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Diffstat (limited to 'databases/postgresql18-server/files/502.pgsql.in')
| -rw-r--r-- | databases/postgresql18-server/files/502.pgsql.in | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/databases/postgresql18-server/files/502.pgsql.in b/databases/postgresql18-server/files/502.pgsql.in new file mode 100644 index 000000000000..604ad3dadab8 --- /dev/null +++ b/databases/postgresql18-server/files/502.pgsql.in @@ -0,0 +1,114 @@ +#!/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 |