community.general/test/integration/targets/tower_workflow_launch/tasks/main.yml

- name: Get unified job template ID for Demo Job Template"
  uri:
    url: "https://{{ tower_host }}/api/v2/unified_job_templates/?name=Demo+Job+Template"
    method: GET
    password: "{{ tower_password }}"
    user: "{{ tower_username }}"
    validate_certs: False
  register: unified_job

- name: Build workflow
  uri:
    url: "https://{{ tower_host }}/api/v2/workflow_job_templates/"
    body: 
      name: "Success Template"
      variables: "---"
      extra_vars: ""
    body_format: 'json'
    method: 'POST'
    password: "{{ tower_password }}"
    status_code: 201
    user: "{{ tower_username }}"
    validate_certs: False
  register: workflow

- name: Add a node
  uri:
    url: "https://{{ tower_host }}/api/v2/workflow_job_templates/{{ workflow.json.id }}/workflow_nodes/"
    body:
      credential: null
      diff_mode: null
      extra_data: {}
      inventory: null
      job_tags: null
      job_type: null
      limit: null
      skip_tags: null
      unified_job_template: "{{ unified_job.json.results[0].id }}"
      verbosity: null
    body_format: 'json'
    method: 'POST'
    password: "{{ tower_password }}"
    status_code: 201
    user: "{{ tower_username }}"
    validate_certs: False
  register: node1

- name: Add a node
  uri:
    url: "https://{{ tower_host }}/api/v2/workflow_job_templates/{{ workflow.json.id }}/workflow_nodes/"
    body:
      credential: null
      diff_mode: null
      extra_data: {}
      inventory: null
      job_tags: null
      job_type: null
      limit: null
      skip_tags: null
      unified_job_template: "{{ unified_job.json.results[0].id }}"
      verbosity: null
    body_format: 'json'
    method: 'POST'
    password: "{{ tower_password }}"
    status_code: 201
    user: "{{ tower_username }}"
    validate_certs: False
  register: node2

- name: "Link nodes {{ node2.json.id }} to {{ node1.json.id }}"
  uri:
    url: "https://{{ tower_host }}/api/v2/workflow_job_template_nodes/{{ node1.json.id }}/success_nodes/"
    body: '{ "id": {{ node2.json.id }} }'
    body_format: 'json'
    method: 'POST'
    password: "{{ tower_password }}"
    status_code: 204
    user: "{{ tower_username }}"
    validate_certs: False