# Copyright (c) 2015 Hewlett Packard Enterprise Development LP.
#
# 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: set virtualenv_command
  set_fact:
    venv_command: "python3 -m venv"
  when: enable_venv

- name: Set extra_args if upper_constraints_file is defined
  set_fact:
    constraints_extra_args: "{{ extra_args | default('') }} -c {{ upper_constraints_file }}"
  when:
    - (upper_constraints_file | default('')) != ''
    # NOTE(dtantsur): constraining does not work correctly correctly with
    # source installation if the package itself is in constraints.
    - source_install is not defined or source_install == false

- name: "Install {{ package }} package from pip using virtualenv"
  pip:
    name: "{{ package }}"
    state: "{{ state | default(omit) }}"
    version: "{{ version | default(omit) }}"
    virtualenv: "{{ bifrost_venv_dir }}"
    virtualenv_command: "{{ venv_command | default(omit) }}"
    extra_args: "{{ constraints_extra_args | default(extra_args) | default(omit) }}"
    requirements: "{{ requirements_file | default(omit) }}"
  register: pip_package_install_done
  until: pip_package_install_done is succeeded
  retries: 5
  delay: 10
  when: (source_install is not defined or source_install | bool == false ) and enable_venv | default(false) | bool

- name: "Install {{ package }} package from pip without virtualenv"
  pip:
    name: "{{ package }}"
    state: "{{ state | default(omit) }}"
    version: "{{ version | default(omit) }}"
    extra_args: "{{ constraints_extra_args | default(extra_args) | default(omit) }}"
    requirements: "{{ requirements_file | default(omit) }}"
    executable: /usr/bin/pip3
  register: pip_package_install_done
  until: pip_package_install_done is succeeded
  retries: 5
  delay: 10
  when: (source_install is not defined or source_install | bool == false ) and enable_venv | default(false) | bool == false

# NOTE (cinerama): We should be able to use the pip module here
- name: "Install requirements from {{ sourcedir }} using pip"
  command: |
      pip3 install -r {{ sourcedir }}/requirements.txt
      {{ extra_args | default('') }}
      {% if upper_constraints_file %}-c {{ upper_constraints_file }}{% endif %}
  register: pip_package_install_done
  until: pip_package_install_done is succeeded
  retries: 5
  delay: 10
  when: source_install is defined and source_install | default(true) | bool
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"

# NOTE(dtantsur): do not use constraints here, it does not work when the
# package itself is constrained.
- name: "Install from {{ sourcedir }} using pip"
  command: pip3 install {{ sourcedir }} {{ extra_args | default('') }}
  when: source_install is defined and (source_install | bool == true)
  environment: "{{ bifrost_venv_env if enable_venv else {} }}"