ansible-role-python_venv_build/vars/main.yml

105 lines
4.3 KiB
YAML

---
# Copyright 2018, 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.
# Set the available build targets for all nodes within an environment.
# build targets are grouped based on operating system and CPU
# architecture.
#
# This is the data structure used to determine the build host.
# venv_build_targets:
# {
# ansible_facts['distribution'] + '_' +
# ansible_facts['distribution_version'] + '_' +
# ansible_facts['architecture']: inventory_hostname
# }
# }
#
# Auto generation process:
# * The current inventory hostname is inserted as the first build target
# and will be used if no other suitable targets are found.
# * It then iterates over the group defined by {{ venv_build_group }} and if any
# targets are found it will catagorize them by distro and cpu architecture
# and add them to the list of targets.
# * If no build target is found for matching the distro and cpu
# criteria of the active inventory item, the generator will fall
# back to using the active inventory host as the build target.
#
# NOTE: (cloudnull): While there may be multiple inventory items
# that match a single distro and CPU architecture
# type, only one build target will ever be used.
# To make more than one build target effective,
# deployers should be using a shared file system
# for the repo servers.
venv_build_targets: |-
{% set targets = {} %}
{% for item in ((groups[venv_build_group] | default([])) | reverse) %}
{% set distro = (hostvars[item]['ansible_facts']['distribution'] | lower) | replace(' ', '_') %}
{% if distro == 'ubuntu' %}
{% set distro_ver = hostvars[item]['ansible_facts']['distribution_version'].split('.')[:2] | join('.') %}
{% else %}
{% set distro_ver = hostvars[item]['ansible_facts']['distribution_major_version'] %}
{% endif %}
{% set arch = hostvars[item]['ansible_facts']['architecture'] %}
{% set distro_arch = [distro, distro_ver, arch] | join('-') %}
{% if distro_arch not in targets %}
{% set _ = targets.update({distro_arch: item | string}) %}
{% endif %}
{% endfor %}
{{ targets }}
_venv_wheels_play_hosts: |-
{% set wheel_groups = {} %}
{% for host in ansible_play_hosts %}
{% set arch = hostvars[host]['ansible_facts']['architecture'] %}
{% set distro = (hostvars[host]['ansible_facts']['distribution'] | lower) | replace(' ', '_') %}
{% if distro == 'ubuntu' %}
{% set distro_ver = hostvars[host]['ansible_facts']['distribution_version'].split('.')[:2] | join('.') %}
{% else %}
{% set distro_ver = hostvars[host]['ansible_facts']['distribution_major_version'] %}
{% endif %}
{% set distro_arch = [distro, distro_ver, arch] | join('-') %}
{% if distro_arch not in wheel_groups %}
{% set _ = wheel_groups.update({distro_arch: [host]}) %}
{% else %}
{% set _ = wheel_groups[distro_arch].append(host) %}
{% endif %}
{% endfor %}
{{ wheel_groups }}
_venv_wheels_first_play_hosts: |-
{% set first_hosts = [] %}
{% for distro_arch_hosts in _venv_wheels_play_hosts.values() %}
{% set _ = first_hosts.append(distro_arch_hosts | first) %}
{% endfor %}
{{ first_hosts }}
_venv_pip_packages: "{{ (venv_default_pip_packages | union(venv_pip_packages)) | sort | select | list }}"
_venv_build_dist: >-
{{ (ansible_facts['distribution'] | lower == 'ubuntu') | ternary(
ansible_facts['distribution_version'].split('.')[:2] | join('.'),
ansible_facts['distribution_major_version']
) }}
_venv_build_dist_arch: >-
{{
((ansible_facts['distribution'] | lower) | replace(' ', '_')) ~ '-' ~
_venv_build_dist ~ '-' ~
(ansible_facts['architecture'] | lower)
}}
_venv_build_requirements_prefix: "{{ venv_build_host_requirements_path }}/{{ venv_install_destination_path | basename }}"