def main():
log_info ("restore_neighbors service is started")
# Use warmstart python binding to check warmstart information
warmstart = swsscommon.WarmStart()
warmstart.initialize("neighsyncd", "swss")
warmstart.checkWarmStart("neighsyncd", "swss", False)
# if swss or system warm reboot not enabled, don't run
if not warmstart.isWarmStart():
log_info ("restore_neighbors service is skipped as warm restart not enabled")
return
# swss restart not system warm reboot, set statedb directly
if not warmstart.isSystemWarmRebootEnabled():
set_statedb_neigh_restore_done()
log_info ("restore_neighbors service is done as system warm reboot not enabled")
return
# read the neigh table from appDB to internal map
try:
intf_neigh_map = read_neigh_table_to_maps()
except RuntimeError as e:
logger.exception(str(e))
sys.exit(1)
try:
restore_update_kernel_neighbors(intf_neigh_map)
except Exception as e:
logger.exception(str(e))
sys.exit(1)
# set statedb to signal other processes like neighsyncd
set_statedb_neigh_restore_done()
log_info ("restore_neighbor service is done for system warmreboot")
return
def main():
logger.info("restore_nat_entries service is started")
# Use warmstart python binding to check warmstart information
warmstart = swsscommon.WarmStart()
warmstart.initialize("natsyncd", "nat")
warmstart.checkWarmStart("natsyncd", "nat", False)
# if swss or system warm reboot not enabled, don't run
if not warmstart.isWarmStart():
logger.info("restore_nat_entries service is skipped as warm restart not enabled")
return
# NAT restart not system warm reboot, set statedb directly
if not warmstart.isSystemWarmRebootEnabled():
set_statedb_nat_restore_done()
logger.info("restore_nat_entries service is done as system warm reboot not enabled")
return
# Program the nat conntrack entries in the kernel by reading the
# entries from nat_entries.dump
try:
restore_update_kernel_nat_entries(WARM_BOOT_FILE_DIR + NAT_WARM_BOOT_FILE)
except Exception as e:
logger.exception(str(e))
sys.exit(1)
# Remove the dump file after restoration
os.remove(WARM_BOOT_FILE_DIR + NAT_WARM_BOOT_FILE)
# set statedb to signal other processes like natsyncd
set_statedb_nat_restore_done()
logger.info("restore_nat_entries service is done for system warmreboot")
return
#!/usr/bin/env python3
import psutil
import time
from swsscommon import swsscommon
start_time = time.time()
ws = swsscommon.WarmStart()
ws.initialize('cpu-report', 'cpu-report')
is_warm_start = ws.checkWarmStart('cpu-report', 'cpu-report')
if is_warm_start:
ws.setWarmStartState('cpu-report', ws.INITIALIZED)
else:
ws.setWarmStartState('cpu-report', ws.WSDISABLED)
while True:
print(f'Current CPU utilization: {psutil.cpu_percent()}')
time.sleep(5)
if is_warm_start and (time.time() - start_time) > 15:
ws.setWarmStartState('cpu-report', ws.RECONCILED)
print "bgp_eoiu_marker service is started"
try:
bgp_state_check = BgpStateCheck()
except Exception, e:
syslog.syslog(
syslog.LOG_ERR,
"{}: error exit 1, reason {}".format(THIS_MODULE, str(e)))
exit(1)
# Always clean the eoiu marker in stateDB first
bgp_state_check.clean_bgp_eoiu_marker()
# Use warmstart python binding to check warmstart information
warmstart = swsscommon.WarmStart()
warmstart.initialize("bgp", "bgp")
warmstart.checkWarmStart("bgp", "bgp", False)
# if bgp or system warm reboot not enabled, don't run
if not warmstart.isWarmStart():
print "bgp_eoiu_marker service is skipped as warm restart not enabled"
return
bgp_state_check.set_bgp_eoiu_marker("IPv4", "unknown")
bgp_state_check.set_bgp_eoiu_marker("IPv6", "unknown")
bgp_state_check.get_all_peers()
bgp_state_check.init_peers_eor_status()
try:
bgp_state_check.wait_for_bgp_eoiu()
except Exception as e: