openstack-ansible-os_nova/tasks/nova_compute_kvm_install.yml

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2.9 KiB
YAML

---
# Copyright 2014, 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: Make sure libvirt is started
service:
name: "{{ libvirt_service_name }}"
state: "started"
- name: Check the state of the default qemu save directory
stat:
path: "/var/lib/libvirt/qemu/save"
until: _qemu_save_dir.stat.exists | bool
retries: 5
delay: 10
register: _qemu_save_dir
- name: Check if the qemu save directory is empty
command: 'ls -1A /var/lib/libvirt/qemu/save'
changed_when: false
register: _qemu_save_dir_contents
- name: Move the existing save directory to nova_libvirt_save_path
command: "mv /var/lib/libvirt/qemu/save {{ nova_libvirt_save_path }}"
when:
- _qemu_save_dir.stat.isdir is defined
- _qemu_save_dir.stat.isdir | bool
- _qemu_save_dir_contents.stdout_lines | length == 0
- name: Create the new save directory
file:
path: "{{ nova_libvirt_save_path }}"
state: directory
- name: Symlink qemu save dir to nova_libvirt_save_path
file:
src: "{{ nova_libvirt_save_path }}"
dest: "/var/lib/libvirt/qemu/save"
state: link
owner: "{{ nova_qemu_user }}"
group: "{{ nova_qemu_group }}"
- name: Install pip packages
pip:
name: "{{ nova_compute_pip_packages }}"
state: "{{ nova_pip_package_state }}"
virtualenv: "{{ nova_bin | dirname }}"
virtualenv_site_packages: "no"
extra_args: "{{ pip_install_options|default('') }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
when:
- nova_get_venv | failed or nova_developer_mode | bool
tags:
- nova-install
- nova-pip-packages
# TODO(cloudnull): use a package from pypi when its made available
# This is being done because guestfs is not an installable package at this time.
# There is a change in the works to upload the guestfs package to pypi in the
# future however that's not been done as of yet.
# related thread http://lists.openstack.org/pipermail/openstack-dev/2015-July/070927.html
# link on bug about libguestfs on pypi https://bugzilla.redhat.com/show_bug.cgi?id=1075594
- name: Link guestfs into the venv
file:
src: "{{ item.name }}"
dest: "{{ nova_bin | dirname }}/lib/python2.7/{{ item.name | basename }}"
state: "{{ item.state }}"
force: "yes"
with_items:
- { state: link, name: "/usr/lib/python2.7/dist-packages/libguestfsmod.so" }
- { state: link, name: "/usr/lib/python2.7/dist-packages/guestfs.py" }
tags:
- nova-install
- nova-pip-packages