cdfb1ced44
* [ntp] enable/disable NTP long jump according to reboot type - Enable NTP long jump after cold reboot. - Disable NTP long jump after warrm/fast reboot. Signed-off-by: Ying Xie <ying.xie@microsoft.com> * fix typo * further refactoring * use sonic-db-cli instead
38 lines
1.0 KiB
Bash
Executable File
38 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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ntp_default_file='/etc/default/ntp'
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ntp_temp_file='/tmp/ntp.orig'
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reboot_type='cold'
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function get_database_reboot_type()
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{
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SYSTEM_WARM_START=`sonic-db-cli STATE_DB hget "WARM_RESTART_ENABLE_TABLE|system" enable`
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SYSTEM_FAST_START=`sonic-db-cli STATE_DB get "FAST_REBOOT|system"`
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if [[ x"${SYSTEM_WARM_START}" == x"true" ]]; then
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reboot_type='warm'
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elif [[ x"${SYSTEM_FAST_START}" == x"1" ]]; then
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reboot_type='fast'
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fi
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}
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function modify_ntp_default
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{
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cp ${ntp_default_file} ${ntp_temp_file}
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sed -e "$1" ${ntp_temp_file} >${ntp_default_file}
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}
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sonic-cfggen -d -t /usr/share/sonic/templates/ntp.conf.j2 >/etc/ntp.conf
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get_database_reboot_type
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if [[ x"${reboot_type}" == x"cold" ]]; then
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echo "Enabling NTP long jump for reboot type ${reboot_type} ..."
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modify_ntp_default "s/NTPD_OPTS='-x'/NTPD_OPTS='-g'/"
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else
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echo "Disabling NTP long jump for reboot type ${reboot_type} ..."
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modify_ntp_default "s/NTPD_OPTS='-g'/NTPD_OPTS='-x'/"
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fi
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systemctl restart ntp
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