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Fix is_mgmt_vrf_enabled for the case where MGMT_VRF_CONFIG is not at all in the config DB #885

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May 14, 2020
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23 changes: 13 additions & 10 deletions show/main.py
Original file line number Diff line number Diff line change
Expand Up @@ -643,16 +643,19 @@ def is_mgmt_vrf_enabled(ctx):
cmd = 'sonic-cfggen -d --var-json "MGMT_VRF_CONFIG"'

p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout = p.communicate()[0]
if p.returncode == 0:
mvrf_dict = json.loads(stdout)

# if the mgmtVrfEnabled attribute is configured, check the value
# and return True accordingly.
if 'mgmtVrfEnabled' in mvrf_dict['vrf_global']:
if (mvrf_dict['vrf_global']['mgmtVrfEnabled'] == "true"):
#ManagementVRF is enabled. Return True.
return True
try :
mvrf_dict = json.loads(p.stdout.read())
except ValueError:
print("MGMT_VRF_CONFIG is not present.")
return False

# if the mgmtVrfEnabled attribute is configured, check the value
# and return True accordingly.
if 'mgmtVrfEnabled' in mvrf_dict['vrf_global']:
if (mvrf_dict['vrf_global']['mgmtVrfEnabled'] == "true"):
#ManagementVRF is enabled. Return True.
return True

return False

#
Expand Down