LU-8900 snapshot: simulate readonly device

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

diff --git a/lustre/tests/sanity.sh b/lustre/tests/sanity.sh
index 839469c..91e20a1 100755 (executable)
--- a/lustre/tests/sanity.sh
+++ b/lustre/tests/sanity.sh
@@ -16128,6 +16128,59 @@ test_801c() {
 }
 run_test 801c "rescan barrier bitmap"
 
+saved_MGS_MOUNT_OPTS=$MGS_MOUNT_OPTS
+saved_MDS_MOUNT_OPTS=$MDS_MOUNT_OPTS
+saved_OST_MOUNT_OPTS=$OST_MOUNT_OPTS
+
+cleanup_802() {
+       trap 0
+
+       stopall
+       MGS_MOUNT_OPTS=$saved_MGS_MOUNT_OPTS
+       MDS_MOUNT_OPTS=$saved_MDS_MOUNT_OPTS
+       OST_MOUNT_OPTS=$saved_OST_MOUNT_OPTS
+       setupall
+}
+
+test_802() {
+       mkdir $DIR/$tdir || error "(1) fail to mkdir"
+
+       cp $LUSTRE/tests/test-framework.sh $DIR/$tdir/ ||
+               error "(2) Fail to copy"
+
+       trap cleanup_802 EXIT
+
+       # sync by force before remount as readonly
+       sync; sync_all_data; sleep 3; sync_all_data
+
+       stopall
+
+       MGS_MOUNT_OPTS=$(csa_add "$MGS_MOUNT_OPTS" -o rdonly_dev)
+       MDS_MOUNT_OPTS=$(csa_add "$MDS_MOUNT_OPTS" -o rdonly_dev)
+       OST_MOUNT_OPTS=$(csa_add "$OST_MOUNT_OPTS" -o rdonly_dev)
+
+       echo "Mount the server as read only"
+       setupall server_only || error "(3) Fail to start servers"
+
+       echo "Mount client without ro should fail"
+       mount_client $MOUNT &&
+               error "(4) Mount client without 'ro' should fail"
+
+       echo "Mount client with ro should succeed"
+       mount_client $MOUNT ro ||
+               error "(5) Mount client with 'ro' should succeed"
+
+       echo "Modify should be refused"
+       touch $DIR/$tdir/guard && error "(6) Touch should fail under ro mode"
+
+       echo "Read should be allowed"
+       diff $LUSTRE/tests/test-framework.sh $DIR/$tdir/test-framework.sh ||
+               error "(7) Read should succeed under ro mode"
+
+       cleanup_802
+}
+run_test 802 "simulate readonly device"
+
 #
 # tests that do cleanup/setup should be run at the end
 #