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[fast-reboot] Backup database after syncd/swss stopped #87

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[fast-reboot] Backup database after syncd/swss stopped #87

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29 changes: 15 additions & 14 deletions scripts/fast-reboot
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Original file line number Diff line number Diff line change
Expand Up @@ -243,6 +243,19 @@ function wait_for_pre_shutdown_complete_or_fail()
function backup_database()
{
debug "Backing up database ..."

if [[ "$REBOOT_TYPE" = "fastfast-reboot" || "$REBOOT_TYPE" = "fast-reboot" ]]; then
# Advanced reboot: dump state to host disk
sonic-db-cli ASIC_DB FLUSHDB > /dev/null
sonic-db-cli COUNTERS_DB FLUSHDB > /dev/null
sonic-db-cli FLEX_COUNTER_DB FLUSHDB > /dev/null
fi

if [[ "$REBOOT_TYPE" = "fast-reboot" ]]; then
# Flush RESTAP_DB in fast-reboot to avoid stale status
sonic-db-cli RESTAPI_DB FLUSHDB > /dev/null
fi

# Dump redis content to a file 'dump.rdb' in warmboot directory
mkdir -p $WARM_DIR
# Delete keys in stateDB except FDB_TABLE|*, MIRROR_SESSION_TABLE|*, WARM_RESTART_ENABLE_TABLE|*, FG_ROUTE_TABLE|*
Expand Down Expand Up @@ -753,23 +766,11 @@ for service in ${SERVICES_TO_STOP}; do
wait_for_pre_shutdown_complete_or_fail
fi

if [[ "$REBOOT_TYPE" = "fastfast-reboot" || "$REBOOT_TYPE" = "fast-reboot" ]]; then
# Advanced reboot: dump state to host disk
sonic-db-cli ASIC_DB FLUSHDB > /dev/null
sonic-db-cli COUNTERS_DB FLUSHDB > /dev/null
sonic-db-cli FLEX_COUNTER_DB FLUSHDB > /dev/null
fi

if [[ "$REBOOT_TYPE" = "fast-reboot" ]]; then
# Flush RESTAP_DB in fast-reboot to avoid stale status
sonic-db-cli RESTAPI_DB FLUSHDB > /dev/null
fi

backup_database

fi
done

backup_database

# Stop the docker container engine. Otherwise we will have a broken docker storage
systemctl stop docker.service || debug "Ignore stopping docker service error $?"

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