e635fecc01
etcd is crucial part of kubernetes cluster. Ansible restarts etcd on reconfiguration. Backup helps operator to restore cluster manually in case of any issues. Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
45 lines
1.2 KiB
YAML
45 lines
1.2 KiB
YAML
---
|
|
- 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 }}"
|
|
|