--- - name: Registering network name set_fact: nname_1: "{{ name_prefix ~ '-network-1' }}" - name: Registering network name set_fact: dnetworks: "{{ dnetworks }} + [nname_1]" #################################################################### ## overlay ######################################################### #################################################################### # Overlay networks require swarm initialization before they'll work - name: swarm docker_swarm: state: present advertise_addr: 192.168.1.1 - name: overlay docker_network: name: "{{ nname_1 }}" driver: overlay driver_options: com.docker.network.driver.overlay.vxlanid_list: "257" register: overlay_1 - name: overlay (idempotency) docker_network: name: "{{ nname_1 }}" driver: overlay driver_options: com.docker.network.driver.overlay.vxlanid_list: "257" register: overlay_2 - name: overlay (change) docker_network: name: "{{ nname_1 }}" driver: bridge register: overlay_3 - name: cleanup network docker_network: name: "{{ nname_1 }}" state: absent force: yes - name: cleanup swarm docker_swarm: state: absent force: yes - assert: that: - overlay_1 is changed - overlay_2 is not changed - overlay_3 is changed