Ceph » CephFS

Premerge stage is dies with KeyError: 'kernel' when using option -k none which is valid and used for kvm test nodes .

2025-10-30 09:20:09,044.044 DEBUG:teuthology.suite.merge:premerge script running:
local set = yaml.teuthology.variables.fail_fs
local cmd = "ceph config set mgr mgr/orchestrator/fail_fs "..tostring(set)
local cmds = yaml_fragment['upgrade-tasks'].sequential[0]['cephadm.shell']['host.a']
if set then
  py_attrgetter(cmds).append "ceph config set mgr mgr/orchestrator/fail_fs true" 
else
  py_attrgetter(cmds).append "ceph config set mgr mgr/orchestrator/fail_fs false || true" 
end

2025-10-30 09:20:09,047.047 DEBUG:teuthology.suite.merge:postmerge script running:
local branch = yaml.kernel.branch
if branch and not yaml.kernel.branch:find "-all$" then
  log.debug("removing default kernel specification: %s", yaml.kernel)
  py_attrgetter(yaml.kernel).pop('branch', nil)
  py_attrgetter(yaml.kernel).pop('deb', nil)
  py_attrgetter(yaml.kernel).pop('flavor', nil)
  py_attrgetter(yaml.kernel).pop('kdb', nil)
  py_attrgetter(yaml.kernel).pop('koji', nil)
  py_attrgetter(yaml.kernel).pop('koji_task', nil)
  py_attrgetter(yaml.kernel).pop('rpm', nil)
  py_attrgetter(yaml.kernel).pop('sha1', nil)
  py_attrgetter(yaml.kernel).pop('tag', nil)
end

Traceback (most recent call last):
  File "/home/teuthology/./teuthology/virtualenv/bin/teuthology-suite", line 7, in <module>
    sys.exit(main())
             ^^^^^^
  File "/home/teuthology/teuthology/scripts/suite.py", line 237, in main
    return teuthology.suite.main(args)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/teuthology/teuthology/teuthology/suite/__init__.py", line 146, in main
    run.prepare_and_schedule()
  File "/home/teuthology/teuthology/teuthology/suite/run.py", line 486, in prepare_and_schedule
    num_jobs = self.schedule_suite()
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/teuthology/teuthology/teuthology/suite/run.py", line 646, in schedule_suite
    configs = list(config_merge(configs,
              ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/teuthology/teuthology/teuthology/suite/merge.py", line 174, in config_merge
    if not script():
           ^^^^^^^^
  File "lupa/lua54.pyx", line 946, in lupa.lua54._LuaObject.__call__
  File "lupa/lua54.pyx", line 1918, in lupa.lua54.call_lua
  File "lupa/lua54.pyx", line 1944, in lupa.lua54.execute_lua_call
  File "lupa/lua54.pyx", line 413, in lupa.lua54.LuaRuntime.reraise_on_exception
  File "lupa/lua54.pyx", line 2252, in lupa.lua54.py_object_getindex_with_gil
  File "lupa/lua54.pyx", line 2214, in lupa.lua54.getitem_for_lua
KeyError: 'kernel'