| #!/bin/bash |
| # Copyright 2021 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. |
| |
| [ -z "${inplace_gbmc_upgrade-}" ] || exit |
| |
| # SC doesn't know another file depends on this variable |
| # shellcheck disable=SC2034 |
| GBMC_UPGRADE_IMG=/run/initramfs/bmc-image |
| |
| gbmc_upgrade_internal() { |
| local version |
| version="$(gbmc_upgrade_fetch)" || return |
| |
| echo "IMG Version: $version" >&2 |
| local active_version |
| active_version="$(inplace-gbmc-version.sh)" || return |
| echo "Active Version: $active_version" >&2 |
| if [[ "$version" == "$active_version" ]]; then |
| echo 'Version already active' >&2 |
| return 0 |
| fi |
| |
| echo 'Verifying image' >&2 |
| systemctl start inplace-gbmc-verify || return |
| echo 'Rebooting to perform update' >&2 |
| reboot || return |
| # Ensure that we don't "complete" the netboot process until |
| # after the update completes |
| exit 0 |
| } |
| |
| inplace_gbmc_upgrade=1 |