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Add execute_reboot dbus_interface command #161

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Add execute_reboot dbus_interface command #161

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20 changes: 20 additions & 0 deletions host_modules/systemd_service.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
ALLOWED_SERVICES = ['snmp', 'swss', 'dhcp_relay', 'radv', 'restapi', 'lldp', 'sshd', 'pmon', 'rsyslog', 'telemetry']
EXIT_FAILURE = 1

REBOOTMETHOD_COLD_BOOT_VALUES = {1, "COLD"}
REBOOTMETHOD_HALT_BOOT_VALUES = {3, "HALT"}

class SystemdService(host_service.HostModule):
"""
Expand Down Expand Up @@ -48,3 +50,21 @@ def stop_service(self, service):
if result.returncode:
msg = result.stderr.decode()
return result.returncode, msg

@host_service.method(host_service.bus_name(MOD_NAME), in_signature='s', out_signature='is')
def execute_reboot(self, rebootmethod):
if rebootmethod in REBOOTMETHOD_COLD_BOOT_VALUES:
command = ['reboot']
logger.warning("%s: Issuing cold reboot", MOD_NAME)
elif rebootmethod in REBOOTMETHOD_HALT_BOOT_VALUES:
command = ['/usr/local/bin/reboot','-p']
logger.warning("%s: Issuing pre-reboot command", MOD_NAME)
else:
return EXIT_FAILURE, "{}: Invalid reboot method: {}".format(MOD_NAME, rebootmethod)

result = subprocess.run(cmd, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
msg = ''
if result.returncode:
msg = result.stderr.decode()

return result.returncode, msg
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