blob: eaabb0a171954862573e49743d455067182b303c [file] [log] [blame]
#!/bin/sh -eu
show_error() {
if [ -n "${JOURNAL_STREAM-}" ]; then
echo "$@" | systemd-cat -t first-boot-set-hostname -p emerg
else
echo "$@" >&2
fi
}
sync_hostname() {
MAPPER_IFACE='xyz.openbmc_project.ObjectMapper'
MAPPER_PATH='/xyz/openbmc_project/object_mapper'
INVENTORY_PATH='/xyz/openbmc_project/inventory'
BMC_ITEM_IFACE='xyz.openbmc_project.Inventory.Item.Bmc'
INV_ASSET_IFACE='xyz.openbmc_project.Inventory.Decorator.Asset'
BMC_SN=''
BMC_ITEM_PATH=$(busctl --no-pager --verbose call \
${MAPPER_IFACE} \
${MAPPER_PATH} \
${MAPPER_IFACE} \
GetSubTree sias \
${INVENTORY_PATH} 0 1 ${BMC_ITEM_IFACE} \
2>/dev/null | grep ${INVENTORY_PATH} || true)
# ' STRING "/xyz/openbmc_project/inventory/system/chassis/bmc";'
BMC_ITEM_PATH=${BMC_ITEM_PATH#*\"}
BMC_ITEM_PATH=${BMC_ITEM_PATH%\"*}
BMC_ITEM_SERVICE=$(mapper get-service \
${BMC_ITEM_PATH} 2>/dev/null || true)
if [[ -n "${BMC_ITEM_SERVICE}" ]]; then
BMC_SN=$(busctl get-property ${BMC_ITEM_SERVICE} \
${BMC_ITEM_PATH} \
${INV_ASSET_IFACE} SerialNumber)
# 's "002B0DH1000"'
BMC_SN=${BMC_SN#*\"}
BMC_SN=${BMC_SN%\"*}
else
show_error "No BMC item found in the Inventory. Is VPD EEPROM empty?"
fi
if [[ -z "${BMC_SN}" ]] ; then
show_error "BMC Serial Number empty! Setting Hostname as 'hostname + mac address' "
NETWORK_ITEM_IFACE='xyz.openbmc_project.Inventory.Item.NetworkInterface'
NETWORK_ITEM_PATH=$(busctl --no-pager --verbose call \
${MAPPER_IFACE} \
${MAPPER_PATH} \
${MAPPER_IFACE} \
GetSubTree sias \
${INVENTORY_PATH} 0 1 ${NETWORK_ITEM_IFACE} \
2>/dev/null | grep ${INVENTORY_PATH} || true)
NETWORK_ITEM_PATH=${NETWORK_ITEM_PATH#*\"}
NETWORK_ITEM_PATH=${NETWORK_ITEM_PATH%\"*}
NETWORK_ITEM_OBJ=$(mapper get-service ${NETWORK_ITEM_PATH} 2>/dev/null || true)
if [[ -z "${NETWORK_ITEM_OBJ}" ]]; then
show_error 'No Ethernet interface found in the Inventory. Unique hostname not set!'
exit 1
fi
MAC_ADDR=$(busctl get-property ${NETWORK_ITEM_OBJ} \
${NETWORK_ITEM_PATH} \
${NETWORK_ITEM_IFACE} MACAddress)
# 's "54:52:01:02:03:04"'
MAC_ADDR=${MAC_ADDR#*\"}
MAC_ADDR=${MAC_ADDR%\"*}
hostnamectl set-hostname $(hostname)-${MAC_ADDR}
else
hostnamectl set-hostname $(hostname)-${BMC_SN}
fi
}
sync_hostname
# Prevent start at next boot time
touch "/var/lib/first-boot-set-hostname"