openstack-ansible-lxc_hosts/tasks/lxc_install_yum.yml

---
# 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: Deploy 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: yes
    gpgcheck: yes
    gpgkey: "{{ lxc_centos_package_key }}"
    repo_gpgcheck: no
    state: present

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

- name: Install yum packages
  yum:
    pkg: "{{ item }}"
    state: present
  register: install_packages
  until: install_packages|success
  retries: 5
  delay: 2
  with_items:
    - "{{ lxc_hosts_distro_packages }}"
  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: Drop post up script
  copy:
    content: |
      #!/usr/bin/env bash
      if [ "${DEVICE}" == "{{ lxc_net_bridge }}" ];then
        if [ "{{ lxc_net_nat }}" == "True" ];then
          /usr/local/bin/lxc-system-manage iptables-create
          /usr/local/bin/lxc-system-manage dnsmasq-start || true
        fi
      fi      
    dest: "/etc/sysconfig/network-scripts/ifup-post-{{ lxc_net_bridge }}"
    owner: "root"
    group: "root"
    mode: "0755"
  tags:
    - lxc-post-up
    - lxc_hosts-config

- name: Drop post down script
  copy:
    content: |
      #!/usr/bin/env bash
      if [ "${DEVICE}" == "{{ lxc_net_bridge }}" ];then
        if [ "{{ lxc_net_nat }}" == "True" ];then
          /usr/local/bin/lxc-system-manage dnsmasq-stop
          /usr/local/bin/lxc-system-manage iptables-remove
        fi
      fi      
    dest: "/etc/sysconfig/network-scripts/ifdown-post-{{ lxc_net_bridge }}"
    owner: "root"
    group: "root"
    mode: "0755"
  tags:
    - lxc-post-down
    - lxc_hosts-config

- name: Create networking post-up data
  lineinfile:
    dest: "{{ item.dest }}"
    line: "{{ item.line }}"
    insertbefore: "^exit\ 0$"
  with_items:
    - dest: "/etc/sysconfig/network-scripts/ifup-post"
      line: ". /etc/sysconfig/network-scripts/ifup-post-{{ lxc_net_bridge }}"
  tags:
    - lxc-post-up
    - lxc_hosts-config

- name: Create networking post-down data
  lineinfile:
    dest: "{{ item.dest }}"
    line: "{{ item.line }}"
    insertbefore: "^exit\ 0$"
  with_items:
    - dest: "/etc/sysconfig/network-scripts/ifdown-post"
      line: ". /etc/sysconfig/network-scripts/ifdown-post-{{ lxc_net_bridge }}"
  tags:
    - lxc-post-down
    - lxc_hosts-config

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

- name: Create directory for compiling SELinux rule
  file:
    path: "/tmp/lxc-attach-selinux/"
    state: 'directory'
    mode: '0755'

- name: Drop SELinux config
  copy:
    src: "lxc-attach.te"
    dest: "/tmp/lxc-attach-selinux/lxc-attach.te"
    owner: "root"
    group: "root"
    mode: "0755"

- name: Compile and load SELinux module
  command: '{{ item }}'
  args:
    creates: '/etc/selinux/targeted/active/modules/400/lxc-attach/cil'
    chdir: "/tmp/lxc-attach-selinux/"
  with_items:
   - make -f /usr/share/selinux/devel/Makefile
   - semodule -i /tmp/lxc-attach-selinux/lxc-attach.pp
  when:
    - ansible_selinux.status == "enabled"
  tags:
    - lxc_hosts-config