query-attach.yml

- name: Attach Templates QUERY
  hosts: all
  any_errors_fatal: false
  connection: local
  gather_facts: no
  roles:
    - ansible-viptela
  tasks:
    - name: Query Attach Template
      vmanage_device_attachment:
        user: "{{vmanage_user}}"
        host: "{{vmanage_host}}"
        password: "{{vmanage_password}}"
        template: "{{ templateName }}"
        state: "query"
      register: attachment_results_query

    - name: Create list of parameter per query
      set_fact:
        parameterPropertyDict: "{{  attachment_results_query.mandatory_template_variables }}"
      #loop: "{{attachment_results_query}}"

    - name: Create list of optional variables
      set_fact:
        optionalVariables: "{{ attachment_results_query.optional_template_variables }}"

    - name: Init/Refresh dict of Variables
      set_fact:
        parameterDict: {}

    - name: Populate the parameter dict and get rid of the yang variables
      set_fact:
        parameterDict: "{{ parameterDict | combine( { item.key :  '' }) }}"
      loop: "{{ parameterPropertyDict|dict2items }}"

    - name: Init/Refresh new variables dict
      set_fact:
        mandatoryVariables: {}

    - name: Getting rid of unnecessary variables from previous template queries
      set_fact:
        mandatoryVariables: "{{ mandatoryVariables | combine( { item.key: item.value } ) }}"
      when: "{{ item.key in parameterDict or item.key in optionalVariables }}"
      with_dict: "{{ variables|default({}) }}"

    - name: Init/Refresh dict with current variables plus missing Variables
      set_fact:
        missingVariables: {}

    - name: Mix Variables already available plus the new ones from the template
      set_fact:
        missingVariables: "{{ missingVariables \
           | combine({inventory_hostname : { 'templateName': templateName, \
           'variables': parameterDict | combine(mandatoryVariables) }}) }}"

    - debug:
        var: missingVariables

    - debug:
        var: optionalVariables