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[rc.local]: Add chassis serial number to DEVICE_METADATA table. #1235

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[rc.local]: Add chassis serial number to DEVICE_METADATA table. #1235

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5 changes: 3 additions & 2 deletions files/image_config/platform/rc.local
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,7 @@ if [ -f /host/image-$sonic_version/platform/firsttime ]; then
# setup initial switch mac
SONIC_ASIC_TYPE=$(sonic-cfggen -y /etc/sonic/sonic_version.yml -v asic_type)
SYSTEM_MAC_ADDRESS=$(ip link show eth0 | grep ether | awk '{print $2}')
CHASSIS_SERIAL_NUMBER=$(decode-syseeprom -s)

# Align last byte of MAC if necessary
if [ "$SONIC_ASIC_TYPE" = "mellanox" ] || [ "$SONIC_ASIC_TYPE" = "centec" ]; then
Expand All @@ -91,10 +92,10 @@ if [ -f /host/image-$sonic_version/platform/firsttime ]; then
fi

if [ -f /etc/sonic/init_cfg.json ]; then
sonic-cfggen -j /etc/sonic/init_cfg.json -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'"}}}' --print-data > /tmp/init_cfg.json
sonic-cfggen -j /etc/sonic/init_cfg.json -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'", "chassis_serial_number": "'$CHASSIS_SERIAL_NUMBER'"}}}' --print-data > /tmp/init_cfg.json
mv /tmp/init_cfg.json /etc/sonic/init_cfg.json
else
sonic-cfggen -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'"}}}' --print-data > /etc/sonic/init_cfg.json
sonic-cfggen -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'", "chassis_serial_number": "'$CHASSIS_SERIAL_NUMBER'"}}}' --print-data > /etc/sonic/init_cfg.json
fi

# Try to take old configuration saved during installation
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