---
# Copyright 2016, Logan Vig <logan2211@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Get Modern PIP to local
  local_action:
    module: get_url
    url: "{{ pip_upstream_url }}"
    dest: "/tmp/get-pip.py"
    force: "yes"
    validate_certs: "{{ pip_validate_certs }}"
  register: get_pip_local
  until: get_pip_local | success
  ignore_errors: True
  retries: 5
  delay: 2
  run_once: yes
  tags:
    - pip-install-local
    - pip-install-script

- name: Get Modern PIP using fallback URL to local
  local_action:
    module: get_url
    url: "{{ pip_fallback_url }}"
    dest: "/tmp/get-pip.py"
    force: "yes"
    validate_certs: "{{ pip_validate_certs }}"
  when: get_pip_local | failed
  register: get_pip_local_fallback
  until: get_pip_local_fallback | success
  retries: 5
  delay: 2
  run_once: yes
  tags:
    - pip-install-local
    - pip-install-script


- name: Create local pip package cache
  local_action:
    module: file
    path: "{{ pip_packages_tmp }}"
    state: directory
  run_once: yes
  tags:
    - pip-install-local

- name: pip cache install files locally
  local_action: shell python /tmp/get-pip.py -d '{{ pip_packages_tmp | quote }}' {{ pip_get_pip_options }} {{ pip_packages | map('quote') | join (' ') }}
  register: pip_local_cache
  until: pip_local_cache | success
  retries: 3
  delay: 2

- name: Distribute the modern PIP installer
  copy:
    src: "/tmp/get-pip.py"
    dest: "/opt/get-pip.py"
  tags:
    - pip-install-local
    - pip-install-script

- name: Distribute PIP install files
  copy:
    src: "{{ pip_packages_tmp }}/"
    dest: "{{ pip_packages_tmp }}"
  tags:
    - pip-install-cache-distribute
    - pip-install

- name: Install PIP
  shell: "python /opt/get-pip.py --no-index --find-links={{ pip_packages_tmp | quote }} {{ pip_get_pip_options }} {{ pip_packages | map('quote') | join (' ') }}"
  ignore_errors: true
  register: pip_install
  until: pip_install | success
  retries: 3
  delay: 2

- name: Install PIP (fall back mode)
  shell: "python /opt/get-pip.py --isolated --no-index --find-links={{ pip_packages_tmp | quote }} {{ pip_get_pip_options }} {{ pip_packages | map('quote') | join (' ') }}"
  when: pip_install.rc != 0
  register: pip_install_fall_back
  until: pip_install_fall_back | success
  retries: 3
  delay: 2

- name: Clean up local get-pip.py
  local_action:
    module: file
    path: "/tmp/get-pip.py"
    state: absent
  run_once: yes
  tags:
    - pip-install-cleanup

- name: Clean up local install cache
  local_action:
    module: file
    path: "{{ pip_packages_tmp }}"
    state: absent
  run_once: yes
  tags:
    - pip-install-cleanup

- name: Clean up remote install files
  file:
    path: "{{ pip_packages_tmp }}"
    state: absent
  tags:
  - pip-install-cleanup