observability.svc.plus/bin/pgsql-db
2026-02-01 20:53:55 +08:00

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#!/bin/bash
set -uo pipefail
#==============================================================#
# File : pgsql-db
# Desc : Create database on postgres cluster
# Ctime : 2021-07-15
# Mtime : 2022-12-28
# Path : bin/pgsql-db
# Deps : ansible-playbook, pgsql-db.yml
# License : Apache-2.0 @ https://pigsty.io/docs/about/license/
# Copyright : 2018-2026 Ruohang Feng / Vonng (rh@vonng.com)
#==============================================================#
APP_NAME="$(basename $0)"
APP_DIR="$(cd $(dirname $0) && pwd)"
PIGSTY_HOME=$(cd $(dirname ${APP_DIR}) && pwd)
#--------------------------------------------------------------#
# Usage
#--------------------------------------------------------------#
# bin/pgsql-db <cluster> <dbname> # define database in inventory first
# `app.children.<cluster>.vars.pg_databases`, entry with name=<dbname>
#--------------------------------------------------------------#
# Utils
#--------------------------------------------------------------#
__CN='\033[0m';__CK='\033[0;30m';__CR='\033[0;31m';__CG='\033[0;32m';
__CY='\033[0;33m';__CB='\033[0;34m';__CM='\033[0;35m';__CC='\033[0;36m';__CW='\033[0;37m';
function log_info() { printf "[${__CG} OK ${__CN}] ${__CG}$*${__CN}\n"; }
function log_warn() { printf "[${__CY}WARN${__CN}] ${__CY}$*${__CN}\n"; }
function log_error() { printf "[${__CR}FAIL${__CN}] ${__CR}$*${__CN}\n"; }
function log_debug() { printf "[${__CB}HINT${__CN}] ${__CB}$*${__CN}\n"; }
function log_input() { printf "[${__CM} IN ${__CN}] ${__CM}$*\n=> ${__CN}"; }
function log_hint() { printf "${__CB}$*${__CN}\n"; }
function log_line() { printf "${__CM}[$*] ===========================================${__CN}\n"; }
#--------------------------------------------------------------#
# Param
#--------------------------------------------------------------#
PG_CLUSTER=${1-''}
DBNAME=${2-''}
if [[ -z "${PG_CLUSTER}" ]]; then
log_error "pg_cluster is empty"
log_hint "Usage:"
log_hint " bin/pgsql-db <cls> <dbname>"
exit 1
fi
if [[ -z "${DBNAME}" ]]; then
log_error "dbname is empty"
log_hint "Usage:"
log_hint " bin/pgsql-db <cls> <dbname>"
log_warn "don't forget to define database in all.children.${PG_CLUSTER}.vars.pg_databases first"
log_warn "if database have owner, make sure the user already exists, or create it with pg-user first"
exit 2
fi
#--------------------------------------------------------------#
# Execute
#--------------------------------------------------------------#
log_line "EXECUTE"
log_warn "create pgsql database '${DBNAME}' on '${PG_CLUSTER}'"
log_hint "$ ./pgsql-db.yml -l ${PG_CLUSTER} -e dbname=${DBNAME}"
"${PIGSTY_HOME}/pgsql-db.yml" -l "${PG_CLUSTER}" -e dbname="${DBNAME}"
if [[ $? -ne 0 ]]; then
log_line "FAILURE"
log_error "fail to create pgsql database on '${PG_CLUSTER}'"
exit 3
fi
log_line "SUMMARY"
log_info "create pgsql database ${DBNAME} on '${PG_CLUSTER}' complete"
log_hint "check pgurl: postgres://${PG_CLUSTER}/${DBNAME}"
exit 0