poa-devops/roles/backup-parity/tasks/main.yml

---
# initial checks
- name: Check that poa-netstats is running
  shell: "systemctl is-active poa-netstats"
  register: systemctl_poa_netstats
  failed_when: systemctl_poa_netstats.rc not in [0,3] # neither active nor inactive

- name: Check that poa-parity is running
  shell: "systemctl is-active poa-parity"
  register: systemctl_poa_parity
  failed_when: systemctl_poa_parity.rc not in [0,3] # neither active nor inactive

# stop services
- name: Shutdown poa-netstats service
  service: name=poa-netstats state=stopped
  when: systemctl_poa_netstats.rc == 0

- name: Shutdown poa-parity service
  service: name=poa-parity state=stopped
  when: systemctl_poa_parity.rc == 0

# make backups
- name: Create backup directory
  file: path=/data state=directory

- name: Create parity_data archive
  archive:
    format: gz
    path: /home/{{ poa_role }}/parity_data
    dest: "/data/parity_data.tar.gz"
  when: backup_parity_data == true

- name: Export parity blocks
  shell: "cd /home/{{ poa_role }}; ./parity --config node.toml export blocks blocks.rlp"
  when: backup_parity_blocks == true

- name: Create parity blocks archive
  archive:
    format: gz
    path: /home/{{ poa_role }}/blocks.rlp
    dest: "/data/parity_blocks.rlp.gz"
  when: backup_parity_blocks == true

# start services
- name: Launch poa-parity service
  service: name=poa-parity state=started
  when: systemctl_poa_parity.rc == 0

- name: Launch poa-netstats service
  service: name=poa-netstats state=started
  when: systemctl_poa_netstats.rc == 0

# upload backups to s3
- name: Upload parity_data to s3
  s3:
    aws_access_key: "{{ access_key }}"
    aws_secret_key: "{{ secret_key }}"
    bucket: "{{ s3_bucket }}"
    object: "/{{ date }}-{{ poa_role }}-{{ node_name }}-parity_data.tar.gz"
    src: "/data/parity_data.tar.gz"
    mode: put
  when: backup_parity_data == true

- name: Upload parity blocks to s3
  s3:
    aws_access_key: "{{ access_key }}"
    aws_secret_key: "{{ secret_key }}"
    bucket: "{{ s3_bucket }}"
    object: "/{{ date }}-{{ poa_role }}-{{ node_name }}-parity_blocks.rlp.gz"
    src: "/data/parity_blocks.rlp.gz"
    mode: put
  when: backup_parity_blocks == true

# Cleanup
- name: Clean local backup storage
  file:
    state: absent
    path: "/data/"