From: Alan J. Pippin Date: Fri, 16 Jan 2009 07:07:05 +0000 (-0700) Subject: Removed old freebsd zfs scripts X-Git-Url: http://git.pippins.net/embedvideo/.git/%22%22.%24thumbnail.%22/%24link?a=commitdiff_plain;h=c57f9dfb00d8a50f3e50db976821662219a681bc;p=zfs-ubuntu%2F.git Removed old freebsd zfs scripts --- diff --git a/zfs-replicate-local b/zfs-replicate-local deleted file mode 100755 index da3df12..0000000 --- a/zfs-replicate-local +++ /dev/null @@ -1,116 +0,0 @@ -#!/bin/bash - -# Author: Carl Baldwin & Alan Pippin -# Description: This script replicates a given zfs filesystem to a given zfs pool. -# This script will keep all snapshots in sync, removing the ones -# that have been deleted since the last replicate was performed. -# This script will only send the new, or missing, snapshots since -# the last replicate was performed. - -# In test mode (test=1) commands are echoed, not executed -test=0 - -[ $test == 0 ] && exec >> /var/log/zfs/zfs-replicate.log 2>&1 - -# Usage: zfs-backup [filesystem] [destination_pool] -# This script has a limitation with children under a given filesystem. -# You must initially backup the parent filesystems first using this script -# before backing up any of the children filesystems. - -fs=$1 -fs=${fs%/} -fsname=${1#*/} -srcpool=${1%%/*} -srcfs="${srcpool}/$fsname" -srcfs=${srcfs%/} -dstpool=$2 -dstfs="${dstpool}/$srcfs" -dstfs=${dstfs%/} -nodstsnaps=0 -common="" - -if [ $test == 1 ]; then - echo "fs: $fs" - echo "fsname: $fsname" - echo "srcpool: $srcpool" - echo "srcfs: $srcfs" - echo "dstpool: $dstpool" - echo "dstfs: $dstfs" -fi - -if ! zpool list -H "$srcpool" >/dev/null 2>&1; then - echo >&2 "-E- The source pool, '$srcpool' doesn't seem to exist." - exit 1 -fi - -if ! zpool list -H "$dstpool" >/dev/null 2>&1; then - echo >&2 "-E- The destination pool, '$dstpool' doesn't seem to exist." - exit 1 -fi - -if ! zfs list -rH -t snapshot "$dstfs" 2>&1 | grep "$dstfs@" > /dev/null 2>&1; then - echo >&2 "-W- No snapshots detected on the destination drive for this filesystem: $dstfs" - if zfs list -t filesystem | grep "$dstfs"; then - echo >&2 "-I- Found zfs filesystem $dstfs on the destination pool $dstpool without any snapshots" - echo >&2 "-I- Removing the zfs filesystem: $dstfs" - zfs destroy "$dstfs" - fi - nodstsnaps=1 -fi - -if [ $nodstsnaps == 0 ]; then - zfs list -rH -t snapshot $srcfs | grep "$srcfs@" | awk '{print $1}' > /tmp/source-list - zfs list -rH -t snapshot $dstfs | grep "$dstfs@" | sed "s,$dstpool/,," | awk '{print $1}' > /tmp/destination-list - diff -u /tmp/source-list /tmp/destination-list | grep -v '^+++' | awk '/^\+/ {print}' | sed "s,^\+,$dstpool/," > /tmp/obsolete-snapshots - rm -f /tmp/source-list /tmp/destination-list - - echo >&2 "Removing obsolete backups from the destination pool" - for snapshot in $(cat /tmp/obsolete-snapshots); do - echo >&2 "Removing '$snapshot' from destination." - [ $test == 0 ] && zfs destroy "$snapshot" - done - - echo >&2 "Rolling back to the most recent snapshot on the destination." - [ $test == 0 ] && zfs rollback $(zfs list -rH -t snapshot $dstfs | grep "$dstfs@" | awk '{snap=$1} END {print snap}') - - echo >&2 "Calculating the most recent common snapshot between the two filesystems." - if zfs list -H "$dstfs" > /dev/null 2>&1; then - for snap in $(zfs list -rH -t snapshot "$dstfs" | grep "$dstfs@" | - sed 's,.*@,,' | awk '{print$1}'); do - if zfs list -rH -t snapshot "$fs" | grep "$fs@" | sed 's,.*@,,' | awk '{print$1}' | grep "^${snap}$" >/dev/null 2>&1; then - common=$snap - fi - done - fi -fi - -base=$common -foundcommon=false -if [ -z "$common" ]; then - foundcommon=true -fi - -for snap in $(zfs list -rH -t snapshot "$fs" | grep "$fs@" | - sed 's,.*@,,' | awk '{print$1}'); do - if [ "$snap" = "$common" ]; then - foundcommon=true - continue - fi - - if $foundcommon; then - if [ -z "$base" ]; then - echo >&2 "Sending '$fs@$snap'" - [ $test == 0 ] && zfs set readonly=on "$dstpool" - [ $test == 0 ] && zfs set atime=off "$dstpool" - [ $test == 0 ] && zfs set sharenfs=off "$dstpool" - [ $test == 0 ] && zfs set mountpoint=legacy "$dstpool" - [ $test == 0 ] && zfs send "$fs@$snap" | zfs recv -v "$dstfs" - else - echo >&2 "Sending '$fs@$base' -> '$fs@$snap'" - [ $test == 0 ] && zfs send -i "$fs@$base" "$fs@$snap" | zfs recv -v "$dstfs" - fi - base=$snap - fi -done - -true diff --git a/zfs-replicate-wrapper-local b/zfs-replicate-wrapper-local deleted file mode 100755 index 1f21c5e..0000000 --- a/zfs-replicate-wrapper-local +++ /dev/null @@ -1,87 +0,0 @@ -#!/bin/bash - -# Author: Alan J. Pippin -# Description: This script calls zfs-replicate for each filesystem needing -# to be backed up, or replicated, to another ZFS pool. - -# Setup some default values -replicate="/usr/local/etc/bin/zfs-replicate" -logfile_parser="/usr/local/etc/bin/zfs-log-parser" -logfile="/var/log/zfs/zfs-replicate.log" -lockdir="/tmp/zfs-admin-lock" -mailto=root -destpool="backups" -maxsleeptime=60 -maxattempts=600 -released_lock_date=0 -date=`date` - -# Setup our cleanup and exit trap -cleanup() { - rm -rf "$lockdir" - if [ $released_lock_date == 0 ]; then - zpool export $destpool - /usr/local/etc/bin/ext-drive-power off - echo `date` ZFS admin lock released >> $logfile - fi - exit -} -trap cleanup INT - -# Auto snapshot every zfs filesystem on the system specified below -echo "$date Polling for ZFS admin lock" >> $logfile - -# Poll for a lock on the zfs subsystem, and make the lock once we can do so -attempts=0 -while true; do - if ! mkdir "$lockdir" >/dev/null 2>&1; then - # Another zfs admin tool is running. - # Wait a random amount of time and try again - ransleep=$(($RANDOM % $maxsleeptime)) - sleep $ransleep - ((attempts=attempts+1)) - else - # No other zfs admin tool is running, we can now. - break - fi - if [[ $attempts -gt $maxattempts ]]; then - # We've exceeded our maximum while loop count - ls -ld $lockdir | /usr/bin/mailx -s "zfs-replicate-all unable to obtain zfs admin lock" $mailto - exit 1 - fi -done -date=`date`; -echo "$date ZFS admin lock obtained" >> $logfile - -# Poweron the destpool and import it -/usr/local/etc/bin/ext-drive-power on >> $logfile -zpool import $destpool - -# List the filesystems to replicate -# The parent filesystems MUST be listed ahead -# of the children filesystems. -# Pool root filesystems must end with a slash. -$replicate tank/ $destpool -$replicate tank/var $destpool -$replicate tank/usr $destpool -$replicate tank/usr/home $destpool -$replicate tank/usr/videos $destpool -$replicate tank/usr/local $destpool -$replicate tank/usr/local/etc $destpool -$replicate tank/usr/local/var $destpool -$replicate tank/backup $destpool - -# Export the destpool and power it down -zpool export $destpool -/usr/local/etc/bin/ext-drive-power off >> $logfile - -# Release our lock -released_lock_date=1 -echo `date` ZFS admin lock released >> $logfile - -# Parse the log file and extract our backup stats -$logfile_parser "$logfile" "$date" >> $logfile - -# clean things up and exit -cleanup -