86 lines
2.9 KiB
Bash
86 lines
2.9 KiB
Bash
|
#!/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"
|