ansible/test/integration/targets/docker_swarm_facts/tasks/test_swarm_facts.yml

---
- block:
  - name: Make sure we're not already using Docker swarm
    docker_swarm:
      state: absent
      force: true

  - name: Try to get docker_swarm_facts when docker is not running in swarm mode
    docker_swarm_facts:
    ignore_errors: yes
    register: output

  - name: assert failure when called when swarm is not in use or not run on mamager node
    assert:
      that:
         - 'output is failed'
         - 'output.msg == "Error running docker swarm module: must run on swarm manager node"'
         - 'output.can_talk_to_docker == true'
         - 'output.docker_swarm_active == false'
         - 'output.docker_swarm_manager == false'

  - name: Create a Swarm cluster
    docker_swarm:
      state: present
    register: output

  - name: assert changed when create a new swarm cluster
    assert:
      that:
         - 'output is changed'
         - 'output.actions[0] | regex_search("New Swarm cluster created: ")'
         - 'output.swarm_facts.JoinTokens.Manager'
         - 'output.swarm_facts.JoinTokens.Worker'

  - name: Try to get docker_swarm_facts when docker is running in swarm mode and as manager
    docker_swarm_facts:
    register: output

  - name: assert creding docker swarm facts
    assert:
      that:
         - 'output.swarm_facts.JoinTokens.Manager'
         - 'output.swarm_facts.JoinTokens.Worker'
         - 'output.swarm_facts.ID'
         - 'output.can_talk_to_docker == true'
         - 'output.docker_swarm_active == true'
         - 'output.docker_swarm_manager == true'

  - name: Try to get docker_swarm_facts and list of nodes when docker is running in swarm mode and as manager
    docker_swarm_facts:
      nodes: yes
    register: output

  - name: assert reding swarm facts with list of nodes option
    assert:
      that:
         - 'output.swarm_facts.JoinTokens.Manager'
         - 'output.swarm_facts.JoinTokens.Worker'
         - 'output.swarm_facts.ID'
         - 'output.nodes[0].ID is string'
         - 'output.can_talk_to_docker == true'
         - 'output.docker_swarm_active == true'
         - 'output.docker_swarm_manager == true'

  - name: Get local docker node name
    set_fact:
      localnodename:  "{{ output.nodes[0].Hostname }}"


  - name: Try to get docker_swarm_facts and verbose list of nodes when docker is running in swarm mode and as manager
    docker_swarm_facts:
      nodes: yes
      verbose_output: yes
    register: output

  - name: assert reading swarm facts with list of nodes and versbose output options
    assert:
      that:
         - 'output.swarm_facts.JoinTokens.Manager'
         - 'output.swarm_facts.JoinTokens.Worker'
         - 'output.swarm_facts.ID'
         - 'output.nodes[0].ID is string'
         - 'output.nodes[0].CreatedAt'
         - 'output.can_talk_to_docker == true'
         - 'output.docker_swarm_active == true'
         - 'output.docker_swarm_manager == true'

  - name: Try to get docker_swarm_facts and list of nodes with filters providing existing node name
    docker_swarm_facts:
      nodes: yes
      nodes_filters:
        name: "{{ localnodename }}"
    register: output

  - name: assert reading reading swarm facts and using node filter (random node name)
    assert:
      that:
         - 'output.swarm_facts.JoinTokens.Manager'
         - 'output.swarm_facts.JoinTokens.Worker'
         - 'output.swarm_facts.ID'
         - 'output.nodes | length == 1'
         - 'output.can_talk_to_docker == true'
         - 'output.docker_swarm_active == true'
         - 'output.docker_swarm_manager == true'

  - name: Create random name
    set_fact:
      randomnodename: "{{ 'node-%0x' % ((2**32) | random) }}"

  - name: Try to get docker_swarm_facts and list of nodes with filters providing non-existing random node name
    docker_swarm_facts:
      nodes: yes
      nodes_filters:
        name: "{{ randomnodename }}"
    register: output

  - name: assert reading reading swarm facts and using node filter (random node name)
    assert:
      that:
         - 'output.swarm_facts.JoinTokens.Manager'
         - 'output.swarm_facts.JoinTokens.Worker'
         - 'output.swarm_facts.ID'
         - 'output.nodes | length == 0'
         - 'output.can_talk_to_docker == true'
         - 'output.docker_swarm_active == true'
         - 'output.docker_swarm_manager == true'

  always:
  - name: Cleanup
    docker_swarm:
      state: absent
      force: true