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head/usr.sbin/periodic/etc/daily/223.backup-zfs
| Property | Old Value | New Value |
|---|---|---|
| svn:executable | null | * \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| #!/bin/sh | |||||
| # $FreeBSD$ | |||||
| # Created by: Miroslav Lachman <000.fbsd@quip.cz> | |||||
| # Backup of zpool list, zfs list, zpool properties and zfs properties | |||||
| # for each filesystem. The backup will be stored in /var/backups. | |||||
| # 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 | |||||
| bak_dir=/var/backups | |||||
| rotate() { | |||||
| base_name=$1 | |||||
| show_diff=$2 | |||||
| file="$bak_dir/$base_name" | |||||
| if [ -f "${file}.bak" ] ; then | |||||
| rc=0 | |||||
| if cmp -s "${file}.bak" "${file}.tmp"; then | |||||
| rm "${file}.tmp" | |||||
| else | |||||
| rc=1 | |||||
| [ -n "$show_diff" ] && diff "${file}.bak" "${file}.tmp" | |||||
| mv "${file}.bak" "${file}.bak2" || rc=3 | |||||
| mv "${file}.tmp" "${file}.bak" || rc=3 | |||||
| fi | |||||
| else | |||||
| rc=1 | |||||
| mv "${file}.tmp" "${file}.bak" || rc=3 | |||||
| [ -n "$show_diff" ] && cat "${file}.bak" | |||||
| fi | |||||
| } | |||||
| case "$daily_backup_zfs_verbose" in | |||||
| [Yy][Ee][Ss]) show="YES" | |||||
| esac | |||||
| case "$daily_backup_zfs_enable" in | |||||
| [Yy][Ee][Ss]) | |||||
| zpools=$(zpool list $daily_backup_zpool_list_flags) | |||||
| if [ -z "$zpools" ]; then | |||||
| echo 'daily_backup_zfs_enable is set to YES but no zpools found.' | |||||
| rc=2 | |||||
| else | |||||
| echo "" | |||||
| echo "Backup of ZFS information for all imported pools"; | |||||
| echo "$zpools" > "$bak_dir/zpool_list.tmp" | |||||
| rotate "zpool_list" $show | |||||
| zfs list $daily_backup_zfs_list_flags > "$bak_dir/zfs_list.tmp" | |||||
| rotate "zfs_list" $show | |||||
| fi | |||||
| ;; | |||||
| *) rc=0;; | |||||
| esac | |||||
| case "$daily_backup_zfs_props_enable" in | |||||
| [Yy][Ee][Ss]) | |||||
| zfs get $daily_backup_zfs_get_flags > "$bak_dir/zfs_props.tmp" | |||||
| rotate "zfs_props" | |||||
| zpool get $daily_backup_zpool_get_flags > "$bak_dir/zpool_props.tmp" | |||||
| rotate "zpool_props" | |||||
| ;; | |||||
| esac | |||||
| exit $rc | |||||