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[show lldp]: Fix 'input device is not a TTY' error #1016

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Merged
lguohan merged 1 commit into from
Aug 3, 2020
Merged

[show lldp]: Fix 'input device is not a TTY' error #1016

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2 changes: 1 addition & 1 deletion scripts/lldpshow
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ class Lldpshow(object):
lldp_interface_list = lldp_port if lldp_port is not None else self.lldp_interface[lldp_instace_num]
# In detail mode we will pass interface list (only front ports) and get O/P as plain text
# and in table format we will get xml output
lldp_cmd = 'sudo docker exec -it lldp{} lldpctl '.format(self.lldp_instance[lldp_instace_num]) + ('-f xml' if not lldp_detail_info else lldp_interface_list)
lldp_cmd = 'sudo docker exec -i lldp{} lldpctl '.format(self.lldp_instance[lldp_instace_num]) + ('-f xml' if not lldp_detail_info else lldp_interface_list)
p = subprocess.Popen(lldp_cmd, stdout=subprocess.PIPE, shell=True)
(output, err) = p.communicate()
## Wait for end of command. Get return returncode ##
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