molecule/default/create.yml
---
- name: Create
hosts: localhost
connection: local
gather_facts: false
no_log: "{{ not lookup('env', 'MOLECULE_DEBUG') | bool }}"
vars:
molecule_file: "{{ lookup('env', 'MOLECULE_FILE') }}"
molecule_ephemeral_directory: "{{ lookup('env', 'MOLECULE_EPHEMERAL_DIRECTORY') }}"
molecule_scenario_directory: "{{ lookup('env', 'MOLECULE_SCENARIO_DIRECTORY') }}"
molecule_yml: "{{ lookup('file', molecule_file) | molecule_from_yaml }}"
tasks:
- name: Create Dockerfiles from image names
template:
src: "{{ molecule_scenario_directory }}/Dockerfile.j2"
dest: "{{ molecule_ephemeral_directory }}/Dockerfile_{{ item.image | regex_replace('[^a-zA-Z0-9_]', '_') }}"
with_items: "{{ molecule_yml.platforms }}"
register: platforms
- name: Discover local Docker images
docker_image_facts:
name: "molecule_local/{{ item.item.name }}"
with_items: "{{ platforms.results }}"
register: docker_images
- name: Build an Ansible compatible image
docker_image:
path: "{{ molecule_ephemeral_directory }}"
name: "molecule_local/{{ item.item.image }}"
dockerfile: "{{ item.item.dockerfile | default(item.invocation.module_args.dest) }}"
force: "{{ item.item.force | default(true) }}"
with_items: "{{ platforms.results }}"
when: platforms.changed or docker_images.results | map(attribute='images') | select('equalto', []) | list | count >= 0
- name: Create docker network(s)
docker_network:
name: "{{ item }}"
state: present
with_items: "{{ molecule_yml.platforms | molecule_get_docker_networks }}"
- name: Create molecule instance(s)
docker_container:
name: "{{ item.name }}"
hostname: "{{ item.name }}"
image: "molecule_local/{{ item.image }}"
state: started
recreate: false
log_driver: json-file
command: "{{ item.command | default('bash -c \"while true; do sleep 10000; done\"') }}"
privileged: "{{ item.privileged | default(omit) }}"
volumes: "{{ item.volumes | default(omit) }}"
capabilities: "{{ item.capabilities | default(omit) }}"
ports: "{{ item.exposed_ports | default(omit) }}"
ulimits: "{{ item.ulimits | default(omit) }}"
networks: "{{ item.networks | default(omit) }}"
dns_servers: "{{ item.dns_servers | default(omit) }}"
register: server
with_items: "{{ molecule_yml.platforms }}"
async: 7200
poll: 0
- name: Wait for instance(s) creation to complete
async_status:
jid: "{{ item.ansible_job_id }}"
register: docker_jobs
until: docker_jobs.finished
retries: 300
with_items: "{{ server.results }}"