docker_swarm_service_issue_repro.yml

---
- name: Reproduce Docker Swarm Service issue
  ignore_errors: true
  run_once: true
  hosts: all

  tasks:
    - name: Delete service
      become: true
      community.docker.docker_swarm_service:
        name: my_nginx
        state: absent

    - name: Create config
      become: true
      community.docker.docker_config:
        name: my_nginx_index
        data: |
          My awesome custom index page

    - name: Create service
      become: true
      community.docker.docker_swarm_service:
        name: my_nginx
        image: library/nginx:latest
        publish:
          - target_port: 80
            published_port: 80
        replicas: 1
        configs:
          - config_name: my_nginx_index
            filename: /usr/share/nginx/html/index.html

    - name: wait for service to start
      ansible.builtin.wait_for:
        timeout: 5

    - name: Test 1 uri - create service
      register: my_uri
      failed_when: "'awesome' not in my_uri.content"
      ansible.builtin.uri:
        url: http://localhost/index.html
        return_content: true

    - name: Get swarm info
      become: true
      register: swarm_info
      community.docker.docker_swarm_info:
        services: true
        verbose_output: true

    - name: Test 1 swarm_info - Display service info
      ansible.builtin.debug:
        msg: "{{ (swarm_info.services | first).Spec.TaskTemplate.ContainerSpec }}"

    - name: Scale service down with command
      become: true
      ansible.builtin.command: docker service update my_nginx --replicas=0

    - name: Scale service up with command
      become: true
      ansible.builtin.command: docker service update my_nginx --replicas=1

    - name: Test 2 uri - scale with command
      register: my_uri
      failed_when: "'awesome' not in my_uri.content"
      ansible.builtin.uri:
        url: http://localhost/index.html
        return_content: true

    - name: Get swarm info
      become: true
      register: swarm_info
      community.docker.docker_swarm_info:
        services: true
        verbose_output: true

    - name: Test 2 swarm_info - Display service info
      ansible.builtin.debug:
        msg: "{{ (swarm_info.services | first).Spec.TaskTemplate.ContainerSpec }}"

    - name: Scale service down with module
      become: true
      community.docker.docker_swarm_service:
        name: my_nginx
        image: library/nginx:latest
        replicas: 0

    - name: Scale service up
      become: true
      community.docker.docker_swarm_service:
        name: my_nginx
        image: library/nginx:latest
        replicas: 1

    - name: wait for service to start
      ansible.builtin.wait_for:
        timeout: 5

    - name: Test 3 uri - scale with module
      register: my_uri
      failed_when: "'awesome' not in my_uri.content"
      ansible.builtin.uri:
        url: http://localhost/index.html
        return_content: true

    - name: Get swarm info
      become: true
      register: swarm_info
      community.docker.docker_swarm_info:
        services: true
        verbose_output: true

    - name: Task 3 swarm_info - Display service info
      ansible.builtin.debug:
        msg: "{{ (swarm_info.services | first).Spec.TaskTemplate.ContainerSpec }}"