LU-14739 quota: nodemap squashed root cannot bypass quota

[fs/lustre-release.git] / lustre / tests / sanity-quota.sh

diff --git a/lustre/tests/sanity-quota.sh b/lustre/tests/sanity-quota.sh
index 73b0132..d6b3534 100755 (executable)
--- a/lustre/tests/sanity-quota.sh
+++ b/lustre/tests/sanity-quota.sh
@@ -4921,6 +4921,93 @@ test_74()
 }
 run_test 74 "check quota pools per user"
 
+function cleanup_quota_test_75()
+{
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property admin --value 1
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property trusted --value 1
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property squash_uid --value 99
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property squash_gid --value 99
+
+       wait_nm_sync default admin_nodemap
+       wait_nm_sync default trusted_nodemap
+
+       do_facet mgs $LCTL nodemap_activate 0
+       wait_nm_sync active
+
+       resetquota -u $TSTUSR
+
+       cleanup_quota_test
+}
+
+test_75()
+{
+       local limit=10 # MB
+       local testfile="$DIR/$tdir/$tfile-0"
+
+       setup_quota_test || error "setup quota failed with $?"
+       stack_trap cleanup_quota_test_75 EXIT
+
+       # enable ost quota
+       set_ost_qtype $QTYPE || error "enable ost quota failed"
+
+       # test for user
+       log "User $TSTUSR quota block hardlimit:$limit MB"
+       $LFS setquota -u $TSTID -b 0 -B ${limit}M -i 0 -I 0 $DIR ||
+               error "set user quota failed"
+
+       # make sure the system is clean
+       local used=$(getquota -u $TSTID global curspace)
+       [ $used -ne 0 ] && error "Used space ($used) for user $TSTUSR not 0."
+
+       chmod 777 $DIR/$tdir || error "chmod 777 $DIR/$tdir failed"
+
+       do_facet mgs $LCTL nodemap_activate 1
+       wait_nm_sync active
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property admin --value 0
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property trusted --value 0
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property deny_unknown --value 0
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property squash_uid --value $TSTID
+       do_facet mgs $LCTL nodemap_modify --name default \
+               --property squash_gid --value $TSTID
+       cancel_lru_locks mdc
+       wait_nm_sync default admin_nodemap
+       wait_nm_sync default trusted_nodemap
+       wait_nm_sync default squash_uid
+
+       log "Write..."
+       $DD of=$testfile bs=1M count=$((limit/2)) ||
+               quota_error u $TSTID \
+                       "root write failure, but expect success"
+
+       log "Write out of block quota ..."
+       # possibly a cache write, ignore failure
+       $DD of=$testfile bs=1M count=$((limit/2)) seek=$((limit/2)) || true
+       # flush cache, ensure noquota flag is set on client
+       cancel_lru_locks osc
+       sync; sync_all_data || true
+       # sync forced cache flush, but did not guarantee that slave
+       # got new edquot through glimpse, so wait to make sure
+       sleep 5
+       $DD of=$testfile bs=1M count=1 seek=$limit conv=fsync &&
+               quota_error u $TSTID \
+                       "user write success, but expect EDQUOT"
+       rm -f $testfile
+       wait_delete_completed || error "wait_delete_completed failed"
+       sync_all_data || true
+       used=$(getquota -u $TSTUSR global curspace)
+       [ $used -eq 0 ] || quota_error u $TSTID \
+               "user quota not released after deletion"
+}
+run_test 75 "nodemap squashed root respects quota enforcement"
+
 quota_fini()
 {
        do_nodes $(comma_list $(nodes_list)) \