xref: /openbmc/openbmc/meta-google/recipes-google/networking/gbmc-net-common/gbmc-net-lib.sh (revision 2d1cc08a0092a3834b7f76c23fac8b72b09059eb)
1#!/bin/bash
2# Copyright 2024 Google LLC
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16[ -n "${gbmc_net_lib_init-}" ] && return
17
18gbmc_net_networkd_reload() {
19  local retry=0
20  while true; do
21    (( retry = retry + 1 ))
22    (( retry <= 3 )) || return 1
23    # sleep 3s if not first time
24    (( retry == 1 )) || sleep 3
25    if [ "$(systemctl is-active systemd-networkd)" != 'inactive' ]; then
26      echo "Reloading networkd + reconfiguring ($*) from $(caller 0), time $retry" >&2
27      networkctl reload || continue
28      local intf
29      for intf in "$@"; do
30        networkctl reconfigure "$intf" || continue 2
31      done
32    fi
33    return 0
34  done
35}
36
37gbmc_net_lib_init=1
38