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75 lines
1.8 KiB
Bash
75 lines
1.8 KiB
Bash
#!/bin/bash
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# 2014 Dave Bechtel
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# cre8 a new ZFS dataset with options and loggit
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echo "$0 opt1=(1)compression opt2=(1)sharesmb, 0 == OFF zpool dirname"
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echo "Example: $0 11 zpoolname datasetname"
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echo "== create zpoolname/datasetname as Shared Samba dataset with recordsize 1M and set owner"
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# TODO -e /tmp/infile read it and process it
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logfile=~/boojum-zfs-newds.log
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#source ~/bin/failexit.mrg
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# failexit.mrg
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function failexit () {
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echo '! Something failed! Code: '"$1 $2" |tee -a $logfile # code # (and optional description)
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exit $1
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}
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# xxx TODO editme
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#zp=zredpool2; myds=home/vmtmpdir/vmware-virtmachines
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zp="$2"; myds="$3"
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user=dave
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# this is for chown later
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# defaults
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dcompr=lz4
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#dcompr=zstd-2 ## for zfs 2.0.x
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dshrwin=off
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# opt1=compression, opt2=sharesmb
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case "$1" in
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"10" )
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# use defaults
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compr=$dcompr; shrwin=$dshrwin
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;;
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"11" )
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compr=$dcompr; shrwin="on -o xattr=sa"
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# NOTE xattr=sa may not work in older versions of freebsd
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;;
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"01" )
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compr=off; shrwin="on -o xattr=sa"
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;;
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"00" )
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compr=off; shrwin=off
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;;
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"" )
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# no arg passed; bash NOP ref: https://stackoverflow.com/questions/17583578/what-command-means-do-nothing-in-a-conditional-in-bash
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:
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;;
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* )
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echo "WNG: Invalid arg passed, +$1+ not recognized"
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;;
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esac
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# trace on
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(set -x
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zfs create -o \
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atime=off -o compression=$compr -o sharesmb=${shrwin} -o recordsize=1024k \
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$zp/$myds || failexit 99 "! Failed to create ZFS $zp/$myds"
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)
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echo "$(date) + $zp/$myds + compr=$compr:shr=${shrwin} + Owner:$user" >> $logfile
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# NOTE does not take into account alt.mountpoints like /home!
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chown -v $user /$zp/$myds; ls -al /$zp/$myds
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#df -h /$zp/$myds
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df -hT |head -n 1
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df -hT |grep $myds
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exit;
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This is not intended to be comprehensive, but should provide a good example
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