# cluster-backup playbook
# read the guide: 'op/cluster_restore.md'

- hosts:
  - etcd
  tasks:
  - name: 执行etcd 数据备份
    shell: "mkdir -p /etcd_backup && cd /etcd_backup && \
        ETCDCTL_API=3 {{ bin_dir }}/etcdctl snapshot save snapshot.db"
    args:
      warn: false

  - name: 获取etcd 数据备份
    fetch:
      src: /etcd_backup/snapshot.db
      dest: "{{ base_dir }}/.cluster/backup/"
      flat: yes
    run_once: true

- hosts:
  - localhost
  tasks:
  - name: Backing up ansible hosts-1
    copy:
      src: "{{ base_dir }}/hosts"
      dest: "{{ base_dir }}/.cluster/backup/hosts"
    register: p

  - name: Backing up ansible hosts-2
    shell: "cd {{ base_dir }}/.cluster/backup && \
	cp -fp hosts hosts-$(date +'%Y%m%d%H%M')"
    when: 'p is changed'

  - name: Backing up etcd snapshot with datetime
    shell: "cd {{ base_dir }}/.cluster/backup && \
	cp -fp snapshot.db snapshot-$(date +'%Y%m%d%H%M').db"