meta-google/recipes-google/console/glome-login/glome-login.sh.in

#!/bin/bash
# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -eo pipefail

HOSTNAME="$(hostname)"
USER="${1?Missing first param: USER (Usually passed by agetty via \\u)}"

if [[ "$HOSTNAME" =~ ^([^-.]+)[^.]*(.*[.]corp[.]google[.]com)$ ]]; then
  # for google corp address the suffix must be removed from the name
  HOSTNAME="${BASH_REMATCH[1]}${BASH_REMATCH[2]}"
fi

if [[ "${HOSTNAME}" == *"@HOSTNAME_SUFFIX@" ]];  then
  # Valid hostname is already set, invoke normal glome
  exec /usr/sbin/glome-login -M "${HOSTNAME}" "${USER}"
fi

# Get the board serial number from the FRU EEPROM
# Service passed in as a parameter would be either inventory-manager or
# entity-manager depending on platforms
# Path to the FRU EEPROM object has to be passed in as a parameter
# If the target platform has neither of them, the fallback mechanism is useless
INT="xyz.openbmc_project.Inventory.Decorator.Asset"
PART="SerialNumber"
BOARDSN="$(busctl get-property -j "@INV_SERV@" "@INV_OBJ@" "${INT}" "${PART}" | jq -r '.data')"

WARN_MSG="WARNING: Hostname is not set, using Board Serial Number"
echo "${WARN_MSG}"
echo "${WARN_MSG}" | systemd-cat -t gbmc-glome -p warning
exec /usr/sbin/glome-login -M "@BOARDSN_KEY@:${BOARDSN}" "${USER}"