| #!/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. |
| |
| [ -n "${gbmc_psu_hardreset-}" ] && return |
| |
| gbmc_psu_hardreset_needed= |
| |
| COORDINATED_POWERCYCLE=@COORDINATED_POWERCYCLE@ |
| |
| gbmc_psu_hardreset_hook() { |
| # We don't always need a powercycle, allow skipping |
| if [ -z "${gbmc_psu_hardreset_needed-}" ]; then |
| echo "Skipping tray powercycle" >&2 |
| return 0 |
| fi |
| |
| if [[ "${COORDINATED_POWERCYCLE}" == "true" ]]; then |
| echo "Requesting powercycle" >&2 |
| update-dhcp-status 'POWERCYCLE' "netboot powercycle" || return |
| else |
| echo "Powercycling" >&2 |
| systemctl start gbmc-psu-hardreset.target || return |
| fi |
| |
| # Ensure that we don't continue the DHCP process while waiting for the |
| # powercycle. |
| exit 0 |
| } |
| |
| GBMC_BR_DHCP_HOOKS+=(gbmc_psu_hardreset_hook) |
| |
| gbmc_psu_hardreset=1 |