summaryrefslogtreecommitdiffstats
path: root/tests
diff options
context:
space:
mode:
authorRavishankar N <ravishankar@redhat.com>2018-09-28 17:00:00 +0530
committerPranith Kumar Karampuri <pkarampu@redhat.com>2018-12-03 06:44:19 +0000
commit4d58730c0cd6ab5db39aec8a15276f7bd3371b04 (patch)
tree9991e615677cc9d9db0b13cebf97442fe42e02fd /tests
parent4364093869f59ed2af3f7d10d5a72df490eac9a9 (diff)
afr: assign gfid during name heal when no 'source' is present.
Problem: If parent dir is in split-brain or has dirty xattrs set, and the file has gfid missing on one of the bricks, then name heal won't assign the gfid. Fix: Use the brick we select the gfid from as the 'source'. Note: Problem was found while trying to debug a split-brain issue on Cynthia Zhou's setup. updates: bz#1637249 Change-Id: Id088d4f0fb017aa35122de426654194e581ed742 Reported-by: Cynthia Zhou <cynthia.zhou@nokia-sbell.com> Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/bugs/replicate/bug-1637249-gfid-heal.t149
1 files changed, 149 insertions, 0 deletions
diff --git a/tests/bugs/replicate/bug-1637249-gfid-heal.t b/tests/bugs/replicate/bug-1637249-gfid-heal.t
new file mode 100644
index 00000000000..e824f14531e
--- /dev/null
+++ b/tests/bugs/replicate/bug-1637249-gfid-heal.t
@@ -0,0 +1,149 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../afr.rc
+
+cleanup;
+
+TEST glusterd;
+TEST pidof glusterd;
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1};
+TEST $CLI volume set $V0 self-heal-daemon off
+TEST $CLI volume set $V0 entry-self-heal off
+TEST $CLI volume start $V0;
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}1
+
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 --attribute-timeout=0 --entry-timeout=0 $M0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+###############################################################################
+
+# Test for gfid + name heal when there is no 'source' brick, i.e. parent dir
+# xattrs are in split-brain or have dirty xattrs.
+
+TEST mkdir $M0/dir_pending
+TEST dd if=/dev/urandom of=$M0/dir_pending/file1 bs=1024 count=1024
+TEST mkdir $M0/dir_pending/dir11
+TEST mkdir $M0/dir_dirty
+TEST touch $M0/dir_dirty/file2
+
+# Set pending entry xattrs on dir_pending and remove gfid of entries under it on one brick.
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000000000000000000001 $B0/${V0}0/dir_pending
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000000000000000000001 $B0/${V0}1/dir_pending
+
+gfid_f1=$(gf_get_gfid_xattr $B0/${V0}0/dir_pending/file1)
+gfid_str_f1=$(gf_gfid_xattr_to_str $gfid_f1)
+TEST setfattr -x trusted.gfid $B0/${V0}1/dir_pending/file1
+TEST rm $B0/${V0}1/.glusterfs/${gfid_str_f1:0:2}/${gfid_str_f1:2:2}/$gfid_str_f1
+
+gfid_d11=$(gf_get_gfid_xattr $B0/${V0}0/dir_pending/dir11)
+gfid_str_d11=$(gf_gfid_xattr_to_str $gfid_d11)
+TEST setfattr -x trusted.gfid $B0/${V0}1/dir_pending/dir11
+TEST rm $B0/${V0}1/.glusterfs/${gfid_str_d11:0:2}/${gfid_str_d11:2:2}/$gfid_str_d11
+
+
+# Set dirty entry xattrs on dir_dirty and remove gfid of entries under it on one brick.
+TEST setfattr -n trusted.afr.dirty -v 0x000000000000000000000001 $B0/${V0}1/dir_dirty
+gfid_f2=$(gf_get_gfid_xattr $B0/${V0}0/dir_dirty/file2)
+gfid_str_f2=$(gf_gfid_xattr_to_str $gfid_f2)
+TEST setfattr -x trusted.gfid $B0/${V0}1/dir_dirty/file2
+TEST rm $B0/${V0}1/.glusterfs/${gfid_str_f2:0:2}/${gfid_str_f2:2:2}/$gfid_str_f2
+
+# Create a file under dir_pending directly on the backend only on 1 brick
+TEST touch $B0/${V0}1/dir_pending/file3
+
+# Create a file under dir_pending directly on the backend on all bricks
+TEST touch $B0/${V0}0/dir_pending/file4
+TEST touch $B0/${V0}1/dir_pending/file4
+
+# Stop & start the volume and mount client again.
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+TEST $CLI volume stop $V0
+TEST $CLI volume start $V0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}1
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 --attribute-timeout=0 --entry-timeout=0 $M0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+TEST stat $M0/dir_pending/file1
+EXPECT "$gfid_f1" gf_get_gfid_xattr $B0/${V0}1/dir_pending/file1
+TEST stat $B0/${V0}1/.glusterfs/${gfid_str_f1:0:2}/${gfid_str_f1:2:2}/$gfid_str_f1
+
+TEST stat $M0/dir_pending/dir11
+EXPECT "$gfid_d11" gf_get_gfid_xattr $B0/${V0}1/dir_pending/dir11
+TEST stat $B0/${V0}1/.glusterfs/${gfid_str_d11:0:2}/${gfid_str_d11:2:2}/$gfid_str_d11
+
+
+TEST stat $M0/dir_dirty/file2
+EXPECT "$gfid_f2" gf_get_gfid_xattr $B0/${V0}1/dir_dirty/file2
+TEST stat $B0/${V0}1/.glusterfs/${gfid_str_f2:0:2}/${gfid_str_f2:2:2}/$gfid_str_f2
+
+TEST stat $M0/dir_pending/file3 # This assigns gfid on 2nd brick and heals the entry on to the 1st brick.
+gfid_f3=$(gf_get_gfid_xattr $B0/${V0}1/dir_pending/file3)
+TEST [ ! -z "$gfid_f3" ]
+EXPECT "$gfid_f3" gf_get_gfid_xattr $B0/${V0}0/dir_pending/file3
+
+TEST stat $M0/dir_pending/file4
+gfid_f4=$(gf_get_gfid_xattr $B0/${V0}0/dir_pending/file4)
+TEST [ ! -z "$gfid_f4" ]
+EXPECT "$gfid_f4" gf_get_gfid_xattr $B0/${V0}1/dir_pending/file4
+###############################################################################
+
+# Test for gfid + name heal when all bricks are 'source', i.e. parent dir
+# does not have any pending or dirty xattrs.
+
+TEST mkdir $M0/dir_clean
+TEST dd if=/dev/urandom of=$M0/dir_clean/file1 bs=1024 count=1024
+TEST mkdir $M0/dir_clean/dir11
+
+gfid_f1=$(gf_get_gfid_xattr $B0/${V0}0/dir_clean/file1)
+gfid_str_f1=$(gf_gfid_xattr_to_str $gfid_f1)
+TEST setfattr -x trusted.gfid $B0/${V0}1/dir_clean/file1
+TEST rm $B0/${V0}1/.glusterfs/${gfid_str_f1:0:2}/${gfid_str_f1:2:2}/$gfid_str_f1
+
+gfid_d11=$(gf_get_gfid_xattr $B0/${V0}0/dir_clean/dir11)
+gfid_str_d11=$(gf_gfid_xattr_to_str $gfid_d11)
+TEST setfattr -x trusted.gfid $B0/${V0}1/dir_clean/dir11
+TEST rm $B0/${V0}1/.glusterfs/${gfid_str_d11:0:2}/${gfid_str_d11:2:2}/$gfid_str_d11
+
+# Create a file under dir_clean directly on the backend only on 1 brick
+TEST touch $B0/${V0}1/dir_clean/file3
+
+# Create a file under dir_clean directly on the backend on all bricks
+TEST touch $B0/${V0}0/dir_clean/file4
+TEST touch $B0/${V0}1/dir_clean/file4
+
+# Stop & start the volume and mount client again.
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+TEST $CLI volume stop $V0
+TEST $CLI volume start $V0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}1
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 --attribute-timeout=0 --entry-timeout=0 $M0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+TEST stat $M0/dir_clean/file1
+EXPECT "$gfid_f1" gf_get_gfid_xattr $B0/${V0}1/dir_clean/file1
+TEST stat $B0/${V0}1/.glusterfs/${gfid_str_f1:0:2}/${gfid_str_f1:2:2}/$gfid_str_f1
+
+TEST stat $M0/dir_clean/dir11
+EXPECT "$gfid_d11" gf_get_gfid_xattr $B0/${V0}1/dir_clean/dir11
+TEST stat $B0/${V0}1/.glusterfs/${gfid_str_d11:0:2}/${gfid_str_d11:2:2}/$gfid_str_d11
+
+TEST stat $M0/dir_clean/file3 # This assigns gfid on 2nd brick and heals the entry on to the 1st brick.
+gfid_f3=$(gf_get_gfid_xattr $B0/${V0}1/dir_clean/file3)
+TEST [ ! -z "$gfid_f3" ]
+EXPECT "$gfid_f3" gf_get_gfid_xattr $B0/${V0}0/dir_clean/file3
+
+TEST stat $M0/dir_clean/file4
+gfid_f4=$(gf_get_gfid_xattr $B0/${V0}0/dir_clean/file4)
+TEST [ ! -z "$gfid_f4" ]
+EXPECT "$gfid_f4" gf_get_gfid_xattr $B0/${V0}1/dir_clean/file4
+###############################################################################
+
+cleanup;