unsafe_cleanup.yml

---
# Copyright 2016 PingCAP, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.

# The playbook of TiDB

- hosts: localhost
  tasks:
    - name: confirm operation
      pause:
        prompt: "The operation will clear the cluster and the data will be deleted (Ctrl-c C or enter to continue, Ctrl-c A to Abort)"

- import_playbook: stop.yml

- import_playbook: unsafe_cleanup_container.yml
  when: deployment_method == 'docker'

- hosts: monitored_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - node_exporter-{{ node_exporter_port }}.service
        - blackbox_exporter-{{ blackbox_exporter_port }}.service

- hosts: alertmanager_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - alertmanager-{{ alertmanager_port }}.service

- hosts: monitoring_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - pushgateway-{{ pushgateway_port }}.service
        - prometheus-{{ prometheus_port }}.service

- hosts: kafka_exporter_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - kafka_exporter-{{ kafka_exporter_port }}.service

- hosts: tidb_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - tidb-{{ tidb_port }}.service

- hosts: pump_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when:
        - enable_binlog|default(false)
        - process_supervision == 'systemd'
      with_items:
        - pump-{{ pump_port }}.service

- hosts: tiflash_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - tiflash-{{ tcp_port }}.service

- hosts: tikv_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - tikv-{{ tikv_port }}.service

    - name: cleaning up wal dir
      file: path={{ wal_dir }} state=absent
      when: "wal_dir is defined"

    - name: cleaning up raftdb dir
      file: path={{ raftdb_path }} state=absent
      when: "raftdb_path is defined"

- hosts: tiflash_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - tiflash-{{ tcp_port }}.service

    - name: cleaning up raft dir
      file: path={{ raft_data_dir }} state=absent
      when: "raft_data_dir is defined"

    - name: cleaning up data dir
      file: path={{ item }} state=absent
      with_items: "{{ data_dir | split_string(',') }}"
      when: "data_dir is defined"

- hosts: pd_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - pd-{{ pd_client_port }}.service

- hosts: grafana_servers
  tasks:
    - name: clean systemd config
      file: path="/etc/systemd/system/{{ item }}" state=absent
      become: true
      when: process_supervision == 'systemd'
      with_items:
        - grafana-{{ grafana_port }}.service

- hosts: all
  tasks:
    - name: using rm command to clean up deploy_dir
      shell: "rm -rf {{ deploy_dir }}/*"

    - name: cleaning up deploy dir
      file: path={{ deploy_dir }} state=absent