apiVersion: apps/v1
kind: Deployment
metadata:
  name: pulse-receiver
  namespace: services
  labels:
    app: pulse-receiver
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pulse-receiver
  template:
    metadata:
      labels:
        app: pulse-receiver
    spec:
      containers:
        - name: pulse-receiver
          image: python:3-alpine
          command:
            - python3
            - -c
            - |
              from http.server import HTTPServer, BaseHTTPRequestHandler
              import json, time
              pulses = {}
              class H(BaseHTTPRequestHandler):
                def do_POST(self):
                  node = self.path.strip("/")
                  pulses[node] = {"last": time.time(), "ts": time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime())}
                  self.send_response(200)
                  self.end_headers()
                  self.wfile.write(b"OK")
                def do_GET(self):
                  self.send_response(200)
                  self.send_header("Content-Type", "application/json")
                  self.end_headers()
                  self.wfile.write(json.dumps(pulses, indent=2).encode())
              HTTPServer(("0.0.0.0", 8080), H).serve_forever()
          ports:
            - containerPort: 8080