openstack-ansible-os_swift/tasks/swift_install_source.yml
Jesse Pretorius fc6c1935d7 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.

Depends-On: https://review.openstack.org/582359
Depends-On: https://review.openstack.org/587376
Change-Id: I68f3a0bf2b7a3a12cbf40d7d6a853d5b4c6dd0f3
2018-07-31 17:37:02 +00:00

116 lines
3.6 KiB
YAML

---
# Copyright 2018, SUSE Linux GmbH.
#
# 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: Create developer mode constraint file
copy:
dest: "/opt/developer-pip-constraints.txt"
content: |
{% for item in swift_developer_constraints %}
{{ item }}
{% endfor %}
when:
- swift_developer_mode | bool
- name: Retrieve checksum for venv download
uri:
url: "{{ swift_venv_download_url | replace('tgz', 'checksum') }}"
return_content: yes
register: swift_venv_checksum
when: swift_venv_download | bool
- name: Attempt venv download
get_url:
url: "{{ swift_venv_download_url }}"
dest: "/var/cache/{{ swift_venv_download_url | basename }}"
checksum: "sha1:{{ swift_venv_checksum.content | trim }}"
register: swift_get_venv
when: swift_venv_download | bool
- name: Remove existing venv
file:
path: "{{ swift_bin | dirname }}"
state: absent
when: swift_get_venv is changed
- name: Create swift venv dir
file:
path: "{{ swift_bin | dirname }}"
state: directory
mode: "0755"
register: swift_venv_dir
when: swift_get_venv is changed
- name: Unarchive pre-built venv
unarchive:
src: "/var/cache/{{ swift_venv_download_url | basename }}"
dest: "{{ swift_bin | dirname }}"
copy: "no"
when: swift_get_venv is changed
notify:
- Restart swift services
- name: Install pip packages
pip:
name: "{{ swift_pip_packages }}"
state: "{{ swift_pip_package_state }}"
virtualenv: "{{ swift_bin | dirname }}"
virtualenv_site_packages: "no"
extra_args: >-
{{ swift_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 is success
retries: 5
delay: 2
when: swift_get_venv | failed or swift_get_venv | skipped
notify:
- Restart swift services
- name: Remove python from path first (CentOS, openSUSE)
file:
path: "{{ swift_bin | dirname }}/bin/python2.7"
state: "absent"
when:
- ansible_pkg_mgr in ['yum', 'dnf', 'zypper']
- swift_get_venv is 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 {{ swift_bin }} -name \*.pyc -delete
sed -si '1s/^.*python.*$/#!{{ swift_bin | replace ('/','\/') }}\/python/' {{ swift_bin }}/*
virtualenv {{ swift_bin | dirname }} \
{{ (ansible_pkg_mgr == 'apt') | ternary('--always-copy', '') }} \
--no-pip \
--no-setuptools \
--no-wheel
when: swift_get_venv is changed
tags:
- skip_ansible_lint
- name: Record the venv tag deployed
ini_file:
dest: "/etc/ansible/facts.d/openstack_ansible.fact"
section: swift
option: venv_tag
value: "{{ swift_venv_tag }}"