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[fast-reboot-filter-routes.py] Remove click and improve error reporting #77

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[fast-reboot-filter-routes.py] Remove click and improve error reporting #77

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25 changes: 10 additions & 15 deletions scripts/fast-reboot-filter-routes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,27 +6,21 @@
import utilities_common.cli as clicommon
import syslog
import traceback
import click
from swsscommon.swsscommon import ConfigDBConnector

ROUTE_IDX = 1

def get_connected_routes():
cmd = ['sudo', 'vtysh', '-c', "show ip route connected json"]
connected_routes = []
try:
output, ret = clicommon.run_command(cmd, return_cmd=True)
if ret != 0:
click.echo(output.rstrip('\n'))
sys.exit(ret)
if output is not None:
route_info = json.loads(output)
for route in route_info.keys():
connected_routes.append(route)
except Exception:
ctx = click.get_current_context()
ctx.fail("Unable to get connected routes from bgp")

output, ret = clicommon.run_command(cmd, return_cmd=True)
if ret != 0:
raise Exception("Failed to execute {}: {}".format(" ".join(cmd), output.rstrip('\n')))
if output is not None:
route_info = json.loads(output)
for route in route_info.keys():
connected_routes.append(route)

return connected_routes

def get_route(db, route):
Expand Down Expand Up @@ -81,7 +75,8 @@ def main():
syslog.syslog(syslog.LOG_NOTICE, "SIGINT received. Quitting")
res = 1
except Exception as e:
syslog.syslog(syslog.LOG_ERR, "Got an exception %s: Traceback: %s" % (str(e), traceback.format_exc()))
print(e)
syslog.syslog(syslog.LOG_ERR, "Got an exception: {}: Traceback: {}".format(e, traceback.format_exc()))
res = 2
finally:
syslog.closelog()
Expand Down
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