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lvmdbusd: Check for KeyError in refresh

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Bubble up a LvmBug if we get a KeyError on a lvm column name.
This commit is contained in:
Tony Asleson 2022-09-08 15:39:30 -05:00
parent feaf46863b
commit d51fb57f1a
1 changed files with 28 additions and 22 deletions
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50
daemons/lvmdbusd/lvmdb.py.in
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@ -15,7 +15,7 @@ import pprint as prettyprint
import os
from lvmdbusd import cmdhandler
from lvmdbusd.utils import log_debug, log_error
from lvmdbusd.utils import log_debug, log_error, lvm_column_key, LvmBug
class DataStore(object):
@ -309,32 +309,38 @@ class DataStore(object):
:param log Add debug log entry/exit messages
:return: None
"""
self.num_refreshes += 1
if log:
log_debug("lvmdb - refresh entry")
try:
self.num_refreshes += 1
if log:
log_debug("lvmdb - refresh entry")
# Grab everything first then parse it
# Do a single lvm retrieve for everything in json
a = cmdhandler.lvm_full_report_json()
# Grab everything first then parse it
# Do a single lvm retrieve for everything in json
a = cmdhandler.lvm_full_report_json()
_pvs, _pvs_lookup, _pvs_in_vgs = self._parse_pvs_json(a)
_vgs, _vgs_lookup = self._parse_vgs_json(a)
_lvs, _lvs_in_vgs, _lvs_hidden, _lvs_lookup = self._parse_lvs_json(a)
_pvs, _pvs_lookup, _pvs_in_vgs = self._parse_pvs_json(a)
_vgs, _vgs_lookup = self._parse_vgs_json(a)
_lvs, _lvs_in_vgs, _lvs_hidden, _lvs_lookup = self._parse_lvs_json(a)
# Set all
self.pvs = _pvs
self.pv_path_to_uuid = _pvs_lookup
self.vg_name_to_uuid = _vgs_lookup
self.lv_full_name_to_uuid = _lvs_lookup
# Set all
self.pvs = _pvs
self.pv_path_to_uuid = _pvs_lookup
self.vg_name_to_uuid = _vgs_lookup
self.lv_full_name_to_uuid = _lvs_lookup
self.vgs = _vgs
self.lvs = _lvs
self.lvs_in_vgs = _lvs_in_vgs
self.pvs_in_vgs = _pvs_in_vgs
self.lvs_hidden = _lvs_hidden
self.vgs = _vgs
self.lvs = _lvs
self.lvs_in_vgs = _lvs_in_vgs
self.pvs_in_vgs = _pvs_in_vgs
self.lvs_hidden = _lvs_hidden
# Create lookup table for which LV and segments are on each PV
self.pv_lvs, self.lv_pvs = self._parse_pv_in_lvs()
# Create lookup table for which LV and segments are on each PV
self.pv_lvs, self.lv_pvs = self._parse_pv_in_lvs()
except KeyError as ke:
key = ke.args[0]
if lvm_column_key(key):
raise LvmBug("missing JSON key: '%s'" % key)
raise ke
if log:
log_debug("lvmdb - refresh exit")