kubespray/roles/etcd/handlers/backup.yml

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---
- name: Backup etcd data
command: /bin/true
notify:
- Refresh Time Fact
- Set etcd Backup Directory Prefix
- Set Backup Directory
- Create Backup Directory
- Backup etcd v2 data
- Backup etcd v3 data
when: etcd_cluster_is_healthy.rc == 0
- name: Refresh Time Fact
setup: filter=ansible_date_time
- name: Set etcd Backup Directory Prefix
set_fact:
etcd_backup_prefix: '/var/backups'
- name: Set Backup Directory
set_fact:
etcd_backup_directory: "{{ etcd_backup_prefix }}/etcd-{{ ansible_date_time.date }}_{{ ansible_date_time.time }}"
- name: Create Backup Directory
file:
path: "{{ etcd_backup_directory }}"
state: directory
owner: root
group: root
mode: 0600
- name: Backup etcd v2 data
command: >-
{{ bin_dir }}/etcdctl backup
--data-dir {{ etcd_data_dir }}
--backup-dir {{ etcd_backup_directory }}
environment:
ETCDCTL_API: 2
retries: 3
delay: "{{ retry_stagger | random + 3 }}"
- name: Backup etcd v3 data
command: >-
{{ bin_dir }}/etcdctl
--endpoints={{ etcd_access_addresses }}
snapshot save {{ etcd_backup_directory }}/snapshot.db
environment:
ETCDCTL_API: 3
retries: 3
delay: "{{ retry_stagger | random + 3 }}"