---

# Waits for for the resource tracker to be updated with a given resource
# class

- name: Validate that the virtualenv variable is set
  fail:
    msg: >-
      You must set the variable, wait_for_resources_venv, to use this role.
  when: wait_for_resources_venv is none

- name: Validate resources
  include_tasks: validate.yml
  vars:
    wait_for_resources_amount: "{{ item.amount }}"
    wait_for_resources_resource_class: "{{ item.resource_class }}"
  loop: "{{ wait_for_resources_required_resources }}"

- name: Copy over requirements file
  copy:
    src: requirements.txt
    dest: "{{ wait_for_resources_python_requirements_path }}"
    mode: preserve

- name: Install dependencies in supplied venv  # noqa jinja[spacing]
  pip:
    requirements: "{{ wait_for_resources_python_requirements_path }}"
    extra_args: >-
      {%- if wait_for_resources_python_upper_constraints_url -%}
      -c {{ wait_for_resources_python_upper_constraints_url }}
      {%- endif -%}
    virtualenv: "{{ wait_for_resources_venv }}"
  register: result
  until: result is success
  retries: 3

- name: Call wait_for_resources module
  wait_for_resources:
    venv: "{{ wait_for_resources_venv }}"
    resources: "{{ wait_for_resources_required_resources }}"
    delay: "{{ wait_for_resources_delay | default(omit, true) }}"
    maximum_retries: "{{ wait_for_resources_retry_limit }}"