ansible/test/integration/targets/setup_docker/tasks/main.yml

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- vars:
is_rhel: "{{ ansible_os_family == 'RedHat' and ansible_distribution != 'Fedora' }}"
is_rhel6: "{{ is_rhel and ansible_distribution_major_version == '6' }}"
is_rhel7: "{{ is_rhel and ansible_distribution_major_version == '7' }}"
block:
- include_tasks: "{{ lookup('first_found', params) }}"
vars:
params:
- '{{ ansible_distribution }}.yml'
- '{{ ansible_os_family }}.yml'
when: not is_rhel6
- name: Install Python requirements
vars:
extra_packages: "{{ '' if not is_rhel7 else ',requests==2.6.0' }}"
pip:
state: present
name: 'docker{{ extra_packages }}'
extra_args: "-c {{ role_path }}/../../../runner/requirements/constraints.txt"
# Detect docker API and docker-py versions
- name: Check Docker API version
command: "{{ ansible_python.executable }} -c 'import docker; print(docker.from_env().version()[\"ApiVersion\"])'"
register: docker_api_version_stdout
ignore_errors: yes
- name: Check docker-py API version
command: "{{ ansible_python.executable }} -c 'import docker; print(docker.__version__)'"
register: docker_py_version_stdout
ignore_errors: yes
- set_fact:
docker_api_version: "{{ docker_api_version_stdout.stdout or '0.0' }}"
docker_py_version: "{{ docker_py_version_stdout.stdout or '0.0' }}"
- debug:
msg: "Docker API version: {{ docker_api_version }}; docker-py library version: {{ docker_py_version }}"