openstack-ansible-lxc_hosts/tasks/lxc_cache_preparation.yml

---
# 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: Copy files from deployment host to the container cache
  copy:
    src: "{{ item.src }}"
    dest: "/var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs{{ item.dest }}"
    owner: "{{ item.owner | default('root') }}"
    group: "{{ item.group | default('root') }}"
    mode: "{{ item.mode | default('644') }}"
  with_items: lxc_container_cache_files
  tags:
    - lxc-cache
    - lxc-cache-copy-files

- name: Cached image preparation script
  copy:
    content: |
      #!/usr/bin/env bash
      set -x
      {{ lxc_cache_map.cache_base_commands }}
    dest: "/var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs/usr/local/bin/cache-prep-commands.sh"
    mode: "0755"
  tags:
    - lxc-cache
    - lxc-cache-update

# This task runs several commands against the cached image to speed up the
# lxc_container_create playbook.
- name: Prepare cached image setup commands
  command: "chroot /var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs /usr/local/bin/cache-prep-commands.sh"
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Create repos in the cached container
  copy:
    content: "{{ item.value }}"
    dest: "/var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs{{ item.key }}"
  with_dict: lxc_cache_map.repos
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Copy cached image preparation package script into the target
  copy:
    content: |
      #!/usr/bin/env bash
      set -x
      {{ lxc_cache_install_command }} {{ lxc_cache_map.cache_packages | join(' ') }}
    dest: "/var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs/usr/local/bin/cache-package-prep-commands.sh"
    mode: "0755"
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Prepare cached image with packages
  command: "chroot /var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs /usr/local/bin/cache-package-prep-commands.sh"
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Cached image post-preparation package script
  copy:
    content: |
      #!/usr/bin/env bash
      set -x
      {{ lxc_cache_map.cache_post_commands }}
    dest: "/var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs/usr/local/bin/cache-post-prep-commands.sh"
    mode: "0755"
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Post-prepare cached image setup commands
  command: "chroot /var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs /usr/local/bin/cache-post-prep-commands.sh"
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Adjust sshd configuration in container
  lineinfile:
    dest: "/var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs/etc/ssh/sshd_config"
    regexp: "{{ item.regexp }}"
    line: "{{ item.line }}"
    state: present
  with_items: lxc_cache_sshd_configuration
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Obtain the deploy system's ssh public key
  set_fact:
    lxc_container_ssh_key: "{{ lookup('file', '/root/.ssh/id_rsa.pub') }}"
  when: lxc_container_ssh_key is not defined
  tags:
    - lxc-cache
    - lxc-cache-update

- name: Deploy ssh public key into the cached image
  lineinfile:
    dest: "/var/lib/lxc/cache-{{ lxc_cache_map.distro }}/rootfs/root/.ssh/authorized_keys"
    line: "{{ lxc_container_ssh_key }}"
    create: true
  tags:
    - lxc-cache
    - lxc-cache-update