ansible-role-python_venv_build/tasks/python_venv_build.yml

131 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.
- name: Install distro packages for venv build
package:
name: "{{ distro_package_list }}"
state: "{{ distro_package_state }}"
update_cache: "{{ (ansible_pkg_mgr in ['apt', 'zypper']) | ternary('yes', omit) }}"
cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(distro_cache_valid_time, omit) }}"
when: distro_package_list | length > 0
register: _install_distro_packages
until: _install_distro_packages | success
retries: 5
delay: 2
- name: Install pip packages on the host for venv build
pip:
name: "{{ host_pip_packages }}"
state: "{{ pip_package_state }}"
extra_args: "{{ host_pip_install_args }}"
when: host_pip_packages | length > 0
register: _install_host_pip_packages
until: _install_host_pip_packages | success
retries: 5
delay: 2
- name: Create wheel/venv directories on the target host
file:
path: "{{ item }}"
state: directory
with_items:
- "{{ venv_destination_path }}"
- "{{ venv_wheel_destination_path }}"
- name: Build wheels for the packages to be installed into the venv
command: >-
pip wheel
--wheel-dir {{ venv_wheel_destination_path }}/
--find-links {{ venv_wheel_destination_path }}/
--log /var/log/python_wheel_build.log
{{ venv_pip_install_args }}
{{ venv_pip_packages | join(' ') }}
when: venv_reuse_build_wheels | bool
#TODO(odyssey4me):
# Split the venv build into multiple parts:
# 1. Create the venv without pip, setuptools, wheel
# 2. Use get-pip.py to install the right versions
# of pip, setuptools, wheel into the venv
# 3. Install the packages into the venv
- name: Build venv
pip:
name: "{{ venv_pip_packages }}"
state: "{{ pip_package_state }}"
virtualenv: "{{ venv_destination_path }}"
virtualenv_site_packages: "no"
extra_args: >-
--find-links {{ venv_wheel_destination_path }}/
--log /var/log/python_venv_build.log
{{ venv_pip_install_args }}
register: _install_venv_pip_packages
until: _install_venv_pip_packages | success
retries: 5
delay: 2
notify:
- venv changed
- name: Package the venv when venv_reuse_enable is enabled
when:
- venv_reuse_enable | bool
block:
- name: Clean up the virtualenv before packaging
shell: |
find {{ venv_destination_path }}/bin -type f -name '*.pyc' -delete
when:
- _install_venv_pip_packages is mapping
- _install_venv_pip_packages | changed
# Note(odyssey4me):
# We purposefully use shell instead of the archive module
# here. The archive module's output is far too verbose to
# be practical when debugging.
- name: Package venv
command: |
tar czf '{{ venv_destination_path }}.tgz' -C '{{ venv_destination_path }}' .
args:
chdir: "{{ venv_destination_path }}"
warn: no
register: _venv_package_build
when:
- _install_venv_pip_packages is mapping
- _install_venv_pip_packages | changed
- name: Prepare checksum for packaged venv
shell: |
sha1sum '{{ venv_destination_path }}.tgz' | awk '{print $1}' > '{{ venv_destination_path }}.checksum'
args:
executable: /bin/bash
when:
- _venv_package_build is mapping
- _venv_package_build | changed
- name: Copy the packaged venv and checksum file to the deployment host
fetch:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
flat: yes
with_items:
- src: "{{ venv_destination_path }}.tgz"
dest: "{{ venv_reuse_download_venv_path }}/{{ venv_destination_path | basename }}.tgz"
- src: "{{ venv_destination_path }}.checksum"
dest: "{{ venv_reuse_download_venv_path }}/{{ venv_destination_path | basename }}.checksum"
when:
- _venv_source == 'file'
- _venv_package_build is mapping
- _venv_package_build | changed