--- # Remove containers spawned by Rancher Agent - name: Get list of containers spawned by Rancher Agent docker_list_containers: label_name: "{{ item.label }}" label_value: "{{ item.value }}" loop: "{{ container_list_by_label }}" register: docker_list_containers_var - name: set fact # save a list of containers found by previous task to orphaned_containers var set_fact: orphaned_containers="{{ orphaned_containers|default([]) + item.containers }}" loop: "{{ docker_list_containers_var.results }}" - name: Remove orphaned containers docker_container: name: "{{ item }}" state: absent loop: "{{ orphaned_containers }}"