collect_diagnosis.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.

- hosts: localhost
  tags:
    - always
  tasks:
    - name: clean up fetch_tmp_dir
      file: path={{ fetch_tmp_dir }} state=absent

    - name: create fetch directories
      file: path={{ item }} state=directory mode=0755
      with_items:
        - "{{ fetch_tmp_dir }}"
        - "{{ fetch_dir }}"

- name: collect pd diagnosis information
  hosts: pd_servers
  tags:
    - pd
  roles:
    - collector_pd

- name: collect tikv diagnosis information
  hosts: tikv_servers
  tags:
    - tikv
  roles:
    - collector_tikv

- name: collect tidb diagnosis information
  hosts: tidb_servers
  tags:
    - tidb
  roles:
    - collector_tidb

- name: collect pump diagnosis information
  hosts: pump_servers
  tags:
    - pump
  roles:
    - collector_pump

- name: collect prometheus metric data
  hosts: monitoring_servers
  tags:
    - prometheus
  roles:
    - collector_prometheus

- name: collect host infomation
  hosts: monitored_servers
  roles:
    - collector_host
  tags:
    - host

- hosts: localhost
  tags:
    - always
  tasks:
    - name: collect inventory.ini
      shell: "cd {{ fetch_tmp_dir }} && cp {{ playbook_dir }}/inventory.ini ."

    - name: get datetime
      shell: date +%Y%m%d_%H%M%S
      register: datetime
      changed_when: false

    - set_fact:
        archive_name: "collect_diagnosis_{{ datetime.stdout | trim }}.tar.gz"

    - name: archive all diagnosis files
      shell: "cd {{ playbook_dir }} && tar czvf {{ fetch_dir }}/{{ archive_name }} {{ fetch_tmp_dir | basename }}"

    - name: clean up fetch_tmp_dir
      file: path={{ fetch_tmp_dir }} state=absent

    - name: display the file path of collect_diagnosis tarball
      debug:
        msg: "collect_diagnosis tarball: {{ fetch_dir }}/{{ archive_name }}"