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https://github.com/kneutron/ansitest.git
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80 lines
2.7 KiB
Bash
80 lines
2.7 KiB
Bash
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#!/bin/bash
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# MODIFIED FOR MAC OSX
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# NOTE - THIS *ONLY* KEEPS SNAPSHOTS FOR (7) DAYS!!
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# =LLC= © (C)opyright 2016 Boojum Consulting LLC / Dave Bechtel, All rights reserved.
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## NOTICE: Only Boojum Consulting LLC personnel may use or redistribute this code,
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## Unless given explicit permission by the author - see http://www.boojumconsultingsa.com
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#
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# this runs from cron root - scheduled mon,wed,fri @ 11:45pm
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# and keeps 7 days of rotating snapshots
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# DISABLED plus 28-31 days of rotating snapshots, depending on days in month
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logfile=/var/root/boojum-1week-snapshot.log
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snaplog=/var/root/boojum-snaplist-all.log
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/bin/mv -vf $snaplog $snaplog-old
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PATH=/sbin:/var/root/bin:/var/root/bin/boojum:/usr/local/bin:/usr/local/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin: #/usr/NX/bin:/usr/games:
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echo "=== START RUN `date` - boojum 1-week +28-31 day snapshot" >> $logfile
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# speed things up a bit
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#/root/bin/boojum/spinup 2>&1 >> $logfile
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myday=`date +%a` # ex. Sun
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mydnum=`date +%d` # ex. 04
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#echo "= BEGIN Stage DF before, snaps before" >> $logfile
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echo "= BEGIN Stage 1: DF before" >> $logfile
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gdf -hT |grep /Volumes/z >> $logfile
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#zfs list -H -t snapshot |column -t >> $logfile
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for i in `zpool list |grep -v ALLOC |awk '{ print $1 }'`;do
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echo "= INFO $i:$myday:$mydnum" >> $logfile
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# kill ANY preexisting snapshot with this daylabel
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echo "= BEGIN Stage 2: Destroy existing snaps for pool $i" >> $logfile
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zfs destroy -R -v $i@$myday 2>&1 >>$logfile;rc=$?
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echo "= DESTROY $i@$myday RTN CODE:$rc" >> $logfile
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zfs destroy -R -v $i@boojumDOM$mydnum 2>&1 >>$logfile;rc=$?
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echo "= DESTROY $i@boojumDOM$mydnum RTN CODE:$rc" >> $logfile
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# zfs snapshot -r $i@boojumDOM$mydnum
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zfs snapshot -r $i@$myday
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done
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echo "= BEGIN Stage 3: Today Snaps after, DF after" >> $logfile
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#zfs list -H -t snapshot |grep $myday >> $logfile
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#zfs list -H -t snapshot |grep $mydnum >> $logfile
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# ALL snaps here
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#zfs list -H -t snapshot |column -t > $snaplog
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zfs-list-snaps--boojum.sh |column -t > $snaplog
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# Only today+wkly here
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zfs-list-snaps--boojum.sh |egrep "@$myday|DOM$mydnum|weekly" |column -t >> $logfile
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#df -h -T |grep zfs >> $logfile
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gdf -hT |grep /Volumes/z >> $logfile
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echo "=== END RUN boojum 1wk snapshot: `date`" >> $logfile
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# DONE while we're here, keep 28-31 day number backups too
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exit 0;
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2021.0227 osx fixed gdf
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2017.1228 switched make-snapshot order to have ex. "Wed" after DOM to avoid snapshot rollback "newer exists"
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+ fixed df -h -T |grep zfs since others may not have zfs filesystems starting w/Z
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TODO log rotation 1/mo
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2017.1229 DONE zfs-list-snaps instead (shows creation date
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DONE save space in log - when listing snapshots, only list relevent-day
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DONE enumerated stages better (for searching
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