ansible-role-python_venv_build/tasks/python_venv_preflight.yml

78 lines
2.5 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: Verify that venv_install_destination_path has been provided
fail:
msg: |
The variable venv_install_destination_path is required and
has not been set.
when:
- venv_install_destination_path is not defined
- name: Collect the version of virtualenv
shell: |
virtualenv --version 2>/dev/null || echo 'none'
args:
executable: /bin/bash
changed_when: false
failed_when: false
register: _virtualenv_version
- name: Collect the version of pip
shell: |
pip --version 2>/dev/null | awk '{print $2}' || echo 'none'
args:
executable: /bin/bash
changed_when: false
failed_when: false
register: _pip_version
- name: Fail when required virtualenv version is not present
fail:
msg: >-
The required virtualenv version is not present.
The minimum version of 13.0.0 is required, but
{{ _virtualenv_version.stdout }} is installed.
when:
- ((_virtualenv_version.stdout | trim) == 'none') or
((_virtualenv_version.stdout | trim) is version_compare('13.0.0', '<'))
- name: Fail when required pip version is not present
fail:
msg: >-
The required virtualenv version is not present.
The minimum version of 7.1 is required, but
{{ _pip_version.stdout }} is installed.
when:
- ((_pip_version.stdout | trim) == 'none') or
((_pip_version.stdout | trim) is version_compare('7.1', '<'))
- name: Check whether the venv_install_source_path is a URL or a file path
set_fact:
_venv_source: "{{ ((venv_install_source_path | trim) is match('^https?://.*')) | ternary('url', 'file') }}"
- name: Check if venv tgz is present on the deployment host
stat:
path: "{{ venv_install_source_path }}/{{ venv_install_destination_path | basename }}.tgz"
get_attributes: no
get_checksum: no
get_md5: no
get_mime: no
register: _src_venv_present
delegate_to: localhost
run_once: yes
when:
- _venv_source == 'file'