infrastructure/playbooks/tasks/get-unused.yml

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- name: Get running compose projects
ansible.builtin.shell:
executable: /usr/bin/bash
cmd: |
set -o pipefail
docker container ls --format json \
| jq .Labels \
| grep -oe 'com.docker.compose.project=[a-zA-Z0-9_-]*' \
| sed -e 's/com.docker.compose.project=//' \
| sort \
| uniq
changed_when: false
register: docker_compose_projects_result
- name: Set unused services
ansible.builtin.set_fact:
unused_services: "{{ docker_compose_projects_result.stdout_lines | difference(host_services) }}"