ports/databases/postgresql-devel-server/files/502.pgsql
Ade Lovett 03e63e3bdb Another step along the road to the postgresql new world order.
Note that none of these ports are (yet) hooked into the tree,
and will not compile unless you set a specific environmental
variable.  This should be warning enough to leave well alone
for now :)

Submitted by:	maintainer
2004-11-23 19:15:12 +00:00

97 lines
2.4 KiB
PL/PgSQL
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#!/bin/sh
#
# $FreeBSD$
#
# Maintenance shell script to vacuum and backup database
# Put this in /usr/local/etc/periodic/daily, and it will be run
# every night
#
# Written by Palle Girgensohn <girgen@pingpong.net>
#
# In public domain, do what you like with it,
# and use it at your own risk... :)
#
# Define these variables in either /etc/periodic.conf or
# /etc/periodic.conf.local to override the default values.
#
# daily_pgsql_backup_enable="YES" # do backup
# daily_pgsql_vacuum_enable="YES" # do vacuum
daily_pgsql_vaccum_enable="NO"
daily_pgsql_backup_enable="NO"
daily_pgsql_vacuum_args="-z"
daily_pgsql_pgdump_args="-b -F c"
# backupdir is relative to ~pgsql home directory unless it begins with a slash:
daily_pgsql_backupdir="~pgsql/backups"
daily_pgsql_savedays="7"
# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/periodic.conf ]
then
. /etc/defaults/periodic.conf
source_periodic_confs
fi
# allow '~´ in dir name
eval backupdir=${daily_pgsql_backupdir}
rc=0
case "$daily_pgsql_backup_enable" in
[Yy][Ee][Ss])
# daily_pgsql_backupdir must be writeable by user pgsql
# ~pgsql is just that under normal circumstances,
# but this might not be where you want the backups...
if [ ! -d ${backupdir} ] ; then
echo Creating ${backupdir}
mkdir ${backupdir}; chmod 700 ${backupdir}; chown pgsql ${backupdir}
fi
echo
echo "PostgreSQL maintenance"
# Protect the data
umask 077
dbnames=`su -l pgsql -c "psql -q -t -A -d template1 -c SELECT\ datname\ FROM\ pg_database\ WHERE\ datname!=\'template0\'"`
rc=$?
now=`date "+%Y-%m-%dT%H:%M:%S"`
file=${daily_pgsql_backupdir}/pgglobals_${now}
su -l pgsql -c "pg_dumpall -g | gzip -9 > ${file}.gz"
for db in ${dbnames}; do
echo -n " $db"
file=${backupdir}/pgdump_${db}_${now}
su -l pgsql -c "pg_dump ${daily_pgsql_pgdump_args} -f ${file} ${db}"
[ $? -gt 0 ] && rc=3
done
if [ $rc -gt 0 ]; then
echo
echo "Errors were reported during backup."
fi
# cleaning up old data
find ${backupdir} \( -name 'pgdump_*' -o -name 'pgglobals_*' \) \
-a -mtime +${daily_pgsql_savedays} -delete
;;
esac
case "$daily_pgsql_vacuum_enable" in
[Yy][Ee][Ss])
echo
echo "vacuuming..."
su -l pgsql -c "vacuumdb -a -q ${daily_pgsql_vacuum_args}"
if [ $? -gt 0 ]
then
echo
echo "Errors were reported during vacuum."
rc=3
fi
;;
esac
exit $rc