version: "2" services: server: image: localhost:5000/sut build: context: . dockerfile: Dockerfile command: -v -v sut: image: alpine:3.17 depends_on: - server volumes: - /var/run/docker.sock:/var/run/docker.sock working_dir: /test entrypoint: - /bin/sh - -c command: - | set -ex apk add --no-cache bind-tools docker-cli docker-cli-compose server_ip="$$(dig +short server | tail -n 1)" while read id do if docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $${id} | grep -q "$${server_ip}" then server_id="$${id}" break fi done < <(docker ps --format '{{.ID}}') docker exec $${server_id} /sbin/unbound -V docker exec $${server_id} /bin/drill -v sleep 5 docker exec $${server_id} drill dnssec.works 127.0.0.1:53 ! docker exec $${server_id} drill foo.local 127.0.0.1:53 ! docker exec $${server_id} drill bar.local 127.0.0.1:53 dig @server -p 53 dnssec.works +dnssec +multi ! dig @server -p 53 fail01.dnssec.works +dnssec +multi ! dig @server -p 53 fail02.dnssec.works +dnssec +multi ! dig @server -p 53 fail03.dnssec.works +dnssec +multi ! dig @server -p 53 fail04.dnssec.works +dnssec +multi