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1949afa24b
When we sort the LVs, we can stumble on a missing key, protect against
this as well.
Seen in error injection testing:
Traceback (most recent call last):
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/fetch.py", line 198, in update_thread
num_changes = load(*_load_args(queued_requests))
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/fetch.py", line 83, in load
rc = MThreadRunner(_main_thread_load, refresh, emit_signal).done()
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/utils.py", line 726, in done
raise self.exception
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/utils.py", line 732, in _run
self.rc = self.f(*self.args)
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/fetch.py", line 40, in _main_thread_load
(lv_changes, remove) = load_lvs(
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/lv.py", line 148, in load_lvs
return common(
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/loader.py", line 37, in common
objects = retrieve(search_keys, cache_refresh=False)
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/lv.py", line 72, in lvs_state_retrieve
lvs = sorted(cfg.db.fetch_lvs(selection), key=get_key)
File "/home/tasleson/projects/lvm2/daemons/lvmdbusd/lv.py", line 35, in get_key
pool = i['pool_lv']
KeyError: 'pool_lv'