# 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.
---

- block:

  - name: "Check that sourcedir is provided with source_install"
    fail:
      msg: Source installation of requires sourcedir to be provided
    when: source_install | bool and sourcedir | default('') == ''

  - 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 != ''
      # NOTE(dtantsur): constraining does not work correctly correctly with
      # source installation if the package itself is in constraints.
      - source_install | bool == 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: "python3 -m venv"
      extra_args: "{{ constraints_extra_args | default(extra_args) | default(omit) }}"
    register: pip_package_install_done
    until: pip_package_install_done is succeeded
    retries: "{{ pip_install_retries }}"
    delay: "{{ pip_install_delay }}"
    when: source_install | bool == false and enable_venv | 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) }}"
      executable: /usr/bin/pip3
    register: pip_package_install_done
    until: pip_package_install_done is succeeded
    retries: "{{ pip_install_retries }}"
    delay: "{{ pip_install_delay }}"
    when: source_install | bool == false and enable_venv | bool == false

  - name: "Install requirements from {{ sourcedir }} using pip"
    pip:
      extra_args: "{{ extra_args | default('') }} {% if upper_constraints_file %}-c {{ upper_constraints_file }}{% endif %}"
      requirements: "{{ sourcedir }}/requirements.txt"
    register: pip_package_install_done
    until: pip_package_install_done is succeeded
    retries: 5
    delay: 10
    when: source_install | bool
    environment: "{{ bifrost_venv_env if (enable_venv | bool) 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 | bool
    environment: "{{ bifrost_venv_env if (enable_venv | bool) else {} }}"

  when: not skip_install | bool