diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/xfs-dio.t | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tests/xfs-dio.t b/tests/xfs-dio.t new file mode 100644 index 00000000000..c8cabd5766b --- /dev/null +++ b/tests/xfs-dio.t @@ -0,0 +1,118 @@ +#!/bin/bash + +. $(dirname $0)/include.rc +. $(dirname $0)/volume.rc + +write_data () { + path=$1 + shift + echo "$@" > $path +} + +create_index_entry () { + local brick=$1 + local gfid_str=$(gf_get_gfid_xattr $brick/$2) + local gfid_path=$(gf_gfid_xattr_to_str $gfid_str) + local xop_file=$(ls $brick/.glusterfs/indices/xattrop/xattrop-* \ + | tail -n1) + ln $xop_file $brick/.glusterfs/indices/xattrop/$gfid_path + setfattr -n trusted.glusterfs.validate-status -v suspect $brick/$2 +} + +get_vstatus () { + getfattr --name trusted.glusterfs.validate-status --only-values $1 \ + 2> /dev/null +} + +trap cleanup EXIT + +TEST glusterd +TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}{0,1,2} + +# Comment out the following line to see the "argh" and "blah" tests at the end +# fail. That's because normal self-heal can't deal with this particular +# condition. To do that, we must check the actual data (OK, checksums). That's +# expensive, but if there's corruption below us - e.g. filesystem bug, flaky +# disk - then it's what we have to do. +TEST $CLI volume set $V0 cluster.shd-validate-data on + +TEST $CLI volume start $V0 +EXPECT_WITHIN $PROCESS_UP_TIMEOUT "Y" glustershd_up_status +TEST $GFS -s $H0 --volfile-id=$V0 $M0 +TEST mkdir $M0/xyz +TEST write_data $M0/file-ok hello +TEST write_data $M0/file-use0 hello +TEST write_data $M0/xyz/file-use1 hello +TEST write_data $M0/file-bad hello +TEST umount $M0 + +# Corrupt a bunch of data. +TEST write_data $B0/${V0}2/file-use0 'argh!' +TEST write_data $B0/${V0}0/xyz/file-use1 'blah!' +TEST write_data $B0/${V0}1/file-bad 'diffX' +TEST write_data $B0/${V0}2/file-bad 'diffY' + +# Add the files to their indices. +TEST create_index_entry $B0/${V0}0 file-ok +TEST create_index_entry $B0/${V0}1 file-ok +TEST create_index_entry $B0/${V0}2 file-ok +TEST create_index_entry $B0/${V0}0 file-use0 +TEST create_index_entry $B0/${V0}1 file-use0 +TEST create_index_entry $B0/${V0}2 file-use0 +TEST create_index_entry $B0/${V0}0 xyz/file-use1 +TEST create_index_entry $B0/${V0}1 xyz/file-use1 +TEST create_index_entry $B0/${V0}2 xyz/file-use1 +TEST create_index_entry $B0/${V0}0 file-bad +TEST create_index_entry $B0/${V0}1 file-bad +TEST create_index_entry $B0/${V0}2 file-bad + +# Time to see what we can do. +TEST $CLI volume heal $V0 + +# These files are not marked in the normal way as needing heal (that's kind of +# the whole problem) so heal counts aren't useful. There are only a few tiny +# files, so just wait a few seconds for the heal to complete. +sleep 5 + +# Test the contents of the files. +EXPECT hello cat $B0/${V0}0/file-ok +EXPECT hello cat $B0/${V0}1/file-ok +EXPECT hello cat $B0/${V0}2/file-ok +EXPECT hello cat $B0/${V0}0/file-use0 +EXPECT hello cat $B0/${V0}1/file-use0 +EXPECT hello cat $B0/${V0}2/file-use0 +EXPECT hello cat $B0/${V0}0/xyz/file-use1 +EXPECT hello cat $B0/${V0}1/xyz/file-use1 +EXPECT hello cat $B0/${V0}2/xyz/file-use1 +# This was in three-way split brain, so the replicas should still diverge. +EXPECT hello cat $B0/${V0}0/file-bad +EXPECT diffX cat $B0/${V0}1/file-bad +EXPECT diffY cat $B0/${V0}2/file-bad + +# Now test validation states. +EXPECT clean get_vstatus $B0/${V0}0/file-ok +EXPECT clean get_vstatus $B0/${V0}1/file-ok +EXPECT clean get_vstatus $B0/${V0}2/file-ok +EXPECT clean get_vstatus $B0/${V0}0/file-use0 +EXPECT clean get_vstatus $B0/${V0}1/file-use0 +EXPECT repaired get_vstatus $B0/${V0}2/file-use0 +EXPECT repaired get_vstatus $B0/${V0}0/xyz/file-use1 +EXPECT clean get_vstatus $B0/${V0}1/xyz/file-use1 +EXPECT clean get_vstatus $B0/${V0}2/xyz/file-use1 +EXPECT suspect get_vstatus $B0/${V0}0/file-bad +EXPECT suspect get_vstatus $B0/${V0}1/file-bad +EXPECT suspect get_vstatus $B0/${V0}2/file-bad + +print_summary () { + for f in file-ok file-bad file-use0 file-use1; do + echo "=== FILE $f" + find $B0/ -name $f | xargs grep -E . + find $B0/ -name $f | xargs getfattr -d -e text \ + -m trusted.glusterfs.validate-status + done + echo "=== ORPHANS" + find $B0 -name '*.orig' | xargs grep -E . + find $B0 -name '*.link' | xargs ls -l +} + +#print_summary |