24 lines
440 B
Bash
Executable File
24 lines
440 B
Bash
Executable File
#!/bin/bash
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# name of the volume
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zname=$(dirname $(dirname $(echo $2 | cut -b 2-)))
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# name of the future snapshot
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bsname="$zname@rsnap-$(date +%F)"
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sname=$bsname
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for i in 1 2 3 4 5
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do
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# exit if success
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zfs snapshot "$sname"
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if [ "x$?" == "x0" ]; then
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echo "backup started at $(date)" > $2/info
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exit 0
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fi
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# iterate over it if already exists
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sname=$bsname-v$i
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done
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echo ERROR zfs_cp: something is really broken
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exit 1
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