3f049d33bf
* Don't load json conifg like copp, ininip, ports and switch again upon swss warm start Signed-off-by: Jipan Yang <jipan.yang@alibaba-inc.com> * double check DB data exists in case only swss warm restart is configured at system reboot Signed-off-by: Jipan Yang <jipan.yang@alibaba-inc.com> * Double check existence of db data before skipping json load, and format update Signed-off-by: Jipan Yang <jipan.yang@alibaba-inc.com>
62 lines
1.4 KiB
Bash
Executable File
62 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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function fast_reboot {
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case "$(cat /proc/cmdline)" in
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*fast-reboot*)
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if [[ -f /fdb.json ]];
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then
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swssconfig /fdb.json
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rm -f /fdb.json
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fi
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if [[ -f /arp.json ]];
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then
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swssconfig /arp.json
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rm -f /arp.json
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fi
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if [[ -f /default_routes.json ]];
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then
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swssconfig /default_routes.json
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rm -f /default_routes.json
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fi
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;;
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*)
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;;
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esac
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}
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# Wait until swss.sh in the host system create file swss:/ready
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until [[ -e /ready ]]; do
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sleep 0.1;
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done
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rm -f /ready
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# Restore FDB and ARP table ASAP
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fast_reboot
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HWSKU=`sonic-cfggen -d -v "DEVICE_METADATA['localhost']['hwsku']"`
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# Don't load json config if system warm start or
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# swss docker warm start is enabled, the data already exists in appDB.
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SYSTEM_WARM_START=`redis-cli -n 4 hget "WARM_RESTART|system" enable`
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SWSS_WARM_START=`redis-cli -n 4 hget "WARM_RESTART|swss" enable`
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if [[ "$SYSTEM_WARM_START" == "true" ]] || [[ "$SWSS_WARM_START" == "true" ]]; then
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# We have to make sure db data has not been flushed.
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RESTART_COUNT=`redis-cli -n 6 hget "WARM_RESTART_TABLE|orchagent" restart_count`
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if [[ -n "$RESTART_COUNT" ]] && [[ "$RESTART_COUNT" != "0" ]]; then
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exit 0
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fi
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fi
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SWSSCONFIG_ARGS="00-copp.config.json ipinip.json ports.json switch.json "
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for file in $SWSSCONFIG_ARGS; do
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swssconfig /etc/swss/config.d/$file
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sleep 1
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done
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