---
# Copyright 2015, 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: Get venv command path
  command: which virtualenv
  register: virtualenv_path
  tags:
    - repo-command-bin
    - repo-create-venv

- name: Set virtualenv command path
  set_fact:
    virtualenv_bin: "{{ virtualenv_path.stdout }}"
  tags:
    - repo-command-bin
    - repo-create-venv

- name: Check for created venvs
  command: >
    ls -1 "{{ repo_build_venv_dir }}/{{ repo_build_release_tag }}/{{ ansible_distribution | lower }}/"
  register: created_venvs
  tags:
    - repo-create-venv

- name: Set existing venv fact
  set_fact:
    existing_venvs: "{{ created_venvs.stdout_lines }}"
  tags:
    - repo-command-bin
    - repo-create-venv

- name: Create role based venv
  pip:
    name: "{{ item.value | join(' ') }}"
    state: present
    virtualenv: "{{ repo_build_venv_build_dir }}/venvs/{{ item.key | replace('os_', '') }}"
    virtualenv_site_packages: "no"
    virtualenv_command: "{{ virtualenv_bin }} --always-copy"
    extra_args: "{{ repo_build_venv_pip_install_options }}"
  register: install_packages
  until: install_packages|success
  retries: 5
  delay: 2
  with_dict: local_packages.results.0.item.role_packages
  when:
    - '"os_" in item.key'
    - "'{{ item.key | replace('os_', '') }}-{{ repo_build_release_tag }}.tgz' not in existing_venvs"
  tags:
    - repo-create-venv

- name: Create venv archive
  shell: |
    # This is to clean up pyc files which makes the archived venv smaller
    #  TODO(cloudnull) This should use the find module when we move to Ansible 2.0
    find "{{ repo_build_venv_build_dir }}/venvs/{{ item.key | replace('os_', '') }}" -name '*.pyc' -delete
    # Create archive
    tar czf "{{ item.key | replace('os_', '') }}-{{ repo_build_release_tag }}.tgz" \
        -C "{{ repo_build_venv_build_dir }}/venvs/{{ item.key | replace('os_', '') }}" .
  args:
    chdir: "{{ repo_build_venv_dir }}/{{ repo_build_release_tag }}/{{ ansible_distribution | lower }}"
    creates: "{{ repo_build_venv_dir }}/{{ repo_build_release_tag }}/{{ ansible_distribution | lower }}/{{ item.key | replace('os_', '') }}-{{ repo_build_release_tag }}.tgz"
  with_dict: local_packages.results.0.item.role_packages
  when:
    - '"os_" in item.key'
  tags:
    - skip_ansible_lint
    - repo-venv-compress-archive
    - repo-create-venv-archive
    - repo-create-venv

- name: Create venv archive checksum
  shell: >
    sha1sum "{{ item.key | replace('os_', '') }}-{{ repo_build_release_tag }}.tgz" | awk '{print $1}' > "{{ item.key | replace('os_', '') }}-{{ repo_build_release_tag }}.checksum"
  args:
    chdir: "{{ repo_build_venv_dir }}/{{ repo_build_release_tag }}/{{ ansible_distribution | lower }}"
    creates: "{{ repo_build_venv_dir }}/{{ repo_build_release_tag }}/{{ ansible_distribution | lower }}/{{ item.key | replace('os_', '') }}-{{ repo_build_release_tag }}.checksum"
  with_dict: local_packages.results.0.item.role_packages
  when:
    - '"os_" in item.key'
  tags:
    - repo-create-venv-checksum
    - repo-create-venv