ceph/qa
Ramana Raja b70160ac4d rbd-nbd: map using netlink interface by default
Mapping rbd images to nbd devices using ioctl interface is not
robust. It was discovered that the device size or the md5 checksum
of the nbd device was incorrect immediately after mapping using
ioctl method. When using the nbd netlink interface to map RBD images
the issue was not encountered. Switch to using nbd netlink interface
for mapping.

Fixes: https://tracker.ceph.com/issues/64063
Signed-off-by: Ramana Raja <rraja@redhat.com>
(cherry picked from commit fcbf7367d2)

Conflicts:
	PendingReleaseNotes [ moved to >=18.2.5 section ]
2025-03-07 21:05:56 +01:00
..
archs
cephfs qa: extend mon timeout coming up after mondb creation 2025-02-10 15:43:13 -05:00
client
clusters
config
crontab
debug
distros Merge pull request #58809 from lxbsz/wip-67118 2024-11-26 22:26:06 +05:30
erasure-code
libceph
machine_types
mds
mgr_ttl_cache
mon/bootstrap
mon_election qa: add missing terminating newline 2025-02-25 11:17:15 -05:00
msgr
nightlies
objectstore
objectstore_cephfs
objectstore_debug
overrides
packages
qa_scripts
rbd qa: cover a custom object size in krbd_discard_granularity.t 2024-08-15 09:51:05 +02:00
releases
rgw
rgw_bucket_sharding
rgw_frontend
rgw_pool_type
standalone test: ceph daemon command with asok path 2025-01-22 12:24:42 +00:00
suites qa/tasks/mgr: add tests for sqlite autocommit 2025-02-25 11:17:15 -05:00
tasks Merge pull request #55431 from adk3798/reef-mcltf-true 2025-03-05 10:43:20 -08:00
timezone
workunits rbd-nbd: map using netlink interface by default 2025-03-07 21:05:56 +01:00
.gitignore
.qa
CMakeLists.txt
find-used-ports.sh
loopall.sh
Makefile os: remove unused btrfs_ioctl.h and tests 2024-11-04 13:56:02 -05:00
mypy.ini
README
run_xfstests_qemu.sh
run_xfstests-obsolete.sh
run_xfstests.sh
run-standalone.sh
runallonce.sh
runoncfuse.sh
runonkclient.sh
setup-chroot.sh
test_import.py
tox.ini
valgrind.supp Merge pull request #58692 from ljflores/wip-67054-reef 2024-12-03 09:37:19 +05:30

ceph-qa-suite
-------------

clusters/    - some predefined cluster layouts
suites/      - set suite

The suites directory has a hierarchical collection of tests.  This can be
freeform, but generally follows the convention of

  suites/<test suite name>/<test group>/...

A test is described by a yaml fragment.

A test can exist as a single .yaml file in the directory tree.  For example:

 suites/foo/one.yaml
 suites/foo/two.yaml

is a simple group of two tests.

A directory with a magic '+' file represents a test that combines all
other items in the directory into a single yaml fragment.  For example:

 suites/foo/bar/+
 suites/foo/bar/a.yaml
 suites/foo/bar/b.yaml
 suites/foo/bar/c.yaml

is a single test consisting of a + b + c.

A directory with a magic '%' file represents a test matrix formed from
all other items in the directory.  For example,

 suites/baz/%
 suites/baz/a.yaml
 suites/baz/b/b1.yaml
 suites/baz/b/b2.yaml
 suites/baz/c.yaml
 suites/baz/d/d1.yaml
 suites/baz/d/d2.yaml

is a 4-dimensional test matrix.  Two dimensions (a, c) are trivial (1
item), so this is really 2x2 = 4 tests, which are

  a + b1 + c + d1
  a + b1 + c + d2
  a + b2 + c + d1
  a + b2 + c + d2

A directory with a magic '$' file, or a directory whose name ends with '$',
represents a test where one of the non-magic items is chosen randomly.  For
example, both

 suites/foo/$
 suites/foo/a.yaml
 suites/foo/b.yaml
 suites/foo/c.yaml

and

 suites/foo$/a.yaml
 suites/foo$/b.yaml
 suites/foo$/c.yaml

is a single test, either a, b or c.  This can be used in conjunction with the
'%' file in the same (see below) or other directories to run a series of tests
without causing an unwanted increase in the total number of jobs run.

Symlinks are okay.

One particular use of symlinks is to combine '%' and the latter form of '$'
feature.  Consider supported_distros directory containing fragments that define
os_type and os_version:

 supported_distros/%
 supported_distros/centos.yaml
 supported_distros/rhel.yaml
 supported_distros/ubuntu.yaml

A test that links supported_distros as distros (a name that doesn't end with
'$') will be run three times: on centos, rhel and ubuntu.  A test that links
supported_distros as distros$ will be run just once: either on centos, rhel or
ubuntu, chosen randomly.

The teuthology code can be found in https://github.com/ceph/teuthology.git