diff options
Diffstat (limited to 'meta-google/recipes-google/networking/gbmc-bridge/50-gbmc-psu-hardreset.sh')
| -rw-r--r-- | meta-google/recipes-google/networking/gbmc-bridge/50-gbmc-psu-hardreset.sh | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-google/recipes-google/networking/gbmc-bridge/50-gbmc-psu-hardreset.sh b/meta-google/recipes-google/networking/gbmc-bridge/50-gbmc-psu-hardreset.sh new file mode 100644 index 0000000000..c0974a00d1 --- /dev/null +++ b/meta-google/recipes-google/networking/gbmc-bridge/50-gbmc-psu-hardreset.sh @@ -0,0 +1,37 @@ +#!/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 "${gbmc_psu_hardreset-}" ] && return + +gbmc_psu_hardreset_needed= + +gbmc_psu_hardreset_hook() { + # We don't always need a powercycle, allow skipping + if [ -z "${gbmc_psu_hardreset_needed-}" ]; then + echo "Skipping tray powercycle" >&2 + return 0 + fi + + echo "Powercycling" >&2 + systemctl start gbmc-psu-hardreset.target || return + + # 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 |