---
# Copyright 2018, 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: Copy the venv checksum file to the target host
  copy:
    src: "{{ venv_reuse_download_path }}/{{ venv_destination_path | basename }}.checksum"
    dest: "{{ venv_destination_path | dirname }}"
  register: _venv_checksum_copy
  when:
    - _src_venv_present.stat.exists | bool

- name: Remove existing venv on target host if it is changing
  file:
    path: "{{ venv_destination_path }}"
    state: absent
  when:
    - _venv_checksum_copy is mapping
    - _venv_checksum_copy | changed

- name: Create venv directory on the target host
  file:
    path: "{{ venv_destination_path }}"
    state: directory
  register: _venv_dir_create

- name: Unarchive pre-built venv
  unarchive:
    src: "{{ venv_reuse_download_path }}/{{ venv_destination_path | basename }}.tgz"
    dest: "{{ venv_destination_path }}"
    remote_src: no
  when:
    - (_venv_checksum_copy is mapping and _venv_checksum_copy | changed) or
      _venv_dir_create | changed
  notify:
    - venv changed

- name: Update virtualenv python and paths
  shell: |
    sed -si '1s/^.*python.*$/#!{{ (venv_destination_path ~ '/bin') | replace ('/','\/') }}\/python/' {{ venv_destination_path }}/bin/*
    virtualenv {{ venv_destination_path }}
  when:
    - (_venv_checksum_copy is mapping and _venv_checksum_copy | changed) or
      _venv_dir_create | changed
  tags:
    - skip_ansible_lint