| #!/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. |
| |
| # Wait until a well known service is network available |
| echo "Waiting for network reachability" >&2 |
| while ! ping -c 1 -W 1 2001:4860:4860::8888 >/dev/null 2>&1; do |
| sleep 1 |
| done |
| wait_min=5 |
| echo "Network is reachable, waiting $wait_min minutes" >&2 |
| # Wait 5 minutes for any potential DHCP that hasn't landed yet |
| sleep $((60 * wait_min)) |
| # If the DHCP configuration process is running, wait for it to finish |
| if pid="$(cat /run/gbmc-br-dhcp.pid 2>/dev/null)"; then |
| echo "DHCP still running ($pid), waiting" >&2 |
| wait "$pid" |
| fi |
| echo "Stopping DHCP processing" >&2 |
| systemctl stop --no-block gbmc-br-dhcp |