- name: "Launch Geth Bootnodes"
  hosts: "{{ 'tag_Role_' + lookup('env', 'NUCYPHER_NETWORK_NAME') + '_bootnodes' }}"
  user: ubuntu
  gather_facts: false

  pre_tasks:
    - name: "Install Python2.7 for Ansible Control"
      raw: sudo apt -y update && sudo apt install -y python2.7-minimal python2.7-setuptools

  tasks:

    - name: "Register Ethereum PPA"
      become: yes
      become_flags: "-H -S"
      apt_repository:
        repo: 'ppa:ethereum/ethereum'
        state: present

    - name: "Install System Dependencies"
      become: yes
      become_flags: "-H -S"
      apt:
        name: "{{ packages }}"
        update_cache: yes
      vars:
        packages:
        - python-pip
        - python3
        - python3-pip
        - python3-dev
        - python3-setuptools
        - libffi-dev
        - software-properties-common
        - ethereum

    - name: "Generate Bootnode Keys"
      become: yes
      become_flags: "-H -S"
      shell: bootnode --genkey /home/ubuntu/bootnode.key --verbosity 6

    - name: "Register Geth Bootnode Service"
      become: yes
      become_flags: "-H -S"
      template:
        src: ../../services/geth_bootnode.j2
        dest: /etc/systemd/system/geth_botnode.service
        mode: 0755

    - name: "Register Bootnode Public Key"
      become: yes
      become_flags: "-H -S"
      shell: bootnode --nodekey /home/ubuntu/bootnode.key --writeaddress
      register: bootnode_public_key

    - name: "Locally Save Bootnode Metadata"
      local_action:
        module: lineinfile
        dest: ./files/bootnodes.txt
        create: yes
        line: enode://{{ bootnode_public_key.stdout }}@{{inventory_hostname}}:{{ bootnode_port }}
      vars:
        bootnode_port: "30301"

    - name: "Render Geth Bootnode Service"
      become: yes
      become_flags: "-H -S"
      template:
        src: ../../services/geth_bootnode.j2
        dest: /etc/systemd/system/geth_bootnode.service
        mode: 0755

    - name: "Enable and Start Geth Bootnode Service"
      become: yes
      become_flags: "-H -S"
      systemd:
        daemon_reload: yes
        no_block: yes
        enabled: yes
        state: restarted
        name: "geth_bootnode"