Update Docker containers with Ansible

ansible-container.yml

---
  - name: Spin up a container
    hosts: localhost
    connection: local
    gather_facts: False
    sudo: False
    vars:
      base_image: gigablah/alpine-python
      container_name: ansible_test
    tasks:
      - name: Remove the base container if it exists
        local_action: command docker rm -f {{ container_name }}
        failed_when: False
      - name: Start the base container
        local_action: command docker run -d -t --name {{ container_name }} {{ base_image }} bash
      - name: Add the container to the inventory
        add_host: name={{ container_name }}

  - name: Configure the container
    hosts: ansible_test
    connection: docker
    vars:
      image: gigablah/ansible_test
    pre_tasks:
      - name: Install packages
        raw: apk add -U curl tar wget ca-certificates php-cli php-json php-phar php-openssl git perl openssh-client
      - name: Install Composer
        raw: curl -sS https://getcomposer.org/installer | php -- --install-dir=bin --filename=composer
      - name: Misc
        raw: mkdir -p /root/.ssh
    post_tasks:
      - name: Commit the container to an image
        local_action: command docker commit {{ inventory_hostname }} {{ image }}
      - name: Stop the running container
        local_action: command docker kill {{ inventory_hostname }}
      - name: Remove the container
        local_action: command docker rm {{ inventory_hostname }}