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95 lines
2.4 KiB
PL/PgSQL
95 lines
2.4 KiB
PL/PgSQL
#!/bin/sh
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#
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# $FreeBSD: ports/databases/postgresql84-server/files/502.pgsql,v 1.10 2008/11/07 09:49:49 girgen 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@pingpong.net>
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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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# Define these variables in either /etc/periodic.conf or
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# /etc/periodic.conf.local to override the default values.
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#
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# daily_pgsql_backup_enable="YES" # do backup
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# daily_pgsql_vacuum_enable="YES" # do vacuum
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daily_pgsql_vacuum_args="-z"
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daily_pgsql_pgdump_args="-b -F c"
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# backupdir is relative to ~pgsql home directory unless it begins with a slash:
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daily_pgsql_backupdir="~pgsql/backups"
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daily_pgsql_savedays="7"
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# If there is a global system configuration file, suck it in.
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#
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if [ -r /etc/defaults/periodic.conf ]
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then
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. /etc/defaults/periodic.conf
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source_periodic_confs
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fi
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# allow '~´ in dir name
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eval backupdir=${daily_pgsql_backupdir}
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rc=0
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case "$daily_pgsql_backup_enable" in
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[Yy][Ee][Ss])
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# daily_pgsql_backupdir 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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if [ ! -d ${backupdir} ] ; then
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echo Creating ${backupdir}
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mkdir -m 700 ${backupdir}; chown pgsql ${backupdir}
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fi
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echo
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echo "PostgreSQL backups"
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# Protect the data
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umask 077
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dbnames=`su -l pgsql -c "umask 077; psql -q -t -A -d template1 -c SELECT\ datname\ FROM\ pg_database\ WHERE\ datname!=\'template0\'"`
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rc=$?
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now=`date "+%Y-%m-%dT%H:%M:%S"`
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file=${daily_pgsql_backupdir}/pgglobals_${now}
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su -l pgsql -c "umask 077; pg_dumpall -g | gzip -9 > ${file}.gz"
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for db in ${dbnames}; do
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echo -n " $db"
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file=${backupdir}/pgdump_${db}_${now}
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su -l pgsql -c "umask 077; pg_dump ${daily_pgsql_pgdump_args} -f ${file} ${db}"
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[ $? -gt 0 ] && rc=3
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done
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if [ $rc -gt 0 ]; then
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echo
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echo "Errors were reported during backup."
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fi
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# cleaning up old data
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find ${backupdir} \( -name 'pgdump_*' -o -name 'pgglobals_*' \) \
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-a -mtime +${daily_pgsql_savedays} -delete
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;;
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esac
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case "$daily_pgsql_vacuum_enable" in
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[Yy][Ee][Ss])
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echo
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echo "PostgreSQL vacuum"
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su -l pgsql -c "vacuumdb -a -q ${daily_pgsql_vacuum_args}"
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if [ $? -gt 0 ]
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then
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echo
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echo "Errors were reported during vacuum."
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rc=3
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fi
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;;
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esac
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exit $rc
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