playbook.yml

---
- name: Provision ec2 instance
  hosts: localhost
  connection: local
  gather_facts: False
  tasks:
    - name: an ec2 security group
      ec2_group:
        name: sandbox1
        description: sandbox1 ec2 security group
        rules:
          - { proto: "tcp", from_port: 80, to_port: 80, cidr_ip: "0.0.0.0/0" }
          - { proto: "tcp", from_port: 22, to_port: 22, cidr_ip: "0.0.0.0/0" }
        rules_egress:
          - { proto: "all", cidr_ip: "0.0.0.0/0" }

    - name: Launch instance
      ec2:
          instance_type: t1.micro
          image: ami-cf7a12b8 # ubuntu 14.04 eu-west-1 64-bit ebs
          wait: yes
          key_name: sandbox1
          group: sandbox1
          instance_tags:
              sandbox-ansible: true
              Name: sandbox1
          exact_count: 1
          count_tag: sandbox-ansible
      register: ec2_instance

    - name: Add new instance to host group
      add_host:
          hostname: "{{ item.public_ip }}"
          ansible_ssh_user: ubuntu
          ansible_ssh_private_key_file: sandbox1.pem
          groupname: launched
      with_items: ec2_instance.tagged_instances

    - name: Wait until SSH is available
      local_action:
        module: wait_for
        host: "{{ item.public_ip }}"
        port: 22
        delay: 5
        search_regex: OpenSSH
      with_items: ec2_instance.tagged_instances

- name: Configure server
  hosts: launched
  vars:
    repo_path: /home/ubuntu/voting/
    project_path: /home/ubuntu/voting/voting/
  tasks:
    - name: global packages
      apt: name={{item}} state=installed
      with_items:
        - python-virtualenv
        - git
        - uwsgi
        - uwsgi-plugin-python
        - nginx
      sudo: yes

    - name: python dependencies
      pip: name=django version=1.6.6
      sudo: yes

    - template:
        src=files/voting.conf.j2
        dest=/etc/nginx/sites-enabled/default
        owner=root
      sudo: yes
      notify: restart nginx

    - name: application code
      git: repo=https://gowtier@bitbucket.org/gowtier/voting.git dest={{repo_path}}

    - django_manage: command=collectstatic app_path={{ project_path }}

    - django_manage: command=syncdb app_path={{ project_path }}

    - name: uwsgi configuration
      template:
        src=files/voting.ini.j2
        dest=/etc/uwsgi/apps-enabled/voting.ini
        owner=root
      notify: restart uwsgi
      sudo: yes

  handlers:
    - name: restart uwsgi
      service: name=uwsgi state=restarted
      sudo: yes

    - name: restart nginx
      service: name=nginx state=restarted
      sudo: yes