/etc/one-context.d/01-dns is in opennebula-context 4.8.1-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | #!/bin/bash
# -------------------------------------------------------------------------- #
# Copyright 2010-2014, C12G Labs S.L. #
# #
# 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. #
#--------------------------------------------------------------------------- #
export DNS_VARIABLES="DNS $(env | sed 's/=.*$//' | grep -E '^ETH[0-9]+_DNS$' | sort)"
export SEARCH_VARIABLES="SEARCH_DOMAIN $(env | sed 's/=.*$//' | grep -E '^ETH[0-9]+_SEARCH_DOMAIN$' | sort)"
nameservers=$(
for var in ${DNS_VARIABLES}; do
value=$(eval "echo \"\${$var}\"")
if [ -n "$value" ]; then
echo "$value"
fi
done
)
searchdomains=$(
for var in ${SEARCH_VARIABLES}; do
value=$(eval "echo \"\${$var}\"")
if [ -n "$value" ]; then
echo "$value"
fi
done
)
[ -z "$nameservers" ] && exit 0
echo -n '' > /etc/resolv.conf
for nameserver in $nameservers; do
echo nameserver $nameserver >> /etc/resolv.conf
done
[ -z "$searchdomains" ] && exit 0
echo search $searchdomains >> /etc/resolv.conf
|