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#!/usr/bin/env bash
ceph fs set cephfs allow_new_snaps true --yes-i-really-mean-it
echo "Create dir 100 to 199 ..."
for i in $(seq 100 199); do
echo " create dir $i"
mkdir "$i"
for y in $(seq 10 20); do
echo "This is a test file before any snapshot was taken." >"$i/$y"
done
done
echo "Take first snapshot .snap/test1"
mkdir .snap/test1
echo "Create dir 200 to 299 ..."
for i in $(seq 200 299); do
echo " create dir $i"
mkdir $i
for y in $(seq 20 29); do
echo "This is a test file. Created after .snap/test1" >"$i/$y"
done
done
echo "Create a snapshot in every first level dir ..."
for dir in $(ls); do
echo " create $dir/.snap/snap-subdir-test"
mkdir "$dir/.snap/snap-subdir-test"
for y in $(seq 30 39); do
echo " create $dir/$y file after the snapshot"
echo "This is a test file. Created after $dir/.snap/snap-subdir-test" >"$dir/$y"
done
done
echo "Take second snapshot .snap/test2"
mkdir .snap/test2
echo "Copy content of .snap/test1 to copyofsnap1 ..."
mkdir copyofsnap1
cp -Rv .snap/test1 copyofsnap1/
echo "Take third snapshot .snap/test3"
mkdir .snap/test3
echo "Delete the snapshots..."
find ./ -type d -print | \
xargs -I% -n1 find %/.snap -mindepth 1 -maxdepth 1 \
\( ! -name "_*" \) -print 2>/dev/null
find ./ -type d -print | \
xargs -I% -n1 find %/.snap -mindepth 1 -maxdepth 1 \
\( ! -name "_*" \) -print 2>/dev/null | \
xargs -n1 rmdir
echo "Delete all the files and directories ..."
rm -Rfv ./*
echo OK
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