openstack-ansible-os_ironic/tasks/ironic_install.yml
Jesse Pretorius cc4fa19f87 Execute service setup against a delegated host using Ansible built-in modules
In order to reduce the packages required to pip install on to the hosts,
we allow the service setup to be delegated to a specific host, defaulting
to the deploy host. We also switch as many tasks as possible to using the
built-in Ansible modules which make use of the shade library.

The 'virtualenv' package is now installed appropriately by the openstack_hosts
role, so there's no need to install it any more. The 'httplib2' package is a
legacy Ansible requirement for the get_url/get_uri module which is no longer
needed. The keystone client library is not required any more now that we're
using the upstream modules. As there are no required packages left, the task
to install them is also removed.

With the dependent patches, the openstack_openrc role is now executed once
on the designated host, so it is no longer required as a meta-dependency for
the role.

Depends-On: https://review.openstack.org/579233
Depends-On: https://review.openstack.org/579959
Depends-On: https://review.openstack.org/580156
Depends-On: https://review.openstack.org/580601
Change-Id: Ic346e642f52f064b002f5a2facead2fca5a7a03a
2018-07-06 13:47:22 +00:00

124 lines
4.0 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.
- name: Install distro packages
package:
name: "{{ ironic_packages_list }}"
state: "{{ ironic_package_state }}"
update_cache: "{{ (ansible_pkg_mgr == 'apt') | ternary('yes', omit) }}"
cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(cache_timeout, omit) }}"
register: install_packages
until: install_packages|success
retries: 5
delay: 2
- name: Create developer mode constraint file
copy:
dest: "/opt/developer-pip-constraints.txt"
content: |
{% for item in ironic_developer_constraints %}
{{ item }}
{% endfor %}
when: ironic_developer_mode | bool
- name: Retrieve checksum for venv download
uri:
url: "{{ ironic_venv_download_url | replace('tgz', 'checksum') }}"
return_content: yes
register: ironic_venv_checksum
when: ironic_venv_download | bool
- name: Attempt venv download
get_url:
url: "{{ ironic_venv_download_url }}"
dest: "/var/cache/{{ ironic_venv_download_url | basename }}"
checksum: "sha1:{{ ironic_venv_checksum.content | trim }}"
register: ironic_get_venv
when: ironic_venv_download | bool
- name: Remove existing venv
file:
path: "{{ ironic_bin | dirname }}"
state: absent
when: ironic_get_venv | changed
- name: Create ironic venv dir
file:
path: "{{ ironic_bin | dirname }}"
state: directory
mode: "0755"
register: ironic_venv_dir
when: ironic_get_venv | changed
- name: Unarchive pre-built venv
unarchive:
src: "/var/cache/{{ ironic_venv_download_url | basename }}"
dest: "{{ ironic_bin | dirname }}"
copy: "no"
when: ironic_get_venv | changed
notify: Restart ironic services
- name: Install pip packages
pip:
name: "{{ ironic_pip_packages }}"
state: "{{ ironic_pip_package_state }}"
virtualenv: "{{ ironic_bin | dirname }}"
virtualenv_site_packages: "no"
extra_args: >-
{{ ironic_developer_mode | ternary(pip_install_developer_constraints | default('--constraint /opt/developer-pip-constraints.txt'), '') }}
{{ (pip_install_upper_constraints is defined) | ternary('--constraint ' + pip_install_upper_constraints | default(''),'') }}
{{ pip_install_options | default('') }}
register: install_packages
until: install_packages|success
retries: 5
delay: 2
when: ironic_get_venv | failed or ironic_get_venv | skipped
notify: Restart ironic services
- name: Remove python from path first (CentOS, openSUSE)
file:
path: "{{ ironic_bin | dirname }}/bin/python2.7"
state: "absent"
when:
- ansible_pkg_mgr in ['yum', 'zypper']
- ironic_get_venv | changed
# NOTE(odyssey4me):
# We reinitialize the venv to ensure that the right
# version of python is in the venv, but we do not
# want virtualenv to also replace pip, setuptools
# and wheel so we tell it not to.
# We do not use --always-copy for CentOS/SuSE due
# to https://github.com/pypa/virtualenv/issues/565
- name: Update virtualenv path
shell: |
find {{ ironic_bin }} -name \*.pyc -delete
sed -si '1s/^.*python.*$/#!{{ ironic_bin | replace ('/','\/') }}\/python/' {{ ironic_bin }}/*
virtualenv {{ ironic_bin | dirname }} \
{{ (ansible_pkg_mgr == 'apt') | ternary('--always-copy', '') }} \
--no-pip \
--no-setuptools \
--no-wheel
when: ironic_get_venv | changed
tags:
- skip_ansible_lint
- name: Record the venv tag deployed
ini_file:
dest: "/etc/ansible/facts.d/openstack_ansible.fact"
section: ironic
option: venv_tag
value: "{{ ironic_venv_tag }}"