---
- name: Get installed pip version
  command: "{{ pip_executable }} --version"
  register: pip_version_output
  ignore_errors: yes
  changed_when: false

- name: Download get-pip.py
  vars:
      pip_version_url: "{{ (pip_get_pip_version == 'latest') | ternary('', pip_get_pip_version) }}"
      required_vars:
          - pip_get_pip_version
  get_url:
      url: 'https://bootstrap.pypa.io/{{ pip_version_url }}/get-pip.py'
      dest: /tmp/get-pip.py
  when: (pip_version_output is failed) or not pip_version_output.stdout is search(pip_version)

# Install pip if it's not already installed, or if
# the desired versions of pip aren't installed
# The regular expression extracts '9.0' out of '9.0.*'
- name: Install pip
  command: "{{ ansible_python_interpreter if ansible_python_interpreter is defined else 'python' }} get-pip.py pip=={{ pip_version }}"
  when: "(pip_version_output is failed) or not pip_version_output.stdout is search('pip ' + pip_version)"
  args:
    chdir: /tmp