---
# Copyright 2016, 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: Ensure createrepo package is installed
  yum:
    name: createrepo
    state: latest

- name: Deploy upstream COPR yum repo for LXC 2.0
  yum_repository:
    name: thm-lxc2.0
    description: "COPR repository for LXC 2.0 packages on CentOS 7"
    baseurl: "{{ lxc_centos_package_baseurl }}"
    enabled: no
    gpgcheck: yes
    gpgkey: "{{ lxc_centos_package_key }}"
    repo_gpgcheck: no
    priority: 99
    state: present

- name: Deploy local COPR yum repo for LXC 2.0
  yum_repository:
    name: thm-lxc2.0-local
    description: "Local repository for LXC 2.0 packages on CentOS 7"
    baseurl: "file:///opt/thm-lxc2.0"
    enabled: no
    gpgcheck: yes
    gpgkey: "{{ lxc_centos_package_key }}"
    repo_gpgcheck: no
    priority: 99
    state: present
  register: copr_repository_deploy

# NOTE: Existing CentOS environments may not have the COPR repo priority set
#       higher than the default. The following task ensures that existing
#       deployments have their priority adjusted for the COPR repository.
# NOTE: We need to remove priority settings in S cycle.
# TODO(mhayden): The ini_file module is required here since the yum_repository
#                module can only do add/remove operations, not edits.
#                Ansible bug: https://github.com/ansible/ansible/issues/22362
- name: Ensure COPR repository priority is set
  ini_file:
    dest: /etc/yum.repos.d/thm-lxc2.0.repo
    section: thm-lxc2.0
    option: priority
    value: 99
  when:
    - not copr_repository_deploy  is changed

- name: Add GPG key for COPR LXC repo
  rpm_key:
    key: "{{ lxc_centos_package_key }}"
    state: present
  register: add_keys
  until: add_keys is success
  retries: 5
  delay: 2

- name: Create and enable local LXC package repository
  command: "{{ item }}"
  with_items:
    - "reposync --repoid=thm-lxc2.0 --download_path=/tmp/"
    - "createrepo /tmp/thm-lxc2.0"
    - "rsync -a --delete /tmp/thm-lxc2.0/ /opt/thm-lxc2.0/"
    - "yum-config-manager --enable thm-lxc2.0-local"

- name: Install EPEL gpg keys
  rpm_key:
    key: "http://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-7"
    state: present
  register: _add_yum_keys
  until: _add_yum_keys is success
  retries: 5
  delay: 2

- name: Install the EPEL repository
  yum_repository:
    name: epel-lxc_hosts
    baseurl: "{{ (centos_epel_mirror | default ('http://download.fedoraproject.org/pub/epel')) ~ '/' ~ ansible_distribution_major_version ~ '/' ~ ansible_architecture }}"
    description: 'Extra Packages for Enterprise Linux 7 - $basearch'
    gpgcheck: yes
    enabled: yes
    state: present
    includepkgs: 'aria2 python2-lxc'
  register: install_epel_repo
  until: install_epel_repo is success
  retries: 5
  delay: 2

- name: Install distro packages
  package:
    pkg: "{{ lxc_hosts_distro_packages }}"
    state: "{{ lxc_hosts_package_state }}"
  register: install_packages
  until: install_packages is success
  retries: 5
  delay: 2
  tags:
    - lxc-packages

- name: Remove sub system lock if found
  file:
    path: "/var/lock/subsys/lxc"
    state: "absent"
    owner: "root"
    group: "root"
  tags:
    - lxc-directories

- name: Enable lxc service
  service:
    name: lxc
    enabled: "yes"
  tags:
    - lxc_hosts-config