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-rw-r--r--qa/rbd/krbd_blkroset.t352
1 files changed, 352 insertions, 0 deletions
diff --git a/qa/rbd/krbd_blkroset.t b/qa/rbd/krbd_blkroset.t
new file mode 100644
index 000000000..428636de0
--- /dev/null
+++ b/qa/rbd/krbd_blkroset.t
@@ -0,0 +1,352 @@
+
+Setup
+=====
+
+ $ RO_KEY=$(ceph auth get-or-create-key client.ro mon 'profile rbd' mgr 'profile rbd' osd 'profile rbd-read-only')
+ $ rbd create --size 10 img
+ $ rbd snap create --no-progress img@snap
+ $ rbd snap protect img@snap
+ $ rbd clone img@snap cloneimg
+ $ rbd create --size 1 imgpart
+ $ DEV=$(sudo rbd map imgpart)
+ $ cat <<EOF | sudo sfdisk $DEV >/dev/null 2>&1
+ > unit: sectors
+ > /dev/rbd0p1 : start= 512, size= 512, Id=83
+ > /dev/rbd0p2 : start= 1024, size= 512, Id=83
+ > EOF
+ $ sudo rbd unmap $DEV
+ $ rbd snap create --no-progress imgpart@snap
+
+
+Image HEAD
+==========
+
+R/W, unpartitioned:
+
+ $ DEV=$(sudo rbd map img)
+ $ blockdev --getro $DEV
+ 0
+ $ dd if=/dev/urandom of=$DEV bs=1k seek=1 count=1 status=none
+ $ blkdiscard $DEV
+ $ blockdev --setro $DEV
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setro $DEV
+ $ blockdev --getro $DEV
+ 1
+ $ dd if=/dev/urandom of=$DEV bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?': Operation not permitted (glob)
+ [1]
+ $ blkdiscard $DEV
+ blkdiscard: /dev/rbd?: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ blockdev --setrw $DEV
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw $DEV
+ $ blockdev --getro $DEV
+ 0
+ $ dd if=/dev/urandom of=$DEV bs=1k seek=1 count=1 status=none
+ $ blkdiscard $DEV
+ $ sudo rbd unmap $DEV
+
+R/W, partitioned:
+
+ $ DEV=$(sudo rbd map imgpart)
+ $ udevadm settle
+ $ blockdev --getro ${DEV}p1
+ 0
+ $ blockdev --getro ${DEV}p2
+ 0
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p1
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p2
+ $ blockdev --setro ${DEV}p1
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setro ${DEV}p1
+ $ blockdev --getro ${DEV}p1
+ 1
+ $ blockdev --getro ${DEV}p2
+ 0
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p1': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p1
+ blkdiscard: /dev/rbd?p1: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p2
+ $ blockdev --setrw ${DEV}p1
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw ${DEV}p1
+ $ blockdev --getro ${DEV}p1
+ 0
+ $ blockdev --getro ${DEV}p2
+ 0
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p1
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p2
+ $ sudo rbd unmap $DEV
+
+ $ DEV=$(sudo rbd map imgpart)
+ $ udevadm settle
+ $ blockdev --getro ${DEV}p1
+ 0
+ $ blockdev --getro ${DEV}p2
+ 0
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p1
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p2
+ $ blockdev --setro ${DEV}p2
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setro ${DEV}p2
+ $ blockdev --getro ${DEV}p1
+ 0
+ $ blockdev --getro ${DEV}p2
+ 1
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p1
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p2': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p2
+ blkdiscard: /dev/rbd?p2: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ blockdev --setrw ${DEV}p2
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw ${DEV}p2
+ $ blockdev --getro ${DEV}p1
+ 0
+ $ blockdev --getro ${DEV}p2
+ 0
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p1
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ $ blkdiscard ${DEV}p2
+ $ sudo rbd unmap $DEV
+
+R/O, unpartitioned:
+
+ $ DEV=$(sudo rbd map --read-only img)
+ $ blockdev --getro $DEV
+ 1
+ $ dd if=/dev/urandom of=$DEV bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?': Operation not permitted (glob)
+ [1]
+ $ blkdiscard $DEV
+ blkdiscard: /dev/rbd?: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ blockdev --setrw $DEV
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw $DEV # succeeds but effectively ignored
+ $ blockdev --getro $DEV
+ 1
+ $ dd if=/dev/urandom of=$DEV bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?': Operation not permitted (glob)
+ [1]
+ $ blkdiscard $DEV
+ blkdiscard: /dev/rbd?: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ sudo rbd unmap $DEV
+
+R/O, partitioned:
+
+ $ DEV=$(sudo rbd map --read-only imgpart)
+ $ udevadm settle
+ $ blockdev --getro ${DEV}p1
+ 1
+ $ blockdev --getro ${DEV}p2
+ 1
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p1': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p1
+ blkdiscard: /dev/rbd?p1: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p2': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p2
+ blkdiscard: /dev/rbd?p2: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ blockdev --setrw ${DEV}p1
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw ${DEV}p1 # succeeds but effectively ignored
+ $ blockdev --setrw ${DEV}p2
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw ${DEV}p2 # succeeds but effectively ignored
+ $ blockdev --getro ${DEV}p1
+ 1
+ $ blockdev --getro ${DEV}p2
+ 1
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p1': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p1
+ blkdiscard: /dev/rbd?p1: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p2': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p2
+ blkdiscard: /dev/rbd?p2: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ sudo rbd unmap $DEV
+
+
+Image snapshot
+==============
+
+Unpartitioned:
+
+ $ DEV=$(sudo rbd map img@snap)
+ $ blockdev --getro $DEV
+ 1
+ $ dd if=/dev/urandom of=$DEV bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?': Operation not permitted (glob)
+ [1]
+ $ blkdiscard $DEV
+ blkdiscard: /dev/rbd?: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ blockdev --setrw $DEV
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw $DEV # succeeds but effectively ignored
+ $ blockdev --getro $DEV
+ 1
+ $ dd if=/dev/urandom of=$DEV bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?': Operation not permitted (glob)
+ [1]
+ $ blkdiscard $DEV
+ blkdiscard: /dev/rbd?: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ sudo rbd unmap $DEV
+
+Partitioned:
+
+ $ DEV=$(sudo rbd map imgpart@snap)
+ $ udevadm settle
+ $ blockdev --getro ${DEV}p1
+ 1
+ $ blockdev --getro ${DEV}p2
+ 1
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p1': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p1
+ blkdiscard: /dev/rbd?p1: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p2': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p2
+ blkdiscard: /dev/rbd?p2: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ blockdev --setrw ${DEV}p1
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw ${DEV}p1 # succeeds but effectively ignored
+ $ blockdev --setrw ${DEV}p2
+ .*BLKROSET: Permission denied (re)
+ [1]
+ $ sudo blockdev --setrw ${DEV}p2 # succeeds but effectively ignored
+ $ blockdev --getro ${DEV}p1
+ 1
+ $ blockdev --getro ${DEV}p2
+ 1
+ $ dd if=/dev/urandom of=${DEV}p1 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p1': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p1
+ blkdiscard: /dev/rbd?p1: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ dd if=/dev/urandom of=${DEV}p2 bs=1k seek=1 count=1 status=none
+ dd: error writing '/dev/rbd?p2': Operation not permitted (glob)
+ [1]
+ $ blkdiscard ${DEV}p2
+ blkdiscard: /dev/rbd?p2: BLKDISCARD ioctl failed: Operation not permitted (glob)
+ [1]
+ $ sudo rbd unmap $DEV
+
+
+read-only OSD caps
+==================
+
+R/W:
+
+ $ DEV=$(sudo rbd map --id ro --key $(echo $RO_KEY) img)
+ rbd: sysfs write failed
+ rbd: map failed: (1) Operation not permitted
+ [1]
+
+R/O:
+
+ $ DEV=$(sudo rbd map --id ro --key $(echo $RO_KEY) --read-only img)
+ $ blockdev --getro $DEV
+ 1
+ $ sudo rbd unmap $DEV
+
+Snapshot:
+
+ $ DEV=$(sudo rbd map --id ro --key $(echo $RO_KEY) img@snap)
+ $ blockdev --getro $DEV
+ 1
+ $ sudo rbd unmap $DEV
+
+R/W, clone:
+
+ $ DEV=$(sudo rbd map --id ro --key $(echo $RO_KEY) cloneimg)
+ rbd: sysfs write failed
+ rbd: map failed: (1) Operation not permitted
+ [1]
+
+R/O, clone:
+
+ $ DEV=$(sudo rbd map --id ro --key $(echo $RO_KEY) --read-only cloneimg)
+ $ blockdev --getro $DEV
+ 1
+ $ sudo rbd unmap $DEV
+
+
+rw -> ro with open_count > 0
+============================
+
+ $ DEV=$(sudo rbd map img)
+ $ { sleep 10; sudo blockdev --setro $DEV; } &
+ $ dd if=/dev/urandom of=$DEV bs=1k oflag=direct status=noxfer
+ dd: error writing '/dev/rbd?': Operation not permitted (glob)
+ [1-9]\d*\+0 records in (re)
+ [1-9]\d*\+0 records out (re)
+ [1]
+ $ sudo rbd unmap $DEV
+
+
+"-o rw --read-only" should result in read-only mapping
+======================================================
+
+ $ DEV=$(sudo rbd map -o rw --read-only img)
+ $ blockdev --getro $DEV
+ 1
+ $ sudo rbd unmap $DEV
+
+
+Teardown
+========
+
+ $ rbd snap purge imgpart >/dev/null 2>&1
+ $ rbd rm imgpart >/dev/null 2>&1
+ $ rbd rm cloneimg >/dev/null 2>&1
+ $ rbd snap unprotect img@snap
+ $ rbd snap purge img >/dev/null 2>&1
+ $ rbd rm img >/dev/null 2>&1
+