apisix/utils/set-dns.sh

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#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
set -ex
# test a domain name is configured as upstream
echo "127.0.0.1 test.com" | sudo tee -a /etc/hosts
echo "::1 ipv6.local" | sudo tee -a /etc/hosts
# test certificate verification
echo "127.0.0.1 admin.apisix.dev" | sudo tee -a /etc/hosts
cat /etc/hosts # check GitHub Action's configuration
# override DNS configures
if [ -f "/etc/netplan/50-cloud-init.yaml" ]; then
sudo pip3 install yq
tmp=$(mktemp)
yq -y '.network.ethernets.eth0."dhcp4-overrides"."use-dns"=false' /etc/netplan/50-cloud-init.yaml | \
yq -y '.network.ethernets.eth0."dhcp4-overrides"."use-domains"=false' | \
yq -y '.network.ethernets.eth0.nameservers.addresses[0]="8.8.8.8"' | \
yq -y '.network.ethernets.eth0.nameservers.search[0]="apache.org"' > $tmp
mv $tmp /etc/netplan/50-cloud-init.yaml
cat /etc/netplan/50-cloud-init.yaml
sudo netplan apply
sleep 3
sudo mv /etc/resolv.conf /etc/resolv.conf.bak
sudo ln -s /run/systemd/resolve/resolv.conf /etc/
fi
cat /etc/resolv.conf
mkdir -p build-cache
if [ ! -f "build-cache/coredns_1_8_1" ]; then
wget https://github.com/coredns/coredns/releases/download/v1.8.1/coredns_1.8.1_linux_amd64.tgz
tar -xvf coredns_1.8.1_linux_amd64.tgz
mv coredns build-cache/
touch build-cache/coredns_1_8_1
fi
pushd t/coredns || exit 1
../../build-cache/coredns -dns.port=1053 &
popd || exit 1