---
# Copyright 2016, Rackspace US, Inc.
#
# 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: Download pre-built pypy
  get_url:
    url: "{{ swift_pypy_archive['url'] }}"
    sha256sum: "{{ swift_pypy_archive['sha256'] }}"
    dest: "/var/cache/{{ swift_pypy_archive['url'] | basename }}"
    force: yes

- name: Create pypy dir
  file:
    path: "/opt/pypy-runtime"
    state: directory

- name: Unarchive pre-built pypy
  unarchive:
    src: "/var/cache/{{ swift_pypy_archive['url'] | basename }}"
    dest: "/opt/pypy-runtime"
    copy: "no"
    creates: "/opt/pypy-runtime/{{ swift_pypy_version }}/bin/pypy"
  register: local_pypy

- name: Setup local pypy
  command: "{{ item }}"
  with_items:
    - "{{ swift_pypy_env }} /opt/get-pip.py"
    - "{{ swift_pypy_env | dirname }}/pip install --upgrade virtualenv"
  when:
    - local_pypy is changed

- name: Check for pypy venv
  stat:
    path: "{{ swift_bin | dirname }}/{{ swift_pypy_version }}-inuse"
    get_md5: False
  register: local_pypy_venv_stat

- name: Remove existing venv if not pypy setup
  file:
    path: "{{ swift_bin | dirname }}"
    state: absent
  when: not local_pypy_venv_stat.stat.exists | bool

- name: Install pip packages into pypy venv
  pip:
    name: "{{ swift_pip_packages }}"
    state: "{{ swift_pip_package_state }}"
    virtualenv: "{{ swift_bin | dirname }}"
    virtualenv_site_packages: "no"
    virtualenv_command: "{{ swift_pypy_env | dirname }}/virtualenv"
    extra_args: >-
      {{ swift_developer_mode | ternary(pip_install_developer_constraints | default('--constraint /opt/developer-pip-constraints.txt'), '') }}
      {{ (pip_install_upper_constraints is defined) | ternary('--constraint ' + pip_install_upper_constraints | default(''),'') }}
      {{ pip_install_options | default('') }}
  register: install_packages
  until: install_packages is success
  retries: 5
  delay: 2
  notify:
    - Restart swift services

- name: Mark swift venv for use with pypy
  file:
    path: "{{ swift_bin | dirname }}/{{ swift_pypy_version }}-inuse"
    state: "touch"