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|
- name: Setup Docker
when: ansible_facts.distribution ~ ansible_facts.distribution_major_version not in ['CentOS6', 'RedHat6']
block:
- name: Include distribution specific variables
include_vars: "{{ lookup('first_found', params) }}"
vars:
params:
files:
- "{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}.yml"
- "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}.yml"
- "{{ ansible_facts.distribution }}.yml"
- "{{ ansible_facts.os_family }}.yml"
- default.yml
paths:
- "{{ role_path }}/vars"
- name: Include distribution specific tasks
include_tasks: "{{ lookup('first_found', params) }}"
vars:
params:
files:
- "{{ ansible_facts.distribution }}-{{ ansible_facts.distribution_major_version }}.yml"
- "{{ ansible_facts.os_family }}-{{ ansible_facts.distribution_major_version }}.yml"
- "{{ ansible_facts.distribution }}.yml"
- "{{ ansible_facts.os_family }}.yml"
paths:
- "{{ role_path }}/tasks"
- name: Install Python requirements
pip:
state: present
name: "{{ docker_pip_packages | union(docker_pip_extra_packages) }}"
extra_args: "-c {{ remote_constraints }}"
notify: cleanup docker
# Detect docker CLI, API and docker-py versions
- name: Check Docker CLI version
command: "docker version -f {% raw %}'{{.Client.Version}}'{% endraw %}"
register: docker_cli_version_stdout
ignore_errors: yes
- 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_cli_version: "{{ docker_cli_version_stdout.stdout | default('0.0') }}"
docker_api_version: "{{ docker_api_version_stdout.stdout | default('0.0') }}"
docker_py_version: "{{ docker_py_version_stdout.stdout | default('0.0') }}"
- debug:
msg: "Docker CLI version: {{ docker_cli_version }}; Docker API version: {{ docker_api_version }}; docker-py library version: {{ docker_py_version }}"
- block:
# Cleanup docker daemon
- name: "Remove all ansible-test-* docker containers"
shell: 'docker ps --no-trunc --format {% raw %}"{{.Names}}"{% endraw %} | grep "^ansible-test-" | xargs -r docker rm -f'
register: docker_containers
retries: 3
delay: 3
until: docker_containers is success
- name: "Remove all ansible-test-* docker volumes"
shell: 'docker volume ls --format {% raw %}"{{.Name}}"{% endraw %} | grep "^ansible-test-" | xargs -r docker volume rm -f'
register: docker_volumes
- name: "Remove all ansible-test-* docker networks"
shell: 'docker network ls --no-trunc --format {% raw %}"{{.Name}}"{% endraw %} | grep "^ansible-test-" | xargs -r docker network rm'
register: docker_networks
- name: Cleaned docker resources
debug:
var: docker_resources
vars:
docker_resources:
containers: "{{ docker_containers.stdout_lines }}"
volumes: "{{ docker_volumes.stdout_lines }}"
networks: "{{ docker_networks.stdout_lines }}"
# List all existing docker resources
- name: List all docker containers
command: docker ps --no-trunc -a
register: docker_containers
- name: List all docker volumes
command: docker volume ls
register: docker_volumes
- name: List all docker networks
command: docker network ls --no-trunc
register: docker_networks
- name: List all docker images
command: docker images --no-trunc -a
register: docker_images
- name: Still existing docker resources
debug:
var: docker_resources
vars:
docker_resources:
containers: "{{ docker_containers.stdout_lines }}"
volumes: "{{ docker_volumes.stdout_lines }}"
networks: "{{ docker_networks.stdout_lines }}"
images: "{{ docker_images.stdout_lines }}"
when: docker_cli_version is version('0.0', '>')
|
