---
- 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 spec backups
  file: path={{ home }}/spec-hfs state=directory

- name: Create previous spec backup
  command: cp {{ home }}/spec.json {{ home }}/spec-hfs/spec-hf-{{ date }}.json

- name: Download new spec
  get_url: url={{ item }} dest={{ home }}/ mode=0644
  with_items:
    - "https://raw.githubusercontent.com/{{ MAIN_REPO_FETCH }}/poa-chain-spec/{{ GENESIS_BRANCH }}/spec.json"

- 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