112 lines
2.6 KiB
Bash
112 lines
2.6 KiB
Bash
#!/bin/sh
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#
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# Copyright (C) 2000-2017 Kern Sibbald
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# License: BSD 2-Clause; see file LICENSE-FOSS
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#
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# This script dumps your Bacula catalog in ASCII format
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# It works for MySQL, SQLite, and PostgreSQL
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#
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# $1 is the name of the database to be backed up and the name
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# of the output file (default = bacula).
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# $2 is the user name with which to access the database
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# (default = bacula).
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# $3 is the password with which to access the database or "" if no password
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# (default ""). WARNING!!! Passing the password via the command line is
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# insecure and should not be used since any user can display the command
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# line arguments and the environment using ps. Please consult your
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# MySQL or PostgreSQL manual for secure methods of specifying the
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# password.
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# $4 is the host on which the database is located
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# (default "")
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# $5 is the type of database
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#
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#
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default_db_type=postgresql
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user=${2:-XXX_DBUSER_XXX}
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#
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# See if the fifth argument is a valid backend name.
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# If so the user overrides the default database backend.
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#
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if [ $# -ge 5 ]; then
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case $5 in
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sqlite3)
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db_type=$5
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;;
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mysql)
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db_type=$5
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;;
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postgresql)
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db_type=$5
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;;
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ingres)
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db_type=$5
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;;
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*)
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;;
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esac
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fi
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#
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# If no new db_type is gives use the default db_type.
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#
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if [ -z "${db_type}" ]; then
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db_type="${default_db_type}"
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fi
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cd /var/lib/bacula
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rm -f $1.sql
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case ${db_type} in
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sqlite3)
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BINDIR=/usr/bin
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echo ".dump" | ${BINDIR}/sqlite3 $1.db >$1.sql
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;;
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mysql)
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BINDIR=/usr/bin
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if test $# -gt 2; then
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MYSQLPASSWORD=" --password=$3"
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else
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MYSQLPASSWORD=""
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fi
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if test $# -gt 3; then
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MYSQLHOST=" --host=$4"
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else
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MYSQLHOST=""
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fi
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${BINDIR}/mysqldump -u ${user}${MYSQLPASSWORD}${MYSQLHOST} -f --opt $1 >$1.sql
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;;
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postgresql)
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BINDIR=/usr/bin
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if test $# -gt 2; then
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PGPASSWORD=$3
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export PGPASSWORD
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fi
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if test $# -gt 3; then
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PGHOST=" --host=$4"
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else
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PGHOST=""
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fi
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# you could also add --compress for compression. See man pg_dump
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exec ${BINDIR}/pg_dump -c $PGHOST -U $user $1 >$1.sql
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;;
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esac
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#
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# To read back a MySQL database use:
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# cd /var/lib/bacula
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# rm -f ${BINDIR}/../var/bacula/*
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# mysql <bacula.sql
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#
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# To read back a SQLite database use:
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# cd /var/lib/bacula
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# rm -f bacula.db
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# sqlite bacula.db <bacula.sql
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#
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# To read back a PostgreSQL database use:
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# cd /var/lib/bacula
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# dropdb bacula
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# createdb bacula -T template0 -E SQL_ASCII
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# psql bacula <bacula.sql
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#
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