apiVersion: apps/v1
kind: Deployment
metadata:
  name: capsule
  namespace: monitoring-system
  labels:
    app: capsule
spec:
  replicas: 1
  selector:
    matchLabels:
      app: capsule
  template:
    metadata:
      labels:
        app: capsule
      annotations:
        profiles.grafana.com/memory.scrape: "true"
        profiles.grafana.com/memory.port: "8082"
        profiles.grafana.com/cpu.scrape: "true"
        profiles.grafana.com/cpu.port: "8082"
        profiles.grafana.com/goroutine.scrape: "true"
        profiles.grafana.com/goroutine.port: "8082"
    spec:
      containers:
        - name: capsule
          image: alpine/socat
          ports:
            - name: metrics
              containerPort: 8080
            - name: profiling
              containerPort: 8082
          command: ["sh", "-c"]
          args:
            - |
              set -e
              echo "Starting TCP proxy to ${LAPTOP_HOST_IP}..."
              # Forward 8080 -> TARGET_HOST:8080
              socat TCP-LISTEN:8080,fork,reuseaddr TCP:${LAPTOP_HOST_IP}:8080 &
              # Forward 8082 -> TARGET_HOST:8082
              socat TCP-LISTEN:8082,fork,reuseaddr TCP:${LAPTOP_HOST_IP}:8082 &
              wait