Home > Database > Mysql Tutorial > 用shell写的postgre数据库初始数据脚本

用shell写的postgre数据库初始数据脚本

WBOY
Release: 2016-06-07 17:39:26
Original
1104 people have browsed it

公司最近在使用postgresql数据库,开发给了我们很多ddl/dml语句,于是我就花了2天时间完成了这套脚本,用来创建表空间,用户,并且自动导入数据的脚本#!/bin/bas

公司最近在使用postgresql数据库,开发给了我们很多ddl/dml语句,于是我就花了2天时间完成了这套脚本,用来创建表空间,,用户,并且自动导入数据的脚本


#!/bin/bash # 2013/07/26, DD. # Usage: finshare_install_db.sh --dbname [ --userid ] [ --passwd ] [ --port ] [ --ctlfile ] [ --datadir ] [ -l ] [ --init ] [ --create ] [--help ] # FinShare DB SQL (DDL/DML) installation script for Postgre # postgre database install script # must use account postgres to login linux to run this script # must add account postgres to /etc/sudoers, and can execute mkdir、chown commands # must special one control file for this script, script will read this file to complete database initialization or execute DDL/DML script # Usage() { echo "Usage:" echo " $0 -d (to run DDL/DML script)" echo " $0 -d --create (to create a database)" echo " $0 -d --init -D (to initialize the database)" echo " " echo "Commands:" echo "Either long or short options are allowed." echo " -d, --dbname. database name" echo " -u, --userid. database user name, default is (postgres)" echo " -p, --passwd. user postgres's password" echo " -P, --port. database connection port, default is 5432" echo " -f, --ctlfile. control file. default is .ctl in current directory" echo " -l, --logdir. log file directory. default is /tmp" echo " -c, --cerate. if the database does not exist, add this parameter to create" echo " a database" echo " -i, --init. to initialize the database" echo " -D, --datadir. directory to store data" echo " -h, --help. print help information" echo " " if [ "X$1" != "X" ]; then echo $1 fi if [ "$help" == "true" ] then echo " Control file can have comment lines which start with # and empty lines." echo " if run script has special --init option, script will read lines start wiht (tablespace:) in control file to create table space and account, other lines will be temporary ignored. after finished create, it will execute in order. " echo " if cannot find lines start with tablespace: in control file, then it fails." echo " To initial database, use following line:" echo " tablespace:tablespaceName1:tablespaceName2:tablespaceName3:tablespaceName{n}:SchemaName" echo " if not special --init option, it will ignore lines start with (tablespace:), and then execute sql (DDL\DML)files in order." echo " each line can only contains two fields, if contains more fields ,then it fails." echo " To install ddl/dml, use following line:" echo " filePath:Schemaname" echo " If control file is not provided in -F, then it will find the file with extension .ctl" echo " in current directory. if there are more than one .ctl files, then it fails." echo " The control file directory is the scripts root directory." echo " Command is to run a single sql script. It is the line in control file for example." echo " the command script root directory is current directory." echo " " echo "Note:" echo " In control file, all directory path use / (don't use \)." echo " " fi exit 1 } func_CheckError() { sqlErrFound=0 if [ -n "`grep -E '^psql|^ERROR:|does not exist$|already exists$|No such file$' ${logfileTmp}`" ] then sqlErrFound=1 fi } func_PorcessCtl() { line=`echo $line | tr -d '\136\015\010'` if [ "X$line" != "X" ] then if [ "$1" == "yes" ] then params=`echo $line | awk -F: '{ for (i=2; i> $logfile 2>&1 #recreate current schema echo "***** create schema $schema" | tee -a $logfile $psqlCMD -h $hostname -p $port -d $dbname -U $userid -w -a -e -c "create schema $schema;" >> $logfile 2>&1 } func_createTabspa() { #change search_path to current schema totalspace=`expr $totalspace + 1` #echo "change $userid's default search_path to $schema" | tee -a $logfile #$psqlCMD -h $hostname -p $port -d $dbname -U $userid -w -a -e -c "ALTER ROLE $userid SET search_path to $schema;">>$logfile 2>&1 echo "***** create data directory $datadir/$tablespaceName" | tee -a $logfile sudo mkdir -p $datadir/$tablespaceName echo "***** change data directory ownership to $userid" sudo chown -R $userid:$userid $datadir/$tablespaceName echo "***** drop tablespace if already exists" $psqlCMD -h $hostname -p $port -d $dbname -U $userid -w -a -e -c "DROP TABLESPACE IF EXISTS $tablespaceName;" >> $logfile 2>&1 echo "***** create tablespace $tablespaceName" | tee -a $logfile $psqlCMD -h $hostname -p $port -d $dbname -U $userid -w -a -e -c "CREATE TABLESPACE $tablespaceName LOCATION '$datadir/$tablespaceName';" >> $logfile 2>&1 if [ $? -eq 0 ]; then echo "---------------------- $tablespaceName created" | tee -a $logfile else echo "---------------------- $tablespaceName create failed" | tee -a $logfile fi } func_changeSchema() { if [ "$1" == "yes" ] then echo "---------------------------------------------" | tee -a $logfile echo "change $userid's default search_path to $schema" | tee -a $logfile $psqlCMD -h $hostname -p $port -d $dbname -U $userid -w -a -e -c "ALTER ROLE $userid SET search_path to $schema;" >> $logfile 2>&1 else echo "---------------------------------------------" | tee -a $logfile echo "change default search_path back to public" | tee -a $logfile $psqlCMD -h $hostname -p $port -d $dbname -U $userid -w -a -e -c "ALTER ROLE $userid SET search_path to public;" >> $logfile 2>&1 fi } func_runSqlfile() { totalfiles=`expr $totalfiles + 1` echo "=== Executing file $filePath" | tee -a $logfile $psqlCMD -h $hostname -p $port -d $dbname -U $userid -w -a -e -f $filePath >> $logfileTmp 2>&1 errorSqlFile=$? func_CheckError if [ $errorSqlFile -ne 0 ] || [ $sqlErrFound -ne 0 ] then errfiles=`expr $errfiles + 1` echo "Error in $filePath" >> $logfileTmp echo "Error in $filePath. Check details in file - $logfile" fi if [ -f $logfileTmp ] then cat $logfileTmp >> $logfile rm -f $logfileTmp fi } func_createDatadir() { while true do read -p "Speciel the data directory: " datadir if [ -d $datadir ] then if [ `ls $datadir | wc -l` -ne 0 ] then echo "$datadir is already exist, but it is not empty" | tee -a $logfile echo "please select a another directory" else datadir=$datadir break fi else echo "create data directoy $datadir" | tee -a >> $logfile sudo mkdir -p $datadir break fi done } # ======================================== #echo Parsing command line arguments numargs=$# i=1 scriptname=`basename "$0"` scriptdir=`pwd "$0"` psqlCMD=psql createdbCMD=createdb hostname="localhost" initdb="no" createdb="no" help="false" dbname="" userid="" port="" controlfile="" controlcmd="" logdir="" if [ "$USER" == "root" ] then echo "User is "root", running this script must use "postgres"" exit 1 fi while [ $i -le $numargs ] do j=$1 if [ $j = "--dbname" ] || [ $j = "-d" ] then dbname=$2 shift 1 i=`expr $i + 1` fi if [ $j = "--userid" ] || [ $j = "-u" ] then userid=$2 shift 1 i=`expr $i + 1` fi if [ $j = "--ctlfile" ] || [ $j = "-f" ] then userid=$2 shift 1 i=`expr $i + 1` fi if [ $j = "--port" ] || [ $j = "-p" ] then port=$2 shift 1 i=`expr $i + 1` fi if [ $j = "--passwd" ] || [ $j = "-p" ] then port=$2 shift 1 i=`expr $i + 1` fi if [ $j = "--logfile" ] || [ $j = "-l" ] then logdir=$2 shift 1 i=`expr $i + 1` fi if [ $j = "--datadir" ] || [ $j = "-D" ] then datadir=$2 shift 1 i=`expr $i + 1` fi if [ $j = "--init" ] || [ $j = "-i" ] then initdb=yes fi if [ $j = "--create" ] || [ $j = "-c" ] then createdb=yes fi if [ $j = "--help" ] || [ $j = "-h" ] then help=true fi i=`expr $i + 1` shift 1 done if [ $help = "ture" ] then Usage fi if [ "X$dbname" == "X" ] then Usage "ERROR: dbname is empty." fi if [ "X$userid" == "X" ] then userid=postgres fi if [ "X$port" == "X" ] then port=5432 fi if [ "X$logdir" == "X" ] then logdir=/tmp else if [ ! -d $logdir ] then echo create log dirctory $logdir sudo mkdir -p $logdir fi fi logfile=$logdir/${scriptname}_${dbname}_`date +%Y-%m-%d_%H_%M_%S`.log logfileTmp=${logfile}.tmp if [ "X$pgpasswd" == "X" ] then while true do stty -echo read -p "Enter $userid's password: " PGPASSWORD stty echo if [ ! -z $PGPASSWORD ] || [ "X$PGPASSWORD" != "X" ] then export PGPASSWORD=$PGPASSWORD break fi done else export PGPASSWORD=$PGPASSWORD fi if [ "$createdb" == "yes" ] then echo -n "Special the owner of database $dbname, default user is "fscs": " read isFSCS echo "Special the owner of database $dbname, default user is "fscs": $isFSCS " >> $logfile if [ -z $isFSCS ] || [ "$isFSCS" == "X" ] then dbuser=fscs else dbuser=$isFSCS fi createuser -s $dbuser isCreate=$? if [ "$isCreate" -ne "0" ] then echo "create user $dbuser faied" exit 1 else echo User $dbuser created | tee -a $logfile fi $createdbCMD $dbname -O $dbuser isCreate=$? if [ $isCreate -eq 0 ] then echo The owner of the database $dbname is $dbuser | tee -a $logfile echo Database $dbname created | tee -a $logfile echo "------------------------------------------------" | tee -a $logfile echo "You can enter (y/Y) to initialize the $dbname database, enter any key to exit script" echo "Confrim there has initialize information in (*.ctl) control file" echo -n "Do you want to initialize the $dbname[y]: " read initial if [ "$initial" == "y" ] || [ "$initial" == "Y" ] then if [ "X$datadir" == "X" ] then func_createDatadir initdb=yes else datadir=$datadir fi else echo "You can use $0 -d $dbname --init to initialize the database" exit 0 fi else echo create database $dbname faied | tee -a $logfile echo check whether $dbname database is already exist or not? | tee -a $logfile exit 1 fi fi if [ $initdb = "yes" ] then if [ "X$datadir" == "X" ] then func_createDatadir else if [ -d $datadir ] then if [ `ls $datadir | wc -l` -ne 0 ] then echo "$datadir is already exist, and it is not empty" | tee -a $logfile exit 1 fi else echo "create data directoy $datadir" | tee -a >> $logfile sudo mkdir -p $datadir fi fi fi if [ "X$controlfile" == "X" ] then cnt=0 for f in *.ctl do if [ "X$f" != "X" ] && [ "$f" != "*.ctl" ] then cnt=`expr $cnt + 1` fi done if [ $cnt -eq 0 ] then Usage "ERROR: There is no control file (.ctl) in current directory." elif [ $cnt -eq 1 ] then controlfileDir=`pwd` controlfile=$controlfileDir/$f else Usage "ERROR: There are more than one control files (.ctl) in current directory." fi else if [ -f $controlfile ] then controlfileDir=`dirname $controlfile` controlfile=$controlfileDir/`basename $controlfile` fi fi echo log file: $logfile echo FinShare SQL installation starts at `date +%Y-%m-%d.%H:%M:%S` | tee -a $logfile echo Premium Technology Inc. | tee -a $logfile echo Postgres database name: $dbname | tee -a $logfile echo Postgres database User: $userid | tee -a $logfile echo Postgres database port: $port | tee -a $logfile echo SQL Scripts Root Directory: $scriptdir | tee -a $logfile echo Control file full path: $controlfile | tee -a $logfile totalschema=0 totalspace=0 totalfiles=0 errfiles=0 readline=`cat $controlfile | grep -v "^#" | grep -v "^$"` if [ $initdb = "yes" ] then isTablespace=`echo "$readline" | grep -i "^tablespace:"` if [ $? -eq 0 ] then for AllspaceName in $readline do line=$AllspaceName func_PorcessCtl $initdb done else echo No tablesapce defined in $controlfile | tee -a $logfile echo for example: TABLESPACE:tablespaceName1:tablespaceName2:tablespaceName[n]:CDA | tee -a $logfile exit 1 fi initdb=no fi if [ $initdb = "no" ] then sqlname=`cat $controlfile | grep -v "^#" | grep -v "^$" | grep -v -i "^tablespace:"` if [ "X$sqlname" == "X" ] then echo "Error: No SQL file defined in $controfile" | tee -a $logfile exit 1 fi for i in $sqlname do line=$i func_PorcessCtl $initdb done fi echo "finished at `date +%Y-%m-%d.%H:%M:%S`" | tee -a $logfile if [ $totalspace -ne 0 ] then echo $totalspace tablespace have been created | tee -a $logfile fi if [ $totalschema -ne 0 ] then echo $totalschema database user have been created | tee -a $logfile fi echo "$totalfiles files have been executed" | tee -a $logfile echo "$errfiles files with errors" | tee -a $logfile echo "Check log file: $logfile"


本文出自 “一步一步” 博客,谢绝转载!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template