ansible/test/integration/targets/docker_swarm_service/tasks/tests/placement.yml

---

- name: Registering service name
  set_fact:
    service_name: "{{ name_prefix ~ '-placement' }}"

- name: Registering service name
  set_fact:
    service_names: "{{ service_names }} + [service_name]"


####################################################################
## placement.preferences ###########################################
####################################################################

- name: placement.preferences
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      preferences:
        - spread: "node.labels.test"
  register: placement_preferences_1

- name: placement.preferences (idempotency)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      preferences:
        - spread: "node.labels.test"
  register: placement_preferences_2

- name: placement.preferences (change)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      preferences:
        - spread: "node.labels.test2"
  register: placement_preferences_3

- name: placement.preferences (empty)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      preferences: []
  register: placement_preferences_4

- name: placement.preferences (empty idempotency)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      preferences: []
  register: placement_preferences_5

- name: cleanup
  docker_swarm_service:
    name: "{{ service_name }}"
    state: absent
  diff: no

- assert:
    that:
      - placement_preferences_1 is changed
      - placement_preferences_2 is not changed
      - placement_preferences_3 is changed
      - placement_preferences_4 is changed
      - placement_preferences_5 is not changed

####################################################################
## placement.constraints #####################################################
####################################################################

- name: placement.constraints
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      constraints:
        - "node.role == manager"
  register: constraints_1

- name: placement.constraints (idempotency)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      constraints:
        - "node.role == manager"
  register: constraints_2

- name: constraints (idempotency, old name)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    constraints:
      - "node.role == manager"
  register: constraints_2b

- name: placement.constraints (change)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      constraints:
        - "node.role == worker"
  register: constraints_3

- name: placement.constraints (empty)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      constraints: []
  register: constraints_4

- name: placement.constraints (empty idempotency)
  docker_swarm_service:
    name: "{{ service_name }}"
    image: alpine:3.8
    command: '/bin/sh -v -c "sleep 10m"'
    placement:
      constraints: []
  register: constraints_5

- name: cleanup
  docker_swarm_service:
    name: "{{ service_name }}"
    state: absent
  diff: no

- assert:
    that:
      - constraints_1 is changed
      - constraints_2 is not changed
      - constraints_2b is not changed
      - constraints_3 is changed
      - constraints_4 is changed
      - constraints_5 is not changed