---
# Copyright 2014, 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.

# TODO(odyssey4me):
# This can be simplified once all the roles are using
# python_venv_build. We can then switch to using a
# set of constraints in pip.conf inside the venv,
# perhaps prepared by giving a giving a list of
# constraints to the role.
- name: Create developer mode constraint file
  copy:
    dest: "/opt/developer-pip-constraints.txt"
    content: |
      {% for item in tempest_developer_constraints %}
      {{ item }}
      {% endfor %}
  when: tempest_developer_mode | bool

- name: Ensure remote wheel building is disabled in developer mode
  set_fact:
    venv_build_host: "{{ ansible_hostname }}"
  when:
    - tempest_developer_mode | bool

- name: Install the python venv
  include_role:
    name: "python_venv_build"
    private: yes
  vars:
    venv_install_destination_path: "{{ tempest_venv_bin | dirname }}"
    venv_pip_install_args: "{{ tempest_pip_install_args }}"
    venv_pip_packages: "{{ tempest_pip_packages }}"
    venv_facts_when_changed:
      - section: "tempest"
        option: "venv_tag"
        value: "{{ tempest_venv_tag }}"

- name: Get tempest plugins from git
  git:
    repo: "{{ item.repo }}"
    dest: "/opt/{{ item.name|replace('-', '_') }}_{{ item.branch|replace('/', '_') }}"
    version: "{{ item.branch }}"
    force: yes
  with_items: "{{ tempest_plugins }}"
  when: item.repo is defined
  register: git_clone
  until: git_clone is success
  retries: 5
  delay: 2

- name: Check for the existance of the test-requirements.txt file
  stat:
    path: "/opt/{{ item.name|replace('-', '_') }}_{{ item.branch|replace('/', '_') }}/test-requirements.txt"
  with_items: "{{ tempest_plugins }}"
  when: item.repo is defined
  register: _test_requirements_stat

- name: Install tempest plugin requirements
  pip:
    requirements: "{{ item.stat.path }}"
    state: "{{ tempest_pip_package_state }}"
    virtualenv: "{{ tempest_venv_bin | dirname }}"
    virtualenv_site_packages: "no"
    extra_args: >-
      {{ tempest_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('') }}
      --isolated
  with_items: "{{ _test_requirements_stat.results }}"
  when:
    - "item.item.repo is defined"
    - "item.stat.exists"
    - "(item.item.install_test_requirements | default(True)) | bool"
  register: install_tempest_plugin_requirements
  until: install_tempest_plugin_requirements is success
  retries: 5
  delay: 2

- name: Install tempest plugins from cloned repo
  pip:
    name: "/opt/{{ item.name|replace('-', '_') }}_{{ item.branch|replace('/', '_') }}"
    state: "{{ tempest_pip_package_state }}"
    virtualenv: "{{ tempest_venv_bin | dirname }}"
    virtualenv_site_packages: "no"
    extra_args: >-
      {{ tempest_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('') }}
      --isolated
  with_items: "{{ tempest_plugins }}"
  when: item.repo is defined
  register: install_tempest_plugins
  until: install_tempest_plugins is success
  retries: 5
  delay: 2

- name: Install tempest plugins from packages
  pip:
    name: "{{ item.package }}"
    state: "{{ tempest_pip_package_state }}"
    virtualenv: "{{ tempest_venv_bin | dirname }}"
    virtualenv_site_packages: "no"
    extra_args: >-
      {{ tempest_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('') }}
      --isolated
  with_items: "{{ tempest_plugins }}"
  when: item.package is defined
  register: install_tempest_plugins_packages
  until: install_tempest_plugins_packages is success
  retries: 5
  delay: 2