diff --git a/files/image_config/ntp/ntp-config.sh b/files/image_config/ntp/ntp-config.sh index 601b7bd421..d8b8369c91 100755 --- a/files/image_config/ntp/ntp-config.sh +++ b/files/image_config/ntp/ntp-config.sh @@ -1,5 +1,37 @@ #!/bin/bash +ntp_default_file='/etc/default/ntp' +ntp_temp_file='/tmp/ntp.orig' + +reboot_type='cold' + +function get_database_reboot_type() +{ + SYSTEM_WARM_START=`/usr/bin/redis-cli -n 6 hget "WARM_RESTART_ENABLE_TABLE|system" enable` + SYSTEM_FAST_START=`/usr/bin/redis-cli -n 6 get "FAST_REBOOT|system"` + + if [[ x"${SYSTEM_WARM_START}" == x"true" ]]; then + reboot_type='warm' + elif [[ x"${SYSTEM_FAST_START}" == x"1" ]]; then + reboot_type='fast' + fi +} + +function modify_ntp_default +{ + cp ${ntp_default_file} ${ntp_temp_file} + sed -e "$1" ${ntp_temp_file} >${ntp_default_file} +} + sonic-cfggen -d -t /usr/share/sonic/templates/ntp.conf.j2 >/etc/ntp.conf +get_database_reboot_type +if [[ x"${reboot_type}" == x"cold" ]]; then + echo "Enabling NTP long jump for reboot type ${reboot_type} ..." + modify_ntp_default "s/NTPD_OPTS='-x'/NTPD_OPTS='-g'/" +else + echo "Disabling NTP long jump for reboot type ${reboot_type} ..." + modify_ntp_default "s/NTPD_OPTS='-g'/NTPD_OPTS='-x'/" +fi + systemctl restart ntp