version: "3.9"
services:
    loadbalancer:
        image: bluebrown/swarm-haproxy-loadbalancer
        ports: [80:80]
    manager:
        image: bluebrown/swarm-haproxy-manager
        volumes: 
            -  /var/run/docker.sock:/var/run/docker.sock
        labels:
            ingress.global: |
                spread-checks 15
            ingress.defaults: |
                timeout connect 5s
                timeout check 5s
                timeout client 2m
                timeout server 2m
            ingress.frontend.default: |
                bind *:80
        deploy:
            placement:
                constraints: ["node.role==manager"]
    app:
        image: nginx
        deploy:
            replicas: 2
            labels:
                ingress.port: "80"
                ingress.frontend.default: |
                    default_backend {{ .Name }}
                ingress.backend: |
                    balance roundrobin
                    option httpchk GET /