---
- name: Check that node role is correct
  stat:
    path: "{{ home }}"
  register: role_home_folder
  failed_when: not role_home_folder.stat.exists

- name: Check that the netstats service is installed
  stat:
    path: /etc/systemd/system/poa-netstats.service
  register: netstats_service_file

- name: Shutdown poa-netstats service
  service: name=poa-netstats state=stopped
  when: netstats_service_file.stat.exists

- name: Shutdown poa-parity service
  service: name=poa-parity state=stopped

- name: Create directory for bootnodes.txt backups
  file: path="{{ backups_folder }}" state=directory

- name: Backup bootnodes.txt
  command: cp -a {{ home }}/bootnodes.txt {{ backups_folder }}/bootnodes.txt

- name: Download new bootnodes.txt
  get_url:
    url: "https://raw.githubusercontent.com/{{ MAIN_REPO_FETCH }}/poa-chain-spec/{{ GENESIS_BRANCH }}/bootnodes.txt"
    dest: "{{ home }}/bootnodes.txt"
    mode: "0644"
    force: "yes"

- name: Launch poa-parity service
  service: name=poa-parity state=started

- name: Launch poa-netstats service
  service: name=poa-netstats state=started
  when: netstats_service_file.stat.exists