeholder/Dockerfile

@@ -0,0 +1,10 @@
+FROM python:3
+
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PORT 8080
+
+WORKDIR /app
+COPY . /app
+
+ENTRYPOINT ["python", "app.py"]

api-placeholder/app.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+import os
+import json
+import logging
+from http.server import BaseHTTPRequestHandler, HTTPServer
+
+
+PORT = int(os.getenv('PORT', 8080))
+
+
+class JsonEcho(BaseHTTPRequestHandler):
+    def send_json_response(self, **data):
+        response = json.dumps(data).encode('utf-8')
+        self.send_response(200)
+        self.send_header('Content-type', 'application/json')
+        self.send_header('Content-length', len(response))
+        self.end_headers()
+        self.wfile.write(response)
+
+    def do_GET(self):
+        logging.info(f'GET {self.path}')
+        self.send_json_response(path=self.path, headers=dict(self.headers.items()))
+
+
+def run(server_class=HTTPServer, handler_class=JsonEcho, port=8080):
+    httpd = server_class(('', PORT), handler_class)
+    logging.info('Starting API placeholder...')
+    try:
+        httpd.serve_forever()
+    except KeyboardInterrupt:
+        pass
+    httpd.server_close()
+    logging.info('Stopping API placeholder...')
+
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.INFO)
+    run()

app.py

@@ -1,11 +1,68 @@
 #!/usr/bin/env python3
 
+import os
+
 from aws_cdk import core
+import aws_cdk.aws_ec2 as ec2
+import aws_cdk.aws_ecs as ecs
+import aws_cdk.aws_ecs_patterns as ecs_patterns
 
 from karaokeme_cdk.karaokeme_cdk_stack import KaraokemeCdkStack
 
 
-app = core.App()
-KaraokemeCdkStack(app, "karaokeme-cdk")
+class BaseResources(core.Stack):
+    def __init__(self, *args, **kwargs):
+        super(BaseResources, self).__init__(*args, **kwargs)
 
+        # Network
+        self.vpc = ec2.Vpc(self, 'karaoke-vpc')
+
+        # ECS cluster
+        self.cluster = ecs.Cluster(self, 'karaoke-cluster',
+            vpc=self.vpc)
+
+
+class HttpApi(core.Stack):
+    def __init__(self, scope, id, cluster: ecs.Cluster,  **kwargs):
+        super().__init__(scope, id, **kwargs)
+
+        api_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'api-placeholder'))
+
+        self.api = ecs_patterns.ApplicationLoadBalancedFargateService(self, 'http-api-service',
+            cluster=cluster,
+            task_image_options=ecs_patterns.ApplicationLoadBalancedTaskImageOptions(
+                image=ecs.ContainerImage.from_asset(directory=api_dir),
+                container_port=8080),
+            desired_count=2,
+            cpu=256,
+            memory_limit_mib=512)
+
+
+class SeparatorWorker(core.Stack):
+    def __init__(self, scope, id, cluster: ecs.Cluster, **kwargs):
+        super().__init__(scope, id, **kwargs)
+
+        worker_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), 'worker-placeholder'))
+
+        self.service = ecs_patterns.QueueProcessingFargateService(self, 'separator-service',
+            cpu=256,
+            memory_limit_mib=512,
+            image=ecs.ContainerImage.from_asset(directory=worker_dir),
+            cluster=cluster)
+
+
+class KaraokeApp(core.App):
+    def __init__(self, *args, **kwargs):
+        super(KaraokeApp, self).__init__(*args, **kwargs)
+
+        self.base_resources = BaseResources(self, 'base-resources')
+
+        self.http_api = HttpApi(self, 'http-api',
+            cluster=self.base_resources.cluster)
+
+        self.separator_worker = SeparatorWorker(self, 'separator-worker',
+            cluster=self.base_resources.cluster)
+
+
+app = KaraokeApp()
 app.synth()

requirements.txt

@@ -1 +1,52 @@
 -e .
+astroid==2.3.3
+attrs==19.3.0
+aws-cdk.assets==1.32.2
+aws-cdk.aws-apigateway==1.32.2
+aws-cdk.aws-applicationautoscaling==1.32.2
+aws-cdk.aws-autoscaling==1.32.2
+aws-cdk.aws-autoscaling-common==1.32.2
+aws-cdk.aws-autoscaling-hooktargets==1.32.2
+aws-cdk.aws-certificatemanager==1.32.2
+aws-cdk.aws-cloudformation==1.32.2
+aws-cdk.aws-cloudfront==1.32.2
+aws-cdk.aws-cloudwatch==1.32.2
+aws-cdk.aws-ec2==1.32.2
+aws-cdk.aws-ecr==1.32.2
+aws-cdk.aws-ecr-assets==1.32.2
+aws-cdk.aws-ecs==1.32.2
+aws-cdk.aws-ecs_patterns==1.32.2
+aws-cdk.aws-elasticloadbalancing==1.32.2
+aws-cdk.aws-elasticloadbalancingv2==1.32.2
+aws-cdk.aws-events==1.32.2
+aws-cdk.aws-iam==1.32.2
+aws-cdk.aws-kms==1.32.2
+aws-cdk.aws-lambda==1.32.2
+aws-cdk.aws-logs==1.32.2
+aws-cdk.aws-route53==1.32.2
+aws-cdk.aws-route53-targets==1.32.2
+aws-cdk.aws-s3==1.32.2
+aws-cdk.aws-s3-assets==1.32.2
+aws-cdk.aws-sam==1.32.2
+aws-cdk.aws-secretsmanager==1.32.2
+aws-cdk.aws-servicediscovery==1.32.2
+aws-cdk.aws-sns==1.32.2
+aws-cdk.aws-sns-subscriptions==1.32.2
+aws-cdk.aws-sqs==1.32.2
+aws-cdk.aws-ssm==1.32.2
+aws-cdk.core==1.32.2
+aws-cdk.cx-api==1.32.2
+aws-cdk.region-info==1.32.2
+cattrs==1.0.0
+constructs==2.0.1
+isort==4.3.21
+jsii==1.1.0
+lazy-object-proxy==1.4.3
+mccabe==0.6.1
+publication==0.0.3
+pylint==2.4.4
+python-dateutil==2.8.1
+six==1.14.0
+typed-ast==1.4.1
+typing-extensions==3.7.4.2
+wrapt==1.11.2

worker-placeholder/Dockerfile

@@ -0,0 +1,9 @@
+FROM python:3
+
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+
+WORKDIR /app
+COPY . /app
+
+ENTRYPOINT ["python", "app.py"]

worker-placeholder/app.py

@@ -0,0 +1,15 @@
+import logging
+import threading
+
+
+logger = logging.getLogger('worker')
+
+
+def fake_it():
+    threading.Timer(5.0, fake_it).start()
+    logger.info('Checking for work')
+
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.INFO)
+    fake_it()