node-rm.yml

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#!/usr/bin/env ansible-playbook
---
#==============================================================#
# File      :   node-rm.yml
# Desc      :   remove node from pigsty
# Ctime     :   2022-02-22
# Mtime     :   2026-01-14
# Path      :   node-rm.yml
# Docs      :   https://pigsty.io/docs/node/playbook#node-rmyml
# License   :   Apache-2.0 @ https://pigsty.io/docs/about/license/
# Copyright :   2018-2026  Ruohang Feng / Vonng (rh@vonng.com)
#==============================================================#
- name: NODE REMOVE
  become: true
  hosts: all
  gather_facts: no
  ignore_errors: true
  roles: [ { role: node_id }, { role: node_remove } ]


#--------------------------------------------------------------#
# Usage
#--------------------------------------------------------------#
#
#  Remove node cluster `pg-test`
#     node-rm.yml -l pg-test
#
#  Remove node instance `10.10.10.11`
#     node-rm.yml -l 10.10.10.11
#
#--------------------------------------------------------------#
# Utils
#--------------------------------------------------------------#
#
#  bin/node-rm pg-meta               # remove nodes of group `pg-meta`
#  bin/node-rm pg-meta pg-test       # remove multiple node groups
#  bin/node-rm 10.10.10.10           # remove node with ip `10.10.10.10`
#  bin/node-rm 10.10.10.1*           # remove node with pattern `10.10.10.1*`
#  bin/node-rm 1.2.3.4 5.6.7.8       # remove multiple nodes
#
#--------------------------------------------------------------#
# Tasks
#--------------------------------------------------------------#
# node_deregister  : remove register from victoria & nginx
#   - rm_metrics   : remove registered victoria monitor target
#   - rm_logs      : remove node log collector config from vector
# haproxy_register : remove nginx proxy record for haproxy admin
# vip              : remove node keepalived if enabled
# haproxy          : remove haproxy load balancer
# node_exporter    : remove monitoring exporter
# vip_exporter     : remove keepalived_exporter if enabled
# vector           : remove vector log agent
# node_crontab     : restore default /etc/crontab
# profile          : remove /etc/profile.d/node.sh,node.alias.sh
#--------------------------------------------------------------#
...