77 lines
1.7 KiB
PL/PgSQL
77 lines
1.7 KiB
PL/PgSQL
#!/bin/sh
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#
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# $Id: 502.pgsql.in,v 1.17 2001/10/29 10:12:32 henrik Exp $
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#
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# Maintenance shell script to vacuum and backup database
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# Put this in /usr/local/etc/periodic/daily, and it will be run
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# every night
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#
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# Written by Palle Girgensohn <girgen@partitur.se>
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#
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# In public domain, do what you like with it,
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# and use it at your own risk... :)
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#
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DIR=`dirname $0`
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progname=`basename $0`
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PRG=`cd $DIR; pwd `/$progname
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# Run as user pgsql
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if [ `id -un` != pgsql ]; then
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su -l pgsql -c ${PRG}
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exit 0
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fi
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# PGBACKUPDIR must be writeable by user pgsql
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# ~pgsql is just that under normal circumstances,
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# but this might not be where you want the backups...
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PGBACKUPDIR=${HOME}/backups
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if [ ! -d ${PGBACKUPDIR} ] ; then
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echo Creating ${PGBACKUPDIR}
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mkdir ${PGBACKUPDIR}
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chmod 700 ${PGBACKUPDIR}
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fi
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PGLOGDIR=/var/log/pgsql
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PGDIR=`cd ${PGDATA}/../ && pwd`
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GZIP=/usr/bin/bzip2
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GZIPEXT=bz2
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echo
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echo "PostgreSQL maintenance..."
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# Protect the data
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umask 077
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dbname=`${PGBINDIR}/psql -q -t -A -d template1 -c "SELECT datname FROM pg_database WHERE datname != 'template0'"`
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rc=0
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echo -n "ALL"
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PGERRALL=/tmp/PGERRALL.$$
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${PGBINDIR}/pg_dumpall 2> $PGERRALL | ${GZIP} > ${PGBACKUPDIR}/pgdumpall_`date "+%Y%m%d"`.${GZIPEXT}
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for i in ${dbname}; do
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echo -n " $i"
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${PGBINDIR}/pg_dump $i 2>> $PGERRALL | ${GZIP} > ${PGBACKUPDIR}/pgdump_${i}_`date "+%Y%m%d"`.${GZIPEXT}
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${PGBINDIR}/vacuumdb --quiet --analyze $i || rc=3
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done
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if [ -s "${PGERRALL}" ]
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then
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echo
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echo 'Something went wrong!'
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echo
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echo `cat ${PGERRALL}`
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rc=3
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fi
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rm ${PGERRALL}
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echo
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find ${PGBACKUPDIR} \( -name 'pgdump_*'.${GZIPEXT} -o -name 'pgdumpall_*'.${GZIPEXT} \) \
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-a -atime +7 -delete
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exit $rc
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