Benchmarking varnish sample

compose.varnish-benchmark.yaml

version: '3.8'
services:
    varnish:
        image: varnish:stable
        volumes:
            - type: bind
              source: ./varnish
              target: /etc/varnish
              read_only: true
        tmpfs: /var/lib/varnish:exec
        working_dir: /app
        depends_on:
            - origin
        healthcheck:
            test: ['CMD', 'varnishstat', '-1', '-f', 'MAIN.uptime']
            interval: 1s
            timeout: 3s
            retries: 3
        restart: 'no'
        entrypoint: varnishd -F -a :8080 -f /etc/varnish/default.vcl
        deploy:
            resources:
                limits:
                    cpus: '1'
                    memory: 1g

    origin:
        image: ubuntu:20.04
        environment:
            - ORIGIN_HOST=0.0.0.0
            - ORIGIN_PORT=3000
        volumes:
            - type: bind
              source: ./origin/${TARGET_DIR}
              target: /app
              read_only: true
        working_dir: /app
        init: true
        entrypoint: './origin'
        restart: 'no'
        deploy:
            resources:
                limits:
                    cpus: '1'
                    memory: 1g

    benchmarker:
        image: williamyeh/hey
        platform: linux/amd64
        environment:
            - BENCHMARK_DATETIME=${BENCHMARK_DATETIME}
            - BENCHMARK_HOST=varnish
        volumes:
            - ./benchmark.sh:/benchmark.sh:ro
            - ./logs:/logs
        depends_on:
            varnish:
                condition: service_healthy
        entrypoint: 'sh /benchmark.sh'
        restart: 'no'
        deploy:
            resources:
                limits:
                    cpus: '1'
                    memory: 1g