qa/workunits/rbd: add parent migration case

Signed-off-by: Mykola Golub <mgolub@suse.com>

diff --git a/qa/workunits/rbd/cli_generic.sh b/qa/workunits/rbd/cli_generic.sh
index 2b46ef785d7ae48e9c98a2568da919b431a3dc80..1a46df10c5103874250c607a709eada7e5675a1e 100755 (executable)
--- a/qa/workunits/rbd/cli_generic.sh
+++ b/qa/workunits/rbd/cli_generic.sh
@@ -755,6 +755,50 @@ test_migration() {
     expect_fail rbd trash restore $ID
     rbd migration abort test1
 
+    # Migrate parent
+    rbd remove test1
+    dd if=/dev/urandom bs=1M count=1 | rbd --image-format 2 import - test1
+    md5sum=$(rbd export test1 - | md5sum)
+    rbd snap create test1@snap1
+    rbd snap protect test1@snap1
+    rbd snap create test1@snap2
+    rbd clone test1@snap1 clone_v1 --rbd_default_clone_format=1
+    rbd clone test1@snap2 clone_v2 --rbd_default_clone_format=2
+    rbd info clone_v1 | fgrep 'parent: rbd/test1@snap1'
+    rbd info clone_v2 | fgrep 'parent: rbd/test1@snap2'
+    rbd info clone_v2 |grep 'op_features: clone-child'
+    test "$(rbd export clone_v1 - | md5sum)" = "${md5sum}"
+    test "$(rbd export clone_v2 - | md5sum)" = "${md5sum}"
+    test "$(rbd children test1@snap1)" = "rbd/clone_v1"
+    test "$(rbd children test1@snap2)" = "rbd/clone_v2"
+    rbd migration prepare test1 rbd2/test2
+    rbd info clone_v1 | fgrep 'parent: rbd2/test2@snap1'
+    rbd info clone_v2 | fgrep 'parent: rbd2/test2@snap2'
+    rbd info clone_v2 | fgrep 'op_features: clone-child'
+    test "$(rbd children rbd2/test2@snap1)" = "rbd/clone_v1"
+    test "$(rbd children rbd2/test2@snap2)" = "rbd/clone_v2"
+    rbd migration execute test1
+    expect_fail rbd migration commit test1
+    rbd migration commit test1 --force
+    test "$(rbd export clone_v1 - | md5sum)" = "${md5sum}"
+    test "$(rbd export clone_v2 - | md5sum)" = "${md5sum}"
+    rbd migration prepare rbd2/test2 test1
+    rbd info clone_v1 | fgrep 'parent: rbd/test1@snap1'
+    rbd info clone_v2 | fgrep 'parent: rbd/test1@snap2'
+    rbd info clone_v2 | fgrep 'op_features: clone-child'
+    test "$(rbd children test1@snap1)" = "rbd/clone_v1"
+    test "$(rbd children test1@snap2)" = "rbd/clone_v2"
+    rbd migration execute test1
+    expect_fail rbd migration commit test1
+    rbd migration commit test1 --force
+    test "$(rbd export clone_v1 - | md5sum)" = "${md5sum}"
+    test "$(rbd export clone_v2 - | md5sum)" = "${md5sum}"
+    rbd remove clone_v1
+    rbd remove clone_v2
+    rbd snap unprotect test1@snap1
+    rbd snap purge test1
+    rbd rm test1
+
     for format in 1 2; do
         # Abort migration after successful prepare
         rbd create -s 128M --image-format ${format} test2