c04a6254b9
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>
46 lines
1.2 KiB
YAML
46 lines
1.2 KiB
YAML
---
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- name: Backup etcd data
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command: /bin/true
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notify:
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- Refresh Time Fact
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- Set etcd Backup Directory Prefix
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- Set Backup Directory
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- Create Backup Directory
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- Backup etcd v2 data
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- Backup etcd v3 data
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when: etcd_cluster_is_healthy.rc == 0
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- name: Refresh Time Fact
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setup: filter=ansible_date_time
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- name: Set etcd Backup Directory Prefix
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set_fact:
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etcd_backup_prefix: '/var/backups'
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- name: Set Backup Directory
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set_fact:
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etcd_backup_directory: "{{ etcd_backup_prefix }}/etcd-{{ ansible_date_time.date }}_{{ ansible_date_time.time }}"
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- name: Create Backup Directory
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file:
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path: "{{ etcd_backup_directory }}"
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state: directory
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owner: root
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group: root
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mode: 0600
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- name: Backup etcd v2 data
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command: "{{ bin_dir }}/etcdctl backup --data-dir {{ etcd_data_dir }} --backup-dir {{ etcd_backup_directory }}"
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environment:
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ETCDCTL_API: 2
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retries: 3
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delay: "{{ retry_stagger | random + 3 }}"
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- name: Backup etcd v3 data
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command: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} snapshot save {{ etcd_backup_directory }}/snapshot.db"
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environment:
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ETCDCTL_API: 3
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retries: 3
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delay: "{{ retry_stagger | random + 3 }}"
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