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[Chassis][multiasic] Fix the sonic-db-cli core files issue on multiasic platform after the c++ implementation of sonic-db-cli #13207

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Feb 21, 2023
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[Chassis][multiasic] Fix the sonic-db-cli core files issue on multiasic platform after the c++ implementation of sonic-db-cli #13207

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20 changes: 11 additions & 9 deletions files/build_templates/docker_image_ctl.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -155,11 +155,13 @@ function waitForAllInstanceDatabaseConfigJsonFilesReady()
fi
done
done
fi
fi
# Delay a second to allow all instance database_config.json files to be completely generated and fully accessible.
# This delay is needed to make sure that the database_config.json files are correctly rendered from j2 template
# files ( renderning takes some time )
sleep 1
fi
}
# delay a second to allow the file to be fully accessible
sleep 1
{%- endif %}

function postStartAction()
Expand Down Expand Up @@ -225,6 +227,10 @@ function postStartAction()
# then we catch python exception of file not valid
# that comes to syslog which is unwanted so wait till database
# config is ready and then ping
# sonic-db-cli try to initialize the global database. If in multiasic platform, inital global
# database will try to access to all other instance database-config.json. If other instance
# database-config.json files are not ready yet, it will generate the sonic-db-cli core files.
waitForAllInstanceDatabaseConfigJsonFilesReady
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The crash is not cause by a behavior change, python version sonic-db-cli also crash in this case, access name space DB need name space config file ready.

until [[ ($(docker exec -i database$DEV pgrep -x -c supervisord) -gt 0) && ($($SONIC_DB_CLI PING | grep -c PONG) -gt 0) &&
($(docker exec -i database$DEV sonic-db-cli PING | grep -c PONG) -gt 0) ]]; do
sleep 1;
Expand All @@ -234,11 +240,7 @@ function postStartAction()
mv $WARM_DIR/dump.rdb $WARM_DIR/dump.rdb.old
else
# If there is a config_db.json dump file, load it.
if [ -r /etc/sonic/config_db$DEV.json ]; then

# For multi-asic, all /var/run/redis$DEV/sonic-db/database_config.json need to ready
# for loading config with --write-to-db
waitForAllInstanceDatabaseConfigJsonFilesReady
if [ -r /etc/sonic/config_db$DEV.json ]; then

if [ -r /etc/sonic/init_cfg.json ]; then
$SONIC_CFGGEN -j /etc/sonic/init_cfg.json -j /etc/sonic/config_db$DEV.json --write-to-db
Expand Down Expand Up @@ -678,4 +680,4 @@ case "$1" in
echo "Usage: $0 {start namespace(optional)|wait namespace(optional)|stop namespace(optional)}"
exit 1
;;
esac
esac