compose-to-kubernetes/docker-compose.yml at main · rfaes/compose-to-kubernetes · GitHub

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version: '3.8'

services:
  kubernetes-workshop:
    build:
      context: ./setup
      dockerfile: Dockerfile
    image: k8s-workshop-tools:latest
    container_name: k8s-workshop
    hostname: k8s-workshop

    # Privileged mode required for kind/podman inside container
    privileged: true

    # Security options for nested containers
    security_opt:
      - label=disable
      - apparmor=unconfined

    # Mount Docker socket (alternative to Podman)
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ./:/workspace:Z
      - workshop-data:/root/.kube
      - workshop-cache:/root/.cache

    # Port mappings for workshop services
    ports:
      - "8080:80"      # HTTP services
      - "8443:443"     # HTTPS services
      - "30000:30000"  # NodePort range start
      - "30001:30001"
      - "30002:30002"

    # Environment variables
    environment:
      - KIND_EXPERIMENTAL_PROVIDER=docker
      - KUBECONFIG=/root/.kube/config
      - DOCKER_HOST=unix:///var/run/docker.sock

    # Keep container running
    stdin_open: true
    tty: true

    # Resource limits (adjust based on your system)
    deploy:
      resources:
        limits:
          cpus: '4'
          memory: 8G
        reservations:
          cpus: '2'
          memory: 4G

volumes:
  workshop-data:
    driver: local
  workshop-cache:
    driver: local