diff options
Diffstat (limited to 'tests/bugs')
| -rwxr-xr-x | tests/bugs/bug-1088231.t | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/tests/bugs/bug-1088231.t b/tests/bugs/bug-1088231.t new file mode 100755 index 00000000000..da6adaeb173 --- /dev/null +++ b/tests/bugs/bug-1088231.t @@ -0,0 +1,161 @@ +#!/bin/bash +. $(dirname $0)/../include.rc +. $(dirname $0)/../volume.rc +. $(dirname $0)/../fileio.rc +. $(dirname $0)/../dht.rc + + +cleanup; + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume create $V0 $H0:$B0/${V0}{0,1} +TEST $CLI volume set $V0 cluster.randomize-hash-range-by-gfid on +TEST $CLI volume start $V0 +TEST glusterfs --volfile-id=/$V0 --aux-gfid-mount --volfile-server=$H0 $M0 +TEST mkdir $M0/a + + +## Bug Description: In case of dht_discover code path, which is triggered +## when lookup done is nameless lookup, at the end of the lookup, even if +## it finds that self-heal is needed to fix-the layout it wont heal because +## healing code path is not added under nameless lookup. + +## What to test: With Patch, Even in case of nameless lookup, if layout +## needs to be fixed, the it will be fixed wherever lookup is successfull +## and it will not create any directory for subvols having ENOENT as it is +## nameless lookup. + +gfid_with_hyphen=`getfattr -n glusterfs.gfid.string $M0/a 2>/dev/null \ + | grep glusterfs.gfid.string | cut -d '"' -f 2` + +TEST setfattr -x trusted.glusterfs.dht $B0/$V0"0"/a + +TEST stat $M0/.gfid/$gfid_with_hyphen + +## Assuming that we have two bricks, we can have two permutations of layout +## Case 1: Brick - A Brick - B +## 0 - 50 51-100 +## +## Case 2: Brick - A Brick - B +## 51 - 100 0 - 50 +## +## To ensure layout is assigned properly, the following tests should be +## performed. +## +## Case 1: Layout_b0_s = 0; Layout_b0_e = 50, Layout_b1_s=51, +## Layout_b1_e = 100; +## +## layout_b1_s = layout_b0_e + 1; +## layout_b0_s = layout_b1_e + 1; but b0_s is 0, so change to 101 +## then compare +## Case 2: Layout_b0_s = 51, Layout_b0_e = 100, Layout_b1_s=0, +## Layout_b1_e = 51 +## +## layout_b0_s = Layout_b1_e + 1; +## layout_b1_s = Layout_b0_e + 1; but b1_s is 0, so chage to 101. + + +##Extract Layout +layout_b0_s=`get_layout $B0/$V0"0"/a | cut -c19-26` +layout_b0_e=`get_layout $B0/$V0"0"/a | cut -c27-34` +layout_b1_s=`get_layout $B0/$V0"1"/a | cut -c19-26` +layout_b1_e=`get_layout $B0/$V0"1"/a | cut -c27-34` + + +##Add 0X to perform Hex arithematic +layout_b0_s="0x"$layout_b0_s +layout_b0_e="0x"$layout_b0_e +layout_b1_s="0x"$layout_b1_s +layout_b1_e="0x"$layout_b1_e + + + +## Logic of converting starting layout "0" to "Max_value of layout + 1" +comp1=$(($layout_b0_s + 0)) +if [ "$comp1" == "0" ];then + comp1=4294967296 +fi + +comp2=$(($layout_b1_s + 0)) +if [ "$comp2" == "0" ];then + comp2=4294967296 +fi + +diff1=$(($layout_b0_e + 1)) +diff2=$(($layout_b1_e + 1)) + + +healed=0 + +if [ "$comp1" == "$diff1" ] && [ "$comp2" == "$diff2" ]; then + healed=$(($healed + 1)) +fi + +if [ "$comp1" == "$diff2" ] && [ "$comp2" == "$diff1" ]; then + healed=$(($healed + 1)) +fi + +TEST [ $healed == 1 ] + +cleanup + +TEST glusterd +TEST pidof glusterd +TEST $CLI volume create $V0 $H0:$B0/${V0}{0,1} +TEST $CLI volume set $V0 cluster.randomize-hash-range-by-gfid on +TEST $CLI volume start $V0 +TEST glusterfs --volfile-id=/$V0 --aux-gfid-mount --volfile-server=$H0 $M0 +TEST mkdir $M0/a + +gfid_with_hyphen=`getfattr -n glusterfs.gfid.string $M0/a 2>/dev/null \ + | grep glusterfs.gfid.string | cut -d '"' -f 2` + +TEST setfattr -x trusted.glusterfs.dht $B0/$V0"0"/a +TEST setfattr -x trusted.glusterfs.dht $B0/$V0"1"/a + +TEST stat $M0/.gfid/$gfid_with_hyphen + +##Extract Layout +layout_b0_s=`get_layout $B0/$V0"0"/a | cut -c19-26` +layout_b0_e=`get_layout $B0/$V0"0"/a | cut -c27-34` +layout_b1_s=`get_layout $B0/$V0"1"/a | cut -c19-26` +layout_b1_e=`get_layout $B0/$V0"1"/a | cut -c27-34` + + +##Add 0X to perform Hex arithematic +layout_b0_s="0x"$layout_b0_s +layout_b0_e="0x"$layout_b0_e +layout_b1_s="0x"$layout_b1_s +layout_b1_e="0x"$layout_b1_e + + + +## Logic of converting starting layout "0" to "Max_value of layout + 1" +comp1=$(($layout_b0_s + 0)) +if [ "$comp1" == "0" ];then + comp1=4294967296 +fi + +comp2=$(($layout_b1_s + 0)) +if [ "$comp2" == "0" ];then + comp2=4294967296 +fi + +diff1=$(($layout_b0_e + 1)) +diff2=$(($layout_b1_e + 1)) + + +healed=0 + +if [ "$comp1" == "$diff1" ] && [ "$comp2" == "$diff2" ]; then + healed=$(($healed + 1)) +fi + +if [ "$comp1" == "$diff2" ] && [ "$comp2" == "$diff1" ]; then + healed=$(($healed + 1)) +fi + +TEST [ $healed == 1 ] +cleanup + |