Sample moleculeV2 scenario

.gitignore

tests/
.molecule/

README.md

Sample Molecule v2 Scenario

to spin this up clone this folder under the molecule dir in your role:

(my-role) $ git clone https://gist.github.com/04d57598c1d64368dd829738d88621dd.git molecule/sample
(my-role) $ molecule list

create.yml

---
- hosts: localhost
  connection: local
  gather_facts: no
  vars:
    molecule_file: "{{ lookup('env','MOLECULE_FILE') }}"
    molecule_scenario_directory: "{{ lookup('env','MOLECULE_SCENARIO_DIRECTORY') }}"
    molecule_yml: "{{ lookup('file', molecule_file) | from_yaml }}"

  tasks:
    - name: Build an Ansible compatible image
      docker_image:
        path: "{{ molecule_scenario_directory }}"
        name: "{{ item.image }}"
        dockerfile: "{{ item.dockerfile }}"
      with_items: "{{ molecule_yml.platforms | molecule_dict_at_index(0) }}"

    - name: Create molecule instance(s)
      docker_container:
        name: "{{ item.name }}-{{ molecule_yml.scenario.name }}"
        hostname: "{{ item.name }}"
        image: "{{ item.image }}"
        state: started
        recreate: no
        log_driver: syslog
        command: "{{ item.command }}"
      with_items: "{{ molecule_yml.platforms }}"

destroy.yml

---
- hosts: localhost
  connection: local
  gather_facts: no
  vars:
    molecule_file: "{{ lookup('env','MOLECULE_FILE') }}"
    molecule_yml: "{{ lookup('file', molecule_file) | from_yaml }}"

  tasks:
    - name: Destroy molecule instance(s)
      docker_container:
        name: "{{ item.name }}-{{ molecule_yml.scenario.name }}"
        state: absent
      with_items: "{{ molecule_yml.platforms }}"

Dockerfile

FROM ubuntu:trusty

RUN 'apt-get update -qq && apt-get install -qqy python sudo bash'

INSTALL.rst

Install

This set of playbooks have specific dependencies on Ansible due to the modules being used.

Requirements

• Ansible 2.2
• Docker Engine
• docker-py

Install OS dependencies on CentOS 7

$ sudo yum install -y epel-release
$ sudo yum install -y gcc python-pip python-devel openssl-devel
# If installing Molecule from source.
$ sudo yum install libffi-devel git

Install OS dependencies on Ubuntu 16.x

$ sudo apt-get update
$ sudo apt-get install -y python-pip libssl-dev docker-engine
# If installing Molecule from source.
$ sudo apt-get install -y libffi-dev git

Install OS dependencies on Mac OS

$ brew install python
$ brew install git

Install using pip:

$ sudo pip install ansible
$ sudo pip install docker-py
$ sudo pip install molecule --pre

molecule.yml

---
dependency:
  name: galaxy
driver:
  name: docker
lint:
  name: ansible-lint
platforms:
  - name: whatewer
    image: molecule_local/ubuntu:trusty
    command: sleep infinity
    dockerfile: Dockerfile
    groups:
      - molecule
      - docker
provisioner:
  name: ansible
  config_options:
    defaults:
      roles_path: roles:../../roles:../../../roles
  options:
    diff: True

scenario:
  name: sample
verifier:
  name: testinfra

playbook.yml

---
- name: Sample Playbook
  hosts: all
  tasks:
    - name: Say Hi
      debug:
        msg: echo Hello world