openstack-ansible/playbooks/openstack-hosts-setup.yml
Major Hayden 56a388eb38
Fix python prereq install task
It's not possible to check ansible_pkg_mgr yet because we haven't
gathered facts. This patch adjusts the task to run on all distros
but it only has an effect on Ubuntu systems without python installed.

Change-Id: I8859b740a4d190fb1548af7ed7df92c248e2c5a3
2017-08-11 09:48:48 -05:00

56 lines
2.0 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.
# NOTE(mhayden): CentOS always has python (because of yum), but it's possible
# that Ubuntu nodes may not have python by default. Ansible doesn't work very
# well if Python isn't installed.
#
# Also, we can't use a 'when' to check for the ansible_pkg_mgr here because
# we haven't gathered facts yet.
- name: Install Ansible prerequisites
hosts: "{{ openstack_host_group|default('hosts') }}"
gather_facts: false
user: root
pre_tasks:
- name: Ensure python is installed
register: result
raw: |
if which apt-get >/dev/null && ! which python >/dev/null ; then
apt-get -y install python
exit 2
else
exit 0
fi
changed_when: "result.rc == 2"
failed_when: "{{ result.rc not in [0, 2] }}"
- name: Basic host setup
hosts: "{{ openstack_host_group|default('hosts') }}"
gather_facts: "{{ gather_facts | default(True) }}"
max_fail_percentage: 20
user: root
pre_tasks:
- name: Check for a supported Operating System
assert:
that:
- (ansible_distribution == 'Ubuntu' and ansible_distribution_release == 'xenial') or
(ansible_os_family == 'RedHat' and ansible_distribution_major_version == '7')
msg: "The only supported platforms for this release are Ubuntu 16.04 LTS (Xenial) and CentOS 7 (WIP)"
roles:
- role: "openstack_hosts"
environment: "{{ deployment_environment_variables | default({}) }}"
tags:
- openstack-hosts