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qa: krbd_blkroset.t: update for read-only changes

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If an image is mapped read-only, setting its partition(s) to read-write
via BLKROSET is no longer allowed.

Add read-only OSD caps test cases.

Fixes: https://tracker.ceph.com/issues/42915
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov 2019-11-19 16:05:37 +01:00
parent 204ac51d86
commit 366a369c8d
1 changed files with 65 additions and 3 deletions
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68
qa/rbd/krbd_blkroset.t
View File

@ -2,8 +2,11 @@
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 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
@ -144,10 +147,16 @@ R/O, unpartitioned:
.*BLKROSET: Permission denied (re)
[1]
$ sudo blockdev --setrw $DEV
.*BLKROSET: Read-only file system (re)
[1]
$ blockdev --getro $DEV
0
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:
@ -174,18 +183,30 @@ R/O, partitioned:
.*BLKROSET: Permission denied (re)
[1]
$ sudo blockdev --setrw ${DEV}p1
.*BLKROSET: Read-only file system (re)
[1]
$ blockdev --setrw ${DEV}p2
.*BLKROSET: Permission denied (re)
[1]
$ sudo blockdev --setrw ${DEV}p2
.*BLKROSET: Read-only file system (re)
[1]
$ blockdev --getro ${DEV}p1
0
1
$ blockdev --getro ${DEV}p2
0
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
@ -270,6 +291,45 @@ Partitioned:
$ 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
============================
@ -288,6 +348,8 @@ 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