A gist to represent a code sample

ocelot-playbook-beginning-neo4j.yml

##vars.yml

#DigitalOcean stuff
digital_ocean_token: DIGITAL_OCEAN_TOKEN_HERE
digital_ocean_ssh_name: ocelot.pub
digital_ocean_ssh_pub: "{{ lookup('file', '/vagrant/ansible/ssh/ocelot.pub') }}"
digital_ocean_ssh_key: /vagrant/ansible/ssh/ocelot
digital_ocean_droplet_name: ocelotdroplet
digital_ocean_droplet_size_id: 512mb
digital_ocean_droplet_region_id: lon1
digital_ocean_droplet_image_id: 13089493
digital_ocean_droplet_private_networking: yes
#Neo4j stuff
neo4j_config_file: "{{ lookup('file', '/vagrant/ansible/neo4j/neo4j-server.properties') }}"

##neo4j.yml
---
- hosts: 127.0.0.1
  connection: local
  vars_files:
    - vars.yml
  tasks:
    - name: Ensure ocelot key is available
      digital_ocean:
        state=present
        command=ssh
        name="ocelot.pub"
        ssh_pub_key="{{ digital_ocean_ssh_pub }}"
        api_token="{{ digital_ocean_token }}"
      register: ssh_key
    - name: Create a digital ocean droplet
      digital_ocean:
        state=present
        command=droplet
        name="{{ digital_ocean_droplet_name }}"
        size_id="{{ digital_ocean_droplet_size_id }}"
        region_id="{{ digital_ocean_droplet_region_id }}"
        image_id="{{ digital_ocean_droplet_image_id }}"
        wait_timeout=500
        private_networking={{ digital_ocean_droplet_private_networking }}
        ssh_key_ids={{ ssh_key.ssh_key.id }}
        api_token="{{ digital_ocean_token }}"
        unique_name=yes
      register: my_droplet
    - name: Register droplet as dynamic host
      add_host:
        name="{{ digital_ocean_droplet_name }}"
        groups=droplets
        ansible_ssh_host="{{ my_droplet.droplet.networks.v4[1].ip_address }}"
        ansible_ssh_user=root
        ansible_ssh_private_key_file="{{ digital_ocean_ssh_key }}"
- hosts: droplets
  tasks:
  - debug: msg="{{ ansible_eth0.ipv4.address }}"
  - debug: msg="{{ ansible_eth1.ipv4.address }}"
  - name: Check if neo4j is installed
    command: dpkg --get-selections | grep neo4j
    register: neo4j_check
  - name: Key1
    shell: wget -O - http://debian.neo4j.org/neotechnology.gpg.key | apt-key add -
    when: neo4j_check.stdout == ""
  - name: Key2
    shell: echo 'deb http://debian.neo4j.org/repo stable/' > /etc/apt/sources.list.d/neo4j.list
    when: neo4j_check.stdout == ""
  - name: Install Neo4j
    apt: name=neo4j update_cache=yes state=latest
    when: neo4j_check.stdout == ""
  - name: Set the correct address
    lineinfile: dest=/etc/neo4j/neo4j-server.properties 
    regexp=^#org.neo4j.server.webserver.address= 
    line=org.neo4j.server.webserver.address={{ ansible_eth1.ipv4.address }} #Internal IP of the droplet 
    when: neo4j_check.stdout == ""
    notify:
      - restart neo4j
  handlers:
  - name: restart neo4j
    service: name=neo4j-service state=restarted
  - name: restart machine
  command: shutdown -r now "Ansible updates triggered"
  async: 0
  poll: 0
  ignore_errors: true
  - name: waiting for server to come back
  local_action: wait_for host={{ inventory_hostname }}
                state=started
  sudo: false