openstack-ansible-lxc_hosts/tasks/lxc_cache_preparation_systemd_old.yml

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4.9 KiB
YAML

---
# 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.
# NOTE(cloudnull): This is only used when running SystemD <= 219
# ==============================================================
# In later versions of SystemD this is automatically done for us
# by the machinectl cli on first run.
- name : Create volume
shell: |
if [[ "$(ls -lh /var/lib/machines.raw | awk '{print $5}')" != "{{ lxc_host_machine_volume_size }}.0G" ]]; then
if [[ ! -f "/var/lib/machines.raw" ]]; then
truncate -s {{ lxc_host_machine_volume_size }}G /var/lib/machines.raw
exit 3
fi
fi
register: machines_create
changed_when: machines_create.rc == 3
failed_when: machines_create.rc not in [0, 3]
args:
executable: /bin/bash
when:
- lxc_image_cache_refresh | bool
# In later versions of SystemD this is automatically done for us
# by the machinectl cli on first run.
- name: Format the machines file
filesystem:
fstype: btrfs
dev: /var/lib/machines.raw
when:
- machines_create | changed
# In later versions of SystemD this is automatically done for us
# by the machinectl cli on first run.
- name: Create machines mount point
file:
path: "/var/lib/machines"
state: "directory"
recurse: true
# In later versions of SystemD this unit file has been corrected
# and is packaged with systemd proper.
- name: Move machines mount into place
copy:
src: var-lib-machines.mount
dest: /etc/systemd/system/var-lib-machines.mount
register: mount_unit
when:
- machines_create | changed
# In later versions of SystemD this is not needed. Referenced in
# the following ML post resolves the bug.
# * https://lists.freedesktop.org/archives/systemd-devel/2015-March/029151.html
- name: Move machined service into place
template:
src: systemd-machined.service.j2
dest: /etc/systemd/system/systemd-machined.service
register: machined_unit
when:
- machines_create | changed
# In later versions of SystemD this is not needed. Referenced in
# the following commit resolves the bug.
# * https://cgit.freedesktop.org/systemd/systemd/commit/src/machine/org.freedesktop.machine1.conf?id=72c3897f77a7352618ea76b880a6764f52d6327b
- name: Move machine1 dbus config into place
copy:
src: org.freedesktop.machine1.conf
dest: /etc/dbus-1/system.d/org.freedesktop.machine1.conf
register: machine1_conf
when:
- machines_create | changed
- name: Reload the System daemon
command: "systemctl daemon-reload"
when: >
mount_unit | changed or
machined_unit | changed or
machine1_conf | changed
- name: Restart dbus
command: "systemctl reload dbus.service"
when:
- machine1_conf | changed
# Ignore the Ansible warning here about using 'mount' via the shell module
# instead of using the mount Ansible module.
- name: Mount all
shell: "mount | grep '/var/lib/machines' || (systemctl start var-lib-machines.mount && exit 3)"
args:
warn: no
register: mount_machines
changed_when: mount_machines.rc == 3
failed_when: mount_machines.rc not in [0, 3]
tags:
- skip_ansible_lint
- name: Restart machined
command: "systemctl restart systemd-machined.service"
when:
- machined_unit | changed
# Because of this post and it's related bug(s) this is adding the container
# volumes the old way. The new way would simply be calling `machinectl`.
# * https://www.mail-archive.com/systemd-devel@lists.freedesktop.org/msg28255.html
- name : Remove old image cache
command: "btrfs subvolume delete /var/lib/machines/{{ lxc_container_base_name }}"
register: cache_refresh_del
changed_when: cache_refresh_del.rc == 0
failed_when: cache_refresh_del.rc not in [0, 1]
when:
- lxc_image_cache_refresh | bool
- name : Add image cache
command: "btrfs subvolume create /var/lib/machines/{{ lxc_container_base_name }}"
register: cache_refresh_add
changed_when: cache_refresh_add.rc == 0
failed_when: cache_refresh_add.rc not in [0, 1]
when:
- lxc_image_cache_refresh | bool
- name: Retrieve base image
get_url:
url: "{{ lxc_image_cache_server }}{{ item.split(';')[-1] }}rootfs.tar.xz"
dest: "/tmp/rootfs.tar.xz"
register: pull_image
until: pull_image | success
retries: 5
delay: 2
with_items: "{{ lxc_images }}"
- name: Place container rootfs
unarchive:
src: "/tmp/rootfs.tar.xz"
dest: "/var/lib/machines/{{ lxc_container_base_name }}"
remote_src: True
- name: Remove rootfs archive
file:
path: "/tmp/rootfs.tar.xz"
state: "absent"