80 lines
3.4 KiB
Bash
Executable File
80 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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set -uo pipefail
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#==============================================================#
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# File : pgmon-rm
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# Desc : remove monitor targets from infra nodes
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# Ctime : 2023-01-11
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# Mtime : 2025-12-31
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# Path : bin/pgmon-rm
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# Deps : ansible
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# License : Apache-2.0 @ https://pigsty.io/docs/about/license/
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# Copyright : 2018-2026 Ruohang Feng / Vonng (rh@vonng.com)
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#==============================================================#
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APP_NAME="$(basename $0)"
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APP_DIR="$(cd $(dirname $0) && pwd)"
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PIGSTY_HOME=$(cd $(dirname ${APP_DIR}) && pwd)
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#--------------------------------------------------------------#
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# Usage
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#--------------------------------------------------------------#
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# bin/pgmon-rm <cls|ins> ... # remove monitor targets from infra nodes
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#--------------------------------------------------------------#
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# Utils
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#--------------------------------------------------------------#
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__CN='\033[0m';__CK='\033[0;30m';__CR='\033[0;31m';__CG='\033[0;32m';
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__CY='\033[0;33m';__CB='\033[0;34m';__CM='\033[0;35m';__CC='\033[0;36m';__CW='\033[0;37m';
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function log_info() { printf "[${__CG} OK ${__CN}] ${__CG}$*${__CN}\n"; }
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function log_warn() { printf "[${__CY}WARN${__CN}] ${__CY}$*${__CN}\n"; }
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function log_error() { printf "[${__CR}FAIL${__CN}] ${__CR}$*${__CN}\n"; }
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function log_debug() { printf "[${__CB}HINT${__CN}] ${__CB}$*${__CN}\n"; }
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function log_input() { printf "[${__CM} IN ${__CN}] ${__CM}$*\n=> ${__CN}"; }
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function log_hint() { printf "${__CB}$*${__CN}\n"; }
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function log_line() { printf "${__CM}[$*] ===========================================${__CN}\n"; }
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function is_valid_ip(){
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if [[ "$1" =~ (([0-9]|[0-9]{2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[0-9]{2}|1[0-9]{2}|2[0-4][0-9]|25[0-5]) ]]; then
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return 0
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else
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return 1
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fi
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}
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if (($# < 1)); then
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log_error "missing arguments: cluster or instance name to be removed from prometheus"
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log_hint "bin/pgmon-rm <cls|ins> ..."
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exit 1
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fi
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#--------------------------------------------------------------#
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# Execute
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#--------------------------------------------------------------#
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log_line "PLANNING"
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for ((i=1; i<=$#; i++))
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do
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log_info "remove postgres monitor target: ${!i}"
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done
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log_info "check current postgres monitor targets: "
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log_hint "$ ansible infra -b -a 'ls /infra/targets/{pgsql,pgrds,patroni}/'"
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cd "${PIGSTY_HOME}" && ansible infra -b -a 'ls /infra/targets/pgsql/ /infra/targets/pgrds/ /infra/targets/patroni/'
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log_line "EXECUTE"
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for ((i=1; i<=$#; i++))
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do
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log_warn "remove postgres monitor cluster: ${!i}.yml"
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log_hint "$ ansible infra -m file -b -a 'path=/infra/targets/pgsql/${!i}.yml state=absent'"
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cd "${PIGSTY_HOME}" && ansible infra -m file -b -a "path=/infra/targets/pgsql/${!i}.yml state=absent"
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log_hint "$ ansible infra -m file -b -a 'path=/infra/targets/pgrds/${!i}.yml state=absent'"
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cd "${PIGSTY_HOME}" && ansible infra -m file -b -a "path=/infra/targets/pgrds/${!i}.yml state=absent"
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log_hint "$ ansible infra -m file -b -a 'path=/infra/targets/patroni/${!i}.yml state=absent'"
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cd "${PIGSTY_HOME}" && ansible infra -m file -b -a "path=/infra/targets/patroni/${!i}.yml state=absent"
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done
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log_info "if you want to add them back:"
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log_hint "$ ./pgsql.yml -t pg_register -l <cls|ip> # regular pgsql cluster"
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log_hint "$ ./pgsql-monitor.yml -t pg_register -e clsname=<cls> # remote rds cluster"
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exit 0 |