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#!/usr/bin/env bash
set -ex
function expect_false()
{
set -x
if "$@"; then return 1; else return 0; fi
}
function write_file()
{
set +x
for ((i=1;i<=$2;i++))
do
dd if=/dev/zero of=$1 bs=1M count=1 conv=notrunc oflag=append 2>/dev/null >/dev/null
if [ $? != 0 ]; then
echo Try to write $(($i * 1048576))
set -x
return 1
fi
sleep 0.05
done
set -x
return 0
}
mkdir quota-test
cd quota-test
# bytes
setfattr . -n ceph.quota.max_bytes -v 100M
expect_false write_file big 1000 # 1g
expect_false write_file second 10
setfattr . -n ceph.quota.max_bytes -v 0
dd if=/dev/zero of=third bs=1M count=10
dd if=/dev/zero of=big2 bs=1M count=100
rm -rf *
# files
setfattr . -n ceph.quota.max_files -v 5
mkdir ok
touch ok/1
touch ok/2
touch 3
expect_false touch shouldbefail # 5 files will include the "."
expect_false touch ok/shouldbefail # 5 files will include the "."
setfattr . -n ceph.quota.max_files -v 0
touch shouldbecreated
touch shouldbecreated2
rm -rf *
# mix
mkdir bytes bytes/files
setfattr bytes -n ceph.quota.max_bytes -v 10M
setfattr bytes/files -n ceph.quota.max_files -v 5
dd if=/dev/zero of=bytes/files/1 bs=1M count=4
dd if=/dev/zero of=bytes/files/2 bs=1M count=4
expect_false write_file bytes/files/3 1000
expect_false write_file bytes/files/4 1000
expect_false write_file bytes/files/5 1000
stat --printf="%n %s\n" bytes/files/1 #4M
stat --printf="%n %s\n" bytes/files/2 #4M
stat --printf="%n %s\n" bytes/files/3 #bigger than 2M
stat --printf="%n %s\n" bytes/files/4 #should be zero
expect_false stat bytes/files/5 #shouldn't be exist
rm -rf *
#mv
mkdir files limit
truncate files/file -s 10G
setfattr limit -n ceph.quota.max_bytes -v 1M
expect_false mv files limit/
rm -rf *
#limit by ancestor
mkdir -p ancestor/p1/p2/parent/p3
setfattr ancestor -n ceph.quota.max_bytes -v 1M
setfattr ancestor/p1/p2/parent -n ceph.quota.max_bytes -v 1G
expect_false write_file ancestor/p1/p2/parent/p3/file1 900 #900m
stat --printf="%n %s\n" ancestor/p1/p2/parent/p3/file1
#get/set attribute
setfattr -n ceph.quota.max_bytes -v 0 .
setfattr -n ceph.quota.max_bytes -v 1 .
setfattr -n ceph.quota.max_bytes -v 9223372036854775807 .
expect_false setfattr -n ceph.quota.max_bytes -v 9223372036854775808 .
expect_false setfattr -n ceph.quota.max_bytes -v -1 .
expect_false setfattr -n ceph.quota.max_bytes -v -9223372036854775808 .
expect_false setfattr -n ceph.quota.max_bytes -v -9223372036854775809 .
setfattr -n ceph.quota.max_bytes -v 0 .
setfattr -n ceph.quota.max_bytes -v 1Ti .
setfattr -n ceph.quota.max_bytes -v 8388607Ti .
expect_false setfattr -n ceph.quota.max_bytes -v 8388608Ti .
expect_false setfattr -n ceph.quota.max_bytes -v -1Ti .
expect_false setfattr -n ceph.quota.max_bytes -v -8388609Ti .
expect_false setfattr -n ceph.quota.max_bytes -v -8388610Ti .
setfattr -n ceph.quota.max_files -v 0 .
setfattr -n ceph.quota.max_files -v 1 .
setfattr -n ceph.quota.max_files -v 9223372036854775807 .
expect_false setfattr -n ceph.quota.max_files -v 9223372036854775808 .
expect_false setfattr -n ceph.quota.max_files -v -1 .
expect_false setfattr -n ceph.quota.max_files -v -9223372036854775808 .
expect_false setfattr -n ceph.quota.max_files -v -9223372036854775809 .
setfattr -n ceph.quota -v "max_bytes=0 max_files=0" .
setfattr -n ceph.quota -v "max_bytes=1 max_files=0" .
setfattr -n ceph.quota -v "max_bytes=0 max_files=1" .
setfattr -n ceph.quota -v "max_bytes=1 max_files=1" .
expect_false setfattr -n ceph.quota -v "max_bytes=-1 max_files=0" .
expect_false setfattr -n ceph.quota -v "max_bytes=0 max_files=-1" .
expect_false setfattr -n ceph.quota -v "max_bytes=-1 max_files=-1" .
#addme
cd ..
rm -rf quota-test
echo OK
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