taler-auditor-dbconfig (3470B)
1 #!/bin/bash 2 # This file is part of GNU TALER. 3 # Copyright (C) 2023 Taler Systems SA 4 # 5 # TALER is free software; you can redistribute it and/or modify it under the 6 # terms of the GNU Lesser General Public License as published by the Free Software 7 # Foundation; either version 2.1, or (at your option) any later version. 8 # 9 # TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 # A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 12 # 13 # You should have received a copy of the GNU Lesser General Public License along with 14 # TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 # 16 # @author Christian Grothoff 17 # 18 # 19 # Error checking on 20 set -eu 21 22 RESET_DB=0 23 SKIP_DBINIT=0 24 DBUSER="taler-auditor-httpd" 25 CFGFILE="/etc/taler-auditor/taler-auditor.conf" 26 27 # Parse command-line options 28 while getopts 'c:hrsu:' OPTION; do 29 case "$OPTION" in 30 c) 31 CFGFILE="$OPTARG" 32 ;; 33 h) 34 echo 'Supported options:' 35 echo " -c FILENAME -- use configuration FILENAME (default: $CFGFILE)" 36 echo " -h -- print this help text" 37 echo " -r -- reset database (dangerous)" 38 echo " -s -- skip database initialization" 39 echo " -u USER -- taler-auditor to be run by USER (default: $DBUSER)" 40 exit 0 41 ;; 42 r) 43 RESET_DB="1" 44 ;; 45 s) 46 SKIP_DBINIT="1" 47 ;; 48 u) 49 DBUSER="$OPTARG" 50 ;; 51 ?) 52 echo "Unrecognized command line option '$OPTION'" 1>&2 53 exit 1 54 ;; 55 esac 56 done 57 58 if ! id postgres >/dev/null; then 59 echo "Could not find 'postgres' user. Please install Postgresql first" 60 exit 1 61 fi 62 63 if [ "$(id -u)" -ne 0 ]; then 64 echo "This script must be run as root" 65 exit 1 66 fi 67 68 if [ 0 = "$SKIP_DBINIT" ]; then 69 if ! taler-auditor-dbinit -v 2>/dev/null; then 70 echo "Required 'taler-auditor-dbinit' not found. Please fix your installation." 71 fi 72 DBINIT=$(which taler-auditor-dbinit) 73 fi 74 75 if ! id "$DBUSER" >/dev/null; then 76 echo "Could not find '$DBUSER' user. Please set it up first" 77 exit 1 78 fi 79 80 echo "Setting up database user '$DBUSER'." 1>&2 81 82 if ! sudo -i -u postgres createuser "$DBUSER" 2>/dev/null; then 83 echo "Database user '$DBUSER' already existed. Continuing anyway." 1>&2 84 fi 85 86 DBPATH=$(taler-auditor-config \ 87 -c "$CFGFILE" \ 88 -s auditordb-postgres \ 89 -o CONFIG) 90 91 if ! echo "$DBPATH" | grep "postgres://" >/dev/null; then 92 echo "Invalid database configuration value '$DBPATH'." 1>&2 93 exit 1 94 fi 95 96 DBNAME=$(echo "$DBPATH" | 97 sed \ 98 -e "s/postgres:\/\/.*\///" \ 99 -e "s/?.*//") 100 101 if sudo -i -u postgres psql "$DBNAME" </dev/null 2>/dev/null; then 102 if [ 1 = "$RESET_DB" ]; then 103 echo "Deleting existing database '$DBNAME'." 1>&2 104 if ! sudo -i -u postgres dropdb "$DBNAME"; then 105 echo "Failed to delete existing database '$DBNAME'" 106 exit 1 107 fi 108 DO_CREATE=1 109 else 110 echo "Database '$DBNAME' already exists, continuing anyway." 111 DO_CREATE=0 112 fi 113 else 114 DO_CREATE=1 115 fi 116 117 if [ 1 = "$DO_CREATE" ]; then 118 echo "Creating database '$DBNAME'." 1>&2 119 120 if ! sudo -i -u postgres createdb -O "$DBUSER" "$DBNAME"; then 121 echo "Failed to create database '$DBNAME'" 122 exit 1 123 fi 124 fi 125 126 if [ 0 = "$SKIP_DBINIT" ]; then 127 echo "Initializing database '$DBNAME'." 1>&2 128 if ! sudo -u "$DBUSER" "$DBINIT" -c "$CFGFILE"; then 129 echo "Failed to initialize database schema" 130 exit 1 131 fi 132 fi 133 134 echo "Database configuration finished." 1>&2 135 136 exit 0