a9608d62ae
PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 Released! The PostgreSQL Global Development Group has released an update to all supported versions of PostgreSQL, including 17.5, 16.9, 15.13, 14.18, and 13.21. This release fixes 1 security vulnerability and over 60 bugs reported over the last several months. Security: 78b8e808-2c45-11f0-9a65-6cc21735f730 Release notes: https://www.postgresql.org/about/news/postgresql-175-169-1513-1418-and-1321-released-3072/
115 lines
3.0 KiB
Bash
115 lines
3.0 KiB
Bash
#!/bin/sh
|
|
#
|
|
# 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 of all databases
|
|
# daily_pgsql_backup_enable="foo bar db1 db2" # only do backup of a limited selection of databases
|
|
# daily_pgsql_vacuum_enable="YES" # do vacuum
|
|
|
|
# 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
|
|
|
|
: ${daily_pgsql_user:="%%PG_USER%%"}
|
|
: ${daily_pgsql_port:=5432}
|
|
: ${daily_pgsql_vacuum_args:="-U ${daily_pgsql_user} -p ${daily_pgsql_port} -qaz"}
|
|
: ${daily_pgsql_pgdump_args:="-U ${daily_pgsql_user} -p ${daily_pgsql_port} -bF c"}
|
|
: ${daily_pgsql_pgdumpall_globals_args:="-U ${daily_pgsql_user} -p ${daily_pgsql_port}"}
|
|
# backupdir is relative to ~pgsql home directory unless it begins with a slash:
|
|
: ${daily_pgsql_backupdir:="~${daily_pgsql_user}/backups"}
|
|
: ${daily_pgsql_savedays:="7"}
|
|
|
|
# allow '~' in directory name
|
|
eval backupdir=${daily_pgsql_backupdir}
|
|
|
|
rc=0
|
|
|
|
pgsql_backup() {
|
|
# daily_pgsql_backupdir must be writeable by user %%PG_USER%%
|
|
# ~%%PG_USER%% is just that under normal circumstances,
|
|
# but this might not be where you want the backups...
|
|
if [ ! -d ${backupdir} ] ; then
|
|
echo Creating ${backupdir}
|
|
mkdir -m 700 ${backupdir}; chown ${daily_pgsql_user} ${backupdir}
|
|
fi
|
|
|
|
echo
|
|
echo "PostgreSQL backups"
|
|
|
|
# Protect the data
|
|
umask 077
|
|
rc=$?
|
|
now=`date "+%Y-%m-%dT%H:%M:%S"`
|
|
file=${daily_pgsql_backupdir}/pgglobals_${now}
|
|
su -l ${daily_pgsql_user} -c \
|
|
"umask 077; pg_dumpall -g ${daily_pgsql_pgdumpall_globals_args} | gzip -9 > ${file}.gz"
|
|
|
|
db=$1
|
|
while shift; do
|
|
echo -n " $db"
|
|
file=${backupdir}/pgdump_${db}_${now}
|
|
su -l ${daily_pgsql_user} -c "umask 077; pg_dump ${daily_pgsql_pgdump_args} -f ${file} ${db}"
|
|
[ $? -gt 0 ] && rc=3
|
|
db=$1
|
|
done
|
|
|
|
if [ $rc -gt 0 ]; then
|
|
echo
|
|
echo "Errors were reported during backup."
|
|
fi
|
|
|
|
# cleaning up old data
|
|
find ${backupdir} \( -name 'pgdump_*' -o -name 'pgglobals_*' -o -name '*.dat.gz' -o -name 'toc.dat' \) \
|
|
-a -mtime +${daily_pgsql_savedays} -delete
|
|
echo
|
|
}
|
|
|
|
case "$daily_pgsql_backup_enable" in
|
|
[Yy][Ee][Ss])
|
|
dbnames=`su -l ${daily_pgsql_user} -c "umask 077; psql -U ${daily_pgsql_user} -p ${daily_pgsql_port} -q -t -A -d template1 -c SELECT\ datname\ FROM\ pg_database\ WHERE\ datname!=\'template0\'"`
|
|
pgsql_backup $dbnames
|
|
;;
|
|
|
|
[Nn][Oo])
|
|
;;
|
|
|
|
"")
|
|
;;
|
|
|
|
*)
|
|
pgsql_backup $daily_pgsql_backup_enable
|
|
;;
|
|
esac
|
|
|
|
case "$daily_pgsql_vacuum_enable" in
|
|
[Yy][Ee][Ss])
|
|
|
|
echo
|
|
echo "PostgreSQL vacuum"
|
|
su -l ${daily_pgsql_user} -c "vacuumdb ${daily_pgsql_vacuum_args}"
|
|
if [ $? -gt 0 ]
|
|
then
|
|
echo
|
|
echo "Errors were reported during vacuum."
|
|
rc=3
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
exit $rc
|