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util: fix tracevol.py to manage config map created by Rook

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If the config map is created by rook then there won't be any provision to
specify subvolumeGroup, tracevol.py should skip looking for subvolumeGroup
in such case.

Signed-off-by: Mudit Agarwal <muagarwa@redhat.com>
This commit is contained in:
Mudit Agarwal 2020-07-29 15:03:29 +05:30 committed by mergify[bot]
parent 3585b21e80
commit 6814f598ce
1 changed files with 12 additions and 9 deletions
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11
troubleshooting/tools/tracevol.py
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@ -465,16 +465,19 @@ def get_subvol_group(arg):
except ValueError as err: except ValueError as err:
print(err, stdout) print(err, stdout)
sys.exit() sys.exit()
cm_data = config_map['data']['config.json']
subvol_group = "" subvol_group = ""
cm_data = config_map['data'].get('config.json')
# Absence of 'config.json' means that the configmap
# is created by Rook and there won't be any provision to
# specify subvolumeGroup
if cm_data:
if "subvolumeGroup" in cm_data: if "subvolumeGroup" in cm_data:
try: try:
cm_data_json = json.loads(cm_data) cm_data_list = json.loads(cm_data)
except ValueError as err: except ValueError as err:
print(err, stdout) print(err, stdout)
sys.exit() sys.exit()
for data in cm_data_json: subvol_group = cm_data_list[0]['cephFS']['subvolumeGroup']
subvol_group = data['cephFS']['subvolumeGroup']
return subvol_group return subvol_group
def is_rbd_pv(arg, pvname, pvdata): def is_rbd_pv(arg, pvname, pvdata):